diff options
197 files changed, 22632 insertions, 1710 deletions
@@ -139,7 +139,7 @@ config SYS_EXTRA_OPTIONS new boards should not use this option. config SYS_TEXT_BASE - depends on SPARC + depends on SPARC || ARC hex "Text Base" help TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture diff --git a/MAINTAINERS b/MAINTAINERS index 1f77359..74a56ec 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -170,7 +170,7 @@ T: git git://git.denx.de/u-boot-uniphier.git F: arch/arm/cpu/armv7/uniphier/ F: arch/arm/include/asm/arch-uniphier/ F: configs/ph1_*_defconfig -F: drivers/serial/serial_uniphier.c +N: uniphier ARM ZYNQ M: Michal Simek <monstr@monstr.eu> @@ -856,12 +856,18 @@ MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) +MKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ + -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) + MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE $(call if_changed,mkimage) +u-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE + $(call if_changed,mkimage) + MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) u-boot-dtb.img: u-boot-dtb.bin FORCE diff --git a/arch/Kconfig b/arch/Kconfig index f63cc5a..132123b 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -4,6 +4,7 @@ choice config ARC bool "ARC architecture" + select HAVE_PRIVATE_LIBGCC config ARM bool "ARM architecture" diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index c6b1efe..a8dc4e2 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -4,10 +4,78 @@ menu "ARC architecture" config SYS_ARCH default "arc" +config USE_PRIVATE_LIBGCC + default y + config SYS_CPU default "arcv1" choice + prompt "CPU selection" + default CPU_ARC770D + +config CPU_ARC750D + bool "ARC 750D" + select ARC_MMU_V2 + help + Choose this option to build an U-Boot for ARC750D CPU. + +config CPU_ARC770D + bool "ARC 770D" + select ARC_MMU_V3 + help + Choose this option to build an U-Boot for ARC770D CPU. + +endchoice + +choice + prompt "MMU Version" + default ARC_MMU_V3 if CPU_ARC770D + default ARC_MMU_V2 if CPU_ARC750D + +config ARC_MMU_V2 + bool "MMU v2" + depends on CPU_ARC750D + help + Fixed the deficiency of v1 - possible thrashing in memcpy sceanrio + when 2 D-TLB and 1 I-TLB entries index into same 2way set. + +config ARC_MMU_V3 + bool "MMU v3" + depends on CPU_ARC770D + help + Introduced with ARC700 4.10: New Features + Variable Page size (1k-16k), var JTLB size 128 x (2 or 4) + Shared Address Spaces (SASID) + +endchoice + +config CPU_BIG_ENDIAN + bool "Enable Big Endian Mode" + default n + help + Build kernel for Big Endian Mode of ARC CPU + +config SYS_ICACHE_OFF + bool "Do not use Instruction Cache" + default n + +config SYS_DCACHE_OFF + bool "Do not use Data Cache" + default n + +config ARC_CACHE_LINE_SHIFT + int "Cache Line Length (as power of 2)" + range 5 7 + default "6" + depends on !SYS_DCACHE_OFF || !SYS_DCACHE_OFF + help + Starting with ARC700 4.9, Cache line length is configurable, + This option specifies "N", with Line-len = 2 power N + So line lengths of 32, 64, 128 are specified by 5,6,7, respectively + Linux only supports same line lengths for I and D caches. + +choice prompt "Target select" config TARGET_TB100 @@ -16,9 +84,6 @@ config TARGET_TB100 config TARGET_ARCANGEL4 bool "Support arcangel4" -config TARGET_ARCANGEL4_BE - bool "Support arcangel4-be" - config TARGET_AXS101 bool "Support axs101" diff --git a/arch/arc/config.mk b/arch/arc/config.mk index 5321987..f1e81b6 100644 --- a/arch/arc/config.mk +++ b/arch/arc/config.mk @@ -4,17 +4,22 @@ # SPDX-License-Identifier: GPL-2.0+ # -ifndef CONFIG_SYS_BIG_ENDIAN +ifndef CONFIG_CPU_BIG_ENDIAN CONFIG_SYS_LITTLE_ENDIAN = 1 +else +CONFIG_SYS_BIG_ENDIAN = 1 endif ifdef CONFIG_SYS_LITTLE_ENDIAN ARC_CROSS_COMPILE := arc-buildroot-linux-uclibc- +PLATFORM_LDFLAGS += -EL +PLATFORM_CPPFLAGS += -mlittle-endian endif ifdef CONFIG_SYS_BIG_ENDIAN ARC_CROSS_COMPILE := arceb-buildroot-linux-uclibc- PLATFORM_LDFLAGS += -EB +PLATFORM_CPPFLAGS += -mbig-endian endif ifeq ($(CROSS_COMPILE),) @@ -25,6 +30,14 @@ ifdef CONFIG_ARC_MMU_VER CONFIG_MMU = 1 endif +ifdef CONFIG_CPU_ARC750D +PLATFORM_CPPFLAGS += -marc700 +endif + +ifdef CONFIG_CPU_ARC770D +PLATFORM_CPPFLAGS += -marc700 -mlock -mswape +endif + PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2 # Needed for relocation diff --git a/arch/arc/cpu/arcv1/config.mk b/arch/arc/cpu/arcv1/config.mk deleted file mode 100644 index 3206ff4..0000000 --- a/arch/arc/cpu/arcv1/config.mk +++ /dev/null @@ -1,7 +0,0 @@ -# -# Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -PLATFORM_CPPFLAGS += -mA7 diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index 8ace87f..6a36a81 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -7,6 +7,8 @@ #ifndef _ASM_ARC_ARCREGS_H #define _ASM_ARC_ARCREGS_H +#include <asm/cache.h> + /* * ARC architecture has additional address space - auxiliary registers. * These registers are mostly used for configuration purposes. @@ -21,7 +23,7 @@ #define ARC_AUX_IC_IVIC 0x10 #define ARC_AUX_IC_CTRL 0x11 #define ARC_AUX_IC_IVIL 0x19 -#if (CONFIG_ARC_MMU_VER > 2) +#if (CONFIG_ARC_MMU_VER == 3) #define ARC_AUX_IC_PTAG 0x1E #endif #define ARC_BCR_IC_BUILD 0x77 @@ -40,7 +42,7 @@ #define ARC_AUX_DC_IVDL 0x4A #define ARC_AUX_DC_FLSH 0x4B #define ARC_AUX_DC_FLDL 0x4C -#if (CONFIG_ARC_MMU_VER > 2) +#if (CONFIG_ARC_MMU_VER == 3) #define ARC_AUX_DC_PTAG 0x5C #endif #define ARC_BCR_DC_BUILD 0x72 diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index 16e7568..2725961 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -9,15 +9,18 @@ #include <config.h> -/* - * The current upper bound for ARC L1 data cache line sizes is 128 bytes. - * We use that value for aligning DMA buffers unless the board config has - * specified an alternate cache line size. - */ -#ifdef CONFIG_SYS_CACHELINE_SIZE -#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE +#ifdef CONFIG_ARC_CACHE_LINE_SHIFT +#define CONFIG_SYS_CACHELINE_SIZE (1 << CONFIG_ARC_CACHE_LINE_SHIFT) +#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE #else -#define ARCH_DMA_MINALIGN 128 +/* Satisfy users of ARCH_DMA_MINALIGN */ +#define ARCH_DMA_MINALIGN 128 +#endif + +#if defined(CONFIG_ARC_MMU_V2) +#define CONFIG_ARC_MMU_VER 2 +#elif defined(CONFIG_ARC_MMU_V3) +#define CONFIG_ARC_MMU_VER 3 #endif #endif /* __ASM_ARC_CACHE_H */ diff --git a/arch/arc/include/asm/config.h b/arch/arc/include/asm/config.h index e5be078..b4e9099 100644 --- a/arch/arc/include/asm/config.h +++ b/arch/arc/include/asm/config.h @@ -7,8 +7,10 @@ #ifndef __ASM_ARC_CONFIG_H_ #define __ASM_ARC_CONFIG_H_ +#define CONFIG_SYS_GENERIC_BOARD #define CONFIG_SYS_GENERIC_GLOBAL_DATA #define CONFIG_SYS_BOOT_RAMDISK_HIGH +#define CONFIG_ARCH_EARLY_INIT_R #define CONFIG_LMB diff --git a/arch/arc/lib/Makefile b/arch/arc/lib/Makefile index bae4419..b8028c9 100644 --- a/arch/arc/lib/Makefile +++ b/arch/arc/lib/Makefile @@ -20,3 +20,5 @@ obj-y += reset.o obj-y += timer.o obj-$(CONFIG_CMD_BOOTM) += bootm.o + +lib-$(CONFIG_USE_PRIVATE_LIBGCC) += _millicodethunk.o libgcc2.o diff --git a/arch/arc/lib/_millicodethunk.S b/arch/arc/lib/_millicodethunk.S new file mode 100644 index 0000000..b332416 --- /dev/null +++ b/arch/arc/lib/_millicodethunk.S @@ -0,0 +1,226 @@ +/* + * Copyright (C) 1995, 1997, 2007-2013 Free Software Foundation, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + + /* ANSI concatenation macros. */ + + #define CONCAT1(a, b) CONCAT2(a, b) + #define CONCAT2(a, b) a ## b + + /* Use the right prefix for global labels. */ + + #define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) + +#ifndef WORKING_ASSEMBLER +#define abs_l abs +#define asl_l asl +#define mov_l mov +#endif + +#define FUNC(X) .type SYM(X),@function +#define HIDDEN_FUNC(X) FUNC(X)` .hidden X +#define ENDFUNC0(X) .Lfe_##X: .size X,.Lfe_##X-X +#define ENDFUNC(X) ENDFUNC0(X) + + .section .text + .align 4 + .global SYM(__st_r13_to_r15) + .global SYM(__st_r13_to_r16) + .global SYM(__st_r13_to_r17) + .global SYM(__st_r13_to_r18) + .global SYM(__st_r13_to_r19) + .global SYM(__st_r13_to_r20) + .global SYM(__st_r13_to_r21) + .global SYM(__st_r13_to_r22) + .global SYM(__st_r13_to_r23) + .global SYM(__st_r13_to_r24) + .global SYM(__st_r13_to_r25) + HIDDEN_FUNC(__st_r13_to_r15) + HIDDEN_FUNC(__st_r13_to_r16) + HIDDEN_FUNC(__st_r13_to_r17) + HIDDEN_FUNC(__st_r13_to_r18) + HIDDEN_FUNC(__st_r13_to_r19) + HIDDEN_FUNC(__st_r13_to_r20) + HIDDEN_FUNC(__st_r13_to_r21) + HIDDEN_FUNC(__st_r13_to_r22) + HIDDEN_FUNC(__st_r13_to_r23) + HIDDEN_FUNC(__st_r13_to_r24) + HIDDEN_FUNC(__st_r13_to_r25) + .align 4 +SYM(__st_r13_to_r25): + st r25, [sp,48] +SYM(__st_r13_to_r24): + st r24, [sp,44] +SYM(__st_r13_to_r23): + st r23, [sp,40] +SYM(__st_r13_to_r22): + st r22, [sp,36] +SYM(__st_r13_to_r21): + st r21, [sp,32] +SYM(__st_r13_to_r20): + st r20, [sp,28] +SYM(__st_r13_to_r19): + st r19, [sp,24] +SYM(__st_r13_to_r18): + st r18, [sp,20] +SYM(__st_r13_to_r17): + st r17, [sp,16] +SYM(__st_r13_to_r16): + st r16, [sp,12] +SYM(__st_r13_to_r15): +#ifdef __ARC700__ + st r15, [sp,8] ; minimum function size to avoid stall: 6 bytes. +#else + st_s r15, [sp,8] +#endif + st_s r14, [sp,4] + j_s.d [%blink] + st_s r13, [sp,0] + ENDFUNC(__st_r13_to_r15) + ENDFUNC(__st_r13_to_r16) + ENDFUNC(__st_r13_to_r17) + ENDFUNC(__st_r13_to_r18) + ENDFUNC(__st_r13_to_r19) + ENDFUNC(__st_r13_to_r20) + ENDFUNC(__st_r13_to_r21) + ENDFUNC(__st_r13_to_r22) + ENDFUNC(__st_r13_to_r23) + ENDFUNC(__st_r13_to_r24) + ENDFUNC(__st_r13_to_r25) + + .section .text + .align 4 +; ================================== +; the loads + + .global SYM(__ld_r13_to_r15) + .global SYM(__ld_r13_to_r16) + .global SYM(__ld_r13_to_r17) + .global SYM(__ld_r13_to_r18) + .global SYM(__ld_r13_to_r19) + .global SYM(__ld_r13_to_r20) + .global SYM(__ld_r13_to_r21) + .global SYM(__ld_r13_to_r22) + .global SYM(__ld_r13_to_r23) + .global SYM(__ld_r13_to_r24) + .global SYM(__ld_r13_to_r25) + HIDDEN_FUNC(__ld_r13_to_r15) + HIDDEN_FUNC(__ld_r13_to_r16) + HIDDEN_FUNC(__ld_r13_to_r17) + HIDDEN_FUNC(__ld_r13_to_r18) + HIDDEN_FUNC(__ld_r13_to_r19) + HIDDEN_FUNC(__ld_r13_to_r20) + HIDDEN_FUNC(__ld_r13_to_r21) + HIDDEN_FUNC(__ld_r13_to_r22) + HIDDEN_FUNC(__ld_r13_to_r23) + HIDDEN_FUNC(__ld_r13_to_r24) + HIDDEN_FUNC(__ld_r13_to_r25) +SYM(__ld_r13_to_r25): + ld r25, [sp,48] +SYM(__ld_r13_to_r24): + ld r24, [sp,44] +SYM(__ld_r13_to_r23): + ld r23, [sp,40] +SYM(__ld_r13_to_r22): + ld r22, [sp,36] +SYM(__ld_r13_to_r21): + ld r21, [sp,32] +SYM(__ld_r13_to_r20): + ld r20, [sp,28] +SYM(__ld_r13_to_r19): + ld r19, [sp,24] +SYM(__ld_r13_to_r18): + ld r18, [sp,20] +SYM(__ld_r13_to_r17): + ld r17, [sp,16] +SYM(__ld_r13_to_r16): + ld r16, [sp,12] +SYM(__ld_r13_to_r15): +#ifdef __ARC700__ + ld r15, [sp,8] ; minimum function size to avoid stall: 6 bytes. +#else + ld_s r15, [sp,8] +#endif + ld_s r14, [sp,4] + j_s.d [%blink] + ld_s r13, [sp,0] + ENDFUNC(__ld_r13_to_r15) + ENDFUNC(__ld_r13_to_r16) + ENDFUNC(__ld_r13_to_r17) + ENDFUNC(__ld_r13_to_r18) + ENDFUNC(__ld_r13_to_r19) + ENDFUNC(__ld_r13_to_r20) + ENDFUNC(__ld_r13_to_r21) + ENDFUNC(__ld_r13_to_r22) + ENDFUNC(__ld_r13_to_r23) + ENDFUNC(__ld_r13_to_r24) + ENDFUNC(__ld_r13_to_r25) + + .global SYM(__ld_r13_to_r14_ret) + .global SYM(__ld_r13_to_r15_ret) + .global SYM(__ld_r13_to_r16_ret) + .global SYM(__ld_r13_to_r17_ret) + .global SYM(__ld_r13_to_r18_ret) + .global SYM(__ld_r13_to_r19_ret) + .global SYM(__ld_r13_to_r20_ret) + .global SYM(__ld_r13_to_r21_ret) + .global SYM(__ld_r13_to_r22_ret) + .global SYM(__ld_r13_to_r23_ret) + .global SYM(__ld_r13_to_r24_ret) + .global SYM(__ld_r13_to_r25_ret) + HIDDEN_FUNC(__ld_r13_to_r14_ret) + HIDDEN_FUNC(__ld_r13_to_r15_ret) + HIDDEN_FUNC(__ld_r13_to_r16_ret) + HIDDEN_FUNC(__ld_r13_to_r17_ret) + HIDDEN_FUNC(__ld_r13_to_r18_ret) + HIDDEN_FUNC(__ld_r13_to_r19_ret) + HIDDEN_FUNC(__ld_r13_to_r20_ret) + HIDDEN_FUNC(__ld_r13_to_r21_ret) + HIDDEN_FUNC(__ld_r13_to_r22_ret) + HIDDEN_FUNC(__ld_r13_to_r23_ret) + HIDDEN_FUNC(__ld_r13_to_r24_ret) + HIDDEN_FUNC(__ld_r13_to_r25_ret) + .section .text + .align 4 +SYM(__ld_r13_to_r25_ret): + ld r25, [sp,48] +SYM(__ld_r13_to_r24_ret): + ld r24, [sp,44] +SYM(__ld_r13_to_r23_ret): + ld r23, [sp,40] +SYM(__ld_r13_to_r22_ret): + ld r22, [sp,36] +SYM(__ld_r13_to_r21_ret): + ld r21, [sp,32] +SYM(__ld_r13_to_r20_ret): + ld r20, [sp,28] +SYM(__ld_r13_to_r19_ret): + ld r19, [sp,24] +SYM(__ld_r13_to_r18_ret): + ld r18, [sp,20] +SYM(__ld_r13_to_r17_ret): + ld r17, [sp,16] +SYM(__ld_r13_to_r16_ret): + ld r16, [sp,12] +SYM(__ld_r13_to_r15_ret): + ld r15, [sp,8] +SYM(__ld_r13_to_r14_ret): + ld blink,[sp,r12] + ld_s r14, [sp,4] + ld.ab r13, [sp,r12] + j_s.d [%blink] + add_s sp,sp,4 + ENDFUNC(__ld_r13_to_r14_ret) + ENDFUNC(__ld_r13_to_r15_ret) + ENDFUNC(__ld_r13_to_r16_ret) + ENDFUNC(__ld_r13_to_r17_ret) + ENDFUNC(__ld_r13_to_r18_ret) + ENDFUNC(__ld_r13_to_r19_ret) + ENDFUNC(__ld_r13_to_r20_ret) + ENDFUNC(__ld_r13_to_r21_ret) + ENDFUNC(__ld_r13_to_r22_ret) + ENDFUNC(__ld_r13_to_r23_ret) + ENDFUNC(__ld_r13_to_r24_ret) + ENDFUNC(__ld_r13_to_r25_ret) diff --git a/arch/arc/lib/cache.c b/arch/arc/lib/cache.c index fa19a13..a227723 100644 --- a/arch/arc/lib/cache.c +++ b/arch/arc/lib/cache.c @@ -6,6 +6,7 @@ #include <config.h> #include <asm/arcregs.h> +#include <asm/cache.h> /* Bit values in IC_CTRL */ #define IC_CTRL_CACHE_DISABLE (1 << 0) @@ -101,7 +102,7 @@ void flush_dcache_all(void) #ifndef CONFIG_SYS_DCACHE_OFF static void dcache_flush_line(unsigned addr) { -#if (CONFIG_ARC_MMU_VER > 2) +#if (CONFIG_ARC_MMU_VER == 3) write_aux_reg(ARC_AUX_DC_PTAG, addr); #endif write_aux_reg(ARC_AUX_DC_FLDL, addr); @@ -115,7 +116,7 @@ static void dcache_flush_line(unsigned addr) * Invalidate I$ for addresses range just flushed from D$. * If we try to execute data flushed above it will be valid/correct */ -#if (CONFIG_ARC_MMU_VER > 2) +#if (CONFIG_ARC_MMU_VER == 3) write_aux_reg(ARC_AUX_IC_PTAG, addr); #endif write_aux_reg(ARC_AUX_IC_IVIL, addr); @@ -145,7 +146,7 @@ void invalidate_dcache_range(unsigned long start, unsigned long end) end = end & (~(CONFIG_SYS_CACHELINE_SIZE - 1)); for (addr = start; addr <= end; addr += CONFIG_SYS_CACHELINE_SIZE) { -#if (CONFIG_ARC_MMU_VER > 2) +#if (CONFIG_ARC_MMU_VER == 3) write_aux_reg(ARC_AUX_DC_PTAG, addr); #endif write_aux_reg(ARC_AUX_DC_IVDL, addr); diff --git a/arch/arc/lib/libgcc2.c b/arch/arc/lib/libgcc2.c new file mode 100644 index 0000000..d5ad327 --- /dev/null +++ b/arch/arc/lib/libgcc2.c @@ -0,0 +1,161 @@ +/* + * Copyright (C) 1989-2013 Free Software Foundation, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "libgcc2.h" + +DWtype +__ashldi3(DWtype u, shift_count_type b) +{ + if (b == 0) + return u; + + const DWunion uu = {.ll = u}; + const shift_count_type bm = W_TYPE_SIZE - b; + DWunion w; + + if (bm <= 0) { + w.s.low = 0; + w.s.high = (UWtype)uu.s.low << -bm; + } else { + const UWtype carries = (UWtype) uu.s.low >> bm; + + w.s.low = (UWtype)uu.s.low << b; + w.s.high = ((UWtype)uu.s.high << b) | carries; + } + + return w.ll; +} + +DWtype +__ashrdi3(DWtype u, shift_count_type b) +{ + if (b == 0) + return u; + + const DWunion uu = {.ll = u}; + const shift_count_type bm = W_TYPE_SIZE - b; + DWunion w; + + if (bm <= 0) { + /* w.s.high = 1..1 or 0..0 */ + w.s.high = uu.s.high >> (W_TYPE_SIZE - 1); + w.s.low = uu.s.high >> -bm; + } else { + const UWtype carries = (UWtype) uu.s.high << bm; + + w.s.high = uu.s.high >> b; + w.s.low = ((UWtype)uu.s.low >> b) | carries; + } + + return w.ll; +} + +DWtype +__lshrdi3(DWtype u, shift_count_type b) +{ + if (b == 0) + return u; + + const DWunion uu = {.ll = u}; + const shift_count_type bm = W_TYPE_SIZE - b; + DWunion w; + + if (bm <= 0) { + w.s.high = 0; + w.s.low = (UWtype)uu.s.high >> -bm; + } else { + const UWtype carries = (UWtype)uu.s.high << bm; + + w.s.high = (UWtype)uu.s.high >> b; + w.s.low = ((UWtype)uu.s.low >> b) | carries; + } + + return w.ll; +} + +unsigned long +udivmodsi4(unsigned long num, unsigned long den, int modwanted) +{ + unsigned long bit = 1; + unsigned long res = 0; + + while (den < num && bit && !(den & (1L<<31))) { + den <<= 1; + bit <<= 1; + } + + while (bit) { + if (num >= den) { + num -= den; + res |= bit; + } + bit >>= 1; + den >>= 1; + } + + if (modwanted) + return num; + + return res; +} + +long +__divsi3(long a, long b) +{ + int neg = 0; + long res; + + if (a < 0) { + a = -a; + neg = !neg; + } + + if (b < 0) { + b = -b; + neg = !neg; + } + + res = udivmodsi4(a, b, 0); + + if (neg) + res = -res; + + return res; +} + +long +__modsi3(long a, long b) +{ + int neg = 0; + long res; + + if (a < 0) { + a = -a; + neg = 1; + } + + if (b < 0) + b = -b; + + res = udivmodsi4(a, b, 1); + + if (neg) + res = -res; + + return res; +} + +long +__udivsi3(long a, long b) +{ + return udivmodsi4(a, b, 0); +} + +long +__umodsi3(long a, long b) +{ + return udivmodsi4(a, b, 1); +} diff --git a/arch/arc/lib/libgcc2.h b/arch/arc/lib/libgcc2.h new file mode 100644 index 0000000..8813c3b --- /dev/null +++ b/arch/arc/lib/libgcc2.h @@ -0,0 +1,132 @@ +/* + * Copyright (C) 1989-2013 Free Software Foundation, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_LIBGCC_H +#define __ASM_LIBGCC_H + +#define UNITS_PER_WORD 4 /* for ARC */ +#define BITS_PER_UNIT 8 /* for ARC */ + +#define W_TYPE_SIZE (4 * BITS_PER_UNIT) + +#define MIN_UNITS_PER_WORD UNITS_PER_WORD + +/* Work out the largest "word" size that we can deal with on this target. */ +#if MIN_UNITS_PER_WORD > 4 +# define LIBGCC2_MAX_UNITS_PER_WORD 8 +#elif (MIN_UNITS_PER_WORD > 2 \ + || (MIN_UNITS_PER_WORD > 1 && __SIZEOF_LONG_LONG__ > 4)) +# define LIBGCC2_MAX_UNITS_PER_WORD 4 +#else +# define LIBGCC2_MAX_UNITS_PER_WORD MIN_UNITS_PER_WORD +#endif + +/* Work out what word size we are using for this compilation. + The value can be set on the command line. */ +#ifndef LIBGCC2_UNITS_PER_WORD +#define LIBGCC2_UNITS_PER_WORD LIBGCC2_MAX_UNITS_PER_WORD +#endif + +typedef int QItype __attribute__ ((mode (QI))); +typedef unsigned int UQItype __attribute__ ((mode (QI))); +typedef int HItype __attribute__ ((mode (HI))); +typedef unsigned int UHItype __attribute__ ((mode (HI))); +#if MIN_UNITS_PER_WORD > 1 +/* These typedefs are usually forbidden on dsp's with UNITS_PER_WORD 1. */ +typedef int SItype __attribute__ ((mode (SI))); +typedef unsigned int USItype __attribute__ ((mode (SI))); +#if __SIZEOF_LONG_LONG__ > 4 +/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 2. */ +typedef int DItype __attribute__ ((mode (DI))); +typedef unsigned int UDItype __attribute__ ((mode (DI))); +#if MIN_UNITS_PER_WORD > 4 +/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 4. */ +typedef int TItype __attribute__ ((mode (TI))); +typedef unsigned int UTItype __attribute__ ((mode (TI))); +#endif +#endif +#endif + +#if LIBGCC2_UNITS_PER_WORD == 8 +#define W_TYPE_SIZE (8 * BITS_PER_UNIT) +#define Wtype DItype +#define UWtype UDItype +#define HWtype DItype +#define UHWtype UDItype +#define DWtype TItype +#define UDWtype UTItype +#ifdef LIBGCC2_GNU_PREFIX +#define __NW(a,b) __gnu_ ## a ## di ## b +#define __NDW(a,b) __gnu_ ## a ## ti ## b +#else +#define __NW(a,b) __ ## a ## di ## b +#define __NDW(a,b) __ ## a ## ti ## b +#endif +#elif LIBGCC2_UNITS_PER_WORD == 4 +#define W_TYPE_SIZE (4 * BITS_PER_UNIT) +#define Wtype SItype +#define UWtype USItype +#define HWtype SItype +#define UHWtype USItype +#define DWtype DItype +#define UDWtype UDItype +#ifdef LIBGCC2_GNU_PREFIX +#define __NW(a,b) __gnu_ ## a ## si ## b +#define __NDW(a,b) __gnu_ ## a ## di ## b +#else +#define __NW(a,b) __ ## a ## si ## b +#define __NDW(a,b) __ ## a ## di ## b +#endif +#elif LIBGCC2_UNITS_PER_WORD == 2 +#define W_TYPE_SIZE (2 * BITS_PER_UNIT) +#define Wtype HItype +#define UWtype UHItype +#define HWtype HItype +#define UHWtype UHItype +#define DWtype SItype +#define UDWtype USItype +#ifdef LIBGCC2_GNU_PREFIX +#define __NW(a,b) __gnu_ ## a ## hi ## b +#define __NDW(a,b) __gnu_ ## a ## si ## b +#else +#define __NW(a,b) __ ## a ## hi ## b +#define __NDW(a,b) __ ## a ## si ## b +#endif +#else +#define W_TYPE_SIZE BITS_PER_UNIT +#define Wtype QItype +#define UWtype UQItype +#define HWtype QItype +#define UHWtype UQItype +#define DWtype HItype +#define UDWtype UHItype +#ifdef LIBGCC2_GNU_PREFIX +#define __NW(a,b) __gnu_ ## a ## qi ## b +#define __NDW(a,b) __gnu_ ## a ## hi ## b +#else +#define __NW(a,b) __ ## a ## qi ## b +#define __NDW(a,b) __ ## a ## hi ## b +#endif +#endif + +typedef int shift_count_type __attribute__((mode (__libgcc_shift_count__))); + +#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__ + struct DWstruct {Wtype high, low;}; +#else + struct DWstruct {Wtype low, high;}; +#endif + +/* We need this union to unpack/pack DImode values, since we don't have + any arithmetic yet. Incoming DImode parameters are stored into the + `ll' field, and the unpacked result is read from the struct `s'. */ + +typedef union { + struct DWstruct s; + DWtype ll; +} DWunion; + +#endif /* __ASM_LIBGCC_H */ diff --git a/arch/arc/lib/memcmp.S b/arch/arc/lib/memcmp.S index fa5aac5..87bccab 100644 --- a/arch/arc/lib/memcmp.S +++ b/arch/arc/lib/memcmp.S @@ -29,6 +29,7 @@ memcmp: ld.a %r4, [%r0, 8] ld.a %r5, [%r1, 8] brne WORD2, %r12, .Lodd + nop .Loop_end: asl_s SHIFT, SHIFT, 3 bhs_s .Last_cmp @@ -105,6 +106,7 @@ memcmp: ldb.a %r4, [%r0, 2] ldb.a %r5, [%r1, 2] brne %r3, %r12, .Lbyte_odd + nop .Lbyte_end: bcc .Lbyte_even brne %r4, %r5, .Lbyte_even diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5cfca1b..1f1ccad 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -236,10 +236,12 @@ config KIRKWOOD config TARGET_DB_MV784MP_GP bool "Support db-mv784mp-gp" select CPU_V7 + select SUPPORT_SPL config TARGET_MAXBCM bool "Support maxbcm" select CPU_V7 + select SUPPORT_SPL config TARGET_DEVKIT3250 bool "Support devkit3250" @@ -646,6 +648,7 @@ config TARGET_MX6SLEVK config TARGET_MX6SXSABRESD bool "Support mx6sxsabresd" select CPU_V7 + select SUPPORT_SPL config TARGET_GW_VENTANA bool "Support gw_ventana" @@ -672,6 +675,17 @@ config TARGET_TQMA6 config TARGET_OT1200 bool "Bachmann OT1200" select CPU_V7 + select SUPPORT_SPL + +config TARGET_PLATINUM_PICON + bool "Support platinum-picon" + select CPU_V7 + select SUPPORT_SPL + +config TARGET_PLATINUM_TITANIUM + bool "Support platinum-titanium" + select CPU_V7 + select SUPPORT_SPL config OMAP34XX bool "OMAP34XX SoC" @@ -887,6 +901,7 @@ source "board/atmel/sama5d4_xplained/Kconfig" source "board/atmel/sama5d4ek/Kconfig" source "board/bachmann/ot1200/Kconfig" source "board/balloon3/Kconfig" +source "board/barco/platinum/Kconfig" source "board/barco/titanium/Kconfig" source "board/bluegiga/apx4devkit/Kconfig" source "board/bluewater/snapper9260/Kconfig" diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c index d29b9aa..d7956e5 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c @@ -147,6 +147,7 @@ void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, mxs_iomux_setup_multiple_pads(iomux_setup, iomux_size); mxs_spl_console_init(); + debug("SPL: Serial Console Initialised\n"); mxs_power_init(); @@ -156,6 +157,11 @@ void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, data->boot_mode_idx = bootmode; mxs_power_wait_pswitch(); + + if (mxs_boot_modes[data->boot_mode_idx].boot_pads == MXS_BM_JTAG) { + debug("SPL: Waiting for JTAG user\n"); + asm volatile ("x: b x"); + } } /* Support aparatus */ diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c index cdfcddd..96bd32f 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c @@ -18,6 +18,8 @@ void mxs_lradc_init(void) { struct mxs_lradc_regs *regs = (struct mxs_lradc_regs *)MXS_LRADC_BASE; + debug("SPL: Initialisating LRADC\n"); + writel(LRADC_CTRL0_SFTRST, ®s->hw_lradc_ctrl0_clr); writel(LRADC_CTRL0_CLKGATE, ®s->hw_lradc_ctrl0_clr); writel(LRADC_CTRL0_ONCHIP_GROUNDREF, ®s->hw_lradc_ctrl0_clr); @@ -37,9 +39,15 @@ void mxs_lradc_enable_batt_measurement(void) { struct mxs_lradc_regs *regs = (struct mxs_lradc_regs *)MXS_LRADC_BASE; + debug("SPL: Enabling LRADC battery measurement\n"); + /* Check if the channel is present at all. */ - if (!(readl(®s->hw_lradc_status) & LRADC_STATUS_CHANNEL7_PRESENT)) + if (!(readl(®s->hw_lradc_status) & LRADC_STATUS_CHANNEL7_PRESENT)) { + debug("SPL: LRADC channel 7 is not present - aborting\n"); return; + } + + debug("SPL: LRADC channel 7 is present - configuring\n"); writel(LRADC_CTRL1_LRADC7_IRQ_EN, ®s->hw_lradc_ctrl1_clr); writel(LRADC_CTRL1_LRADC7_IRQ, ®s->hw_lradc_ctrl1_clr); @@ -65,6 +73,7 @@ void mxs_lradc_enable_batt_measurement(void) 100, ®s->hw_lradc_delay3); writel(0xffffffff, ®s->hw_lradc_ch7_clr); - writel(LRADC_DELAY_KICK, ®s->hw_lradc_delay3_set); + + debug("SPL: LRADC channel 7 configuration complete\n"); } diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c index 97ef67d..a744e5d 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c @@ -92,6 +92,7 @@ static uint32_t dram_vals[] = { __weak void mxs_adjust_memory_params(uint32_t *dram_vals) { + debug("SPL: Using default SDRAM parameters\n"); } #ifdef CONFIG_MX28 @@ -99,8 +100,10 @@ static void initialize_dram_values(void) { int i; + debug("SPL: Setting mx28 board specific SDRAM parameters\n"); mxs_adjust_memory_params(dram_vals); + debug("SPL: Applying SDRAM parameters\n"); for (i = 0; i < ARRAY_SIZE(dram_vals); i++) writel(dram_vals[i], MXS_DRAM_BASE + (4 * i)); } @@ -109,6 +112,7 @@ static void initialize_dram_values(void) { int i; + debug("SPL: Setting mx23 board specific SDRAM parameters\n"); mxs_adjust_memory_params(dram_vals); /* @@ -120,6 +124,7 @@ static void initialize_dram_values(void) * HW_DRAM_CTL8 is setup as the last element. * So skip the initialization of these HW_DRAM_CTL registers. */ + debug("SPL: Applying SDRAM parameters\n"); for (i = 0; i < ARRAY_SIZE(dram_vals); i++) { if (i == 8 || i == 27 || i == 28 || i == 35) continue; @@ -146,6 +151,8 @@ static void mxs_mem_init_clock(void) const unsigned char divider = 21; #endif + debug("SPL: Initialising FRAC0\n"); + /* Gate EMI clock */ writeb(CLKCTRL_FRAC_CLKGATE, &clkctrl_regs->hw_clkctrl_frac0_set[CLKCTRL_FRAC0_EMI]); @@ -170,6 +177,7 @@ static void mxs_mem_init_clock(void) &clkctrl_regs->hw_clkctrl_clkseq_clr); early_delay(10000); + debug("SPL: FRAC0 Initialised\n"); } static void mxs_mem_setup_cpu_and_hbus(void) @@ -177,6 +185,8 @@ static void mxs_mem_setup_cpu_and_hbus(void) struct mxs_clkctrl_regs *clkctrl_regs = (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; + debug("SPL: Setting CPU and HBUS clock frequencies\n"); + /* Set fractional divider for ref_cpu to 480 * 18 / 19 = 454MHz * and ungate CPU clock */ writeb(19 & CLKCTRL_FRAC_FRAC_MASK, @@ -209,6 +219,8 @@ static void mxs_mem_setup_vdda(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Configuring VDDA\n"); + writel((0xc << POWER_VDDACTRL_TRG_OFFSET) | (0x7 << POWER_VDDACTRL_BO_OFFSET_OFFSET) | POWER_VDDACTRL_LINREG_OFFSET_1STEPS_BELOW, @@ -240,6 +252,8 @@ static void mx23_mem_setup_vddmem(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Setting mx23 VDDMEM\n"); + /* We must wait before and after disabling the current limiter! */ early_delay(10000); @@ -252,6 +266,8 @@ static void mx23_mem_setup_vddmem(void) static void mx23_mem_init(void) { + debug("SPL: Initialising mx23 SDRAM Controller\n"); + /* * Reset/ungate the EMI block. This is essential, otherwise the system * suffers from memory instability. This thing is mx23 specific and is @@ -297,6 +313,8 @@ static void mx28_mem_init(void) struct mxs_pinctrl_regs *pinctrl_regs = (struct mxs_pinctrl_regs *)MXS_PINCTRL_BASE; + debug("SPL: Initialising mx28 SDRAM Controller\n"); + /* Set DDR2 mode */ writel(PINCTRL_EMI_DS_CTRL_DDR_MODE_DDR2, &pinctrl_regs->hw_pinctrl_emi_ds_ctrl_set); diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index 1c54ab7..c342217 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -14,6 +14,13 @@ #include "mxs_init.h" +#ifdef CONFIG_SYS_MXS_VDD5V_ONLY +#define DCDC4P2_DROPOUT_CONFIG POWER_DCDC4P2_DROPOUT_CTRL_100MV | \ + POWER_DCDC4P2_DROPOUT_CTRL_SRC_4P2 +#else +#define DCDC4P2_DROPOUT_CONFIG POWER_DCDC4P2_DROPOUT_CTRL_100MV | \ + POWER_DCDC4P2_DROPOUT_CTRL_SRC_SEL +#endif /** * mxs_power_clock2xtal() - Switch CPU core clock source to 24MHz XTAL * @@ -26,6 +33,8 @@ static void mxs_power_clock2xtal(void) struct mxs_clkctrl_regs *clkctrl_regs = (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; + debug("SPL: Switching CPU clock to 24MHz XTAL\n"); + /* Set XTAL as CPU reference clock */ writel(CLKCTRL_CLKSEQ_BYPASS_CPU, &clkctrl_regs->hw_clkctrl_clkseq_set); @@ -43,9 +52,23 @@ static void mxs_power_clock2pll(void) struct mxs_clkctrl_regs *clkctrl_regs = (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; + debug("SPL: Switching CPU core clock source to PLL\n"); + + /* + * TODO: Are we really? It looks like we turn on PLL0, but we then + * set the CLKCTRL_CLKSEQ_BYPASS_CPU bit of the (which was already + * set by mxs_power_clock2xtal()). Clearing this bit here seems to + * introduce some instability (causing the CPU core to hang). Maybe + * we aren't giving PLL0 enough time to stabilise? + */ setbits_le32(&clkctrl_regs->hw_clkctrl_pll0ctrl0, CLKCTRL_PLL0CTRL0_POWER); early_delay(100); + + /* + * TODO: Should the PLL0 FORCE_LOCK bit be set here followed be a + * wait on the PLL0 LOCK bit? + */ setbits_le32(&clkctrl_regs->hw_clkctrl_clkseq, CLKCTRL_CLKSEQ_BYPASS_CPU); } @@ -62,6 +85,8 @@ static void mxs_power_set_auto_restart(void) struct mxs_rtc_regs *rtc_regs = (struct mxs_rtc_regs *)MXS_RTC_BASE; + debug("SPL: Setting auto-restart bit\n"); + writel(RTC_CTRL_SFTRST, &rtc_regs->hw_rtc_ctrl_clr); while (readl(&rtc_regs->hw_rtc_ctrl) & RTC_CTRL_SFTRST) ; @@ -101,14 +126,17 @@ static void mxs_power_set_linreg(void) (struct mxs_power_regs *)MXS_POWER_BASE; /* Set linear regulator 25mV below switching converter */ + debug("SPL: Setting VDDD 25mV below DC-DC converters\n"); clrsetbits_le32(&power_regs->hw_power_vdddctrl, POWER_VDDDCTRL_LINREG_OFFSET_MASK, POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW); + debug("SPL: Setting VDDA 25mV below DC-DC converters\n"); clrsetbits_le32(&power_regs->hw_power_vddactrl, POWER_VDDACTRL_LINREG_OFFSET_MASK, POWER_VDDACTRL_LINREG_OFFSET_1STEPS_BELOW); + debug("SPL: Setting VDDIO 25mV below DC-DC converters\n"); clrsetbits_le32(&power_regs->hw_power_vddioctrl, POWER_VDDIOCTRL_LINREG_OFFSET_MASK, POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW); @@ -127,6 +155,8 @@ static int mxs_get_batt_volt(void) volt &= POWER_BATTMONITOR_BATT_VAL_MASK; volt >>= POWER_BATTMONITOR_BATT_VAL_OFFSET; volt *= 8; + + debug("SPL: Battery Voltage = %dmV\n", volt); return volt; } @@ -154,8 +184,10 @@ static int mxs_is_batt_good(void) (struct mxs_power_regs *)MXS_POWER_BASE; uint32_t volt = mxs_get_batt_volt(); - if ((volt >= 2400) && (volt <= 4300)) + if ((volt >= 2400) && (volt <= 4300)) { + debug("SPL: Battery is good\n"); return 1; + } clrsetbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, @@ -175,16 +207,21 @@ static int mxs_is_batt_good(void) volt = mxs_get_batt_volt(); - if (volt >= 3500) + if (volt >= 3500) { + debug("SPL: Battery Voltage too high\n"); return 0; + } - if (volt >= 2400) + if (volt >= 2400) { + debug("SPL: Battery is good\n"); return 1; + } writel(POWER_CHARGE_STOP_ILIMIT_MASK | POWER_CHARGE_BATTCHRG_I_MASK, &power_regs->hw_power_charge_clr); writel(POWER_CHARGE_PWD_BATTCHRG, &power_regs->hw_power_charge_set); + debug("SPL: Battery Voltage too low\n"); return 0; } @@ -203,6 +240,7 @@ static void mxs_power_setup_5v_detect(void) (struct mxs_power_regs *)MXS_POWER_BASE; /* Start 5V detection */ + debug("SPL: Starting 5V input detection comparator\n"); clrsetbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_VBUSVALID_TRSH_MASK, POWER_5VCTRL_VBUSVALID_TRSH_4V4 | @@ -220,6 +258,8 @@ static void mxs_src_power_init(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Pre-Configuring power block\n"); + /* Improve efficieny and reduce transient ripple */ writel(POWER_LOOPCTRL_TOGGLE_DIF | POWER_LOOPCTRL_EN_CM_HYST | POWER_LOOPCTRL_EN_DF_HYST, &power_regs->hw_power_loopctrl_set); @@ -257,6 +297,8 @@ static void mxs_power_init_4p2_params(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Configuring common 4P2 regulator params\n"); + /* Setup 4P2 parameters */ clrsetbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_CMPTRIP_MASK | POWER_DCDC4P2_TRG_MASK, @@ -268,8 +310,7 @@ static void mxs_power_init_4p2_params(void) clrsetbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_DROPOUT_CTRL_MASK, - POWER_DCDC4P2_DROPOUT_CTRL_100MV | - POWER_DCDC4P2_DROPOUT_CTRL_SRC_SEL); + DCDC4P2_DROPOUT_CONFIG); clrsetbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, @@ -289,6 +330,8 @@ static void mxs_enable_4p2_dcdc_input(int xfer) uint32_t tmp, vbus_thresh, vbus_5vdetect, pwd_bo; uint32_t prev_5v_brnout, prev_5v_droop; + debug("SPL: %s 4P2 DC-DC Input\n", xfer ? "Enabling" : "Disabling"); + prev_5v_brnout = readl(&power_regs->hw_power_5vctrl) & POWER_5VCTRL_PWDN_5VBRNOUT; prev_5v_droop = readl(&power_regs->hw_power_ctrl) & @@ -390,6 +433,8 @@ static void mxs_power_init_4p2_regulator(void) (struct mxs_power_regs *)MXS_POWER_BASE; uint32_t tmp, tmp2; + debug("SPL: Enabling 4P2 regulator\n"); + setbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_ENABLE_4P2); writel(POWER_CHARGE_ENABLE_LOAD, &power_regs->hw_power_charge_set); @@ -407,6 +452,7 @@ static void mxs_power_init_4p2_regulator(void) * gradually to avoid large inrush current from the 5V cable which can * cause transients/problems */ + debug("SPL: Charging 4P2 capacitor\n"); mxs_enable_4p2_dcdc_input(0); if (readl(&power_regs->hw_power_ctrl) & POWER_CTRL_VBUS_VALID_IRQ) { @@ -420,6 +466,8 @@ static void mxs_power_init_4p2_regulator(void) POWER_DCDC4P2_ENABLE_DCDC); writel(POWER_5VCTRL_PWD_CHARGE_4P2_MASK, &power_regs->hw_power_5vctrl_set); + + debug("SPL: Unable to recover from mx23 errata 5837\n"); hang(); } @@ -433,6 +481,7 @@ static void mxs_power_init_4p2_regulator(void) * current limit until the brownout status is false or until we've * reached our maximum defined 4p2 current limit. */ + debug("SPL: Setting 4P2 brownout level\n"); clrsetbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_BO_MASK, 22 << POWER_DCDC4P2_BO_OFFSET); /* 4.15V */ @@ -479,8 +528,11 @@ static void mxs_power_init_dcdc_4p2_source(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Switching DC-DC converters to 4P2\n"); + if (!(readl(&power_regs->hw_power_dcdc4p2) & POWER_DCDC4P2_ENABLE_DCDC)) { + debug("SPL: Already switched - aborting\n"); hang(); } @@ -509,6 +561,8 @@ static void mxs_power_enable_4p2(void) uint32_t vdddctrl, vddactrl, vddioctrl; uint32_t tmp; + debug("SPL: Powering up 4P2 regulator\n"); + vdddctrl = readl(&power_regs->hw_power_vdddctrl); vddactrl = readl(&power_regs->hw_power_vddactrl); vddioctrl = readl(&power_regs->hw_power_vddioctrl); @@ -559,6 +613,8 @@ static void mxs_power_enable_4p2(void) if (tmp) writel(POWER_CHARGE_ENABLE_LOAD, &power_regs->hw_power_charge_clr); + + debug("SPL: 4P2 regulator powered-up\n"); } /** @@ -574,6 +630,8 @@ static void mxs_boot_valid_5v(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Booting from 5V supply\n"); + /* * Use VBUSVALID level instead of VDD5V_GT_VDDIO level to trigger a 5V * disconnect event. FIXME @@ -601,6 +659,9 @@ static void mxs_powerdown(void) { struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + + debug("Powering Down\n"); + writel(POWER_RESET_UNLOCK_KEY, &power_regs->hw_power_reset); writel(POWER_RESET_UNLOCK_KEY | POWER_RESET_PWD_OFF, &power_regs->hw_power_reset); @@ -617,6 +678,8 @@ static void mxs_batt_boot(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Configuring power block to boot from battery\n"); + clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_PWDN_5VBRNOUT); clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_ENABLE_DCDC); @@ -672,6 +735,8 @@ static void mxs_handle_5v_conflict(void) (struct mxs_power_regs *)MXS_POWER_BASE; uint32_t tmp; + debug("SPL: Resolving 5V conflict\n"); + setbits_le32(&power_regs->hw_power_vddioctrl, POWER_VDDIOCTRL_BO_OFFSET_MASK); @@ -683,19 +748,27 @@ static void mxs_handle_5v_conflict(void) * VDDIO has a brownout, then the VDD5V_GT_VDDIO becomes * unreliable */ + debug("SPL: VDDIO has a brownout\n"); mxs_powerdown(); break; } if (tmp & POWER_STS_VDD5V_GT_VDDIO) { + debug("SPL: POWER_STS_VDD5V_GT_VDDIO is set\n"); mxs_boot_valid_5v(); break; } else { + debug("SPL: POWER_STS_VDD5V_GT_VDDIO is not set\n"); mxs_powerdown(); break; } + /* + * TODO: I can't see this being reached. We'll either + * powerdown or boot from a stable 5V supply. + */ if (tmp & POWER_STS_PSWITCH_MASK) { + debug("SPL: POWER_STS_PSWITCH_MASK is set\n"); mxs_batt_boot(); break; } @@ -713,21 +786,26 @@ static void mxs_5v_boot(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Configuring power block to boot from 5V input\n"); + /* * NOTE: In original IMX-Bootlets, this also checks for VBUSVALID, * but their implementation always returns 1 so we omit it here. */ if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { + debug("SPL: 5V VDD good\n"); mxs_boot_valid_5v(); return; } early_delay(1000); if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { + debug("SPL: 5V VDD good (after delay)\n"); mxs_boot_valid_5v(); return; } + debug("SPL: 5V VDD not good\n"); mxs_handle_5v_conflict(); } @@ -742,6 +820,8 @@ static void mxs_init_batt_bo(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Initialising battery brown-out level to 3.0V\n"); + /* Brownout at 3V */ clrsetbits_le32(&power_regs->hw_power_battmonitor, POWER_BATTMONITOR_BRWNOUT_LVL_MASK, @@ -762,6 +842,8 @@ static void mxs_switch_vddd_to_dcdc_source(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Switching VDDD to DC-DC converters\n"); + clrsetbits_le32(&power_regs->hw_power_vdddctrl, POWER_VDDDCTRL_LINREG_OFFSET_MASK, POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW); @@ -788,6 +870,8 @@ static void mxs_power_configure_power_source(void) struct mxs_lradc_regs *lradc_regs = (struct mxs_lradc_regs *)MXS_LRADC_BASE; + debug("SPL: Configuring power source\n"); + mxs_src_power_init(); if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { @@ -811,6 +895,10 @@ static void mxs_power_configure_power_source(void) mxs_batt_boot(); } + /* + * TODO: Do not switch CPU clock to PLL if we are VDD5V is sourced + * from USB VBUS + */ mxs_power_clock2pll(); mxs_init_batt_bo(); @@ -819,6 +907,7 @@ static void mxs_power_configure_power_source(void) #ifdef CONFIG_MX23 /* Fire up the VDDMEM LinReg now that we're all set. */ + debug("SPL: Enabling mx23 VDDMEM linear regulator\n"); writel(POWER_VDDMEMCTRL_ENABLE_LINREG | POWER_VDDMEMCTRL_ENABLE_ILIMIT, &power_regs->hw_power_vddmemctrl); #endif @@ -838,6 +927,8 @@ static void mxs_enable_output_rail_protection(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Enabling output rail protection\n"); + writel(POWER_CTRL_VDDD_BO_IRQ | POWER_CTRL_VDDA_BO_IRQ | POWER_CTRL_VDDIO_BO_IRQ, &power_regs->hw_power_ctrl_clr); @@ -1077,6 +1168,8 @@ static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg, */ static void mxs_setup_batt_detect(void) { + debug("SPL: Starting battery voltage measurement logic\n"); + mxs_lradc_init(); mxs_lradc_enable_batt_measurement(); early_delay(10); @@ -1111,6 +1204,8 @@ void mxs_power_init(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Initialising Power Block\n"); + mxs_ungate_power(); mxs_power_clock2xtal(); @@ -1123,9 +1218,13 @@ void mxs_power_init(void) mxs_power_configure_power_source(); mxs_enable_output_rail_protection(); + debug("SPL: Setting VDDIO to 3V3 (brownout @ 3v15)\n"); mxs_power_set_vddx(&mxs_vddio_cfg, 3300, 3150); + + debug("SPL: Setting VDDD to 1V5 (brownout @ 1v0)\n"); mxs_power_set_vddx(&mxs_vddd_cfg, 1500, 1000); #ifdef CONFIG_MX23 + debug("SPL: Setting mx23 VDDMEM to 2V5 (brownout @ 1v7)\n"); mxs_power_set_vddx(&mxs_vddmem_cfg, 2500, 1700); #endif writel(POWER_CTRL_VDDD_BO_IRQ | POWER_CTRL_VDDA_BO_IRQ | @@ -1150,6 +1249,7 @@ void mxs_power_wait_pswitch(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Waiting for power switch input\n"); while (!(readl(&power_regs->hw_power_sts) & POWER_STS_PSWITCH_MASK)) ; } diff --git a/arch/arm/cpu/armv7/armada-xp/Makefile b/arch/arm/cpu/armv7/armada-xp/Makefile index 885dcee..737159b 100644 --- a/arch/arm/cpu/armv7/armada-xp/Makefile +++ b/arch/arm/cpu/armv7/armada-xp/Makefile @@ -5,3 +5,5 @@ # obj-y = cpu.o +obj-$(CONFIG_SPL_BUILD) += spl.o +obj-$(CONFIG_SPL_BUILD) += lowlevel_spl.o diff --git a/arch/arm/cpu/armv7/armada-xp/lowlevel_spl.S b/arch/arm/cpu/armv7/armada-xp/lowlevel_spl.S new file mode 100644 index 0000000..1febd7b --- /dev/null +++ b/arch/arm/cpu/armv7/armada-xp/lowlevel_spl.S @@ -0,0 +1,62 @@ +/* + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> +#include <version.h> +#include <linux/linkage.h> + +ENTRY(save_boot_params) + bx lr +ENDPROC(save_boot_params) + +/* + * cache_inv - invalidate Cache line + * r0 - dest + */ + .global cache_inv + .type cache_inv, %function + cache_inv: + + stmfd sp!, {r1-r12} + + mcr p15, 0, r0, c7, c6, 1 + + ldmfd sp!, {r1-r12} + bx lr + + +/* + * flush_l1_v6 - l1 cache clean invalidate + * r0 - dest + */ + .global flush_l1_v6 + .type flush_l1_v6, %function + flush_l1_v6: + + stmfd sp!, {r1-r12} + + mcr p15, 0, r0, c7, c10, 5 /* @ data memory barrier */ + mcr p15, 0, r0, c7, c14, 1 /* @ clean & invalidate D line */ + mcr p15, 0, r0, c7, c10, 4 /* @ data sync barrier */ + + ldmfd sp!, {r1-r12} + bx lr + + +/* + * flush_l1_v7 - l1 cache clean invalidate + * r0 - dest + */ + .global flush_l1_v7 + .type flush_l1_v7, %function + flush_l1_v7: + + stmfd sp!, {r1-r12} + + dmb /* @data memory barrier */ + mcr p15, 0, r0, c7, c14, 1 /* @ clean & invalidate D line */ + dsb /* @data sync barrier */ + + ldmfd sp!, {r1-r12} + bx lr diff --git a/arch/arm/cpu/armv7/armada-xp/spl.c b/arch/arm/cpu/armv7/armada-xp/spl.c new file mode 100644 index 0000000..402e520 --- /dev/null +++ b/arch/arm/cpu/armv7/armada-xp/spl.c @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +DECLARE_GLOBAL_DATA_PTR; + +u32 spl_boot_device(void) +{ + /* Right now only booting via SPI NOR flash is supported */ + return BOOT_DEVICE_SPI; +} + +void board_init_f(ulong dummy) +{ + /* Set global data pointer */ + gd = &gdata; + + /* Linux expects the internal registers to be at 0xf1000000 */ + arch_cpu_init(); + + preloader_console_init(); + + /* First init the serdes PHY's */ + serdes_phy_config(); + + /* Setup DDR */ + ddr3_init(); + + board_init_r(NULL, 0); +} diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c index 7a9b03a..fef2231 100644 --- a/arch/arm/cpu/armv7/mx6/ddr.c +++ b/arch/arm/cpu/armv7/mx6/ddr.c @@ -12,6 +12,65 @@ #include <asm/io.h> #include <asm/types.h> +#if defined(CONFIG_MX6SX) +/* Configure MX6SX mmdc iomux */ +void mx6sx_dram_iocfg(unsigned width, + const struct mx6sx_iomux_ddr_regs *ddr, + const struct mx6sx_iomux_grp_regs *grp) +{ + struct mx6sx_iomux_ddr_regs *mx6_ddr_iomux; + struct mx6sx_iomux_grp_regs *mx6_grp_iomux; + + mx6_ddr_iomux = (struct mx6sx_iomux_ddr_regs *)MX6SX_IOM_DDR_BASE; + mx6_grp_iomux = (struct mx6sx_iomux_grp_regs *)MX6SX_IOM_GRP_BASE; + + /* DDR IO TYPE */ + writel(grp->grp_ddr_type, &mx6_grp_iomux->grp_ddr_type); + writel(grp->grp_ddrpke, &mx6_grp_iomux->grp_ddrpke); + + /* CLOCK */ + writel(ddr->dram_sdclk_0, &mx6_ddr_iomux->dram_sdclk_0); + + /* ADDRESS */ + writel(ddr->dram_cas, &mx6_ddr_iomux->dram_cas); + writel(ddr->dram_ras, &mx6_ddr_iomux->dram_ras); + writel(grp->grp_addds, &mx6_grp_iomux->grp_addds); + + /* Control */ + writel(ddr->dram_reset, &mx6_ddr_iomux->dram_reset); + writel(ddr->dram_sdba2, &mx6_ddr_iomux->dram_sdba2); + writel(ddr->dram_sdcke0, &mx6_ddr_iomux->dram_sdcke0); + writel(ddr->dram_sdcke1, &mx6_ddr_iomux->dram_sdcke1); + writel(ddr->dram_odt0, &mx6_ddr_iomux->dram_odt0); + writel(ddr->dram_odt1, &mx6_ddr_iomux->dram_odt1); + writel(grp->grp_ctlds, &mx6_grp_iomux->grp_ctlds); + + /* Data Strobes */ + writel(grp->grp_ddrmode_ctl, &mx6_grp_iomux->grp_ddrmode_ctl); + writel(ddr->dram_sdqs0, &mx6_ddr_iomux->dram_sdqs0); + writel(ddr->dram_sdqs1, &mx6_ddr_iomux->dram_sdqs1); + if (width >= 32) { + writel(ddr->dram_sdqs2, &mx6_ddr_iomux->dram_sdqs2); + writel(ddr->dram_sdqs3, &mx6_ddr_iomux->dram_sdqs3); + } + + /* Data */ + writel(grp->grp_ddrmode, &mx6_grp_iomux->grp_ddrmode); + writel(grp->grp_b0ds, &mx6_grp_iomux->grp_b0ds); + writel(grp->grp_b1ds, &mx6_grp_iomux->grp_b1ds); + if (width >= 32) { + writel(grp->grp_b2ds, &mx6_grp_iomux->grp_b2ds); + writel(grp->grp_b3ds, &mx6_grp_iomux->grp_b3ds); + } + writel(ddr->dram_dqm0, &mx6_ddr_iomux->dram_dqm0); + writel(ddr->dram_dqm1, &mx6_ddr_iomux->dram_dqm1); + if (width >= 32) { + writel(ddr->dram_dqm2, &mx6_ddr_iomux->dram_dqm2); + writel(ddr->dram_dqm3, &mx6_ddr_iomux->dram_dqm3); + } +} +#endif + #if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) /* Configure MX6DQ mmdc iomux */ void mx6dq_dram_iocfg(unsigned width, @@ -184,12 +243,19 @@ void mx6sdl_dram_iocfg(unsigned width, */ #define MR(val, ba, cmd, cs1) \ ((val << 16) | (1 << 15) | (cmd << 4) | (cs1 << 3) | ba) +#ifdef CONFIG_MX6SX +#define MMDC1(entry, value) do {} while (0) +#else +#define MMDC1(entry, value) do { mmdc1->entry = value; } while (0) +#endif void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, const struct mx6_mmdc_calibration *calib, const struct mx6_ddr3_cfg *ddr3_cfg) { volatile struct mmdc_p_regs *mmdc0; +#ifndef CONFIG_MX6SX volatile struct mmdc_p_regs *mmdc1; +#endif u32 val; u8 tcke, tcksrx, tcksre, txpdll, taofpd, taonpd, trrd; u8 todtlon, taxpd, tanpd, tcwl, txp, tfaw, tcl; @@ -203,7 +269,9 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, int cs; mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR; +#ifndef CONFIG_MX6SX mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR; +#endif /* MX6D/MX6Q: 1066 MHz memory clock, clkper = 1.894ns = 1894ps */ if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) { @@ -362,12 +430,12 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, mmdc0->mprddlctl = calib->p0_mprddlctl; mmdc0->mpwrdlctl = calib->p0_mpwrdlctl; if (sysinfo->dsize > 1) { - mmdc1->mpwldectrl0 = calib->p1_mpwldectrl0; - mmdc1->mpwldectrl1 = calib->p1_mpwldectrl1; - mmdc1->mpdgctrl0 = calib->p1_mpdgctrl0; - mmdc1->mpdgctrl1 = calib->p1_mpdgctrl1; - mmdc1->mprddlctl = calib->p1_mprddlctl; - mmdc1->mpwrdlctl = calib->p1_mpwrdlctl; + MMDC1(mpwldectrl0, calib->p1_mpwldectrl0); + MMDC1(mpwldectrl1, calib->p1_mpwldectrl1); + MMDC1(mpdgctrl0, calib->p1_mpdgctrl0); + MMDC1(mpdgctrl1, calib->p1_mpdgctrl1); + MMDC1(mprddlctl, calib->p1_mprddlctl); + MMDC1(mpwrdlctl, calib->p1_mpwrdlctl); } /* Read data DQ Byte0-3 delay */ @@ -379,23 +447,23 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, } if (sysinfo->dsize > 1) { - mmdc1->mprddqby0dl = 0x33333333; - mmdc1->mprddqby1dl = 0x33333333; - mmdc1->mprddqby2dl = 0x33333333; - mmdc1->mprddqby3dl = 0x33333333; + MMDC1(mprddqby0dl, 0x33333333); + MMDC1(mprddqby1dl, 0x33333333); + MMDC1(mprddqby2dl, 0x33333333); + MMDC1(mprddqby3dl, 0x33333333); } /* MMDC Termination: rtt_nom:2 RZQ/2(120ohm), rtt_nom:1 RZQ/4(60ohm) */ val = (sysinfo->rtt_nom == 2) ? 0x00011117 : 0x00022227; mmdc0->mpodtctrl = val; if (sysinfo->dsize > 1) - mmdc1->mpodtctrl = val; + MMDC1(mpodtctrl, val); /* complete calibration */ val = (1 << 11); /* Force measurement on delay-lines */ mmdc0->mpmur0 = val; if (sysinfo->dsize > 1) - mmdc1->mpmur0 = val; + MMDC1(mpmur0, val); /* Step 1: configuration request */ mmdc0->mdscr = (u32)(1 << 15); /* config request */ @@ -435,7 +503,7 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, val = 0xa1390001; /* one-time HW ZQ calib */ mmdc0->mpzqhwctrl = val; if (sysinfo->dsize > 1) - mmdc1->mpzqhwctrl = val; + MMDC1(mpzqhwctrl, val); /* Step 7: Enable MMDC with desired chip select */ mmdc0->mdctl |= (1 << 31) | /* SDE_0 for CS0 */ @@ -477,7 +545,7 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, val = 0xa1390003; mmdc0->mpzqhwctrl = val; if (sysinfo->dsize > 1) - mmdc1->mpzqhwctrl = val; + MMDC1(mpzqhwctrl, val); /* Step 12: Configure and activate periodic refresh */ mmdc0->mdref = (1 << 14) | /* REF_SEL: Periodic refresh cycle: 32kHz */ diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 5f5f497..e599a12 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -109,7 +109,7 @@ void init_aips(void) aips1 = (struct aipstz_regs *)AIPS1_BASE_ADDR; aips2 = (struct aipstz_regs *)AIPS2_BASE_ADDR; #ifdef CONFIG_MX6SX - aips3 = (struct aipstz_regs *)AIPS3_BASE_ADDR; + aips3 = (struct aipstz_regs *)AIPS3_CONFIG_BASE_ADDR; #endif /* diff --git a/arch/arm/cpu/armv7/uniphier/Kconfig b/arch/arm/cpu/armv7/uniphier/Kconfig index 0556e4b..5c5a84f 100644 --- a/arch/arm/cpu/armv7/uniphier/Kconfig +++ b/arch/arm/cpu/armv7/uniphier/Kconfig @@ -50,21 +50,12 @@ endchoice config CMD_PINMON bool "Enable boot mode pins monitor command" - depends on !SPL_BUILD default y help The command "pinmon" shows the state of the boot mode pins. The boot mode pins are latched when the system reset is deasserted and determine which device the system should load a boot image from. -config SOC_INIT - bool - default SPL_BUILD - -config DRAM_INIT - bool - default SPL_BUILD - config CMD_DDRPHY_DUMP bool "Enable dump command of DDR PHY parameters" depends on !SPL_BUILD @@ -74,7 +65,7 @@ config CMD_DDRPHY_DUMP choice prompt "DDR3 Frequency select" - depends on DRAM_INIT + depends on SPL_BUILD config DDR_FREQ_1600 bool "DDR3 1600" diff --git a/arch/arm/cpu/armv7/uniphier/Makefile b/arch/arm/cpu/armv7/uniphier/Makefile index 0546232..df418dd 100644 --- a/arch/arm/cpu/armv7/uniphier/Makefile +++ b/arch/arm/cpu/armv7/uniphier/Makefile @@ -2,23 +2,32 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-$(CONFIG_SPL_BUILD) += lowlevel_init.o init_page_table.o -obj-$(CONFIG_SPL_BUILD) += spl.o +ifdef CONFIG_SPL_BUILD -obj-y += timer.o -obj-y += reset.o -obj-y += cache_uniphier.o -obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o -obj-y += dram_init.o -obj-$(CONFIG_DRAM_INIT) += ddrphy_training.o +obj-y += lowlevel_init.o +obj-y += init_page_table.o +obj-y += spl.o +obj-y += ddrphy_training.o + +else + +obj-$(CONFIG_BOARD_EARLY_INIT_F) += board_early_init_f.o obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o +obj-$(CONFIG_MISC_INIT_F) += print_misc_info.o +obj-y += dram_init.o +obj-y += board_common.o obj-$(CONFIG_BOARD_EARLY_INIT_R) += board_early_init_r.o obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o +obj-y += reset.o +obj-y += cache_uniphier.o obj-$(CONFIG_UNIPHIER_SMP) += smp.o obj-$(CONFIG_CMD_PINMON) += cmd_pinmon.o obj-$(CONFIG_CMD_DDRPHY_DUMP) += cmd_ddrphy.o -obj-y += board_common.o +endif + +obj-y += timer.o + obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += support_card.o obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += support_card.o diff --git a/arch/arm/cpu/armv7/uniphier/board_early_init_f.c b/arch/arm/cpu/armv7/uniphier/board_early_init_f.c new file mode 100644 index 0000000..d25bbae --- /dev/null +++ b/arch/arm/cpu/armv7/uniphier/board_early_init_f.c @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2012-2015 Panasonic Corporation + * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/led.h> +#include <asm/arch/board.h> + +void pin_init(void); + +int board_early_init_f(void) +{ + led_write(U, 0, , ); + + pin_init(); + + led_write(U, 1, , ); + + return 0; +} diff --git a/arch/arm/cpu/armv7/uniphier/board_postclk_init.c b/arch/arm/cpu/armv7/uniphier/board_postclk_init.c deleted file mode 100644 index 89e44bb..0000000 --- a/arch/arm/cpu/armv7/uniphier/board_postclk_init.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (C) 2012-2014 Panasonic Corporation - * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <linux/compiler.h> -#include <asm/arch/led.h> -#include <asm/arch/board.h> - -void __weak bcu_init(void) -{ -}; -void sbc_init(void); -void sg_init(void); -void pll_init(void); -void pin_init(void); -void clkrst_init(void); - -int board_postclk_init(void) -{ -#ifdef CONFIG_SOC_INIT - bcu_init(); - - sbc_init(); - - sg_init(); - - uniphier_board_reset(); - - pll_init(); - - uniphier_board_init(); - - led_write(B, 1, , ); - - clkrst_init(); - - led_write(B, 2, , ); -#endif - pin_init(); - - led_write(B, 3, , ); - - return 0; -} diff --git a/arch/arm/cpu/armv7/uniphier/cmd_pinmon.c b/arch/arm/cpu/armv7/uniphier/cmd_pinmon.c index 3561b40..3c1b325 100644 --- a/arch/arm/cpu/armv7/uniphier/cmd_pinmon.c +++ b/arch/arm/cpu/armv7/uniphier/cmd_pinmon.c @@ -11,20 +11,17 @@ static int do_pinmon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - struct boot_device_info *table; - u32 mode_sel, n = 0; - - mode_sel = get_boot_mode_sel(); + int mode_sel, i; printf("Boot Swap: %s\n\n", boot_is_swapped() ? "ON" : "OFF"); + mode_sel = get_boot_mode_sel(); + puts("Boot Mode Pin:\n"); - for (table = boot_device_table; strlen(table->info); table++) { - printf(" %c %02x %s\n", n == mode_sel ? '*' : ' ', n, - table->info); - n++; - } + for (i = 0; boot_device_table[i].info; i++) + printf(" %c %02x %s\n", i == mode_sel ? '*' : ' ', i, + boot_device_table[i].info); return 0; } diff --git a/arch/arm/cpu/armv7/uniphier/dram_init.c b/arch/arm/cpu/armv7/uniphier/dram_init.c index 7de657b..4b8c938 100644 --- a/arch/arm/cpu/armv7/uniphier/dram_init.c +++ b/arch/arm/cpu/armv7/uniphier/dram_init.c @@ -1,37 +1,16 @@ /* - * Copyright (C) 2012-2014 Panasonic Corporation + * Copyright (C) 2012-2015 Panasonic Corporation * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> -#include <asm/arch/led.h> - -int umc_init(void); -void enable_dpll_ssc(void); int dram_init(void) { DECLARE_GLOBAL_DATA_PTR; gd->ram_size = CONFIG_SYS_SDRAM_SIZE; -#ifdef CONFIG_DRAM_INIT - led_write(B, 4, , ); - - { - int res; - - res = umc_init(); - if (res < 0) - return res; - } - led_write(B, 5, , ); - - enable_dpll_ssc(); -#endif - - led_write(B, 6, , ); - return 0; } diff --git a/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile b/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile index 0752906..72f4663 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile +++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile @@ -2,11 +2,13 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o +ifdef CONFIG_SPL_BUILD +obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o +obj-y += bcu_init.o sbc_init.o sg_init.o pll_init.o clkrst_init.o \ + pll_spectrum.o umc_init.o ddrphy_init.o +else +obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o +endif + obj-y += boot-mode.o -obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o -obj-$(CONFIG_SOC_INIT) += bcu_init.o sbc_init.o sg_init.o pll_init.o \ - clkrst_init.o -obj-$(CONFIG_BOARD_POSTCLK_INIT) += pinctrl.o -obj-$(CONFIG_DRAM_INIT) += pll_spectrum.o umc_init.o ddrphy_init.o diff --git a/arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile b/arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile index 8206e2a..e330fda 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile +++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile @@ -2,10 +2,13 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o +ifdef CONFIG_SPL_BUILD +obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o +obj-y += sbc_init.o sg_init.o pll_init.o clkrst_init.o \ + pll_spectrum.o umc_init.o ddrphy_init.o +else +obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o +endif + obj-y += boot-mode.o -obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o -obj-$(CONFIG_SOC_INIT) += sbc_init.o sg_init.o pll_init.o clkrst_init.o -obj-$(CONFIG_BOARD_POSTCLK_INIT) += pinctrl.o -obj-$(CONFIG_DRAM_INIT) += pll_spectrum.o umc_init.o ddrphy_init.o diff --git a/arch/arm/cpu/armv7/uniphier/ph1-pro4/board_info.c b/arch/arm/cpu/armv7/uniphier/ph1-pro4/board_info.c deleted file mode 100644 index 325a4f6..0000000 --- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/board_info.c +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright (C) 2012-2014 Panasonic Corporation - * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/board.h> - -int checkboard(void) -{ - puts("Board: PH1-Pro4 Board\n"); - - return check_support_card(); -} diff --git a/arch/arm/cpu/armv7/uniphier/ph1-pro4/boot-mode.c b/arch/arm/cpu/armv7/uniphier/ph1-pro4/boot-mode.c index 33bccff..c31b74b 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/boot-mode.c +++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/boot-mode.c @@ -45,17 +45,17 @@ struct boot_device_info boot_device_table[] = { {BOOT_DEVICE_NONE, "Reserved"}, {BOOT_DEVICE_NONE, "Reserved"}, {BOOT_DEVICE_NONE, "Reserved"}, - {BOOT_DEVICE_NONE, ""} + { /* sentinel */ } }; -u32 get_boot_mode_sel(void) +int get_boot_mode_sel(void) { return (readl(SG_PINMON0) >> 1) & 0x1f; } u32 spl_boot_device(void) { - u32 boot_mode; + int boot_mode; if (boot_is_swapped()) return BOOT_DEVICE_NOR; diff --git a/arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile b/arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile index 0752906..72f4663 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile +++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile @@ -2,11 +2,13 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o +ifdef CONFIG_SPL_BUILD +obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o +obj-y += bcu_init.o sbc_init.o sg_init.o pll_init.o clkrst_init.o \ + pll_spectrum.o umc_init.o ddrphy_init.o +else +obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o +endif + obj-y += boot-mode.o -obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o -obj-$(CONFIG_SOC_INIT) += bcu_init.o sbc_init.o sg_init.o pll_init.o \ - clkrst_init.o -obj-$(CONFIG_BOARD_POSTCLK_INIT) += pinctrl.o -obj-$(CONFIG_DRAM_INIT) += pll_spectrum.o umc_init.o ddrphy_init.o diff --git a/arch/arm/cpu/armv7/uniphier/ph1-sld8/board_info.c b/arch/arm/cpu/armv7/uniphier/ph1-sld8/board_info.c deleted file mode 100644 index 15dc289..0000000 --- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/board_info.c +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright (C) 2012-2014 Panasonic Corporation - * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/board.h> - -int checkboard(void) -{ - puts("Board: PH1-sLD8 Board\n"); - - return check_support_card(); -} diff --git a/arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c b/arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c index 2b6403f..5e80335 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c +++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c @@ -26,6 +26,15 @@ void pin_init(void) sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */ #endif +#ifdef CONFIG_SYS_I2C_UNIPHIER + { + u32 tmp; + tmp = readl(SG_IECTRL); + tmp |= 0xc00; /* enable SCL0, SDA0, SCL1, SDA1 */ + writel(tmp, SG_IECTRL); + } +#endif + #ifdef CONFIG_NAND_DENALI sg_set_pinsel(15, 0); /* XNFRE_GB -> XNFRE_GB */ sg_set_pinsel(16, 0); /* XNFWE_GB -> XNFWE_GB */ diff --git a/arch/arm/cpu/armv7/uniphier/ph1-ld4/board_info.c b/arch/arm/cpu/armv7/uniphier/print_misc_info.c index 27d772e..69cfab5 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/board_info.c +++ b/arch/arm/cpu/armv7/uniphier/print_misc_info.c @@ -1,16 +1,13 @@ /* - * Copyright (C) 2012-2014 Panasonic Corporation + * Copyright (C) 2015 Panasonic Corporation * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> * * SPDX-License-Identifier: GPL-2.0+ */ -#include <common.h> #include <asm/arch/board.h> -int checkboard(void) +int misc_init_f(void) { - puts("Board: PH1-LD4 Board\n"); - return check_support_card(); } diff --git a/arch/arm/cpu/armv7/uniphier/spl.c b/arch/arm/cpu/armv7/uniphier/spl.c index 40d28ad..8a4eafc 100644 --- a/arch/arm/cpu/armv7/uniphier/spl.c +++ b/arch/arm/cpu/armv7/uniphier/spl.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013-2014 Panasonic Corporation + * Copyright (C) 2013-2015 Panasonic Corporation * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -7,11 +7,53 @@ #include <common.h> #include <spl.h> +#include <linux/compiler.h> +#include <asm/arch/led.h> +#include <asm/arch/board.h> + +void __weak bcu_init(void) +{ +}; +void sbc_init(void); +void sg_init(void); +void pll_init(void); +void pin_init(void); +void clkrst_init(void); +int umc_init(void); +void enable_dpll_ssc(void); void spl_board_init(void) { -#if defined(CONFIG_BOARD_POSTCLK_INIT) - board_postclk_init(); -#endif - dram_init(); + bcu_init(); + + sbc_init(); + + sg_init(); + + uniphier_board_reset(); + + pll_init(); + + uniphier_board_init(); + + led_write(L, 0, , ); + + clkrst_init(); + + led_write(L, 1, , ); + + { + int res; + + res = umc_init(); + if (res < 0) { + while (1) + ; + } + } + led_write(L, 2, , ); + + enable_dpll_ssc(); + + led_write(L, 3, , ); } diff --git a/arch/arm/dts/uniphier-ph1-ld4-ref.dts b/arch/arm/dts/uniphier-ph1-ld4-ref.dts index 6855878..d479be1 100644 --- a/arch/arm/dts/uniphier-ph1-ld4-ref.dts +++ b/arch/arm/dts/uniphier-ph1-ld4-ref.dts @@ -1,7 +1,7 @@ /* * Device Tree Source for UniPhier PH1-LD4 Reference Board * - * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2014-2015 Panasonic Corporation * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -9,6 +9,7 @@ /dts-v1/; /include/ "uniphier-ph1-ld4.dtsi" +/include/ "uniphier-ref-daughter.dtsi" / { model = "Panasonic UniPhier PH1-LD4 Reference Board"; @@ -46,10 +47,6 @@ &i2c0 { status = "okay"; - eeprom { - compatible = "i2c-eeprom"; - reg = <0x50>; - }; }; &usb0 { diff --git a/arch/arm/dts/uniphier-ph1-pro4-ref.dts b/arch/arm/dts/uniphier-ph1-pro4-ref.dts index 1227b62..d9e7a8c 100644 --- a/arch/arm/dts/uniphier-ph1-pro4-ref.dts +++ b/arch/arm/dts/uniphier-ph1-pro4-ref.dts @@ -1,7 +1,7 @@ /* * Device Tree Source for UniPhier PH1-Pro4 Reference Board * - * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2014-2015 Panasonic Corporation * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -9,6 +9,7 @@ /dts-v1/; /include/ "uniphier-ph1-pro4.dtsi" +/include/ "uniphier-ref-daughter.dtsi" / { model = "Panasonic UniPhier PH1-Pro4 Reference Board"; @@ -48,10 +49,6 @@ &i2c0 { status = "okay"; - eeprom { - compatible = "i2c-eeprom"; - reg = <0x50>; - }; }; &usb0 { diff --git a/arch/arm/dts/uniphier-ph1-sld3-ref.dts b/arch/arm/dts/uniphier-ph1-sld3-ref.dts index fefc592..8a7f90a 100644 --- a/arch/arm/dts/uniphier-ph1-sld3-ref.dts +++ b/arch/arm/dts/uniphier-ph1-sld3-ref.dts @@ -1,7 +1,7 @@ /* * Device Tree Source for UniPhier PH1-sLD3 Reference Board * - * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2014-2015 Panasonic Corporation * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -9,6 +9,7 @@ /dts-v1/; /include/ "uniphier-ph1-sld3.dtsi" +/include/ "uniphier-ref-daughter.dtsi" / { model = "Panasonic UniPhier PH1-sLD3 Reference Board"; @@ -45,10 +46,6 @@ &i2c0 { status = "okay"; - eeprom { - compatible = "i2c-eeprom"; - reg = <0x50>; - }; }; &usb0 { diff --git a/arch/arm/dts/uniphier-ph1-sld8-ref.dts b/arch/arm/dts/uniphier-ph1-sld8-ref.dts index 9b6d95c..0cb9c47 100644 --- a/arch/arm/dts/uniphier-ph1-sld8-ref.dts +++ b/arch/arm/dts/uniphier-ph1-sld8-ref.dts @@ -1,7 +1,7 @@ /* * Device Tree Source for UniPhier PH1-sLD8 Reference Board * - * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2014-2015 Panasonic Corporation * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -9,6 +9,7 @@ /dts-v1/; /include/ "uniphier-ph1-sld8.dtsi" +/include/ "uniphier-ref-daughter.dtsi" / { model = "Panasonic UniPhier PH1-sLD8 Reference Board"; @@ -46,10 +47,6 @@ &i2c0 { status = "okay"; - eeprom { - compatible = "i2c-eeprom"; - reg = <0x50>; - }; }; &usb0 { diff --git a/arch/arm/dts/uniphier-ref-daughter.dtsi b/arch/arm/dts/uniphier-ref-daughter.dtsi new file mode 100644 index 0000000..0145b51 --- /dev/null +++ b/arch/arm/dts/uniphier-ref-daughter.dtsi @@ -0,0 +1,16 @@ +/* + * Device Tree Source for UniPhier Reference Daughter Board + * + * Copyright (C) 2014-2015 Panasonic Corporation + * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +&i2c0 { + eeprom { + compatible = "i2c-eeprom"; + reg = <0x50>; + u-boot,i2c-offset-len = <2>; + }; +}; diff --git a/arch/arm/include/asm/arch-armada-xp/config.h b/arch/arm/include/asm/arch-armada-xp/config.h index 00ee775..f9fd424 100644 --- a/arch/arm/include/asm/arch-armada-xp/config.h +++ b/arch/arm/include/asm/arch-armada-xp/config.h @@ -31,7 +31,11 @@ #endif /* CONFIG_SYS_KWD_CONFIG */ /* Add target to build it automatically upon "make" */ +#ifdef CONFIG_SPL +#define CONFIG_BUILD_TARGET "u-boot-spl.kwb" +#else #define CONFIG_BUILD_TARGET "u-boot.kwb" +#endif /* end of 16M scrubbed by training in bootrom */ #define CONFIG_SYS_INIT_SP_ADDR 0x00FF0000 diff --git a/arch/arm/include/asm/arch-armada-xp/cpu.h b/arch/arm/include/asm/arch-armada-xp/cpu.h index 6b60c21..4f5ff96 100644 --- a/arch/arm/include/asm/arch-armada-xp/cpu.h +++ b/arch/arm/include/asm/arch-armada-xp/cpu.h @@ -96,6 +96,9 @@ struct kwgpio_registers { u32 irq_level; }; +/* Needed for dynamic (board-specific) mbus configuration */ +extern struct mvebu_mbus_state mbus_state; + /* * functions */ @@ -103,5 +106,18 @@ unsigned int mvebu_sdram_bar(enum memory_bank bank); unsigned int mvebu_sdram_bs(enum memory_bank bank); void mvebu_sdram_size_adjust(enum memory_bank bank); int mvebu_mbus_probe(struct mbus_win windows[], int count); + +/* + * Highspeed SERDES PHY config init, ported from bin_hdr + * to mainline U-Boot + */ +int serdes_phy_config(void); + +/* + * DDR3 init / training code ported from Marvell bin_hdr. Now + * available in mainline U-Boot in: + * drivers/ddr/mvebu/ + */ +int ddr3_init(void); #endif /* __ASSEMBLY__ */ #endif /* _ARMADA_XP_CPU_H */ diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index c968600..ae88b6e 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -88,8 +88,8 @@ #define AIPS2_ARB_BASE_ADDR 0x02100000 #define AIPS2_ARB_END_ADDR 0x021FFFFF #ifdef CONFIG_MX6SX -#define AIPS3_BASE_ADDR 0x02200000 -#define AIPS3_END_ADDR 0x022FFFFF +#define AIPS3_ARB_BASE_ADDR 0x02200000 +#define AIPS3_ARB_END_ADDR 0x022FFFFF #define WEIM_ARB_BASE_ADDR 0x50000000 #define WEIM_ARB_END_ADDR 0x57FFFFFF #define QSPI0_AMBA_BASE 0x60000000 @@ -624,12 +624,16 @@ struct fuse_bank0_regs { u32 rsvd1[3]; u32 uid_high; u32 rsvd2[3]; - u32 rsvd3[4]; - u32 rsvd4[4]; - u32 rsvd5[4]; + u32 cfg2; + u32 rsvd3[3]; + u32 cfg3; + u32 rsvd4[3]; + u32 cfg4; + u32 rsvd5[3]; u32 cfg5; u32 rsvd6[3]; - u32 rsvd7[4]; + u32 cfg6; + u32 rsvd7[3]; }; #ifdef CONFIG_MX6SX diff --git a/arch/arm/include/asm/arch-mx6/mx6-ddr.h b/arch/arm/include/asm/arch-mx6/mx6-ddr.h index 5ebabfa..8e0d7d1 100644 --- a/arch/arm/include/asm/arch-mx6/mx6-ddr.h +++ b/arch/arm/include/asm/arch-mx6/mx6-ddr.h @@ -62,6 +62,49 @@ struct mmdc_p_regs { u32 mpmur0; }; +#define MX6SX_IOM_DDR_BASE 0x020e0200 +struct mx6sx_iomux_ddr_regs { + u32 res1[59]; + u32 dram_dqm0; + u32 dram_dqm1; + u32 dram_dqm2; + u32 dram_dqm3; + u32 dram_ras; + u32 dram_cas; + u32 res2[2]; + u32 dram_sdwe_b; + u32 dram_odt0; + u32 dram_odt1; + u32 dram_sdba0; + u32 dram_sdba1; + u32 dram_sdba2; + u32 dram_sdcke0; + u32 dram_sdcke1; + u32 dram_sdclk_0; + u32 dram_sdqs0; + u32 dram_sdqs1; + u32 dram_sdqs2; + u32 dram_sdqs3; + u32 dram_reset; +}; + +#define MX6SX_IOM_GRP_BASE 0x020e0500 +struct mx6sx_iomux_grp_regs { + u32 res1[61]; + u32 grp_addds; + u32 grp_ddrmode_ctl; + u32 grp_ddrpke; + u32 grp_ddrpk; + u32 grp_ddrhys; + u32 grp_ddrmode; + u32 grp_b0ds; + u32 grp_b1ds; + u32 grp_ctlds; + u32 grp_ddr_type; + u32 grp_b2ds; + u32 grp_b3ds; +}; + /* * MMDC iomux registers (pinctl/padctl) - (different for IMX6DQ vs IMX6SDL) */ @@ -243,6 +286,9 @@ void mx6dq_dram_iocfg(unsigned width, void mx6sdl_dram_iocfg(unsigned width, const struct mx6sdl_iomux_ddr_regs *, const struct mx6sdl_iomux_grp_regs *); +void mx6sx_dram_iocfg(unsigned width, + const struct mx6sx_iomux_ddr_regs *, + const struct mx6sx_iomux_grp_regs *); /* configure mx6 mmdc registers */ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *, diff --git a/arch/arm/include/asm/arch-mxs/sys_proto.h b/arch/arm/include/asm/arch-mxs/sys_proto.h index 062f3de..4678723 100644 --- a/arch/arm/include/asm/arch-mxs/sys_proto.h +++ b/arch/arm/include/asm/arch-mxs/sys_proto.h @@ -74,6 +74,23 @@ static const struct mxs_pair mxs_boot_modes[] = { #endif }; +#define MXS_BM_USB 0x00 +#define MXS_BM_I2C_MASTER_3V3 0x01 +#define MXS_BM_I2C_MASTER_1V8 0x11 +#define MXS_BM_SPI2_MASTER_3V3_NOR 0x02 +#define MXS_BM_SPI2_MASTER_1V8_NOR 0x12 +#define MXS_BM_SPI3_MASTER_3V3_NOR 0x03 +#define MXS_BM_SPI3_MASTER_1V8_NOR 0x13 +#define MXS_BM_NAND_3V3 0x04 +#define MXS_BM_NAND_1V8 0x14 +#define MXS_BM_JTAG 0x06 +#define MXS_BM_SPI3_MASTER_3V3_EEPROM 0x08 +#define MXS_BM_SPI3_MASTER_1V8_EEPROM 0x18 +#define MXS_BM_SDMMC0_3V3 0x09 +#define MXS_BM_SDMMC0_1V8 0x19 +#define MXS_BM_SDMMC1_3V3 0x0a +#define MXS_BM_SDMMC1_1V8 0x1a + struct mxs_spl_data { uint8_t boot_mode_idx; uint32_t mem_dram_size; diff --git a/arch/arm/include/asm/arch-uniphier/boot-device.h b/arch/arm/include/asm/arch-uniphier/boot-device.h index 6987f57..7a10f1c 100644 --- a/arch/arm/include/asm/arch-uniphier/boot-device.h +++ b/arch/arm/include/asm/arch-uniphier/boot-device.h @@ -8,7 +8,7 @@ #ifndef _ASM_BOOT_DEVICE_H_ #define _ASM_BOOT_DEVICE_H_ -u32 get_boot_mode_sel(void); +int get_boot_mode_sel(void); struct boot_device_info { u32 type; diff --git a/arch/arm/include/asm/arch-uniphier/gpio.h b/arch/arm/include/asm/arch-uniphier/gpio.h deleted file mode 100644 index 1fc4e19..0000000 --- a/arch/arm/include/asm/arch-uniphier/gpio.h +++ /dev/null @@ -1,6 +0,0 @@ -/* - * Dummy header file to enable CONFIG_OF_CONTROL. - * If CONFIG_OF_CONTROL is enabled, lib/fdtdec.c is compiled. - * It includes <asm/arch/gpio.h> via <asm/gpio.h>, so those SoCs that enable - * OF_CONTROL must have arch/gpio.h even if GPIO is not supported. - */ diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h index f97f3dd..414042d 100644 --- a/arch/arm/include/asm/u-boot-arm.h +++ b/arch/arm/include/asm/u-boot-arm.h @@ -36,7 +36,6 @@ int arch_early_init_r(void); /* board/.../... */ int board_init(void); -int dram_init (void); void dram_init_banksize (void); /* cpu/.../interrupt.c */ diff --git a/arch/arm/mvebu-common/Makefile b/arch/arm/mvebu-common/Makefile index 9dcab69..de243fe 100644 --- a/arch/arm/mvebu-common/Makefile +++ b/arch/arm/mvebu-common/Makefile @@ -10,3 +10,5 @@ obj-y = dram.o obj-y += gpio.o obj-$(CONFIG_ARMADA_XP) += mbus.o obj-y += timer.o + +obj-y += serdes/ diff --git a/arch/arm/mvebu-common/serdes/Makefile b/arch/arm/mvebu-common/serdes/Makefile new file mode 100644 index 0000000..a380fee --- /dev/null +++ b/arch/arm/mvebu-common/serdes/Makefile @@ -0,0 +1,6 @@ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-$(CONFIG_SPL_BUILD) = high_speed_env_lib.o +obj-$(CONFIG_SPL_BUILD) += high_speed_env_spec.o diff --git a/arch/arm/mvebu-common/serdes/board_env_spec.h b/arch/arm/mvebu-common/serdes/board_env_spec.h new file mode 100644 index 0000000..36e0ed8 --- /dev/null +++ b/arch/arm/mvebu-common/serdes/board_env_spec.h @@ -0,0 +1,262 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __BOARD_ENV_SPEC +#define __BOARD_ENV_SPEC + +/* Board specific configuration */ + +/* KW40 */ +#define MV_6710_DEV_ID 0x6710 + +#define MV_6710_Z1_REV 0x0 +#define MV_6710_Z1_ID ((MV_6710_DEV_ID << 16) | MV_6710_Z1_REV) +#define MV_6710_Z1_NAME "MV6710 Z1" + +/* Armada XP Family */ +#define MV_78130_DEV_ID 0x7813 +#define MV_78160_DEV_ID 0x7816 +#define MV_78230_DEV_ID 0x7823 +#define MV_78260_DEV_ID 0x7826 +#define MV_78460_DEV_ID 0x7846 +#define MV_78000_DEV_ID 0x7888 + +#define MV_FPGA_DEV_ID 0x2107 + +#define MV_78XX0_Z1_REV 0x0 + +/* boards ID numbers */ +#define BOARD_ID_BASE 0x0 + +/* New board ID numbers */ +#define DB_88F78XX0_BP_ID (BOARD_ID_BASE) +#define RD_78460_SERVER_ID (DB_88F78XX0_BP_ID + 1) +#define DB_78X60_PCAC_ID (RD_78460_SERVER_ID + 1) +#define FPGA_88F78XX0_ID (DB_78X60_PCAC_ID + 1) +#define DB_88F78XX0_BP_REV2_ID (FPGA_88F78XX0_ID + 1) +#define RD_78460_NAS_ID (DB_88F78XX0_BP_REV2_ID + 1) +#define DB_78X60_AMC_ID (RD_78460_NAS_ID + 1) +#define DB_78X60_PCAC_REV2_ID (DB_78X60_AMC_ID + 1) +#define RD_78460_SERVER_REV2_ID (DB_78X60_PCAC_REV2_ID + 1) +#define DB_784MP_GP_ID (RD_78460_SERVER_REV2_ID + 1) +#define RD_78460_CUSTOMER_ID (DB_784MP_GP_ID + 1) +#define MV_MAX_BOARD_ID (RD_78460_CUSTOMER_ID + 1) +#define INVALID_BAORD_ID 0xFFFFFFFF + +/* Sample at Reset */ +#define MPP_SAMPLE_AT_RESET(id) (0x18230 + (id * 4)) + +/* BIOS Modes related defines */ + +#define SAR0_BOOTWIDTH_OFFSET 3 +#define SAR0_BOOTWIDTH_MASK (0x3 << SAR0_BOOTWIDTH_OFFSET) +#define SAR0_BOOTSRC_OFFSET 5 +#define SAR0_BOOTSRC_MASK (0xF << SAR0_BOOTSRC_OFFSET) + +#define SAR0_L2_SIZE_OFFSET 19 +#define SAR0_L2_SIZE_MASK (0x3 << SAR0_L2_SIZE_OFFSET) +#define SAR0_CPU_FREQ_OFFSET 21 +#define SAR0_CPU_FREQ_MASK (0x7 << SAR0_CPU_FREQ_OFFSET) +#define SAR0_FABRIC_FREQ_OFFSET 24 +#define SAR0_FABRIC_FREQ_MASK (0xF << SAR0_FABRIC_FREQ_OFFSET) +#define SAR0_CPU0CORE_OFFSET 31 +#define SAR0_CPU0CORE_MASK (0x1 << SAR0_CPU0CORE_OFFSET) +#define SAR1_CPU0CORE_OFFSET 0 +#define SAR1_CPU0CORE_MASK (0x1 << SAR1_CPU0CORE_OFFSET) + +#define PEX_CLK_100MHZ_OFFSET 2 +#define PEX_CLK_100MHZ_MASK (0x1 << PEX_CLK_100MHZ_OFFSET) + +#define SAR1_FABRIC_MODE_OFFSET 19 +#define SAR1_FABRIC_MODE_MASK (0x1 << SAR1_FABRIC_MODE_OFFSET) +#define SAR1_CPU_MODE_OFFSET 20 +#define SAR1_CPU_MODE_MASK (0x1 << SAR1_CPU_MODE_OFFSET) + +#define SAR_CPU_FAB_GET(cpu, fab) (((cpu & 0x7) << 21) | ((fab & 0xF) << 24)) + + +#define CORE_AVS_CONTROL_0REG 0x18300 +#define CORE_AVS_CONTROL_2REG 0x18308 +#define CPU_AVS_CONTROL2_REG 0x20868 +#define CPU_AVS_CONTROL0_REG 0x20860 +#define GENERAL_PURPOSE_RESERVED0_REG 0x182E0 + +#define MSAR_TCLK_OFFS 28 +#define MSAR_TCLK_MASK (0x1 << MSAR_TCLK_OFFS) + + +/* Controler environment registers offsets */ +#define GEN_PURP_RES_1_REG 0x182F4 +#define GEN_PURP_RES_2_REG 0x182F8 + +/* registers offsets */ +#define MV_GPP_REGS_OFFSET(unit) (0x18100 + ((unit) * 0x40)) +#define MPP_CONTROL_REG(id) (0x18000 + (id * 4)) +#define MV_GPP_REGS_BASE(unit) (MV_GPP_REGS_OFFSET(unit)) +#define MV_GPP_REGS_BASE_0 (MV_GPP_REGS_OFFSET_0) + +#define GPP_DATA_OUT_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x00) +#define GPP_DATA_OUT_REG_0 (MV_GPP_REGS_BASE_0 + 0x00) /* Used in .S files */ +#define GPP_DATA_OUT_EN_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x04) +#define GPP_BLINK_EN_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x08) +#define GPP_DATA_IN_POL_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x0C) +#define GPP_DATA_IN_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x10) +#define GPP_INT_CAUSE_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x14) +#define GPP_INT_MASK_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x18) +#define GPP_INT_LVL_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x1C) +#define GPP_OUT_SET_REG(grp) (0x18130 + ((grp) * 0x40)) +#define GPP_64_66_DATA_OUT_SET_REG 0x181A4 +#define GPP_OUT_CLEAR_REG(grp) (0x18134 + ((grp) * 0x40)) +#define GPP_64_66_DATA_OUT_CLEAR_REG 0x181B0 +#define GPP_FUNC_SELECT_REG (MV_GPP_REGS_BASE(0) + 0x40) + +#define MV_GPP66 (1 << 2) + +/* Relevant for MV78XX0 */ +#define GPP_DATA_OUT_SET_REG (MV_GPP_REGS_BASE(0) + 0x20) +#define GPP_DATA_OUT_CLEAR_REG (MV_GPP_REGS_BASE(0) + 0x24) + +/* This define describes the maximum number of supported PEX Interfaces */ +#define MV_PEX_MAX_IF 10 +#define MV_PEX_MAX_UNIT 4 + +#define MV_SERDES_NUM_TO_PEX_NUM(num) ((num < 8) ? (num) : (8 + (num / 12))) + +#define PEX_PHY_ACCESS_REG(unit) (0x40000 + ((unit) % 2 * 0x40000) + \ + ((unit)/2 * 0x2000) + 0x1B00) + +#define SATA_BASE_REG(port) (0xA2000 + (port)*0x2000) + +#define SATA_PWR_PLL_CTRL_REG(port) (SATA_BASE_REG(port) + 0x804) +#define SATA_DIG_LP_ENA_REG(port) (SATA_BASE_REG(port) + 0x88C) +#define SATA_REF_CLK_SEL_REG(port) (SATA_BASE_REG(port) + 0x918) +#define SATA_COMPHY_CTRL_REG(port) (SATA_BASE_REG(port) + 0x920) +#define SATA_LP_PHY_EXT_CTRL_REG(port) (SATA_BASE_REG(port) + 0x058) +#define SATA_LP_PHY_EXT_STAT_REG(port) (SATA_BASE_REG(port) + 0x05C) +#define SATA_IMP_TX_SSC_CTRL_REG(port) (SATA_BASE_REG(port) + 0x810) +#define SATA_GEN_1_SET_0_REG(port) (SATA_BASE_REG(port) + 0x834) +#define SATA_GEN_1_SET_1_REG(port) (SATA_BASE_REG(port) + 0x838) +#define SATA_GEN_2_SET_0_REG(port) (SATA_BASE_REG(port) + 0x83C) +#define SATA_GEN_2_SET_1_REG(port) (SATA_BASE_REG(port) + 0x840) + +#define MV_ETH_BASE_ADDR (0x72000) +#define MV_ETH_REGS_OFFSET(port) (MV_ETH_BASE_ADDR - ((port) / 2) * \ + 0x40000 + ((port) % 2) * 0x4000) +#define MV_ETH_REGS_BASE(port) MV_ETH_REGS_OFFSET(port) + + +#define SGMII_PWR_PLL_CTRL_REG(port) (MV_ETH_REGS_BASE(port) + 0xE04) +#define SGMII_DIG_LP_ENA_REG(port) (MV_ETH_REGS_BASE(port) + 0xE8C) +#define SGMII_REF_CLK_SEL_REG(port) (MV_ETH_REGS_BASE(port) + 0xF18) +#define SGMII_SERDES_CFG_REG(port) (MV_ETH_REGS_BASE(port) + 0x4A0) +#define SGMII_SERDES_STAT_REG(port) (MV_ETH_REGS_BASE(port) + 0x4A4) +#define SGMII_COMPHY_CTRL_REG(port) (MV_ETH_REGS_BASE(port) + 0xF20) +#define QSGMII_GEN_1_SETTING_REG(port) (MV_ETH_REGS_BASE(port) + 0xE38) +#define QSGMII_SERDES_CFG_REG(port) (MV_ETH_REGS_BASE(port) + 0x4a0) + +#define SERDES_LINE_MUX_REG_0_7 0x18270 +#define SERDES_LINE_MUX_REG_8_15 0x18274 +#define QSGMII_CONTROL_1_REG 0x18404 + +/* SOC_CTRL_REG fields */ +#define SCR_PEX_ENA_OFFS(pex) ((pex) & 0x3) +#define SCR_PEX_ENA_MASK(pex) (1 << pex) + +#define PCIE0_QUADX1_EN (1<<7) +#define PCIE1_QUADX1_EN (1<<8) + +#define SCR_PEX_4BY1_OFFS(pex) ((pex) + 7) +#define SCR_PEX_4BY1_MASK(pex) (1 << SCR_PEX_4BY1_OFFS(pex)) + +#define PCIE1_CLK_OUT_EN_OFF 5 +#define PCIE1_CLK_OUT_EN_MASK (1 << PCIE1_CLK_OUT_EN_OFF) + +#define PCIE0_CLK_OUT_EN_OFF 4 +#define PCIE0_CLK_OUT_EN_MASK (1 << PCIE0_CLK_OUT_EN_OFF) + +#define SCR_PEX0_4BY1_OFFS 7 +#define SCR_PEX0_4BY1_MASK (1 << SCR_PEX0_4BY1_OFFS) + +#define SCR_PEX1_4BY1_OFFS 8 +#define SCR_PEX1_4BY1_MASK (1 << SCR_PEX1_4BY1_OFFS) + + +#define MV_MISC_REGS_OFFSET (0x18200) +#define MV_MISC_REGS_BASE (MV_MISC_REGS_OFFSET) +#define SOC_CTRL_REG (MV_MISC_REGS_BASE + 0x4) + +/* + * PCI Express Control and Status Registers + */ +#define MAX_PEX_DEVICES 32 +#define MAX_PEX_FUNCS 8 +#define MAX_PEX_BUSSES 256 + +#define PXSR_PEX_BUS_NUM_OFFS 8 /* Bus Number Indication */ +#define PXSR_PEX_BUS_NUM_MASK (0xff << PXSR_PEX_BUS_NUM_OFFS) + +#define PXSR_PEX_DEV_NUM_OFFS 16 /* Device Number Indication */ +#define PXSR_PEX_DEV_NUM_MASK (0x1f << PXSR_PEX_DEV_NUM_OFFS) + +#define PXSR_DL_DOWN 0x1 /* DL_Down indication. */ +#define PXCAR_CONFIG_EN (1 << 31) +#define PEX_STATUS_AND_COMMAND 0x004 +#define PXSAC_MABORT (1 << 29) /* Recieved Master Abort */ + +/* PCI Express Configuration Address Register */ + +/* PEX_CFG_ADDR_REG (PXCAR) */ +#define PXCAR_REG_NUM_OFFS 2 +#define PXCAR_REG_NUM_MAX 0x3F +#define PXCAR_REG_NUM_MASK (PXCAR_REG_NUM_MAX << PXCAR_REG_NUM_OFFS) +#define PXCAR_FUNC_NUM_OFFS 8 +#define PXCAR_FUNC_NUM_MAX 0x7 +#define PXCAR_FUNC_NUM_MASK (PXCAR_FUNC_NUM_MAX << PXCAR_FUNC_NUM_OFFS) +#define PXCAR_DEVICE_NUM_OFFS 11 +#define PXCAR_DEVICE_NUM_MAX 0x1F +#define PXCAR_DEVICE_NUM_MASK (PXCAR_DEVICE_NUM_MAX << PXCAR_DEVICE_NUM_OFFS) +#define PXCAR_BUS_NUM_OFFS 16 +#define PXCAR_BUS_NUM_MAX 0xFF +#define PXCAR_BUS_NUM_MASK (PXCAR_BUS_NUM_MAX << PXCAR_BUS_NUM_OFFS) +#define PXCAR_EXT_REG_NUM_OFFS 24 +#define PXCAR_EXT_REG_NUM_MAX 0xF + +#define PXCAR_REAL_EXT_REG_NUM_OFFS 8 +#define PXCAR_REAL_EXT_REG_NUM_MASK (0xF << PXCAR_REAL_EXT_REG_NUM_OFFS) + + +#define PEX_CAPABILITIES_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x60) +#define PEX_LINK_CAPABILITIES_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x6C) +#define PEX_LINK_CTRL_STATUS_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x70) +#define PEX_LINK_CTRL_STATUS2_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x90) +#define PEX_CTRL_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1A00) +#define PEX_STATUS_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1A04) +#define PEX_COMPLT_TMEOUT_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1A10) +#define PEX_PWR_MNG_EXT_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1A18) +#define PEX_FLOW_CTRL_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1A20) +#define PEX_DYNMC_WIDTH_MNG_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1A30) +#define PEX_ROOT_CMPLX_SSPL_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1A0C) +#define PEX_RAM_PARITY_CTRL_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1A50) +#define PEX_DBG_CTRL_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1A60) +#define PEX_DBG_STATUS_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1A64) + +#define PXLCSR_NEG_LNK_GEN_OFFS 16 /* Negotiated Link GEN */ +#define PXLCSR_NEG_LNK_GEN_MASK (0xf << PXLCSR_NEG_LNK_GEN_OFFS) +#define PXLCSR_NEG_LNK_GEN_1_1 (0x1 << PXLCSR_NEG_LNK_GEN_OFFS) +#define PXLCSR_NEG_LNK_GEN_2_0 (0x2 << PXLCSR_NEG_LNK_GEN_OFFS) + +#define PEX_CFG_ADDR_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x18F8) +#define PEX_CFG_DATA_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x18FC) +#define PEX_CAUSE_REG(if) ((MV_PEX_IF_REGS_BASE(if)) + 0x1900) + +#define PEX_CAPABILITY_REG 0x60 +#define PEX_DEV_CAPABILITY_REG 0x64 +#define PEX_DEV_CTRL_STAT_REG 0x68 +#define PEX_LINK_CAPABILITY_REG 0x6C +#define PEX_LINK_CTRL_STAT_REG 0x70 +#define PEX_LINK_CTRL_STAT_2_REG 0x90 + +#endif /* __BOARD_ENV_SPEC */ diff --git a/arch/arm/mvebu-common/serdes/high_speed_env_lib.c b/arch/arm/mvebu-common/serdes/high_speed_env_lib.c new file mode 100644 index 0000000..702273a --- /dev/null +++ b/arch/arm/mvebu-common/serdes/high_speed_env_lib.c @@ -0,0 +1,1572 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "high_speed_env_spec.h" +#include "board_env_spec.h" + +#define SERDES_VERION "2.1.5" +#define ENDED_OK "High speed PHY - Ended Successfully\n" + +static const u8 serdes_cfg[][SERDES_LAST_UNIT] = BIN_SERDES_CFG; + +extern MV_BIN_SERDES_CFG *serdes_info_tbl[]; + +extern u8 rd78460gp_twsi_dev[]; +extern u8 db88f78xx0rev2_twsi_dev[]; + +u32 pex_cfg_read(u32 pex_if, u32 bus, u32 dev, u32 func, u32 offs); +int pex_local_bus_num_set(u32 pex_if, u32 bus_num); +int pex_local_dev_num_set(u32 pex_if, u32 dev_num); + +#define MV_BOARD_PEX_MODULE_ADDR 0x23 +#define MV_BOARD_PEX_MODULE_ID 1 +#define MV_BOARD_ETM_MODULE_ID 2 + +#define PEX_MODULE_DETECT 1 +#define ETM_MODULE_DETECT 2 + +#define PEX_MODE_GET(satr) ((satr & 0x6) >> 1) +#define PEX_CAPABILITY_GET(satr) (satr & 1) +#define MV_PEX_UNIT_TO_IF(pex_unit) ((pex_unit < 3) ? (pex_unit * 4) : 9) + +/* Static parametes */ +static int config_module; +static int switch_module; + +/* Local function */ +static u32 board_id_get(void) +{ +#if defined(CONFIG_DB_88F78X60) + return DB_88F78XX0_BP_ID; +#elif defined(CONFIG_RD_88F78460_SERVER) + return RD_78460_SERVER_ID; +#elif defined(CONFIG_RD_78460_SERVER_REV2) + return RD_78460_SERVER_REV2_ID; +#elif defined(CONFIG_DB_78X60_PCAC) + return DB_78X60_PCAC_ID; +#elif defined(CONFIG_DB_88F78X60_REV2) + return DB_88F78XX0_BP_REV2_ID; +#elif defined(CONFIG_RD_78460_NAS) + return RD_78460_NAS_ID; +#elif defined(CONFIG_DB_78X60_AMC) + return DB_78X60_AMC_ID; +#elif defined(CONFIG_DB_78X60_PCAC_REV2) + return DB_78X60_PCAC_REV2_ID; +#elif defined(CONFIG_DB_784MP_GP) + return DB_784MP_GP_ID; +#elif defined(CONFIG_RD_78460_CUSTOMER) + return RD_78460_CUSTOMER_ID; +#else + /* + * Return 0 here for custom board as this should not be used + * for custom boards. + */ + return 0; +#endif +} + +static u8 board_sat_r_get(u8 dev_num, u8 reg) +{ + u8 data; + u8 *dev; + u32 board_id = board_id_get(); + int ret; + + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + + switch (board_id) { + case DB_784MP_GP_ID: + dev = rd78460gp_twsi_dev; + + break; + case DB_88F78XX0_BP_ID: + case DB_88F78XX0_BP_REV2_ID: + dev = db88f78xx0rev2_twsi_dev; + break; + + case DB_78X60_PCAC_ID: + case FPGA_88F78XX0_ID: + case DB_78X60_PCAC_REV2_ID: + case RD_78460_SERVER_REV2_ID: + default: + return 0; + } + + /* Read MPP module ID */ + ret = i2c_read(dev[dev_num], 0, 1, (u8 *)&data, 1); + if (ret) + return MV_ERROR; + + return data; +} + +static int board_modules_scan(void) +{ + u8 val; + u32 board_id = board_id_get(); + int ret; + + /* Perform scan only for DB board */ + if ((board_id == DB_88F78XX0_BP_ID) || + (board_id == DB_88F78XX0_BP_REV2_ID)) { + /* reset modules flags */ + config_module = 0; + + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + + /* SERDES module (only PEX model is supported now) */ + ret = i2c_read(MV_BOARD_PEX_MODULE_ADDR, 0, 1, (u8 *)&val, 1); + if (ret) + return MV_ERROR; + + if (val == MV_BOARD_PEX_MODULE_ID) + config_module = PEX_MODULE_DETECT; + if (val == MV_BOARD_ETM_MODULE_ID) + config_module = ETM_MODULE_DETECT; + } else if (board_id == RD_78460_NAS_ID) { + switch_module = 0; + if ((reg_read(GPP_DATA_IN_REG(2)) & MV_GPP66) == 0x0) + switch_module = 1; + } + + return MV_OK; +} + +u32 pex_max_unit_get(void) +{ + /* + * TODO: + * Right now only MV78460 is supported. Other SoC's might need + * a different value here. + */ + return MV_PEX_MAX_UNIT; +} + +u32 pex_max_if_get(void) +{ + /* + * TODO: + * Right now only MV78460 is supported. Other SoC's might need + * a different value here. + */ + return MV_PEX_MAX_IF; +} + +u8 board_cpu_freq_get(void) +{ + u32 sar; + u32 sar_msb; + + sar = reg_read(MPP_SAMPLE_AT_RESET(0)); + sar_msb = reg_read(MPP_SAMPLE_AT_RESET(1)); + return ((sar_msb & 0x100000) >> 17) | ((sar & 0xe00000) >> 21); +} + +__weak MV_BIN_SERDES_CFG *board_serdes_cfg_get(u8 pex_mode) +{ + u32 board_id; + u32 serdes_cfg_val = 0; /* default */ + + board_id = board_id_get(); + + switch (board_id) { + case DB_784MP_GP_ID: + serdes_cfg_val = 0; + break; + } + + return &serdes_info_tbl[board_id - BOARD_ID_BASE][serdes_cfg_val]; +} + +u16 ctrl_model_get(void) +{ + /* Right now only MV78460 supported */ + return MV_78460_DEV_ID; +} + +u32 get_line_cfg(u32 line_num, MV_BIN_SERDES_CFG *info) +{ + if (line_num < 8) + return (info->line0_7 >> (line_num << 2)) & 0xF; + else + return (info->line8_15 >> ((line_num - 8) << 2)) & 0xF; +} + +int serdes_phy_config(void) +{ + int status = MV_OK; + u32 line_cfg; + u8 line_num; + /* addr/value for each line @ every setup step */ + u32 addr[16][11], val[16][11]; + u8 pex_unit, pex_line_num; + u8 sgmii_port = 0; + u32 tmp; + u32 in_direct; + u8 max_serdes_lines; + MV_BIN_SERDES_CFG *info; + u8 satr11; + u8 sata_port; + u8 freq; + u8 device_rev; + u32 rx_high_imp_mode; + u16 ctrl_mode; + u32 board_id = board_id_get(); + u32 pex_if; + u32 pex_if_num; + + /* + * TODO: + * Right now we only support the MV78460 with 16 serdes lines + */ + max_serdes_lines = 16; + if (max_serdes_lines == 0) + return MV_OK; + + switch (board_id) { + case DB_78X60_AMC_ID: + case DB_78X60_PCAC_REV2_ID: + case RD_78460_CUSTOMER_ID: + case RD_78460_SERVER_ID: + case RD_78460_SERVER_REV2_ID: + case DB_78X60_PCAC_ID: + satr11 = (0x1 << 1) | 1; + break; + case FPGA_88F78XX0_ID: + case RD_78460_NAS_ID: + satr11 = (0x0 << 1) | 1; + break; + case DB_88F78XX0_BP_REV2_ID: + case DB_784MP_GP_ID: + case DB_88F78XX0_BP_ID: + satr11 = board_sat_r_get(1, 1); + if ((u8) MV_ERROR == (u8) satr11) + return MV_ERROR; + break; + } + + board_modules_scan(); + memset(addr, 0, sizeof(addr)); + memset(val, 0, sizeof(val)); + + /* Check if DRAM is already initialized */ + if (reg_read(REG_BOOTROM_ROUTINE_ADDR) & + (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS)) { + DEBUG_INIT_S("High speed PHY - Version: "); + DEBUG_INIT_S(SERDES_VERION); + DEBUG_INIT_S(" - 2nd boot - Skip\n"); + return MV_OK; + } + DEBUG_INIT_S("High speed PHY - Version: "); + DEBUG_INIT_S(SERDES_VERION); + DEBUG_INIT_S(" (COM-PHY-V20)\n"); + + /* + * AVS : disable AVS for frequency less than 1333 + */ + freq = board_cpu_freq_get(); + device_rev = mv_ctrl_rev_get(); + + if (device_rev == 2) { /* for B0 only */ + u32 cpu_avs; + u8 fabric_freq; + cpu_avs = reg_read(CPU_AVS_CONTROL2_REG); + DEBUG_RD_REG(CPU_AVS_CONTROL2_REG, cpu_avs); + cpu_avs &= ~(1 << 9); + + if ((0x4 == freq) || (0xB == freq)) { + u32 tmp2; + + tmp2 = reg_read(CPU_AVS_CONTROL0_REG); + DEBUG_RD_REG(CPU_AVS_CONTROL0_REG, tmp2); + /* cpu upper limit = 1.1V cpu lower limit = 0.9125V */ + tmp2 |= 0x0FF; + reg_write(CPU_AVS_CONTROL0_REG, tmp2); + DEBUG_WR_REG(CPU_AVS_CONTROL0_REG, tmp2); + cpu_avs |= (1 << 9); /* cpu avs enable */ + cpu_avs |= (1 << 18); /* AvsAvddDetEn enable */ + fabric_freq = (reg_read(MPP_SAMPLE_AT_RESET(0)) & + SAR0_FABRIC_FREQ_MASK) >> SAR0_FABRIC_FREQ_OFFSET; + if ((0xB == freq) && (5 == fabric_freq)) { + u32 core_avs; + + core_avs = reg_read(CORE_AVS_CONTROL_0REG); + DEBUG_RD_REG(CORE_AVS_CONTROL_0REG, core_avs); + + /* + * Set core lower limit = 0.9V & + * core upper limit = 0.9125V + */ + core_avs &= ~(0xff); + core_avs |= 0x0E; + reg_write(CORE_AVS_CONTROL_0REG, core_avs); + DEBUG_WR_REG(CORE_AVS_CONTROL_0REG, core_avs); + + core_avs = reg_read(CORE_AVS_CONTROL_2REG); + DEBUG_RD_REG(CORE_AVS_CONTROL_2REG, core_avs); + core_avs |= (1 << 9); /* core AVS enable */ + reg_write(CORE_AVS_CONTROL_2REG, core_avs); + DEBUG_WR_REG(CORE_AVS_CONTROL_2REG, core_avs); + + tmp2 = reg_read(GENERAL_PURPOSE_RESERVED0_REG); + DEBUG_RD_REG(GENERAL_PURPOSE_RESERVED0_REG, + tmp2); + tmp2 |= 0x1; /* AvsCoreAvddDetEn enable */ + reg_write(GENERAL_PURPOSE_RESERVED0_REG, tmp2); + DEBUG_WR_REG(GENERAL_PURPOSE_RESERVED0_REG, + tmp2); + } + } + reg_write(CPU_AVS_CONTROL2_REG, cpu_avs); + DEBUG_WR_REG(CPU_AVS_CONTROL2_REG, cpu_avs); + } + + info = board_serdes_cfg_get(PEX_MODE_GET(satr11)); + DEBUG_INIT_FULL_S("info->line0_7= 0x"); + DEBUG_INIT_FULL_D(info->line0_7, 8); + DEBUG_INIT_FULL_S(" info->line8_15= 0x"); + DEBUG_INIT_FULL_D(info->line8_15, 8); + DEBUG_INIT_FULL_S("\n"); + + if (info == NULL) { + DEBUG_INIT_S("Hight speed PHY Error #1\n"); + return MV_ERROR; + } + + if (config_module & ETM_MODULE_DETECT) { /* step 0.9 ETM */ + DEBUG_INIT_FULL_S("ETM module detect Step 0.9:\n"); + reg_write(SERDES_LINE_MUX_REG_0_7, 0x11111111); + DEBUG_WR_REG(SERDES_LINE_MUX_REG_0_7, 0x11111111); + info->pex_mode[1] = PEX_BUS_DISABLED; /* pex unit 1 is configure for ETM */ + mdelay(100); + reg_write(PEX_PHY_ACCESS_REG(1), (0x002 << 16) | 0xf44d); /* SETM0 - start calibration */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x002 << 16) | 0xf44d); /* SETM0 - start calibration */ + reg_write(PEX_PHY_ACCESS_REG(1), (0x302 << 16) | 0xf44d); /* SETM1 - start calibration */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x302 << 16) | 0xf44d); /* SETM1 - start calibration */ + reg_write(PEX_PHY_ACCESS_REG(1), (0x001 << 16) | 0xf801); /* SETM0 - SATA mode & 25MHz ref clk */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x001 << 16) | 0xf801); /* SETM0 - SATA mode & 25MHz ref clk */ + reg_write(PEX_PHY_ACCESS_REG(1), (0x301 << 16) | 0xf801); /* SETM1 - SATA mode & 25MHz ref clk */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x301 << 16) | 0xf801); /* SETM1 - SATA mode & 25MHz ref clk */ + reg_write(PEX_PHY_ACCESS_REG(1), (0x011 << 16) | 0x0BFF); /* SETM0 - G3 full swing AMP */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x011 << 16) | 0x0BFF); /* SETM0 - G3 full swing AMP */ + reg_write(PEX_PHY_ACCESS_REG(1), (0x311 << 16) | 0x0BFF); /* SETM1 - G3 full swing AMP */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x311 << 16) | 0x0BFF); /* SETM1 - G3 full swing AMP */ + reg_write(PEX_PHY_ACCESS_REG(1), (0x023 << 16) | 0x0800); /* SETM0 - 40 data bit width */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x023 << 16) | 0x0800); /* SETM0 - 40 data bit width */ + reg_write(PEX_PHY_ACCESS_REG(1), (0x323 << 16) | 0x0800); /* SETM1 - 40 data bit width */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x323 << 16) | 0x0800); /* SETM1 - 40 data bit width */ + reg_write(PEX_PHY_ACCESS_REG(1), (0x046 << 16) | 0x0400); /* lane0(serdes4) */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x046 << 16) | 0x0400); /* lane0(serdes4) */ + reg_write(PEX_PHY_ACCESS_REG(1), (0x346 << 16) | 0x0400); /* lane3(serdes7) */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x346 << 16) | 0x0400); /* lane3(serdes7) */ + } + + /* STEP -1 [PEX-Only] First phase of PEX-PIPE Configuration: */ + DEBUG_INIT_FULL_S("Step 1: First phase of PEX-PIPE Configuration\n"); + for (pex_unit = 0; pex_unit < pex_max_unit_get(); pex_unit++) { + if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED) + continue; + + /* 1. GLOB_CLK_CTRL Reset and Clock Control */ + reg_write(PEX_PHY_ACCESS_REG(pex_unit), (0xC1 << 16) | 0x25); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), (0xC1 << 16) | 0x25); + + /* 2. GLOB_TEST_CTRL Test Mode Control */ + if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4) { + reg_write(PEX_PHY_ACCESS_REG(pex_unit), + (0xC2 << 16) | 0x200); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), + (0xC2 << 16) | 0x200); + } + + /* 3. GLOB_CLK_SRC_LO Clock Source Low */ + if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X1) { + reg_write(PEX_PHY_ACCESS_REG(pex_unit), + (0xC3 << 16) | 0x0F); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), + (0xC3 << 16) | 0x0F); + } + + reg_write(PEX_PHY_ACCESS_REG(pex_unit), (0xC5 << 16) | 0x11F); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), + (0xC5 << 16) | 0x11F); + } + + /* + * 2 Configure the desire PIN_PHY_GEN and do power down to the PU_PLL, + * PU_RX,PU_TX. (bits[12:5]) + */ + DEBUG_INIT_FULL_S("Step 2: Configure the desire PIN_PHY_GEN\n"); + for (line_num = 0; line_num < max_serdes_lines; line_num++) { + line_cfg = get_line_cfg(line_num, info); + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED]) + continue; + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX]) + continue; + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SATA]) { + switch (line_num) { + case 4: + case 6: + sata_port = 0; + break; + case 5: + sata_port = 1; + break; + default: + DEBUG_INIT_C + ("SATA port error for serdes line: ", + line_num, 2); + return MV_ERROR; + } + tmp = reg_read(SATA_LP_PHY_EXT_CTRL_REG(sata_port)); + DEBUG_RD_REG(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp); + tmp &= ~((0x1ff << 5) | 0x7); + tmp |= ((info->bus_speed & (1 << line_num)) != 0) ? + (0x11 << 5) : 0x0; + + reg_write(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp); + DEBUG_WR_REG(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp); + } + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_QSGMII]) { + /* + * 4) Configure the desire PIN_PHY_GEN and do power + * down to the PU_PLL,PU_RX,PU_TX. (bits[12:5]) + */ + tmp = reg_read(SGMII_SERDES_CFG_REG(0)); + DEBUG_RD_REG(SGMII_SERDES_CFG_REG(0), tmp); + tmp &= ~((0x1ff << 5) | 0x7); + tmp |= 0x660; + reg_write(SGMII_SERDES_CFG_REG(0), tmp); + DEBUG_WR_REG(SGMII_SERDES_CFG_REG(0), tmp); + continue; + } + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII0]) + sgmii_port = 0; + else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII1]) + sgmii_port = 1; + else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII2]) + sgmii_port = 2; + else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII3]) + sgmii_port = 3; + else + continue; + + tmp = reg_read(SGMII_SERDES_CFG_REG(sgmii_port)); + DEBUG_RD_REG(SGMII_SERDES_CFG_REG(sgmii_port), tmp); + tmp &= ~((0x1ff << 5) | 0x7); + tmp |= (((info->bus_speed & (1 << line_num)) != 0) ? + (0x88 << 5) : (0x66 << 5)); + reg_write(SGMII_SERDES_CFG_REG(sgmii_port), tmp); + DEBUG_WR_REG(SGMII_SERDES_CFG_REG(sgmii_port), tmp); + } + + /* Step 3 - QSGMII enable */ + DEBUG_INIT_FULL_S("Step 3 QSGMII enable\n"); + for (line_num = 0; line_num < max_serdes_lines; line_num++) { + line_cfg = get_line_cfg(line_num, info); + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_QSGMII]) { + /* QSGMII Active bit set to true */ + tmp = reg_read(QSGMII_CONTROL_1_REG); + DEBUG_RD_REG(QSGMII_CONTROL_1_REG, tmp); + tmp |= (1 << 30); +#ifdef ERRATA_GL_6572255 + tmp |= (1 << 27); +#endif + reg_write(QSGMII_CONTROL_1_REG, tmp); + DEBUG_WR_REG(QSGMII_CONTROL_1_REG, tmp); + } + } + + /* Step 4 - configure SERDES MUXes */ + DEBUG_INIT_FULL_S("Step 4: Configure SERDES MUXes\n"); + if (config_module & ETM_MODULE_DETECT) { + reg_write(SERDES_LINE_MUX_REG_0_7, 0x40041111); + DEBUG_WR_REG(SERDES_LINE_MUX_REG_0_7, 0x40041111); + } else { + reg_write(SERDES_LINE_MUX_REG_0_7, info->line0_7); + DEBUG_WR_REG(SERDES_LINE_MUX_REG_0_7, info->line0_7); + } + reg_write(SERDES_LINE_MUX_REG_8_15, info->line8_15); + DEBUG_WR_REG(SERDES_LINE_MUX_REG_8_15, info->line8_15); + + /* Step 5: Activate the RX High Impedance Mode */ + DEBUG_INIT_FULL_S("Step 5: Activate the RX High Impedance Mode\n"); + rx_high_imp_mode = 0x8080; + if (device_rev == 2) /* for B0 only */ + rx_high_imp_mode |= 4; + + for (line_num = 0; line_num < max_serdes_lines; line_num++) { + /* for each serdes lane */ + DEBUG_INIT_FULL_S("SERDES "); + DEBUG_INIT_FULL_D_10(line_num, 2); + line_cfg = get_line_cfg(line_num, info); + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED]) { + DEBUG_INIT_FULL_S(" unconnected ***\n"); + continue; + } + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX]) { + pex_unit = line_num >> 2; + pex_line_num = line_num % 4; + DEBUG_INIT_FULL_S(" - PEX unit "); + DEBUG_INIT_FULL_D_10(pex_unit, 1); + DEBUG_INIT_FULL_S(" line= "); + DEBUG_INIT_FULL_D_10(pex_line_num, 1); + DEBUG_INIT_FULL_S("\n"); + + /* Needed for PEX_PHY_ACCESS_REG macro */ + if ((line_num > 7) && + (info->pex_mode[3] == PEX_BUS_MODE_X8)) + /* lines 8 - 15 are belong to PEX3 in x8 mode */ + pex_unit = 3; + + if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED) + continue; + + /* + * 8) Activate the RX High Impedance Mode field + * (bit [2]) in register /PCIe_USB Control (Each MAC + * contain different Access to reach its + * Serdes-Regfile). + * [PEX-Only] Set bit[12]: The analog part latches idle + * if PU_TX = 1 and PU_PLL =1. + */ + + /* Termination enable */ + if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X1) { + in_direct = (0x48 << 16) | (pex_line_num << 24) | + 0x1000 | rx_high_imp_mode; /* x1 */ + } else if ((info->pex_mode[pex_unit] == + PEX_BUS_MODE_X4) && (pex_line_num == 0)) + in_direct = (0x48 << 16) | (pex_line_num << 24) | + 0x1000 | (rx_high_imp_mode & 0xff); /* x4 */ + else + in_direct = 0; + + if (in_direct) { + reg_write(PEX_PHY_ACCESS_REG(pex_unit), + in_direct); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), + in_direct); + } + + continue; + } + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SATA]) { + /* + * port 0 for serdes lines 4,6, and port 1 for + * serdes lines 5 + */ + sata_port = line_num & 1; + DEBUG_INIT_FULL_S(" - SATA port "); + DEBUG_INIT_FULL_D_10(sata_port, 2); + DEBUG_INIT_FULL_S("\n"); + reg_write(SATA_COMPHY_CTRL_REG(sata_port), + rx_high_imp_mode); + DEBUG_WR_REG(SATA_COMPHY_CTRL_REG(sata_port), + rx_high_imp_mode); + continue; + } + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_QSGMII]) { + DEBUG_INIT_FULL_S(" - QSGMII\n"); + reg_write(SGMII_COMPHY_CTRL_REG(0), rx_high_imp_mode); + DEBUG_WR_REG(SGMII_COMPHY_CTRL_REG(0), + rx_high_imp_mode); + continue; + } + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII0]) + sgmii_port = 0; + else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII1]) + sgmii_port = 1; + else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII2]) + sgmii_port = 2; + else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII3]) + sgmii_port = 3; + else + continue; + DEBUG_INIT_FULL_S(" - SGMII port "); + DEBUG_INIT_FULL_D_10(sgmii_port, 2); + DEBUG_INIT_FULL_S("\n"); + reg_write(SGMII_COMPHY_CTRL_REG(sgmii_port), rx_high_imp_mode); + DEBUG_WR_REG(SGMII_COMPHY_CTRL_REG(sgmii_port), + rx_high_imp_mode); + } /* for each serdes lane */ + + /* Step 6 [PEX-Only] PEX-Main configuration (X4 or X1): */ + DEBUG_INIT_FULL_S("Step 6: [PEX-Only] PEX-Main configuration (X4 or X1)\n"); + tmp = reg_read(SOC_CTRL_REG); + DEBUG_RD_REG(SOC_CTRL_REG, tmp); + tmp &= 0x200; + if (info->pex_mode[0] == PEX_BUS_MODE_X1) + tmp |= PCIE0_QUADX1_EN; + if (info->pex_mode[1] == PEX_BUS_MODE_X1) + tmp |= PCIE1_QUADX1_EN; + if (((reg_read(MPP_SAMPLE_AT_RESET(0)) & PEX_CLK_100MHZ_MASK) >> + PEX_CLK_100MHZ_OFFSET) == 0x1) + tmp |= (PCIE0_CLK_OUT_EN_MASK | PCIE1_CLK_OUT_EN_MASK); + + reg_write(SOC_CTRL_REG, tmp); + DEBUG_WR_REG(SOC_CTRL_REG, tmp); + + /* 6.2 PCI Express Link Capabilities */ + DEBUG_INIT_FULL_S("Step 6.2: [PEX-Only] PCI Express Link Capabilities\n"); + + for (line_num = 0; line_num < max_serdes_lines; line_num++) { + line_cfg = get_line_cfg(line_num, info); + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX]) { + /* + * PCI Express Control + * 0xX1A00 [0]: + * 0x0 X4-Link. + * 0x1 X1-Link + */ + pex_unit = line_num >> 2; + pex_if = MV_SERDES_NUM_TO_PEX_NUM(line_num); + if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED) + continue; + + /* set Common Clock Configuration */ + tmp = reg_read(PEX_LINK_CTRL_STATUS_REG(pex_if)); + DEBUG_RD_REG(PEX_LINK_CTRL_STATUS_REG(pex_if), tmp); + tmp |= (1 << 6); + reg_write(PEX_LINK_CTRL_STATUS_REG(pex_if), tmp); + DEBUG_WR_REG(PEX_LINK_CTRL_STATUS_REG(pex_if), tmp); + + tmp = reg_read(PEX_LINK_CAPABILITIES_REG(pex_if)); + DEBUG_RD_REG(PEX_LINK_CAPABILITIES_REG(pex_if), tmp); + tmp &= ~(0x3FF); + if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X1) + tmp |= (0x1 << 4); + if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4) + tmp |= (0x4 << 4); + if (0 == PEX_CAPABILITY_GET(satr11)) + tmp |= 0x1; + else + tmp |= 0x2; + DEBUG_INIT_FULL_S("Step 6.2: PEX "); + DEBUG_INIT_FULL_D(pex_if, 1); + DEBUG_INIT_FULL_C(" set GEN", (tmp & 3), 1); + reg_write(PEX_LINK_CAPABILITIES_REG(pex_if), tmp); + DEBUG_WR_REG(PEX_LINK_CAPABILITIES_REG(pex_if), tmp); + + /* + * If pex is X4, no need to pass thru the other + * 3X1 serdes lines + */ + if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4) + line_num += 3; + } + } + + /* + * Step 7 [PEX-X4 Only] To create PEX-Link that contain 4-lanes you + * need to config the register SOC_Misc/General Purpose2 + * (Address= 182F8) + */ + DEBUG_INIT_FULL_S("Step 7: [PEX-X4 Only] To create PEX-Link\n"); + tmp = reg_read(GEN_PURP_RES_2_REG); + DEBUG_RD_REG(GEN_PURP_RES_2_REG, tmp); + + tmp &= 0xFFFF0000; + if (info->pex_mode[0] == PEX_BUS_MODE_X4) + tmp |= 0x0000000F; + + if (info->pex_mode[1] == PEX_BUS_MODE_X4) + tmp |= 0x000000F0; + + if (info->pex_mode[2] == PEX_BUS_MODE_X4) + tmp |= 0x00000F00; + + if (info->pex_mode[3] == PEX_BUS_MODE_X4) + tmp |= 0x0000F000; + + reg_write(GEN_PURP_RES_2_REG, tmp); + DEBUG_WR_REG(GEN_PURP_RES_2_REG, tmp); + + /* Steps 8 , 9 ,10 - use prepared REG addresses and values */ + DEBUG_INIT_FULL_S("Steps 7,8,9,10 and 11\n"); + + /* Prepare PHY parameters for each step according to MUX selection */ + for (line_num = 0; line_num < max_serdes_lines; line_num++) { + /* for each serdes lane */ + + line_cfg = get_line_cfg(line_num, info); + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED]) + continue; + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX]) { + pex_unit = line_num >> 2; + pex_line_num = line_num % 4; + + if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED) + continue; + /* + * 8) Configure the desire PHY_MODE (bits [7:5]) + * and REF_FREF_SEL (bits[4:0]) in the register Power + * and PLL Control (Each MAC contain different Access + * to reach its Serdes-Regfile). + */ + if (((info->pex_mode[pex_unit] == PEX_BUS_MODE_X4) && + (0 == pex_line_num)) + || ((info->pex_mode[pex_unit] == PEX_BUS_MODE_X1))) { + reg_write(PEX_PHY_ACCESS_REG(pex_unit), + (0x01 << 16) | (pex_line_num << 24) | + 0xFC60); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), + (0x01 << 16) | (pex_line_num << 24) + | 0xFC60); + /* + * Step 8.1: [PEX-Only] Configure Max PLL Rate + * (bit 8 in KVCO Calibration Control and + * bits[10:9] in + */ + /* Use Maximum PLL Rate(Bit 8) */ + reg_write(PEX_PHY_ACCESS_REG(pex_unit), + (0x02 << 16) | (1 << 31) | + (pex_line_num << 24)); /* read command */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), + (0x02 << 16) | (1 << 31) | + (pex_line_num << 24)); + tmp = reg_read(PEX_PHY_ACCESS_REG(pex_unit)); + DEBUG_RD_REG(PEX_PHY_ACCESS_REG(pex_unit), tmp); + tmp &= ~(1 << 31); + tmp |= (1 << 8); + reg_write(PEX_PHY_ACCESS_REG(pex_unit), tmp); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), tmp); + + /* Use Maximum PLL Rate(Bits [10:9]) */ + reg_write(PEX_PHY_ACCESS_REG(pex_unit), + (0x81 << 16) | (1 << 31) | + (pex_line_num << 24)); /* read command */ + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), + (0x81 << 16) | (1 << 31) | + (pex_line_num << 24)); + tmp = reg_read(PEX_PHY_ACCESS_REG(pex_unit)); + DEBUG_RD_REG(PEX_PHY_ACCESS_REG(pex_unit), tmp); + tmp &= ~(1 << 31); + tmp |= (3 << 9); + reg_write(PEX_PHY_ACCESS_REG(pex_unit), tmp); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), tmp); + } + + continue; + } + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SATA]) { + /* + * Port 0 for serdes lines 4,6, and port 1 for serdes + * lines 5 + */ + sata_port = line_num & 1; + + /* + * 8) Configure the desire PHY_MODE (bits [7:5]) and + * REF_FREF_SEL (bits[4:0]) in the register Power + * and PLL Control (Each MAC contain different Access + * to reach its Serdes-Regfile). + */ + reg_write(SATA_PWR_PLL_CTRL_REG(sata_port), 0xF801); + DEBUG_WR_REG(SATA_PWR_PLL_CTRL_REG(sata_port), 0xF801); + + /* 9) Configure the desire SEL_BITS */ + reg_write(SATA_DIG_LP_ENA_REG(sata_port), 0x400); + DEBUG_WR_REG(SATA_DIG_LP_ENA_REG(sata_port), 0x400); + + /* 10) Configure the desire REFCLK_SEL */ + + reg_write(SATA_REF_CLK_SEL_REG(sata_port), 0x400); + DEBUG_WR_REG(SATA_REF_CLK_SEL_REG(sata_port), 0x400); + + /* 11) Power up to the PU_PLL,PU_RX,PU_TX. */ + tmp = reg_read(SATA_LP_PHY_EXT_CTRL_REG(sata_port)); + DEBUG_RD_REG(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp); + tmp |= 7; + reg_write(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp); + DEBUG_WR_REG(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp); + + continue; + } + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_QSGMII]) { + /* + * 8) Configure the desire PHY_MODE (bits [7:5]) + * and REF_FREF_SEL (bits[4:0]) in the register + */ + reg_write(SGMII_PWR_PLL_CTRL_REG(0), 0xF881); + DEBUG_WR_REG(SGMII_PWR_PLL_CTRL_REG(0), 0xF881); + + /* + * 9) Configure the desire SEL_BITS (bits [11:0] + * in register + */ + reg_write(SGMII_DIG_LP_ENA_REG(0), 0x400); + DEBUG_WR_REG(SGMII_DIG_LP_ENA_REG(0), 0x400); + + /* + * 10) Configure the desire REFCLK_SEL (bit [10]) + * in register + */ + reg_write(SGMII_REF_CLK_SEL_REG(0), 0x400); + DEBUG_WR_REG(SGMII_REF_CLK_SEL_REG(0), 0x400); + + /* 11) Power up to the PU_PLL,PU_RX,PU_TX. */ + tmp = reg_read(SGMII_SERDES_CFG_REG(0)); + DEBUG_RD_REG(SGMII_SERDES_CFG_REG(0), tmp); + tmp |= 7; + reg_write(SGMII_SERDES_CFG_REG(0), tmp); + DEBUG_WR_REG(SGMII_SERDES_CFG_REG(0), tmp); + continue; + } + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII0]) + sgmii_port = 0; + else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII1]) + sgmii_port = 1; + else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII2]) + sgmii_port = 2; + else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII3]) + sgmii_port = 3; + else + continue; + + /* + * 8) Configure the desire PHY_MODE (bits [7:5]) and + * REF_FREF_SEL (bits[4:0]) in the register + */ + reg_write(SGMII_PWR_PLL_CTRL_REG(sgmii_port), 0xF881); + DEBUG_WR_REG(SGMII_PWR_PLL_CTRL_REG(sgmii_port), 0xF881); + + /* 9) Configure the desire SEL_BITS (bits [11:0] in register */ + reg_write(SGMII_DIG_LP_ENA_REG(sgmii_port), 0); + DEBUG_WR_REG(SGMII_DIG_LP_ENA_REG(sgmii_port), 0); + + /* 10) Configure the desire REFCLK_SEL (bit [10]) in register */ + reg_write(SGMII_REF_CLK_SEL_REG(sgmii_port), 0x400); + DEBUG_WR_REG(SGMII_REF_CLK_SEL_REG(sgmii_port), 0x400); + + /* 11) Power up to the PU_PLL,PU_RX,PU_TX. */ + tmp = reg_read(SGMII_SERDES_CFG_REG(sgmii_port)); + DEBUG_RD_REG(SGMII_SERDES_CFG_REG(sgmii_port), tmp); + tmp |= 7; + reg_write(SGMII_SERDES_CFG_REG(sgmii_port), tmp); + DEBUG_WR_REG(SGMII_SERDES_CFG_REG(sgmii_port), tmp); + + } /* for each serdes lane */ + + /* Step 12 [PEX-Only] Last phase of PEX-PIPE Configuration */ + DEBUG_INIT_FULL_S("Steps 12: [PEX-Only] Last phase of PEX-PIPE Configuration\n"); + for (line_num = 0; line_num < max_serdes_lines; line_num++) { + /* for each serdes lane */ + + line_cfg = get_line_cfg(line_num, info); + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED]) + continue; + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX]) { + pex_unit = line_num >> 2; + pex_line_num = line_num % 4; + if (0 == pex_line_num) { + reg_write(PEX_PHY_ACCESS_REG(pex_unit), + (0xC1 << 16) | 0x24); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), + (0xC1 << 16) | 0x24); + } + } + } + + /*--------------------------------------------------------------*/ + /* Step 13: Wait 15ms before checking results */ + DEBUG_INIT_FULL_S("Steps 13: Wait 15ms before checking results"); + mdelay(15); + tmp = 20; + while (tmp) { + status = MV_OK; + for (line_num = 0; line_num < max_serdes_lines; line_num++) { + u32 tmp; + line_cfg = get_line_cfg(line_num, info); + if (line_cfg == + serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED]) + continue; + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX]) + continue; + + if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SATA]) { + /* + * Port 0 for serdes lines 4,6, and port 1 + * for serdes lines 5 + */ + sata_port = line_num & 1; + + tmp = + reg_read(SATA_LP_PHY_EXT_STAT_REG + (sata_port)); + DEBUG_RD_REG(SATA_LP_PHY_EXT_STAT_REG + (sata_port), tmp); + if ((tmp & 0x7) != 0x7) + status = MV_ERROR; + continue; + } + + if (line_cfg == + serdes_cfg[line_num][SERDES_UNIT_QSGMII]) { + tmp = reg_read(SGMII_SERDES_STAT_REG(0)); + DEBUG_RD_REG(SGMII_SERDES_STAT_REG(0), tmp); + if ((tmp & 0x7) != 0x7) + status = MV_ERROR; + continue; + } + + if (line_cfg == + serdes_cfg[line_num][SERDES_UNIT_SGMII0]) + sgmii_port = 0; + else if (line_cfg == + serdes_cfg[line_num][SERDES_UNIT_SGMII1]) + sgmii_port = 1; + else if (line_cfg == + serdes_cfg[line_num][SERDES_UNIT_SGMII2]) + sgmii_port = 2; + else if (line_cfg == + serdes_cfg[line_num][SERDES_UNIT_SGMII3]) + sgmii_port = 3; + else + continue; + + tmp = reg_read(SGMII_SERDES_STAT_REG(sgmii_port)); + DEBUG_RD_REG(SGMII_SERDES_STAT_REG(sgmii_port), tmp); + if ((tmp & 0x7) != 0x7) + status = MV_ERROR; + } + + if (status == MV_OK) + break; + mdelay(5); + tmp--; + } + + /* + * Step14 [PEX-Only] In order to configure RC/EP mode please write + * to register 0x0060 bits + */ + DEBUG_INIT_FULL_S("Steps 14: [PEX-Only] In order to configure\n"); + for (pex_unit = 0; pex_unit < pex_max_unit_get(); pex_unit++) { + if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED) + continue; + tmp = + reg_read(PEX_CAPABILITIES_REG(MV_PEX_UNIT_TO_IF(pex_unit))); + DEBUG_RD_REG(PEX_CAPABILITIES_REG(MV_PEX_UNIT_TO_IF(pex_unit)), + tmp); + tmp &= ~(0xf << 20); + if (info->pex_type == MV_PEX_ROOT_COMPLEX) + tmp |= (0x4 << 20); + else + tmp |= (0x1 << 20); + reg_write(PEX_CAPABILITIES_REG(MV_PEX_UNIT_TO_IF(pex_unit)), + tmp); + DEBUG_WR_REG(PEX_CAPABILITIES_REG(MV_PEX_UNIT_TO_IF(pex_unit)), + tmp); + } + + /* + * Step 15 [PEX-Only] Only for EP mode set to Zero bits 19 and 16 of + * register 0x1a60 + */ + DEBUG_INIT_FULL_S("Steps 15: [PEX-Only] In order to configure\n"); + for (pex_unit = 0; pex_unit < pex_max_unit_get(); pex_unit++) { + if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED) + continue; + if (info->pex_type == MV_PEX_END_POINT) { + tmp = + reg_read(PEX_DBG_CTRL_REG + (MV_PEX_UNIT_TO_IF(pex_unit))); + DEBUG_RD_REG(PEX_DBG_CTRL_REG + (MV_PEX_UNIT_TO_IF(pex_unit)), tmp); + tmp &= 0xfff6ffff; + reg_write(PEX_DBG_CTRL_REG(MV_PEX_UNIT_TO_IF(pex_unit)), + tmp); + DEBUG_WR_REG(PEX_DBG_CTRL_REG + (MV_PEX_UNIT_TO_IF(pex_unit)), tmp); + } + } + + if (info->serdes_m_phy_change) { + MV_SERDES_CHANGE_M_PHY *serdes_m_phy_change; + u32 bus_speed; + for (line_num = 0; line_num < max_serdes_lines; line_num++) { + line_cfg = get_line_cfg(line_num, info); + if (line_cfg == + serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED]) + continue; + serdes_m_phy_change = info->serdes_m_phy_change; + bus_speed = info->bus_speed & (1 << line_num); + while (serdes_m_phy_change->type != + SERDES_UNIT_UNCONNECTED) { + switch (serdes_m_phy_change->type) { + case SERDES_UNIT_PEX: + if (line_cfg != SERDES_UNIT_PEX) + break; + pex_unit = line_num >> 2; + pex_line_num = line_num % 4; + if (info->pex_mode[pex_unit] == + PEX_BUS_DISABLED) + break; + if ((info->pex_mode[pex_unit] == + PEX_BUS_MODE_X4) && pex_line_num) + break; + + if (bus_speed) { + reg_write(PEX_PHY_ACCESS_REG + (pex_unit), + (pex_line_num << 24) | + serdes_m_phy_change->val_hi_speed); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG + (pex_unit), + (pex_line_num << + 24) | + serdes_m_phy_change->val_hi_speed); + } else { + reg_write(PEX_PHY_ACCESS_REG + (pex_unit), + (pex_line_num << 24) | + serdes_m_phy_change->val_low_speed); + DEBUG_WR_REG(PEX_PHY_ACCESS_REG + (pex_unit), + (pex_line_num << + 24) | + serdes_m_phy_change->val_low_speed); + } + break; + case SERDES_UNIT_SATA: + if (line_cfg != SERDES_UNIT_SATA) + break; + /* + * Port 0 for serdes lines 4,6, and + * port 1 for serdes lines 5 + */ + sata_port = line_num & 1; + if (bus_speed) { + reg_write(SATA_BASE_REG + (sata_port) | + serdes_m_phy_change->reg_hi_speed, + serdes_m_phy_change->val_hi_speed); + DEBUG_WR_REG(SATA_BASE_REG + (sata_port) | + serdes_m_phy_change->reg_hi_speed, + serdes_m_phy_change->val_hi_speed); + } else { + reg_write(SATA_BASE_REG + (sata_port) | + serdes_m_phy_change->reg_low_speed, + serdes_m_phy_change->val_low_speed); + DEBUG_WR_REG(SATA_BASE_REG + (sata_port) | + serdes_m_phy_change->reg_low_speed, + serdes_m_phy_change->val_low_speed); + } + break; + case SERDES_UNIT_SGMII0: + case SERDES_UNIT_SGMII1: + case SERDES_UNIT_SGMII2: + case SERDES_UNIT_SGMII3: + if (line_cfg == serdes_cfg[line_num] + [SERDES_UNIT_SGMII0]) + sgmii_port = 0; + else if (line_cfg == + serdes_cfg[line_num] + [SERDES_UNIT_SGMII1]) + sgmii_port = 1; + else if (line_cfg == + serdes_cfg[line_num] + [SERDES_UNIT_SGMII2]) + sgmii_port = 2; + else if (line_cfg == + serdes_cfg[line_num] + [SERDES_UNIT_SGMII3]) + sgmii_port = 3; + else + break; + if (bus_speed) { + reg_write(MV_ETH_REGS_BASE + (sgmii_port) | + serdes_m_phy_change->reg_hi_speed, + serdes_m_phy_change->val_hi_speed); + DEBUG_WR_REG(MV_ETH_REGS_BASE + (sgmii_port) | + serdes_m_phy_change->reg_hi_speed, + serdes_m_phy_change->val_hi_speed); + } else { + reg_write(MV_ETH_REGS_BASE + (sgmii_port) | + serdes_m_phy_change->reg_low_speed, + serdes_m_phy_change->val_low_speed); + DEBUG_WR_REG(MV_ETH_REGS_BASE + (sgmii_port) | + serdes_m_phy_change->reg_low_speed, + serdes_m_phy_change->val_low_speed); + } + break; + case SERDES_UNIT_QSGMII: + if (line_cfg != SERDES_UNIT_QSGMII) + break; + if (bus_speed) { + reg_write + (serdes_m_phy_change->reg_hi_speed, + serdes_m_phy_change->val_hi_speed); + DEBUG_WR_REG + (serdes_m_phy_change->reg_hi_speed, + serdes_m_phy_change->val_hi_speed); + } else { + reg_write + (serdes_m_phy_change->reg_low_speed, + serdes_m_phy_change->val_low_speed); + DEBUG_WR_REG + (serdes_m_phy_change->reg_low_speed, + serdes_m_phy_change->val_low_speed); + } + break; + default: + break; + } + serdes_m_phy_change++; + } + } + } + + /* Step 16 [PEX-Only] Training Enable */ + DEBUG_INIT_FULL_S("Steps 16: [PEX-Only] Training Enable"); + tmp = reg_read(SOC_CTRL_REG); + DEBUG_RD_REG(SOC_CTRL_REG, tmp); + tmp &= ~(0x0F); + for (pex_unit = 0; pex_unit < pex_max_unit_get(); pex_unit++) { + reg_write(PEX_CAUSE_REG(pex_unit), 0); + DEBUG_WR_REG(PEX_CAUSE_REG(pex_unit), 0); + if (info->pex_mode[pex_unit] != PEX_BUS_DISABLED) + tmp |= (0x1 << pex_unit); + } + reg_write(SOC_CTRL_REG, tmp); + DEBUG_WR_REG(SOC_CTRL_REG, tmp); + + /* Step 17: Speed change to target speed and width */ + { + u32 tmp_reg, tmp_pex_reg; + u32 addr; + u32 first_busno, next_busno; + u32 max_link_width = 0; + u32 neg_link_width = 0; + pex_if_num = pex_max_if_get(); + mdelay(150); + DEBUG_INIT_FULL_C("step 17: max_if= 0x", pex_if_num, 1); + next_busno = 0; + for (pex_if = 0; pex_if < pex_if_num; pex_if++) { + line_num = (pex_if <= 8) ? pex_if : 12; + line_cfg = get_line_cfg(line_num, info); + if (line_cfg != serdes_cfg[line_num][SERDES_UNIT_PEX]) + continue; + pex_unit = (pex_if < 9) ? (pex_if >> 2) : 3; + DEBUG_INIT_FULL_S("step 17: PEX"); + DEBUG_INIT_FULL_D(pex_if, 1); + DEBUG_INIT_FULL_C(" pex_unit= ", pex_unit, 1); + + if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED) { + DEBUG_INIT_FULL_C("PEX disabled interface ", + pex_if, 1); + if (pex_if < 8) + pex_if += 3; + continue; + } + first_busno = next_busno; + if ((info->pex_type == MV_PEX_END_POINT) && + (0 == pex_if)) { + if ((pex_if < 8) && (info->pex_mode[pex_unit] == + PEX_BUS_MODE_X4)) + pex_if += 3; + continue; + } + + tmp = reg_read(PEX_DBG_STATUS_REG(pex_if)); + DEBUG_RD_REG(PEX_DBG_STATUS_REG(pex_if), tmp); + if ((tmp & 0x7f) == 0x7e) { + next_busno++; + tmp = reg_read(PEX_LINK_CAPABILITIES_REG(pex_if)); + max_link_width = tmp; + DEBUG_RD_REG((PEX_LINK_CAPABILITIES_REG + (pex_if)), tmp); + max_link_width = ((max_link_width >> 4) & 0x3F); + neg_link_width = + reg_read(PEX_LINK_CTRL_STATUS_REG(pex_if)); + DEBUG_RD_REG((PEX_LINK_CTRL_STATUS_REG(pex_if)), + neg_link_width); + neg_link_width = ((neg_link_width >> 20) & 0x3F); + if (max_link_width > neg_link_width) { + tmp &= ~(0x3F << 4); + tmp |= (neg_link_width << 4); + reg_write(PEX_LINK_CAPABILITIES_REG + (pex_if), tmp); + DEBUG_WR_REG((PEX_LINK_CAPABILITIES_REG + (pex_if)), tmp); + mdelay(1); /* wait 1ms before reading capability for speed */ + DEBUG_INIT_S("PEX"); + DEBUG_INIT_D(pex_if, 1); + DEBUG_INIT_C(": change width to X", + neg_link_width, 1); + } + tmp_pex_reg = + reg_read((PEX_CFG_DIRECT_ACCESS + (pex_if, + PEX_LINK_CAPABILITY_REG))); + DEBUG_RD_REG((PEX_CFG_DIRECT_ACCESS + (pex_if, + PEX_LINK_CAPABILITY_REG)), + tmp_pex_reg); + tmp_pex_reg &= (0xF); + if (tmp_pex_reg == 0x2) { + tmp_reg = + (reg_read + (PEX_CFG_DIRECT_ACCESS + (pex_if, + PEX_LINK_CTRL_STAT_REG)) & + 0xF0000) >> 16; + DEBUG_RD_REG(PEX_CFG_DIRECT_ACCESS + (pex_if, + PEX_LINK_CTRL_STAT_REG), + tmp_pex_reg); + /* check if the link established is GEN1 */ + if (tmp_reg == 0x1) { + pex_local_bus_num_set(pex_if, + first_busno); + pex_local_dev_num_set(pex_if, + 1); + + DEBUG_INIT_FULL_S("** Link is Gen1, check the EP capability\n"); + /* link is Gen1, check the EP capability */ + addr = + pex_cfg_read(pex_if, + first_busno, 0, + 0, + 0x34) & 0xFF; + DEBUG_INIT_FULL_C("pex_cfg_read: return addr=0x%x", + addr, 4); + if (addr == 0xff) { + DEBUG_INIT_FULL_C("pex_cfg_read: return 0xff -->PEX (%d): Detected No Link.", + pex_if, 1); + continue; + } + while ((pex_cfg_read + (pex_if, first_busno, 0, + 0, + addr) & 0xFF) != + 0x10) { + addr = + (pex_cfg_read + (pex_if, + first_busno, 0, 0, + addr) & 0xFF00) >> + 8; + } + if ((pex_cfg_read + (pex_if, first_busno, 0, 0, + addr + 0xC) & 0xF) >= + 0x2) { + tmp = + reg_read + (PEX_LINK_CTRL_STATUS2_REG + (pex_if)); + DEBUG_RD_REG + (PEX_LINK_CTRL_STATUS2_REG + (pex_if), tmp); + tmp &= ~(0x1 | 1 << 1); + tmp |= (1 << 1); + reg_write + (PEX_LINK_CTRL_STATUS2_REG + (pex_if), tmp); + DEBUG_WR_REG + (PEX_LINK_CTRL_STATUS2_REG + (pex_if), tmp); + + tmp = + reg_read + (PEX_CTRL_REG + (pex_if)); + DEBUG_RD_REG + (PEX_CTRL_REG + (pex_if), tmp); + tmp |= (1 << 10); + reg_write(PEX_CTRL_REG + (pex_if), + tmp); + DEBUG_WR_REG + (PEX_CTRL_REG + (pex_if), tmp); + mdelay(10); /* We need to wait 10ms before reading the PEX_DBG_STATUS_REG in order not to read the status of the former state */ + DEBUG_INIT_FULL_S + ("Gen2 client!\n"); + } else { + DEBUG_INIT_FULL_S + ("GEN1 client!\n"); + } + } + } + } else { + DEBUG_INIT_FULL_S("PEX"); + DEBUG_INIT_FULL_D(pex_if, 1); + DEBUG_INIT_FULL_S(" : Detected No Link. Status Reg(0x"); + DEBUG_INIT_FULL_D(PEX_DBG_STATUS_REG(pex_if), + 8); + DEBUG_INIT_FULL_C(") = 0x", tmp, 8); + } + + if ((pex_if < 8) && + (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4)) + pex_if += 3; + } + } + + /* Step 18: update pex DEVICE ID */ + { + u32 devId; + pex_if_num = pex_max_if_get(); + ctrl_mode = ctrl_model_get(); + for (pex_if = 0; pex_if < pex_if_num; pex_if++) { + pex_unit = (pex_if < 9) ? (pex_if >> 2) : 3; + if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED) { + if ((pex_if < 8) && + (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4)) + pex_if += 3; + continue; + } + + devId = reg_read(PEX_CFG_DIRECT_ACCESS( + pex_if, PEX_DEVICE_AND_VENDOR_ID)); + devId &= 0xFFFF; + devId |= ((ctrl_mode << 16) & 0xffff0000); + DEBUG_INIT_S("Update Device ID PEX"); + DEBUG_INIT_D(pex_if, 1); + DEBUG_INIT_D(devId, 8); + DEBUG_INIT_S("\n"); + reg_write(PEX_CFG_DIRECT_ACCESS + (pex_if, PEX_DEVICE_AND_VENDOR_ID), devId); + if ((pex_if < 8) && + (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4)) + pex_if += 3; + } + DEBUG_INIT_S("Update PEX Device ID 0x"); + DEBUG_INIT_D(ctrl_mode, 4); + DEBUG_INIT_S("0\n"); + } + tmp = reg_read(PEX_DBG_STATUS_REG(0)); + DEBUG_RD_REG(PEX_DBG_STATUS_REG(0), tmp); + + DEBUG_INIT_S(ENDED_OK); + return MV_OK; +} + +/* PEX configuration space read write */ + +/* + * pex_cfg_read - Read from configuration space + * + * DESCRIPTION: + * This function performs a 32 bit read from PEX configuration space. + * It supports both type 0 and type 1 of Configuration Transactions + * (local and over bridge). In order to read from local bus segment, use + * bus number retrieved from mvPexLocalBusNumGet(). Other bus numbers + * will result configuration transaction of type 1 (over bridge). + * + * INPUT: + * pex_if - PEX interface number. + * bus - PEX segment bus number. + * dev - PEX device number. + * func - Function number. + * offss - Register offset. + * + * OUTPUT: + * None. + * + * RETURN: + * 32bit register data, 0xffffffff on error + * + */ +u32 pex_cfg_read(u32 pex_if, u32 bus, u32 dev, u32 func, u32 offs) +{ + u32 pex_data = 0; + u32 local_dev, local_bus; + u32 val; + + if (pex_if >= MV_PEX_MAX_IF) + return 0xFFFFFFFF; + + if (dev >= MAX_PEX_DEVICES) { + DEBUG_INIT_C("pex_cfg_read: ERR. device number illigal ", dev, + 1); + return 0xFFFFFFFF; + } + + if (func >= MAX_PEX_FUNCS) { + DEBUG_INIT_C("pex_cfg_read: ERR. function num illigal ", func, + 1); + return 0xFFFFFFFF; + } + + if (bus >= MAX_PEX_BUSSES) { + DEBUG_INIT_C("pex_cfg_read: ERR. bus number illigal ", bus, 1); + return MV_ERROR; + } + val = reg_read(PEX_STATUS_REG(pex_if)); + + local_dev = + ((val & PXSR_PEX_DEV_NUM_MASK) >> PXSR_PEX_DEV_NUM_OFFS); + local_bus = + ((val & PXSR_PEX_BUS_NUM_MASK) >> PXSR_PEX_BUS_NUM_OFFS); + + /* Speed up the process. In case on no link, return MV_ERROR */ + if ((dev != local_dev) || (bus != local_bus)) { + pex_data = reg_read(PEX_STATUS_REG(pex_if)); + + if ((pex_data & PXSR_DL_DOWN)) + return MV_ERROR; + } + + /* + * In PCI Express we have only one device number + * and this number is the first number we encounter else that the + * local_dev spec pex define return on config read/write on any device + */ + if (bus == local_bus) { + if (local_dev == 0) { + /* + * If local dev is 0 then the first number we encounter + * after 0 is 1 + */ + if ((dev != 1) && (dev != local_dev)) + return MV_ERROR; + } else { + /* + * If local dev is not 0 then the first number we + * encounter is 0 + */ + if ((dev != 0) && (dev != local_dev)) + return MV_ERROR; + } + } + + /* Creating PEX address to be passed */ + pex_data = (bus << PXCAR_BUS_NUM_OFFS); + pex_data |= (dev << PXCAR_DEVICE_NUM_OFFS); + pex_data |= (func << PXCAR_FUNC_NUM_OFFS); + pex_data |= (offs & PXCAR_REG_NUM_MASK); /* lgacy register space */ + /* extended register space */ + pex_data |= (((offs & PXCAR_REAL_EXT_REG_NUM_MASK) >> + PXCAR_REAL_EXT_REG_NUM_OFFS) << PXCAR_EXT_REG_NUM_OFFS); + + pex_data |= PXCAR_CONFIG_EN; + + /* Write the address to the PEX configuration address register */ + reg_write(PEX_CFG_ADDR_REG(pex_if), pex_data); + + /* + * In order to let the PEX controller absorbed the address of the read + * transaction we perform a validity check that the address was written + */ + if (pex_data != reg_read(PEX_CFG_ADDR_REG(pex_if))) + return MV_ERROR; + + /* cleaning Master Abort */ + reg_bit_set(PEX_CFG_DIRECT_ACCESS(pex_if, PEX_STATUS_AND_COMMAND), + PXSAC_MABORT); + /* Read the Data returned in the PEX Data register */ + pex_data = reg_read(PEX_CFG_DATA_REG(pex_if)); + + DEBUG_INIT_FULL_C(" --> ", pex_data, 4); + + return pex_data; +} + +/* + * pex_local_bus_num_set - Set PEX interface local bus number. + * + * DESCRIPTION: + * This function sets given PEX interface its local bus number. + * Note: In case the PEX interface is PEX-X, the information is read-only. + * + * INPUT: + * pex_if - PEX interface number. + * bus_num - Bus number. + * + * OUTPUT: + * None. + * + * RETURN: + * MV_NOT_ALLOWED in case PEX interface is PEX-X. + * MV_BAD_PARAM on bad parameters , + * otherwise MV_OK + * + */ +int pex_local_bus_num_set(u32 pex_if, u32 bus_num) +{ + u32 val; + + if (bus_num >= MAX_PEX_BUSSES) { + DEBUG_INIT_C("pex_local_bus_num_set: ERR. bus number illigal %d\n", + bus_num, 4); + return MV_ERROR; + } + + val = reg_read(PEX_STATUS_REG(pex_if)); + val &= ~PXSR_PEX_BUS_NUM_MASK; + val |= (bus_num << PXSR_PEX_BUS_NUM_OFFS) & PXSR_PEX_BUS_NUM_MASK; + reg_write(PEX_STATUS_REG(pex_if), val); + + return MV_OK; +} + +/* + * pex_local_dev_num_set - Set PEX interface local device number. + * + * DESCRIPTION: + * This function sets given PEX interface its local device number. + * Note: In case the PEX interface is PEX-X, the information is read-only. + * + * INPUT: + * pex_if - PEX interface number. + * dev_num - Device number. + * + * OUTPUT: + * None. + * + * RETURN: + * MV_NOT_ALLOWED in case PEX interface is PEX-X. + * MV_BAD_PARAM on bad parameters , + * otherwise MV_OK + * + */ +int pex_local_dev_num_set(u32 pex_if, u32 dev_num) +{ + u32 val; + + if (pex_if >= MV_PEX_MAX_IF) + return MV_BAD_PARAM; + + val = reg_read(PEX_STATUS_REG(pex_if)); + val &= ~PXSR_PEX_DEV_NUM_MASK; + val |= (dev_num << PXSR_PEX_DEV_NUM_OFFS) & PXSR_PEX_DEV_NUM_MASK; + reg_write(PEX_STATUS_REG(pex_if), val); + + return MV_OK; +} diff --git a/arch/arm/mvebu-common/serdes/high_speed_env_spec.c b/arch/arm/mvebu-common/serdes/high_speed_env_spec.c new file mode 100644 index 0000000..115ec2c --- /dev/null +++ b/arch/arm/mvebu-common/serdes/high_speed_env_spec.c @@ -0,0 +1,185 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "high_speed_env_spec.h" + +MV_SERDES_CHANGE_M_PHY serdes_change_m_phy[] = { + /* SERDES TYPE, Low REG OFFS, Low REG VALUE, Hi REG OFS, Hi REG VALUE */ + { + /* PEX: Change of Slew Rate port0 */ + SERDES_UNIT_PEX, 0x0, + (0x0F << 16) | 0x2a21, 0x0, (0x0F << 16) | 0x2a21 + }, { + /* PEX: Change PLL BW port0 */ + SERDES_UNIT_PEX, 0x0, + (0x4F << 16) | 0x6219, 0x0, (0x4F << 16) | 0x6219 + }, { + /* SATA: Slew rate change port 0 */ + SERDES_UNIT_SATA, 0x0083C, 0x8a31, 0x0083C, 0x8a31 + }, { + /* SATA: Slew rate change port 0 */ + SERDES_UNIT_SATA, 0x00834, 0xc928, 0x00834, 0xc928 + }, { + /* SATA: Slew rate change port 0 */ + SERDES_UNIT_SATA, 0x00838, 0x30f0, 0x00838, 0x30f0 + }, { + /* SATA: Slew rate change port 0 */ + SERDES_UNIT_SATA, 0x00840, 0x30f5, 0x00840, 0x30f5 + }, { + /* SGMII: FFE setting Port0 */ + SERDES_UNIT_SGMII0, 0x00E18, 0x989F, 0x00E18, 0x989F + }, { + /* SGMII: SELMUP and SELMUF Port0 */ + SERDES_UNIT_SGMII0, 0x00E38, 0x10FA, 0x00E38, 0x10FA + }, { + /* SGMII: Amplitude new setting gen2 Port3 */ + SERDES_UNIT_SGMII0, 0x00E34, 0xC968, 0x00E34, 0xC66C + }, { + /* QSGMII: Amplitude and slew rate change */ + SERDES_UNIT_QSGMII, 0x72E34, 0xaa58, 0x72E34, 0xaa58 + }, { + /* QSGMII: SELMUP and SELMUF */ + SERDES_UNIT_QSGMII, 0x72e38, 0x10aF, 0x72e38, 0x10aF + }, { + /* QSGMII: 0x72e18 */ + SERDES_UNIT_QSGMII, 0x72e18, 0x98AC, 0x72e18, 0x98AC + }, { + /* Null terminated */ + SERDES_UNIT_UNCONNECTED, 0, 0 + } +}; + +MV_BIN_SERDES_CFG db88f78xx0_serdes_cfg[] = { + /* Z1B */ + {MV_PEX_ROOT_COMPLEX, 0x32221111, 0x11111111, + {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x0030, serdes_change_m_phy}, /* Default */ + {MV_PEX_ROOT_COMPLEX, 0x31211111, 0x11111111, + {PEX_BUS_MODE_X1, PEX_BUS_MODE_X1, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x0030, serdes_change_m_phy}, /* PEX module */ + /* Z1A */ + {MV_PEX_ROOT_COMPLEX, 0x32220000, 0x00000000, + {PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED, + PEX_BUS_DISABLED}, 0x0030, serdes_change_m_phy}, /* Default - Z1A */ + {MV_PEX_ROOT_COMPLEX, 0x31210000, 0x00000000, + {PEX_BUS_DISABLED, PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_DISABLED}, + 0x0030, serdes_change_m_phy} /* PEX module - Z1A */ +}; + +MV_BIN_SERDES_CFG db88f78xx0rev2_serdes_cfg[] = { + /* A0 */ + {MV_PEX_ROOT_COMPLEX, 0x33221111, 0x11111111, + {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x0030, serdes_change_m_phy}, /* Default: No Pex module, PEX0 x1, disabled */ + {MV_PEX_ROOT_COMPLEX, 0x33211111, 0x11111111, + {PEX_BUS_MODE_X1, PEX_BUS_MODE_X1, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x0030, serdes_change_m_phy}, /* Pex module, PEX0 x1, PEX1 x1 */ + {MV_PEX_ROOT_COMPLEX, 0x33221111, 0x11111111, + {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x0030, serdes_change_m_phy}, /* no Pex module, PEX0 x4, PEX1 disabled */ + {MV_PEX_ROOT_COMPLEX, 0x33211111, 0x11111111, + {PEX_BUS_MODE_X4, PEX_BUS_MODE_X1, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x0030, serdes_change_m_phy}, /* Pex module, PEX0 x4, PEX1 x1 */ + {MV_PEX_ROOT_COMPLEX, 0x11111111, 0x11111111, + {PEX_BUS_MODE_X1, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x0030, serdes_change_m_phy}, /* Pex module, PEX0 x1, PEX1 x4 */ + {MV_PEX_ROOT_COMPLEX, 0x11111111, 0x11111111, + {PEX_BUS_MODE_X4, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x0030, serdes_change_m_phy}, /* Pex module, PEX0 x4, PEX1 x4 */ +}; + +MV_BIN_SERDES_CFG rd78460nas_serdes_cfg[] = { + {MV_PEX_ROOT_COMPLEX, 0x00223001, 0x11111111, + {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x0030, serdes_change_m_phy}, /* Default */ + {MV_PEX_ROOT_COMPLEX, 0x33320201, 0x11111111, + {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x00f4, serdes_change_m_phy}, /* Switch module */ +}; + +MV_BIN_SERDES_CFG rd78460_serdes_cfg[] = { + {MV_PEX_ROOT_COMPLEX, 0x22321111, 0x00000000, + {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED}, + 0x0010, serdes_change_m_phy}, /* CPU0 */ + {MV_PEX_ROOT_COMPLEX, 0x00321111, 0x00000000, + {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED}, + 0x0010, serdes_change_m_phy} /* CPU1-3 */ +}; + +MV_BIN_SERDES_CFG rd78460server_rev2_serdes_cfg[] = { + {MV_PEX_ROOT_COMPLEX, 0x00321111, 0x00000000, + {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED}, + 0x0010, serdes_change_m_phy}, /* CPU0 */ + {MV_PEX_ROOT_COMPLEX, 0x00321111, 0x00000000, + {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED}, + 0x0010, serdes_change_m_phy} /* CPU1-3 */ +}; + +MV_BIN_SERDES_CFG db78X60pcac_serdes_cfg[] = { + {MV_PEX_END_POINT, 0x22321111, 0x00000000, + {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED}, + 0x0010, serdes_change_m_phy} /* Default */ +}; + +MV_BIN_SERDES_CFG db78X60pcacrev2_serdes_cfg[] = { + {MV_PEX_END_POINT, 0x23321111, 0x00000000, + {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED}, + 0x0010, serdes_change_m_phy} /* Default */ +}; + +MV_BIN_SERDES_CFG fpga88f78xx0_serdes_cfg[] = { + {MV_PEX_ROOT_COMPLEX, 0x00000000, 0x00000000, + {PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED}, + 0x0000, serdes_change_m_phy} /* No PEX in FPGA */ +}; + +MV_BIN_SERDES_CFG db78X60amc_serdes_cfg[] = { + {MV_PEX_ROOT_COMPLEX, 0x33111111, 0x00010001, + {PEX_BUS_MODE_X4, PEX_BUS_MODE_X1, PEX_BUS_MODE_X1, PEX_BUS_MODE_X1}, + 0x0030, serdes_change_m_phy} /* Default */ +}; + +/* + * ARMADA-XP CUSTOMER BOARD + */ +MV_BIN_SERDES_CFG rd78460customer_serdes_cfg[] = { + {MV_PEX_ROOT_COMPLEX, 0x00223001, 0x11111111, + {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x00000030, serdes_change_m_phy}, /* Default */ + {MV_PEX_ROOT_COMPLEX, 0x33320201, 0x11111111, + {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x00000030, serdes_change_m_phy}, /* Switch module */ +}; + +MV_BIN_SERDES_CFG rd78460AXP_GP_serdes_cfg[] = { + {MV_PEX_ROOT_COMPLEX, 0x00223001, 0x11111111, + {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4}, + 0x0030, serdes_change_m_phy} /* Default */ +}; + +MV_BIN_SERDES_CFG *serdes_info_tbl[] = { + db88f78xx0_serdes_cfg, + rd78460_serdes_cfg, + db78X60pcac_serdes_cfg, + fpga88f78xx0_serdes_cfg, + db88f78xx0rev2_serdes_cfg, + rd78460nas_serdes_cfg, + db78X60amc_serdes_cfg, + db78X60pcacrev2_serdes_cfg, + rd78460server_rev2_serdes_cfg, + rd78460AXP_GP_serdes_cfg, + rd78460customer_serdes_cfg +}; + +u8 rd78460gp_twsi_dev[] = { 0x4C, 0x4D, 0x4E }; +u8 db88f78xx0rev2_twsi_dev[] = { 0x4C, 0x4D, 0x4E, 0x4F }; diff --git a/arch/arm/mvebu-common/serdes/high_speed_env_spec.h b/arch/arm/mvebu-common/serdes/high_speed_env_spec.h new file mode 100644 index 0000000..e5aa1b0 --- /dev/null +++ b/arch/arm/mvebu-common/serdes/high_speed_env_spec.h @@ -0,0 +1,87 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __HIGHSPEED_ENV_SPEC_H +#define __HIGHSPEED_ENV_SPEC_H + +#include "../../../drivers/ddr/mvebu/ddr3_hw_training.h" + +typedef enum { + SERDES_UNIT_UNCONNECTED = 0x0, + SERDES_UNIT_PEX = 0x1, + SERDES_UNIT_SATA = 0x2, + SERDES_UNIT_SGMII0 = 0x3, + SERDES_UNIT_SGMII1 = 0x4, + SERDES_UNIT_SGMII2 = 0x5, + SERDES_UNIT_SGMII3 = 0x6, + SERDES_UNIT_QSGMII = 0x7, + SERDES_UNIT_SETM = 0x8, + SERDES_LAST_UNIT +} MV_BIN_SERDES_UNIT_INDX; + + +typedef enum { + PEX_BUS_DISABLED = 0, + PEX_BUS_MODE_X1 = 1, + PEX_BUS_MODE_X4 = 2, + PEX_BUS_MODE_X8 = 3 +} MV_PEX_UNIT_CFG; + +typedef enum pex_type { + MV_PEX_ROOT_COMPLEX, /* root complex device */ + MV_PEX_END_POINT /* end point device */ +} MV_PEX_TYPE; + +typedef struct serdes_change_m_phy { + MV_BIN_SERDES_UNIT_INDX type; + u32 reg_low_speed; + u32 val_low_speed; + u32 reg_hi_speed; + u32 val_hi_speed; +} MV_SERDES_CHANGE_M_PHY; + +/* + * Configuration per SERDES line. Each nibble is MV_SERDES_LINE_TYPE + */ +typedef struct board_serdes_conf { + MV_PEX_TYPE pex_type; /* MV_PEX_ROOT_COMPLEX MV_PEX_END_POINT */ + u32 line0_7; /* Lines 0 to 7 SERDES MUX one nibble per line */ + u32 line8_15; /* Lines 8 to 15 SERDES MUX one nibble per line */ + MV_PEX_UNIT_CFG pex_mode[4]; + + /* + * Bus speed - one bit per SERDES line: + * Low speed (0) High speed (1) + * PEX 2.5 G (10 bit) 5 G (20 bit) + * SATA 1.5 G 3 G + * SGMII 1.25 Gbps 3.125 Gbps + */ + u32 bus_speed; + + MV_SERDES_CHANGE_M_PHY *serdes_m_phy_change; +} MV_BIN_SERDES_CFG; + + +#define BIN_SERDES_CFG { \ + {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 0 */ \ + {0, 1, -1 , -1, -1, -1, -1, -1, 2}, /* Lane 1 */ \ + {0, 1, -1 , 2, -1, -1, -1, -1, 3}, /* Lane 2 */ \ + {0, 1, -1 , -1, 2, -1, -1, 3, -1}, /* Lane 3 */ \ + {0, 1, 2 , -1, -1, 3, -1, -1, 4}, /* Lane 4 */ \ + {0, 1, 2 , -1, 3, -1, -1, 4, -1}, /* Lane 5 */ \ + {0, 1, 2 , 4, -1, 3, -1, -1, -1}, /* Lane 6 */ \ + {0, 1, -1 , 2, -1, -1, 3, -1, 4}, /* Lane 7*/ \ + {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 8 */ \ + {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 9 */ \ + {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 10 */ \ + {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 11 */ \ + {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 12 */ \ + {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 13 */ \ + {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 14 */ \ + {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 15 */ \ +} + +#endif /* __HIGHSPEED_ENV_SPEC_H */ diff --git a/arch/arm/mvebu-common/u-boot-spl.lds b/arch/arm/mvebu-common/u-boot-spl.lds new file mode 100644 index 0000000..eee1db4 --- /dev/null +++ b/arch/arm/mvebu-common/u-boot-spl.lds @@ -0,0 +1,57 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> + * + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * Aneesh V <aneesh@ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\ + LENGTH = CONFIG_SPL_MAX_SIZE } +MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \ + LENGTH = CONFIG_SPL_BSS_MAX_SIZE } + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + .text : + { + __start = .; + arch/arm/cpu/armv7/start.o (.text*) + *(.text*) + *(.vectors) + } >.sram + + . = ALIGN(4); + .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram + + . = ALIGN(4); + .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram + + . = ALIGN(4); + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*_i2c_*))); + } >.sram + + . = ALIGN(4); + __image_copy_end = .; + + .end : + { + *(.__end) + } + + .bss : + { + . = ALIGN(4); + __bss_start = .; + *(.bss*) + . = ALIGN(4); + __bss_end = .; + } >.sdram +} diff --git a/arch/microblaze/config.mk b/arch/microblaze/config.mk index 98bbf79..2b817be 100644 --- a/arch/microblaze/config.mk +++ b/arch/microblaze/config.mk @@ -15,3 +15,8 @@ endif CONFIG_STANDALONE_LOAD_ADDR ?= 0x80F00000 PLATFORM_CPPFLAGS += -ffixed-r31 -D__microblaze__ + +ifeq ($(CONFIG_SPL_BUILD),) +PLATFORM_CPPFLAGS += -fPIC +endif +__HAVE_ARCH_GENERIC_BOARD := y diff --git a/arch/microblaze/cpu/exception.c b/arch/microblaze/cpu/exception.c index 227842f..aa34f45 100644 --- a/arch/microblaze/cpu/exception.c +++ b/arch/microblaze/cpu/exception.c @@ -13,49 +13,52 @@ void _hw_exception_handler (void) { int address = 0; int state = 0; + /* loading address of exception EAR */ - MFS (address, rear); + MFS(address, rear); /* loading excetpion state register ESR */ - MFS (state, resr); - printf ("Hardware exception at 0x%x address\n", address); + MFS(state, resr); + printf("Hardware exception at 0x%x address\n", address); + R17(address); + printf("Return address from exception 0x%x\n", address); switch (state & 0x1f) { /* mask on exception cause */ case 0x1: - puts ("Unaligned data access exception\n"); + puts("Unaligned data access exception\n"); break; case 0x2: - puts ("Illegal op-code exception\n"); + puts("Illegal op-code exception\n"); break; case 0x3: - puts ("Instruction bus error exception\n"); + puts("Instruction bus error exception\n"); break; case 0x4: - puts ("Data bus error exception\n"); + puts("Data bus error exception\n"); break; case 0x5: - puts ("Divide by zero exception\n"); + puts("Divide by zero exception\n"); break; #ifdef MICROBLAZE_V5 case 0x7: puts("Priviledged or stack protection violation exception\n"); break; case 0x1000: - puts ("Exception in delay slot\n"); + puts("Exception in delay slot\n"); break; #endif default: - puts ("Undefined cause\n"); + puts("Undefined cause\n"); break; } - printf ("Unaligned %sword access\n", ((state & 0x800) ? "" : "half")); - printf ("Unaligned %s access\n", ((state & 0x400) ? "store" : "load")); - printf ("Register R%x\n", (state & 0x3E) >> 5); - hang (); + printf("Unaligned %sword access\n", ((state & 0x800) ? "" : "half")); + printf("Unaligned %s access\n", ((state & 0x400) ? "store" : "load")); + printf("Register R%x\n", (state & 0x3E) >> 5); + hang(); } #ifdef CONFIG_SYS_USR_EXCEP void _exception_handler (void) { - puts ("User vector_exception\n"); - hang (); + puts("User vector_exception\n"); + hang(); } #endif diff --git a/arch/microblaze/cpu/interrupts.c b/arch/microblaze/cpu/interrupts.c index 9364e2f..b6d6610 100644 --- a/arch/microblaze/cpu/interrupts.c +++ b/arch/microblaze/cpu/interrupts.c @@ -14,10 +14,9 @@ #include <asm/microblaze_intc.h> #include <asm/asm.h> -#undef DEBUG_INT - void enable_interrupts(void) { + debug("Enable interrupts for the whole CPU\n"); MSRSET(0x2); } @@ -50,12 +49,11 @@ static void enable_one_interrupt(int irq) offset <<= irq; mask = intc->ier; intc->ier = (mask | offset); -#ifdef DEBUG_INT - printf("Enable one interrupt irq %x - mask %x,ier %x\n", offset, mask, - intc->ier); - printf("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, - intc->iar, intc->mer); -#endif + + debug("Enable one interrupt irq %x - mask %x,ier %x\n", offset, mask, + intc->ier); + debug("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, + intc->iar, intc->mer); } static void disable_one_interrupt(int irq) @@ -66,12 +64,11 @@ static void disable_one_interrupt(int irq) offset <<= irq; mask = intc->ier; intc->ier = (mask & ~offset); -#ifdef DEBUG_INT - printf("Disable one interrupt irq %x - mask %x,ier %x\n", irq, mask, - intc->ier); - printf("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, - intc->iar, intc->mer); -#endif + + debug("Disable one interrupt irq %x - mask %x,ier %x\n", irq, mask, + intc->ier); + debug("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, + intc->iar, intc->mer); } int install_interrupt_handler(int irq, interrupt_handler_t *hdlr, void *arg) @@ -88,12 +85,12 @@ int install_interrupt_handler(int irq, interrupt_handler_t *hdlr, void *arg) act->handler = hdlr; act->arg = arg; act->count = 0; - enable_one_interrupt (irq); + enable_one_interrupt(irq); return 0; } /* Disable */ - act->handler = (interrupt_handler_t *) def_hdlr; + act->handler = (interrupt_handler_t *)def_hdlr; act->arg = (void *)irq; disable_one_interrupt(irq); return 1; @@ -107,18 +104,17 @@ static void intc_init(void) intc->iar = 0xFFFFFFFF; /* XIntc_Start - hw_interrupt enable and all interrupt enable */ intc->mer = 0x3; -#ifdef DEBUG_INT - printf("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, - intc->iar, intc->mer); -#endif + + debug("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, + intc->iar, intc->mer); } -int interrupts_init(void) +int interrupt_init(void) { int i; #if defined(CONFIG_SYS_INTC_0_ADDR) && defined(CONFIG_SYS_INTC_0_NUM) - intc = (microblaze_intc_t *) (CONFIG_SYS_INTC_0_ADDR); + intc = (microblaze_intc_t *)CONFIG_SYS_INTC_0_ADDR; irq_no = CONFIG_SYS_INTC_0_NUM; #endif if (irq_no) { @@ -130,7 +126,7 @@ int interrupts_init(void) /* initialize irq list */ for (i = 0; i < irq_no; i++) { - vecs[i].handler = (interrupt_handler_t *) def_hdlr; + vecs[i].handler = (interrupt_handler_t *)def_hdlr; vecs[i].arg = (void *)i; vecs[i].count = 0; } @@ -147,31 +143,29 @@ void interrupt_handler(void) { int irqs = intc->ivr; /* find active interrupt */ int mask = 1; -#ifdef DEBUG_INT int value; - printf ("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, - intc->iar, intc->mer); - R14(value); - printf ("Interrupt handler on %x line, r14 %x\n", irqs, value); -#endif struct irq_action *act = vecs + irqs; -#ifdef DEBUG_INT - printf - ("Jumping to interrupt handler rutine addr %x,count %x,arg %x\n", - act->handler, act->count, act->arg); + debug("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, + intc->iar, intc->mer); +#ifdef DEBUG + R14(value); #endif - act->handler (act->arg); + debug("Interrupt handler on %x line, r14 %x\n", irqs, value); + + debug("Jumping to interrupt handler rutine addr %x,count %x,arg %x\n", + (u32)act->handler, act->count, (u32)act->arg); + act->handler(act->arg); act->count++; intc->iar = mask << irqs; -#ifdef DEBUG_INT - printf ("Dump INTC reg, isr %x, ier %x, iar %x, mer %x\n", intc->isr, - intc->ier, intc->iar, intc->mer); + debug("Dump INTC reg, isr %x, ier %x, iar %x, mer %x\n", intc->isr, + intc->ier, intc->iar, intc->mer); +#ifdef DEBUG R14(value); - printf ("Interrupt handler on %x line, r14 %x\n", irqs, value); #endif + debug("Interrupt handler on %x line, r14 %x\n", irqs, value); } #if defined(CONFIG_CMD_IRQ) @@ -186,10 +180,10 @@ int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, const char *argv[]) "-----------------------------\n"); for (i = 0; i < irq_no; i++) { - if (act->handler != (interrupt_handler_t *) def_hdlr) { + if (act->handler != (interrupt_handler_t *)def_hdlr) { printf("%02d %08x %08x %d\n", i, - (int)act->handler, (int)act->arg, - act->count); + (int)act->handler, (int)act->arg, + act->count); } act++; } diff --git a/arch/microblaze/cpu/irq.S b/arch/microblaze/cpu/irq.S index 2401589..5cfe151 100644 --- a/arch/microblaze/cpu/irq.S +++ b/arch/microblaze/cpu/irq.S @@ -11,71 +11,70 @@ .text .global _interrupt_handler _interrupt_handler: - swi r2, r1, -4 - swi r3, r1, -8 - swi r4, r1, -12 - swi r5, r1, -16 - swi r6, r1, -20 - swi r7, r1, -24 - swi r8, r1, -28 - swi r9, r1, -32 - swi r10, r1, -36 - swi r11, r1, -40 - swi r12, r1, -44 - swi r13, r1, -48 - swi r14, r1, -52 - swi r15, r1, -56 - swi r16, r1, -60 - swi r17, r1, -64 - swi r18, r1, -68 - swi r19, r1, -72 - swi r20, r1, -76 - swi r21, r1, -80 - swi r22, r1, -84 - swi r23, r1, -88 - swi r24, r1, -92 - swi r25, r1, -96 - swi r26, r1, -100 - swi r27, r1, -104 - swi r28, r1, -108 - swi r29, r1, -112 - swi r30, r1, -116 - swi r31, r1, -120 addik r1, r1, -124 + swi r2, r1, 4 + swi r3, r1, 8 + swi r4, r1, 12 + swi r5, r1, 16 + swi r6, r1, 20 + swi r7, r1, 24 + swi r8, r1, 28 + swi r9, r1, 32 + swi r10, r1, 36 + swi r11, r1, 40 + swi r12, r1, 44 + swi r13, r1, 48 + swi r14, r1, 52 + swi r15, r1, 56 + swi r16, r1, 60 + swi r17, r1, 64 + swi r18, r1, 68 + swi r19, r1, 72 + swi r20, r1, 76 + swi r21, r1, 80 + swi r22, r1, 84 + swi r23, r1, 88 + swi r24, r1, 92 + swi r25, r1, 96 + swi r26, r1, 100 + swi r27, r1, 104 + swi r28, r1, 108 + swi r29, r1, 112 + swi r30, r1, 116 + swi r31, r1, 120 brlid r15, interrupt_handler nop + lwi r31, r1, 120 + lwi r30, r1, 116 + lwi r29, r1, 112 + lwi r28, r1, 108 + lwi r27, r1, 104 + lwi r26, r1, 100 + lwi r25, r1, 96 + lwi r24, r1, 92 + lwi r23, r1, 88 + lwi r22, r1, 84 + lwi r21, r1, 80 + lwi r20, r1, 76 + lwi r19, r1, 72 + lwi r18, r1, 68 + lwi r17, r1, 64 + lwi r16, r1, 60 + lwi r15, r1, 56 + lwi r14, r1, 52 + lwi r13, r1, 48 + lwi r12, r1, 44 + lwi r11, r1, 40 + lwi r10, r1, 36 + lwi r9, r1, 32 + lwi r8, r1, 28 + lwi r7, r1, 24 + lwi r6, r1, 20 + lwi r5, r1, 16 + lwi r4, r1, 12 + lwi r3, r1, 8 + lwi r2, r1, 4 addik r1, r1, 124 - lwi r31, r1, -120 - lwi r30, r1, -116 - lwi r29, r1, -112 - lwi r28, r1, -108 - lwi r27, r1, -104 - lwi r26, r1, -100 - lwi r25, r1, -96 - lwi r24, r1, -92 - lwi r23, r1, -88 - lwi r22, r1, -84 - lwi r21, r1, -80 - lwi r20, r1, -76 - lwi r19, r1, -72 - lwi r18, r1, -68 - lwi r17, r1, -64 - lwi r16, r1, -60 - lwi r15, r1, -56 - lwi r14, r1, -52 - lwi r13, r1, -48 - lwi r12, r1, -44 - lwi r11, r1, -40 - lwi r10, r1, -36 - lwi r9, r1, -32 - lwi r8, r1, -28 - lwi r7, r1, -24 - lwi r6, r1, -20 - lwi r5, r1, -16 - lwi r4, r1, -12 - lwi r3, r1, -8 - lwi r2, r1, -4 - rtid r14, 0 nop .size _interrupt_handler,.-_interrupt_handler diff --git a/arch/microblaze/cpu/spl.c b/arch/microblaze/cpu/spl.c index 0912261..2cc0a2d 100644 --- a/arch/microblaze/cpu/spl.c +++ b/arch/microblaze/cpu/spl.c @@ -25,8 +25,6 @@ u32 spl_boot_device(void) /* Board initialization after bss clearance */ void spl_board_init(void) { - gd = (gd_t *)CONFIG_SPL_STACK_ADDR; - /* enable console uart printing */ preloader_console_init(); } diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S index 84c29e5..953d3a1 100644 --- a/arch/microblaze/cpu/start.S +++ b/arch/microblaze/cpu/start.S @@ -30,7 +30,11 @@ _start: mts rshr, r1 addi r1, r1, -4 /* Decrement SP to top of memory */ #else +#if defined(CONFIG_SYS_MALLOC_F_LEN) + addi r1, r0, CONFIG_SYS_INIT_SP_OFFSET - CONFIG_SYS_MALLOC_F_LEN +#else addi r1, r0, CONFIG_SYS_INIT_SP_OFFSET +#endif mts rshr, r1 addi r1, r1, -4 /* Decrement SP to top of memory */ @@ -129,7 +133,7 @@ _start: /* Flush cache before enable cache */ addik r5, r0, 0 addik r6, r0, XILINX_DCACHE_BYTE_SIZE -flush: bralid r15, flush_cache + bralid r15, flush_cache nop /* enable instruction and data cache */ @@ -150,12 +154,28 @@ clear_bss: bnei r6, 2b 3: /* jumping to board_init */ #ifndef CONFIG_SPL_BUILD + or r5, r0, r0 /* flags - empty */ + addi r31, r0, _gd +#if defined(CONFIG_SYS_MALLOC_F_LEN) + addi r6, r0, CONFIG_SYS_INIT_SP_OFFSET + swi r6, r31, GD_MALLOC_BASE +#endif brai board_init_f #else + addi r31, r0, _gd +#if defined(CONFIG_SYS_MALLOC_F_LEN) + addi r6, r0, CONFIG_SPL_STACK_ADDR + swi r6, r31, GD_MALLOC_BASE +#endif brai board_init_r #endif 1: bri 1b + .section .bss +.align 4 +_gd: + .space GENERATED_GBL_DATA_SIZE + #ifndef CONFIG_SPL_BUILD /* * Read 16bit little endian @@ -189,4 +209,108 @@ out16: bslli r3, r6, 8 rtsd r15, 8 or r0, r0, r0 .end out16 + +/* + * Relocate u-boot + */ + .text + .global relocate_code + .ent relocate_code + .align 2 +relocate_code: + /* + * r5 - start_addr_sp + * r6 - new_gd + * r7 - reloc_addr + */ + addi r1, r5, 0 /* Start to use new SP */ + addi r31, r6, 0 /* Start to use new GD */ + + add r23, r0, r7 /* Move reloc addr to r23 */ + /* Relocate text and data - r12 temp value */ + addi r21, r0, _start + addi r22, r0, __end - 4 /* Include BSS too */ + + rsub r6, r21, r22 + or r5, r0, r0 +1: lw r12, r21, r5 /* Load u-boot data */ + sw r12, r23, r5 /* Write zero to loc */ + cmp r12, r5, r6 /* Check if we have reach the end */ + bneid r12, 1b + addi r5, r5, 4 /* Increment to next loc - relocate code */ + + /* R23 points to the base address. */ + add r23, r0, r7 /* Move reloc addr to r23 */ + addi r24, r0, CONFIG_SYS_TEXT_BASE /* Get reloc offset */ + rsub r23, r24, r23 /* keep - this is already here gd->reloc_off */ + + addik r6, r0, 0x2 /* BIG/LITTLE endian offset */ + lwi r7, r0, 0x28 + swi r6, r0, 0x28 /* used first unused MB vector */ + lbui r10, r0, 0x28 /* used first unused MB vector */ + swi r7, r0, 0x28 + +#ifdef CONFIG_SYS_USR_EXCEP + addik r6, r0, _exception_handler + addk r6, r6, r23 /* add offset */ + sw r6, r1, r0 + lhu r7, r1, r10 + rsubi r8, r10, 0xa + sh r7, r0, r8 + rsubi r8, r10, 0xe + sh r6, r0, r8 +#endif + addik r6, r0, _hw_exception_handler + addk r6, r6, r23 /* add offset */ + sw r6, r1, r0 + lhu r7, r1, r10 + rsubi r8, r10, 0x22 + sh r7, r0, r8 + rsubi r8, r10, 0x26 + sh r6, r0, r8 + + addik r6, r0, _interrupt_handler + addk r6, r6, r23 /* add offset */ + sw r6, r1, r0 + lhu r7, r1, r10 + rsubi r8, r10, 0x12 + sh r7, r0, r8 + rsubi r8, r10, 0x16 + sh r6, r0, r8 + + /* Check if GOT exist */ + addik r21, r23, _got_start + addik r22, r23, _got_end + cmpu r12, r21, r22 + beqi r12, 2f /* No GOT table - jump over */ + + /* Skip last 3 entries plus 1 because of loop boundary below */ + addik r22, r22, -0x10 + + /* Relocate the GOT. */ +3: lw r12, r21, r0 /* Load entry */ + addk r12, r12, r23 /* Add reloc offset */ + sw r12, r21, r0 /* Save entry back */ + + cmpu r12, r21, r22 /* Check if this cross boundary */ + bneid r12, 3b + addik r21. r21, 4 + + /* Update pointer to GOT */ + mfs r20, rpc + addik r20, r20, _GLOBAL_OFFSET_TABLE_ + 8 + addk r20, r20, r23 + + /* Flush caches to ensure consistency */ + addik r5, r0, 0 + addik r6, r0, XILINX_DCACHE_BYTE_SIZE + bralid r15, flush_cache + nop + +2: addi r5, r31, 0 /* gd is initialized in board_r.c */ + addi r6, r0, CONFIG_SYS_TEXT_BASE + addi r12, r23, board_init_r + bra r12 /* Jump to relocated code */ + + .end relocate_code #endif diff --git a/arch/microblaze/cpu/u-boot-spl.lds b/arch/microblaze/cpu/u-boot-spl.lds index 96353cd..c60336c 100644 --- a/arch/microblaze/cpu/u-boot-spl.lds +++ b/arch/microblaze/cpu/u-boot-spl.lds @@ -37,6 +37,12 @@ SECTIONS __data_end = .; } + . = ALIGN(4); + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*))); + } + __init_end = . ; + .bss ALIGN(0x4): { __bss_start = .; diff --git a/arch/microblaze/cpu/u-boot.lds b/arch/microblaze/cpu/u-boot.lds index fdad207..2502a0d 100644 --- a/arch/microblaze/cpu/u-boot.lds +++ b/arch/microblaze/cpu/u-boot.lds @@ -29,17 +29,23 @@ SECTIONS .data ALIGN(0x4): { __data_start = .; -#ifdef CONFIG_OF_EMBED - dts/built-in.o (.data) -#endif *(.data) __data_end = .; } + .got ALIGN(4): + { + _got_start = .; + *(.got*) + . = ALIGN(4); + _got_end = .; + } + . = ALIGN(4); .u_boot_list : { KEEP(*(SORT(.u_boot_list*))); } + __init_end = . ; .bss ALIGN(0x4): { diff --git a/arch/microblaze/include/asm/asm.h b/arch/microblaze/include/asm/asm.h index c1c3b03..11f3dd0 100644 --- a/arch/microblaze/include/asm/asm.h +++ b/arch/microblaze/include/asm/asm.h @@ -43,6 +43,10 @@ #define R14(val) \ __asm__ __volatile__ ("addi %0, r14, 0":"=r" (val)); +/* get return address from interrupt */ +#define R17(val) \ + __asm__ __volatile__ ("addi %0, r17, 0" : "=r" (val)); + #define NOP __asm__ __volatile__ ("nop"); /* use machine status registe USE_MSR_REG */ diff --git a/arch/microblaze/include/asm/config.h b/arch/microblaze/include/asm/config.h index cd29734..32fd636 100644 --- a/arch/microblaze/include/asm/config.h +++ b/arch/microblaze/include/asm/config.h @@ -7,4 +7,11 @@ #ifndef _ASM_CONFIG_H_ #define _ASM_CONFIG_H_ +#ifndef CONFIG_SPL_BUILD +#define CONFIG_NEEDS_MANUAL_RELOC +#endif + +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_GENERIC_BOARD + #endif diff --git a/arch/microblaze/include/asm/microblaze_intc.h b/arch/microblaze/include/asm/microblaze_intc.h index 0fb9207..6586838 100644 --- a/arch/microblaze/include/asm/microblaze_intc.h +++ b/arch/microblaze/include/asm/microblaze_intc.h @@ -34,5 +34,3 @@ struct irq_action { */ int install_interrupt_handler(int irq, interrupt_handler_t *hdlr, void *arg); - -int interrupts_init(void); diff --git a/arch/microblaze/include/asm/u-boot.h b/arch/microblaze/include/asm/u-boot.h index 54d415e..66f8f95 100644 --- a/arch/microblaze/include/asm/u-boot.h +++ b/arch/microblaze/include/asm/u-boot.h @@ -16,16 +16,7 @@ #ifndef _U_BOOT_H_ #define _U_BOOT_H_ -typedef struct bd_info { - unsigned long bi_memstart; /* start of DRAM memory */ - phys_size_t bi_memsize; /* size of DRAM memory in bytes */ - unsigned long bi_flashstart; /* start of FLASH memory */ - unsigned long bi_flashsize; /* size of FLASH memory */ - unsigned long bi_flashoffset; /* reserved area for startup monitor */ - unsigned long bi_sramstart; /* start of SRAM memory */ - unsigned long bi_sramsize; /* size of SRAM memory */ - ulong bi_boot_params; /* where this board expects params */ -} bd_t; +#include <asm-generic/u-boot.h> /* For image.h:image_check_target_arch() */ #define IH_ARCH_DEFAULT IH_ARCH_MICROBLAZE diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index 339dd15..0289d0c 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -5,6 +5,5 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-y += board.o obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-y += muldi3.o diff --git a/arch/microblaze/lib/board.c b/arch/microblaze/lib/board.c deleted file mode 100644 index 600c80a..0000000 --- a/arch/microblaze/lib/board.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * (C) Copyright 2007 Michal Simek - * (C) Copyright 2004 Atmark Techno, Inc. - * - * Michal SIMEK <monstr@monstr.eu> - * Yasushi SHOJI <yashi@atmark-techno.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <malloc.h> -#include <version.h> -#include <watchdog.h> -#include <stdio_dev.h> -#include <serial.h> -#include <net.h> -#include <spi.h> -#include <linux/compiler.h> -#include <asm/processor.h> -#include <asm/microblaze_intc.h> -#include <fdtdec.h> - -DECLARE_GLOBAL_DATA_PTR; - -static int display_banner(void) -{ - printf("\n\n%s\n\n", version_string); - return 0; -} - -/* - * All attempts to come up with a "common" initialization sequence - * that works for all boards and architectures failed: some of the - * requirements are just _too_ different. To get rid of the resulting - * mess of board dependend #ifdef'ed code we now make the whole - * initialization sequence configurable to the user. - * - * The requirements for any new initalization function is simple: it - * receives a pointer to the "global data" structure as it's only - * argument, and returns an integer return code, where 0 means - * "continue" and != 0 means "fatal error, hang the system". - */ -typedef int (init_fnc_t) (void); - -init_fnc_t *init_sequence[] = { - env_init, -#ifdef CONFIG_OF_CONTROL - fdtdec_check_fdt, -#endif - serial_init, -#ifndef CONFIG_SPL_BUILD - console_init_f, -#endif - display_banner, -#ifndef CONFIG_SPL_BUILD - interrupts_init, - timer_init, -#endif - NULL, -}; - -unsigned long monitor_flash_len; - -void board_init_f(ulong not_used) -{ - bd_t *bd; - init_fnc_t **init_fnc_ptr; - gd = (gd_t *)(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET); - bd = (bd_t *)(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET - - GENERATED_BD_INFO_SIZE); -#if defined(CONFIG_CMD_FLASH) && !defined(CONFIG_SPL_BUILD) - ulong flash_size = 0; -#endif - asm ("nop"); /* FIXME gd is not initialize - wait */ - memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE); - memset((void *)bd, 0, GENERATED_BD_INFO_SIZE); - gd->bd = bd; - gd->baudrate = CONFIG_BAUDRATE; - bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; - bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; - gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ - - monitor_flash_len = __end - __text_start; - -#ifdef CONFIG_OF_EMBED - /* Get a pointer to the FDT */ - gd->fdt_blob = __dtb_dt_begin; -#elif defined CONFIG_OF_SEPARATE - /* FDT is at end of image */ - gd->fdt_blob = (void *)__end; -#endif - -#ifndef CONFIG_SPL_BUILD - /* Allow the early environment to override the fdt address */ - gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16, - (uintptr_t)gd->fdt_blob); -#endif - - /* - * The Malloc area is immediately below the monitor copy in DRAM - * aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off - * as our monitory code is run from SDRAM - */ - mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN); - - serial_initialize(); - -#ifdef CONFIG_XILINX_TB_WATCHDOG - hw_watchdog_init(); -#endif - for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { - WATCHDOG_RESET(); - if ((*init_fnc_ptr) () != 0) - hang(); - } - -#ifndef CONFIG_SPL_BUILD -#ifdef CONFIG_OF_CONTROL - /* For now, put this check after the console is ready */ - if (fdtdec_prepare_fdt()) - panic("** No FDT - please see doc/README.fdt-control"); - else - printf("DTB: 0x%x\n", (u32)gd->fdt_blob); -#endif - - puts("SDRAM :\n"); - printf("\t\tIcache:%s\n", icache_status() ? "ON" : "OFF"); - printf("\t\tDcache:%s\n", dcache_status() ? "ON" : "OFF"); - printf("\tU-Boot Start:0x%08x\n", CONFIG_SYS_TEXT_BASE); - -#if defined(CONFIG_CMD_FLASH) - puts("Flash: "); - bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; - flash_size = flash_init(); - if (bd->bi_flashstart && flash_size > 0) { -# ifdef CONFIG_SYS_FLASH_CHECKSUM - print_size(flash_size, ""); - /* - * Compute and print flash CRC if flashchecksum is set to 'y' - * - * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX - */ - if (getenv_yesno("flashchecksum") == 1) { - printf(" CRC: %08X", - crc32(0, (const u8 *)bd->bi_flashstart, - flash_size) - ); - } - putc('\n'); -# else /* !CONFIG_SYS_FLASH_CHECKSUM */ - print_size(flash_size, "\n"); -# endif /* CONFIG_SYS_FLASH_CHECKSUM */ - bd->bi_flashsize = flash_size; - bd->bi_flashoffset = bd->bi_flashstart + flash_size; - } else { - puts("Flash init FAILED"); - bd->bi_flashstart = 0; - bd->bi_flashsize = 0; - bd->bi_flashoffset = 0; - } -#endif - -#ifdef CONFIG_SPI - spi_init(); -#endif - - /* relocate environment function pointers etc. */ - env_relocate(); - - /* Initialize stdio devices */ - stdio_init(); - - /* Initialize the jump table for applications */ - jumptable_init(); - - /* Initialize the console (after the relocation and devices init) */ - console_init_r(); - - board_init(); - - /* Initialize from environment */ - load_addr = getenv_ulong("loadaddr", 16, load_addr); - -#if defined(CONFIG_CMD_NET) - printf("Net: "); - eth_initialize(gd->bd); - - uchar enetaddr[6]; - eth_getenv_enetaddr("ethaddr", enetaddr); - printf("MAC: %pM\n", enetaddr); -#endif - - /* main_loop */ - for (;;) { - WATCHDOG_RESET(); - main_loop(); - } -#endif /* CONFIG_SPL_BUILD */ -} diff --git a/arch/nds32/include/asm/u-boot-nds32.h b/arch/nds32/include/asm/u-boot-nds32.h index b079086..dee5f43 100644 --- a/arch/nds32/include/asm/u-boot-nds32.h +++ b/arch/nds32/include/asm/u-boot-nds32.h @@ -22,7 +22,6 @@ int cleanup_before_linux(void); /* board/.../... */ int board_init(void); -int dram_init(void); /* cpu/.../interrupt.c */ void reset_timer_masked(void); diff --git a/arch/sandbox/include/asm/u-boot-sandbox.h b/arch/sandbox/include/asm/u-boot-sandbox.h index d2f1b65..770ab5c 100644 --- a/arch/sandbox/include/asm/u-boot-sandbox.h +++ b/arch/sandbox/include/asm/u-boot-sandbox.h @@ -17,7 +17,6 @@ /* board/.../... */ int board_init(void); -int dram_init(void); /* start.c */ int sandbox_early_getopt_check(void); diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h index b98afa8..c24846b 100644 --- a/arch/x86/include/asm/u-boot-x86.h +++ b/arch/x86/include/asm/u-boot-x86.h @@ -26,15 +26,9 @@ unsigned long get_tbclk_mhz(void); void timer_set_base(uint64_t base); int pcat_timer_init(void); -/* Architecture specific DRAM init */ -int dram_init(void); - /* cpu/.../interrupts.c */ int cpu_init_interrupts(void); -/* board/.../... */ -int dram_init(void); - int cleanup_before_linux(void); int x86_cleanup_before_linux(void); void x86_enable_caches(void); diff --git a/board/Marvell/db-mv784mp-gp/binary.0 b/board/Marvell/db-mv784mp-gp/binary.0 deleted file mode 100644 index 17bfad9..0000000 --- a/board/Marvell/db-mv784mp-gp/binary.0 +++ /dev/null @@ -1,17 +0,0 @@ --------- -WARNING: --------- -This file should contain the bin_hdr generated by the original Marvell -U-Boot implementation. As this is currently not included in this -U-Boot version, we have added this placeholder, so that the U-Boot -image can be generated without errors. - -If you have a known to be working bin_hdr for your board, then you -just need to replace this text file here with the binary header -and recompile U-Boot. - -In a few weeks, mainline U-Boot will get support to generate the -bin_hdr with the DDR training code itself. By implementing this code -as SPL U-Boot. Then this file will not be needed any more and will -get removed. - diff --git a/board/Marvell/db-mv784mp-gp/kwbimage.cfg b/board/Marvell/db-mv784mp-gp/kwbimage.cfg index d7ef407..cc05792 100644 --- a/board/Marvell/db-mv784mp-gp/kwbimage.cfg +++ b/board/Marvell/db-mv784mp-gp/kwbimage.cfg @@ -9,4 +9,4 @@ VERSION 1 BOOT_FROM spi # Binary Header (bin_hdr) with DDR3 training code -BINARY board/Marvell/db-mv784mp-gp/binary.0 0000005b 00000068 +BINARY spl/u-boot-spl.bin 0000005b 00000068 diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c index 67ac260..8330bb6 100644 --- a/board/aristainetos/aristainetos.c +++ b/board/aristainetos/aristainetos.c @@ -321,8 +321,8 @@ static void enable_lvds(struct display_info_t const *dev) /* enable backlight PWM 3 */ if (pwm_init(2, 0, 0)) goto error; - /* duty cycle 200ns, period: 3000ns */ - if (pwm_config(2, 200, 3000)) + /* duty cycle 500ns, period: 3000ns */ + if (pwm_config(2, 500, 3000)) goto error; if (pwm_enable(2)) goto error; @@ -350,8 +350,8 @@ struct display_info_t const displays[] = { .right_margin = 88, .upper_margin = 10, .lower_margin = 10, - .hsync_len = 25, - .vsync_len = 1, + .hsync_len = 80, + .vsync_len = 25, .sync = 0, .vmode = FB_VMODE_NONINTERLACED } diff --git a/board/bachmann/ot1200/Makefile b/board/bachmann/ot1200/Makefile index 1bd42e8..9e50bfe 100644 --- a/board/bachmann/ot1200/Makefile +++ b/board/bachmann/ot1200/Makefile @@ -6,4 +6,8 @@ # SPDX-License-Identifier: GPL-2.0+ # +ifdef CONFIG_SPL_BUILD +obj-y := ot1200.o ot1200_spl.o +else obj-y := ot1200.o +endif diff --git a/board/bachmann/ot1200/mx6q_4x_mt41j128.cfg b/board/bachmann/ot1200/mx6q_4x_mt41j128.cfg index bb6c60b..c25f99d 100644 --- a/board/bachmann/ot1200/mx6q_4x_mt41j128.cfg +++ b/board/bachmann/ot1200/mx6q_4x_mt41j128.cfg @@ -142,20 +142,6 @@ DATA 4 0x021b48b8 0x00000800 DATA 4 0x021b001c 0x00000000 DATA 4 0x021b0404 0x00011006 -/* set the default clock gate to save power */ -DATA 4 0x020c4068 0x00C03F3F -DATA 4 0x020c406c 0x0030FC03 -DATA 4 0x020c4070 0x0FFFC000 -DATA 4 0x020c4074 0x3FF00000 -DATA 4 0x020c4078 0x00FFF300 -DATA 4 0x020c407c 0x0F0000C3 -DATA 4 0x020c4080 0x000003FF - -/* enable AXI cache for VDOA/VPU/IPU */ -DATA 4 0x020e0010 0xF00000CF -/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ -DATA 4 0x020e0018 0x007F007F -DATA 4 0x020e001c 0x007F007F /* * Setup CCM_CCOSR register as follows: diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c index 93f3d65..e434ed9 100644 --- a/board/bachmann/ot1200/ot1200.c +++ b/board/bachmann/ot1200/ot1200.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <asm/io.h> #include <asm/arch/clock.h> #include <asm/arch/imx-regs.h> #include <asm/arch/iomux.h> @@ -16,6 +17,7 @@ #include <asm/imx-common/mxc_i2c.h> #include <asm/imx-common/boot_mode.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/sys_proto.h> #include <mmc.h> #include <fsl_esdhc.h> #include <netdev.h> @@ -46,7 +48,7 @@ DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { - gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + gd->ram_size = imx_ddr_size(); return 0; } @@ -118,8 +120,35 @@ static void setup_iomux_features(void) ARRAY_SIZE(feature_pads)); } +static void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0x00C03F3F, &ccm->CCGR0); + writel(0x0030FC33, &ccm->CCGR1); + writel(0x0FFFC000, &ccm->CCGR2); + writel(0x3FF00000, &ccm->CCGR3); + writel(0x00FFF300, &ccm->CCGR4); + writel(0x0F0000C3, &ccm->CCGR5); + writel(0x000003FF, &ccm->CCGR6); +} + +static void gpr_init(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* enable AXI cache for VDOA/VPU/IPU */ + writel(0xF00000CF, &iomux->gpr[4]); + /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ + writel(0x007F007F, &iomux->gpr[6]); + writel(0x007F007F, &iomux->gpr[7]); +} + int board_early_init_f(void) { + ccgr_init(); + gpr_init(); + setup_iomux_uart(); setup_iomux_spi(); setup_iomux_features(); @@ -290,9 +319,6 @@ int board_init(void) leds_on(); - /* enable ecspi3 clocks */ - enable_cspi_clock(1, 2); - #ifdef CONFIG_CMD_SATA setup_sata(); #endif diff --git a/board/bachmann/ot1200/ot1200_spl.c b/board/bachmann/ot1200/ot1200_spl.c new file mode 100644 index 0000000..9c77fd3 --- /dev/null +++ b/board/bachmann/ot1200/ot1200_spl.c @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2015, Bachmann electronic GmbH + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spl.h> +#include <asm/arch/mx6-ddr.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* Configure MX6Q/DUAL mmdc DDR io registers */ +static struct mx6dq_iomux_ddr_regs ot1200_ddr_ioregs = { + /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 48ohm */ + .dram_sdclk_0 = 0x00000028, + .dram_sdclk_1 = 0x00000028, + .dram_cas = 0x00000028, + .dram_ras = 0x00000028, + .dram_reset = 0x00000028, + /* SDCKE[0:1]: 100k pull-up */ + .dram_sdcke0 = 0x00003000, + .dram_sdcke1 = 0x00003000, + /* SDBA2: pull-up disabled */ + .dram_sdba2 = 0x00000000, + /* SDODT[0:1]: 100k pull-up, 48 ohm */ + .dram_sdodt0 = 0x00000028, + .dram_sdodt1 = 0x00000028, + /* SDQS[0:7]: Differential input, 48 ohm */ + .dram_sdqs0 = 0x00000028, + .dram_sdqs1 = 0x00000028, + .dram_sdqs2 = 0x00000028, + .dram_sdqs3 = 0x00000028, + .dram_sdqs4 = 0x00000028, + .dram_sdqs5 = 0x00000028, + .dram_sdqs6 = 0x00000028, + .dram_sdqs7 = 0x00000028, + /* DQM[0:7]: Differential input, 48 ohm */ + .dram_dqm0 = 0x00000028, + .dram_dqm1 = 0x00000028, + .dram_dqm2 = 0x00000028, + .dram_dqm3 = 0x00000028, + .dram_dqm4 = 0x00000028, + .dram_dqm5 = 0x00000028, + .dram_dqm6 = 0x00000028, + .dram_dqm7 = 0x00000028, +}; + +/* Configure MX6Q/DUAL mmdc GRP io registers */ +static struct mx6dq_iomux_grp_regs ot1200_grp_ioregs = { + /* DDR3 */ + .grp_ddr_type = 0x000c0000, + .grp_ddrmode_ctl = 0x00020000, + /* Disable DDR pullups */ + .grp_ddrpke = 0x00000000, + /* ADDR[00:16], SDBA[0:1]: 48 ohm */ + .grp_addds = 0x00000028, + /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 48 ohm */ + .grp_ctlds = 0x00000028, + /* DATA[00:63]: Differential input, 48 ohm */ + .grp_ddrmode = 0x00020000, + .grp_b0ds = 0x00000028, + .grp_b1ds = 0x00000028, + .grp_b2ds = 0x00000028, + .grp_b3ds = 0x00000028, + .grp_b4ds = 0x00000028, + .grp_b5ds = 0x00000028, + .grp_b6ds = 0x00000028, + .grp_b7ds = 0x00000028, +}; + +static struct mx6_ddr_sysinfo ot1200_ddr_sysinfo = { + /* Width of data bus: 0=16, 1=32, 2=64 */ + .dsize = 2, + /* config for full 4GB range so that get_mem_size() works */ + .cs_density = 32, /* 32Gb per CS */ + /* Single chip select */ + .ncs = 1, + .cs1_mirror = 0, /* war 0 */ + .rtt_wr = 1, /* DDR3_RTT_60_OHM - RTT_Wr = RZQ/4 */ + .rtt_nom = 1, /* DDR3_RTT_60_OHM - RTT_Nom = RZQ/4 */ + .walat = 1, /* Write additional latency */ + .ralat = 5, /* Read additional latency */ + .mif3_mode = 3, /* Command prediction working mode */ + .bi_on = 1, /* Bank interleaving enabled */ /* war 1 */ + .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ + .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ +}; + +/* MT41K128M16JT-125 */ +static struct mx6_ddr3_cfg micron_2gib_1600 = { + .mem_speed = 1600, + .density = 2, + .width = 16, + .banks = 8, + .rowaddr = 14, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, + .SRT = 1, +}; + +static struct mx6_mmdc_calibration micron_2gib_1600_mmdc_calib = { + /* write leveling calibration determine */ + .p0_mpwldectrl0 = 0x00260025, + .p0_mpwldectrl1 = 0x00270021, + .p1_mpwldectrl0 = 0x00180034, + .p1_mpwldectrl1 = 0x00180024, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0x04380344, + .p0_mpdgctrl1 = 0x0330032C, + .p1_mpdgctrl0 = 0x0338033C, + .p1_mpdgctrl1 = 0x032C0300, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0x3C2E3238, + .p1_mprddlctl = 0x3A2E303C, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0x36384036, + .p1_mpwrdlctl = 0x442E4438, +}; + +static void ot1200_spl_dram_init(void) +{ + mx6dq_dram_iocfg(64, &ot1200_ddr_ioregs, &ot1200_grp_ioregs); + mx6_dram_cfg(&ot1200_ddr_sysinfo, µn_2gib_1600_mmdc_calib, + µn_2gib_1600); +} + +/* + * called from C runtime startup code (arch/arm/lib/crt0.S:_main) + * - we have a stack and a place to store GD, both in SRAM + * - no variable global data is available + */ +void board_init_f(ulong dummy) +{ + /* setup AIPS and disable watchdog */ + arch_cpu_init(); + + /* iomux and setup of i2c */ + board_early_init_f(); + + /* setup GP timer */ + timer_init(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* configure MMDC for SDRAM width/size and per-model calibration */ + ot1200_spl_dram_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* load/boot image from boot device */ + board_init_r(NULL, 0); +} + +void reset_cpu(ulong addr) +{ +} diff --git a/board/barco/platinum/Kconfig b/board/barco/platinum/Kconfig new file mode 100644 index 0000000..8bbad24 --- /dev/null +++ b/board/barco/platinum/Kconfig @@ -0,0 +1,37 @@ +if TARGET_PLATINUM_PICON + +config SYS_CPU + default "armv7" + +config SYS_VENDOR + default "barco" + +config SYS_SOC + default "mx6" + +config SYS_BOARD + default "platinum" + +config SYS_CONFIG_NAME + default "platinum_picon" + +endif + +if TARGET_PLATINUM_TITANIUM + +config SYS_CPU + default "armv7" + +config SYS_VENDOR + default "barco" + +config SYS_SOC + default "mx6" + +config SYS_BOARD + default "platinum" + +config SYS_CONFIG_NAME + default "platinum_titanium" + +endif diff --git a/board/barco/platinum/MAINTAINERS b/board/barco/platinum/MAINTAINERS new file mode 100644 index 0000000..a22584b --- /dev/null +++ b/board/barco/platinum/MAINTAINERS @@ -0,0 +1,7 @@ +PLATINUM BOARD +M: Stefan Roese <sr@denx.de> +S: Maintained +F: board/barco/platinum/ +F: include/configs/platinum.h +F: configs/platinum_picon_defconfig +F: configs/platinum_titanium_defconfig diff --git a/board/barco/platinum/Makefile b/board/barco/platinum/Makefile new file mode 100644 index 0000000..abc9419 --- /dev/null +++ b/board/barco/platinum/Makefile @@ -0,0 +1,14 @@ +# +# Copyright (C) 2014, Barco (www.barco.com) +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := platinum.o +obj-$(CONFIG_TARGET_PLATINUM_PICON) += platinum_picon.o +obj-$(CONFIG_TARGET_PLATINUM_TITANIUM) += platinum_titanium.o + +ifneq ($(CONFIG_SPL_BUILD),) +obj-$(CONFIG_TARGET_PLATINUM_PICON) += spl_picon.o +obj-$(CONFIG_TARGET_PLATINUM_TITANIUM) += spl_titanium.o +endif diff --git a/board/barco/platinum/platinum.c b/board/barco/platinum/platinum.c new file mode 100644 index 0000000..1485a48 --- /dev/null +++ b/board/barco/platinum/platinum.c @@ -0,0 +1,217 @@ +/* + * Copyright (C) 2014, Barco (www.barco.com) + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <miiphy.h> +#include <netdev.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/iomux.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/sys_proto.h> +#include <asm/gpio.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/boot_mode.h> + +#include "platinum.h" + +DECLARE_GLOBAL_DATA_PTR; + +iomux_v3_cfg_t const usdhc3_pads[] = { + MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ +}; + +iomux_v3_cfg_t nfc_pads[] = { + MX6_PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_CS1__NAND_CE1_B | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_CS2__NAND_CE2_B | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_CS3__NAND_CE3_B | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD4_DAT0__NAND_DQS | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +struct fsl_esdhc_cfg usdhc_cfg[] = { + { USDHC3_BASE_ADDR }, +}; + +void setup_gpmi_nand(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + /* config gpmi nand iomux */ + imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads)); + + /* config gpmi and bch clock to 100 MHz */ + clrsetbits_le32(&mxc_ccm->cs2cdr, + MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK | + MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK | + MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK, + MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) | + MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) | + MXC_CCM_CS2CDR_ENFC_CLK_SEL(3)); + + /* enable gpmi and bch clock gating */ + setbits_le32(&mxc_ccm->CCGR4, + MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK | + MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK | + MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK | + MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK | + MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET); + + /* enable apbh clock gating */ + setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK); +} + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +int board_ehci_hcd_init(int port) +{ + return 0; +} + +int board_mmc_getcd(struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + + if (cfg->esdhc_base == usdhc_cfg[0].esdhc_base) { + unsigned sd3_cd = IMX_GPIO_NR(7, 0); + gpio_direction_input(sd3_cd); + return !gpio_get_value(sd3_cd); + } + + return 0; +} + +int board_mmc_init(bd_t *bis) +{ + imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} + +void board_init_gpio(void) +{ + platinum_init_gpio(); +} + +void board_init_gpmi_nand(void) +{ + setup_gpmi_nand(); +} + +void board_init_i2c(void) +{ + platinum_setup_i2c(); +} + +void board_init_spi(void) +{ + platinum_setup_spi(); +} + +void board_init_uart(void) +{ + platinum_setup_uart(); +} + +void board_init_usb(void) +{ + platinum_init_usb(); +} + +void board_init_finished(void) +{ + platinum_init_finished(); +} + +int board_phy_config(struct phy_device *phydev) +{ + return platinum_phy_config(phydev); +} + +int board_eth_init(bd_t *bis) +{ + return cpu_eth_init(bis); +} + +int board_early_init_f(void) +{ + board_init_uart(); + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + board_init_spi(); + + board_init_i2c(); + + board_init_gpmi_nand(); + + board_init_gpio(); + + board_init_usb(); + + board_init_finished(); + + return 0; +} + +int checkboard(void) +{ + puts("Board: " CONFIG_PLATINUM_BOARD "\n"); + return 0; +} + +static const struct boot_mode board_boot_modes[] = { + /* NAND */ + { "nand", MAKE_CFGVAL(0x80, 0x02, 0x00, 0x00) }, + /* 4 bit bus width */ + { "mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00) }, + { "mmc1", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00) }, + { NULL, 0 }, +}; + +int misc_init_r(void) +{ + add_board_boot_modes(board_boot_modes); + + return 0; +} diff --git a/board/barco/platinum/platinum.h b/board/barco/platinum/platinum.h new file mode 100644 index 0000000..d3ea8bd --- /dev/null +++ b/board/barco/platinum/platinum.h @@ -0,0 +1,89 @@ +/* + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _PLATINUM_H_ +#define _PLATINUM_H_ + +#include <miiphy.h> +#include <asm/arch/crm_regs.h> +#include <asm/io.h> + +/* Defines */ + +#define ECSPI1_PAD_CLK (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \ + PAD_CTL_HYS) +#define ECSPI2_PAD_CLK (PAD_CTL_SRE_FAST | PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ + PAD_CTL_HYS) +#define ECSPI_PAD_MOSI (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm | \ + PAD_CTL_HYS) +#define ECSPI_PAD_MISO (PAD_CTL_SRE_FAST | PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \ + PAD_CTL_HYS) +#define ECSPI_PAD_SS (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm | \ + PAD_CTL_HYS) + +#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS) + +#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE | PAD_CTL_SRE_FAST) +#define I2C_PAD_CTRL_SCL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE | PAD_CTL_SRE_SLOW) + +#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_HYS) + +#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_HYS) + + +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +#define PC_SCL MUX_PAD_CTRL(I2C_PAD_CTRL_SCL) + +/* Prototypes */ + +int platinum_setup_enet(void); +int platinum_setup_i2c(void); +int platinum_setup_spi(void); +int platinum_setup_uart(void); +int platinum_phy_config(struct phy_device *phydev); +int platinum_init_gpio(void); +int platinum_init_usb(void); +int platinum_init_finished(void); + +static inline void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0x00C03F3F, &ccm->CCGR0); + writel(0x0030FC03, &ccm->CCGR1); + writel(0x0FFFC000, &ccm->CCGR2); + writel(0x3FF00000, &ccm->CCGR3); + writel(0xFFFFF300, &ccm->CCGR4); /* enable NAND/GPMI/BCH clks */ + writel(0x0F0000C3, &ccm->CCGR5); + writel(0x000003FF, &ccm->CCGR6); +} + +static inline void gpr_init(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* enable AXI cache for VDOA/VPU/IPU */ + writel(0xF00000CF, &iomux->gpr[4]); + /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ + writel(0x007F007F, &iomux->gpr[6]); + writel(0x007F007F, &iomux->gpr[7]); +} + +#endif /* _PLATINUM_H_ */ diff --git a/board/barco/platinum/platinum_picon.c b/board/barco/platinum/platinum_picon.c new file mode 100644 index 0000000..b2eab76 --- /dev/null +++ b/board/barco/platinum/platinum_picon.c @@ -0,0 +1,244 @@ +/* + * Copyright (C) 2014, Barco (www.barco.com) + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/iomux.h> +#include <asm/arch/mx6-pins.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/mxc_i2c.h> +#include <i2c.h> +#include <miiphy.h> + +#include "platinum.h" + +#define GPIO_IP_NCONFIG IMX_GPIO_NR(5, 18) +#define GPIO_HK_NCONFIG IMX_GPIO_NR(7, 13) +#define GPIO_LS_NCONFIG IMX_GPIO_NR(5, 19) + +#define GPIO_I2C0_SEL0 IMX_GPIO_NR(5, 2) +#define GPIO_I2C0_SEL1 IMX_GPIO_NR(1, 11) +#define GPIO_I2C0_ENBN IMX_GPIO_NR(1, 13) + +#define GPIO_I2C2_SEL0 IMX_GPIO_NR(1, 17) +#define GPIO_I2C2_SEL1 IMX_GPIO_NR(1, 20) +#define GPIO_I2C2_ENBN IMX_GPIO_NR(1, 14) + +#define GPIO_USB_RESET IMX_GPIO_NR(1, 5) + +iomux_v3_cfg_t const ecspi1_pads[] = { + MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(ECSPI1_PAD_CLK), + MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(ECSPI_PAD_MISO), + MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(ECSPI_PAD_MOSI), + MX6_PAD_CSI0_DAT7__ECSPI1_SS0 | MUX_PAD_CTRL(ECSPI_PAD_SS), + MX6_PAD_EIM_D24__ECSPI1_SS2 | MUX_PAD_CTRL(ECSPI_PAD_SS), + MX6_PAD_EIM_D25__ECSPI1_SS3 | MUX_PAD_CTRL(ECSPI_PAD_SS), +}; + +iomux_v3_cfg_t const ecspi2_pads[] = { + MX6_PAD_EIM_CS0__ECSPI2_SCLK | MUX_PAD_CTRL(ECSPI2_PAD_CLK), + MX6_PAD_EIM_OE__ECSPI2_MISO | MUX_PAD_CTRL(ECSPI_PAD_MISO), + MX6_PAD_EIM_CS1__ECSPI2_MOSI | MUX_PAD_CTRL(ECSPI_PAD_MOSI), + MX6_PAD_EIM_RW__ECSPI2_SS0 | MUX_PAD_CTRL(ECSPI_PAD_SS), + MX6_PAD_EIM_LBA__ECSPI2_SS1 | MUX_PAD_CTRL(ECSPI_PAD_SS), +}; + +iomux_v3_cfg_t const enet_pads[] = { + MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), +}; + +/* PHY nRESET */ +iomux_v3_cfg_t const phy_reset_pad = { + MX6_PAD_SD1_DAT2__GPIO1_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const uart4_pads[] = { + MX6_PAD_CSI0_DAT12__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT13__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT16__UART4_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT17__UART4_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const uart5_pads[] = { + MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT15__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT18__UART5_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT19__UART5_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const i2c0_mux_pads[] = { + MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD2_CMD__GPIO1_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD2_DAT2__GPIO1_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const i2c2_mux_pads[] = { + MX6_PAD_SD1_DAT1__GPIO1_IO17 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD1_CLK__GPIO1_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD2_DAT1__GPIO1_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +struct i2c_pads_info i2c_pad_info0 = { + .scl = { + .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | PC_SCL, + .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | PC_SCL, + .gp = IMX_GPIO_NR(5, 27) + }, + .sda = { + .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | PC, + .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | PC, + .gp = IMX_GPIO_NR(5, 26) + } +}; + +struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | PC_SCL, + .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | PC_SCL, + .gp = IMX_GPIO_NR(1, 3) + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | PC, + .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | PC, + .gp = IMX_GPIO_NR(1, 6) + } +}; + +/* + * This enet related pin-muxing and GPIO handling is done + * in SPL U-Boot. For early initialization. And to give the + * PHY some time to come out of reset before the U-Boot + * ethernet driver tries to access its registers via MDIO. + */ +int platinum_setup_enet(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + unsigned phy_reset = IMX_GPIO_NR(1, 19); + + /* First configure PHY reset GPIO pin */ + imx_iomux_v3_setup_pad(phy_reset_pad); + + /* Reconfigure enet muxing while PHY is in reset */ + gpio_direction_output(phy_reset, 0); + imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); + mdelay(10); + gpio_set_value(phy_reset, 1); + udelay(100); + + /* set GPIO_16 as ENET_REF_CLK_OUT */ + setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK); + + return enable_fec_anatop_clock(ENET_50MHZ); +} + +int platinum_setup_i2c(void) +{ + imx_iomux_v3_setup_multiple_pads(i2c0_mux_pads, + ARRAY_SIZE(i2c0_mux_pads)); + imx_iomux_v3_setup_multiple_pads(i2c2_mux_pads, + ARRAY_SIZE(i2c2_mux_pads)); + + mdelay(10); + + /* Disable i2c mux 0 */ + gpio_direction_output(GPIO_I2C0_SEL0, 0); + gpio_direction_output(GPIO_I2C0_SEL1, 0); + gpio_direction_output(GPIO_I2C0_ENBN, 1); + + /* Disable i2c mux 1 */ + gpio_direction_output(GPIO_I2C2_SEL0, 0); + gpio_direction_output(GPIO_I2C2_SEL1, 0); + gpio_direction_output(GPIO_I2C2_ENBN, 1); + + udelay(10); + + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0); + setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); + + /* Disable all leds */ + i2c_set_bus_num(0); + i2c_reg_write(0x60, 0x05, 0x55); + + return 0; +} + +int platinum_setup_spi(void) +{ + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); + imx_iomux_v3_setup_multiple_pads(ecspi2_pads, ARRAY_SIZE(ecspi2_pads)); + + return 0; +} + +int platinum_setup_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); + imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads)); + imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads)); + + return 0; +} + +int platinum_phy_config(struct phy_device *phydev) +{ + /* Use generic infrastructure, no specific setup */ + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + +int platinum_init_gpio(void) +{ + /* Reset FPGA's */ + gpio_direction_output(GPIO_IP_NCONFIG, 0); + gpio_direction_output(GPIO_HK_NCONFIG, 0); + gpio_direction_output(GPIO_LS_NCONFIG, 0); + udelay(3); + gpio_set_value(GPIO_IP_NCONFIG, 1); + gpio_set_value(GPIO_HK_NCONFIG, 1); + gpio_set_value(GPIO_LS_NCONFIG, 1); + + /* no dmd configuration yet */ + + return 0; +} + +int platinum_init_usb(void) +{ + /* Reset usb hub */ + gpio_direction_output(GPIO_USB_RESET, 0); + udelay(100); + gpio_set_value(GPIO_USB_RESET, 1); + + return 0; +} + +int platinum_init_finished(void) +{ + /* Enable led 0 */ + i2c_set_bus_num(0); + i2c_reg_write(0x60, 0x05, 0x54); + + return 0; +} diff --git a/board/barco/platinum/platinum_titanium.c b/board/barco/platinum/platinum_titanium.c new file mode 100644 index 0000000..73a955f --- /dev/null +++ b/board/barco/platinum/platinum_titanium.c @@ -0,0 +1,209 @@ +/* + * Copyright (C) 2014, Barco (www.barco.com) + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/iomux.h> +#include <asm/arch/mx6-pins.h> +#include <asm/gpio.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/mxc_i2c.h> +#include <miiphy.h> +#include <micrel.h> + +#include "platinum.h" + +iomux_v3_cfg_t const ecspi1_pads[] = { + MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(ECSPI1_PAD_CLK), + MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(ECSPI_PAD_MISO), + MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(ECSPI_PAD_MOSI), + MX6_PAD_CSI0_DAT7__ECSPI1_SS0 | MUX_PAD_CTRL(ECSPI_PAD_SS), + /* non mounted spi nor flash for booting */ + MX6_PAD_EIM_D19__ECSPI1_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_D24__ECSPI1_SS2 | MUX_PAD_CTRL(ECSPI_PAD_SS), + MX6_PAD_EIM_D25__ECSPI1_SS3 | MUX_PAD_CTRL(ECSPI_PAD_SS), +}; + +iomux_v3_cfg_t const ecspi2_pads[] = { + MX6_PAD_EIM_CS0__ECSPI2_SCLK | MUX_PAD_CTRL(ECSPI2_PAD_CLK), + MX6_PAD_EIM_OE__ECSPI2_MISO | MUX_PAD_CTRL(ECSPI_PAD_MISO), + MX6_PAD_EIM_CS1__ECSPI2_MOSI | MUX_PAD_CTRL(ECSPI_PAD_MOSI), + MX6_PAD_EIM_RW__ECSPI2_SS0 | MUX_PAD_CTRL(ECSPI_PAD_SS), +}; + +iomux_v3_cfg_t const enet_pads1[] = { + MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL), + /* pin 35 - 1 (PHY_AD2) on reset */ + MX6_PAD_RGMII_RXC__GPIO6_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* pin 32 - 1 - (MODE0) all */ + MX6_PAD_RGMII_RD0__GPIO6_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* pin 31 - 1 - (MODE1) all */ + MX6_PAD_RGMII_RD1__GPIO6_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* pin 28 - 1 - (MODE2) all */ + MX6_PAD_RGMII_RD2__GPIO6_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* pin 27 - 1 - (MODE3) all */ + MX6_PAD_RGMII_RD3__GPIO6_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* pin 33 - 1 - (CLK125_EN) 125Mhz clockout enabled */ + MX6_PAD_RGMII_RX_CTL__GPIO6_IO24 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* pin 42 PHY nRST */ + MX6_PAD_EIM_D23__GPIO3_IO23 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const enet_pads2[] = { + MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), +}; + +iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const uart2_pads[] = { + MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D28__UART2_DTE_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D29__UART2_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const uart4_pads[] = { + MX6_PAD_CSI0_DAT12__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT13__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT16__UART4_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT17__UART4_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +struct i2c_pads_info i2c_pad_info0 = { + .scl = { + .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | PC_SCL, + .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | PC_SCL, + .gp = IMX_GPIO_NR(5, 27) + }, + .sda = { + .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | PC, + .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | PC, + .gp = IMX_GPIO_NR(5, 26) + } +}; + +struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | PC_SCL, + .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | PC_SCL, + .gp = IMX_GPIO_NR(1, 3) + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | PC, + .gpio_mode = MX6_PAD_GPIO_16__GPIO7_IO11 | PC, + .gp = IMX_GPIO_NR(7, 11) + } +}; + +/* + * This enet related pin-muxing and GPIO handling is done + * in SPL U-Boot. For early initialization. And to give the + * PHY some time to come out of reset before the U-Boot + * ethernet driver tries to access its registers via MDIO. + */ +int platinum_setup_enet(void) +{ + gpio_direction_output(IMX_GPIO_NR(3, 23), 0); + gpio_direction_output(IMX_GPIO_NR(6, 30), 1); + gpio_direction_output(IMX_GPIO_NR(6, 25), 1); + gpio_direction_output(IMX_GPIO_NR(6, 27), 1); + gpio_direction_output(IMX_GPIO_NR(6, 28), 1); + gpio_direction_output(IMX_GPIO_NR(6, 29), 1); + imx_iomux_v3_setup_multiple_pads(enet_pads1, ARRAY_SIZE(enet_pads1)); + gpio_direction_output(IMX_GPIO_NR(6, 24), 1); + + /* Need delay 10ms according to KSZ9021 spec */ + mdelay(10); + gpio_set_value(IMX_GPIO_NR(3, 23), 1); + udelay(100); + + imx_iomux_v3_setup_multiple_pads(enet_pads2, ARRAY_SIZE(enet_pads2)); + + return 0; +} + +int platinum_setup_i2c(void) +{ + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0); + setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); + + return 0; +} + +int platinum_setup_spi(void) +{ + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); + imx_iomux_v3_setup_multiple_pads(ecspi2_pads, ARRAY_SIZE(ecspi2_pads)); + + return 0; +} + +int platinum_setup_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); + imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads)); + imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads)); + + return 0; +} + +int platinum_phy_config(struct phy_device *phydev) +{ + /* min rx data delay */ + ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, + 0x0); + /* min tx data delay */ + ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, + 0x0); + /* max rx/tx clock delay, min rx/tx control */ + ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, + 0xf0f0); + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + +int platinum_init_gpio(void) +{ + /* Default GPIO's */ + /* Toggle CONFIG_n to reset fpga on every boot */ + gpio_direction_output(IMX_GPIO_NR(5, 18), 0); + /* Need delay >=2uS */ + udelay(3); + gpio_set_value(IMX_GPIO_NR(5, 18), 1); + + /* Default pin 1,15 high - DLP_FLASH_WPZ */ + gpio_direction_output(IMX_GPIO_NR(1, 15), 1); + + return 0; +} + +int platinum_init_usb(void) +{ + return 0; +} + +int platinum_init_finished(void) +{ + return 0; +} diff --git a/board/barco/platinum/spl_picon.c b/board/barco/platinum/spl_picon.c new file mode 100644 index 0000000..f421c21 --- /dev/null +++ b/board/barco/platinum/spl_picon.c @@ -0,0 +1,182 @@ +/* + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * Based on: gw_ventana_spl.c which is: + * Copyright (C) 2014 Gateworks Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> +#include <asm/io.h> +#include <asm/arch/iomux.h> +#include <asm/arch/mx6-ddr.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/imx-common/boot_mode.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/mxc_i2c.h> +#include <spl.h> + +#include "platinum.h" + +DECLARE_GLOBAL_DATA_PTR; + +#undef RTT_NOM_120OHM /* use 120ohm Rtt_nom vs 60ohm (lower power) */ + +/* Configure MX6Q/DUAL mmdc DDR io registers */ +struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = { + /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */ + .dram_sdclk_0 = 0x00020030, + .dram_sdclk_1 = 0x00020030, + .dram_cas = 0x00020030, + .dram_ras = 0x00020030, + .dram_reset = 0x00020030, + /* SDCKE[0:1]: 100k pull-up */ + .dram_sdcke0 = 0x00003000, + .dram_sdcke1 = 0x00003000, + /* SDBA2: pull-up disabled */ + .dram_sdba2 = 0x00000000, + /* SDODT[0:1]: 100k pull-up, 40 ohm */ + .dram_sdodt0 = 0x00003030, + .dram_sdodt1 = 0x00003030, + /* SDQS[0:7]: Differential input, 40 ohm */ + .dram_sdqs0 = 0x00000030, + .dram_sdqs1 = 0x00000030, + .dram_sdqs2 = 0x00000030, + .dram_sdqs3 = 0x00000030, + .dram_sdqs4 = 0x00000030, + .dram_sdqs5 = 0x00000030, + .dram_sdqs6 = 0x00000030, + .dram_sdqs7 = 0x00000030, + /* DQM[0:7]: Differential input, 40 ohm */ + .dram_dqm0 = 0x00020030, + .dram_dqm1 = 0x00020030, + .dram_dqm2 = 0x00020030, + .dram_dqm3 = 0x00020030, + .dram_dqm4 = 0x00020030, + .dram_dqm5 = 0x00020030, + .dram_dqm6 = 0x00020030, + .dram_dqm7 = 0x00020030, +}; + +/* Configure MX6Q/DUAL mmdc GRP io registers */ +struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = { + /* DDR3 */ + .grp_ddr_type = 0x000c0000, + .grp_ddrmode_ctl = 0x00020000, + /* disable DDR pullups */ + .grp_ddrpke = 0x00000000, + /* ADDR[00:16], SDBA[0:1]: 40 ohm */ + .grp_addds = 0x00000030, + /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */ + .grp_ctlds = 0x00000030, + /* DATA[00:63]: Differential input, 40 ohm */ + .grp_ddrmode = 0x00020000, + .grp_b0ds = 0x00000030, + .grp_b1ds = 0x00000030, + .grp_b2ds = 0x00000030, + .grp_b3ds = 0x00000030, + .grp_b4ds = 0x00000030, + .grp_b5ds = 0x00000030, + .grp_b6ds = 0x00000030, + .grp_b7ds = 0x00000030, +}; + +/* MT41K256M16HA-125 */ +static struct mx6_ddr3_cfg mt41k256m16ha_125 = { + .mem_speed = 1600, + .density = 4, /* 4Gbit */ + .width = 16, + .banks = 8, + .rowaddr = 15, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, +}; + +/* + * Values from running the Freescale DDR stress tool via USB + */ +static struct mx6_mmdc_calibration mx6dq_mmdc_calib = { + /* write leveling calibration determine */ + .p0_mpwldectrl0 = 0x0044004E, + .p0_mpwldectrl1 = 0x001F0023, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0x02480248, + .p0_mpdgctrl1 = 0x0210021C, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0x42444444, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0x36322C32, +}; + +static void spl_dram_init(int width) +{ + struct mx6_ddr3_cfg *mem = &mt41k256m16ha_125; + struct mx6_ddr_sysinfo sysinfo = { + /* width of data bus:0=16,1=32,2=64 */ + .dsize = width / 32, + /* config for full 4GB range so that get_mem_size() works */ + .cs_density = 32, /* 32Gb per CS */ + /* single chip select */ + .ncs = 1, + .cs1_mirror = 1, + .rtt_wr = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Wr = RZQ/4 */ +#ifdef RTT_NOM_120OHM + .rtt_nom = 2 /*DDR3_RTT_120_OHM*/, /* RTT_Nom = RZQ/2 */ +#else + .rtt_nom = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Nom = RZQ/4 */ +#endif + .walat = 0, /* Write additional latency */ + .ralat = 5, /* Read additional latency */ + .mif3_mode = 3, /* Command prediction working mode */ + .bi_on = 1, /* Bank interleaving enabled */ + .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ + .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + }; + + mx6sdl_dram_iocfg(width, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs); + mx6_dram_cfg(&sysinfo, &mx6dq_mmdc_calib, mem); +} + +/* + * Called from C runtime startup code (arch/arm/lib/crt0.S:_main) + * - we have a stack and a place to store GD, both in SRAM + * - no variable global data is available + */ +void board_init_f(ulong dummy) +{ + /* Setup AIPS and disable watchdog */ + arch_cpu_init(); + + ccgr_init(); + gpr_init(); + + /* UART iomux */ + board_early_init_f(); + + /* Setup GP timer */ + timer_init(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* Init DDR with 32bit width */ + spl_dram_init(32); + + /* Clear the BSS */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* + * Setup enet related MUXing early to give the PHY + * some time to wake-up from reset + */ + platinum_setup_enet(); + + /* load/boot image from boot device */ + board_init_r(NULL, 0); +} diff --git a/board/barco/platinum/spl_titanium.c b/board/barco/platinum/spl_titanium.c new file mode 100644 index 0000000..26fe26b --- /dev/null +++ b/board/barco/platinum/spl_titanium.c @@ -0,0 +1,185 @@ +/* + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * Based on: gw_ventana_spl.c which is: + * Copyright (C) 2014 Gateworks Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> +#include <asm/io.h> +#include <asm/arch/iomux.h> +#include <asm/arch/mx6-ddr.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/imx-common/boot_mode.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/mxc_i2c.h> +#include <spl.h> + +#include "platinum.h" + +DECLARE_GLOBAL_DATA_PTR; + +#undef RTT_NOM_120OHM /* use 120ohm Rtt_nom vs 60ohm (lower power) */ + +/* Configure MX6Q/DUAL mmdc DDR io registers */ +struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = { + /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */ + .dram_sdclk_0 = 0x00020030, + .dram_sdclk_1 = 0x00020030, + .dram_cas = 0x00020030, + .dram_ras = 0x00020030, + .dram_reset = 0x00020030, + /* SDCKE[0:1]: 100k pull-up */ + .dram_sdcke0 = 0x00003000, + .dram_sdcke1 = 0x00003000, + /* SDBA2: pull-up disabled */ + .dram_sdba2 = 0x00000000, + /* SDODT[0:1]: 100k pull-up, 40 ohm */ + .dram_sdodt0 = 0x00003030, + .dram_sdodt1 = 0x00003030, + /* SDQS[0:7]: Differential input, 40 ohm */ + .dram_sdqs0 = 0x00000030, + .dram_sdqs1 = 0x00000030, + .dram_sdqs2 = 0x00000030, + .dram_sdqs3 = 0x00000030, + .dram_sdqs4 = 0x00000030, + .dram_sdqs5 = 0x00000030, + .dram_sdqs6 = 0x00000030, + .dram_sdqs7 = 0x00000030, + /* DQM[0:7]: Differential input, 40 ohm */ + .dram_dqm0 = 0x00020030, + .dram_dqm1 = 0x00020030, + .dram_dqm2 = 0x00020030, + .dram_dqm3 = 0x00020030, + .dram_dqm4 = 0x00020030, + .dram_dqm5 = 0x00020030, + .dram_dqm6 = 0x00020030, + .dram_dqm7 = 0x00020030, +}; + +/* Configure MX6Q/DUAL mmdc GRP io registers */ +struct mx6dq_iomux_grp_regs mx6dq_grp_ioregs = { + /* DDR3 */ + .grp_ddr_type = 0x000c0000, + .grp_ddrmode_ctl = 0x00020000, + /* disable DDR pullups */ + .grp_ddrpke = 0x00000000, + /* ADDR[00:16], SDBA[0:1]: 40 ohm */ + .grp_addds = 0x00000030, + /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */ + .grp_ctlds = 0x00000030, + /* DATA[00:63]: Differential input, 40 ohm */ + .grp_ddrmode = 0x00020000, + .grp_b0ds = 0x00000030, + .grp_b1ds = 0x00000030, + .grp_b2ds = 0x00000030, + .grp_b3ds = 0x00000030, + .grp_b4ds = 0x00000030, + .grp_b5ds = 0x00000030, + .grp_b6ds = 0x00000030, + .grp_b7ds = 0x00000030, +}; + +/* MT41J128M16JT-125 */ +static struct mx6_ddr3_cfg mt41j128m16jt_125 = { + .mem_speed = 1600, + .density = 2, + .width = 16, + .banks = 8, + .rowaddr = 14, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, +}; + +static struct mx6_mmdc_calibration mx6dq_mmdc_calib = { + /* Write leveling calibration determine */ + .p0_mpwldectrl0 = 0x001f001f, + .p0_mpwldectrl1 = 0x001f001f, + .p1_mpwldectrl0 = 0x00440044, + .p1_mpwldectrl1 = 0x00440044, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0x434b0350, + .p0_mpdgctrl1 = 0x034c0359, + .p1_mpdgctrl0 = 0x434b0350, + .p1_mpdgctrl1 = 0x03650348, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0x4436383b, + .p1_mprddlctl = 0x39393341, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0x35373933, + .p1_mpwrdlctl = 0x48254a36, +}; + +static void spl_dram_init(int width) +{ + struct mx6_ddr3_cfg *mem = &mt41j128m16jt_125; + struct mx6_ddr_sysinfo sysinfo = { + /* width of data bus:0=16,1=32,2=64 */ + .dsize = width / 32, + /* config for full 4GB range so that get_mem_size() works */ + .cs_density = 32, /* 32Gb per CS */ + /* single chip select */ + .ncs = 1, + .cs1_mirror = 1, + .rtt_wr = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Wr = RZQ/4 */ +#ifdef RTT_NOM_120OHM + .rtt_nom = 2 /*DDR3_RTT_120_OHM*/, /* RTT_Nom = RZQ/2 */ +#else + .rtt_nom = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Nom = RZQ/4 */ +#endif + .walat = 0, /* Write additional latency */ + .ralat = 5, /* Read additional latency */ + .mif3_mode = 3, /* Command prediction working mode */ + .bi_on = 1, /* Bank interleaving enabled */ + .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ + .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + }; + + mx6dq_dram_iocfg(width, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs); + mx6_dram_cfg(&sysinfo, &mx6dq_mmdc_calib, mem); +} + +/* + * Called from C runtime startup code (arch/arm/lib/crt0.S:_main) + * - we have a stack and a place to store GD, both in SRAM + * - no variable global data is available + */ +void board_init_f(ulong dummy) +{ + /* Setup AIPS and disable watchdog */ + arch_cpu_init(); + + ccgr_init(); + gpr_init(); + + /* UART iomux */ + board_early_init_f(); + + /* Setup GP timer */ + timer_init(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* Init DDR with 32bit width */ + spl_dram_init(32); + + /* Clear the BSS */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* + * Setup enet related MUXing early to give the PHY + * some time to wake-up from reset + */ + platinum_setup_enet(); + + /* load/boot image from boot device */ + board_init_r(NULL, 0); +} diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c index 84e3643..ae6945b 100644 --- a/board/compulab/cm_fx6/cm_fx6.c +++ b/board/compulab/cm_fx6/cm_fx6.c @@ -15,19 +15,86 @@ #include <netdev.h> #include <fdt_support.h> #include <sata.h> +#include <splash.h> #include <asm/arch/crm_regs.h> #include <asm/arch/sys_proto.h> #include <asm/arch/iomux.h> +#include <asm/arch/mxc_hdmi.h> #include <asm/imx-common/mxc_i2c.h> #include <asm/imx-common/sata.h> +#include <asm/imx-common/video.h> #include <asm/io.h> #include <asm/gpio.h> #include <dm/platform_data/serial_mxc.h> #include "common.h" #include "../common/eeprom.h" +#include "../common/common.h" DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_SPLASH_SCREEN +static struct splash_location cm_fx6_splash_locations[] = { + { + .name = "sf", + .storage = SPLASH_STORAGE_SF, + .offset = 0x100000, + }, +}; + +int splash_screen_prepare(void) +{ + return splash_source_load(cm_fx6_splash_locations, + ARRAY_SIZE(cm_fx6_splash_locations)); +} +#endif + +#ifdef CONFIG_IMX_HDMI +static void cm_fx6_enable_hdmi(struct display_info_t const *dev) +{ + imx_enable_hdmi_phy(); +} + +struct display_info_t const displays[] = { + { + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_hdmi, + .enable = cm_fx6_enable_hdmi, + .mode = { + .name = "HDMI", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 40385, + .left_margin = 220, + .right_margin = 40, + .upper_margin = 21, + .lower_margin = 7, + .hsync_len = 60, + .vsync_len = 10, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED, + } + }, +}; +size_t display_count = ARRAY_SIZE(displays); + +static void cm_fx6_setup_display(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + int reg; + + enable_ipu_clock(); + imx_setup_hdmi(); + reg = __raw_readl(&mxc_ccm->CCGR3); + reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK; + writel(reg, &mxc_ccm->CCGR3); +} +#else +static inline void cm_fx6_setup_display(void) {} +#endif /* CONFIG_VIDEO_IPUV3 */ + #ifdef CONFIG_DWC_AHSATA static int cm_fx6_issd_gpios[] = { /* The order of the GPIOs in the array is important! */ @@ -345,32 +412,36 @@ static iomux_v3_cfg_t const enet_pads[] = { MUX_PAD_CTRL(ENET_PAD_CTRL)), }; -static int handle_mac_address(void) +static int handle_mac_address(char *env_var, uint eeprom_bus) { unsigned char enetaddr[6]; int rc; - rc = eth_getenv_enetaddr("ethaddr", enetaddr); + rc = eth_getenv_enetaddr(env_var, enetaddr); if (rc) return 0; - rc = cl_eeprom_read_mac_addr(enetaddr); + rc = cl_eeprom_read_mac_addr(enetaddr, eeprom_bus); if (rc) return rc; if (!is_valid_ether_addr(enetaddr)) return -1; - return eth_setenv_enetaddr("ethaddr", enetaddr); + return eth_setenv_enetaddr(env_var, enetaddr); } +#define SB_FX6_I2C_EEPROM_BUS 0 +#define NO_MAC_ADDR "No MAC address found for %s\n" int board_eth_init(bd_t *bis) { int err; - err = handle_mac_address(); - if (err) - puts("No MAC address found\n"); + if (handle_mac_address("ethaddr", CONFIG_SYS_I2C_EEPROM_BUS)) + printf(NO_MAC_ADDR, "primary NIC"); + + if (handle_mac_address("eth1addr", SB_FX6_I2C_EEPROM_BUS)) + printf(NO_MAC_ADDR, "secondary NIC"); SETUP_IOMUX_PADS(enet_pads); /* phy reset */ @@ -464,7 +535,13 @@ int ft_board_setup(void *blob, bd_t *bd) /* MAC addr */ if (eth_getenv_enetaddr("ethaddr", enetaddr)) { - fdt_find_and_setprop(blob, "/fec", "local-mac-address", + fdt_find_and_setprop(blob, + "/soc/aips-bus@02100000/ethernet@02188000", + "local-mac-address", enetaddr, 6, 1); + } + + if (eth_getenv_enetaddr("eth1addr", enetaddr)) { + fdt_find_and_setprop(blob, "/eth@pcie", "local-mac-address", enetaddr, 6, 1); } @@ -506,6 +583,8 @@ int board_init(void) if (ret) printf("Warning: I2C setup failed: %d\n", ret); + cm_fx6_setup_display(); + return 0; } diff --git a/board/compulab/cm_t335/cm_t335.c b/board/compulab/cm_t335/cm_t335.c index 9583149..592ef3d 100644 --- a/board/compulab/cm_t335/cm_t335.c +++ b/board/compulab/cm_t335/cm_t335.c @@ -110,7 +110,7 @@ static int handle_mac_address(void) if (rv) return 0; - rv = cl_eeprom_read_mac_addr(enetaddr); + rv = cl_eeprom_read_mac_addr(enetaddr, CONFIG_SYS_I2C_EEPROM_BUS); if (rv) get_efuse_mac_addr(enetaddr); diff --git a/board/compulab/cm_t35/cm_t35.c b/board/compulab/cm_t35/cm_t35.c index 43463d5..c4ea8ea 100644 --- a/board/compulab/cm_t35/cm_t35.c +++ b/board/compulab/cm_t35/cm_t35.c @@ -19,6 +19,7 @@ #include <i2c.h> #include <usb.h> #include <mmc.h> +#include <splash.h> #include <twl4030.h> #include <linux/compiler.h> @@ -59,11 +60,18 @@ void get_board_mem_timings(struct board_sdrc_timings *timings) } #endif -#define CM_T35_SPLASH_NAND_OFFSET 0x100000 +struct splash_location splash_locations[] = { + { + .name = "nand", + .storage = SPLASH_STORAGE_NAND, + .offset = 0x100000, + }, +}; int splash_screen_prepare(void) { - return cl_splash_screen_prepare(CM_T35_SPLASH_NAND_OFFSET); + return splash_source_load(splash_locations, + ARRAY_SIZE(splash_locations)); } /* @@ -429,7 +437,7 @@ static int handle_mac_address(void) if (rc) return 0; - rc = cl_eeprom_read_mac_addr(enetaddr); + rc = cl_eeprom_read_mac_addr(enetaddr, CONFIG_SYS_I2C_EEPROM_BUS); if (rc) return rc; diff --git a/board/compulab/cm_t3517/cm_t3517.c b/board/compulab/cm_t3517/cm_t3517.c index cac1ad9..624cf4c 100644 --- a/board/compulab/cm_t3517/cm_t3517.c +++ b/board/compulab/cm_t3517/cm_t3517.c @@ -163,7 +163,7 @@ static int cm_t3517_handle_mac_address(void) if (ret) return 0; - ret = cl_eeprom_read_mac_addr(enetaddr); + ret = cl_eeprom_read_mac_addr(enetaddr, CONFIG_SYS_I2C_EEPROM_BUS); if (ret) { ret = am3517_get_efuse_enetaddr(enetaddr); if (ret) diff --git a/board/compulab/cm_t54/cm_t54.c b/board/compulab/cm_t54/cm_t54.c index 2c2530a..fdea909 100644 --- a/board/compulab/cm_t54/cm_t54.c +++ b/board/compulab/cm_t54/cm_t54.c @@ -165,7 +165,7 @@ static int handle_mac_address(void) if (ret) return 0; - ret = cl_eeprom_read_mac_addr(enetaddr); + ret = cl_eeprom_read_mac_addr(enetaddr, CONFIG_SYS_I2C_EEPROM_BUS); if (ret || !is_valid_ether_addr(enetaddr)) generate_mac_addr(enetaddr); diff --git a/board/compulab/common/Makefile b/board/compulab/common/Makefile index dbf0009..286f327 100644 --- a/board/compulab/common/Makefile +++ b/board/compulab/common/Makefile @@ -9,5 +9,4 @@ obj-y += common.o obj-$(CONFIG_SYS_I2C) += eeprom.o obj-$(CONFIG_LCD) += omap3_display.o -obj-$(CONFIG_SPLASH_SCREEN) += splash.o obj-$(CONFIG_SMC911X) += omap3_smc911x.o diff --git a/board/compulab/common/common.h b/board/compulab/common/common.h index 68ffb11..8f38b79 100644 --- a/board/compulab/common/common.h +++ b/board/compulab/common/common.h @@ -24,15 +24,6 @@ static inline int cl_usb_hub_init(int gpio, const char *label) static inline void cl_usb_hub_deinit(int gpio) {} #endif /* CONFIG_CMD_USB */ -#ifdef CONFIG_SPLASH_SCREEN -int cl_splash_screen_prepare(int nand_offset); -#else /* !CONFIG_SPLASH_SCREEN */ -static inline int cl_splash_screen_prepare(int nand_offset) -{ - return -ENOSYS; -} -#endif /* CONFIG_SPLASH_SCREEN */ - #ifdef CONFIG_SMC911X int cl_omap3_smc911x_init(int id, int cs, u32 base_addr, int (*reset)(int), int rst_gpio); diff --git a/board/compulab/common/eeprom.c b/board/compulab/common/eeprom.c index a45e7be..77bcea4 100644 --- a/board/compulab/common/eeprom.c +++ b/board/compulab/common/eeprom.c @@ -31,6 +31,7 @@ #define LAYOUT_INVALID 0 #define LAYOUT_LEGACY 0xff +static int cl_eeprom_bus; static int cl_eeprom_layout; /* Implicitly LAYOUT_INVALID */ static int cl_eeprom_read(uint offset, uchar *buf, int len) @@ -38,7 +39,7 @@ static int cl_eeprom_read(uint offset, uchar *buf, int len) int res; unsigned int current_i2c_bus = i2c_get_bus_num(); - res = i2c_set_bus_num(CONFIG_SYS_I2C_EEPROM_BUS); + res = i2c_set_bus_num(cl_eeprom_bus); if (res < 0) return res; @@ -50,13 +51,18 @@ static int cl_eeprom_read(uint offset, uchar *buf, int len) return res; } -static int cl_eeprom_setup_layout(void) +static int cl_eeprom_setup(uint eeprom_bus) { int res; - if (cl_eeprom_layout != LAYOUT_INVALID) + /* + * We know the setup was already done when the layout is set to a valid + * value and we're using the same bus as before. + */ + if (cl_eeprom_layout != LAYOUT_INVALID && eeprom_bus == cl_eeprom_bus) return 0; + cl_eeprom_bus = eeprom_bus; res = cl_eeprom_read(EEPROM_LAYOUT_VER_OFFSET, (uchar *)&cl_eeprom_layout, 1); if (res) { @@ -77,7 +83,7 @@ void get_board_serial(struct tag_serialnr *serialnr) memset(serialnr, 0, sizeof(*serialnr)); - if (cl_eeprom_setup_layout()) + if (cl_eeprom_setup(CONFIG_SYS_I2C_EEPROM_BUS)) return; offset = (cl_eeprom_layout != LAYOUT_LEGACY) ? @@ -96,11 +102,11 @@ void get_board_serial(struct tag_serialnr *serialnr) * Routine: cl_eeprom_read_mac_addr * Description: read mac address and store it in buf. */ -int cl_eeprom_read_mac_addr(uchar *buf) +int cl_eeprom_read_mac_addr(uchar *buf, uint eeprom_bus) { uint offset; - if (cl_eeprom_setup_layout()) + if (cl_eeprom_setup(eeprom_bus)) return 0; offset = (cl_eeprom_layout != LAYOUT_LEGACY) ? @@ -123,7 +129,7 @@ u32 cl_eeprom_get_board_rev(void) if (board_rev) return board_rev; - if (cl_eeprom_setup_layout()) + if (cl_eeprom_setup(CONFIG_SYS_I2C_EEPROM_BUS)) return 0; if (cl_eeprom_layout != LAYOUT_LEGACY) diff --git a/board/compulab/common/eeprom.h b/board/compulab/common/eeprom.h index 85d5bf0..50c6b02 100644 --- a/board/compulab/common/eeprom.h +++ b/board/compulab/common/eeprom.h @@ -11,10 +11,10 @@ #define _EEPROM_ #ifdef CONFIG_SYS_I2C -int cl_eeprom_read_mac_addr(uchar *buf); +int cl_eeprom_read_mac_addr(uchar *buf, uint eeprom_bus); u32 cl_eeprom_get_board_rev(void); #else -static inline int cl_eeprom_read_mac_addr(uchar *buf) +static inline int cl_eeprom_read_mac_addr(uchar *buf, uint eeprom_bus) { return 1; } diff --git a/board/compulab/common/splash.c b/board/compulab/common/splash.c deleted file mode 100644 index 49ed49b..0000000 --- a/board/compulab/common/splash.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il> - * - * Authors: Igor Grinberg <grinberg@compulab.co.il> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <nand.h> -#include <bmp_layout.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_CMD_NAND -static int splash_load_from_nand(u32 bmp_load_addr, int nand_offset) -{ - struct bmp_header *bmp_hdr; - int res; - size_t bmp_size, bmp_header_size = sizeof(struct bmp_header); - - if (bmp_load_addr + bmp_header_size >= gd->start_addr_sp) - goto splash_address_too_high; - - res = nand_read_skip_bad(&nand_info[nand_curr_device], - nand_offset, &bmp_header_size, - NULL, nand_info[nand_curr_device].size, - (u_char *)bmp_load_addr); - if (res < 0) - return res; - - bmp_hdr = (struct bmp_header *)bmp_load_addr; - bmp_size = le32_to_cpu(bmp_hdr->file_size); - - if (bmp_load_addr + bmp_size >= gd->start_addr_sp) - goto splash_address_too_high; - - return nand_read_skip_bad(&nand_info[nand_curr_device], - nand_offset, &bmp_size, - NULL, nand_info[nand_curr_device].size, - (u_char *)bmp_load_addr); - -splash_address_too_high: - printf("Error: splashimage address too high. Data overwrites U-Boot " - "and/or placed beyond DRAM boundaries.\n"); - - return -1; -} -#else -static inline int splash_load_from_nand(u32 bmp_load_addr, int nand_offset) -{ - return -1; -} -#endif /* CONFIG_CMD_NAND */ - -int cl_splash_screen_prepare(int nand_offset) -{ - char *env_splashimage_value; - u32 bmp_load_addr; - - env_splashimage_value = getenv("splashimage"); - if (env_splashimage_value == NULL) - return -1; - - bmp_load_addr = simple_strtoul(env_splashimage_value, 0, 16); - if (bmp_load_addr == 0) { - printf("Error: bad splashimage address specified\n"); - return -1; - } - - return splash_load_from_nand(bmp_load_addr, nand_offset); -} diff --git a/board/freescale/mx53loco/imximage.cfg b/board/freescale/mx53loco/imximage.cfg index d1c1931..a5f1d98 100644 --- a/board/freescale/mx53loco/imximage.cfg +++ b/board/freescale/mx53loco/imximage.cfg @@ -59,7 +59,7 @@ DATA 4 0x63fd9090 0x4d444c44 DATA 4 0x63fd907c 0x01370138 DATA 4 0x63fd9080 0x013b013c DATA 4 0x63fd9018 0x00011740 -DATA 4 0x63fd9000 0xc3190000 +DATA 4 0x63fd9000 0x83190000 DATA 4 0x63fd900c 0x9f5152e3 DATA 4 0x63fd9010 0xb68e8a63 DATA 4 0x63fd9014 0x01ff00db @@ -72,6 +72,7 @@ DATA 4 0x63fd901c 0x00008033 DATA 4 0x63fd901c 0x00028031 DATA 4 0x63fd901c 0x052080b0 DATA 4 0x63fd901c 0x04008040 +DATA 4 0x63fd9000 0xc3190000 DATA 4 0x63fd901c 0x0000803a DATA 4 0x63fd901c 0x0000803b DATA 4 0x63fd901c 0x00028039 diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index 59387ff..a90360f 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -311,30 +311,9 @@ static void setup_gpmi_nand(void) /* config gpmi nand iomux */ imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads)); - /* gate ENFC_CLK_ROOT clock first,before clk source switch */ - clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK); - clrbits_le32(&mxc_ccm->CCGR4, - MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK); - - /* config gpmi and bch clock to 100 MHz */ - clrsetbits_le32(&mxc_ccm->cs2cdr, - MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK | - MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK | - MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK, - MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) | + setup_gpmi_io_clk((MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) | MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) | - MXC_CCM_CS2CDR_ENFC_CLK_SEL(3)); - - /* enable ENFC_CLK_ROOT clock */ - setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK); - - /* enable gpmi and bch clock gating */ - setbits_le32(&mxc_ccm->CCGR4, - MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK | - MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK | - MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK | - MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK | - MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET); + MXC_CCM_CS2CDR_ENFC_CLK_SEL(3))); /* enable apbh clock gating */ setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK); diff --git a/board/freescale/mx6sxsabresd/MAINTAINERS b/board/freescale/mx6sxsabresd/MAINTAINERS index f52f300..c0f5d9c 100644 --- a/board/freescale/mx6sxsabresd/MAINTAINERS +++ b/board/freescale/mx6sxsabresd/MAINTAINERS @@ -4,3 +4,4 @@ S: Maintained F: board/freescale/mx6sxsabresd/ F: include/configs/mx6sxsabresd.h F: configs/mx6sxsabresd_defconfig +F: configs/mx6sxsabresd_spl_defconfig diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c index 5cc58ac..a2c9aae 100644 --- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c +++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c @@ -326,6 +326,7 @@ int board_mmc_getcd(struct mmc *mmc) int board_mmc_init(bd_t *bis) { +#ifndef CONFIG_SPL_BUILD int i, ret; /* @@ -369,6 +370,47 @@ int board_mmc_init(bd_t *bis) } return 0; +#else + struct src *src_regs = (struct src *)SRC_BASE_ADDR; + u32 val; + u32 port; + + val = readl(&src_regs->sbmr1); + + if ((val & 0xc0) != 0x40) { + printf("Not boot from USDHC!\n"); + return -EINVAL; + } + + port = (val >> 11) & 0x3; + printf("port %d\n", port); + switch (port) { + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR; + break; + case 2: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + gpio_direction_input(USDHC3_CD_GPIO); + gpio_direction_output(USDHC3_PWR_GPIO, 1); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR; + break; + case 3: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + gpio_direction_input(USDHC4_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR; + break; + } + + gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +#endif } #ifdef CONFIG_FSL_QSPI @@ -423,14 +465,135 @@ int board_init(void) return 0; } -int board_late_init(void) +int checkboard(void) { + puts("Board: MX6SX SABRE SDB\n"); + return 0; } -int checkboard(void) +#ifdef CONFIG_SPL_BUILD +#include <libfdt.h> +#include <spl.h> +#include <asm/arch/mx6-ddr.h> + +const struct mx6sx_iomux_ddr_regs mx6_ddr_ioregs = { + .dram_dqm0 = 0x00000028, + .dram_dqm1 = 0x00000028, + .dram_dqm2 = 0x00000028, + .dram_dqm3 = 0x00000028, + .dram_ras = 0x00000020, + .dram_cas = 0x00000020, + .dram_odt0 = 0x00000020, + .dram_odt1 = 0x00000020, + .dram_sdba2 = 0x00000000, + .dram_sdcke0 = 0x00003000, + .dram_sdcke1 = 0x00003000, + .dram_sdclk_0 = 0x00000030, + .dram_sdqs0 = 0x00000028, + .dram_sdqs1 = 0x00000028, + .dram_sdqs2 = 0x00000028, + .dram_sdqs3 = 0x00000028, + .dram_reset = 0x00000020, +}; + +const struct mx6sx_iomux_grp_regs mx6_grp_ioregs = { + .grp_addds = 0x00000020, + .grp_ddrmode_ctl = 0x00020000, + .grp_ddrpke = 0x00000000, + .grp_ddrmode = 0x00020000, + .grp_b0ds = 0x00000028, + .grp_b1ds = 0x00000028, + .grp_ctlds = 0x00000020, + .grp_ddr_type = 0x000c0000, + .grp_b2ds = 0x00000028, + .grp_b3ds = 0x00000028, +}; + +const struct mx6_mmdc_calibration mx6_mmcd_calib = { + .p0_mpwldectrl0 = 0x00290025, + .p0_mpwldectrl1 = 0x00220022, + .p0_mpdgctrl0 = 0x41480144, + .p0_mpdgctrl1 = 0x01340130, + .p0_mprddlctl = 0x3C3E4244, + .p0_mpwrdlctl = 0x34363638, +}; + +static struct mx6_ddr3_cfg mem_ddr = { + .mem_speed = 1600, + .density = 4, + .width = 32, + .banks = 8, + .rowaddr = 15, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, +}; + +static void ccgr_init(void) { - puts("Board: MX6SX SABRE SDB\n"); + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0xFFFFFFFF, &ccm->CCGR0); + writel(0xFFFFFFFF, &ccm->CCGR1); + writel(0xFFFFFFFF, &ccm->CCGR2); + writel(0xFFFFFFFF, &ccm->CCGR3); + writel(0xFFFFFFFF, &ccm->CCGR4); + writel(0xFFFFFFFF, &ccm->CCGR5); + writel(0xFFFFFFFF, &ccm->CCGR6); + writel(0xFFFFFFFF, &ccm->CCGR7); +} - return 0; +static void spl_dram_init(void) +{ + struct mx6_ddr_sysinfo sysinfo = { + .dsize = mem_ddr.width/32, + .cs_density = 24, + .ncs = 1, + .cs1_mirror = 0, + .rtt_wr = 2, + .rtt_nom = 2, /* RTT_Nom = RZQ/2 */ + .walat = 1, /* Write additional latency */ + .ralat = 5, /* Read additional latency */ + .mif3_mode = 3, /* Command prediction working mode */ + .bi_on = 1, /* Bank interleaving enabled */ + .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ + .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + }; + + mx6sx_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs); + mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr); +} + +void board_init_f(ulong dummy) +{ + /* setup AIPS and disable watchdog */ + arch_cpu_init(); + + ccgr_init(); + + /* iomux and setup of i2c */ + board_early_init_f(); + + /* setup GP timer */ + timer_init(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* DDR initialization */ + spl_dram_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* load/boot image from boot device */ + board_init_r(NULL, 0); } + +void reset_cpu(ulong addr) +{ +} +#endif diff --git a/board/maxbcm/binary.0 b/board/maxbcm/binary.0 deleted file mode 100644 index 17bfad9..0000000 --- a/board/maxbcm/binary.0 +++ /dev/null @@ -1,17 +0,0 @@ --------- -WARNING: --------- -This file should contain the bin_hdr generated by the original Marvell -U-Boot implementation. As this is currently not included in this -U-Boot version, we have added this placeholder, so that the U-Boot -image can be generated without errors. - -If you have a known to be working bin_hdr for your board, then you -just need to replace this text file here with the binary header -and recompile U-Boot. - -In a few weeks, mainline U-Boot will get support to generate the -bin_hdr with the DDR training code itself. By implementing this code -as SPL U-Boot. Then this file will not be needed any more and will -get removed. - diff --git a/board/maxbcm/kwbimage.cfg b/board/maxbcm/kwbimage.cfg index 5a3bc67..cc05792 100644 --- a/board/maxbcm/kwbimage.cfg +++ b/board/maxbcm/kwbimage.cfg @@ -9,4 +9,4 @@ VERSION 1 BOOT_FROM spi # Binary Header (bin_hdr) with DDR3 training code -BINARY board/maxbcm/binary.0 0000005b 00000068 +BINARY spl/u-boot-spl.bin 0000005b 00000068 diff --git a/board/maxbcm/maxbcm.c b/board/maxbcm/maxbcm.c index 7fc83ee..46b16ac 100644 --- a/board/maxbcm/maxbcm.c +++ b/board/maxbcm/maxbcm.c @@ -11,6 +11,9 @@ #include <asm/arch/soc.h> #include <linux/mbus.h> +#include "../drivers/ddr/mvebu/ddr3_hw_training.h" +#include "../arch/arm/mvebu-common/serdes/high_speed_env_spec.h" + DECLARE_GLOBAL_DATA_PTR; /* Base addresses for the external device chip selects */ @@ -19,8 +22,84 @@ DECLARE_GLOBAL_DATA_PTR; #define DEV_CS2_BASE 0xe2000000 #define DEV_CS3_BASE 0xe3000000 -/* Needed for dynamic (board-specific) mbus configuration */ -extern struct mvebu_mbus_state mbus_state; +/* DDR3 static configuration */ +MV_DRAM_MC_INIT ddr3_b0_maxbcm[MV_MAX_DDR3_STATIC_SIZE] = { + {0x00001400, 0x7301CC30}, /* DDR SDRAM Configuration Register */ + {0x00001404, 0x30000820}, /* Dunit Control Low Register */ + {0x00001408, 0x5515BAAB}, /* DDR SDRAM Timing (Low) Register */ + {0x0000140C, 0x38DA3F97}, /* DDR SDRAM Timing (High) Register */ + {0x00001410, 0x20100005}, /* DDR SDRAM Address Control Register */ + {0x00001414, 0x0000F3FF}, /* DDR SDRAM Open Pages Control Reg */ + {0x00001418, 0x00000e00}, /* DDR SDRAM Operation Register */ + {0x0000141C, 0x00000672}, /* DDR SDRAM Mode Register */ + {0x00001420, 0x00000004}, /* DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0000F3FF}, /* Dunit Control High Register */ + {0x00001428, 0x0011A940}, /* Dunit Control High Register */ + {0x0000142C, 0x014C5134}, /* Dunit Control High Register */ + {0x0000147C, 0x0000D771}, + + {0x00001494, 0x00010000}, /* DDR SDRAM ODT Control (Low) Reg */ + {0x0000149C, 0x00000001}, /* DDR Dunit ODT Control Register */ + {0x000014A0, 0x00000001}, + {0x000014A8, 0x00000101}, + + /* Recommended Settings from Marvell for 4 x 16 bit devices: */ + {0x000014C0, 0x192424C9}, /* DRAM addr and Ctrl Driving Strenght*/ + {0x000014C4, 0xAAA24C9}, /* DRAM Data and DQS Driving Strenght */ + + /* + * DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the + * training sequence + */ + {0x000200e8, 0x3FFF0E01}, + {0x00020184, 0x3FFFFFE0}, /* Close fast path Window to - 2G */ + + {0x0001504, 0x3FFFFFE1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + {0x0020220, 0x00000007}, /* Reserved */ + + {0x00001538, 0x0000000B}, /* Read Data Sample Delays Register */ + {0x0000153C, 0x0000000B}, /* Read Data Ready Delay Register */ + + {0x000015D0, 0x00000670}, /* MR0 */ + {0x000015D4, 0x00000044}, /* MR1 */ + {0x000015D8, 0x00000018}, /* MR2 */ + {0x000015DC, 0x00000000}, /* MR3 */ + {0x000015E0, 0x00000001}, + {0x000015E4, 0x00203c18}, /* ZQDS Configuration Register */ + {0x000015EC, 0xF800A225}, /* DDR PHY */ + + {0x0, 0x0} +}; + +MV_DRAM_MODES maxbcm_ddr_modes[MV_DDR3_MODES_NUMBER] = { + {"maxbcm_1600-800", 0xB, 0x5, 0x0, A0, ddr3_b0_maxbcm, NULL}, +}; + +extern MV_SERDES_CHANGE_M_PHY serdes_change_m_phy[]; + +/* MAXBCM: SERDES 0-4 PCIE, Serdes 7 = SGMII 0, all others = unconnected */ +MV_BIN_SERDES_CFG maxbcm_serdes_cfg[] = { + { MV_PEX_ROOT_COMPLEX, 0x20011111, 0x00000000, + { PEX_BUS_MODE_X1, PEX_BUS_MODE_X1, PEX_BUS_DISABLED, + PEX_BUS_DISABLED }, + 0x1f, serdes_change_m_phy + } +}; + +MV_DRAM_MODES *ddr3_get_static_ddr_mode(void) +{ + /* Only one mode supported for this board */ + return &maxbcm_ddr_modes[0]; +} + +MV_BIN_SERDES_CFG *board_serdes_cfg_get(u8 pex_mode) +{ + return &maxbcm_serdes_cfg[0]; +} int board_early_init_f(void) { @@ -63,9 +142,7 @@ int checkboard(void) /* Configure and enable MV88E6185 switch */ void reset_phy(void) { - u16 devadr = CONFIG_PHY_BASE_ADDR; char *name = "neta0"; - u16 reg; if (miiphy_set_current_dev(name)) return; diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index c18271f..948078b 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -18,6 +18,7 @@ #include <config.h> #include <dm.h> #include <fdt_support.h> +#include <fdt_simplefb.h> #include <lcd.h> #include <mmc.h> #include <asm/gpio.h> diff --git a/board/synopsys/Kconfig b/board/synopsys/Kconfig index f614f88..8ab48cd 100644 --- a/board/synopsys/Kconfig +++ b/board/synopsys/Kconfig @@ -7,13 +7,3 @@ config SYS_CONFIG_NAME default "arcangel4" endif - -if TARGET_ARCANGEL4_BE - -config SYS_VENDOR - default "synopsys" - -config SYS_CONFIG_NAME - default "arcangel4-be" - -endif diff --git a/board/synopsys/MAINTAINERS b/board/synopsys/MAINTAINERS index 720edd8..43114ce 100644 --- a/board/synopsys/MAINTAINERS +++ b/board/synopsys/MAINTAINERS @@ -3,5 +3,4 @@ M: Alexey Brodkin <abrodkin@synopsys.com> S: Maintained F: include/configs/arcangel4.h F: configs/arcangel4_defconfig -F: include/configs/arcangel4-be.h F: configs/arcangel4-be_defconfig diff --git a/board/xilinx/microblaze-generic/microblaze-generic.c b/board/xilinx/microblaze-generic/microblaze-generic.c index 42a8d0c..3110405 100644 --- a/board/xilinx/microblaze-generic/microblaze-generic.c +++ b/board/xilinx/microblaze-generic/microblaze-generic.c @@ -11,16 +11,62 @@ #include <common.h> #include <config.h> +#include <fdtdec.h> #include <netdev.h> #include <asm/processor.h> #include <asm/microblaze_intc.h> #include <asm/asm.h> #include <asm/gpio.h> +DECLARE_GLOBAL_DATA_PTR; + #ifdef CONFIG_XILINX_GPIO static int reset_pin = -1; #endif +#ifdef CONFIG_OF_CONTROL +ulong ram_base; + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = ram_base; + gd->bd->bi_dram[0].size = get_effective_memsize(); +} + +int dram_init(void) +{ + int node; + fdt_addr_t addr; + fdt_size_t size; + const void *blob = gd->fdt_blob; + + node = fdt_node_offset_by_prop_value(blob, -1, "device_type", + "memory", 7); + if (node == -FDT_ERR_NOTFOUND) { + debug("DRAM: Can't get memory node\n"); + return 1; + } + addr = fdtdec_get_addr_size(blob, node, "reg", &size); + if (addr == FDT_ADDR_T_NONE || size == 0) { + debug("DRAM: Can't get base address or size\n"); + return 1; + } + ram_base = addr; + + gd->ram_top = addr; /* In setup_dest_addr() is done +ram_size */ + gd->ram_size = size; + + return 0; +}; +#else +int dram_init(void) +{ + gd->ram_size = CONFIG_SYS_SDRAM_SIZE; + + return 0; +} +#endif + int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { #ifdef CONFIG_XILINX_GPIO diff --git a/common/Makefile b/common/Makefile index 9579ab4..7216a13 100644 --- a/common/Makefile +++ b/common/Makefile @@ -198,7 +198,9 @@ obj-$(CONFIG_CMD_KGDB) += kgdb.o kgdb_stubs.o obj-$(CONFIG_I2C_EDID) += edid.o obj-$(CONFIG_KALLSYMS) += kallsyms.o obj-y += splash.o +obj-$(CONFIG_SPLASH_SOURCE) += splash_source.o obj-$(CONFIG_LCD) += lcd.o lcd_console.o +obj-$(CONFIG_LCD_DT_SIMPLEFB) += lcd_simplefb.o obj-$(CONFIG_LYNXKDI) += lynxkdi.o obj-$(CONFIG_MENU) += menu.o obj-$(CONFIG_MODEM_SUPPORT) += modem.o diff --git a/common/board_f.c b/common/board_f.c index 6c44dee..bdad36b 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -262,7 +262,7 @@ static int zero_global_data(void) static int setup_mon_len(void) { -#ifdef __ARM__ +#if defined(__ARM__) || defined(__MICROBLAZE__) gd->mon_len = (ulong)&__bss_end - (ulong)_start; #elif defined(CONFIG_SANDBOX) gd->mon_len = (ulong)&_end - (ulong)_init; @@ -909,7 +909,7 @@ static init_fnc_t init_sequence_f[] = { #endif announce_dram_init, /* TODO: unify all these dram functions? */ -#if defined(CONFIG_ARM) || defined(CONFIG_X86) +#if defined(CONFIG_ARM) || defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) dram_init, /* configure available RAM banks */ #endif #if defined(CONFIG_MIPS) || defined(CONFIG_PPC) diff --git a/common/board_r.c b/common/board_r.c index 68a9448..907b33c 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -294,6 +294,15 @@ static int initr_announce(void) return 0; } +#ifdef CONFIG_NEEDS_MANUAL_RELOC +static int initr_manual_reloc_cmdtable(void) +{ + fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), + ll_entry_count(cmd_tbl_t, cmd)); + return 0; +} +#endif + #if !defined(CONFIG_SYS_NO_FLASH) static int initr_flash(void) { @@ -702,6 +711,9 @@ init_fnc_t init_sequence_r[] = { initr_serial, initr_announce, INIT_FUNC_WATCHDOG_RESET +#ifdef CONFIG_NEEDS_MANUAL_RELOC + initr_manual_reloc_cmdtable, +#endif #ifdef CONFIG_PPC initr_trap, #endif @@ -801,7 +813,7 @@ init_fnc_t init_sequence_r[] = { #if defined(CONFIG_ARM) initr_enable_interrupts, #endif -#ifdef CONFIG_X86 +#if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) timer_init, /* initialize timer */ #endif #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c index e6d8a7a..e9eab23 100644 --- a/common/cmd_bdinfo.c +++ b/common/cmd_bdinfo.c @@ -183,8 +183,14 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { bd_t *bd = gd->bd; - print_num("mem start ", (ulong)bd->bi_memstart); - print_lnum("mem size ", (u64)bd->bi_memsize); + int i; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) { + print_num("DRAM bank", i); + print_num("-> start", bd->bi_dram[i].start); + print_num("-> size", bd->bi_dram[i].size); + } + print_num("flash start ", (ulong)bd->bi_flashstart); print_num("flash size ", (ulong)bd->bi_flashsize); print_num("flash offset ", (ulong)bd->bi_flashoffset); @@ -196,6 +202,12 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) print_eths(); #endif printf("baudrate = %u bps\n", gd->baudrate); + print_num("relocaddr", gd->relocaddr); + print_num("reloc off", gd->reloc_off); + print_num("fdt_blob", (ulong)gd->fdt_blob); + print_num("new_fdt", (ulong)gd->new_fdt); + print_num("fdt_size", (ulong)gd->fdt_size); + return 0; } diff --git a/common/lcd.c b/common/lcd.c index 1195a54..f33942c 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -1,5 +1,5 @@ /* - * Common LCD routines for supported CPUs + * Common LCD routines * * (C) Copyright 2001-2002 * Wolfgang Denk, DENX Software Engineering -- wd@denx.de @@ -7,62 +7,27 @@ * SPDX-License-Identifier: GPL-2.0+ */ -/************************************************************************/ -/* ** HEADER FILES */ -/************************************************************************/ - /* #define DEBUG */ - #include <config.h> #include <common.h> #include <command.h> -#include <stdarg.h> -#include <search.h> #include <env_callback.h> #include <linux/types.h> #include <stdio_dev.h> -#if defined(CONFIG_POST) -#include <post.h> -#endif #include <lcd.h> #include <watchdog.h> #include <asm/unaligned.h> #include <splash.h> #include <asm/io.h> #include <asm/unaligned.h> -#include <fdt_support.h> - -#if defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \ - defined(CONFIG_CPU_MONAHANS) -#include <asm/byteorder.h> -#endif - -#if defined(CONFIG_MPC823) -#include <lcdvideo.h> -#endif +#include <video_font.h> -#if defined(CONFIG_ATMEL_LCD) -#include <atmel_lcdc.h> -#endif - -#if defined(CONFIG_LCD_DT_SIMPLEFB) -#include <libfdt.h> -#endif - -/************************************************************************/ -/* ** FONT DATA */ -/************************************************************************/ -#include <video_font.h> /* Get font data, width and height */ - -/************************************************************************/ -/* ** LOGO DATA */ -/************************************************************************/ #ifdef CONFIG_LCD_LOGO -# include <bmp_logo.h> /* Get logo data, width and height */ -# include <bmp_logo_data.h> -# if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16) -# error Default Color Map overlaps with Logo Color Map -# endif +#include <bmp_logo.h> +#include <bmp_logo_data.h> +#if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16) +#error Default Color Map overlaps with Logo Color Map +#endif #endif #ifdef CONFIG_SANDBOX @@ -75,30 +40,23 @@ #if (LCD_BPP != LCD_COLOR8) && (LCD_BPP != LCD_COLOR16) && \ (LCD_BPP != LCD_COLOR32) -# error Unsupported LCD BPP. +#error Unsupported LCD BPP. #endif DECLARE_GLOBAL_DATA_PTR; static int lcd_init(void *lcdbase); - -static void *lcd_logo(void); - +static void lcd_logo(void); static void lcd_setfgcolor(int color); static void lcd_setbgcolor(int color); static int lcd_color_fg; static int lcd_color_bg; int lcd_line_length; - char lcd_is_enabled = 0; - static void *lcd_base; /* Start of framebuffer memory */ - static char lcd_flush_dcache; /* 1 to flush dcache after each lcd update */ -/************************************************************************/ - /* Flush LCD activity to the caches */ void lcd_sync(void) { @@ -128,8 +86,6 @@ void lcd_set_flush_dcache(int flush) lcd_flush_dcache = (flush != 0); } -/*----------------------------------------------------------------------*/ - static void lcd_stub_putc(struct stdio_dev *dev, const char c) { lcd_putc(c); @@ -140,9 +96,7 @@ static void lcd_stub_puts(struct stdio_dev *dev, const char *s) lcd_puts(s); } -/************************************************************************/ -/** Small utility to check that you got the colours right */ -/************************************************************************/ +/* Small utility to check that you got the colours right */ #ifdef LCD_TEST_PATTERN #define N_BLK_VERT 2 @@ -176,10 +130,6 @@ static void test_pattern(void) } #endif /* LCD_TEST_PATTERN */ - -/************************************************************************/ -/* ** GENERIC Initialization Routines */ -/************************************************************************/ /* * With most lcd drivers the line length is set up * by calculating it from panel_info parameters. Some @@ -199,7 +149,7 @@ int drv_lcd_init(void) lcd_base = map_sysmem(gd->fb_base, 0); - lcd_init(lcd_base); /* LCD initialization */ + lcd_init(lcd_base); /* Device initialization */ memset(&lcddev, 0, sizeof(lcddev)); @@ -215,11 +165,13 @@ int drv_lcd_init(void) return (rc == 0) ? 1 : rc; } -/*----------------------------------------------------------------------*/ void lcd_clear(void) { short console_rows, console_cols; int bg_color; + char *s; + ulong addr; + static int do_splash = 1; #if LCD_BPP == LCD_COLOR8 /* Setting the palette */ lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0); @@ -269,7 +221,23 @@ void lcd_clear(void) #endif console_cols = panel_info.vl_col / VIDEO_FONT_WIDTH; lcd_init_console(lcd_base, console_rows, console_cols); - lcd_init_console(lcd_logo(), console_rows, console_cols); + if (do_splash) { + s = getenv("splashimage"); + if (s) { + do_splash = 0; + addr = simple_strtoul(s, NULL, 16); + if (lcd_splash(addr) == 0) { + lcd_sync(); + return; + } + } + } + + lcd_logo(); +#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) + addr = (ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length; + lcd_init_console((void *)addr, console_rows, console_cols); +#endif lcd_sync(); } @@ -279,20 +247,11 @@ static int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc, lcd_clear(); return 0; } - -U_BOOT_CMD( - cls, 1, 1, do_lcd_clear, - "clear screen", - "" -); - -/*----------------------------------------------------------------------*/ +U_BOOT_CMD(cls, 1, 1, do_lcd_clear, "clear screen", ""); static int lcd_init(void *lcdbase) { - /* Initialize the lcd controller */ debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); - lcd_ctrl_init(lcdbase); /* @@ -322,10 +281,6 @@ static int lcd_init(void *lcdbase) return 0; } - -/************************************************************************/ -/* ** ROM capable initialization part - needed to reserve FB memory */ -/************************************************************************/ /* * This is called early in the system initialization to grab memory * for the LCD controller. @@ -356,8 +311,6 @@ ulong lcd_setmem(ulong addr) return addr; } -/*----------------------------------------------------------------------*/ - static void lcd_setfgcolor(int color) { lcd_color_fg = color; @@ -368,8 +321,6 @@ int lcd_getfgcolor(void) return lcd_color_fg; } -/*----------------------------------------------------------------------*/ - static void lcd_setbgcolor(int color) { lcd_color_bg = color; @@ -380,91 +331,30 @@ int lcd_getbgcolor(void) return lcd_color_bg; } -/************************************************************************/ -/* ** Chipset depending Bitmap / Logo stuff... */ -/************************************************************************/ -static inline ushort *configuration_get_cmap(void) +#ifdef CONFIG_LCD_LOGO +__weak void lcd_logo_set_cmap(void) { -#if defined CONFIG_CPU_PXA - struct pxafb_info *fbi = &panel_info.pxa; - return (ushort *)fbi->palette; -#elif defined(CONFIG_MPC823) - immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - cpm8xx_t *cp = &(immr->im_cpm); - return (ushort *)&(cp->lcd_cmap[255 * sizeof(ushort)]); -#elif defined(CONFIG_ATMEL_LCD) - return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0)); -#elif !defined(CONFIG_ATMEL_HLCD) && !defined(CONFIG_EXYNOS_FB) - return panel_info.cmap; -#elif defined(CONFIG_LCD_LOGO) - return bmp_logo_palette; -#else - return NULL; -#endif + int i; + ushort *cmap = configuration_get_cmap(); + + for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i) + *cmap++ = bmp_logo_palette[i]; } -#ifdef CONFIG_LCD_LOGO -void bitmap_plot(int x, int y) +void lcd_logo_plot(int x, int y) { -#ifdef CONFIG_ATMEL_LCD - uint *cmap = (uint *)bmp_logo_palette; -#else - ushort *cmap = (ushort *)bmp_logo_palette; -#endif ushort i, j; - uchar *bmap; - uchar *fb; - ushort *fb16; -#if defined(CONFIG_MPC823) - immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - cpm8xx_t *cp = &(immr->im_cpm); -#endif + uchar *bmap = &bmp_logo_bitmap[0]; unsigned bpix = NBITS(panel_info.vl_bpix); + uchar *fb = (uchar *)(lcd_base + y * lcd_line_length + x * bpix / 8); + ushort *fb16; - debug("Logo: width %d height %d colors %d cmap %d\n", - BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS, - ARRAY_SIZE(bmp_logo_palette)); - - bmap = &bmp_logo_bitmap[0]; - fb = (uchar *)(lcd_base + y * lcd_line_length + x * bpix / 8); + debug("Logo: width %d height %d colors %d\n", + BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS); if (bpix < 12) { - /* Leave room for default color map - * default case: generic system with no cmap (most likely 16bpp) - * cmap was set to the source palette, so no change is done. - * This avoids even more ifdefs in the next stanza - */ -#if defined(CONFIG_MPC823) - cmap = (ushort *) &(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]); -#elif defined(CONFIG_ATMEL_LCD) - cmap = (uint *)configuration_get_cmap(); -#else - cmap = configuration_get_cmap(); -#endif - WATCHDOG_RESET(); - - /* Set color map */ - for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i) { - ushort colreg = bmp_logo_palette[i]; -#ifdef CONFIG_ATMEL_LCD - uint lut_entry; -#ifdef CONFIG_ATMEL_LCD_BGR555 - lut_entry = ((colreg & 0x000F) << 11) | - ((colreg & 0x00F0) << 2) | - ((colreg & 0x0F00) >> 7); -#else /* CONFIG_ATMEL_LCD_RGB565 */ - lut_entry = ((colreg & 0x000F) << 1) | - ((colreg & 0x00F0) << 3) | - ((colreg & 0x0F00) << 4); -#endif - *(cmap + BMP_LOGO_OFFSET) = lut_entry; - cmap++; -#else /* !CONFIG_ATMEL_LCD */ - *cmap++ = colreg; -#endif /* CONFIG_ATMEL_LCD */ - } - + lcd_logo_set_cmap(); WATCHDOG_RESET(); for (i = 0; i < BMP_LOGO_HEIGHT; ++i) { @@ -493,16 +383,10 @@ void bitmap_plot(int x, int y) lcd_sync(); } #else -static inline void bitmap_plot(int x, int y) {} +static inline void lcd_logo_plot(int x, int y) {} #endif /* CONFIG_LCD_LOGO */ -/*----------------------------------------------------------------------*/ #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) -/* - * Display the BMP file located at address bmp_image. - * Only uncompressed. - */ - #ifdef CONFIG_SPLASH_SCREEN_ALIGN #define BMP_ALIGN_CENTER 0x7FFF @@ -523,9 +407,7 @@ static void splash_align_axis(int *axis, unsigned long panel_size, } #endif - #ifdef CONFIG_LCD_BMP_RLE8 - #define BMP_RLE8_ESCAPE 0 #define BMP_RLE8_EOL 0 #define BMP_RLE8_EOBMP 1 @@ -654,32 +536,40 @@ static void lcd_display_rle8_bitmap(bmp_image_t *bmp, ushort *cmap, uchar *fb, } #endif -#if defined(CONFIG_MPC823) -#define FB_PUT_BYTE(fb, from) *(fb)++ = (255 - *(from)++) -#else -#define FB_PUT_BYTE(fb, from) *(fb)++ = *(from)++ -#endif - -#if defined(CONFIG_BMP_16BPP) -#if defined(CONFIG_ATMEL_LCD_BGR555) -static inline void fb_put_word(uchar **fb, uchar **from) +__weak void fb_put_byte(uchar **fb, uchar **from) { - *(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03); - *(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2); - *from += 2; + *(*fb)++ = *(*from)++; } -#else -static inline void fb_put_word(uchar **fb, uchar **from) + +#if defined(CONFIG_BMP_16BPP) +__weak void fb_put_word(uchar **fb, uchar **from) { *(*fb)++ = *(*from)++; *(*fb)++ = *(*from)++; } -#endif #endif /* CONFIG_BMP_16BPP */ +__weak void lcd_set_cmap(bmp_image_t *bmp, unsigned colors) +{ + int i; + bmp_color_table_entry_t cte; + ushort *cmap = configuration_get_cmap(); + + for (i = 0; i < colors; ++i) { + cte = bmp->color_table[i]; + *cmap = (((cte.red) << 8) & 0xf800) | + (((cte.green) << 3) & 0x07e0) | + (((cte.blue) >> 3) & 0x001f); +#if defined(CONFIG_MPC823) + cmap--; +#else + cmap++; +#endif + } +} + int lcd_display_bitmap(ulong bmp_image, int x, int y) { - ushort *cmap = NULL; ushort *cmap_base = NULL; ushort i, j; uchar *fb; @@ -727,29 +617,8 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) debug("Display-bmp: %d x %d with %d colors\n", (int)width, (int)height, (int)colors); - if (bmp_bpix == 8) { - cmap = configuration_get_cmap(); - cmap_base = cmap; - - /* Set color map */ - for (i = 0; i < colors; ++i) { - bmp_color_table_entry_t cte = bmp->color_table[i]; -#if !defined(CONFIG_ATMEL_LCD) - ushort colreg = - ( ((cte.red) << 8) & 0xf800) | - ( ((cte.green) << 3) & 0x07e0) | - ( ((cte.blue) >> 3) & 0x001f) ; - *cmap = colreg; -#if defined(CONFIG_MPC823) - cmap--; -#else - cmap++; -#endif -#else /* CONFIG_ATMEL_LCD */ - lcd_setcolreg(i, cte.red, cte.green, cte.blue); -#endif - } - } + if (bmp_bpix == 8) + lcd_set_cmap(bmp, colors); padded_width = (width & 0x3 ? (width & ~0x3) + 4 : width); @@ -768,8 +637,9 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) (y + height - 1) * lcd_line_length + x * bpix / 8); switch (bmp_bpix) { - case 1: /* pass through */ + case 1: case 8: { + cmap_base = configuration_get_cmap(); #ifdef CONFIG_LCD_BMP_RLE8 u32 compression = get_unaligned_le32(&bmp->header.compression); if (compression == BMP_BI_RLE8) { @@ -792,7 +662,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) WATCHDOG_RESET(); for (j = 0; j < width; j++) { if (bpix != 16) { - FB_PUT_BYTE(fb, bmap); + fb_put_byte(&fb, &bmap); } else { *(uint16_t *)fb = cmap_base[*(bmap++)]; fb += sizeof(uint16_t) / sizeof(*fb); @@ -850,42 +720,15 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) } #endif -static void *lcd_logo(void) +static void lcd_logo(void) { -#ifdef CONFIG_SPLASH_SCREEN - char *s; - ulong addr; - static int do_splash = 1; - - if (do_splash && (s = getenv("splashimage")) != NULL) { - int x = 0, y = 0; - do_splash = 0; - - if (splash_screen_prepare()) - return (void *)lcd_base; - - addr = simple_strtoul (s, NULL, 16); - - splash_get_pos(&x, &y); - - if (bmp_display(addr, x, y) == 0) - return (void *)lcd_base; - } -#endif /* CONFIG_SPLASH_SCREEN */ - - bitmap_plot(0, 0); + lcd_logo_plot(0, 0); #ifdef CONFIG_LCD_INFO lcd_set_col(LCD_INFO_X / VIDEO_FONT_WIDTH); lcd_set_row(LCD_INFO_Y / VIDEO_FONT_HEIGHT); lcd_show_board_info(); #endif /* CONFIG_LCD_INFO */ - -#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) - return (void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length); -#else - return (void *)lcd_base; -#endif /* CONFIG_LCD_LOGO && !defined(CONFIG_LCD_INFO_BELOW_LOGO) */ } #ifdef CONFIG_SPLASHIMAGE_GUARD @@ -921,48 +764,3 @@ int lcd_get_pixel_height(void) { return panel_info.vl_row; } - -#if defined(CONFIG_LCD_DT_SIMPLEFB) -static int lcd_dt_simplefb_configure_node(void *blob, int off) -{ -#if LCD_BPP == LCD_COLOR16 - return fdt_setup_simplefb_node(blob, off, gd->fb_base, - panel_info.vl_col, panel_info.vl_row, - panel_info.vl_col * 2, "r5g6b5"); -#else - return -1; -#endif -} - -int lcd_dt_simplefb_add_node(void *blob) -{ - static const char compat[] = "simple-framebuffer"; - static const char disabled[] = "disabled"; - int off, ret; - - off = fdt_add_subnode(blob, 0, "framebuffer"); - if (off < 0) - return -1; - - ret = fdt_setprop(blob, off, "status", disabled, sizeof(disabled)); - if (ret < 0) - return -1; - - ret = fdt_setprop(blob, off, "compatible", compat, sizeof(compat)); - if (ret < 0) - return -1; - - return lcd_dt_simplefb_configure_node(blob, off); -} - -int lcd_dt_simplefb_enable_existing_node(void *blob) -{ - int off; - - off = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer"); - if (off < 0) - return -1; - - return lcd_dt_simplefb_configure_node(blob, off); -} -#endif diff --git a/common/lcd_simplefb.c b/common/lcd_simplefb.c new file mode 100644 index 0000000..8db2add --- /dev/null +++ b/common/lcd_simplefb.c @@ -0,0 +1,59 @@ +/* + * Simplefb device tree support + * + * (C) Copyright 2015 + * Stephen Warren <swarren@wwwdotorg.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <lcd.h> +#include <fdt_support.h> +#include <libfdt.h> + +DECLARE_GLOBAL_DATA_PTR; + +static int lcd_dt_simplefb_configure_node(void *blob, int off) +{ +#if LCD_BPP == LCD_COLOR16 + int vl_col = lcd_get_pixel_width(); + int vl_row = lcd_get_pixel_height(); + return fdt_setup_simplefb_node(blob, off, gd->fb_base, vl_col, vl_row, + vl_col * 2, "r5g6b5"); +#else + return -1; +#endif +} + +int lcd_dt_simplefb_add_node(void *blob) +{ + static const char compat[] = "simple-framebuffer"; + static const char disabled[] = "disabled"; + int off, ret; + + off = fdt_add_subnode(blob, 0, "framebuffer"); + if (off < 0) + return -1; + + ret = fdt_setprop(blob, off, "status", disabled, sizeof(disabled)); + if (ret < 0) + return -1; + + ret = fdt_setprop(blob, off, "compatible", compat, sizeof(compat)); + if (ret < 0) + return -1; + + return lcd_dt_simplefb_configure_node(blob, off); +} + +int lcd_dt_simplefb_enable_existing_node(void *blob) +{ + int off; + + off = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer"); + if (off < 0) + return -1; + + return lcd_dt_simplefb_configure_node(blob, off); +} diff --git a/common/splash.c b/common/splash.c index 144fb10..561d35b 100644 --- a/common/splash.c +++ b/common/splash.c @@ -22,6 +22,7 @@ #include <common.h> #include <splash.h> +#include <lcd.h> __weak int splash_screen_prepare(void) { @@ -50,3 +51,18 @@ void splash_get_pos(int *x, int *y) } } #endif /* CONFIG_SPLASH_SCREEN_ALIGN */ + +#if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD) +int lcd_splash(ulong addr) +{ + int x = 0, y = 0, ret; + + ret = splash_screen_prepare(); + if (ret) + return ret; + + splash_get_pos(&x, &y); + + return bmp_display(addr, x, y); +} +#endif diff --git a/common/splash_source.c b/common/splash_source.c new file mode 100644 index 0000000..d1bb5a4 --- /dev/null +++ b/common/splash_source.c @@ -0,0 +1,176 @@ +/* + * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il> + * + * Authors: Igor Grinberg <grinberg@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <nand.h> +#include <errno.h> +#include <splash.h> +#include <spi_flash.h> +#include <spi.h> +#include <bmp_layout.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_SPI_FLASH +static struct spi_flash *sf; +static int splash_sf_read(u32 bmp_load_addr, int offset, size_t read_size) +{ + if (!sf) { + sf = spi_flash_probe(CONFIG_SF_DEFAULT_BUS, + CONFIG_SF_DEFAULT_CS, + CONFIG_SF_DEFAULT_SPEED, + CONFIG_SF_DEFAULT_MODE); + if (!sf) + return -ENODEV; + } + + return spi_flash_read(sf, offset, read_size, (void *)bmp_load_addr); +} +#else +static int splash_sf_read(u32 bmp_load_addr, int offset, size_t read_size) +{ + debug("%s: sf support not available\n", __func__); + return -ENOSYS; +} +#endif + +#ifdef CONFIG_CMD_NAND +static int splash_nand_read(u32 bmp_load_addr, int offset, size_t read_size) +{ + return nand_read_skip_bad(&nand_info[nand_curr_device], offset, + &read_size, NULL, + nand_info[nand_curr_device].size, + (u_char *)bmp_load_addr); +} +#else +static int splash_nand_read(u32 bmp_load_addr, int offset, size_t read_size) +{ + debug("%s: nand support not available\n", __func__); + return -ENOSYS; +} +#endif + +static int splash_storage_read(struct splash_location *location, + u32 bmp_load_addr, size_t read_size) +{ + u32 offset; + + if (!location) + return -EINVAL; + + offset = location->offset; + switch (location->storage) { + case SPLASH_STORAGE_NAND: + return splash_nand_read(bmp_load_addr, offset, read_size); + case SPLASH_STORAGE_SF: + return splash_sf_read(bmp_load_addr, offset, read_size); + default: + printf("Unknown splash location\n"); + } + + return -EINVAL; +} + +static int splash_load_raw(struct splash_location *location, u32 bmp_load_addr) +{ + struct bmp_header *bmp_hdr; + int res; + size_t bmp_size, bmp_header_size = sizeof(struct bmp_header); + + if (bmp_load_addr + bmp_header_size >= gd->start_addr_sp) + goto splash_address_too_high; + + res = splash_storage_read(location, bmp_load_addr, bmp_header_size); + if (res < 0) + return res; + + bmp_hdr = (struct bmp_header *)bmp_load_addr; + bmp_size = le32_to_cpu(bmp_hdr->file_size); + + if (bmp_load_addr + bmp_size >= gd->start_addr_sp) + goto splash_address_too_high; + + return splash_storage_read(location, bmp_load_addr, bmp_size); + +splash_address_too_high: + printf("Error: splashimage address too high. Data overwrites U-Boot and/or placed beyond DRAM boundaries.\n"); + + return -EFAULT; +} + +/** + * select_splash_location - return the splash location based on board support + * and env variable "splashsource". + * + * @locations: An array of supported splash locations. + * @size: Size of splash_locations array. + * + * @return: If a null set of splash locations is given, or + * splashsource env variable is set to unsupported value + * return NULL. + * If splashsource env variable is not defined + * return the first entry in splash_locations as default. + * If splashsource env variable contains a supported value + * return the location selected by splashsource. + */ +static struct splash_location *select_splash_location( + struct splash_location *locations, uint size) +{ + int i; + char *env_splashsource; + + if (!locations || size == 0) + return NULL; + + env_splashsource = getenv("splashsource"); + if (env_splashsource == NULL) + return &locations[0]; + + for (i = 0; i < size; i++) { + if (!strcmp(locations[i].name, env_splashsource)) + return &locations[i]; + } + + printf("splashsource env variable set to unsupported value\n"); + return NULL; +} + +/** + * splash_source_load - load splash image from a supported location. + * + * Select a splash image location based on the value of splashsource environment + * variable and the board supported splash source locations, and load a + * splashimage to the address pointed to by splashimage environment variable. + * + * @locations: An array of supported splash locations. + * @size: Size of splash_locations array. + * + * @return: 0 on success, negative value on failure. + */ +int splash_source_load(struct splash_location *locations, uint size) +{ + struct splash_location *splash_location; + char *env_splashimage_value; + u32 bmp_load_addr; + + env_splashimage_value = getenv("splashimage"); + if (env_splashimage_value == NULL) + return -ENOENT; + + bmp_load_addr = simple_strtoul(env_splashimage_value, 0, 16); + if (bmp_load_addr == 0) { + printf("Error: bad splashimage address specified\n"); + return -EFAULT; + } + + splash_location = select_splash_location(locations, size); + if (!splash_location) + return -EINVAL; + + return splash_load_raw(splash_location, bmp_load_addr); +} diff --git a/configs/arcangel4-be_defconfig b/configs/arcangel4-be_defconfig index 0c3ab4e..979f26e 100644 --- a/configs/arcangel4-be_defconfig +++ b/configs/arcangel4-be_defconfig @@ -1,3 +1,5 @@ CONFIG_ARC=y -CONFIG_TARGET_ARCANGEL4_BE=y +CONFIG_TARGET_ARCANGEL4=y CONFIG_SYS_CLK_FREQ=70000000 +CONFIG_CPU_BIG_ENDIAN=y +CONFIG_SYS_TEXT_BASE=0x81000000 diff --git a/configs/arcangel4_defconfig b/configs/arcangel4_defconfig index a63ef21..797595f 100644 --- a/configs/arcangel4_defconfig +++ b/configs/arcangel4_defconfig @@ -1,3 +1,4 @@ CONFIG_ARC=y CONFIG_TARGET_ARCANGEL4=y CONFIG_SYS_CLK_FREQ=70000000 +CONFIG_SYS_TEXT_BASE=0x81000000 diff --git a/configs/axs101_defconfig b/configs/axs101_defconfig index 5c0ca11..34ed963 100644 --- a/configs/axs101_defconfig +++ b/configs/axs101_defconfig @@ -1,3 +1,6 @@ CONFIG_ARC=y CONFIG_TARGET_AXS101=y -CONFIG_SYS_CLK_FREQ=750000000
\ No newline at end of file +CONFIG_SYS_CLK_FREQ=750000000 +CONFIG_ARC_CACHE_LINE_SHIFT=5 +CONFIG_SYS_DCACHE_OFF=y +CONFIG_SYS_TEXT_BASE=0x81000000
\ No newline at end of file diff --git a/configs/db-mv784mp-gp_defconfig b/configs/db-mv784mp-gp_defconfig index 7aa216c..a7f13e2 100644 --- a/configs/db-mv784mp-gp_defconfig +++ b/configs/db-mv784mp-gp_defconfig @@ -1,2 +1,3 @@ -CONFIG_ARM=y -CONFIG_TARGET_DB_MV784MP_GP=y +CONFIG_SPL=y ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_DB_MV784MP_GP=y diff --git a/configs/maxbcm_defconfig b/configs/maxbcm_defconfig index 4bcffd8..219586a 100644 --- a/configs/maxbcm_defconfig +++ b/configs/maxbcm_defconfig @@ -1,2 +1,3 @@ -CONFIG_ARM=y -CONFIG_TARGET_MAXBCM=y +CONFIG_SPL=y ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_MAXBCM=y diff --git a/configs/mx6sxsabresd_spl_defconfig b/configs/mx6sxsabresd_spl_defconfig new file mode 100644 index 0000000..6b36e06 --- /dev/null +++ b/configs/mx6sxsabresd_spl_defconfig @@ -0,0 +1,4 @@ +CONFIG_SPL=y +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6SX" ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_MX6SXSABRESD=y diff --git a/configs/ot1200_spl_defconfig b/configs/ot1200_spl_defconfig new file mode 100644 index 0000000..ad57f88 --- /dev/null +++ b/configs/ot1200_spl_defconfig @@ -0,0 +1,4 @@ +CONFIG_SPL=y +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6Q" ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_OT1200=y diff --git a/configs/platinum_picon_defconfig b/configs/platinum_picon_defconfig new file mode 100644 index 0000000..c3ca040 --- /dev/null +++ b/configs/platinum_picon_defconfig @@ -0,0 +1,4 @@ +CONFIG_SPL=y +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6DL" ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_PLATINUM_PICON=y diff --git a/configs/platinum_titanium_defconfig b/configs/platinum_titanium_defconfig new file mode 100644 index 0000000..db8cef9 --- /dev/null +++ b/configs/platinum_titanium_defconfig @@ -0,0 +1,4 @@ +CONFIG_SPL=y +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6Q" ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_PLATINUM_TITANIUM=y diff --git a/configs/tb100_defconfig b/configs/tb100_defconfig index d2de03b..b0e8c9f 100644 --- a/configs/tb100_defconfig +++ b/configs/tb100_defconfig @@ -1,3 +1,5 @@ CONFIG_ARC=y CONFIG_TARGET_TB100=y -CONFIG_SYS_CLK_FREQ=500000000
\ No newline at end of file +CONFIG_SYS_CLK_FREQ=500000000 +CONFIG_ARC_CACHE_LINE_SHIFT=5 +CONFIG_SYS_TEXT_BASE=0x84000000 diff --git a/doc/README.splashprepare b/doc/README.splashprepare index 61b4ec5..a0f0f3c 100644 --- a/doc/README.splashprepare +++ b/doc/README.splashprepare @@ -6,3 +6,16 @@ common/splash.c. It is called as part of the splash screen display sequence. It gives the board an opportunity to prepare the splash image data before it is processed and sent to the frame buffer by U-Boot. Define your own version to use this feature. + +CONFIG_SPLASH_SOURCE + +Use the splash_source.c library. This library provides facilities to declare +board specific splash image locations, routines for loading splash image from +supported locations, and a way of controlling the selected splash location +using the "splashsource" environment variable. + +splashsource works as follows: +- If splashsource is set to a supported location name as defined by board code, + use that splash location. +- If splashsource is undefined, use the first splash location as default. +- If splashsource is set to an unsupported value, do not load a splash screen. diff --git a/doc/README.uniphier b/doc/README.uniphier new file mode 100644 index 0000000..aaeb50c --- /dev/null +++ b/doc/README.uniphier @@ -0,0 +1,85 @@ +U-Boot for UniPhier SoC family +============================== + + +Tested toolchains +----------------- + + (a) Ubuntu packages (CROSS_COMPILE=arm-linux-gnueabi-) + + If you are building U-Boot on Ubuntu, its standard package is recommended. + You can install it as follows: + + $ sudo apt-get install gcc-arm-linux-gnueabi- + + (b) Linaro compilers (CROSS_COMPILE=arm-linux-gnueabihf-) + + You can download pre-built toolchains from: + + http://www.linaro.org/downloads/ + + (c) kernel.org compilers (CROSS_COMPILE=arm-unknown-linux-gnueabi-) + + You can download pre-built toolchains from: + + ftp://www.kernel.org/pub/tools/crosstool/files/bin/ + + +Compile the source +------------------ + +PH1-Pro4: + $ make ph1_pro4_defconfig + $ make CROSS_COMPILE=arm-linux-gnueabi- + +PH1-LD4: + $ make ph1_ld4_defconfig + $ make CROSS_COMPILE=arm-linux-gnueabi- + +PH1-sLD8: + $ make ph1_sld8_defconfig + $ make CROSS_COMPILE=arm-linux-gnueabi- + +You may wish to change the "CROSS_COMPILE=arm-linux-gnueabi-" +to use your favorite compiler. + + +Burn U-Boot images to NAND +-------------------------- + +Write two files to the NAND device as follows: + - spl/u-boot-spl.bin at the offset address 0x00000000 + - u-boot-dtb.img at the offset address 0x00010000 + +If a TFTP server is available, the images can be easily updated. +Just copy the u-boot-spl.bin and u-boot-dtb.img to the TFTP public directory, +and then run the following command at the U-Boot command line: + + => run nandupdate + + +UniPhier specific commands +-------------------------- + + - pinmon (enabled by CONFIG_CMD_PINMON) + shows the boot mode pins that has been latched at the power-on reset + + - ddrphy (enabled by CONFIG_CMD_DDRPHY_DUMP) + shows the DDR PHY parameters set by the PHY training + + +Supported devices +----------------- + + - UART (on-chip) + - NAND + - USB (2.0) + - LAN (on-board SMSC9118) + - I2C + - EEPROM (connected to the on-board I2C bus) + - Support card (SRAM, NOR flash, some peripherals) + + +-- +Masahiro Yamada <yamada.m@jp.panasonic.com> +Feb. 2015 diff --git a/drivers/ddr/mvebu/Makefile b/drivers/ddr/mvebu/Makefile new file mode 100644 index 0000000..50a69ea --- /dev/null +++ b/drivers/ddr/mvebu/Makefile @@ -0,0 +1,14 @@ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-$(CONFIG_SPL_BUILD) += ddr3_dfs.o +obj-$(CONFIG_SPL_BUILD) += ddr3_dqs.o +obj-$(CONFIG_SPL_BUILD) += ddr3_hw_training.o +obj-$(CONFIG_SPL_BUILD) += ddr3_init.o +obj-$(CONFIG_SPL_BUILD) += ddr3_pbs.o +obj-$(CONFIG_SPL_BUILD) += ddr3_read_leveling.o +obj-$(CONFIG_SPL_BUILD) += ddr3_sdram.o +obj-$(CONFIG_SPL_BUILD) += ddr3_spd.o +obj-$(CONFIG_SPL_BUILD) += ddr3_write_leveling.o +obj-$(CONFIG_SPL_BUILD) += xor.o diff --git a/drivers/ddr/mvebu/ddr3_axp.h b/drivers/ddr/mvebu/ddr3_axp.h new file mode 100644 index 0000000..bf65f6b --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_axp.h @@ -0,0 +1,510 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __DDR3_AXP_H +#define __DDR3_AXP_H + +#define MV_78XX0_Z1_REV 0x0 +#define MV_78XX0_A0_REV 0x1 +#define MV_78XX0_B0_REV 0x2 + +#define SAR_DDR3_FREQ_MASK 0xFE00000 +#define SAR_CPU_FAB_GET(cpu, fab) (((cpu & 0x7) << 21) | ((fab & 0xF) << 24)) + +#define MAX_CS 4 + +#define MIN_DIMM_ADDR 0x50 +#define FAR_END_DIMM_ADDR 0x50 +#define MAX_DIMM_ADDR 0x60 + +#ifndef CONFIG_DDR_FIXED_SIZE +#define SDRAM_CS_SIZE 0xFFFFFFF +#else +#define SDRAM_CS_SIZE (CONFIG_DDR_FIXED_SIZE - 1) +#endif +#define SDRAM_CS_BASE 0x0 +#define SDRAM_DIMM_SIZE 0x80000000 + +#define CPU_CONFIGURATION_REG(id) (0x21800 + (id * 0x100)) +#define CPU_MRVL_ID_OFFSET 0x10 +#define SAR1_CPU_CORE_MASK 0x00000018 +#define SAR1_CPU_CORE_OFFSET 3 + +#define ECC_SUPPORT +#define NEW_FABRIC_TWSI_ADDR 0x4E +#ifdef DB_784MP_GP +#define BUS_WIDTH_ECC_TWSI_ADDR 0x4E +#else +#define BUS_WIDTH_ECC_TWSI_ADDR 0x4F +#endif +#define MV_MAX_DDR3_STATIC_SIZE 50 +#define MV_DDR3_MODES_NUMBER 30 + +#define RESUME_RL_PATTERNS_ADDR (0xFE0000) +#define RESUME_RL_PATTERNS_SIZE (0x100) +#define RESUME_TRAINING_VALUES_ADDR (RESUME_RL_PATTERNS_ADDR + RESUME_RL_PATTERNS_SIZE) +#define RESUME_TRAINING_VALUES_MAX (0xCD0) +#define BOOT_INFO_ADDR (RESUME_RL_PATTERNS_ADDR + 0x1000) +#define CHECKSUM_RESULT_ADDR (BOOT_INFO_ADDR + 0x1000) +#define NUM_OF_REGISTER_ADDR (CHECKSUM_RESULT_ADDR + 4) +#define SUSPEND_MAGIC_WORD (0xDEADB002) +#define REGISTER_LIST_END (0xFFFFFFFF) + +/* + * Registers offset + */ + +#define REG_SAMPLE_RESET_LOW_ADDR 0x18230 +#define REG_SAMPLE_RESET_HIGH_ADDR 0x18234 +#define REG_SAMPLE_RESET_CPU_FREQ_OFFS 21 +#define REG_SAMPLE_RESET_CPU_FREQ_MASK 0x00E00000 +#define REG_SAMPLE_RESET_FAB_OFFS 24 +#define REG_SAMPLE_RESET_FAB_MASK 0xF000000 +#define REG_SAMPLE_RESET_TCLK_OFFS 28 +#define REG_SAMPLE_RESET_CPU_ARCH_OFFS 31 +#define REG_SAMPLE_RESET_HIGH_CPU_FREQ_OFFS 20 + +/* MISC */ +/* + * In mainline U-Boot we're re-configuring the mvebu base address + * register to 0xf1000000. So need to use this value for the DDR + * training code as well. + */ +#define INTER_REGS_BASE SOC_REGS_PHY_BASE + +/* DDR */ +#define REG_SDRAM_CONFIG_ADDR 0x1400 +#define REG_SDRAM_CONFIG_MASK 0x9FFFFFFF +#define REG_SDRAM_CONFIG_RFRS_MASK 0x3FFF +#define REG_SDRAM_CONFIG_WIDTH_OFFS 15 +#define REG_SDRAM_CONFIG_REGDIMM_OFFS 17 +#define REG_SDRAM_CONFIG_ECC_OFFS 18 +#define REG_SDRAM_CONFIG_IERR_OFFS 19 +#define REG_SDRAM_CONFIG_PUPRSTDIV_OFFS 28 +#define REG_SDRAM_CONFIG_RSTRD_OFFS 30 + +#define REG_DUNIT_CTRL_LOW_ADDR 0x1404 +#define REG_DUNIT_CTRL_LOW_2T_OFFS 3 +#define REG_DUNIT_CTRL_LOW_2T_MASK 0x3 +#define REG_DUNIT_CTRL_LOW_DPDE_OFFS 14 + +#define REG_SDRAM_TIMING_LOW_ADDR 0x1408 + +#define REG_SDRAM_TIMING_HIGH_ADDR 0x140C +#define REG_SDRAM_TIMING_H_R2R_OFFS 7 +#define REG_SDRAM_TIMING_H_R2R_MASK 0x3 +#define REG_SDRAM_TIMING_H_R2W_W2R_OFFS 9 +#define REG_SDRAM_TIMING_H_R2W_W2R_MASK 0x3 +#define REG_SDRAM_TIMING_H_W2W_OFFS 11 +#define REG_SDRAM_TIMING_H_W2W_MASK 0x1F +#define REG_SDRAM_TIMING_H_R2R_H_OFFS 19 +#define REG_SDRAM_TIMING_H_R2R_H_MASK 0x7 +#define REG_SDRAM_TIMING_H_R2W_W2R_H_OFFS 22 +#define REG_SDRAM_TIMING_H_R2W_W2R_H_MASK 0x7 + +#define REG_SDRAM_ADDRESS_CTRL_ADDR 0x1410 +#define REG_SDRAM_ADDRESS_SIZE_OFFS 2 +#define REG_SDRAM_ADDRESS_SIZE_HIGH_OFFS 18 +#define REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS 4 + +#define REG_SDRAM_OPEN_PAGES_ADDR 0x1414 +#define REG_SDRAM_OPERATION_CS_OFFS 8 + +#define REG_SDRAM_OPERATION_ADDR 0x1418 +#define REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS 24 +#define REG_SDRAM_OPERATION_CWA_DATA_OFFS 20 +#define REG_SDRAM_OPERATION_CWA_DATA_MASK 0xF +#define REG_SDRAM_OPERATION_CWA_RC_OFFS 16 +#define REG_SDRAM_OPERATION_CWA_RC_MASK 0xF +#define REG_SDRAM_OPERATION_CMD_MR0 0xF03 +#define REG_SDRAM_OPERATION_CMD_MR1 0xF04 +#define REG_SDRAM_OPERATION_CMD_MR2 0xF08 +#define REG_SDRAM_OPERATION_CMD_MR3 0xF09 +#define REG_SDRAM_OPERATION_CMD_RFRS 0xF02 +#define REG_SDRAM_OPERATION_CMD_CWA 0xF0E +#define REG_SDRAM_OPERATION_CMD_RFRS_DONE 0xF +#define REG_SDRAM_OPERATION_CMD_MASK 0xF +#define REG_SDRAM_OPERATION_CS_OFFS 8 + +#define REG_OUDDR3_TIMING_ADDR 0x142C + +#define REG_SDRAM_MODE_ADDR 0x141C + +#define REG_SDRAM_EXT_MODE_ADDR 0x1420 + +#define REG_DDR_CONT_HIGH_ADDR 0x1424 + +#define REG_ODT_TIME_LOW_ADDR 0x1428 +#define REG_ODT_ON_CTL_RD_OFFS 12 +#define REG_ODT_OFF_CTL_RD_OFFS 16 +#define REG_SDRAM_ERROR_ADDR 0x1454 +#define REG_SDRAM_AUTO_PWR_SAVE_ADDR 0x1474 +#define REG_ODT_TIME_HIGH_ADDR 0x147C + +#define REG_SDRAM_INIT_CTRL_ADDR 0x1480 +#define REG_SDRAM_INIT_CTRL_OFFS 0 +#define REG_SDRAM_INIT_CKE_ASSERT_OFFS 2 +#define REG_SDRAM_INIT_RESET_DEASSERT_OFFS 3 + +#define REG_SDRAM_ODT_CTRL_LOW_ADDR 0x1494 + +#define REG_SDRAM_ODT_CTRL_HIGH_ADDR 0x1498 +/*#define REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK 0xFFFFFF55 */ +#define REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK 0x0 +#define REG_SDRAM_ODT_CTRL_HIGH_OVRD_ENA 0x3 + +#define REG_DUNIT_ODT_CTRL_ADDR 0x149C +#define REG_DUNIT_ODT_CTRL_OVRD_OFFS 8 +#define REG_DUNIT_ODT_CTRL_OVRD_VAL_OFFS 9 + +#define REG_DRAM_FIFO_CTRL_ADDR 0x14A0 + +#define REG_DRAM_AXI_CTRL_ADDR 0x14A8 +#define REG_DRAM_AXI_CTRL_AXIDATABUSWIDTH_OFFS 0 + +#define REG_METAL_MASK_ADDR 0x14B0 +#define REG_METAL_MASK_MASK 0xDFFFFFFF +#define REG_METAL_MASK_RETRY_OFFS 0 + +#define REG_DRAM_ADDR_CTRL_DRIVE_STRENGTH_ADDR 0x14C0 + +#define REG_DRAM_DATA_DQS_DRIVE_STRENGTH_ADDR 0x14C4 +#define REG_DRAM_VER_CAL_MACHINE_CTRL_ADDR 0x14c8 +#define REG_DRAM_MAIN_PADS_CAL_ADDR 0x14CC + +#define REG_DRAM_HOR_CAL_MACHINE_CTRL_ADDR 0x17c8 + +#define REG_CS_SIZE_SCRATCH_ADDR 0x1504 +#define REG_DYNAMIC_POWER_SAVE_ADDR 0x1520 +#define REG_DDR_IO_ADDR 0x1524 +#define REG_DDR_IO_CLK_RATIO_OFFS 15 + +#define REG_DFS_ADDR 0x1528 +#define REG_DFS_DLLNEXTSTATE_OFFS 0 +#define REG_DFS_BLOCK_OFFS 1 +#define REG_DFS_SR_OFFS 2 +#define REG_DFS_ATSR_OFFS 3 +#define REG_DFS_RECONF_OFFS 4 +#define REG_DFS_CL_NEXT_STATE_OFFS 8 +#define REG_DFS_CL_NEXT_STATE_MASK 0xF +#define REG_DFS_CWL_NEXT_STATE_OFFS 12 +#define REG_DFS_CWL_NEXT_STATE_MASK 0x7 + +#define REG_READ_DATA_SAMPLE_DELAYS_ADDR 0x1538 +#define REG_READ_DATA_SAMPLE_DELAYS_MASK 0x1F +#define REG_READ_DATA_SAMPLE_DELAYS_OFFS 8 + +#define REG_READ_DATA_READY_DELAYS_ADDR 0x153C +#define REG_READ_DATA_READY_DELAYS_MASK 0x1F +#define REG_READ_DATA_READY_DELAYS_OFFS 8 + +#define START_BURST_IN_ADDR 1 + +#define REG_DRAM_TRAINING_SHADOW_ADDR 0x18488 +#define REG_DRAM_TRAINING_ADDR 0x15B0 +#define REG_DRAM_TRAINING_LOW_FREQ_OFFS 0 +#define REG_DRAM_TRAINING_PATTERNS_OFFS 4 +#define REG_DRAM_TRAINING_MED_FREQ_OFFS 2 +#define REG_DRAM_TRAINING_WL_OFFS 3 +#define REG_DRAM_TRAINING_RL_OFFS 6 +#define REG_DRAM_TRAINING_DQS_RX_OFFS 15 +#define REG_DRAM_TRAINING_DQS_TX_OFFS 16 +#define REG_DRAM_TRAINING_CS_OFFS 20 +#define REG_DRAM_TRAINING_RETEST_OFFS 24 +#define REG_DRAM_TRAINING_DFS_FREQ_OFFS 27 +#define REG_DRAM_TRAINING_DFS_REQ_OFFS 29 +#define REG_DRAM_TRAINING_ERROR_OFFS 30 +#define REG_DRAM_TRAINING_AUTO_OFFS 31 +#define REG_DRAM_TRAINING_RETEST_PAR 0x3 +#define REG_DRAM_TRAINING_RETEST_MASK 0xF8FFFFFF +#define REG_DRAM_TRAINING_CS_MASK 0xFF0FFFFF +#define REG_DRAM_TRAINING_PATTERNS_MASK 0xFF0F0000 + +#define REG_DRAM_TRAINING_1_ADDR 0x15B4 +#define REG_DRAM_TRAINING_1_TRNBPOINT_OFFS 16 + +#define REG_DRAM_TRAINING_2_ADDR 0x15B8 +#define REG_DRAM_TRAINING_2_OVERRUN_OFFS 17 +#define REG_DRAM_TRAINING_2_FIFO_RST_OFFS 4 +#define REG_DRAM_TRAINING_2_RL_MODE_OFFS 3 +#define REG_DRAM_TRAINING_2_WL_MODE_OFFS 2 +#define REG_DRAM_TRAINING_2_ECC_MUX_OFFS 1 +#define REG_DRAM_TRAINING_2_SW_OVRD_OFFS 0 + +#define REG_DRAM_TRAINING_PATTERN_BASE_ADDR 0x15BC +#define REG_DRAM_TRAINING_PATTERN_BASE_OFFS 3 + +#define REG_TRAINING_DEBUG_2_ADDR 0x15C4 +#define REG_TRAINING_DEBUG_2_OFFS 16 +#define REG_TRAINING_DEBUG_2_MASK 0x3 + +#define REG_TRAINING_DEBUG_3_ADDR 0x15C8 +#define REG_TRAINING_DEBUG_3_OFFS 3 +#define REG_TRAINING_DEBUG_3_MASK 0x7 + +#define MR_CS_ADDR_OFFS 4 + +#define REG_DDR3_MR0_ADDR 0x15D0 +#define REG_DDR3_MR0_CS_ADDR 0x1870 +#define REG_DDR3_MR0_CL_MASK 0x74 +#define REG_DDR3_MR0_CL_OFFS 2 +#define REG_DDR3_MR0_CL_HIGH_OFFS 3 +#define CL_MASK 0xF + +#define REG_DDR3_MR1_ADDR 0x15D4 +#define REG_DDR3_MR1_CS_ADDR 0x1874 +#define REG_DDR3_MR1_RTT_MASK 0xFFFFFDBB +#define REG_DDR3_MR1_DLL_ENA_OFFS 0 +#define REG_DDR3_MR1_RTT_DISABLED 0x0 +#define REG_DDR3_MR1_RTT_RZQ2 0x40 +#define REG_DDR3_MR1_RTT_RZQ4 0x2 +#define REG_DDR3_MR1_RTT_RZQ6 0x42 +#define REG_DDR3_MR1_RTT_RZQ8 0x202 +#define REG_DDR3_MR1_RTT_RZQ12 0x4 +#define REG_DDR3_MR1_OUTBUF_WL_MASK 0xFFFFEF7F /* WL-disabled,OB-enabled */ +#define REG_DDR3_MR1_OUTBUF_DIS_OFFS 12 /* Output Buffer Disabled */ +#define REG_DDR3_MR1_WL_ENA_OFFS 7 +#define REG_DDR3_MR1_WL_ENA 0x80 /* WL Enabled */ +#define REG_DDR3_MR1_ODT_MASK 0xFFFFFDBB + +#define REG_DDR3_MR2_ADDR 0x15D8 +#define REG_DDR3_MR2_CS_ADDR 0x1878 +#define REG_DDR3_MR2_CWL_OFFS 3 +#define REG_DDR3_MR2_CWL_MASK 0x7 +#define REG_DDR3_MR2_ODT_MASK 0xFFFFF9FF +#define REG_DDR3_MR3_ADDR 0x15DC +#define REG_DDR3_MR3_CS_ADDR 0x187C + +#define REG_DDR3_RANK_CTRL_ADDR 0x15E0 +#define REG_DDR3_RANK_CTRL_CS_ENA_MASK 0xF +#define REG_DDR3_RANK_CTRL_MIRROR_OFFS 4 + +#define REG_ZQC_CONF_ADDR 0x15E4 + +#define REG_DRAM_PHY_CONFIG_ADDR 0x15EC +#define REG_DRAM_PHY_CONFIG_MASK 0x3FFFFFFF + +#define REG_ODPG_CNTRL_ADDR 0x1600 +#define REG_ODPG_CNTRL_OFFS 21 + +#define REG_PHY_LOCK_MASK_ADDR 0x1670 +#define REG_PHY_LOCK_MASK_MASK 0xFFFFF000 + +#define REG_PHY_LOCK_STATUS_ADDR 0x1674 +#define REG_PHY_LOCK_STATUS_LOCK_OFFS 9 +#define REG_PHY_LOCK_STATUS_LOCK_MASK 0xFFF +#define REG_PHY_LOCK_APLL_ADLL_STATUS_MASK 0x7FF + +#define REG_PHY_REGISTRY_FILE_ACCESS_ADDR 0x16A0 +#define REG_PHY_REGISTRY_FILE_ACCESS_OP_WR 0xC0000000 +#define REG_PHY_REGISTRY_FILE_ACCESS_OP_RD 0x80000000 +#define REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE 0x80000000 +#define REG_PHY_BC_OFFS 27 +#define REG_PHY_CNTRL_OFFS 26 +#define REG_PHY_CS_OFFS 16 +#define REG_PHY_DQS_REF_DLY_OFFS 10 +#define REG_PHY_PHASE_OFFS 8 +#define REG_PHY_PUP_OFFS 22 + +#define REG_TRAINING_WL_ADDR 0x16AC +#define REG_TRAINING_WL_CS_MASK 0xFFFFFFFC +#define REG_TRAINING_WL_UPD_OFFS 2 +#define REG_TRAINING_WL_CS_DONE_OFFS 3 +#define REG_TRAINING_WL_RATIO_MASK 0xFFFFFF0F +#define REG_TRAINING_WL_1TO1 0x50 +#define REG_TRAINING_WL_2TO1 0x10 +#define REG_TRAINING_WL_DELAYEXP_MASK 0x20000000 +#define REG_TRAINING_WL_RESULTS_MASK 0x000001FF +#define REG_TRAINING_WL_RESULTS_OFFS 20 + +#define REG_REGISTERED_DRAM_CTRL_ADDR 0x16D0 +#define REG_REGISTERED_DRAM_CTRL_SR_FLOAT_OFFS 15 +#define REG_REGISTERED_DRAM_CTRL_PARITY_MASK 0x3F +/* DLB*/ +#define REG_STATIC_DRAM_DLB_CONTROL 0x1700 +#define DLB_BUS_OPTIMIZATION_WEIGHTS_REG 0x1704 +#define DLB_AGING_REGISTER 0x1708 +#define DLB_EVICTION_CONTROL_REG 0x170c +#define DLB_EVICTION_TIMERS_REGISTER_REG 0x1710 + +#define DLB_ENABLE 0x1 +#define DLB_WRITE_COALESING (0x1 << 2) +#define DLB_AXI_PREFETCH_EN (0x1 << 3) +#define DLB_MBUS_PREFETCH_EN (0x1 << 4) +#define PREFETCH_NLNSZTR (0x1 << 6) + +/* CPU */ +#define REG_BOOTROM_ROUTINE_ADDR 0x182D0 +#define REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS 12 + +#define REG_DRAM_INIT_CTRL_STATUS_ADDR 0x18488 +#define REG_DRAM_INIT_CTRL_TRN_CLK_OFFS 16 +#define REG_CPU_DIV_CLK_CTRL_0_NEW_RATIO 0x000200FF +#define REG_DRAM_INIT_CTRL_STATUS_2_ADDR 0x1488 + +#define REG_CPU_DIV_CLK_CTRL_0_ADDR 0x18700 + +#define REG_CPU_DIV_CLK_CTRL_1_ADDR 0x18704 +#define REG_CPU_DIV_CLK_CTRL_2_ADDR 0x18708 + +#define REG_CPU_DIV_CLK_CTRL_3_ADDR 0x1870C +#define REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK 0xFFFFC0FF +#define REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS 8 + +#define REG_CPU_DIV_CLK_CTRL_4_ADDR 0x18710 + +#define REG_CPU_DIV_CLK_STATUS_0_ADDR 0x18718 +#define REG_CPU_DIV_CLK_ALL_STABLE_OFFS 8 + +#define REG_CPU_PLL_CTRL_0_ADDR 0x1871C +#define REG_CPU_PLL_STATUS_0_ADDR 0x18724 +#define REG_CORE_DIV_CLK_CTRL_ADDR 0x18740 +#define REG_CORE_DIV_CLK_STATUS_ADDR 0x18744 +#define REG_DDRPHY_APLL_CTRL_ADDR 0x18780 + +#define REG_DDRPHY_APLL_CTRL_2_ADDR 0x18784 + +#define REG_SFABRIC_CLK_CTRL_ADDR 0x20858 +#define REG_SFABRIC_CLK_CTRL_SMPL_OFFS 8 + +/* DRAM Windows */ +#define REG_XBAR_WIN_19_CTRL_ADDR 0x200e8 +#define REG_XBAR_WIN_4_CTRL_ADDR 0x20040 +#define REG_XBAR_WIN_4_BASE_ADDR 0x20044 +#define REG_XBAR_WIN_4_REMAP_ADDR 0x20048 +#define REG_FASTPATH_WIN_0_CTRL_ADDR 0x20184 +#define REG_XBAR_WIN_7_REMAP_ADDR 0x20078 + +/* SRAM */ +#define REG_CDI_CONFIG_ADDR 0x20220 +#define REG_SRAM_WINDOW_0_ADDR 0x20240 +#define REG_SRAM_WINDOW_0_ENA_OFFS 0 +#define REG_SRAM_WINDOW_1_ADDR 0x20244 +#define REG_SRAM_L2_ENA_ADDR 0x8500 +#define REG_SRAM_CLEAN_BY_WAY_ADDR 0x87BC + +/* PMU */ +#define REG_PMU_I_F_CTRL_ADDR 0x1C090 +#define REG_PMU_DUNIT_BLK_OFFS 16 +#define REG_PMU_DUNIT_RFRS_OFFS 20 +#define REG_PMU_DUNIT_ACK_OFFS 24 + +/* MBUS*/ +#define MBUS_UNITS_PRIORITY_CONTROL_REG (MV_MBUS_REGS_OFFSET + 0x420) +#define FABRIC_UNITS_PRIORITY_CONTROL_REG (MV_MBUS_REGS_OFFSET + 0x424) +#define MBUS_UNITS_PREFETCH_CONTROL_REG (MV_MBUS_REGS_OFFSET + 0x428) +#define FABRIC_UNITS_PREFETCH_CONTROL_REG (MV_MBUS_REGS_OFFSET + 0x42c) + +#define REG_PM_STAT_MASK_ADDR 0x2210C +#define REG_PM_STAT_MASK_CPU0_IDLE_MASK_OFFS 16 + +#define REG_PM_EVENT_STAT_MASK_ADDR 0x22120 +#define REG_PM_EVENT_STAT_MASK_DFS_DONE_OFFS 17 + +#define REG_PM_CTRL_CONFIG_ADDR 0x22104 +#define REG_PM_CTRL_CONFIG_DFS_REQ_OFFS 18 + +#define REG_FABRIC_LOCAL_IRQ_MASK_ADDR 0x218C4 +#define REG_FABRIC_LOCAL_IRQ_PMU_MASK_OFFS 18 + +/* Controller revision info */ +#define PCI_CLASS_CODE_AND_REVISION_ID 0x008 +#define PCCRIR_REVID_OFFS 0 /* Revision ID */ +#define PCCRIR_REVID_MASK (0xff << PCCRIR_REVID_OFFS) + +/* Power Management Clock Gating Control Register */ +#define MV_PEX_IF_REGS_OFFSET(if) \ + (if < 8 ? (0x40000 + ((if) / 4) * 0x40000 + ((if) % 4) * 0x4000) \ + : (0x42000 + ((if) % 8) * 0x40000)) +#define MV_PEX_IF_REGS_BASE(unit) (MV_PEX_IF_REGS_OFFSET(unit)) +#define POWER_MNG_CTRL_REG 0x18220 +#define PEX_DEVICE_AND_VENDOR_ID 0x000 +#define PEX_CFG_DIRECT_ACCESS(if, reg) (MV_PEX_IF_REGS_BASE(if) + (reg)) +#define PMC_PEXSTOPCLOCK_OFFS(port) ((port) < 8 ? (5 + (port)) : (18 + (port))) +#define PMC_PEXSTOPCLOCK_MASK(port) (1 << PMC_PEXSTOPCLOCK_OFFS(port)) +#define PMC_PEXSTOPCLOCK_EN(port) (1 << PMC_PEXSTOPCLOCK_OFFS(port)) +#define PMC_PEXSTOPCLOCK_STOP(port) (0 << PMC_PEXSTOPCLOCK_OFFS(port)) + +/* TWSI */ +#define TWSI_DATA_ADDR_MASK 0x7 +#define TWSI_DATA_ADDR_OFFS 1 + +/* General */ +#define MAX_CS 4 + +/* Frequencies */ +#define FAB_OPT 21 +#define CLK_CPU 12 +#define CLK_VCO (2 * CLK_CPU) +#define CLK_DDR 12 + +/* Cpu Frequencies: */ +#define CLK_CPU_1000 0 +#define CLK_CPU_1066 1 +#define CLK_CPU_1200 2 +#define CLK_CPU_1333 3 +#define CLK_CPU_1500 4 +#define CLK_CPU_1666 5 +#define CLK_CPU_1800 6 +#define CLK_CPU_2000 7 +#define CLK_CPU_600 8 +#define CLK_CPU_667 9 +#define CLK_CPU_800 0xa + +/* Extra Cpu Frequencies: */ +#define CLK_CPU_1600 11 +#define CLK_CPU_2133 12 +#define CLK_CPU_2200 13 +#define CLK_CPU_2400 14 + +/* DDR3 Frequencies: */ +#define DDR_100 0 +#define DDR_300 1 +#define DDR_333 1 +#define DDR_360 2 +#define DDR_400 3 +#define DDR_444 4 +#define DDR_500 5 +#define DDR_533 6 +#define DDR_600 7 +#define DDR_640 8 +#define DDR_666 8 +#define DDR_720 9 +#define DDR_750 9 +#define DDR_800 10 +#define DDR_833 11 +#define DDR_HCLK 20 +#define DDR_S 12 +#define DDR_S_1TO1 13 +#define MARGIN_FREQ DDR_400 +#define DFS_MARGIN DDR_100 + +#define ODT_OPT 16 +#define ODT20 0x200 +#define ODT30 0x204 +#define ODT40 0x44 +#define ODT120 0x40 +#define ODT120D 0x400 + +#define MRS_DELAY 100 + +#define SDRAM_WL_SW_OFFS 0x100 +#define SDRAM_RL_OFFS 0x0 +#define SDRAM_PBS_I_OFFS 0x140 +#define SDRAM_PBS_II_OFFS 0x180 +#define SDRAM_PBS_NEXT_OFFS (SDRAM_PBS_II_OFFS - SDRAM_PBS_I_OFFS) +#define SDRAM_PBS_TX_OFFS 0x180 +#define SDRAM_PBS_TX_DM_OFFS 576 +#define SDRAM_DQS_RX_OFFS 1024 +#define SDRAM_DQS_TX_OFFS 2048 +#define SDRAM_DQS_RX_SPECIAL_OFFS 5120 + +#define LEN_STD_PATTERN 16 +#define LEN_KILLER_PATTERN 128 +#define LEN_SPECIAL_PATTERN 128 +#define LEN_PBS_PATTERN 16 + +#endif /* __DDR3_AXP_H */ diff --git a/drivers/ddr/mvebu/ddr3_axp_config.h b/drivers/ddr/mvebu/ddr3_axp_config.h new file mode 100644 index 0000000..800d2d1 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_axp_config.h @@ -0,0 +1,146 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __DDR3_AXP_CONFIG_H +#define __DDR3_AXP_CONFIG_H + +/* + * DDR3_LOG_LEVEL Information + * + * Level 0: Provides an error code in a case of failure, RL, WL errors + * and other algorithm failure + * Level 1: Provides the D-Unit setup (SPD/Static configuration) + * Level 2: Provides the windows margin as a results of DQS centeralization + * Level 3: Provides the windows margin of each DQ as a results of DQS + * centeralization + */ +#ifdef CONFIG_DDR_LOG_LEVEL +#define DDR3_LOG_LEVEL CONFIG_DDR_LOG_LEVEL +#else +#define DDR3_LOG_LEVEL 0 +#endif + +#define DDR3_PBS 1 + +/* This flag allows the execution of SW WL/RL upon HW failure */ +#define DDR3_RUN_SW_WHEN_HW_FAIL 1 + +/* + * General Configurations + * + * The following parameters are required for proper setup: + * + * DDR_TARGET_FABRIC - Set desired fabric configuration + * (for sample@Reset fabfreq parameter) + * DRAM_ECC - Set ECC support 1/0 + * BUS_WIDTH - 64/32 bit + * CONFIG_SPD_EEPROM - Enables auto detection of DIMMs and their timing values + * DQS_CLK_ALIGNED - Set this if CLK and DQS signals are aligned on board + * MIXED_DIMM_STATIC - Mixed DIMM + On board devices support (ODT registers + * values are taken statically) + * DDR3_TRAINING_DEBUG - Debug prints of internal code + */ +#define DDR_TARGET_FABRIC 5 +#define DRAM_ECC 0 + +#ifdef MV_DDR_32BIT +#define BUS_WIDTH 32 +#else +#define BUS_WIDTH 64 +#endif + +#undef DQS_CLK_ALIGNED +#undef MIXED_DIMM_STATIC +#define DDR3_TRAINING_DEBUG 0 +#define REG_DIMM_SKIP_WL 0 + +/* Marvell boards specific configurations */ +#if defined(DB_78X60_PCAC) +#undef CONFIG_SPD_EEPROM +#define STATIC_TRAINING +#endif + +#if defined(DB_78X60_AMC) +#undef CONFIG_SPD_EEPROM +#undef DRAM_ECC +#define DRAM_ECC 1 +#endif + +#ifdef CONFIG_SPD_EEPROM +/* + * DIMM support parameters: + * DRAM_2T - Set Desired 2T Mode - 0 - 1T, 0x1 - 2T, 0x2 - 3T + * DIMM_CS_BITMAP - bitmap representing the optional CS in DIMMs + * (0xF=CS0+CS1+CS2+CS3, 0xC=CS2+CS3...) + */ +#define DRAM_2T 0x0 +#define DIMM_CS_BITMAP 0xF +#define DUNIT_SPD +#endif + +#ifdef DRAM_ECC +/* + * ECC support parameters: + * + * U_BOOT_START_ADDR, U_BOOT_SCRUB_SIZE - relevant when using ECC and need + * to configure the scrubbing area + */ +#define TRAINING_SIZE 0x20000 +#define U_BOOT_START_ADDR 0 +#define U_BOOT_SCRUB_SIZE 0x1000000 /* TRAINING_SIZE */ +#endif + +/* + * Registered DIMM Support - In case registered DIMM is attached, + * please supply the following values: + * (see JEDEC - JESD82-29A "Definition of the SSTE32882 Registering Clock + * Driver with Parity and Quad Chip + * Selects for DDR3/DDR3L/DDR3U RDIMM 1.5 V/1.35 V/1.25 V Applications") + * RC0: Global Features Control Word + * RC1: Clock Driver Enable Control Word + * RC2: Timing Control Word + * RC3-RC5 - taken from SPD + * RC8: Additional IBT Setting Control Word + * RC9: Power Saving Settings Control Word + * RC10: Encoding for RDIMM Operating Speed + * RC11: Operating Voltage VDD and VREFCA Control Word + */ +#define RDIMM_RC0 0 +#define RDIMM_RC1 0 +#define RDIMM_RC2 0 +#define RDIMM_RC8 0 +#define RDIMM_RC9 0 +#define RDIMM_RC10 0x2 +#define RDIMM_RC11 0x0 + +#if defined(MIXED_DIMM_STATIC) || !defined(CONFIG_SPD_EEPROM) +#define DUNIT_STATIC +#endif + +#if defined(MIXED_DIMM_STATIC) || defined(CONFIG_SPD_EEPROM) +/* + * This flag allows the user to change the dram refresh cycle in ps, + * only in case of SPD or MIX DIMM topology + */ +#define TREFI_USER_EN + +#ifdef TREFI_USER_EN +#define TREFI_USER 3900000 +#endif +#endif + +#ifdef CONFIG_SPD_EEPROM +/* + * AUTO_DETECTION_SUPPORT - relevant ONLY for Marvell DB boards. + * Enables I2C auto detection different options + */ +#if defined(CONFIG_DB_88F78X60) || defined(CONFIG_DB_88F78X60_REV2) || \ + defined(CONFIG_DB_784MP_GP) +#define AUTO_DETECTION_SUPPORT +#endif +#endif + +#endif /* __DDR3_AXP_CONFIG_H */ diff --git a/drivers/ddr/mvebu/ddr3_axp_mc_static.h b/drivers/ddr/mvebu/ddr3_axp_mc_static.h new file mode 100644 index 0000000..2c0e9075 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_axp_mc_static.h @@ -0,0 +1,284 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __AXP_MC_STATIC_H +#define __AXP_MC_STATIC_H + +MV_DRAM_MC_INIT ddr3_A0_db_667[MV_MAX_DDR3_STATIC_SIZE] = { +#ifdef MV_DDR_32BIT + {0x00001400, 0x7301c924}, /*DDR SDRAM Configuration Register */ +#else /*MV_DDR_64BIT */ + {0x00001400, 0x7301CA28}, /*DDR SDRAM Configuration Register */ +#endif + {0x00001404, 0x3630b800}, /*Dunit Control Low Register */ + {0x00001408, 0x43149775}, /*DDR SDRAM Timing (Low) Register */ + /* {0x0000140C, 0x38000C6A}, *//*DDR SDRAM Timing (High) Register */ + {0x0000140C, 0x38d83fe0}, /*DDR SDRAM Timing (High) Register */ + +#ifdef DB_78X60_PCAC + {0x00001410, 0x040F0001}, /*DDR SDRAM Address Control Register */ +#else + {0x00001410, 0x040F0000}, /*DDR SDRAM Open Pages Control Register */ +#endif + + {0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */ + {0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */ + {0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0000D3FF}, /*Dunit Control High Register */ + {0x00001428, 0x000F8830}, /*Dunit Control High Register */ + {0x0000142C, 0x214C2F38}, /*Dunit Control High Register */ + {0x0000147C, 0x0000c671}, + + {0x000014a0, 0x000002A9}, + {0x000014a8, 0x00000101}, /*2:1 */ + {0x00020220, 0x00000007}, + + {0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */ + {0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */ + {0x0000149C, 0x00000301}, /*DDR Dunit ODT Control Register */ + + {0x000014C0, 0x192434e9}, /* DRAM address and Control Driving Strenght */ + {0x000014C4, 0x092434e9}, /* DRAM Data and DQS Driving Strenght */ + + {0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence */ + {0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */ + + {0x0001504, 0x7FFFFFF1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + /* {0x00001524, 0x0000C800}, */ + {0x00001538, 0x0000000b}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000d}, /*Read Data Ready Delay Register */ + + {0x000015D0, 0x00000640}, /*MR0 */ + {0x000015D4, 0x00000046}, /*MR1 */ + {0x000015D8, 0x00000010}, /*MR2 */ + {0x000015DC, 0x00000000}, /*MR3 */ + + {0x000015E4, 0x00203c18}, /*ZQC Configuration Register */ + {0x000015EC, 0xd800aa25}, /*DDR PHY */ + {0x0, 0x0} +}; + +MV_DRAM_MC_INIT ddr3_A0_AMC_667[MV_MAX_DDR3_STATIC_SIZE] = { +#ifdef MV_DDR_32BIT + {0x00001400, 0x7301c924}, /*DDR SDRAM Configuration Register */ +#else /*MV_DDR_64BIT */ + {0x00001400, 0x7301CA28}, /*DDR SDRAM Configuration Register */ +#endif + {0x00001404, 0x3630b800}, /*Dunit Control Low Register */ + {0x00001408, 0x43149775}, /*DDR SDRAM Timing (Low) Register */ + /* {0x0000140C, 0x38000C6A}, *//*DDR SDRAM Timing (High) Register */ + {0x0000140C, 0x38d83fe0}, /*DDR SDRAM Timing (High) Register */ + +#ifdef DB_78X60_PCAC + {0x00001410, 0x040F0001}, /*DDR SDRAM Address Control Register */ +#else + {0x00001410, 0x040F000C}, /*DDR SDRAM Open Pages Control Register */ +#endif + + {0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */ + {0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */ + {0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0000D3FF}, /*Dunit Control High Register */ + {0x00001428, 0x000F8830}, /*Dunit Control High Register */ + {0x0000142C, 0x214C2F38}, /*Dunit Control High Register */ + {0x0000147C, 0x0000c671}, + + {0x000014a0, 0x000002A9}, + {0x000014a8, 0x00000101}, /*2:1 */ + {0x00020220, 0x00000007}, + + {0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */ + {0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */ + {0x0000149C, 0x00000301}, /*DDR Dunit ODT Control Register */ + + {0x000014C0, 0x192434e9}, /* DRAM address and Control Driving Strenght */ + {0x000014C4, 0x092434e9}, /* DRAM Data and DQS Driving Strenght */ + + {0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence */ + {0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */ + + {0x0001504, 0x3FFFFFF1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + /* {0x00001524, 0x0000C800}, */ + {0x00001538, 0x0000000b}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000d}, /*Read Data Ready Delay Register */ + + {0x000015D0, 0x00000640}, /*MR0 */ + {0x000015D4, 0x00000046}, /*MR1 */ + {0x000015D8, 0x00000010}, /*MR2 */ + {0x000015DC, 0x00000000}, /*MR3 */ + + {0x000015E4, 0x00203c18}, /*ZQC Configuration Register */ + {0x000015EC, 0xd800aa25}, /*DDR PHY */ + {0x0, 0x0} +}; + +MV_DRAM_MC_INIT ddr3_A0_db_400[MV_MAX_DDR3_STATIC_SIZE] = { +#ifdef MV_DDR_32BIT + {0x00001400, 0x73004C30}, /*DDR SDRAM Configuration Register */ +#else /* MV_DDR_64BIT */ + {0x00001400, 0x7300CC30}, /*DDR SDRAM Configuration Register */ +#endif + {0x00001404, 0x3630B840}, /*Dunit Control Low Register */ + {0x00001408, 0x33137663}, /*DDR SDRAM Timing (Low) Register */ + {0x0000140C, 0x38000C55}, /*DDR SDRAM Timing (High) Register */ + {0x00001410, 0x040F0000}, /*DDR SDRAM Address Control Register */ + {0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */ + {0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */ + {0x0000141C, 0x00000672}, /*DDR SDRAM Mode Register */ + {0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0100D3FF}, /*Dunit Control High Register */ + {0x00001428, 0x000D6720}, /*Dunit Control High Register */ + {0x0000142C, 0x014C2F38}, /*Dunit Control High Register */ + {0x0000147C, 0x00006571}, + + {0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */ + {0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */ + {0x0000149C, 0x00000301}, /*DDR Dunit ODT Control Register */ + + {0x000014a0, 0x000002A9}, + {0x000014a8, 0x00000101}, /*2:1 */ + {0x00020220, 0x00000007}, + + {0x000014C0, 0x192424C8}, /* DRAM address and Control Driving Strenght */ + {0x000014C4, 0xEFB24C8}, /* DRAM Data and DQS Driving Strenght */ + + {0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence */ + {0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */ + + {0x0001504, 0x7FFFFFF1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + {0x00001538, 0x00000008}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000A}, /*Read Data Ready Delay Register */ + + {0x000015D0, 0x00000630}, /*MR0 */ + {0x000015D4, 0x00000046}, /*MR1 */ + {0x000015D8, 0x00000008}, /*MR2 */ + {0x000015DC, 0x00000000}, /*MR3 */ + + {0x000015E4, 0x00203c18}, /*ZQDS Configuration Register */ + /* {0x000015EC, 0xDE000025}, *//*DDR PHY */ + {0x000015EC, 0xF800AA25}, /*DDR PHY */ + {0x0, 0x0} +}; + +MV_DRAM_MC_INIT ddr3_Z1_db_600[MV_MAX_DDR3_STATIC_SIZE] = { +#ifdef MV_DDR_32BIT + {0x00001400, 0x73014A28}, /*DDR SDRAM Configuration Register */ +#else /*MV_DDR_64BIT */ + {0x00001400, 0x7301CA28}, /*DDR SDRAM Configuration Register */ +#endif + {0x00001404, 0x3630B040}, /*Dunit Control Low Register */ + {0x00001408, 0x44149887}, /*DDR SDRAM Timing (Low) Register */ + /* {0x0000140C, 0x38000C6A}, *//*DDR SDRAM Timing (High) Register */ + {0x0000140C, 0x38D83FE0}, /*DDR SDRAM Timing (High) Register */ + +#ifdef DB_78X60_PCAC + {0x00001410, 0x040F0001}, /*DDR SDRAM Address Control Register */ +#else + {0x00001410, 0x040F0000}, /*DDR SDRAM Open Pages Control Register */ +#endif + + {0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */ + {0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */ + {0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0100D1FF}, /*Dunit Control High Register */ + {0x00001428, 0x000F8830}, /*Dunit Control High Register */ + {0x0000142C, 0x214C2F38}, /*Dunit Control High Register */ + {0x0000147C, 0x0000c671}, + + {0x000014a8, 0x00000101}, /*2:1 */ + {0x00020220, 0x00000007}, + + {0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */ + {0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */ + {0x0000149C, 0x00000301}, /*DDR Dunit ODT Control Register */ + + {0x000014C0, 0x192424C8}, /* DRAM address and Control Driving Strenght */ + {0x000014C4, 0xEFB24C8}, /* DRAM Data and DQS Driving Strenght */ + + {0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence */ + {0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */ + + {0x0001504, 0x7FFFFFF1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + /* {0x00001524, 0x0000C800}, */ + {0x00001538, 0x0000000b}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000d}, /*Read Data Ready Delay Register */ + + {0x000015D0, 0x00000650}, /*MR0 */ + {0x000015D4, 0x00000046}, /*MR1 */ + {0x000015D8, 0x00000010}, /*MR2 */ + {0x000015DC, 0x00000000}, /*MR3 */ + + {0x000015E4, 0x00203c18}, /*ZQC Configuration Register */ + {0x000015EC, 0xDE000025}, /*DDR PHY */ + {0x0, 0x0} +}; + +MV_DRAM_MC_INIT ddr3_Z1_db_300[MV_MAX_DDR3_STATIC_SIZE] = { +#ifdef MV_DDR_32BIT + {0x00001400, 0x73004C30}, /*DDR SDRAM Configuration Register */ +#else /*MV_DDR_64BIT */ + {0x00001400, 0x7300CC30}, /*DDR SDRAM Configuration Register */ + /*{0x00001400, 0x7304CC30}, *//*DDR SDRAM Configuration Register */ +#endif + {0x00001404, 0x3630B840}, /*Dunit Control Low Register */ + {0x00001408, 0x33137663}, /*DDR SDRAM Timing (Low) Register */ + {0x0000140C, 0x38000C55}, /*DDR SDRAM Timing (High) Register */ + {0x00001410, 0x040F0000}, /*DDR SDRAM Address Control Register */ + {0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */ + {0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */ + {0x0000141C, 0x00000672}, /*DDR SDRAM Mode Register */ + {0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0100F1FF}, /*Dunit Control High Register */ + {0x00001428, 0x000D6720}, /*Dunit Control High Register */ + {0x0000142C, 0x014C2F38}, /*Dunit Control High Register */ + {0x0000147C, 0x00006571}, + + {0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */ + {0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */ + {0x0000149C, 0x00000301}, /*DDR Dunit ODT Control Register */ + + {0x000014C0, 0x192424C8}, /* DRAM address and Control Driving Strenght */ + {0x000014C4, 0xEFB24C8}, /* DRAM Data and DQS Driving Strenght */ + + {0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence */ + {0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */ + + {0x0001504, 0x7FFFFFF1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + {0x00001538, 0x00000008}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000A}, /*Read Data Ready Delay Register */ + + {0x000015D0, 0x00000630}, /*MR0 */ + {0x000015D4, 0x00000046}, /*MR1 */ + {0x000015D8, 0x00000008}, /*MR2 */ + {0x000015DC, 0x00000000}, /*MR3 */ + + {0x000015E4, 0x00203c18}, /*ZQDS Configuration Register */ + {0x000015EC, 0xDE000025}, /*DDR PHY */ + + {0x0, 0x0} +}; + +#endif /* __AXP_MC_STATIC_H */ diff --git a/drivers/ddr/mvebu/ddr3_axp_training_static.h b/drivers/ddr/mvebu/ddr3_axp_training_static.h new file mode 100644 index 0000000..4e61547 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_axp_training_static.h @@ -0,0 +1,770 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __AXP_TRAINING_STATIC_H +#define __AXP_TRAINING_STATIC_H + +/* + * STATIC_TRAINING - Set only if static parameters for training are set and + * required + */ + +MV_DRAM_TRAINING_INIT ddr3_db_rev2_667[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC002011A}, + /*1 */ + {0x000016A0, 0xC0420100}, + /*2 */ + {0x000016A0, 0xC082020A}, + /*3 */ + {0x000016A0, 0xC0C20017}, + /*4 */ + {0x000016A0, 0xC1020113}, + /*5 */ + {0x000016A0, 0xC1420107}, + /*6 */ + {0x000016A0, 0xC182011F}, + /*7 */ + {0x000016A0, 0xC1C2001C}, + /*8 */ + {0x000016A0, 0xC202010D}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0004A06}, + /*1 */ + {0x000016A0, 0xC040690D}, + /*2 */ + {0x000016A0, 0xC0806A0D}, + /*3 */ + {0x000016A0, 0xC0C0A01B}, + /*4 */ + {0x000016A0, 0xC1003A01}, + /*5 */ + {0x000016A0, 0xC1408113}, + /*6 */ + {0x000016A0, 0xC1805609}, + /*7 */ + {0x000016A0, 0xC1C04504}, + /*8 */ + {0x000016A0, 0xC2009518}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_rev2_800[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC0020301}, + /*1 */ + {0x000016A0, 0xC0420202}, + /*2 */ + {0x000016A0, 0xC0820314}, + /*3 */ + {0x000016A0, 0xC0C20117}, + /*4 */ + {0x000016A0, 0xC1020219}, + /*5 */ + {0x000016A0, 0xC142020B}, + /*6 */ + {0x000016A0, 0xC182030A}, + /*7 */ + {0x000016A0, 0xC1C2011D}, + /*8 */ + {0x000016A0, 0xC2020212}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0007A12}, + /*1 */ + {0x000016A0, 0xC0408D16}, + /*2 */ + {0x000016A0, 0xC0809E1B}, + /*3 */ + {0x000016A0, 0xC0C0AC1F}, + /*4 */ + {0x000016A0, 0xC1005E0A}, + /*5 */ + {0x000016A0, 0xC140A91D}, + /*6 */ + {0x000016A0, 0xC1808E17}, + /*7 */ + {0x000016A0, 0xC1C05509}, + /*8 */ + {0x000016A0, 0xC2003A01}, + + /* PBS Leveling */ + /*0 */ + {0x000016A0, 0xC0007A12}, + /*1 */ + {0x000016A0, 0xC0408D16}, + /*2 */ + {0x000016A0, 0xC0809E1B}, + /*3 */ + {0x000016A0, 0xC0C0AC1F}, + /*4 */ + {0x000016A0, 0xC1005E0A}, + /*5 */ + {0x000016A0, 0xC140A91D}, + /*6 */ + {0x000016A0, 0xC1808E17}, + /*7 */ + {0x000016A0, 0xC1C05509}, + /*8 */ + {0x000016A0, 0xC2003A01}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000B}, + + {0x00001538, 0x0000000D}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x00000011}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_400[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 2 4 15 */ + {0x000016A0, 0xC002010C}, + /*1 2 4 2 */ + {0x000016A0, 0xC042001C}, + /*2 2 4 27 */ + {0x000016A0, 0xC0820115}, + /*3 2 4 0 */ + {0x000016A0, 0xC0C20019}, + /*4 2 4 13 */ + {0x000016A0, 0xC1020108}, + /*5 2 4 5 */ + {0x000016A0, 0xC1420100}, + /*6 2 4 19 */ + {0x000016A0, 0xC1820111}, + /*7 2 4 0 */ + {0x000016A0, 0xC1C2001B}, + /*8 2 4 10 */ + /*{0x000016A0, 0xC2020117}, */ + {0x000016A0, 0xC202010C}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0005508}, + /*1 */ + {0x000016A0, 0xC0409819}, + /*2 */ + {0x000016A0, 0xC080650C}, + /*3 */ + {0x000016A0, 0xC0C0700F}, + /*4 */ + {0x000016A0, 0xC1004103}, + /*5 */ + {0x000016A0, 0xC140A81D}, + /*6 */ + {0x000016A0, 0xC180650C}, + /*7 */ + {0x000016A0, 0xC1C08013}, + /*8 */ + {0x000016A0, 0xC2005508}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x00000008}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000A}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_533[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 2 4 15 */ + {0x000016A0, 0xC002040C}, + /*1 2 4 2 */ + {0x000016A0, 0xC0420117}, + /*2 2 4 27 */ + {0x000016A0, 0xC082041B}, + /*3 2 4 0 */ + {0x000016A0, 0xC0C20117}, + /*4 2 4 13 */ + {0x000016A0, 0xC102040A}, + /*5 2 4 5 */ + {0x000016A0, 0xC1420117}, + /*6 2 4 19 */ + {0x000016A0, 0xC1820419}, + /*7 2 4 0 */ + {0x000016A0, 0xC1C20117}, + /*8 2 4 10 */ + {0x000016A0, 0xC2020117}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0008113}, + /*1 */ + {0x000016A0, 0xC0404504}, + /*2 */ + {0x000016A0, 0xC0808514}, + /*3 */ + {0x000016A0, 0xC0C09418}, + /*4 */ + {0x000016A0, 0xC1006D0E}, + /*5 */ + {0x000016A0, 0xC1405508}, + /*6 */ + {0x000016A0, 0xC1807D12}, + /*7 */ + {0x000016A0, 0xC1C0b01F}, + /*8 */ + {0x000016A0, 0xC2005D0A}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x00000008}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000A}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_600[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 2 3 1 */ + {0x000016A0, 0xC0020104}, + /*1 2 2 6 */ + {0x000016A0, 0xC0420010}, + /*2 2 3 16 */ + {0x000016A0, 0xC0820112}, + /*3 2 1 26 */ + {0x000016A0, 0xC0C20009}, + /*4 2 2 29 */ + {0x000016A0, 0xC102001F}, + /*5 2 2 13 */ + {0x000016A0, 0xC1420014}, + /*6 2 3 6 */ + {0x000016A0, 0xC1820109}, + /*7 2 1 31 */ + {0x000016A0, 0xC1C2000C}, + /*8 2 2 22 */ + {0x000016A0, 0xC2020112}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0009919}, + /*1 */ + {0x000016A0, 0xC0405508}, + /*2 */ + {0x000016A0, 0xC0809919}, + /*3 */ + {0x000016A0, 0xC0C09C1A}, + /*4 */ + {0x000016A0, 0xC1008113}, + /*5 */ + {0x000016A0, 0xC140650C}, + /*6 */ + {0x000016A0, 0xC1809518}, + /*7 */ + {0x000016A0, 0xC1C04103}, + /*8 */ + {0x000016A0, 0xC2006D0E}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_667[MV_MAX_DDR3_STATIC_SIZE] = { + + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 2 3 1 */ + {0x000016A0, 0xC0020103}, + /*1 2 2 6 */ + {0x000016A0, 0xC0420012}, + /*2 2 3 16 */ + {0x000016A0, 0xC0820113}, + /*3 2 1 26 */ + {0x000016A0, 0xC0C20012}, + /*4 2 2 29 */ + {0x000016A0, 0xC1020100}, + /*5 2 2 13 */ + {0x000016A0, 0xC1420016}, + /*6 2 3 6 */ + {0x000016A0, 0xC1820109}, + /*7 2 1 31 */ + {0x000016A0, 0xC1C20010}, + /*8 2 2 22 */ + {0x000016A0, 0xC2020112}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC000b11F}, + /*1 */ + {0x000016A0, 0xC040690D}, + /*2 */ + {0x000016A0, 0xC0803600}, + /*3 */ + {0x000016A0, 0xC0C0a81D}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC180ad1e}, + /*7 */ + {0x000016A0, 0xC1C04d06}, + /*8 */ + {0x000016A0, 0xC2008514}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_800[MV_MAX_DDR3_STATIC_SIZE] = { + + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 2 3 1 */ + {0x000016A0, 0xC0020213}, + /*1 2 2 6 */ + {0x000016A0, 0xC0420108}, + /*2 2 3 16 */ + {0x000016A0, 0xC0820210}, + /*3 2 1 26 */ + {0x000016A0, 0xC0C20108}, + /*4 2 2 29 */ + {0x000016A0, 0xC102011A}, + /*5 2 2 13 */ + {0x000016A0, 0xC1420300}, + /*6 2 3 6 */ + {0x000016A0, 0xC1820204}, + /*7 2 1 31 */ + {0x000016A0, 0xC1C20106}, + /*8 2 2 22 */ + {0x000016A0, 0xC2020112}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC000620B}, + /*1 */ + {0x000016A0, 0xC0408D16}, + /*2 */ + {0x000016A0, 0xC0806A0D}, + /*3 */ + {0x000016A0, 0xC0C03D02}, + /*4 */ + {0x000016A0, 0xC1004a05}, + /*5 */ + {0x000016A0, 0xC140A11B}, + /*6 */ + {0x000016A0, 0xC1805E0A}, + /*7 */ + {0x000016A0, 0xC1C06D0E}, + /*8 */ + {0x000016A0, 0xC200AD1E}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000C}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000E}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_rd_667_0[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC002010E}, + /*1 */ + {0x000016A0, 0xC042001E}, + /*2 */ + {0x000016A0, 0xC0820118}, + /*3 */ + {0x000016A0, 0xC0C2001E}, + /*4 */ + {0x000016A0, 0xC102010C}, + /*5 */ + {0x000016A0, 0xC1420102}, + /*6 */ + {0x000016A0, 0xC1820111}, + /*7 */ + {0x000016A0, 0xC1C2001C}, + /*8 */ + {0x000016A0, 0xC2020109}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0003600}, + /*1 */ + {0x000016A0, 0xC040690D}, + /*2 */ + {0x000016A0, 0xC0805207}, + /*3 */ + {0x000016A0, 0xC0C0A81D}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC1803E02}, + /*7 */ + {0x000016A0, 0xC1C05107}, + /*8 */ + {0x000016A0, 0xC2008113}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_rd_667_1[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC0020106}, + /*1 */ + {0x000016A0, 0xC0420016}, + /*2 */ + {0x000016A0, 0xC0820117}, + /*3 */ + {0x000016A0, 0xC0C2000F}, + /*4 */ + {0x000016A0, 0xC1020105}, + /*5 */ + {0x000016A0, 0xC142001B}, + /*6 */ + {0x000016A0, 0xC182010C}, + /*7 */ + {0x000016A0, 0xC1C20011}, + /*8 */ + {0x000016A0, 0xC2020101}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0003600}, + /*1 */ + {0x000016A0, 0xC0406D0E}, + /*2 */ + {0x000016A0, 0xC0803600}, + /*3 */ + {0x000016A0, 0xC0C04504}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC1803600}, + /*7 */ + {0x000016A0, 0xC1C0610B}, + /*8 */ + {0x000016A0, 0xC2008113}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_rd_667_2[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC002010C}, + /*1 */ + {0x000016A0, 0xC042001B}, + /*2 */ + {0x000016A0, 0xC082011D}, + /*3 */ + {0x000016A0, 0xC0C20015}, + /*4 */ + {0x000016A0, 0xC102010B}, + /*5 */ + {0x000016A0, 0xC1420101}, + /*6 */ + {0x000016A0, 0xC1820113}, + /*7 */ + {0x000016A0, 0xC1C20017}, + /*8 */ + {0x000016A0, 0xC2020107}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0003600}, + /*1 */ + {0x000016A0, 0xC0406D0E}, + /*2 */ + {0x000016A0, 0xC0803600}, + /*3 */ + {0x000016A0, 0xC0C04504}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC180B11F}, + /*7 */ + {0x000016A0, 0xC1C0610B}, + /*8 */ + {0x000016A0, 0xC2008113}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_667_M[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /* CS 0 */ + /*0 2 3 1 */ + {0x000016A0, 0xC0020103}, + /*1 2 2 6 */ + {0x000016A0, 0xC0420012}, + /*2 2 3 16 */ + {0x000016A0, 0xC0820113}, + /*3 2 1 26 */ + {0x000016A0, 0xC0C20012}, + /*4 2 2 29 */ + {0x000016A0, 0xC1020100}, + /*5 2 2 13 */ + {0x000016A0, 0xC1420016}, + /*6 2 3 6 */ + {0x000016A0, 0xC1820109}, + /*7 2 1 31 */ + {0x000016A0, 0xC1C20010}, + /*8 2 2 22 */ + {0x000016A0, 0xC2020112}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC000b11F}, + /*1 */ + {0x000016A0, 0xC040690D}, + /*2 */ + {0x000016A0, 0xC0803600}, + /*3 */ + {0x000016A0, 0xC0C0a81D}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC180ad1e}, + /*7 */ + {0x000016A0, 0xC1C04d06}, + /*8 */ + {0x000016A0, 0xC2008514}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + /* CS 1 */ + + {0x000016A0, 0xC0060103}, + /*1 2 2 6 */ + {0x000016A0, 0xC0460012}, + /*2 2 3 16 */ + {0x000016A0, 0xC0860113}, + /*3 2 1 26 */ + {0x000016A0, 0xC0C60012}, + /*4 2 2 29 */ + {0x000016A0, 0xC1060100}, + /*5 2 2 13 */ + {0x000016A0, 0xC1460016}, + /*6 2 3 6 */ + {0x000016A0, 0xC1860109}, + /*7 2 1 31 */ + {0x000016A0, 0xC1C60010}, + /*8 2 2 22 */ + {0x000016A0, 0xC2060112}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC004b11F}, + /*1 */ + {0x000016A0, 0xC044690D}, + /*2 */ + {0x000016A0, 0xC0843600}, + /*3 */ + {0x000016A0, 0xC0C4a81D}, + /*4 */ + {0x000016A0, 0xC1049919}, + /*5 */ + {0x000016A0, 0xC1447911}, + /*6 */ + {0x000016A0, 0xC184ad1e}, + /*7 */ + {0x000016A0, 0xC1C44d06}, + /*8 */ + {0x000016A0, 0xC2048514}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC807000F}, + + /* Both CS */ + + {0x00001538, 0x00000B0B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x00000F0F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_rd_667_3[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC0020118}, + /*1 */ + {0x000016A0, 0xC0420108}, + /*2 */ + {0x000016A0, 0xC0820202}, + /*3 */ + {0x000016A0, 0xC0C20108}, + /*4 */ + {0x000016A0, 0xC1020117}, + /*5 */ + {0x000016A0, 0xC142010C}, + /*6 */ + {0x000016A0, 0xC182011B}, + /*7 */ + {0x000016A0, 0xC1C20107}, + /*8 */ + {0x000016A0, 0xC2020113}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0003600}, + /*1 */ + {0x000016A0, 0xC0406D0E}, + /*2 */ + {0x000016A0, 0xC0805207}, + /*3 */ + {0x000016A0, 0xC0C0A81D}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC1803E02}, + /*7 */ + {0x000016A0, 0xC1C04D06}, + /*8 */ + {0x000016A0, 0xC2008113}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_pcac_600[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC0020404}, + /* 1 2 2 6 */ + {0x000016A0, 0xC042031E}, + /* 2 2 3 16 */ + {0x000016A0, 0xC0820411}, + /* 3 2 1 26 */ + {0x000016A0, 0xC0C20400}, + /* 4 2 2 29 */ + {0x000016A0, 0xC1020404}, + /* 5 2 2 13 */ + {0x000016A0, 0xC142031D}, + /* 6 2 3 6 */ + {0x000016A0, 0xC182040C}, + /* 7 2 1 31 */ + {0x000016A0, 0xC1C2031B}, + /* 8 2 2 22 */ + {0x000016A0, 0xC2020112}, + + /* Write Leveling */ + /* 0 */ + {0x000016A0, 0xC0004905}, + /* 1 */ + {0x000016A0, 0xC040A81D}, + /* 2 */ + {0x000016A0, 0xC0804504}, + /* 3 */ + {0x000016A0, 0xC0C08013}, + /* 4 */ + {0x000016A0, 0xC1004504}, + /* 5 */ + {0x000016A0, 0xC140A81D}, + /* 6 */ + {0x000016A0, 0xC1805909}, + /* 7 */ + {0x000016A0, 0xC1C09418}, + /* 8 */ + {0x000016A0, 0xC2006D0E}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + {0x00001538, 0x00000009}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000D}, /*Read Data Ready Delay Register */ + /* init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +#endif /* __AXP_TRAINING_STATIC_H */ diff --git a/drivers/ddr/mvebu/ddr3_axp_vars.h b/drivers/ddr/mvebu/ddr3_axp_vars.h new file mode 100644 index 0000000..1b0ab56 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_axp_vars.h @@ -0,0 +1,226 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __AXP_VARS_H +#define __AXP_VARS_H + +#include "ddr3_axp_config.h" +#include "ddr3_axp_mc_static.h" +#include "ddr3_axp_training_static.h" + +MV_DRAM_MODES ddr_modes[MV_DDR3_MODES_NUMBER] = { + /* Conf name CPUFreq FabFreq Chip ID Chip/Board MC regs Training Values */ + /* db board values: */ + {"db_800-400", 0xA, 0x5, 0x0, A0, ddr3_A0_db_400, NULL}, + {"db_1200-300", 0x2, 0xC, 0x0, A0, ddr3_A0_db_400, NULL}, + {"db_1200-600", 0x2, 0x5, 0x0, A0, NULL, NULL}, + {"db_1333-667", 0x3, 0x5, 0x0, A0, ddr3_A0_db_667, ddr3_db_rev2_667}, + {"db_1600-800", 0xB, 0x5, 0x0, A0, ddr3_A0_db_667, ddr3_db_rev2_800}, + {"amc_1333-667", 0x3, 0x5, 0x0, A0_AMC, ddr3_A0_AMC_667, NULL}, + {"db_667-667", 0x9, 0x13, 0x0, Z1, ddr3_Z1_db_600, ddr3_db_667}, + {"db_800-400", 0xA, 0x1, 0x0, Z1, ddr3_Z1_db_300, ddr3_db_400}, + {"db_1066-533", 0x1, 0x1, 0x0, Z1, ddr3_Z1_db_300, ddr3_db_533}, + {"db_1200-300", 0x2, 0xC, 0x0, Z1, ddr3_Z1_db_300, ddr3_db_667}, + {"db_1200-600", 0x2, 0x5, 0x0, Z1, ddr3_Z1_db_600, NULL}, + {"db_1333-333", 0x3, 0xC, 0x0, Z1, ddr3_Z1_db_300, ddr3_db_400}, + {"db_1333-667", 0x3, 0x5, 0x0, Z1, ddr3_Z1_db_600, ddr3_db_667}, + /* pcac board values (Z1 device): */ + {"pcac_1200-600", 0x2, 0x5, 0x0, Z1_PCAC, ddr3_Z1_db_600, + ddr3_pcac_600}, + /* rd board values (Z1 device): */ + {"rd_667_0", 0x3, 0x5, 0x0, Z1_RD_SLED, ddr3_Z1_db_600, ddr3_rd_667_0}, + {"rd_667_1", 0x3, 0x5, 0x1, Z1_RD_SLED, ddr3_Z1_db_600, ddr3_rd_667_1}, + {"rd_667_2", 0x3, 0x5, 0x2, Z1_RD_SLED, ddr3_Z1_db_600, ddr3_rd_667_2}, + {"rd_667_3", 0x3, 0x5, 0x3, Z1_RD_SLED, ddr3_Z1_db_600, ddr3_rd_667_3} +}; + +/* ODT settings - if needed update the following tables: (ODT_OPT - represents the CS configuration bitmap) */ + +u16 odt_static[ODT_OPT][MAX_CS] = { /* NearEnd/FarEnd */ + {0, 0, 0, 0}, /* 0000 0/0 - Not supported */ + {ODT40, 0, 0, 0}, /* 0001 0/1 */ + {0, 0, 0, 0}, /* 0010 0/0 - Not supported */ + {ODT40, ODT40, 0, 0}, /* 0011 0/2 */ + {0, 0, ODT40, 0}, /* 0100 1/0 */ + {ODT30, 0, ODT30, 0}, /* 0101 1/1 */ + {0, 0, 0, 0}, /* 0110 0/0 - Not supported */ + {ODT120, ODT20, ODT20, 0}, /* 0111 1/2 */ + {0, 0, 0, 0}, /* 1000 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1001 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1010 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1011 0/0 - Not supported */ + {0, 0, ODT40, 0}, /* 1100 2/0 */ + {ODT20, 0, ODT120, ODT20}, /* 1101 2/1 */ + {0, 0, 0, 0}, /* 1110 0/0 - Not supported */ + {ODT120, ODT30, ODT120, ODT30} /* 1111 2/2 */ +}; + +u16 odt_dynamic[ODT_OPT][MAX_CS] = { /* NearEnd/FarEnd */ + {0, 0, 0, 0}, /* 0000 0/0 */ + {0, 0, 0, 0}, /* 0001 0/1 */ + {0, 0, 0, 0}, /* 0010 0/0 - Not supported */ + {0, 0, 0, 0}, /* 0011 0/2 */ + {0, 0, 0, 0}, /* 0100 1/0 */ + {ODT120D, 0, ODT120D, 0}, /* 0101 1/1 */ + {0, 0, 0, 0}, /* 0110 0/0 - Not supported */ + {0, 0, ODT120D, 0}, /* 0111 1/2 */ + {0, 0, 0, 0}, /* 1000 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1001 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1010 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1011 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1100 2/0 */ + {ODT120D, 0, 0, 0}, /* 1101 2/1 */ + {0, 0, 0, 0}, /* 1110 0/0 - Not supported */ + {0, 0, 0, 0} /* 1111 2/2 */ +}; + +u32 odt_config[ODT_OPT] = { + 0, 0x00010000, 0, 0x00030000, 0x04000000, 0x05050104, 0, 0x07430340, 0, + 0, 0, 0, + 0x30000, 0x1C0D100C, 0, 0x3CC330C0 +}; + +/* + * User can manually set SPD values (in case SPD is not available on + * DIMM/System). + * SPD Values can simplify calculating the DUNIT registers values + */ +u8 spd_data[SPD_SIZE] = { + /* AXP DB Board DIMM SPD Values - manually set */ + 0x92, 0x10, 0x0B, 0x2, 0x3, 0x19, 0x0, 0x9, 0x09, 0x52, 0x1, 0x8, 0x0C, + 0x0, 0x7E, 0x0, 0x69, 0x78, + 0x69, 0x30, 0x69, 0x11, 0x20, 0x89, 0x0, 0x5, 0x3C, 0x3C, 0x0, 0xF0, + 0x82, 0x5, 0x80, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0F, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x80, 0x2C, 0x1, 0x10, 0x23, 0x35, 0x28, 0xEB, 0xCA, 0x19, 0x8F +}; + +/* + * Controller Specific configurations Starts Here - DO NOT MODIFY + */ + +/* Frequency - values are 1/HCLK in ps */ +u32 cpu_fab_clk_to_hclk[FAB_OPT][CLK_CPU] = +/* CPU Frequency: + 1000 1066 1200 1333 1500 1666 1800 2000 600 667 800 1600 Fabric */ +{ + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 3000, 2500, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 4500, 3750, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 2500, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {4000, 3750, 3333, 3000, 2666, 2400, 0, 0, 0, 0, 5000, 2500}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 3000, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {2500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 5000, 0, 4000, 0, 0, 0, 0, 0, 0, 3750}, + {5000, 0, 0, 3750, 3333, 0, 0, 0, 0, 0, 0, 3125}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 3330, 3000, 0, 0, 0, 0, 0, 0, 0, 2500}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3750}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 3000, 2500, 0}, + {3000, 0, 2500, 0, 0, 0, 0, 0, 0, 0, 3750, 0} +}; + +u32 cpu_ddr_ratios[FAB_OPT][CLK_CPU] = +/* CPU Frequency: + 1000 1066 1200 1333 1500 1666 1800 2000 600 667 800 1600 Fabric */ +{ + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, DDR_333, DDR_400, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, DDR_444, DDR_533, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, DDR_400, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {DDR_500, DDR_533, DDR_600, DDR_666, DDR_750, DDR_833, 0, 0, 0, 0, + DDR_400, DDR_800}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, DDR_333, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {DDR_400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, DDR_400, 0, DDR_500, 0, 0, 0, 0, 0, 0, DDR_533}, + {DDR_400, 0, 0, DDR_533, DDR_600, 0, 0, 0, 0, 0, 0, DDR_640}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, DDR_300, DDR_333, 0, 0, 0, 0, 0, 0, 0, DDR_400}, + {0, 0, 0, 0, 0, 0, DDR_600, DDR_666, 0, 0, 0, DDR_533}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, DDR_666, DDR_800, 0}, + {DDR_666, 0, DDR_800, 0, 0, 0, 0, 0, 0, 0, DDR_533, 0} +}; + +u8 div_ratio1to1[CLK_VCO][CLK_DDR] = +/* DDR Frequency: + 100 300 360 400 444 500 533 600 666 750 800 833 */ +{ {0xA, 3, 0, 3, 0, 2, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1000 */ +{0xB, 3, 0, 3, 0, 0, 2, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1066 */ +{0xC, 4, 0, 3, 0, 0, 0, 2, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1200 */ +{0xD, 4, 0, 4, 0, 0, 0, 0, 2, 0, 0, 0}, /* 1:1 CLK_CPU_1333 */ +{0xF, 5, 0, 4, 0, 3, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1500 */ +{0x11, 5, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1666 */ +{0x12, 6, 5, 4, 0, 0, 0, 3, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1800 */ +{0x14, 7, 0, 5, 0, 4, 0, 0, 3, 0, 0, 0}, /* 1:1 CLK_CPU_2000 */ +{0x6, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_600 */ +{0x6, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_667 */ +{0x8, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_800 */ +{0x10, 5, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1600 */ +{0x14, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1000 VCO_2000 */ +{0x15, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1066 VCO_2133 */ +{0x18, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1200 VCO_2400 */ +{0x1A, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1333 VCO_2666 */ +{0x1E, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1500 VCO_3000 */ +{0x21, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1666 VCO_3333 */ +{0x24, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1800 VCO_3600 */ +{0x28, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_2000 VCO_4000 */ +{0xC, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_600 VCO_1200 */ +{0xD, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_667 VCO_1333 */ +{0x10, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_800 VCO_1600 */ +{0x20, 10, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0} /* 1:1 CLK_CPU_1600 VCO_3200 */ +}; + +u8 div_ratio2to1[CLK_VCO][CLK_DDR] = +/* DDR Frequency: + 100 300 360 400 444 500 533 600 666 750 800 833 */ +{ {0, 0, 0, 0, 0, 2, 0, 0, 3, 0, 0, 0}, /* 2:1 CLK_CPU_1000 */ +{0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1066 */ +{0, 0, 0, 3, 5, 0, 0, 2, 0, 0, 3, 3}, /* 2:1 CLK_CPU_1200 */ +{0, 0, 0, 0, 0, 0, 5, 0, 2, 0, 3, 0}, /* 2:1 CLK_CPU_1333 */ +{0, 0, 0, 0, 0, 3, 0, 5, 0, 2, 0, 0}, /* 2:1 CLK_CPU_1500 */ +{0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 2}, /* 2:1 CLK_CPU_1666 */ +{0, 0, 0, 0, 0, 0, 0, 3, 0, 5, 0, 0}, /* 2:1 CLK_CPU_1800 */ +{0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 5}, /* 2:1 CLK_CPU_2000 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_600 */ +{0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0}, /* 2:1 CLK_CPU_667 */ +{0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 1, 0}, /* 2:1 CLK_CPU_800 */ +{0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 2, 0}, /* 2:1 CLK_CPU_1600 */ +{0, 0, 0, 5, 0, 0, 0, 0, 3, 0, 0, 0}, /* 2:1 CLK_CPU_1000 VCO_2000 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1066 VCO_2133 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0}, /* 2:1 CLK_CPU_1200 VCO_2400 */ +{0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1333 VCO_2666 */ +{0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1500 VCO_3000 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1666 VCO_3333 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1800 VCO_3600 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_2000 VCO_4000 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_600 VCO_1200 */ +{0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_667 VCO_1333 */ +{0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_800 VCO_1600 */ +{0, 0, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0} /* 2:1 CLK_CPU_1600 VCO_3200 */ +}; + +#endif /* __AXP_VARS_H */ diff --git a/drivers/ddr/mvebu/ddr3_dfs.c b/drivers/ddr/mvebu/ddr3_dfs.c new file mode 100644 index 0000000..9347773 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_dfs.c @@ -0,0 +1,1552 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_hw_training.h" + +/* + * Debug + */ +#define DEBUG_DFS_C(s, d, l) \ + DEBUG_DFS_S(s); DEBUG_DFS_D(d, l); DEBUG_DFS_S("\n") +#define DEBUG_DFS_FULL_C(s, d, l) \ + DEBUG_DFS_FULL_S(s); DEBUG_DFS_FULL_D(d, l); DEBUG_DFS_FULL_S("\n") + +#ifdef MV_DEBUG_DFS +#define DEBUG_DFS_S(s) puts(s) +#define DEBUG_DFS_D(d, l) printf("%x", d) +#else +#define DEBUG_DFS_S(s) +#define DEBUG_DFS_D(d, l) +#endif + +#ifdef MV_DEBUG_DFS_FULL +#define DEBUG_DFS_FULL_S(s) puts(s) +#define DEBUG_DFS_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_DFS_FULL_S(s) +#define DEBUG_DFS_FULL_D(d, l) +#endif + +#if defined(MV88F672X) +extern u8 div_ratio[CLK_VCO][CLK_DDR]; +extern void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps); +#else +extern u16 odt_dynamic[ODT_OPT][MAX_CS]; +extern u8 div_ratio1to1[CLK_CPU][CLK_DDR]; +extern u8 div_ratio2to1[CLK_CPU][CLK_DDR]; +#endif +extern u16 odt_static[ODT_OPT][MAX_CS]; + +extern u32 cpu_fab_clk_to_hclk[FAB_OPT][CLK_CPU]; + +extern u32 ddr3_get_vco_freq(void); + +u32 ddr3_get_freq_parameter(u32 target_freq, int ratio_2to1); + +#ifdef MV_DEBUG_DFS +static inline void dfs_reg_write(u32 addr, u32 val) +{ + printf("\n write reg 0x%08x = 0x%08x", addr, val); + writel(val, INTER_REGS_BASE + addr); +} +#else +static inline void dfs_reg_write(u32 addr, u32 val) +{ + writel(val, INTER_REGS_BASE + addr); +} +#endif + +static void wait_refresh_op_complete(void) +{ + u32 reg; + + /* Poll - Wait for Refresh operation completion */ + do { + reg = reg_read(REG_SDRAM_OPERATION_ADDR) & + REG_SDRAM_OPERATION_CMD_RFRS_DONE; + } while (reg); /* Wait for '0' */ +} + +/* + * Name: ddr3_get_freq_parameter + * Desc: Finds CPU/DDR frequency ratio according to Sample@reset and table. + * Args: target_freq - target frequency + * Notes: + * Returns: freq_par - the ratio parameter + */ +u32 ddr3_get_freq_parameter(u32 target_freq, int ratio_2to1) +{ + u32 ui_vco_freq, freq_par; + + ui_vco_freq = ddr3_get_vco_freq(); + +#if defined(MV88F672X) + freq_par = div_ratio[ui_vco_freq][target_freq]; +#else + /* Find the ratio between PLL frequency and ddr-clk */ + if (ratio_2to1) + freq_par = div_ratio2to1[ui_vco_freq][target_freq]; + else + freq_par = div_ratio1to1[ui_vco_freq][target_freq]; +#endif + + return freq_par; +} + +/* + * Name: ddr3_dfs_high_2_low + * Desc: + * Args: freq - target frequency + * Notes: + * Returns: MV_OK - success, MV_FAIL - fail + */ +int ddr3_dfs_high_2_low(u32 freq, MV_DRAM_INFO *dram_info) +{ +#if defined(MV88F78X60) || defined(MV88F672X) + /* This Flow is relevant for ArmadaXP A0 */ + u32 reg, freq_par, tmp; + u32 cs = 0; + + DEBUG_DFS_C("DDR3 - DFS - High To Low - Starting DFS procedure to Frequency - ", + freq, 1); + + /* target frequency - 100MHz */ + freq_par = ddr3_get_freq_parameter(freq, 0); + +#if defined(MV88F672X) + u32 hclk; + u32 cpu_freq = ddr3_get_cpu_freq(); + get_target_freq(cpu_freq, &tmp, &hclk); +#endif + + /* Configure - DRAM DLL final state after DFS is complete - Enable */ + reg = reg_read(REG_DFS_ADDR); + /* [0] - DfsDllNextState - Disable */ + reg |= (1 << REG_DFS_DLLNEXTSTATE_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Configure - XBAR Retry response during Block to enable internal + * access - Disable + */ + reg = reg_read(REG_METAL_MASK_ADDR); + /* [0] - RetryMask - Disable */ + reg &= ~(1 << REG_METAL_MASK_RETRY_OFFS); + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + /* Configure - Block new external transactions - Enable */ + reg = reg_read(REG_DFS_ADDR); + reg |= (1 << REG_DFS_BLOCK_OFFS); /* [1] - DfsBlock - Enable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Registered DIMM support */ + if (dram_info->reg_dimm) { + /* + * Configure - Disable Register DIMM CKE Power + * Down mode - CWA_RC + */ + reg = (0x9 & REG_SDRAM_OPERATION_CWA_RC_MASK) << + REG_SDRAM_OPERATION_CWA_RC_OFFS; + /* + * Configure - Disable Register DIMM CKE Power + * Down mode - CWA_DATA + */ + reg |= ((0 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + + /* + * Configure - Disable Register DIMM CKE Power + * Down mode - Set Delay - tMRD + */ + reg |= (0 << REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS); + + /* Configure - Issue CWA command with the above parameters */ + reg |= (REG_SDRAM_OPERATION_CMD_CWA & + ~(0xF << REG_SDRAM_OPERATION_CS_OFFS)); + + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for CWA operation completion */ + do { + reg = reg_read(REG_SDRAM_OPERATION_ADDR) & + (REG_SDRAM_OPERATION_CMD_MASK); + } while (reg); + + /* Configure - Disable outputs floating during Self Refresh */ + reg = reg_read(REG_REGISTERED_DRAM_CTRL_ADDR); + /* [15] - SRFloatEn - Disable */ + reg &= ~(1 << REG_REGISTERED_DRAM_CTRL_SR_FLOAT_OFFS); + /* 0x16D0 - DDR3 Registered DRAM Control */ + dfs_reg_write(REG_REGISTERED_DRAM_CTRL_ADDR, reg); + } + + /* Optional - Configure - DDR3_Rtt_nom_CS# */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)); + reg &= REG_DDR3_MR1_RTT_MASK; + dfs_reg_write(REG_DDR3_MR1_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* Configure - Move DRAM into Self Refresh */ + reg = reg_read(REG_DFS_ADDR); + reg |= (1 << REG_DFS_SR_OFFS); /* [2] - DfsSR - Enable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Poll - Wait for Self Refresh indication */ + do { + reg = ((reg_read(REG_DFS_ADDR)) & (1 << REG_DFS_ATSR_OFFS)); + } while (reg == 0x0); /* 0x1528 [3] - DfsAtSR - Wait for '1' */ + + /* Start of clock change procedure (PLL) */ +#if defined(MV88F672X) + /* avantaLP */ + /* Configure cpupll_clkdiv_reset_mask */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_DIVIDER_CNTRL0_MASK; + /* 0xE8264[7:0] 0xff CPU Clock Dividers Reset mask */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, (reg + 0xFF)); + + /* Configure cpu_clkdiv_reload_smooth */ + reg = reg_read(CPU_PLL_CNTRL0); + reg &= CPU_PLL_CNTRL0_RELOAD_SMOOTH_MASK; + /* 0xE8260 [15:8] 0x2 CPU Clock Dividers Reload Smooth enable */ + dfs_reg_write(CPU_PLL_CNTRL0, + (reg + (2 << CPU_PLL_CNTRL0_RELOAD_SMOOTH_OFFS))); + + /* Configure cpupll_clkdiv_relax_en */ + reg = reg_read(CPU_PLL_CNTRL0); + reg &= CPU_PLL_CNTRL0_RELAX_EN_MASK; + /* 0xE8260 [31:24] 0x2 Relax Enable */ + dfs_reg_write(CPU_PLL_CNTRL0, + (reg + (2 << CPU_PLL_CNTRL0_RELAX_EN_OFFS))); + + /* Configure cpupll_clkdiv_ddr_clk_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL1); + /* + * 0xE8268 [13:8] N Set Training clock: + * APLL Out Clock (VCO freq) / N = 100 MHz + */ + reg &= CPU_PLL_CLOCK_DIVIDER_CNTRL1_MASK; + reg |= (freq_par << 8); /* full Integer ratio from PLL-out to ddr-clk */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL1, reg); + + /* Configure cpupll_clkdiv_reload_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_RELOAD_RATIO_MASK; + /* 0xE8264 [8]=0x1 CPU Clock Dividers Reload Ratio trigger set */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, + (reg + (1 << CPU_PLL_CLOCK_RELOAD_RATIO_OFFS))); + + udelay(1); + + /* Configure cpupll_clkdiv_reload_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_RELOAD_RATIO_MASK; + /* 0xE8264 [8]=0x0 CPU Clock Dividers Reload Ratio trigger clear */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, reg); + + udelay(5); + +#else + /* + * Initial Setup - assure that the "load new ratio" is clear (bit 24) + * and in the same chance, block reassertions of reset [15:8] and + * force reserved bits[7:0]. + */ + reg = 0x0000FDFF; + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + /* + * RelaX whenever reset is asserted to that channel + * (good for any case) + */ + reg = 0x0000FF00; + /* 0x18704 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + reg = reg_read(REG_CPU_DIV_CLK_CTRL_2_ADDR) & + REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK; + + /* full Integer ratio from PLL-out to ddr-clk */ + reg |= (freq_par << REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS); + /* 0x1870C - CPU Div CLK control 3 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_2_ADDR, reg); + + /* + * Shut off clock enable to the DDRPHY clock channel (this is the "D"). + * All the rest are kept as is (forced, but could be read-modify-write). + * This is done now by RMW above. + */ + + /* Clock is not shut off gracefully - keep it running */ + reg = 0x000FFF02; + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_4_ADDR, reg); + + /* Wait before replacing the clock on the DDR Phy Channel. */ + udelay(1); + + /* + * This for triggering the frequency update. Bit[24] is the + * central control + * bits [23:16] == which channels to change ==2 ==> + * only DDR Phy (smooth transition) + * bits [15:8] == mask reset reassertion due to clock modification + * to these channels. + * bits [7:0] == not in use + */ + reg = 0x0102FDFF; + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(1); /* Wait 1usec */ + + /* + * Poll Div CLK status 0 register - indication that the clocks + * are active - 0x18718 [8] + */ + do { + reg = (reg_read(REG_CPU_DIV_CLK_STATUS_0_ADDR)) & + (1 << REG_CPU_DIV_CLK_ALL_STABLE_OFFS); + } while (reg == 0); + + /* + * Clean the CTRL0, to be ready for next resets and next requests + * of ratio modifications. + */ + reg = 0x000000FF; + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(5); +#endif + /* End of clock change procedure (PLL) */ + + /* Configure - Select normal clock for the DDR PHY - Enable */ + reg = reg_read(REG_DRAM_INIT_CTRL_STATUS_ADDR); + /* [16] - ddr_phy_trn_clk_sel - Enable */ + reg |= (1 << REG_DRAM_INIT_CTRL_TRN_CLK_OFFS); + /* 0x18488 - DRAM Init control status register */ + dfs_reg_write(REG_DRAM_INIT_CTRL_STATUS_ADDR, reg); + + /* Configure - Set Correct Ratio - 1:1 */ + /* [15] - Phy2UnitClkRatio = 0 - Set 1:1 Ratio between Dunit and Phy */ + + reg = reg_read(REG_DDR_IO_ADDR) & ~(1 << REG_DDR_IO_CLK_RATIO_OFFS); + dfs_reg_write(REG_DDR_IO_ADDR, reg); /* 0x1524 - DDR IO Register */ + + /* Configure - 2T Mode - Restore original configuration */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + /* [3:4] 2T - 1T Mode - low freq */ + reg &= ~(REG_DUNIT_CTRL_LOW_2T_MASK << REG_DUNIT_CTRL_LOW_2T_OFFS); + /* 0x1404 - DDR Controller Control Low Register */ + dfs_reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + + /* Configure - Restore CL and CWL - MRS Commands */ + reg = reg_read(REG_DFS_ADDR); + reg &= ~(REG_DFS_CL_NEXT_STATE_MASK << REG_DFS_CL_NEXT_STATE_OFFS); + reg &= ~(REG_DFS_CWL_NEXT_STATE_MASK << REG_DFS_CWL_NEXT_STATE_OFFS); + /* [8] - DfsCLNextState - MRS CL=6 after DFS (due to DLL-off mode) */ + reg |= (0x4 << REG_DFS_CL_NEXT_STATE_OFFS); + /* [12] - DfsCWLNextState - MRS CWL=6 after DFS (due to DLL-off mode) */ + reg |= (0x1 << REG_DFS_CWL_NEXT_STATE_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Poll - Wait for APLL + ADLLs lock on new frequency */ + do { + reg = (reg_read(REG_PHY_LOCK_STATUS_ADDR)) & + REG_PHY_LOCK_APLL_ADLL_STATUS_MASK; + /* 0x1674 [10:0] - Phy lock status Register */ + } while (reg != REG_PHY_LOCK_APLL_ADLL_STATUS_MASK); + + /* Configure - Reset the PHY Read FIFO and Write channels - Set Reset */ + reg = (reg_read(REG_SDRAM_CONFIG_ADDR) & REG_SDRAM_CONFIG_MASK); + /* [30:29] = 0 - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* + * Configure - DRAM Data PHY Read [30], Write [29] path + * reset - Release Reset + */ + reg = (reg_read(REG_SDRAM_CONFIG_ADDR) | ~REG_SDRAM_CONFIG_MASK); + /* [30:29] = '11' - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* Registered DIMM support */ + if (dram_info->reg_dimm) { + /* + * Configure - Change register DRAM operating speed + * (below 400MHz) - CWA_RC + */ + reg = (0xA & REG_SDRAM_OPERATION_CWA_RC_MASK) << + REG_SDRAM_OPERATION_CWA_RC_OFFS; + + /* + * Configure - Change register DRAM operating speed + * (below 400MHz) - CWA_DATA + */ + reg |= ((0x0 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + + /* Configure - Set Delay - tSTAB */ + reg |= (0x1 << REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS); + + /* Configure - Issue CWA command with the above parameters */ + reg |= (REG_SDRAM_OPERATION_CMD_CWA & + ~(0xF << REG_SDRAM_OPERATION_CS_OFFS)); + + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for CWA operation completion */ + do { + reg = reg_read(REG_SDRAM_OPERATION_ADDR) & + (REG_SDRAM_OPERATION_CMD_MASK); + } while (reg); + } + + /* Configure - Exit Self Refresh */ + /* [2] - DfsSR */ + reg = (reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_SR_OFFS)); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll - DFS Register - 0x1528 [3] - DfsAtSR - All DRAM devices + * on all ranks are NOT in self refresh mode + */ + do { + reg = ((reg_read(REG_DFS_ADDR)) & (1 << REG_DFS_ATSR_OFFS)); + } while (reg); /* Wait for '0' */ + + /* Configure - Issue Refresh command */ + /* [3-0] = 0x2 - Refresh Command, [11-8] - enabled Cs */ + reg = REG_SDRAM_OPERATION_CMD_RFRS; + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) + reg &= ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + } + + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* Configure - Block new external transactions - Disable */ + reg = reg_read(REG_DFS_ADDR); + reg &= ~(1 << REG_DFS_BLOCK_OFFS); /* [1] - DfsBlock - Disable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Configure - XBAR Retry response during Block to enable + * internal access - Disable + */ + reg = reg_read(REG_METAL_MASK_ADDR); + /* [0] - RetryMask - Enable */ + reg |= (1 << REG_METAL_MASK_RETRY_OFFS); + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + /* Configure - Set CL */ + reg = reg_read(REG_DDR3_MR0_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)) & + ~REG_DDR3_MR0_CL_MASK; + tmp = 0x4; /* CL=6 - 0x4 */ + reg |= ((tmp & 0x1) << REG_DDR3_MR0_CL_OFFS); + reg |= ((tmp & 0xE) << REG_DDR3_MR0_CL_HIGH_OFFS); + dfs_reg_write(REG_DDR3_MR0_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + + /* Configure - Set CWL */ + reg = reg_read(REG_DDR3_MR2_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)) + & ~(REG_DDR3_MR2_CWL_MASK << REG_DDR3_MR2_CWL_OFFS); + /* CWL=6 - 0x1 */ + reg |= ((0x1) << REG_DDR3_MR2_CWL_OFFS); + dfs_reg_write(REG_DDR3_MR2_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + DEBUG_DFS_C("DDR3 - DFS - High To Low - Ended successfuly - new Frequency - ", + freq, 1); + + return MV_OK; +#else + /* This Flow is relevant for Armada370 A0 and ArmadaXP Z1 */ + + u32 reg, freq_par; + u32 cs = 0; + + DEBUG_DFS_C("DDR3 - DFS - High To Low - Starting DFS procedure to Frequency - ", + freq, 1); + + /* target frequency - 100MHz */ + freq_par = ddr3_get_freq_parameter(freq, 0); + + reg = 0x0000FF00; + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + /* 0x1600 - ODPG_CNTRL_Control */ + reg = reg_read(REG_ODPG_CNTRL_ADDR); + /* [21] = 1 - auto refresh disable */ + reg |= (1 << REG_ODPG_CNTRL_OFFS); + dfs_reg_write(REG_ODPG_CNTRL_ADDR, reg); + + /* 0x1670 - PHY lock mask register */ + reg = reg_read(REG_PHY_LOCK_MASK_ADDR); + reg &= REG_PHY_LOCK_MASK_MASK; /* [11:0] = 0 */ + dfs_reg_write(REG_PHY_LOCK_MASK_ADDR, reg); + + reg = reg_read(REG_DFS_ADDR); /* 0x1528 - DFS register */ + + /* Disable reconfig */ + reg &= ~0x10; /* [4] - Enable reconfig MR registers after DFS_ERG */ + reg |= 0x1; /* [0] - DRAM DLL disabled after DFS */ + + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + reg = reg_read(REG_METAL_MASK_ADDR) & ~(1 << 0); /* [0] - disable */ + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + /* [1] - DFS Block enable */ + reg = reg_read(REG_DFS_ADDR) | (1 << REG_DFS_BLOCK_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* [2] - DFS Self refresh enable */ + reg = reg_read(REG_DFS_ADDR) | (1 << REG_DFS_SR_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll DFS Register - 0x1528 [3] - DfsAtSR - + * All DRAM devices on all ranks are in self refresh mode - + * DFS can be executed afterwards + */ + do { + reg = reg_read(REG_DFS_ADDR) & (1 << REG_DFS_ATSR_OFFS); + } while (reg == 0x0); /* Wait for '1' */ + + /* Disable ODT on DLL-off mode */ + dfs_reg_write(REG_SDRAM_ODT_CTRL_HIGH_ADDR, + REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK); + + /* [11:0] = 0 */ + reg = (reg_read(REG_PHY_LOCK_MASK_ADDR) & REG_PHY_LOCK_MASK_MASK); + /* 0x1670 - PHY lock mask register */ + dfs_reg_write(REG_PHY_LOCK_MASK_ADDR, reg); + + /* Add delay between entering SR and start ratio modification */ + udelay(1); + + /* + * Initial Setup - assure that the "load new ratio" is clear (bit 24) + * and in the same chance, block reassertions of reset [15:8] and + * force reserved bits[7:0]. + */ + reg = 0x0000FDFF; + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + /* + * RelaX whenever reset is asserted to that channel (good for any case) + */ + reg = 0x0000FF00; + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + reg = reg_read(REG_CPU_DIV_CLK_CTRL_3_ADDR) & + REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK; + /* Full Integer ratio from PLL-out to ddr-clk */ + reg |= (freq_par << REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS); + /* 0x1870C - CPU Div CLK control 3 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_3_ADDR, reg); + + /* + * Shut off clock enable to the DDRPHY clock channel (this is the "D"). + * All the rest are kept as is (forced, but could be read-modify-write). + * This is done now by RMW above. + */ + + /* Clock is not shut off gracefully - keep it running */ + reg = 0x000FFF02; + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_4_ADDR, reg); + + /* Wait before replacing the clock on the DDR Phy Channel. */ + udelay(1); + + /* + * This for triggering the frequency update. Bit[24] is the + * central control + * bits [23:16] == which channels to change ==2 ==> only DDR Phy + * (smooth transition) + * bits [15:8] == mask reset reassertion due to clock modification + * to these channels. + * bits [7:0] == not in use + */ + reg = 0x0102FDFF; + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(1); /* Wait 1usec */ + + /* + * Poll Div CLK status 0 register - indication that the clocks + * are active - 0x18718 [8] + */ + do { + reg = (reg_read(REG_CPU_DIV_CLK_STATUS_0_ADDR)) & + (1 << REG_CPU_DIV_CLK_ALL_STABLE_OFFS); + } while (reg == 0); + + /* + * Clean the CTRL0, to be ready for next resets and next requests of + * ratio modifications. + */ + reg = 0x000000FF; + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(5); + + /* Switch HCLK Mux to training clk (100Mhz), keep DFS request bit */ + reg = 0x20050000; + /* 0x18488 - DRAM Init control status register */ + dfs_reg_write(REG_DRAM_INIT_CTRL_STATUS_ADDR, reg); + + reg = reg_read(REG_DDR_IO_ADDR) & ~(1 << REG_DDR_IO_CLK_RATIO_OFFS); + /* [15] = 0 - Set 1:1 Ratio between Dunit and Phy */ + dfs_reg_write(REG_DDR_IO_ADDR, reg); /* 0x1524 - DDR IO Regist */ + + reg = reg_read(REG_DRAM_PHY_CONFIG_ADDR) & REG_DRAM_PHY_CONFIG_MASK; + /* [31:30]] - reset pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + reg = (reg_read(REG_DRAM_PHY_CONFIG_ADDR) | ~REG_DRAM_PHY_CONFIG_MASK); + /* [31:30] - normal pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + udelay(1); /* Wait 1usec */ + + /* 0x1404 */ + reg = (reg_read(REG_DUNIT_CTRL_LOW_ADDR) & 0xFFFFFFE7); + dfs_reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + + /* Poll Phy lock status register - APLL lock indication - 0x1674 */ + do { + reg = (reg_read(REG_PHY_LOCK_STATUS_ADDR)) & + REG_PHY_LOCK_STATUS_LOCK_MASK; + } while (reg != REG_PHY_LOCK_STATUS_LOCK_MASK); /* Wait for '0xFFF' */ + + reg = (reg_read(REG_SDRAM_CONFIG_ADDR) & REG_SDRAM_CONFIG_MASK); + /* [30:29] = 0 - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + reg = reg_read(REG_SDRAM_CONFIG_ADDR) | ~REG_SDRAM_CONFIG_MASK; + /* [30:29] = '11' - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + udelay(1000); /* Wait 1msec */ + + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* Config CL and CWL with MR0 and MR2 registers */ + reg = reg_read(REG_DDR3_MR0_ADDR); + reg &= ~0x74; /* CL [3:0]; [6:4],[2] */ + reg |= (1 << 5); /* CL = 4, CAS is 6 */ + dfs_reg_write(REG_DDR3_MR0_ADDR, reg); + reg = REG_SDRAM_OPERATION_CMD_MR0 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + reg = reg_read(REG_DDR3_MR2_ADDR); + reg &= ~0x38; /* CWL [5:3] */ + reg |= (1 << 3); /* CWL = 1, CWL is 6 */ + dfs_reg_write(REG_DDR3_MR2_ADDR, reg); + + reg = REG_SDRAM_OPERATION_CMD_MR2 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* Set current rd_sample_delay */ + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_SAMPLE_DELAYS_MASK << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + reg |= (5 << (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + dfs_reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, reg); + + /* Set current rd_ready_delay */ + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= ((6) << (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + dfs_reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + } + } + + /* [2] - DFS Self refresh disable */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_SR_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* [1] - DFS Block enable */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_BLOCK_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll DFS Register - 0x1528 [3] - DfsAtSR - + * All DRAM devices on all ranks are in self refresh mode - DFS can + * be executed afterwards + */ + do { + reg = reg_read(REG_DFS_ADDR) & (1 << REG_DFS_ATSR_OFFS); + } while (reg); /* Wait for '1' */ + + reg = (reg_read(REG_METAL_MASK_ADDR) | (1 << 0)); + /* [0] - Enable Dunit to crossbar retry */ + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + /* 0x1600 - PHY lock mask register */ + reg = reg_read(REG_ODPG_CNTRL_ADDR); + reg &= ~(1 << REG_ODPG_CNTRL_OFFS); /* [21] = 0 */ + dfs_reg_write(REG_ODPG_CNTRL_ADDR, reg); + + /* 0x1670 - PHY lock mask register */ + reg = reg_read(REG_PHY_LOCK_MASK_ADDR); + reg |= ~REG_PHY_LOCK_MASK_MASK; /* [11:0] = FFF */ + dfs_reg_write(REG_PHY_LOCK_MASK_ADDR, reg); + + DEBUG_DFS_C("DDR3 - DFS - High To Low - Ended successfuly - new Frequency - ", + freq, 1); + + return MV_OK; +#endif +} + +/* + * Name: ddr3_dfs_low_2_high + * Desc: + * Args: freq - target frequency + * Notes: + * Returns: MV_OK - success, MV_FAIL - fail + */ +int ddr3_dfs_low_2_high(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info) +{ +#if defined(MV88F78X60) || defined(MV88F672X) + /* This Flow is relevant for ArmadaXP A0 */ + u32 reg, freq_par, tmp; + u32 cs = 0; + + DEBUG_DFS_C("DDR3 - DFS - Low To High - Starting DFS procedure to Frequency - ", + freq, 1); + + /* target frequency - freq */ + freq_par = ddr3_get_freq_parameter(freq, ratio_2to1); + +#if defined(MV88F672X) + u32 hclk; + u32 cpu_freq = ddr3_get_cpu_freq(); + get_target_freq(cpu_freq, &tmp, &hclk); +#endif + + /* Configure - DRAM DLL final state after DFS is complete - Enable */ + reg = reg_read(REG_DFS_ADDR); + /* [0] - DfsDllNextState - Enable */ + reg &= ~(1 << REG_DFS_DLLNEXTSTATE_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Configure - XBAR Retry response during Block to enable + * internal access - Disable + */ + reg = reg_read(REG_METAL_MASK_ADDR); + /* [0] - RetryMask - Disable */ + reg &= ~(1 << REG_METAL_MASK_RETRY_OFFS); + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + /* Configure - Block new external transactions - Enable */ + reg = reg_read(REG_DFS_ADDR); + reg |= (1 << REG_DFS_BLOCK_OFFS); /* [1] - DfsBlock - Enable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Configure - Move DRAM into Self Refresh */ + reg = reg_read(REG_DFS_ADDR); + reg |= (1 << REG_DFS_SR_OFFS); /* [2] - DfsSR - Enable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Poll - Wait for Self Refresh indication */ + do { + reg = ((reg_read(REG_DFS_ADDR)) & (1 << REG_DFS_ATSR_OFFS)); + } while (reg == 0x0); /* 0x1528 [3] - DfsAtSR - Wait for '1' */ + + /* Start of clock change procedure (PLL) */ +#if defined(MV88F672X) + /* avantaLP */ + /* Configure cpupll_clkdiv_reset_mask */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_DIVIDER_CNTRL0_MASK; + /* 0xE8264[7:0] 0xff CPU Clock Dividers Reset mask */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, (reg + 0xFF)); + + /* Configure cpu_clkdiv_reload_smooth */ + reg = reg_read(CPU_PLL_CNTRL0); + reg &= CPU_PLL_CNTRL0_RELOAD_SMOOTH_MASK; + /* 0xE8260 [15:8] 0x2 CPU Clock Dividers Reload Smooth enable */ + dfs_reg_write(CPU_PLL_CNTRL0, + reg + (2 << CPU_PLL_CNTRL0_RELOAD_SMOOTH_OFFS)); + + /* Configure cpupll_clkdiv_relax_en */ + reg = reg_read(CPU_PLL_CNTRL0); + reg &= CPU_PLL_CNTRL0_RELAX_EN_MASK; + /* 0xE8260 [31:24] 0x2 Relax Enable */ + dfs_reg_write(CPU_PLL_CNTRL0, + reg + (2 << CPU_PLL_CNTRL0_RELAX_EN_OFFS)); + + /* Configure cpupll_clkdiv_ddr_clk_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL1); + /* + * 0xE8268 [13:8] N Set Training clock: + * APLL Out Clock (VCO freq) / N = 100 MHz + */ + reg &= CPU_PLL_CLOCK_DIVIDER_CNTRL1_MASK; + reg |= (freq_par << 8); /* full Integer ratio from PLL-out to ddr-clk */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL1, reg); + /* Configure cpupll_clkdiv_reload_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_RELOAD_RATIO_MASK; + /* 0xE8264 [8]=0x1 CPU Clock Dividers Reload Ratio trigger set */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, + reg + (1 << CPU_PLL_CLOCK_RELOAD_RATIO_OFFS)); + + udelay(1); + + /* Configure cpupll_clkdiv_reload_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_RELOAD_RATIO_MASK; + /* 0xE8264 [8]=0x0 CPU Clock Dividers Reload Ratio trigger clear */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, reg); + + udelay(5); + +#else + /* + * Initial Setup - assure that the "load new ratio" is clear (bit 24) + * and in the same chance, block reassertions of reset [15:8] + * and force reserved bits[7:0]. + */ + reg = 0x0000FFFF; + + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + /* + * RelaX whenever reset is asserted to that channel (good for any case) + */ + reg = 0x0000FF00; + /* 0x18704 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + reg = reg_read(REG_CPU_DIV_CLK_CTRL_2_ADDR) & + REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK; + reg |= (freq_par << REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS); + /* full Integer ratio from PLL-out to ddr-clk */ + /* 0x1870C - CPU Div CLK control 3 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_2_ADDR, reg); + + /* + * Shut off clock enable to the DDRPHY clock channel (this is the "D"). + * All the rest are kept as is (forced, but could be read-modify-write). + * This is done now by RMW above. + */ + reg = 0x000FFF02; + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_4_ADDR, reg); + + /* Wait before replacing the clock on the DDR Phy Channel. */ + udelay(1); + + reg = 0x0102FDFF; + /* + * This for triggering the frequency update. Bit[24] is the + * central control + * bits [23:16] == which channels to change ==2 ==> only DDR Phy + * (smooth transition) + * bits [15:8] == mask reset reassertion due to clock modification + * to these channels. + * bits [7:0] == not in use + */ + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(1); + + /* + * Poll Div CLK status 0 register - indication that the clocks + * are active - 0x18718 [8] + */ + do { + reg = reg_read(REG_CPU_DIV_CLK_STATUS_0_ADDR) & + (1 << REG_CPU_DIV_CLK_ALL_STABLE_OFFS); + } while (reg == 0); + + reg = 0x000000FF; + /* + * Clean the CTRL0, to be ready for next resets and next requests + * of ratio modifications. + */ + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); +#endif + /* End of clock change procedure (PLL) */ + + if (ratio_2to1) { + /* Configure - Select normal clock for the DDR PHY - Disable */ + reg = reg_read(REG_DRAM_INIT_CTRL_STATUS_ADDR); + /* [16] - ddr_phy_trn_clk_sel - Disable */ + reg &= ~(1 << REG_DRAM_INIT_CTRL_TRN_CLK_OFFS); + /* 0x18488 - DRAM Init control status register */ + dfs_reg_write(REG_DRAM_INIT_CTRL_STATUS_ADDR, reg); + } + + /* + * Configure - Set Correct Ratio - according to target ratio + * parameter - 2:1/1:1 + */ + if (ratio_2to1) { + /* + * [15] - Phy2UnitClkRatio = 1 - Set 2:1 Ratio between + * Dunit and Phy + */ + reg = reg_read(REG_DDR_IO_ADDR) | + (1 << REG_DDR_IO_CLK_RATIO_OFFS); + } else { + /* + * [15] - Phy2UnitClkRatio = 0 - Set 1:1 Ratio between + * Dunit and Phy + */ + reg = reg_read(REG_DDR_IO_ADDR) & + ~(1 << REG_DDR_IO_CLK_RATIO_OFFS); + } + dfs_reg_write(REG_DDR_IO_ADDR, reg); /* 0x1524 - DDR IO Register */ + + /* Configure - 2T Mode - Restore original configuration */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + /* [3:4] 2T - Restore value */ + reg &= ~(REG_DUNIT_CTRL_LOW_2T_MASK << REG_DUNIT_CTRL_LOW_2T_OFFS); + reg |= ((dram_info->mode_2t & REG_DUNIT_CTRL_LOW_2T_MASK) << + REG_DUNIT_CTRL_LOW_2T_OFFS); + /* 0x1404 - DDR Controller Control Low Register */ + dfs_reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + + /* Configure - Restore CL and CWL - MRS Commands */ + reg = reg_read(REG_DFS_ADDR); + reg &= ~(REG_DFS_CL_NEXT_STATE_MASK << REG_DFS_CL_NEXT_STATE_OFFS); + reg &= ~(REG_DFS_CWL_NEXT_STATE_MASK << REG_DFS_CWL_NEXT_STATE_OFFS); + + if (freq == DDR_400) { + if (dram_info->target_frequency == 0x8) + tmp = ddr3_cl_to_valid_cl(5); + else + tmp = ddr3_cl_to_valid_cl(6); + } else { + tmp = ddr3_cl_to_valid_cl(dram_info->cl); + } + + /* [8] - DfsCLNextState */ + reg |= ((tmp & REG_DFS_CL_NEXT_STATE_MASK) << REG_DFS_CL_NEXT_STATE_OFFS); + if (freq == DDR_400) { + /* [12] - DfsCWLNextState */ + reg |= (((0) & REG_DFS_CWL_NEXT_STATE_MASK) << + REG_DFS_CWL_NEXT_STATE_OFFS); + } else { + /* [12] - DfsCWLNextState */ + reg |= (((dram_info->cwl) & REG_DFS_CWL_NEXT_STATE_MASK) << + REG_DFS_CWL_NEXT_STATE_OFFS); + } + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Optional - Configure - DDR3_Rtt_nom_CS# */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)); + reg &= REG_DDR3_MR1_RTT_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + dfs_reg_write(REG_DDR3_MR1_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* Configure - Reset ADLLs - Set Reset */ + reg = reg_read(REG_DRAM_PHY_CONFIG_ADDR) & REG_DRAM_PHY_CONFIG_MASK; + /* [31:30]] - reset pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config Register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + /* Configure - Reset ADLLs - Release Reset */ + reg = reg_read(REG_DRAM_PHY_CONFIG_ADDR) | ~REG_DRAM_PHY_CONFIG_MASK; + /* [31:30] - normal pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + /* Poll - Wait for APLL + ADLLs lock on new frequency */ + do { + reg = reg_read(REG_PHY_LOCK_STATUS_ADDR) & + REG_PHY_LOCK_APLL_ADLL_STATUS_MASK; + /* 0x1674 [10:0] - Phy lock status Register */ + } while (reg != REG_PHY_LOCK_APLL_ADLL_STATUS_MASK); + + /* Configure - Reset the PHY SDR clock divider */ + if (ratio_2to1) { + /* Pup Reset Divider B - Set Reset */ + /* [28] - DataPupRdRST = 0 */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) & + ~(1 << REG_SDRAM_CONFIG_PUPRSTDIV_OFFS); + /* [28] - DataPupRdRST = 1 */ + tmp = reg_read(REG_SDRAM_CONFIG_ADDR) | + (1 << REG_SDRAM_CONFIG_PUPRSTDIV_OFFS); + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* Pup Reset Divider B - Release Reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, tmp); + } + + /* Configure - Reset the PHY Read FIFO and Write channels - Set Reset */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) & REG_SDRAM_CONFIG_MASK; + /* [30:29] = 0 - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* + * Configure - DRAM Data PHY Read [30], Write [29] path reset - + * Release Reset + */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) | ~REG_SDRAM_CONFIG_MASK; + /* [30:29] = '11' - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* Registered DIMM support */ + if (dram_info->reg_dimm) { + /* + * Configure - Change register DRAM operating speed + * (DDR3-1333 / DDR3-1600) - CWA_RC + */ + reg = (0xA & REG_SDRAM_OPERATION_CWA_RC_MASK) << + REG_SDRAM_OPERATION_CWA_RC_OFFS; + if (freq <= DDR_400) { + /* + * Configure - Change register DRAM operating speed + * (DDR3-800) - CWA_DATA + */ + reg |= ((0x0 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + } else if ((freq > DDR_400) && (freq <= DDR_533)) { + /* + * Configure - Change register DRAM operating speed + * (DDR3-1066) - CWA_DATA + */ + reg |= ((0x1 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + } else if ((freq > DDR_533) && (freq <= DDR_666)) { + /* + * Configure - Change register DRAM operating speed + * (DDR3-1333) - CWA_DATA + */ + reg |= ((0x2 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + } else { + /* + * Configure - Change register DRAM operating speed + * (DDR3-1600) - CWA_DATA + */ + reg |= ((0x3 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + } + + /* Configure - Set Delay - tSTAB */ + reg |= (0x1 << REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS); + /* Configure - Issue CWA command with the above parameters */ + reg |= (REG_SDRAM_OPERATION_CMD_CWA & + ~(0xF << REG_SDRAM_OPERATION_CS_OFFS)); + + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for CWA operation completion */ + do { + reg = reg_read(REG_SDRAM_OPERATION_ADDR) & + REG_SDRAM_OPERATION_CMD_MASK; + } while (reg); + } + + /* Configure - Exit Self Refresh */ + /* [2] - DfsSR */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_SR_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll - DFS Register - 0x1528 [3] - DfsAtSR - All DRAM + * devices on all ranks are NOT in self refresh mode + */ + do { + reg = reg_read(REG_DFS_ADDR) & (1 << REG_DFS_ATSR_OFFS); + } while (reg); /* Wait for '0' */ + + /* Configure - Issue Refresh command */ + /* [3-0] = 0x2 - Refresh Command, [11-8] - enabled Cs */ + reg = REG_SDRAM_OPERATION_CMD_RFRS; + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) + reg &= ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + } + + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* Configure - Block new external transactions - Disable */ + reg = reg_read(REG_DFS_ADDR); + reg &= ~(1 << REG_DFS_BLOCK_OFFS); /* [1] - DfsBlock - Disable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Configure - XBAR Retry response during Block to enable + * internal access - Disable + */ + reg = reg_read(REG_METAL_MASK_ADDR); + /* [0] - RetryMask - Enable */ + reg |= (1 << REG_METAL_MASK_RETRY_OFFS); + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + /* Configure - Set CL */ + reg = reg_read(REG_DDR3_MR0_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)) & + ~REG_DDR3_MR0_CL_MASK; + if (freq == DDR_400) + tmp = ddr3_cl_to_valid_cl(6); + else + tmp = ddr3_cl_to_valid_cl(dram_info->cl); + reg |= ((tmp & 0x1) << REG_DDR3_MR0_CL_OFFS); + reg |= ((tmp & 0xE) << REG_DDR3_MR0_CL_HIGH_OFFS); + dfs_reg_write(REG_DDR3_MR0_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + + /* Configure - Set CWL */ + reg = reg_read(REG_DDR3_MR2_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)) & + ~(REG_DDR3_MR2_CWL_MASK << REG_DDR3_MR2_CWL_OFFS); + if (freq == DDR_400) + reg |= ((0) << REG_DDR3_MR2_CWL_OFFS); + else + reg |= ((dram_info->cwl) << REG_DDR3_MR2_CWL_OFFS); + dfs_reg_write(REG_DDR3_MR2_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + DEBUG_DFS_C("DDR3 - DFS - Low To High - Ended successfuly - new Frequency - ", + freq, 1); + + return MV_OK; + +#else + + /* This Flow is relevant for Armada370 A0 and ArmadaXP Z1 */ + + u32 reg, freq_par, tmp; + u32 cs = 0; + + DEBUG_DFS_C("DDR3 - DFS - Low To High - Starting DFS procedure to Frequency - ", + freq, 1); + + /* target frequency - freq */ + freq_par = ddr3_get_freq_parameter(freq, ratio_2to1); + + reg = 0x0000FF00; + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + /* 0x1600 - PHY lock mask register */ + reg = reg_read(REG_ODPG_CNTRL_ADDR); + reg |= (1 << REG_ODPG_CNTRL_OFFS); /* [21] = 1 */ + dfs_reg_write(REG_ODPG_CNTRL_ADDR, reg); + + /* 0x1670 - PHY lock mask register */ + reg = reg_read(REG_PHY_LOCK_MASK_ADDR); + reg &= REG_PHY_LOCK_MASK_MASK; /* [11:0] = 0 */ + dfs_reg_write(REG_PHY_LOCK_MASK_ADDR, reg); + + /* Enable reconfig MR Registers after DFS */ + reg = reg_read(REG_DFS_ADDR); /* 0x1528 - DFS register */ + /* [4] - Disable - reconfig MR registers after DFS_ERG */ + reg &= ~0x11; + /* [0] - Enable - DRAM DLL after DFS */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Disable DRAM Controller to crossbar retry */ + /* [0] - disable */ + reg = reg_read(REG_METAL_MASK_ADDR) & ~(1 << 0); + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + /* Enable DRAM Blocking */ + /* [1] - DFS Block enable */ + reg = reg_read(REG_DFS_ADDR) | (1 << REG_DFS_BLOCK_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Enable Self refresh */ + /* [2] - DFS Self refresh enable */ + reg = reg_read(REG_DFS_ADDR) | (1 << REG_DFS_SR_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll DFS Register - All DRAM devices on all ranks are in + * self refresh mode - DFS can be executed afterwards + */ + /* 0x1528 [3] - DfsAtSR */ + do { + reg = reg_read(REG_DFS_ADDR) & (1 << REG_DFS_ATSR_OFFS); + } while (reg == 0x0); /* Wait for '1' */ + + /* + * Set Correct Ratio - if freq>MARGIN_FREQ use 2:1 ratio + * else use 1:1 ratio + */ + if (ratio_2to1) { + /* [15] = 1 - Set 2:1 Ratio between Dunit and Phy */ + reg = reg_read(REG_DDR_IO_ADDR) | + (1 << REG_DDR_IO_CLK_RATIO_OFFS); + } else { + /* [15] = 0 - Set 1:1 Ratio between Dunit and Phy */ + reg = reg_read(REG_DDR_IO_ADDR) & + ~(1 << REG_DDR_IO_CLK_RATIO_OFFS); + } + dfs_reg_write(REG_DDR_IO_ADDR, reg); /* 0x1524 - DDR IO Register */ + + /* Switch HCLK Mux from (100Mhz) [16]=0, keep DFS request bit */ + reg = 0x20040000; + /* + * [29] - training logic request DFS, [28:27] - + * preload patterns frequency [18] + */ + + /* 0x18488 - DRAM Init control status register */ + dfs_reg_write(REG_DRAM_INIT_CTRL_STATUS_ADDR, reg); + + /* Add delay between entering SR and start ratio modification */ + udelay(1); + + /* + * Initial Setup - assure that the "load new ratio" is clear (bit 24) + * and in the same chance, block reassertions of reset [15:8] and + * force reserved bits[7:0]. + */ + reg = 0x0000FFFF; + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + /* + * RelaX whenever reset is asserted to that channel (good for any case) + */ + reg = 0x0000FF00; + /* 0x18704 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + reg = reg_read(REG_CPU_DIV_CLK_CTRL_3_ADDR) & + REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK; + reg |= (freq_par << REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS); + /* Full Integer ratio from PLL-out to ddr-clk */ + /* 0x1870C - CPU Div CLK control 3 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_3_ADDR, reg); + + /* + * Shut off clock enable to the DDRPHY clock channel (this is the "D"). + * All the rest are kept as is (forced, but could be read-modify-write). + * This is done now by RMW above. + */ + + reg = 0x000FFF02; + + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_4_ADDR, reg); + + /* Wait before replacing the clock on the DDR Phy Channel. */ + udelay(1); + + reg = 0x0102FDFF; + /* + * This for triggering the frequency update. Bit[24] is the + * central control + * bits [23:16] == which channels to change ==2 ==> only DDR Phy + * (smooth transition) + * bits [15:8] == mask reset reassertion due to clock modification + * to these channels. + * bits [7:0] == not in use + */ + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(1); + + /* + * Poll Div CLK status 0 register - indication that the clocks are + * active - 0x18718 [8] + */ + do { + reg = reg_read(REG_CPU_DIV_CLK_STATUS_0_ADDR) & + (1 << REG_CPU_DIV_CLK_ALL_STABLE_OFFS); + } while (reg == 0); + + reg = 0x000000FF; + /* + * Clean the CTRL0, to be ready for next resets and next requests of + * ratio modifications. + */ + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(5); + + if (ratio_2to1) { + /* Pup Reset Divider B - Set Reset */ + /* [28] = 0 - Pup Reset Divider B */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) & ~(1 << 28); + /* [28] = 1 - Pup Reset Divider B */ + tmp = reg_read(REG_SDRAM_CONFIG_ADDR) | (1 << 28); + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* Pup Reset Divider B - Release Reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, tmp); + } + + /* DRAM Data PHYs ADLL Reset - Set Reset */ + reg = (reg_read(REG_DRAM_PHY_CONFIG_ADDR) & REG_DRAM_PHY_CONFIG_MASK); + /* [31:30]] - reset pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config Register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + udelay(25); + + /* APLL lock indication - Poll Phy lock status Register - 0x1674 [9] */ + do { + reg = reg_read(REG_PHY_LOCK_STATUS_ADDR) & + (1 << REG_PHY_LOCK_STATUS_LOCK_OFFS); + } while (reg == 0); + + /* DRAM Data PHYs ADLL Reset - Release Reset */ + reg = reg_read(REG_DRAM_PHY_CONFIG_ADDR) | ~REG_DRAM_PHY_CONFIG_MASK; + /* [31:30] - normal pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + udelay(10000); /* Wait 10msec */ + + /* + * APLL lock indication - Poll Phy lock status Register - 0x1674 [11:0] + */ + do { + reg = reg_read(REG_PHY_LOCK_STATUS_ADDR) & + REG_PHY_LOCK_STATUS_LOCK_MASK; + } while (reg != REG_PHY_LOCK_STATUS_LOCK_MASK); + + /* DRAM Data PHY Read [30], Write [29] path reset - Set Reset */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) & REG_SDRAM_CONFIG_MASK; + /* [30:29] = 0 - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* DRAM Data PHY Read [30], Write [29] path reset - Release Reset */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) | ~REG_SDRAM_CONFIG_MASK; + /* [30:29] = '11' - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* Disable DFS Reconfig */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << 4); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* [2] - DFS Self refresh disable */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_SR_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll DFS Register - 0x1528 [3] - DfsAtSR - All DRAM devices on + * all ranks are NOT in self refresh mode + */ + do { + reg = reg_read(REG_DFS_ADDR) & (1 << REG_DFS_ATSR_OFFS); + } while (reg); /* Wait for '0' */ + + /* 0x1404 */ + reg = (reg_read(REG_DUNIT_CTRL_LOW_ADDR) & 0xFFFFFFE7) | 0x2; + + /* Configure - 2T Mode - Restore original configuration */ + /* [3:4] 2T - Restore value */ + reg &= ~(REG_DUNIT_CTRL_LOW_2T_MASK << REG_DUNIT_CTRL_LOW_2T_OFFS); + reg |= ((dram_info->mode_2t & REG_DUNIT_CTRL_LOW_2T_MASK) << + REG_DUNIT_CTRL_LOW_2T_OFFS); + dfs_reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + + udelay(1); /* Wait 1us */ + + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = (reg_read(REG_DDR3_MR1_ADDR)); + /* DLL Enable */ + reg &= ~(1 << REG_DDR3_MR1_DLL_ENA_OFFS); + dfs_reg_write(REG_DDR3_MR1_ADDR, reg); + + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* DLL Reset - MR0 */ + reg = reg_read(REG_DDR3_MR0_ADDR); + dfs_reg_write(REG_DDR3_MR0_ADDR, reg); + + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR0 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + reg = reg_read(REG_DDR3_MR0_ADDR); + reg &= ~0x74; /* CL [3:0]; [6:4],[2] */ + + if (freq == DDR_400) + tmp = ddr3_cl_to_valid_cl(6) & 0xF; + else + tmp = ddr3_cl_to_valid_cl(dram_info->cl) & 0xF; + + reg |= ((tmp & 0x1) << 2); + reg |= ((tmp >> 1) << 4); /* to bit 4 */ + dfs_reg_write(REG_DDR3_MR0_ADDR, reg); + + reg = REG_SDRAM_OPERATION_CMD_MR0 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + reg = reg_read(REG_DDR3_MR2_ADDR); + reg &= ~0x38; /* CWL [5:3] */ + /* CWL = 0 ,for 400 MHg is 5 */ + if (freq != DDR_400) + reg |= dram_info->cwl << REG_DDR3_MR2_CWL_OFFS; + dfs_reg_write(REG_DDR3_MR2_ADDR, reg); + reg = REG_SDRAM_OPERATION_CMD_MR2 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* Set current rd_sample_delay */ + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_SAMPLE_DELAYS_MASK << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + reg |= (dram_info->cl << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + dfs_reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, reg); + + /* Set current rd_ready_delay */ + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= ((dram_info->cl + 1) << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + dfs_reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + } + } + + /* Enable ODT on DLL-on mode */ + dfs_reg_write(REG_SDRAM_ODT_CTRL_HIGH_ADDR, 0); + + /* [1] - DFS Block disable */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_BLOCK_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Change DDR frequency to 100MHz procedure: */ + /* 0x1600 - PHY lock mask register */ + reg = reg_read(REG_ODPG_CNTRL_ADDR); + reg &= ~(1 << REG_ODPG_CNTRL_OFFS); /* [21] = 0 */ + dfs_reg_write(REG_ODPG_CNTRL_ADDR, reg); + + /* Change DDR frequency to 100MHz procedure: */ + /* 0x1670 - PHY lock mask register */ + reg = reg_read(REG_PHY_LOCK_MASK_ADDR); + reg |= ~REG_PHY_LOCK_MASK_MASK; /* [11:0] = FFF */ + dfs_reg_write(REG_PHY_LOCK_MASK_ADDR, reg); + + reg = reg_read(REG_METAL_MASK_ADDR) | (1 << 0); /* [0] - disable */ + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + DEBUG_DFS_C("DDR3 - DFS - Low To High - Ended successfuly - new Frequency - ", + freq, 1); + return MV_OK; +#endif +} diff --git a/drivers/ddr/mvebu/ddr3_dqs.c b/drivers/ddr/mvebu/ddr3_dqs.c new file mode 100644 index 0000000..71a986d --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_dqs.c @@ -0,0 +1,1374 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_hw_training.h" + +/* + * Debug + */ +#define DEBUG_DQS_C(s, d, l) \ + DEBUG_DQS_S(s); DEBUG_DQS_D(d, l); DEBUG_DQS_S("\n") +#define DEBUG_DQS_FULL_C(s, d, l) \ + DEBUG_DQS_FULL_S(s); DEBUG_DQS_FULL_D(d, l); DEBUG_DQS_FULL_S("\n") +#define DEBUG_DQS_RESULTS_C(s, d, l) \ + DEBUG_DQS_RESULTS_S(s); DEBUG_DQS_RESULTS_D(d, l); DEBUG_DQS_RESULTS_S("\n") +#define DEBUG_PER_DQ_C(s, d, l) \ + puts(s); printf("%x", d); puts("\n") + +#define DEBUG_DQS_RESULTS_S(s) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%s", s) +#define DEBUG_DQS_RESULTS_D(d, l) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%x", d) + +#define DEBUG_PER_DQ_S(s) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_3, "%s", s) +#define DEBUG_PER_DQ_D(d, l) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_3, "%x", d) +#define DEBUG_PER_DQ_DD(d, l) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_3, "%d", d) + +#ifdef MV_DEBUG_DQS +#define DEBUG_DQS_S(s) puts(s) +#define DEBUG_DQS_D(d, l) printf("%x", d) +#else +#define DEBUG_DQS_S(s) +#define DEBUG_DQS_D(d, l) +#endif + +#ifdef MV_DEBUG_DQS_FULL +#define DEBUG_DQS_FULL_S(s) puts(s) +#define DEBUG_DQS_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_DQS_FULL_S(s) +#define DEBUG_DQS_FULL_D(d, l) +#endif + +/* State machine for centralization - find low & high limit */ +enum { + PUP_ADLL_LIMITS_STATE_FAIL, + PUP_ADLL_LIMITS_STATE_PASS, + PUP_ADLL_LIMITS_STATE_FAIL_AFTER_PASS, +}; + +/* Hold centralization low results */ +static int centralization_low_limit[MAX_PUP_NUM] = { 0 }; +/* Hold centralization high results */ +static int centralization_high_limit[MAX_PUP_NUM] = { 0 }; + +int ddr3_find_adll_limits(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, int is_tx); +int ddr3_check_window_limits(u32 pup, int high_limit, int low_limit, int is_tx, + int *size_valid); +static int ddr3_center_calc(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx); +int ddr3_special_pattern_i_search(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx, u32 special_pattern_pup); +int ddr3_special_pattern_ii_search(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx, u32 special_pattern_pup); +int ddr3_set_dqs_centralization_results(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx); + +#ifdef MV88F78X60 +extern u32 killer_pattern_32b[DQ_NUM][LEN_SPECIAL_PATTERN]; +extern u32 killer_pattern_64b[DQ_NUM][LEN_SPECIAL_PATTERN]; +extern int per_bit_data[MAX_PUP_NUM][DQ_NUM]; +#else +extern u32 killer_pattern[DQ_NUM][LEN_16BIT_KILLER_PATTERN]; +extern u32 killer_pattern_32b[DQ_NUM][LEN_SPECIAL_PATTERN]; +#if defined(MV88F672X) +extern int per_bit_data[MAX_PUP_NUM][DQ_NUM]; +#endif +#endif +extern u32 special_pattern[DQ_NUM][LEN_SPECIAL_PATTERN]; + +static u32 *ddr3_dqs_choose_pattern(MV_DRAM_INFO *dram_info, u32 victim_dq) +{ + u32 *pattern_ptr; + + /* Choose pattern */ + switch (dram_info->ddr_width) { +#if defined(MV88F672X) + case 16: + pattern_ptr = (u32 *)&killer_pattern[victim_dq]; + break; +#endif + case 32: + pattern_ptr = (u32 *)&killer_pattern_32b[victim_dq]; + break; +#if defined(MV88F78X60) + case 64: + pattern_ptr = (u32 *)&killer_pattern_64b[victim_dq]; + break; +#endif + default: +#if defined(MV88F78X60) + pattern_ptr = (u32 *)&killer_pattern_32b[victim_dq]; +#else + pattern_ptr = (u32 *)&killer_pattern[victim_dq]; +#endif + break; + } + + return pattern_ptr; +} + +/* + * Name: ddr3_dqs_centralization_rx + * Desc: Execute the DQS centralization RX phase. + * Args: dram_info + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_dqs_centralization_rx(MV_DRAM_INFO *dram_info) +{ + u32 cs, ecc, reg; + int status; + + DEBUG_DQS_S("DDR3 - DQS Centralization RX - Starting procedure\n"); + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_DQS_S("DDR3 - DQS Centralization RX - SW Override Enabled\n"); + + reg = (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + /* Loop for each CS */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + DEBUG_DQS_FULL_C("DDR3 - DQS Centralization RX - CS - ", + (u32) cs, 1); + + for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { + + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg |= (dram_info->ecc_ena * + ecc << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + if (ecc) + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization RX - ECC Mux Enabled\n"); + else + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization RX - ECC Mux Disabled\n"); + + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization RX - Find all limits\n"); + + status = ddr3_find_adll_limits(dram_info, cs, + ecc, 0); + if (MV_OK != status) + return status; + + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization RX - Start calculating center\n"); + + status = ddr3_center_calc(dram_info, cs, ecc, + 0); + if (MV_OK != status) + return status; + } + } + } + + /* ECC Support - Disable ECC MUX */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + return MV_OK; +} + +/* + * Name: ddr3_dqs_centralization_tx + * Desc: Execute the DQS centralization TX phase. + * Args: dram_info + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_dqs_centralization_tx(MV_DRAM_INFO *dram_info) +{ + u32 cs, ecc, reg; + int status; + + DEBUG_DQS_S("DDR3 - DQS Centralization TX - Starting procedure\n"); + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_DQS_S("DDR3 - DQS Centralization TX - SW Override Enabled\n"); + + reg = (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + /* Loop for each CS */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + DEBUG_DQS_FULL_C("DDR3 - DQS Centralization TX - CS - ", + (u32) cs, 1); + for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg |= (dram_info->ecc_ena * + ecc << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + if (ecc) + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization TX - ECC Mux Enabled\n"); + else + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization TX - ECC Mux Disabled\n"); + + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization TX - Find all limits\n"); + + status = ddr3_find_adll_limits(dram_info, cs, + ecc, 1); + if (MV_OK != status) + return status; + + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization TX - Start calculating center\n"); + + status = ddr3_center_calc(dram_info, cs, ecc, + 1); + if (MV_OK != status) + return status; + } + } + } + + /* ECC Support - Disable ECC MUX */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + return MV_OK; +} + +/* + * Name: ddr3_find_adll_limits + * Desc: Execute the Find ADLL limits phase. + * Args: dram_info + * cs + * ecc_ena + * is_tx Indicate whether Rx or Tx + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_find_adll_limits(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, int is_tx) +{ + u32 victim_dq, pup, tmp; + u32 adll_addr; + u32 max_pup; /* maximal pup index */ + u32 pup_mask = 0; + u32 unlock_pup; /* bit array of un locked pups */ + u32 new_unlock_pup; /* bit array of compare failed pups */ + u32 curr_adll; + u32 adll_start_val; /* adll start loop value - for rx or tx limit */ + u32 high_limit; /* holds found High Limit */ + u32 low_limit; /* holds found Low Limit */ + int win_valid; + int update_win; + u32 sdram_offset; + u32 uj, cs_count, cs_tmp, ii; + u32 *pattern_ptr; + u32 dq; + u32 adll_end_val; /* adll end of loop val - for rx or tx limit */ + u8 analog_pbs[DQ_NUM][MAX_PUP_NUM][DQ_NUM][2]; + u8 analog_pbs_sum[MAX_PUP_NUM][DQ_NUM][2]; + int pup_adll_limit_state[MAX_PUP_NUM]; /* hold state of each pup */ + + adll_addr = ((is_tx == 1) ? PUP_DQS_WR : PUP_DQS_RD); + adll_end_val = ((is_tx == 1) ? ADLL_MIN : ADLL_MAX); + adll_start_val = ((is_tx == 1) ? ADLL_MAX : ADLL_MIN); + max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); + + DEBUG_DQS_FULL_S("DDR3 - DQS Find Limits - Starting Find ADLL Limits\n"); + + /* init the array */ + for (pup = 0; pup < max_pup; pup++) { + centralization_low_limit[pup] = ADLL_MIN; + centralization_high_limit[pup] = ADLL_MAX; + } + + /* Killer Pattern */ + cs_count = 0; + for (cs_tmp = 0; cs_tmp < cs; cs_tmp++) { + if (dram_info->cs_ena & (1 << cs_tmp)) + cs_count++; + } + sdram_offset = cs_count * (SDRAM_CS_SIZE + 1); + sdram_offset += ((is_tx == 1) ? + SDRAM_DQS_TX_OFFS : SDRAM_DQS_RX_OFFS); + + /* Prepare pup masks */ + for (pup = 0; pup < max_pup; pup++) + pup_mask |= (1 << pup); + + for (pup = 0; pup < max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + analog_pbs_sum[pup][dq][0] = adll_start_val; + analog_pbs_sum[pup][dq][1] = adll_end_val; + } + } + + /* Loop - use different pattern for each victim_dq */ + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + DEBUG_DQS_FULL_C("DDR3 - DQS Find Limits - Victim DQ - ", + (u32)victim_dq, 1); + /* + * The pups 3 bit arrays represent state machine. with + * 3 stages for each pup. + * 1. fail and didn't get pass in earlier compares. + * 2. pass compare + * 3. fail after pass - end state. + * The window limits are the adll values where the adll + * was in the pass stage. + */ + + /* Set all states to Fail (1st state) */ + for (pup = 0; pup < max_pup; pup++) + pup_adll_limit_state[pup] = PUP_ADLL_LIMITS_STATE_FAIL; + + /* Set current valid pups */ + unlock_pup = pup_mask; + + /* Set ADLL to start value */ + curr_adll = adll_start_val; + +#if defined(MV88F78X60) + for (pup = 0; pup < max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + analog_pbs[victim_dq][pup][dq][0] = + adll_start_val; + analog_pbs[victim_dq][pup][dq][1] = + adll_end_val; + per_bit_data[pup][dq] = 0; + } + } +#endif + + for (uj = 0; uj < ADLL_MAX; uj++) { + DEBUG_DQS_FULL_C("DDR3 - DQS Find Limits - Setting ADLL to ", + curr_adll, 2); + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + tmp = ((is_tx == 1) ? curr_adll + + dram_info->wl_val[cs] + [pup * (1 - ecc) + ecc * ECC_PUP] + [D] : curr_adll); + ddr3_write_pup_reg(adll_addr, cs, pup + + (ecc * ECC_PUP), 0, tmp); + } + } + + /* Choose pattern */ + pattern_ptr = ddr3_dqs_choose_pattern(dram_info, + victim_dq); + + /* '1' - means pup failed, '0' - means pup pass */ + new_unlock_pup = 0; + + /* Read and compare results for Victim_DQ# */ + for (ii = 0; ii < 3; ii++) { + u32 tmp = 0; + if (MV_OK != ddr3_sdram_dqs_compare(dram_info, + unlock_pup, &tmp, + pattern_ptr, + LEN_KILLER_PATTERN, + sdram_offset + + LEN_KILLER_PATTERN * + 4 * victim_dq, + is_tx, 0, NULL, + 0)) + return MV_DDR3_TRAINING_ERR_DRAM_COMPARE; + + new_unlock_pup |= tmp; + } + + pup = 0; + DEBUG_DQS_FULL_C("DDR3 - DQS Find Limits - UnlockPup: ", + unlock_pup, 2); + DEBUG_DQS_FULL_C("DDR3 - DQS Find Limits - NewUnlockPup: ", + new_unlock_pup, 2); + + /* Update pup state */ + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 0) { + DEBUG_DQS_FULL_C("DDR3 - DQS Find Limits - Skipping pup ", + pup, 1); + continue; + } + + /* + * Still didn't find the window limit of the pup + */ + if (IS_PUP_ACTIVE(new_unlock_pup, pup) == 1) { + /* Current compare result == fail */ + if (pup_adll_limit_state[pup] == + PUP_ADLL_LIMITS_STATE_PASS) { + /* + * If now it failed but passed + * earlier + */ + DEBUG_DQS_S("DDR3 - DQS Find Limits - PASS to FAIL: CS - "); + DEBUG_DQS_D(cs, 1); + DEBUG_DQS_S(", DQ - "); + DEBUG_DQS_D(victim_dq, 1); + DEBUG_DQS_S(", Pup - "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_S(", ADLL - "); + DEBUG_DQS_D(curr_adll, 2); + DEBUG_DQS_S("\n"); + +#if defined(MV88F78X60) + for (dq = 0; dq < DQ_NUM; dq++) { + if ((analog_pbs[victim_dq][pup][dq][0] != adll_start_val) + && (analog_pbs[victim_dq][pup] + [dq][1] == adll_end_val)) + analog_pbs + [victim_dq] + [pup][dq] + [1] = + curr_adll; + } +#endif + win_valid = 1; + update_win = 0; + + /* Keep min / max limit value */ + if (is_tx == 0) { + /* RX - found upper limit */ + if (centralization_high_limit[pup] > + (curr_adll - 1)) { + high_limit = + curr_adll - 1; + low_limit = + centralization_low_limit[pup]; + update_win = 1; + } + } else { + /* TX - found lower limit */ + if (centralization_low_limit[pup] < (curr_adll + 1)) { + high_limit = + centralization_high_limit + [pup]; + low_limit = + curr_adll + 1; + update_win = + 1; + } + } + + if (update_win == 1) { + /* + * Before updating + * window limits we need + * to check that the + * limits are valid + */ + if (MV_OK != + ddr3_check_window_limits + (pup, high_limit, + low_limit, is_tx, + &win_valid)) + return MV_DDR3_TRAINING_ERR_WIN_LIMITS; + + if (win_valid == 1) { + /* + * Window limits + * should be + * updated + */ + centralization_low_limit + [pup] = + low_limit; + centralization_high_limit + [pup] = + high_limit; + } + } + + if (win_valid == 1) { + /* Found end of window - lock the pup */ + pup_adll_limit_state[pup] = + PUP_ADLL_LIMITS_STATE_FAIL_AFTER_PASS; + unlock_pup &= ~(1 << pup); + } else { + /* Probably false pass - reset status */ + pup_adll_limit_state[pup] = + PUP_ADLL_LIMITS_STATE_FAIL; + +#if defined(MV88F78X60) + /* Clear logging array of win size (per Dq) */ + for (dq = 0; + dq < DQ_NUM; + dq++) { + analog_pbs + [victim_dq] + [pup][dq] + [0] = + adll_start_val; + analog_pbs + [victim_dq] + [pup][dq] + [1] = + adll_end_val; + per_bit_data + [pup][dq] + = 0; + } +#endif + } + } + } else { + /* Current compare result == pass */ + if (pup_adll_limit_state[pup] == + PUP_ADLL_LIMITS_STATE_FAIL) { + /* If now it passed but failed earlier */ + DEBUG_DQS_S("DDR3 - DQS Find Limits - FAIL to PASS: CS - "); + DEBUG_DQS_D(cs, 1); + DEBUG_DQS_S(", DQ - "); + DEBUG_DQS_D(victim_dq, 1); + DEBUG_DQS_S(", Pup - "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_S(", ADLL - "); + DEBUG_DQS_D(curr_adll, 2); + DEBUG_DQS_S("\n"); + +#if defined(MV88F78X60) + for (dq = 0; dq < DQ_NUM; + dq++) { + if (analog_pbs[victim_dq][pup][dq][0] == adll_start_val) + analog_pbs + [victim_dq] + [pup][dq] + [0] = + curr_adll; + } +#endif + /* Found start of window */ + pup_adll_limit_state[pup] = + PUP_ADLL_LIMITS_STATE_PASS; + + /* Keep min / max limit value */ + if (is_tx == 0) { + /* RX - found low limit */ + if (centralization_low_limit[pup] <= curr_adll) + centralization_low_limit + [pup] = + curr_adll; + } else { + /* TX - found high limit */ + if (centralization_high_limit[pup] >= curr_adll) + centralization_high_limit + [pup] = + curr_adll; + } + } + } + } + + if (unlock_pup == 0) { + /* Found limit to all pups */ + DEBUG_DQS_FULL_S("DDR3 - DQS Find Limits - found PUP limit\n"); + break; + } + + /* + * Increment / decrement (Move to right / left + * one phase - ADLL) dqs RX / TX delay (for all un + * lock pups + */ + if (is_tx == 0) + curr_adll++; + else + curr_adll--; + } + + if (unlock_pup != 0) { + /* + * Found pups that didn't reach to the end of the + * state machine + */ + DEBUG_DQS_C("DDR3 - DQS Find Limits - Pups that didn't reached end of the state machine: ", + unlock_pup, 1); + + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + if (pup_adll_limit_state[pup] == + PUP_ADLL_LIMITS_STATE_FAIL) { + /* ERROR - found fail for all window size */ + DEBUG_DQS_S("DDR3 - DQS Find Limits - Got FAIL for the complete range on pup - "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_C(" victim DQ ", + victim_dq, 1); + + /* For debug - set min limit to illegal limit */ + centralization_low_limit[pup] + = ADLL_ERROR; + /* + * In case the pup is in mode + * PASS - the limit is the min + * / max adll, no need to + * update because of the results + * array default value + */ + return MV_DDR3_TRAINING_ERR_PUP_RANGE; + } + } + } + } + } + + DEBUG_DQS_S("DDR3 - DQS Find Limits - DQ values per victim results:\n"); + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + for (pup = 0; pup < max_pup; pup++) { + DEBUG_DQS_S("Victim DQ-"); + DEBUG_DQS_D(victim_dq, 1); + DEBUG_DQS_S(", PUP-"); + DEBUG_DQS_D(pup, 1); + for (dq = 0; dq < DQ_NUM; dq++) { + DEBUG_DQS_S(", DQ-"); + DEBUG_DQS_D(dq, 1); + DEBUG_DQS_S(",S-"); + DEBUG_DQS_D(analog_pbs[victim_dq][pup][dq] + [0], 2); + DEBUG_DQS_S(",E-"); + DEBUG_DQS_D(analog_pbs[victim_dq][pup][dq] + [1], 2); + + if (is_tx == 0) { + if (analog_pbs[victim_dq][pup][dq][0] + > analog_pbs_sum[pup][dq][0]) + analog_pbs_sum[pup][dq][0] = + analog_pbs[victim_dq][pup] + [dq][0]; + if (analog_pbs[victim_dq][pup][dq][1] + < analog_pbs_sum[pup][dq][1]) + analog_pbs_sum[pup][dq][1] = + analog_pbs[victim_dq][pup] + [dq][1]; + } else { + if (analog_pbs[victim_dq][pup][dq][0] + < analog_pbs_sum[pup][dq][0]) + analog_pbs_sum[pup][dq][0] = + analog_pbs[victim_dq][pup] + [dq][0]; + if (analog_pbs[victim_dq][pup][dq][1] + > analog_pbs_sum[pup][dq][1]) + analog_pbs_sum[pup][dq][1] = + analog_pbs[victim_dq][pup] + [dq][1]; + } + } + DEBUG_DQS_S("\n"); + } + } + + if (ddr3_get_log_level() >= MV_LOG_LEVEL_3) { + u32 dq; + + DEBUG_PER_DQ_S("\n########## LOG LEVEL 3(Windows margins per-DQ) ##########\n"); + if (is_tx) { + DEBUG_PER_DQ_C("DDR3 - TX CS: ", cs, 1); + } else { + DEBUG_PER_DQ_C("DDR3 - RX CS: ", cs, 1); + } + + if (ecc == 0) { + DEBUG_PER_DQ_S("\n DATA RESULTS:\n"); + } else { + DEBUG_PER_DQ_S("\n ECC RESULTS:\n"); + } + + /* Since all dq has the same value we take 0 as representive */ + dq = 0; + for (pup = 0; pup < max_pup; pup++) { + if (ecc == 0) { + DEBUG_PER_DQ_S("\nBYTE:"); + DEBUG_PER_DQ_D(pup, 1); + DEBUG_PER_DQ_S("\n"); + } else { + DEBUG_PER_DQ_S("\nECC BYTE:\n"); + } + DEBUG_PER_DQ_S(" DQ's LOW HIGH WIN-SIZE\n"); + DEBUG_PER_DQ_S("============================================\n"); + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + if (ecc == 0) { + DEBUG_PER_DQ_S("DQ["); + DEBUG_PER_DQ_DD((victim_dq + + DQ_NUM * pup), 2); + DEBUG_PER_DQ_S("]"); + } else { + DEBUG_PER_DQ_S("CB["); + DEBUG_PER_DQ_DD(victim_dq, 2); + DEBUG_PER_DQ_S("]"); + } + if (is_tx) { + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D(analog_pbs[victim_dq][pup][dq][1], 2); /* low value */ + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D(analog_pbs[victim_dq][pup][dq][0], 2); /* high value */ + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D(analog_pbs[victim_dq][pup][dq][0] - analog_pbs[victim_dq][pup][dq][1], 2); /* win-size */ + } else { + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D(analog_pbs[victim_dq][pup][dq][0], 2); /* low value */ + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D((analog_pbs[victim_dq][pup][dq][1] - 1), 2); /* high value */ + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D(analog_pbs[victim_dq][pup][dq][1] - analog_pbs[victim_dq][pup][dq][0], 2); /* win-size */ + } + DEBUG_PER_DQ_S("\n"); + } + } + DEBUG_PER_DQ_S("\n"); + } + + if (is_tx) { + DEBUG_DQS_S("DDR3 - DQS TX - Find Limits - DQ values Summary:\n"); + } else { + DEBUG_DQS_S("DDR3 - DQS RX - Find Limits - DQ values Summary:\n"); + } + + for (pup = 0; pup < max_pup; pup++) { + DEBUG_DQS_S("PUP-"); + DEBUG_DQS_D(pup, 1); + for (dq = 0; dq < DQ_NUM; dq++) { + DEBUG_DQS_S(", DQ-"); + DEBUG_DQS_D(dq, 1); + DEBUG_DQS_S(",S-"); + DEBUG_DQS_D(analog_pbs_sum[pup][dq][0], 2); + DEBUG_DQS_S(",E-"); + DEBUG_DQS_D(analog_pbs_sum[pup][dq][1], 2); + } + DEBUG_DQS_S("\n"); + } + + if (is_tx) { + DEBUG_DQS_S("DDR3 - DQS TX - Find Limits - DQ values Summary:\n"); + } else { + DEBUG_DQS_S("DDR3 - DQS RX - Find Limits - DQ values Summary:\n"); + } + + for (pup = 0; pup < max_pup; pup++) { + if (max_pup == 1) { + /* For ECC PUP */ + DEBUG_DQS_S("DDR3 - DQS8"); + } else { + DEBUG_DQS_S("DDR3 - DQS"); + DEBUG_DQS_D(pup, 1); + } + + for (dq = 0; dq < DQ_NUM; dq++) { + DEBUG_DQS_S(", DQ-"); + DEBUG_DQS_D(dq, 1); + DEBUG_DQS_S("::S-"); + DEBUG_DQS_D(analog_pbs_sum[pup][dq][0], 2); + DEBUG_DQS_S(",E-"); + DEBUG_DQS_D(analog_pbs_sum[pup][dq][1], 2); + } + DEBUG_DQS_S("\n"); + } + + DEBUG_DQS_S("DDR3 - DQS Find Limits - Ended\n"); + + return MV_OK; +} + +/* + * Name: ddr3_check_window_limits + * Desc: Check window High & Low limits. + * Args: pup pup index + * high_limit window high limit + * low_limit window low limit + * is_tx Indicate whether Rx or Tx + * size_valid Indicate whether window size is valid + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_check_window_limits(u32 pup, int high_limit, int low_limit, int is_tx, + int *size_valid) +{ + DEBUG_DQS_FULL_S("DDR3 - DQS Check Win Limits - Starting\n"); + + if (low_limit > high_limit) { + DEBUG_DQS_S("DDR3 - DQS Check Win Limits - Pup "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_S(" Low Limit grater than High Limit\n"); + *size_valid = 0; + return MV_OK; + } + + /* + * Check that window size is valid, if not it was probably false pass + * before + */ + if ((high_limit - low_limit) < MIN_WIN_SIZE) { + /* + * Since window size is too small probably there was false + * pass + */ + *size_valid = 0; + + DEBUG_DQS_S("DDR3 - DQS Check Win Limits - Pup "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_S(" Window size is smaller than MIN_WIN_SIZE\n"); + + } else if ((high_limit - low_limit) > ADLL_MAX) { + *size_valid = 0; + + DEBUG_DQS_S("DDR3 - DQS Check Win Limits - Pup "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_S + (" Window size is bigger than max ADLL taps (31) Exiting.\n"); + + return MV_FAIL; + + } else { + *size_valid = 1; + + DEBUG_DQS_FULL_S("DDR3 - DQS Check Win Limits - Pup "); + DEBUG_DQS_FULL_D(pup, 1); + DEBUG_DQS_FULL_C(" window size is ", (high_limit - low_limit), + 2); + } + + return MV_OK; +} + +/* + * Name: ddr3_center_calc + * Desc: Execute the calculate the center of windows phase. + * Args: pDram Info + * is_tx Indicate whether Rx or Tx + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_center_calc(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx) +{ + /* bit array of pups that need specail search */ + u32 special_pattern_i_pup = 0; + u32 special_pattern_ii_pup = 0; + u32 pup; + u32 max_pup; + + max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); + + for (pup = 0; pup < max_pup; pup++) { + if (is_tx == 0) { + /* Check special pattern I */ + /* + * Special pattern Low limit search - relevant only + * for Rx, win size < threshold and low limit = 0 + */ + if (((centralization_high_limit[pup] - + centralization_low_limit[pup]) < VALID_WIN_THRS) + && (centralization_low_limit[pup] == MIN_DELAY)) + special_pattern_i_pup |= (1 << pup); + + /* Check special pattern II */ + /* + * Special pattern High limit search - relevant only + * for Rx, win size < threshold and high limit = 31 + */ + if (((centralization_high_limit[pup] - + centralization_low_limit[pup]) < VALID_WIN_THRS) + && (centralization_high_limit[pup] == MAX_DELAY)) + special_pattern_ii_pup |= (1 << pup); + } + } + + /* Run special pattern Low limit search - for relevant pup */ + if (special_pattern_i_pup != 0) { + DEBUG_DQS_S("DDR3 - DQS Center Calc - Entering special pattern I for Low limit search\n"); + if (MV_OK != + ddr3_special_pattern_i_search(dram_info, cs, ecc, is_tx, + special_pattern_i_pup)) + return MV_DDR3_TRAINING_ERR_DQS_LOW_LIMIT_SEARCH; + } + + /* Run special pattern High limit search - for relevant pup */ + if (special_pattern_ii_pup != 0) { + DEBUG_DQS_S("DDR3 - DQS Center Calc - Entering special pattern II for High limit search\n"); + if (MV_OK != + ddr3_special_pattern_ii_search(dram_info, cs, ecc, is_tx, + special_pattern_ii_pup)) + return MV_DDR3_TRAINING_ERR_DQS_HIGH_LIMIT_SEARCH; + } + + /* Set adll to center = (General_High_limit + General_Low_limit)/2 */ + return ddr3_set_dqs_centralization_results(dram_info, cs, ecc, is_tx); +} + +/* + * Name: ddr3_special_pattern_i_search + * Desc: Execute special pattern low limit search. + * Args: + * special_pattern_pup The pups that need the special search + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_special_pattern_i_search(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx, u32 special_pattern_pup) +{ + u32 victim_dq; /* loop index - victim DQ */ + u32 adll_idx; + u32 pup; + u32 unlock_pup; /* bit array of the unlock pups */ + u32 first_fail; /* bit array - of pups that get first fail */ + u32 new_lockup_pup; /* bit array of compare failed pups */ + u32 pass_pup; /* bit array of compare pass pup */ + u32 sdram_offset; + u32 max_pup; + u32 comp_val; + u32 special_res[MAX_PUP_NUM]; /* hold tmp results */ + + DEBUG_DQS_S("DDR3 - DQS - Special Pattern I Search - Starting\n"); + + max_pup = ecc + (1 - ecc) * dram_info->num_of_std_pups; + + /* Init the temporary results to max ADLL value */ + for (pup = 0; pup < max_pup; pup++) + special_res[pup] = ADLL_MAX; + + /* Run special pattern for all DQ - use the same pattern */ + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + unlock_pup = special_pattern_pup; + first_fail = 0; + + sdram_offset = cs * SDRAM_CS_SIZE + SDRAM_DQS_RX_OFFS + + LEN_KILLER_PATTERN * 4 * victim_dq; + + for (pup = 0; pup < max_pup; pup++) { + /* Set adll value per PUP. adll = high limit per pup */ + if (IS_PUP_ACTIVE(unlock_pup, pup)) { + /* only for pups that need special search */ + ddr3_write_pup_reg(PUP_DQS_RD, cs, + pup + (ecc * ECC_PUP), 0, + centralization_high_limit + [pup]); + } + } + + adll_idx = 0; + do { + /* + * Perform read and compare simultaneously for all + * un-locked MC use the special pattern mask + */ + new_lockup_pup = 0; + + if (MV_OK != + ddr3_sdram_dqs_compare(dram_info, unlock_pup, + &new_lockup_pup, + special_pattern + [victim_dq], + LEN_SPECIAL_PATTERN, + sdram_offset, 0, + 0, NULL, 1)) + return MV_FAIL; + + DEBUG_DQS_S("DDR3 - DQS - Special I - ADLL value is: "); + DEBUG_DQS_D(adll_idx, 2); + DEBUG_DQS_S(", UnlockPup: "); + DEBUG_DQS_D(unlock_pup, 2); + DEBUG_DQS_S(", NewLockPup: "); + DEBUG_DQS_D(new_lockup_pup, 2); + DEBUG_DQS_S("\n"); + + if (unlock_pup != new_lockup_pup) + DEBUG_DQS_S("DDR3 - DQS - Special I - Some Pup passed!\n"); + + /* Search for pups with passed compare & already fail */ + pass_pup = first_fail & ~new_lockup_pup & unlock_pup; + first_fail |= new_lockup_pup; + unlock_pup &= ~pass_pup; + + /* Get pass pups */ + if (pass_pup != 0) { + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(pass_pup, pup) == + 1) { + /* If pup passed and has first fail = 1 */ + /* keep min value of ADLL max value - current adll */ + /* (centralization_high_limit[pup] + adll_idx) = current adll !!! */ + comp_val = + (ADLL_MAX - + (centralization_high_limit + [pup] + adll_idx)); + + DEBUG_DQS_C + ("DDR3 - DQS - Special I - Pup - ", + pup, 1); + DEBUG_DQS_C + (" comp_val = ", + comp_val, 2); + + if (comp_val < + special_res[pup]) { + special_res[pup] = + comp_val; + centralization_low_limit + [pup] = + (-1) * + comp_val; + + DEBUG_DQS_C + ("DDR3 - DQS - Special I - Pup - ", + pup, 1); + DEBUG_DQS_C + (" Changed Low limit to ", + centralization_low_limit + [pup], 2); + } + } + } + } + + /* + * Did all PUP found missing window? + * Check for each pup if adll (different for each pup) + * reach maximum if reach max value - lock the pup + * if not - increment (Move to right one phase - ADLL) + * dqs RX delay + */ + adll_idx++; + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + /* Check only unlocked pups */ + if ((centralization_high_limit[pup] + + adll_idx) >= ADLL_MAX) { + /* reach maximum - lock the pup */ + DEBUG_DQS_C("DDR3 - DQS - Special I - reach maximum - lock pup ", + pup, 1); + unlock_pup &= ~(1 << pup); + } else { + /* Didn't reach maximum - increment ADLL */ + ddr3_write_pup_reg(PUP_DQS_RD, + cs, + pup + + (ecc * + ECC_PUP), 0, + (centralization_high_limit + [pup] + + adll_idx)); + } + } + } + } while (unlock_pup != 0); + } + + return MV_OK; +} + +/* + * Name: ddr3_special_pattern_ii_search + * Desc: Execute special pattern high limit search. + * Args: + * special_pattern_pup The pups that need the special search + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_special_pattern_ii_search(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx, u32 special_pattern_pup) +{ + u32 victim_dq; /* loop index - victim DQ */ + u32 adll_idx; + u32 pup; + u32 unlock_pup; /* bit array of the unlock pups */ + u32 first_fail; /* bit array - of pups that get first fail */ + u32 new_lockup_pup; /* bit array of compare failed pups */ + u32 pass_pup; /* bit array of compare pass pup */ + u32 sdram_offset; + u32 max_pup; + u32 comp_val; + u32 special_res[MAX_PUP_NUM]; /* hold tmp results */ + + DEBUG_DQS_S("DDR3 - DQS - Special Pattern II Search - Starting\n"); + + max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); + + /* init the tmporary results to max ADLL value */ + for (pup = 0; pup < max_pup; pup++) + special_res[pup] = ADLL_MAX; + + sdram_offset = cs * SDRAM_CS_SIZE + SDRAM_DQS_RX_OFFS; + + /* run special pattern for all DQ - use the same pattern */ + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + unlock_pup = special_pattern_pup; + first_fail = 0; + + for (pup = 0; pup < max_pup; pup++) { + /* Set adll value per PUP. adll = 0 */ + if (IS_PUP_ACTIVE(unlock_pup, pup)) { + /* Only for pups that need special search */ + ddr3_write_pup_reg(PUP_DQS_RD, cs, + pup + (ecc * ECC_PUP), 0, + ADLL_MIN); + } + } + + adll_idx = 0; + do { + /* + * Perform read and compare simultaneously for all + * un-locked MC use the special pattern mask + */ + new_lockup_pup = 0; + + if (MV_OK != ddr3_sdram_dqs_compare( + dram_info, unlock_pup, &new_lockup_pup, + special_pattern[victim_dq], + LEN_SPECIAL_PATTERN, + sdram_offset, 0, 0, NULL, 0)) + return MV_FAIL; + + DEBUG_DQS_S("DDR3 - DQS - Special II - ADLL value is "); + DEBUG_DQS_D(adll_idx, 2); + DEBUG_DQS_S("unlock_pup "); + DEBUG_DQS_D(unlock_pup, 1); + DEBUG_DQS_S("new_lockup_pup "); + DEBUG_DQS_D(new_lockup_pup, 1); + DEBUG_DQS_S("\n"); + + if (unlock_pup != new_lockup_pup) { + DEBUG_DQS_S("DDR3 - DQS - Special II - Some Pup passed!\n"); + } + + /* Search for pups with passed compare & already fail */ + pass_pup = first_fail & ~new_lockup_pup & unlock_pup; + first_fail |= new_lockup_pup; + unlock_pup &= ~pass_pup; + + /* Get pass pups */ + if (pass_pup != 0) { + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(pass_pup, pup) == + 1) { + /* If pup passed and has first fail = 1 */ + /* keep min value of ADLL max value - current adll */ + /* (adll_idx) = current adll !!! */ + comp_val = adll_idx; + + DEBUG_DQS_C("DDR3 - DQS - Special II - Pup - ", + pup, 1); + DEBUG_DQS_C(" comp_val = ", + comp_val, 1); + + if (comp_val < + special_res[pup]) { + special_res[pup] = + comp_val; + centralization_high_limit + [pup] = + ADLL_MAX + + comp_val; + + DEBUG_DQS_C + ("DDR3 - DQS - Special II - Pup - ", + pup, 1); + DEBUG_DQS_C + (" Changed High limit to ", + centralization_high_limit + [pup], 2); + } + } + } + } + + /* + * Did all PUP found missing window? + * Check for each pup if adll (different for each pup) + * reach maximum if reach max value - lock the pup + * if not - increment (Move to right one phase - ADLL) + * dqs RX delay + */ + adll_idx++; + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + /* Check only unlocked pups */ + if ((adll_idx) >= ADLL_MAX) { + /* Reach maximum - lock the pup */ + DEBUG_DQS_C("DDR3 - DQS - Special II - reach maximum - lock pup ", + pup, 1); + unlock_pup &= ~(1 << pup); + } else { + /* Didn't reach maximum - increment ADLL */ + ddr3_write_pup_reg(PUP_DQS_RD, + cs, + pup + + (ecc * + ECC_PUP), 0, + (adll_idx)); + } + } + } + } while (unlock_pup != 0); + } + + return MV_OK; +} + +/* + * Name: ddr3_set_dqs_centralization_results + * Desc: Set to HW the DQS centralization phase results. + * Args: + * is_tx Indicates whether to set Tx or RX results + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_set_dqs_centralization_results(MV_DRAM_INFO *dram_info, u32 cs, + u32 ecc, int is_tx) +{ + u32 pup, pup_num; + int addl_val; + u32 max_pup; + + max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); + + DEBUG_DQS_RESULTS_S("\n############ LOG LEVEL 2(Windows margins) ############\n");; + + if (is_tx) { + DEBUG_DQS_RESULTS_C("DDR3 - DQS TX - Set Dqs Centralization Results - CS: ", + cs, 1); + } else { + DEBUG_DQS_RESULTS_C("DDR3 - DQS RX - Set Dqs Centralization Results - CS: ", + cs, 1); + } + + /* Set adll to center = (General_High_limit + General_Low_limit)/2 */ + DEBUG_DQS_RESULTS_S("\nDQS LOW HIGH WIN-SIZE Set\n"); + DEBUG_DQS_RESULTS_S("==============================================\n"); + for (pup = 0; pup < max_pup; pup++) { + addl_val = (centralization_high_limit[pup] + + centralization_low_limit[pup]) / 2; + + pup_num = pup * (1 - ecc) + ecc * ECC_PUP; + + DEBUG_DQS_RESULTS_D(pup_num, 1); + DEBUG_DQS_RESULTS_S(" 0x"); + DEBUG_DQS_RESULTS_D(centralization_low_limit[pup], 2); + DEBUG_DQS_RESULTS_S(" 0x"); + DEBUG_DQS_RESULTS_D(centralization_high_limit[pup], 2); + DEBUG_DQS_RESULTS_S(" 0x"); + DEBUG_DQS_RESULTS_D(centralization_high_limit[pup] - + centralization_low_limit[pup], 2); + DEBUG_DQS_RESULTS_S(" 0x"); + DEBUG_DQS_RESULTS_D(addl_val, 2); + DEBUG_DQS_RESULTS_S("\n"); + + if (addl_val < ADLL_MIN) { + addl_val = ADLL_MIN; + DEBUG_DQS_RESULTS_S("DDR3 - DQS - Setting ADLL value for Pup to MIN (since it was lower than 0)\n"); + } + + if (addl_val > ADLL_MAX) { + addl_val = ADLL_MAX; + DEBUG_DQS_RESULTS_S("DDR3 - DQS - Setting ADLL value for Pup to MAX (since it was higher than 31)\n"); + } + + if (is_tx) { + ddr3_write_pup_reg(PUP_DQS_WR, cs, pup_num, 0, + addl_val + + dram_info->wl_val[cs][pup_num][D]); + } else { + ddr3_write_pup_reg(PUP_DQS_RD, cs, pup_num, 0, + addl_val); + } + } + + return MV_OK; +} + +/* + * Set training patterns + */ +int ddr3_load_dqs_patterns(MV_DRAM_INFO *dram_info) +{ + u32 cs, cs_count, cs_tmp, victim_dq; + u32 sdram_addr; + u32 *pattern_ptr; + + /* Loop for each CS */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + cs_count = 0; + for (cs_tmp = 0; cs_tmp < cs; cs_tmp++) { + if (dram_info->cs_ena & (1 << cs_tmp)) + cs_count++; + } + + /* Init killer pattern */ + sdram_addr = (cs_count * (SDRAM_CS_SIZE + 1) + + SDRAM_DQS_RX_OFFS); + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + pattern_ptr = ddr3_dqs_choose_pattern(dram_info, + victim_dq); + if (MV_OK != ddr3_sdram_dqs_compare( + dram_info, (u32)NULL, NULL, + pattern_ptr, LEN_KILLER_PATTERN, + sdram_addr + LEN_KILLER_PATTERN * + 4 * victim_dq, 1, 0, NULL, + 0)) + return MV_DDR3_TRAINING_ERR_DQS_PATTERN; + } + + /* Init special-killer pattern */ + sdram_addr = (cs_count * (SDRAM_CS_SIZE + 1) + + SDRAM_DQS_RX_SPECIAL_OFFS); + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + if (MV_OK != ddr3_sdram_dqs_compare( + dram_info, (u32)NULL, NULL, + special_pattern[victim_dq], + LEN_KILLER_PATTERN, sdram_addr + + LEN_KILLER_PATTERN * 4 * victim_dq, + 1, 0, NULL, 0)) + return MV_DDR3_TRAINING_ERR_DQS_PATTERN; + } + } + } + + return MV_OK; +} diff --git a/drivers/ddr/mvebu/ddr3_hw_training.c b/drivers/ddr/mvebu/ddr3_hw_training.c new file mode 100644 index 0000000..a8c5e6a --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_hw_training.c @@ -0,0 +1,1115 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" +#include "ddr3_hw_training.h" +#include "xor.h" + +#ifdef MV88F78X60 +#include "ddr3_patterns_64bit.h" +#else +#include "ddr3_patterns_16bit.h" +#if defined(MV88F672X) +#include "ddr3_patterns_16bit.h" +#endif +#endif + +/* + * Debug + */ + +#define DEBUG_MAIN_C(s, d, l) \ + DEBUG_MAIN_S(s); DEBUG_MAIN_D(d, l); DEBUG_MAIN_S("\n") +#define DEBUG_MAIN_FULL_C(s, d, l) \ + DEBUG_MAIN_FULL_S(s); DEBUG_MAIN_FULL_D(d, l); DEBUG_MAIN_FULL_S("\n") + +#ifdef MV_DEBUG_MAIN +#define DEBUG_MAIN_S(s) puts(s) +#define DEBUG_MAIN_D(d, l) printf("%x", d) +#else +#define DEBUG_MAIN_S(s) +#define DEBUG_MAIN_D(d, l) +#endif + +#ifdef MV_DEBUG_MAIN_FULL +#define DEBUG_MAIN_FULL_S(s) puts(s) +#define DEBUG_MAIN_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_MAIN_FULL_S(s) +#define DEBUG_MAIN_FULL_D(d, l) +#endif + +#ifdef MV_DEBUG_SUSPEND_RESUME +#define DEBUG_SUSPEND_RESUME_S(s) puts(s) +#define DEBUG_SUSPEND_RESUME_D(d, l) printf("%x", d) +#else +#define DEBUG_SUSPEND_RESUME_S(s) +#define DEBUG_SUSPEND_RESUME_D(d, l) +#endif + +static u32 ddr3_sw_wl_rl_debug; +static u32 ddr3_run_pbs = 1; + +void ddr3_print_version(void) +{ + puts("DDR3 Training Sequence - Ver 5.7."); +} + +void ddr3_set_sw_wl_rl_debug(u32 val) +{ + ddr3_sw_wl_rl_debug = val; +} + +void ddr3_set_pbs(u32 val) +{ + ddr3_run_pbs = val; +} + +int ddr3_hw_training(u32 target_freq, u32 ddr_width, int xor_bypass, + u32 scrub_offs, u32 scrub_size, int dqs_clk_aligned, + int debug_mode, int reg_dimm_skip_wl) +{ + /* A370 has no PBS mechanism */ + __maybe_unused u32 first_loop_flag = 0; + u32 freq, reg; + MV_DRAM_INFO dram_info; + int ratio_2to1 = 0; + int tmp_ratio = 1; + int status; + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 1\n"); + + memset(&dram_info, 0, sizeof(dram_info)); + dram_info.num_cs = ddr3_get_cs_num_from_reg(); + dram_info.cs_ena = ddr3_get_cs_ena_from_reg(); + dram_info.target_frequency = target_freq; + dram_info.ddr_width = ddr_width; + dram_info.num_of_std_pups = ddr_width / PUP_SIZE; + dram_info.rl400_bug = 0; + dram_info.multi_cs_mr_support = 0; +#ifdef MV88F67XX + dram_info.rl400_bug = 1; +#endif + + /* Ignore ECC errors - if ECC is enabled */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR); + if (reg & (1 << REG_SDRAM_CONFIG_ECC_OFFS)) { + dram_info.ecc_ena = 1; + reg |= (1 << REG_SDRAM_CONFIG_IERR_OFFS); + reg_write(REG_SDRAM_CONFIG_ADDR, reg); + } else { + dram_info.ecc_ena = 0; + } + + reg = reg_read(REG_SDRAM_CONFIG_ADDR); + if (reg & (1 << REG_SDRAM_CONFIG_REGDIMM_OFFS)) + dram_info.reg_dimm = 1; + else + dram_info.reg_dimm = 0; + + dram_info.num_of_total_pups = ddr_width / PUP_SIZE + dram_info.ecc_ena; + + /* Get target 2T value */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + dram_info.mode_2t = (reg >> REG_DUNIT_CTRL_LOW_2T_OFFS) & + REG_DUNIT_CTRL_LOW_2T_MASK; + + /* Get target CL value */ +#ifdef MV88F67XX + reg = reg_read(REG_DDR3_MR0_ADDR) >> 2; +#else + reg = reg_read(REG_DDR3_MR0_CS_ADDR) >> 2; +#endif + + reg = (((reg >> 1) & 0xE) | (reg & 0x1)) & 0xF; + dram_info.cl = ddr3_valid_cl_to_cl(reg); + + /* Get target CWL value */ +#ifdef MV88F67XX + reg = reg_read(REG_DDR3_MR2_ADDR) >> REG_DDR3_MR2_CWL_OFFS; +#else + reg = reg_read(REG_DDR3_MR2_CS_ADDR) >> REG_DDR3_MR2_CWL_OFFS; +#endif + + reg &= REG_DDR3_MR2_CWL_MASK; + dram_info.cwl = reg; +#if !defined(MV88F67XX) + /* A370 has no PBS mechanism */ +#if defined(MV88F78X60) + if ((dram_info.target_frequency > DDR_400) && (ddr3_run_pbs)) + first_loop_flag = 1; +#else + /* first_loop_flag = 1; skip mid freq at ALP/A375 */ + if ((dram_info.target_frequency > DDR_400) && (ddr3_run_pbs) && + (mv_ctrl_revision_get() >= UMC_A0)) + first_loop_flag = 1; + else + first_loop_flag = 0; +#endif +#endif + + freq = dram_info.target_frequency; + + /* Set ODT to always on */ + ddr3_odt_activate(1); + + /* Init XOR */ + mv_sys_xor_init(&dram_info); + + /* Get DRAM/HCLK ratio */ + if (reg_read(REG_DDR_IO_ADDR) & (1 << REG_DDR_IO_CLK_RATIO_OFFS)) + ratio_2to1 = 1; + + /* + * Xor Bypass - ECC support in AXP is currently available for 1:1 + * modes frequency modes. + * Not all frequency modes support the ddr3 training sequence + * (Only 1200/300). + * Xor Bypass allows using the Xor initializations and scrubbing + * inside the ddr3 training sequence without running the training + * itself. + */ + if (xor_bypass == 0) { + if (ddr3_run_pbs) { + DEBUG_MAIN_S("DDR3 Training Sequence - Run with PBS.\n"); + } else { + DEBUG_MAIN_S("DDR3 Training Sequence - Run without PBS.\n"); + } + + if (dram_info.target_frequency > DFS_MARGIN) { + tmp_ratio = 0; + freq = DDR_100; + + if (dram_info.reg_dimm == 1) + freq = DDR_300; + + if (MV_OK != ddr3_dfs_high_2_low(freq, &dram_info)) { + /* Set low - 100Mhz DDR Frequency by HW */ + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Dfs High2Low)\n"); + return MV_DDR3_TRAINING_ERR_DFS_H2L; + } + + if ((dram_info.reg_dimm == 1) && + (reg_dimm_skip_wl == 0)) { + if (MV_OK != + ddr3_write_leveling_hw_reg_dimm(freq, + &dram_info)) + DEBUG_MAIN_S("DDR3 Training Sequence - Registered DIMM Low WL - SKIP\n"); + } + + if (ddr3_get_log_level() >= MV_LOG_LEVEL_1) + ddr3_print_freq(freq); + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 2\n"); + } else { + if (!dqs_clk_aligned) { +#ifdef MV88F67XX + /* + * If running training sequence without DFS, + * we must run Write leveling before writing + * the patterns + */ + + /* + * ODT - Multi CS system use SW WL, + * Single CS System use HW WL + */ + if (dram_info.cs_ena > 1) { + if (MV_OK != + ddr3_write_leveling_sw( + freq, tmp_ratio, + &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Sw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_SW; + } + } else { + if (MV_OK != + ddr3_write_leveling_hw(freq, + &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } +#else + if (MV_OK != ddr3_write_leveling_hw( + freq, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hw)\n"); + if (ddr3_sw_wl_rl_debug) { + if (MV_OK != + ddr3_write_leveling_sw( + freq, tmp_ratio, + &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Sw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_SW; + } + } else { + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } +#endif + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 3\n"); + } + + if (MV_OK != ddr3_load_patterns(&dram_info, 0)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Loading Patterns)\n"); + return MV_DDR3_TRAINING_ERR_LOAD_PATTERNS; + } + + /* + * TODO: + * The mainline U-Boot port of the bin_hdr DDR training code + * needs a delay of minimum 20ms here (10ms is a bit too short + * and the CPU hangs). The bin_hdr code doesn't have this delay. + * To be save here, lets add a delay of 50ms here. + * + * Tested on the Marvell DB-MV784MP-GP board + */ + mdelay(50); + + do { + freq = dram_info.target_frequency; + tmp_ratio = ratio_2to1; + DEBUG_MAIN_FULL_S("DDR3 Training Sequence - DEBUG - 4\n"); + +#if defined(MV88F78X60) + /* + * There is a difference on the DFS frequency at the + * first iteration of this loop + */ + if (first_loop_flag) { + freq = DDR_400; + tmp_ratio = 0; + } +#endif + + if (MV_OK != ddr3_dfs_low_2_high(freq, tmp_ratio, + &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Dfs Low2High)\n"); + return MV_DDR3_TRAINING_ERR_DFS_H2L; + } + + if (ddr3_get_log_level() >= MV_LOG_LEVEL_1) { + ddr3_print_freq(freq); + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 5\n"); + + /* Write leveling */ + if (!dqs_clk_aligned) { +#ifdef MV88F67XX + /* + * ODT - Multi CS system that not support Multi + * CS MRS commands must use SW WL + */ + if (dram_info.cs_ena > 1) { + if (MV_OK != ddr3_write_leveling_sw( + freq, tmp_ratio, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Sw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_SW; + } + } else { + if (MV_OK != ddr3_write_leveling_hw( + freq, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } +#else + if ((dram_info.reg_dimm == 1) && + (freq == DDR_400)) { + if (reg_dimm_skip_wl == 0) { + if (MV_OK != ddr3_write_leveling_hw_reg_dimm( + freq, &dram_info)) + DEBUG_MAIN_S("DDR3 Training Sequence - Registered DIMM WL - SKIP\n"); + } + } else { + if (MV_OK != ddr3_write_leveling_hw( + freq, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hw)\n"); + if (ddr3_sw_wl_rl_debug) { + if (MV_OK != ddr3_write_leveling_sw( + freq, tmp_ratio, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Sw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_SW; + } + } else { + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } + } +#endif + if (debug_mode) + DEBUG_MAIN_S + ("DDR3 Training Sequence - DEBUG - 6\n"); + } + + /* Read Leveling */ + /* + * Armada 370 - Support for HCLK @ 400MHZ - must use + * SW read leveling + */ + if (freq == DDR_400 && dram_info.rl400_bug) { + status = ddr3_read_leveling_sw(freq, tmp_ratio, + &dram_info); + if (MV_OK != status) { + DEBUG_MAIN_S + ("DDR3 Training Sequence - FAILED (Read Leveling Sw)\n"); + return status; + } + } else { + if (MV_OK != ddr3_read_leveling_hw( + freq, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Read Leveling Hw)\n"); + if (ddr3_sw_wl_rl_debug) { + if (MV_OK != ddr3_read_leveling_sw( + freq, tmp_ratio, + &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Read Leveling Sw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_SW; + } + } else { + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 7\n"); + + if (MV_OK != ddr3_wl_supplement(&dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hi-Freq Sup)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_HI_FREQ; + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 8\n"); +#if !defined(MV88F67XX) + /* A370 has no PBS mechanism */ +#if defined(MV88F78X60) || defined(MV88F672X) + if (first_loop_flag == 1) { + first_loop_flag = 0; + + status = MV_OK; + status = ddr3_pbs_rx(&dram_info); + if (MV_OK != status) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (PBS RX)\n"); + return status; + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 9\n"); + + status = ddr3_pbs_tx(&dram_info); + if (MV_OK != status) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (PBS TX)\n"); + return status; + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 10\n"); + } +#endif +#endif + } while (freq != dram_info.target_frequency); + + status = ddr3_dqs_centralization_rx(&dram_info); + if (MV_OK != status) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (DQS Centralization RX)\n"); + return status; + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 11\n"); + + status = ddr3_dqs_centralization_tx(&dram_info); + if (MV_OK != status) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (DQS Centralization TX)\n"); + return status; + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 12\n"); + } + + ddr3_set_performance_params(&dram_info); + + if (dram_info.ecc_ena) { + /* Need to SCRUB the DRAM memory area to load U-boot */ + mv_sys_xor_finish(); + dram_info.num_cs = 1; + dram_info.cs_ena = 1; + mv_sys_xor_init(&dram_info); + mv_xor_mem_init(0, scrub_offs, scrub_size, 0xdeadbeef, + 0xdeadbeef); + + /* Wait for previous transfer completion */ + while (mv_xor_state_get(0) != MV_IDLE) + ; + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 13\n"); + } + + /* Return XOR State */ + mv_sys_xor_finish(); + +#if defined(MV88F78X60) + /* Save training results in memeory for resume state */ + ddr3_save_training(&dram_info); +#endif + /* Clear ODT always on */ + ddr3_odt_activate(0); + + /* Configure Dynamic read ODT */ + ddr3_odt_read_dynamic_config(&dram_info); + + return MV_OK; +} + +void ddr3_set_performance_params(MV_DRAM_INFO *dram_info) +{ + u32 twr2wr, trd2rd, trd2wr_wr2rd; + u32 tmp1, tmp2, reg; + + DEBUG_MAIN_FULL_C("Max WL Phase: ", dram_info->wl_max_phase, 2); + DEBUG_MAIN_FULL_C("Min WL Phase: ", dram_info->wl_min_phase, 2); + DEBUG_MAIN_FULL_C("Max RL Phase: ", dram_info->rl_max_phase, 2); + DEBUG_MAIN_FULL_C("Min RL Phase: ", dram_info->rl_min_phase, 2); + + if (dram_info->wl_max_phase < 2) + twr2wr = 0x2; + else + twr2wr = 0x3; + + trd2rd = 0x1 + (dram_info->rl_max_phase + 1) / 2 + + (dram_info->rl_max_phase + 1) % 2; + + tmp1 = (dram_info->rl_max_phase - dram_info->wl_min_phase) / 2 + + (((dram_info->rl_max_phase - dram_info->wl_min_phase) % 2) > + 0 ? 1 : 0); + tmp2 = (dram_info->wl_max_phase - dram_info->rl_min_phase) / 2 + + ((dram_info->wl_max_phase - dram_info->rl_min_phase) % 2 > + 0 ? 1 : 0); + trd2wr_wr2rd = (tmp1 >= tmp2) ? tmp1 : tmp2; + + trd2wr_wr2rd += 2; + trd2rd += 2; + twr2wr += 2; + + DEBUG_MAIN_FULL_C("WR 2 WR: ", twr2wr, 2); + DEBUG_MAIN_FULL_C("RD 2 RD: ", trd2rd, 2); + DEBUG_MAIN_FULL_C("RD 2 WR / WR 2 RD: ", trd2wr_wr2rd, 2); + + reg = reg_read(REG_SDRAM_TIMING_HIGH_ADDR); + + reg &= ~(REG_SDRAM_TIMING_H_W2W_MASK << REG_SDRAM_TIMING_H_W2W_OFFS); + reg |= ((twr2wr & REG_SDRAM_TIMING_H_W2W_MASK) << + REG_SDRAM_TIMING_H_W2W_OFFS); + + reg &= ~(REG_SDRAM_TIMING_H_R2R_MASK << REG_SDRAM_TIMING_H_R2R_OFFS); + reg &= ~(REG_SDRAM_TIMING_H_R2R_H_MASK << + REG_SDRAM_TIMING_H_R2R_H_OFFS); + reg |= ((trd2rd & REG_SDRAM_TIMING_H_R2R_MASK) << + REG_SDRAM_TIMING_H_R2R_OFFS); + reg |= (((trd2rd >> 2) & REG_SDRAM_TIMING_H_R2R_H_MASK) << + REG_SDRAM_TIMING_H_R2R_H_OFFS); + + reg &= ~(REG_SDRAM_TIMING_H_R2W_W2R_MASK << + REG_SDRAM_TIMING_H_R2W_W2R_OFFS); + reg &= ~(REG_SDRAM_TIMING_H_R2W_W2R_H_MASK << + REG_SDRAM_TIMING_H_R2W_W2R_H_OFFS); + reg |= ((trd2wr_wr2rd & REG_SDRAM_TIMING_H_R2W_W2R_MASK) << + REG_SDRAM_TIMING_H_R2W_W2R_OFFS); + reg |= (((trd2wr_wr2rd >> 2) & REG_SDRAM_TIMING_H_R2W_W2R_H_MASK) << + REG_SDRAM_TIMING_H_R2W_W2R_H_OFFS); + + reg_write(REG_SDRAM_TIMING_HIGH_ADDR, reg); +} + +/* + * Perform DDR3 PUP Indirect Write + */ +void ddr3_write_pup_reg(u32 mode, u32 cs, u32 pup, u32 phase, u32 delay) +{ + u32 reg = 0; + + if (pup == PUP_BC) + reg |= (1 << REG_PHY_BC_OFFS); + else + reg |= (pup << REG_PHY_PUP_OFFS); + + reg |= ((0x4 * cs + mode) << REG_PHY_CS_OFFS); + reg |= (phase << REG_PHY_PHASE_OFFS) | delay; + + if (mode == PUP_WL_MODE) + reg |= ((INIT_WL_DELAY + delay) << REG_PHY_DQS_REF_DLY_OFFS); + + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + reg |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); /* Wait for '0' to mark the end of the transaction */ + + /* If read Leveling mode - need to write to register 3 separetly */ + if (mode == PUP_RL_MODE) { + reg = 0; + + if (pup == PUP_BC) + reg |= (1 << REG_PHY_BC_OFFS); + else + reg |= (pup << REG_PHY_PUP_OFFS); + + reg |= ((0x4 * cs + mode + 1) << REG_PHY_CS_OFFS); + reg |= (INIT_RL_DELAY); + + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + reg |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); + } +} + +/* + * Perform DDR3 PUP Indirect Read + */ +u32 ddr3_read_pup_reg(u32 mode, u32 cs, u32 pup) +{ + u32 reg; + + reg = (pup << REG_PHY_PUP_OFFS) | + ((0x4 * cs + mode) << REG_PHY_CS_OFFS); + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + + reg |= REG_PHY_REGISTRY_FILE_ACCESS_OP_RD; + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); /* Wait for '0' to mark the end of the transaction */ + + return reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR); /* 0x16A0 */ +} + +/* + * Set training patterns + */ +int ddr3_load_patterns(MV_DRAM_INFO *dram_info, int resume) +{ + u32 reg; + + /* Enable SW override - Required for the ECC Pup */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + if (resume == 0) { +#if defined(MV88F78X60) || defined(MV88F672X) + ddr3_load_pbs_patterns(dram_info); +#endif + ddr3_load_dqs_patterns(dram_info); + } + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + /* Set Base Addr */ +#if defined(MV88F67XX) + reg_write(REG_DRAM_TRAINING_PATTERN_BASE_ADDR, 0); +#else + if (resume == 0) + reg_write(REG_DRAM_TRAINING_PATTERN_BASE_ADDR, 0); + else + reg_write(REG_DRAM_TRAINING_PATTERN_BASE_ADDR, + RESUME_RL_PATTERNS_ADDR); +#endif + + /* Set Patterns */ + if (resume == 0) { + reg = (dram_info->cs_ena << REG_DRAM_TRAINING_CS_OFFS) | + (1 << REG_DRAM_TRAINING_PATTERNS_OFFS); + } else { + reg = (0x1 << REG_DRAM_TRAINING_CS_OFFS) | + (1 << REG_DRAM_TRAINING_PATTERNS_OFFS); + } + + reg |= (1 << REG_DRAM_TRAINING_AUTO_OFFS); + + reg_write(REG_DRAM_TRAINING_ADDR, reg); + + udelay(100); + + /* Check if Successful */ + if (reg_read(REG_DRAM_TRAINING_ADDR) & + (1 << REG_DRAM_TRAINING_ERROR_OFFS)) + return MV_OK; + else + return MV_FAIL; +} + +#if !defined(MV88F67XX) +/* + * Name: ddr3_save_training(MV_DRAM_INFO *dram_info) + * Desc: saves the training results to memeory (RL,WL,PBS,Rx/Tx + * Centeralization) + * Args: MV_DRAM_INFO *dram_info + * Notes: + * Returns: None. + */ +void ddr3_save_training(MV_DRAM_INFO *dram_info) +{ + u32 val, pup, tmp_cs, cs, i, dq; + u32 crc = 0; + u32 regs = 0; + u32 *sdram_offset = (u32 *)RESUME_TRAINING_VALUES_ADDR; + u32 mode_config[MAX_TRAINING_MODE]; + + mode_config[DQS_WR_MODE] = PUP_DQS_WR; + mode_config[WL_MODE_] = PUP_WL_MODE; + mode_config[RL_MODE_] = PUP_RL_MODE; + mode_config[DQS_RD_MODE] = PUP_DQS_RD; + mode_config[PBS_TX_DM_MODE] = PUP_PBS_TX_DM; + mode_config[PBS_TX_MODE] = PUP_PBS_TX; + mode_config[PBS_RX_MODE] = PUP_PBS_RX; + + /* num of training modes */ + for (i = 0; i < MAX_TRAINING_MODE; i++) { + tmp_cs = dram_info->cs_ena; + /* num of CS */ + for (cs = 0; cs < MAX_CS; cs++) { + if (tmp_cs & (1 << cs)) { + /* num of PUPs */ + for (pup = 0; pup < dram_info->num_of_total_pups; + pup++) { + if (pup == dram_info->num_of_std_pups && + dram_info->ecc_ena) + pup = ECC_PUP; + if (i == PBS_TX_DM_MODE) { + /* + * Change CS bitmask because + * PBS works only with CS0 + */ + tmp_cs = 0x1; + val = ddr3_read_pup_reg( + mode_config[i], CS0, pup); + } else if (i == PBS_TX_MODE || + i == PBS_RX_MODE) { + /* + * Change CS bitmask because + * PBS works only with CS0 + */ + tmp_cs = 0x1; + for (dq = 0; dq <= DQ_NUM; + dq++) { + val = ddr3_read_pup_reg( + mode_config[i] + dq, + CS0, + pup); + (*sdram_offset) = val; + crc += *sdram_offset; + sdram_offset++; + regs++; + } + continue; + } else { + val = ddr3_read_pup_reg( + mode_config[i], cs, pup); + } + + *sdram_offset = val; + crc += *sdram_offset; + sdram_offset++; + regs++; + } + } + } + } + + *sdram_offset = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + crc += *sdram_offset; + sdram_offset++; + regs++; + *sdram_offset = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + crc += *sdram_offset; + sdram_offset++; + regs++; + sdram_offset = (u32 *)NUM_OF_REGISTER_ADDR; + *sdram_offset = regs; + DEBUG_SUSPEND_RESUME_S("Training Results CheckSum write= "); + DEBUG_SUSPEND_RESUME_D(crc, 8); + DEBUG_SUSPEND_RESUME_S("\n"); + sdram_offset = (u32 *)CHECKSUM_RESULT_ADDR; + *sdram_offset = crc; +} + +/* + * Name: ddr3_read_training_results() + * Desc: Reads the training results from memeory (RL,WL,PBS,Rx/Tx + * Centeralization) + * and writes them to the relevant registers + * Args: MV_DRAM_INFO *dram_info + * Notes: + * Returns: None. + */ +int ddr3_read_training_results(void) +{ + u32 val, reg, idx, dqs_wr_idx = 0, crc = 0; + u32 *sdram_offset = (u32 *)RESUME_TRAINING_VALUES_ADDR; + u32 training_val[RESUME_TRAINING_VALUES_MAX] = { 0 }; + u32 regs = *((u32 *)NUM_OF_REGISTER_ADDR); + + /* + * Read Training results & Dunit registers from memory and write + * it to an array + */ + for (idx = 0; idx < regs; idx++) { + training_val[idx] = *sdram_offset; + crc += *sdram_offset; + sdram_offset++; + } + + sdram_offset = (u32 *)CHECKSUM_RESULT_ADDR; + + if ((*sdram_offset) == crc) { + DEBUG_SUSPEND_RESUME_S("Training Results CheckSum read PASS= "); + DEBUG_SUSPEND_RESUME_D(crc, 8); + DEBUG_SUSPEND_RESUME_S("\n"); + } else { + DEBUG_MAIN_S("Wrong Training Results CheckSum\n"); + return MV_FAIL; + } + + /* + * We iterate through all the registers except for the last 2 since + * they are Dunit registers (and not PHY registers) + */ + for (idx = 0; idx < (regs - 2); idx++) { + val = training_val[idx]; + reg = (val >> REG_PHY_CS_OFFS) & 0x3F; /*read the phy address */ + + /* Check if the values belongs to the DQS WR */ + if (reg == PUP_WL_MODE) { + /* bit[5:0] in DQS_WR are delay */ + val = (training_val[dqs_wr_idx++] & 0x3F); + /* + * bit[15:10] are DQS_WR delay & bit[9:0] are + * WL phase & delay + */ + val = (val << REG_PHY_DQS_REF_DLY_OFFS) | + (training_val[idx] & 0x3C003FF); + /* Add Request pending and write operation bits */ + val |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + } else if (reg == PUP_DQS_WR) { + /* + * Do nothing since DQS_WR will be done in PUP_WL_MODE + */ + continue; + } + + val |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, val); + do { + val = (reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR)) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (val); /* Wait for '0' to mark the end of the transaction */ + } + + /* write last 2 Dunit configurations */ + val = training_val[idx]; + reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, val); /* reg 0x1538 */ + val = training_val[idx + 1]; + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, val); /* reg 0x153c */ + + return MV_OK; +} + +/* + * Name: ddr3_check_if_resume_mode() + * Desc: Reads the address (0x3000) of the Resume Magic word (0xDEADB002) + * Args: MV_DRAM_INFO *dram_info + * Notes: + * Returns: return (magic_word == SUSPEND_MAGIC_WORD) + */ +int ddr3_check_if_resume_mode(MV_DRAM_INFO *dram_info, u32 freq) +{ + u32 magic_word; + u32 *sdram_offset = (u32 *)BOOT_INFO_ADDR; + + if (dram_info->reg_dimm != 1) { + /* + * Perform write levleling in order initiate the phy with + * low frequency + */ + if (MV_OK != ddr3_write_leveling_hw(freq, dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } + + if (MV_OK != ddr3_load_patterns(dram_info, 1)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Loading Patterns)\n"); + return MV_DDR3_TRAINING_ERR_LOAD_PATTERNS; + } + + /* Enable CS0 only for RL */ + dram_info->cs_ena = 0x1; + + /* Perform Read levleling in order to get stable memory */ + if (MV_OK != ddr3_read_leveling_hw(freq, dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Read Leveling Hw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + + /* Back to relevant CS */ + dram_info->cs_ena = ddr3_get_cs_ena_from_reg(); + + magic_word = *sdram_offset; + return magic_word == SUSPEND_MAGIC_WORD; +} + +/* + * Name: ddr3_training_suspend_resume() + * Desc: Execute the Resume state + * Args: MV_DRAM_INFO *dram_info + * Notes: + * Returns: return (magic_word == SUSPEND_MAGIC_WORD) + */ +int ddr3_training_suspend_resume(MV_DRAM_INFO *dram_info) +{ + u32 freq, reg; + int tmp_ratio; + + /* Configure DDR */ + if (MV_OK != ddr3_read_training_results()) + return MV_FAIL; + + /* Reset read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_ADDR); + + /* Start Auto Read Leveling procedure */ + reg |= (1 << REG_DRAM_TRAINING_RL_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg |= ((1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS) + + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS)); + + /* [0] = 1 - Enable SW override, [4] = 1 - FIFO reset */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + udelay(2); + + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Clear Auto Read Leveling procedure */ + reg &= ~(1 << REG_DRAM_TRAINING_RL_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + /* Return to target frequency */ + freq = dram_info->target_frequency; + tmp_ratio = 1; + if (MV_OK != ddr3_dfs_low_2_high(freq, tmp_ratio, dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Dfs Low2High)\n"); + return MV_DDR3_TRAINING_ERR_DFS_H2L; + } + + if (dram_info->ecc_ena) { + /* Scabbling the RL area pattern and the training area */ + mv_sys_xor_finish(); + dram_info->num_cs = 1; + dram_info->cs_ena = 1; + mv_sys_xor_init(dram_info); + mv_xor_mem_init(0, RESUME_RL_PATTERNS_ADDR, + RESUME_RL_PATTERNS_SIZE, 0xFFFFFFFF, 0xFFFFFFFF); + + /* Wait for previous transfer completion */ + + while (mv_xor_state_get(0) != MV_IDLE) + ; + + /* Return XOR State */ + mv_sys_xor_finish(); + } + + return MV_OK; +} +#endif + +void ddr3_print_freq(u32 freq) +{ + u32 tmp_freq; + + switch (freq) { + case 0: + tmp_freq = 100; + break; + case 1: + tmp_freq = 300; + break; + case 2: + tmp_freq = 360; + break; + case 3: + tmp_freq = 400; + break; + case 4: + tmp_freq = 444; + break; + case 5: + tmp_freq = 500; + break; + case 6: + tmp_freq = 533; + break; + case 7: + tmp_freq = 600; + break; + case 8: + tmp_freq = 666; + break; + case 9: + tmp_freq = 720; + break; + case 10: + tmp_freq = 800; + break; + default: + tmp_freq = 100; + } + + printf("Current frequency is: %dMHz\n", tmp_freq); +} + +int ddr3_get_min_max_read_sample_delay(u32 cs_enable, u32 reg, u32 *min, + u32 *max, u32 *cs_max) +{ + u32 cs, delay; + + *min = 0xFFFFFFFF; + *max = 0x0; + + for (cs = 0; cs < MAX_CS; cs++) { + if ((cs_enable & (1 << cs)) == 0) + continue; + + delay = ((reg >> (cs * 8)) & 0x1F); + + if (delay < *min) + *min = delay; + + if (delay > *max) { + *max = delay; + *cs_max = cs; + } + } + + return MV_OK; +} + +int ddr3_get_min_max_rl_phase(MV_DRAM_INFO *dram_info, u32 *min, u32 *max, + u32 cs) +{ + u32 pup, reg, phase; + + *min = 0xFFFFFFFF; + *max = 0x0; + + for (pup = 0; pup < dram_info->num_of_total_pups; pup++) { + reg = ddr3_read_pup_reg(PUP_RL_MODE, cs, pup); + phase = ((reg >> 8) & 0x7); + + if (phase < *min) + *min = phase; + + if (phase > *max) + *max = phase; + } + + return MV_OK; +} + +int ddr3_odt_activate(int activate) +{ + u32 reg, mask; + + mask = (1 << REG_DUNIT_ODT_CTRL_OVRD_OFFS) | + (1 << REG_DUNIT_ODT_CTRL_OVRD_VAL_OFFS); + /* {0x0000149C} - DDR Dunit ODT Control Register */ + reg = reg_read(REG_DUNIT_ODT_CTRL_ADDR); + if (activate) + reg |= mask; + else + reg &= ~mask; + + reg_write(REG_DUNIT_ODT_CTRL_ADDR, reg); + + return MV_OK; +} + +int ddr3_odt_read_dynamic_config(MV_DRAM_INFO *dram_info) +{ + u32 min_read_sample_delay, max_read_sample_delay, max_rl_phase; + u32 min, max, cs_max; + u32 cs_ena, reg; + + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + cs_ena = ddr3_get_cs_ena_from_reg(); + + /* Get minimum and maximum of read sample delay of all CS */ + ddr3_get_min_max_read_sample_delay(cs_ena, reg, &min_read_sample_delay, + &max_read_sample_delay, &cs_max); + + /* + * Get minimum and maximum read leveling phase which belongs to the + * maximal read sample delay + */ + ddr3_get_min_max_rl_phase(dram_info, &min, &max, cs_max); + max_rl_phase = max; + + /* DDR ODT Timing (Low) Register calculation */ + reg = reg_read(REG_ODT_TIME_LOW_ADDR); + reg &= ~(0x1FF << REG_ODT_ON_CTL_RD_OFFS); + reg |= (((min_read_sample_delay - 1) & 0xF) << REG_ODT_ON_CTL_RD_OFFS); + reg |= (((max_read_sample_delay + 4 + (((max_rl_phase + 1) / 2) + 1)) & + 0x1F) << REG_ODT_OFF_CTL_RD_OFFS); + reg_write(REG_ODT_TIME_LOW_ADDR, reg); + + return MV_OK; +} diff --git a/drivers/ddr/mvebu/ddr3_hw_training.h b/drivers/ddr/mvebu/ddr3_hw_training.h new file mode 100644 index 0000000..cffa7c4 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_hw_training.h @@ -0,0 +1,392 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __DDR3_TRAINING_H +#define __DDR3_TRAINING_H + +#include "ddr3_init.h" + +#ifdef MV88F78X60 +#include "ddr3_axp.h" +#elif defined(MV88F67XX) +#include "ddr3_a370.h" +#elif defined(MV88F672X) +#include "ddr3_a375.h" +#endif + +/* The following is a list of Marvell status */ +#define MV_ERROR (-1) +#define MV_OK (0x00) /* Operation succeeded */ +#define MV_FAIL (0x01) /* Operation failed */ +#define MV_BAD_VALUE (0x02) /* Illegal value (general) */ +#define MV_OUT_OF_RANGE (0x03) /* The value is out of range */ +#define MV_BAD_PARAM (0x04) /* Illegal parameter in function called */ +#define MV_BAD_PTR (0x05) /* Illegal pointer value */ +#define MV_BAD_SIZE (0x06) /* Illegal size */ +#define MV_BAD_STATE (0x07) /* Illegal state of state machine */ +#define MV_SET_ERROR (0x08) /* Set operation failed */ +#define MV_GET_ERROR (0x09) /* Get operation failed */ +#define MV_CREATE_ERROR (0x0A) /* Fail while creating an item */ +#define MV_NOT_FOUND (0x0B) /* Item not found */ +#define MV_NO_MORE (0x0C) /* No more items found */ +#define MV_NO_SUCH (0x0D) /* No such item */ +#define MV_TIMEOUT (0x0E) /* Time Out */ +#define MV_NO_CHANGE (0x0F) /* Parameter(s) is already in this value */ +#define MV_NOT_SUPPORTED (0x10) /* This request is not support */ +#define MV_NOT_IMPLEMENTED (0x11) /* Request supported but not implemented*/ +#define MV_NOT_INITIALIZED (0x12) /* The item is not initialized */ +#define MV_NO_RESOURCE (0x13) /* Resource not available (memory ...) */ +#define MV_FULL (0x14) /* Item is full (Queue or table etc...) */ +#define MV_EMPTY (0x15) /* Item is empty (Queue or table etc...) */ +#define MV_INIT_ERROR (0x16) /* Error occured while INIT process */ +#define MV_HW_ERROR (0x17) /* Hardware error */ +#define MV_TX_ERROR (0x18) /* Transmit operation not succeeded */ +#define MV_RX_ERROR (0x19) /* Recieve operation not succeeded */ +#define MV_NOT_READY (0x1A) /* The other side is not ready yet */ +#define MV_ALREADY_EXIST (0x1B) /* Tried to create existing item */ +#define MV_OUT_OF_CPU_MEM (0x1C) /* Cpu memory allocation failed. */ +#define MV_NOT_STARTED (0x1D) /* Not started yet */ +#define MV_BUSY (0x1E) /* Item is busy. */ +#define MV_TERMINATE (0x1F) /* Item terminates it's work. */ +#define MV_NOT_ALIGNED (0x20) /* Wrong alignment */ +#define MV_NOT_ALLOWED (0x21) /* Operation NOT allowed */ +#define MV_WRITE_PROTECT (0x22) /* Write protected */ + +#define MV_INVALID (int)(-1) + +/* + * Debug (Enable/Disable modules) and Error report + */ + +#ifdef BASIC_DEBUG +#define MV_DEBUG_WL +#define MV_DEBUG_RL +#define MV_DEBUG_DQS_RESULTS +#endif + +#ifdef FULL_DEBUG +#define MV_DEBUG_WL +#define MV_DEBUG_RL +#define MV_DEBUG_DQS + +#define MV_DEBUG_PBS +#define MV_DEBUG_DFS +#define MV_DEBUG_MAIN_FULL +#define MV_DEBUG_DFS_FULL +#define MV_DEBUG_DQS_FULL +#define MV_DEBUG_RL_FULL +#define MV_DEBUG_WL_FULL +#endif + +/* + * General Consts + */ + +#define SDRAM_READ_WRITE_LEN_IN_WORDS 16 +#define SDRAM_READ_WRITE_LEN_IN_DOUBLE_WORDS 8 +#define CACHE_LINE_SIZE 0x20 + +#define SDRAM_CS_BASE 0x0 + +#define SRAM_BASE 0x40000000 +#define SRAM_SIZE 0xFFF + +#define LEN_64BIT_STD_PATTERN 16 +#define LEN_64BIT_KILLER_PATTERN 128 +#define LEN_64BIT_SPECIAL_PATTERN 128 +#define LEN_64BIT_PBS_PATTERN 16 +#define LEN_WL_SUP_PATTERN 32 + +#define LEN_16BIT_STD_PATTERN 4 +#define LEN_16BIT_KILLER_PATTERN 128 +#define LEN_16BIT_SPECIAL_PATTERN 128 +#define LEN_16BIT_PBS_PATTERN 4 + +#define CMP_BYTE_SHIFT 8 +#define CMP_BYTE_MASK 0xFF +#define PUP_SIZE 8 + +#define S 0 +#define C 1 +#define P 2 +#define D 3 +#define DQS 6 +#define PS 2 +#define DS 3 +#define PE 4 +#define DE 5 + +#define CS0 0 +#define MAX_DIMM_NUM 2 +#define MAX_DELAY 0x1F + +/* + * Invertion limit and phase1 limit are WA for the RL @ 1:1 design bug - + * Armada 370 & AXP Z1 + */ +#define MAX_DELAY_INV_LIMIT 0x5 +#define MIN_DELAY_PHASE_1_LIMIT 0x10 + +#define MAX_DELAY_INV (0x3F - MAX_DELAY_INV_LIMIT) +#define MIN_DELAY 0 +#define MAX_PUP_NUM 9 +#define ECC_PUP 8 +#define DQ_NUM 8 +#define DQS_DQ_NUM 8 +#define INIT_WL_DELAY 13 +#define INIT_RL_DELAY 15 +#define TWLMRD_DELAY 20 +#define TCLK_3_DELAY 3 +#define ECC_BIT 8 +#define DMA_SIZE 64 +#define MV_DMA_0 0 +#define MAX_TRAINING_RETRY 10 + +#define PUP_RL_MODE 0x2 +#define PUP_WL_MODE 0 +#define PUP_PBS_TX 0x10 +#define PUP_PBS_TX_DM 0x1A +#define PUP_PBS_RX 0x30 +#define PUP_DQS_WR 0x1 +#define PUP_DQS_RD 0x3 +#define PUP_BC 10 +#define PUP_DELAY_MASK 0x1F +#define PUP_PHASE_MASK 0x7 +#define PUP_NUM_64BIT 8 +#define PUP_NUM_32BIT 4 +#define PUP_NUM_16BIT 2 + +/* control PHY registers */ +#define CNTRL_PUP_DESKEW 0x10 + +/* WL */ +#define COUNT_WL_HI_FREQ 2 +#define COUNT_WL 2 +#define COUNT_WL_RFRS 9 +#define WL_HI_FREQ_SHIFT 2 +#define WL_HI_FREQ_STATE 1 +#define COUNT_HW_WL 2 + +/* RL */ +/* + * RL_MODE - this define uses the RL mode SW RL instead of the functional + * window SW RL + */ +#define RL_MODE +#define RL_WINDOW_WA +#define MAX_PHASE_1TO1 2 +#define MAX_PHASE_2TO1 4 + +#define MAX_PHASE_RL_UL_1TO1 0 +#define MAX_PHASE_RL_L_1TO1 4 +#define MAX_PHASE_RL_UL_2TO1 3 +#define MAX_PHASE_RL_L_2TO1 7 + +#define RL_UNLOCK_STATE 0 +#define RL_WINDOW_STATE 1 +#define RL_FINAL_STATE 2 +#define RL_RETRY_COUNT 2 +#define COUNT_HW_RL 2 + +/* PBS */ +#define MAX_PBS 31 +#define MIN_PBS 0 +#define COUNT_PBS_PATTERN 2 +#define COUNT_PBS_STARTOVER 2 +#define COUNT_PBS_REPEAT 3 +#define COUNT_PBS_COMP_RETRY_NUM 2 +#define PBS_DIFF_LIMIT 31 +#define PATTERN_PBS_TX_A 0x55555555 +#define PATTERN_PBS_TX_B 0xAAAAAAAA + +/* DQS */ +#define ADLL_ERROR 0x55 +#define ADLL_MAX 31 +#define ADLL_MIN 0 +#define MIN_WIN_SIZE 4 +#define VALID_WIN_THRS MIN_WIN_SIZE + +#define MODE_2TO1 1 +#define MODE_1TO1 0 + +/* + * Macros + */ +#define IS_PUP_ACTIVE(_data_, _pup_) (((_data_) >> (_pup_)) & 0x1) + +/* + * Internal ERROR codes + */ +#define MV_DDR3_TRAINING_ERR_WR_LVL_HW 0xDD302001 +#define MV_DDR3_TRAINING_ERR_LOAD_PATTERNS 0xDD302002 +#define MV_DDR3_TRAINING_ERR_WR_LVL_HI_FREQ 0xDD302003 +#define MV_DDR3_TRAINING_ERR_DFS_H2L 0xDD302004 +#define MV_DDR3_TRAINING_ERR_DRAM_COMPARE 0xDD302005 +#define MV_DDR3_TRAINING_ERR_WIN_LIMITS 0xDD302006 +#define MV_DDR3_TRAINING_ERR_PUP_RANGE 0xDD302025 +#define MV_DDR3_TRAINING_ERR_DQS_LOW_LIMIT_SEARCH 0xDD302007 +#define MV_DDR3_TRAINING_ERR_DQS_HIGH_LIMIT_SEARCH 0xDD302008 +#define MV_DDR3_TRAINING_ERR_DQS_PATTERN 0xDD302009 +#define MV_DDR3_TRAINING_ERR_PBS_ADLL_SHR_1PHASE 0xDD302010 +#define MV_DDR3_TRAINING_ERR_PBS_TX_MAX_VAL 0xDD302011 +#define MV_DDR3_TRAINING_ERR_PBS_RX_PER_BIT 0xDD302012 +#define MV_DDR3_TRAINING_ERR_PBS_TX_PER_BIT 0xDD302013 +#define MV_DDR3_TRAINING_ERR_PBS_RX_MAX_VAL 0xDD302014 +#define MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP 0xDD302015 +#define MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_MAX_VAL 0xDD302016 +#define MV_DDR3_TRAINING_ERR_RD_LVL_RL_PATTERN 0xDD302017 +#define MV_DDR3_TRAINING_ERR_RD_LVL_RL_PUP_UNLOCK 0xDD302018 +#define MV_DDR3_TRAINING_ERR_RD_LVL_PUP_UNLOCK 0xDD302019 +#define MV_DDR3_TRAINING_ERR_WR_LVL_SW 0xDD302020 +#define MV_DDR3_TRAINING_ERR_PRBS_RX 0xDD302021 +#define MV_DDR3_TRAINING_ERR_DQS_RX 0xDD302022 +#define MV_DDR3_TRAINING_ERR_PRBS_TX 0xDD302023 +#define MV_DDR3_TRAINING_ERR_DQS_TX 0xDD302024 + +/* + * DRAM information structure + */ +typedef struct dram_info { + u32 num_cs; + u32 cs_ena; + u32 num_of_std_pups; /* Q value = ddrWidth/8 - Without ECC!! */ + u32 num_of_total_pups; /* numOfStdPups + eccEna */ + u32 target_frequency; /* DDR Frequency */ + u32 ddr_width; /* 32/64 Bit or 16/32 Bit */ + u32 ecc_ena; /* 0/1 */ + u32 wl_val[MAX_CS][MAX_PUP_NUM][7]; + u32 rl_val[MAX_CS][MAX_PUP_NUM][7]; + u32 rl_max_phase; + u32 rl_min_phase; + u32 wl_max_phase; + u32 wl_min_phase; + u32 rd_smpl_dly; + u32 rd_rdy_dly; + u32 cl; + u32 cwl; + u32 mode_2t; + int rl400_bug; + int multi_cs_mr_support; + int reg_dimm; +} MV_DRAM_INFO; + +enum training_modes { + DQS_WR_MODE, + WL_MODE_, + RL_MODE_, + DQS_RD_MODE, + PBS_TX_DM_MODE, + PBS_TX_MODE, + PBS_RX_MODE, + MAX_TRAINING_MODE, +}; + +typedef struct dram_training_init { + u32 reg_addr; + u32 reg_value; +} MV_DRAM_TRAINING_INIT; + +typedef struct dram_mv_init { + u32 reg_addr; + u32 reg_value; +} MV_DRAM_MC_INIT; + +/* Board/Soc revisions define */ +enum board_rev { + Z1, + Z1_PCAC, + Z1_RD_SLED, + A0, + A0_AMC +}; + +typedef struct dram_modes { + char *mode_name; + u8 cpu_freq; + u8 fab_freq; + u8 chip_id; + int chip_board_rev; + MV_DRAM_MC_INIT *regs; + MV_DRAM_TRAINING_INIT *vals; +} MV_DRAM_MODES; + +/* + * Function Declarations + */ + +u32 cache_inv(u32 addr); +void flush_l1_v7(u32 line); +void flush_l1_v6(u32 line); + +u32 ddr3_cl_to_valid_cl(u32 cl); +u32 ddr3_valid_cl_to_cl(u32 ui_valid_cl); + +void ddr3_write_pup_reg(u32 mode, u32 cs, u32 pup, u32 phase, u32 delay); +u32 ddr3_read_pup_reg(u32 mode, u32 cs, u32 pup); + +int ddr3_sdram_pbs_compare(MV_DRAM_INFO *dram_info, u32 pup_locked, int is_tx, + u32 pbs_pattern_idx, u32 pbs_curr_val, + u32 pbs_lock_val, u32 *skew_array, + u8 *unlock_pup_dq_array, u32 ecc); + +int ddr3_sdram_dqs_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 pattern_len, u32 sdram_offset, int write, + int mask, u32 *mask_pattern, int b_special_compare); + +int ddr3_sdram_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, u32 pattern_len, + u32 sdram_offset, int write, int mask, + u32 *mask_pattern, int b_special_compare); + +int ddr3_sdram_direct_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 pattern_len, u32 sdram_offset, int write, + int mask, u32 *mask_pattern); + +int ddr3_sdram_dm_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 sdram_offset); +int ddr3_dram_sram_read(u32 src, u32 dst, u32 len); +int ddr3_load_patterns(MV_DRAM_INFO *dram_info, int resume); + +int ddr3_read_leveling_hw(u32 freq, MV_DRAM_INFO *dram_info); +int ddr3_read_leveling_sw(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info); + +int ddr3_write_leveling_hw(u32 freq, MV_DRAM_INFO *dram_info); +int ddr3_write_leveling_sw(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info); +int ddr3_write_leveling_hw_reg_dimm(u32 freq, MV_DRAM_INFO *dram_info); +int ddr3_wl_supplement(MV_DRAM_INFO *dram_info); + +int ddr3_dfs_high_2_low(u32 freq, MV_DRAM_INFO *dram_info); +int ddr3_dfs_low_2_high(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info); + +int ddr3_pbs_tx(MV_DRAM_INFO *dram_info); +int ddr3_pbs_rx(MV_DRAM_INFO *dram_info); +int ddr3_load_pbs_patterns(MV_DRAM_INFO *dram_info); + +int ddr3_dqs_centralization_rx(MV_DRAM_INFO *dram_info); +int ddr3_dqs_centralization_tx(MV_DRAM_INFO *dram_info); +int ddr3_load_dqs_patterns(MV_DRAM_INFO *dram_info); + +void ddr3_static_training_init(void); + +u8 ddr3_get_eprom_fabric(void); +void ddr3_set_performance_params(MV_DRAM_INFO *dram_info); +int ddr3_dram_sram_burst(u32 src, u32 dst, u32 len); +void ddr3_save_training(MV_DRAM_INFO *dram_info); +int ddr3_read_training_results(void); +int ddr3_training_suspend_resume(MV_DRAM_INFO *dram_info); +int ddr3_get_min_max_read_sample_delay(u32 cs_enable, u32 reg, u32 *min, + u32 *max, u32 *cs_max); +int ddr3_get_min_max_rl_phase(MV_DRAM_INFO *dram_info, u32 *min, u32 *max, + u32 cs); +int ddr3_odt_activate(int activate); +int ddr3_odt_read_dynamic_config(MV_DRAM_INFO *dram_info); +void ddr3_print_freq(u32 freq); +void ddr3_reset_phy_read_fifo(void); + +#endif /* __DDR3_TRAINING_H */ diff --git a/drivers/ddr/mvebu/ddr3_init.c b/drivers/ddr/mvebu/ddr3_init.c new file mode 100644 index 0000000..11b8591 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_init.c @@ -0,0 +1,1219 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +#if defined(MV88F78X60) +#include "ddr3_axp_vars.h" +#elif defined(MV88F67XX) +#include "ddr3_a370_vars.h" +#elif defined(MV88F672X) +#include "ddr3_a375_vars.h" +#endif + +#ifdef STATIC_TRAINING +static void ddr3_static_training_init(void); +#endif +#ifdef DUNIT_STATIC +static void ddr3_static_mc_init(void); +#endif +#if defined(DUNIT_STATIC) || defined(STATIC_TRAINING) +MV_DRAM_MODES *ddr3_get_static_ddr_mode(void); +#endif +#if defined(MV88F672X) +void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps); +#endif +u32 mv_board_id_get(void); +extern void ddr3_set_sw_wl_rl_debug(u32); +extern void ddr3_set_pbs(u32); +extern void ddr3_set_log_level(u32 val); + +static u32 log_level = DDR3_LOG_LEVEL; + +static u32 ddr3_init_main(void); + +/* + * Name: ddr3_set_log_level + * Desc: This routine initialize the log_level acording to nLogLevel + * which getting from user + * Args: nLogLevel + * Notes: + * Returns: None. + */ +void ddr3_set_log_level(u32 val) +{ + log_level = val; +} + +/* + * Name: ddr3_get_log_level + * Desc: This routine returns the log level + * Args: none + * Notes: + * Returns: log level. + */ +u32 ddr3_get_log_level(void) +{ + return log_level; +} + +static void debug_print_reg(u32 reg) +{ + printf("0x%08x = 0x%08x\n", reg, reg_read(reg)); +} + +static void print_dunit_setup(void) +{ + puts("\n########### LOG LEVEL 1 (D-UNIT SETUP)###########\n"); + +#ifdef DUNIT_STATIC + puts("\nStatic D-UNIT Setup:\n"); +#endif +#ifdef DUNIT_SPD + puts("\nDynamic(using SPD) D-UNIT Setup:\n"); +#endif + debug_print_reg(REG_SDRAM_CONFIG_ADDR); + debug_print_reg(REG_DUNIT_CTRL_LOW_ADDR); + debug_print_reg(REG_SDRAM_TIMING_LOW_ADDR); + debug_print_reg(REG_SDRAM_TIMING_HIGH_ADDR); + debug_print_reg(REG_SDRAM_ADDRESS_CTRL_ADDR); + debug_print_reg(REG_SDRAM_OPEN_PAGES_ADDR); + debug_print_reg(REG_SDRAM_OPERATION_ADDR); + debug_print_reg(REG_SDRAM_MODE_ADDR); + debug_print_reg(REG_SDRAM_EXT_MODE_ADDR); + debug_print_reg(REG_DDR_CONT_HIGH_ADDR); + debug_print_reg(REG_ODT_TIME_LOW_ADDR); + debug_print_reg(REG_SDRAM_ERROR_ADDR); + debug_print_reg(REG_SDRAM_AUTO_PWR_SAVE_ADDR); + debug_print_reg(REG_OUDDR3_TIMING_ADDR); + debug_print_reg(REG_ODT_TIME_HIGH_ADDR); + debug_print_reg(REG_SDRAM_ODT_CTRL_LOW_ADDR); + debug_print_reg(REG_SDRAM_ODT_CTRL_HIGH_ADDR); + debug_print_reg(REG_DUNIT_ODT_CTRL_ADDR); +#ifndef MV88F67XX + debug_print_reg(REG_DRAM_FIFO_CTRL_ADDR); + debug_print_reg(REG_DRAM_AXI_CTRL_ADDR); + debug_print_reg(REG_DRAM_ADDR_CTRL_DRIVE_STRENGTH_ADDR); + debug_print_reg(REG_DRAM_DATA_DQS_DRIVE_STRENGTH_ADDR); + debug_print_reg(REG_DRAM_VER_CAL_MACHINE_CTRL_ADDR); + debug_print_reg(REG_DRAM_MAIN_PADS_CAL_ADDR); + debug_print_reg(REG_DRAM_HOR_CAL_MACHINE_CTRL_ADDR); + debug_print_reg(REG_CS_SIZE_SCRATCH_ADDR); + debug_print_reg(REG_DYNAMIC_POWER_SAVE_ADDR); + debug_print_reg(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + debug_print_reg(REG_READ_DATA_READY_DELAYS_ADDR); + debug_print_reg(REG_DDR3_MR0_ADDR); + debug_print_reg(REG_DDR3_MR1_ADDR); + debug_print_reg(REG_DDR3_MR2_ADDR); + debug_print_reg(REG_DDR3_MR3_ADDR); + debug_print_reg(REG_DDR3_RANK_CTRL_ADDR); + debug_print_reg(REG_DRAM_PHY_CONFIG_ADDR); + debug_print_reg(REG_STATIC_DRAM_DLB_CONTROL); + debug_print_reg(DLB_BUS_OPTIMIZATION_WEIGHTS_REG); + debug_print_reg(DLB_AGING_REGISTER); + debug_print_reg(DLB_EVICTION_CONTROL_REG); + debug_print_reg(DLB_EVICTION_TIMERS_REGISTER_REG); +#if defined(MV88F672X) + debug_print_reg(REG_FASTPATH_WIN_CTRL_ADDR(0)); + debug_print_reg(REG_FASTPATH_WIN_BASE_ADDR(0)); + debug_print_reg(REG_FASTPATH_WIN_CTRL_ADDR(1)); + debug_print_reg(REG_FASTPATH_WIN_BASE_ADDR(1)); +#else + debug_print_reg(REG_FASTPATH_WIN_0_CTRL_ADDR); +#endif + debug_print_reg(REG_CDI_CONFIG_ADDR); +#endif +} + +#if !defined(STATIC_TRAINING) +static void ddr3_restore_and_set_final_windows(u32 *win_backup) +{ + u32 ui, reg, cs; + u32 win_ctrl_reg, num_of_win_regs; + u32 cs_ena = ddr3_get_cs_ena_from_reg(); + +#if defined(MV88F672X) + if (DDR3_FAST_PATH_EN == 0) + return; +#endif + +#if defined(MV88F672X) + win_ctrl_reg = REG_XBAR_WIN_16_CTRL_ADDR; + num_of_win_regs = 8; +#else + win_ctrl_reg = REG_XBAR_WIN_4_CTRL_ADDR; + num_of_win_regs = 16; +#endif + + /* Return XBAR windows 4-7 or 16-19 init configuration */ + for (ui = 0; ui < num_of_win_regs; ui++) + reg_write((win_ctrl_reg + 0x4 * ui), win_backup[ui]); + + DEBUG_INIT_FULL_S("DDR3 Training Sequence - Switching XBAR Window to FastPath Window\n"); + +#if defined(MV88F672X) + /* Set L2 filtering to 1G */ + reg_write(0x8c04, 0x40000000); + + /* Open fast path windows */ + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + /* set fast path window control for the cs */ + reg = 0x1FFFFFE1; + reg |= (cs << 2); + reg |= (SDRAM_CS_SIZE & 0xFFFF0000); + /* Open fast path Window */ + reg_write(REG_FASTPATH_WIN_CTRL_ADDR(cs), reg); + /* set fast path window base address for the cs */ + reg = (((SDRAM_CS_SIZE + 1) * cs) & 0xFFFF0000); + /* Set base address */ + reg_write(REG_FASTPATH_WIN_BASE_ADDR(cs), reg); + } + } +#else + reg = 0x1FFFFFE1; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg |= (cs << 2); + break; + } + } + + /* Open fast path Window to - 0.5G */ + reg_write(REG_FASTPATH_WIN_0_CTRL_ADDR, reg); +#endif +} + +static void ddr3_save_and_set_training_windows(u32 *win_backup) +{ + u32 cs_ena = ddr3_get_cs_ena_from_reg(); + u32 reg, tmp_count, cs, ui; + u32 win_ctrl_reg, win_base_reg, win_remap_reg; + u32 num_of_win_regs, win_jump_index; + +#if defined(MV88F672X) + /* Disable L2 filtering */ + reg_write(0x8c04, 0); + + win_ctrl_reg = REG_XBAR_WIN_16_CTRL_ADDR; + win_base_reg = REG_XBAR_WIN_16_BASE_ADDR; + win_remap_reg = REG_XBAR_WIN_16_REMAP_ADDR; + win_jump_index = 0x8; + num_of_win_regs = 8; +#else + win_ctrl_reg = REG_XBAR_WIN_4_CTRL_ADDR; + win_base_reg = REG_XBAR_WIN_4_BASE_ADDR; + win_remap_reg = REG_XBAR_WIN_4_REMAP_ADDR; + win_jump_index = 0x10; + num_of_win_regs = 16; +#endif + + /* Close XBAR Window 19 - Not needed */ + /* {0x000200e8} - Open Mbus Window - 2G */ + reg_write(REG_XBAR_WIN_19_CTRL_ADDR, 0); + + /* Save XBAR Windows 4-19 init configurations */ + for (ui = 0; ui < num_of_win_regs; ui++) + win_backup[ui] = reg_read(win_ctrl_reg + 0x4 * ui); + + /* Open XBAR Windows 4-7 or 16-19 for other CS */ + reg = 0; + tmp_count = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + switch (cs) { + case 0: + reg = 0x0E00; + break; + case 1: + reg = 0x0D00; + break; + case 2: + reg = 0x0B00; + break; + case 3: + reg = 0x0700; + break; + } + reg |= (1 << 0); + reg |= (SDRAM_CS_SIZE & 0xFFFF0000); + + reg_write(win_ctrl_reg + win_jump_index * tmp_count, + reg); + reg = ((SDRAM_CS_SIZE + 1) * (tmp_count)) & 0xFFFF0000; + reg_write(win_base_reg + win_jump_index * tmp_count, + reg); + + if (win_remap_reg <= REG_XBAR_WIN_7_REMAP_ADDR) { + reg_write(win_remap_reg + + win_jump_index * tmp_count, 0); + } + + tmp_count++; + } + } +} +#endif /* !defined(STATIC_TRAINING) */ + +/* + * Name: ddr3_init - Main DDR3 Init function + * Desc: This routine initialize the DDR3 MC and runs HW training. + * Args: None. + * Notes: + * Returns: None. + */ +int ddr3_init(void) +{ + unsigned int status; + + ddr3_set_pbs(DDR3_PBS); + ddr3_set_sw_wl_rl_debug(DDR3_RUN_SW_WHEN_HW_FAIL); + + status = ddr3_init_main(); + if (status == MV_DDR3_TRAINING_ERR_BAD_SAR) + DEBUG_INIT_S("DDR3 Training Error: Bad sample at reset"); + if (status == MV_DDR3_TRAINING_ERR_BAD_DIMM_SETUP) + DEBUG_INIT_S("DDR3 Training Error: Bad DIMM setup"); + if (status == MV_DDR3_TRAINING_ERR_MAX_CS_LIMIT) + DEBUG_INIT_S("DDR3 Training Error: Max CS limit"); + if (status == MV_DDR3_TRAINING_ERR_MAX_ENA_CS_LIMIT) + DEBUG_INIT_S("DDR3 Training Error: Max enable CS limit"); + if (status == MV_DDR3_TRAINING_ERR_BAD_R_DIMM_SETUP) + DEBUG_INIT_S("DDR3 Training Error: Bad R-DIMM setup"); + if (status == MV_DDR3_TRAINING_ERR_TWSI_FAIL) + DEBUG_INIT_S("DDR3 Training Error: TWSI failure"); + if (status == MV_DDR3_TRAINING_ERR_DIMM_TYPE_NO_MATCH) + DEBUG_INIT_S("DDR3 Training Error: DIMM type no match"); + if (status == MV_DDR3_TRAINING_ERR_TWSI_BAD_TYPE) + DEBUG_INIT_S("DDR3 Training Error: TWSI bad type"); + if (status == MV_DDR3_TRAINING_ERR_BUS_WIDTH_NOT_MATCH) + DEBUG_INIT_S("DDR3 Training Error: bus width no match"); + if (status > MV_DDR3_TRAINING_ERR_HW_FAIL_BASE) + DEBUG_INIT_C("DDR3 Training Error: HW Failure 0x", status, 8); + + return status; +} + +static void print_ddr_target_freq(u32 cpu_freq, u32 fab_opt) +{ + puts("\nDDR3 Training Sequence - Run DDR3 at "); + + switch (cpu_freq) { +#if defined(MV88F672X) + case 21: + puts("533 Mhz\n"); + break; +#else + case 1: + puts("533 Mhz\n"); + break; + case 2: + if (fab_opt == 5) + puts("600 Mhz\n"); + if (fab_opt == 9) + puts("400 Mhz\n"); + break; + case 3: + puts("667 Mhz\n"); + break; + case 4: + if (fab_opt == 5) + puts("750 Mhz\n"); + if (fab_opt == 9) + puts("500 Mhz\n"); + break; + case 0xa: + puts("400 Mhz\n"); + break; + case 0xb: + if (fab_opt == 5) + puts("800 Mhz\n"); + if (fab_opt == 9) + puts("553 Mhz\n"); + if (fab_opt == 0xA) + puts("640 Mhz\n"); + break; +#endif + default: + puts("NOT DEFINED FREQ\n"); + } +} + +static u32 ddr3_init_main(void) +{ + u32 target_freq; + u32 reg = 0; + u32 cpu_freq, fab_opt, hclk_time_ps, soc_num; + __maybe_unused u32 ecc = DRAM_ECC; + __maybe_unused int dqs_clk_aligned = 0; + __maybe_unused u32 scrub_offs, scrub_size; + __maybe_unused u32 ddr_width = BUS_WIDTH; + __maybe_unused int status; + __maybe_unused u32 win_backup[16]; + + /* SoC/Board special Initializtions */ + fab_opt = ddr3_get_fab_opt(); + +#ifdef CONFIG_SPD_EEPROM + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); +#endif + + ddr3_print_version(); + DEBUG_INIT_S("4\n"); + /* Lib version 5.5.4 */ + + fab_opt = ddr3_get_fab_opt(); + + /* Switching CPU to MRVL ID */ + soc_num = (reg_read(REG_SAMPLE_RESET_HIGH_ADDR) & SAR1_CPU_CORE_MASK) >> + SAR1_CPU_CORE_OFFSET; + switch (soc_num) { + case 0x3: + reg_bit_set(CPU_CONFIGURATION_REG(3), CPU_MRVL_ID_OFFSET); + reg_bit_set(CPU_CONFIGURATION_REG(2), CPU_MRVL_ID_OFFSET); + case 0x1: + reg_bit_set(CPU_CONFIGURATION_REG(1), CPU_MRVL_ID_OFFSET); + case 0x0: + reg_bit_set(CPU_CONFIGURATION_REG(0), CPU_MRVL_ID_OFFSET); + default: + break; + } + + /* Power down deskew PLL */ +#if !defined(MV88F672X) + /* 0x18780 [25] */ + reg = (reg_read(REG_DDRPHY_APLL_CTRL_ADDR) & ~(1 << 25)); + reg_write(REG_DDRPHY_APLL_CTRL_ADDR, reg); +#endif + + /* + * Stage 0 - Set board configuration + */ + cpu_freq = ddr3_get_cpu_freq(); + if (fab_opt > FAB_OPT) + fab_opt = FAB_OPT - 1; + + if (ddr3_get_log_level() > 0) + print_ddr_target_freq(cpu_freq, fab_opt); + +#if defined(MV88F672X) + get_target_freq(cpu_freq, &target_freq, &hclk_time_ps); +#else + target_freq = cpu_ddr_ratios[fab_opt][cpu_freq]; + hclk_time_ps = cpu_fab_clk_to_hclk[fab_opt][cpu_freq]; +#endif + if ((target_freq == 0) || (hclk_time_ps == 0)) { + DEBUG_INIT_S("DDR3 Training Sequence - FAILED - Wrong Sample at Reset Configurations\n"); + if (target_freq == 0) { + DEBUG_INIT_C("target_freq", target_freq, 2); + DEBUG_INIT_C("fab_opt", fab_opt, 2); + DEBUG_INIT_C("cpu_freq", cpu_freq, 2); + } else if (hclk_time_ps == 0) { + DEBUG_INIT_C("hclk_time_ps", hclk_time_ps, 2); + DEBUG_INIT_C("fab_opt", fab_opt, 2); + DEBUG_INIT_C("cpu_freq", cpu_freq, 2); + } + + return MV_DDR3_TRAINING_ERR_BAD_SAR; + } + +#if defined(ECC_SUPPORT) + scrub_offs = U_BOOT_START_ADDR; + scrub_size = U_BOOT_SCRUB_SIZE; +#else + scrub_offs = 0; + scrub_size = 0; +#endif + +#if defined(ECC_SUPPORT) && defined(AUTO_DETECTION_SUPPORT) + ecc = DRAM_ECC; +#endif + +#if defined(ECC_SUPPORT) && defined(AUTO_DETECTION_SUPPORT) + ecc = 0; + if (ddr3_check_config(BUS_WIDTH_ECC_TWSI_ADDR, CONFIG_ECC)) + ecc = 1; +#endif + +#ifdef DQS_CLK_ALIGNED + dqs_clk_aligned = 1; +#endif + + /* Check if DRAM is already initialized */ + if (reg_read(REG_BOOTROM_ROUTINE_ADDR) & + (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS)) { + DEBUG_INIT_S("DDR3 Training Sequence - 2nd boot - Skip\n"); + return MV_OK; + } + + /* + * Stage 1 - Dunit Setup + */ + +#ifdef DUNIT_STATIC + /* + * For Static D-Unit Setup use must set the correct static values + * at the ddr3_*soc*_vars.h file + */ + DEBUG_INIT_FULL_S("DDR3 Training Sequence - Static MC Init\n"); + ddr3_static_mc_init(); + +#ifdef ECC_SUPPORT + ecc = DRAM_ECC; + if (ecc) { + reg = reg_read(REG_SDRAM_CONFIG_ADDR); + reg |= (1 << REG_SDRAM_CONFIG_ECC_OFFS); + reg_write(REG_SDRAM_CONFIG_ADDR, reg); + } +#endif +#endif + +#if defined(MV88F78X60) || defined(MV88F672X) +#if defined(AUTO_DETECTION_SUPPORT) + /* + * Configurations for both static and dynamic MC setups + * + * Dynamically Set 32Bit and ECC for AXP (Relevant only for + * Marvell DB boards) + */ + if (ddr3_check_config(BUS_WIDTH_ECC_TWSI_ADDR, CONFIG_BUS_WIDTH)) { + ddr_width = 32; + DEBUG_INIT_S("DDR3 Training Sequence - DRAM bus width 32Bit\n"); + } +#endif + +#if defined(MV88F672X) + reg = reg_read(REG_SDRAM_CONFIG_ADDR); + if ((reg >> 15) & 1) + ddr_width = 32; + else + ddr_width = 16; +#endif +#endif + +#ifdef DUNIT_SPD + status = ddr3_dunit_setup(ecc, hclk_time_ps, &ddr_width); + if (MV_OK != status) { + DEBUG_INIT_S("DDR3 Training Sequence - FAILED (ddr3 Dunit Setup)\n"); + return status; + } +#endif + + /* Fix read ready phases for all SOC in reg 0x15C8 */ + reg = reg_read(REG_TRAINING_DEBUG_3_ADDR); + reg &= ~(REG_TRAINING_DEBUG_3_MASK); + reg |= 0x4; /* Phase 0 */ + reg &= ~(REG_TRAINING_DEBUG_3_MASK << REG_TRAINING_DEBUG_3_OFFS); + reg |= (0x4 << (1 * REG_TRAINING_DEBUG_3_OFFS)); /* Phase 1 */ + reg &= ~(REG_TRAINING_DEBUG_3_MASK << (3 * REG_TRAINING_DEBUG_3_OFFS)); + reg |= (0x6 << (3 * REG_TRAINING_DEBUG_3_OFFS)); /* Phase 3 */ + reg &= ~(REG_TRAINING_DEBUG_3_MASK << (4 * REG_TRAINING_DEBUG_3_OFFS)); + reg |= (0x6 << (4 * REG_TRAINING_DEBUG_3_OFFS)); + reg &= ~(REG_TRAINING_DEBUG_3_MASK << (5 * REG_TRAINING_DEBUG_3_OFFS)); + reg |= (0x6 << (5 * REG_TRAINING_DEBUG_3_OFFS)); + reg_write(REG_TRAINING_DEBUG_3_ADDR, reg); + +#if defined(MV88F672X) + /* + * AxiBrespMode[8] = Compliant, + * AxiAddrDecodeCntrl[11] = Internal, + * AxiDataBusWidth[0] = 128bit + */ + /* 0x14A8 - AXI Control Register */ + reg_write(REG_DRAM_AXI_CTRL_ADDR, 0); +#else + /* 0x14A8 - AXI Control Register */ + reg_write(REG_DRAM_AXI_CTRL_ADDR, 0x00000100); + reg_write(REG_CDI_CONFIG_ADDR, 0x00000006); + + if ((ddr_width == 64) && (reg_read(REG_DDR_IO_ADDR) & + (1 << REG_DDR_IO_CLK_RATIO_OFFS))) { + /* 0x14A8 - AXI Control Register */ + reg_write(REG_DRAM_AXI_CTRL_ADDR, 0x00000101); + reg_write(REG_CDI_CONFIG_ADDR, 0x00000007); + } +#endif + +#if !defined(MV88F67XX) + /* + * ARMADA-370 activate DLB later at the u-boot, + * Armada38x - No DLB activation at this time + */ + reg_write(DLB_BUS_OPTIMIZATION_WEIGHTS_REG, 0x18C01E); + +#if defined(MV88F78X60) + /* WA according to eratta GL-8672902*/ + if (mv_ctrl_rev_get() == MV_78XX0_B0_REV) + reg_write(DLB_BUS_OPTIMIZATION_WEIGHTS_REG, 0xc19e); +#endif + + reg_write(DLB_AGING_REGISTER, 0x0f7f007f); + reg_write(DLB_EVICTION_CONTROL_REG, 0x0); + reg_write(DLB_EVICTION_TIMERS_REGISTER_REG, 0x00FF3C1F); + + reg_write(MBUS_UNITS_PRIORITY_CONTROL_REG, 0x55555555); + reg_write(FABRIC_UNITS_PRIORITY_CONTROL_REG, 0xAA); + reg_write(MBUS_UNITS_PREFETCH_CONTROL_REG, 0xffff); + reg_write(FABRIC_UNITS_PREFETCH_CONTROL_REG, 0xf0f); + +#if defined(MV88F78X60) + /* WA according to eratta GL-8672902 */ + if (mv_ctrl_rev_get() == MV_78XX0_B0_REV) { + reg = reg_read(REG_STATIC_DRAM_DLB_CONTROL); + reg |= DLB_ENABLE; + reg_write(REG_STATIC_DRAM_DLB_CONTROL, reg); + } +#endif /* end defined(MV88F78X60) */ +#endif /* end !defined(MV88F67XX) */ + + if (ddr3_get_log_level() >= MV_LOG_LEVEL_1) + print_dunit_setup(); + + /* + * Stage 2 - Training Values Setup + */ +#ifdef STATIC_TRAINING + /* + * DRAM Init - After all the D-unit values are set, its time to init + * the D-unit + */ + /* Wait for '0' */ + reg_write(REG_SDRAM_INIT_CTRL_ADDR, 0x1); + do { + reg = (reg_read(REG_SDRAM_INIT_CTRL_ADDR)) & + (1 << REG_SDRAM_INIT_CTRL_OFFS); + } while (reg); + + /* ddr3 init using static parameters - HW training is disabled */ + DEBUG_INIT_FULL_S("DDR3 Training Sequence - Static Training Parameters\n"); + ddr3_static_training_init(); + +#if defined(MV88F78X60) + /* + * If ECC is enabled, need to scrub the U-Boot area memory region - + * Run training function with Xor bypass just to scrub the memory + */ + status = ddr3_hw_training(target_freq, ddr_width, + 1, scrub_offs, scrub_size, + dqs_clk_aligned, DDR3_TRAINING_DEBUG, + REG_DIMM_SKIP_WL); + if (MV_OK != status) { + DEBUG_INIT_FULL_S("DDR3 Training Sequence - FAILED\n"); + return status; + } +#endif +#else + /* Set X-BAR windows for the training sequence */ + ddr3_save_and_set_training_windows(win_backup); + + /* Run DDR3 Training Sequence */ + /* DRAM Init */ + reg_write(REG_SDRAM_INIT_CTRL_ADDR, 0x1); + do { + reg = (reg_read(REG_SDRAM_INIT_CTRL_ADDR)) & + (1 << REG_SDRAM_INIT_CTRL_OFFS); + } while (reg); /* Wait for '0' */ + + /* ddr3 init using DDR3 HW training procedure */ + DEBUG_INIT_FULL_S("DDR3 Training Sequence - HW Training Procedure\n"); + status = ddr3_hw_training(target_freq, ddr_width, + 0, scrub_offs, scrub_size, + dqs_clk_aligned, DDR3_TRAINING_DEBUG, + REG_DIMM_SKIP_WL); + if (MV_OK != status) { + DEBUG_INIT_FULL_S("DDR3 Training Sequence - FAILED\n"); + return status; + } +#endif + + /* + * Stage 3 - Finish + */ +#if defined(MV88F78X60) || defined(MV88F672X) + /* Disable ECC Ignore bit */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) & + ~(1 << REG_SDRAM_CONFIG_IERR_OFFS); + reg_write(REG_SDRAM_CONFIG_ADDR, reg); +#endif + +#if !defined(STATIC_TRAINING) + /* Restore and set windows */ + ddr3_restore_and_set_final_windows(win_backup); +#endif + + /* Update DRAM init indication in bootROM register */ + reg = reg_read(REG_BOOTROM_ROUTINE_ADDR); + reg_write(REG_BOOTROM_ROUTINE_ADDR, + reg | (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS)); + +#if !defined(MV88F67XX) +#if defined(MV88F78X60) + if (mv_ctrl_rev_get() == MV_78XX0_B0_REV) { + reg = reg_read(REG_SDRAM_CONFIG_ADDR); + if (ecc == 0) + reg_write(REG_SDRAM_CONFIG_ADDR, reg | (1 << 19)); + } +#endif /* end defined(MV88F78X60) */ + + reg_write(DLB_EVICTION_CONTROL_REG, 0x9); + + reg = reg_read(REG_STATIC_DRAM_DLB_CONTROL); + reg |= (DLB_ENABLE | DLB_WRITE_COALESING | DLB_AXI_PREFETCH_EN | + DLB_MBUS_PREFETCH_EN | PREFETCH_NLNSZTR); + reg_write(REG_STATIC_DRAM_DLB_CONTROL, reg); +#endif /* end !defined(MV88F67XX) */ + +#ifdef STATIC_TRAINING + DEBUG_INIT_S("DDR3 Training Sequence - Ended Successfully (S)\n"); +#else + DEBUG_INIT_S("DDR3 Training Sequence - Ended Successfully\n"); +#endif + + return MV_OK; +} + +/* + * Name: ddr3_get_cpu_freq + * Desc: read S@R and return CPU frequency + * Args: + * Notes: + * Returns: required value + */ + +u32 ddr3_get_cpu_freq(void) +{ + u32 reg, cpu_freq; + +#if defined(MV88F672X) + /* Read sample at reset setting */ + reg = reg_read(REG_SAMPLE_RESET_HIGH_ADDR); /* 0xE8200 */ + cpu_freq = (reg & REG_SAMPLE_RESET_CPU_FREQ_MASK) >> + REG_SAMPLE_RESET_CPU_FREQ_OFFS; +#else + /* Read sample at reset setting */ + reg = reg_read(REG_SAMPLE_RESET_LOW_ADDR); /* 0x18230 [23:21] */ +#if defined(MV88F78X60) + cpu_freq = (reg & REG_SAMPLE_RESET_CPU_FREQ_MASK) >> + REG_SAMPLE_RESET_CPU_FREQ_OFFS; + reg = reg_read(REG_SAMPLE_RESET_HIGH_ADDR); /* 0x18234 [20] */ + cpu_freq |= (((reg >> REG_SAMPLE_RESET_HIGH_CPU_FREQ_OFFS) & 0x1) << 3); +#elif defined(MV88F67XX) + cpu_freq = (reg & REG_SAMPLE_RESET_CPU_FREQ_MASK) >> + REG_SAMPLE_RESET_CPU_FREQ_OFFS; +#endif +#endif + + return cpu_freq; +} + +/* + * Name: ddr3_get_fab_opt + * Desc: read S@R and return CPU frequency + * Args: + * Notes: + * Returns: required value + */ +u32 ddr3_get_fab_opt(void) +{ + __maybe_unused u32 reg, fab_opt; + +#if defined(MV88F672X) + return 0; /* No fabric */ +#else + /* Read sample at reset setting */ + reg = reg_read(REG_SAMPLE_RESET_LOW_ADDR); + fab_opt = (reg & REG_SAMPLE_RESET_FAB_MASK) >> + REG_SAMPLE_RESET_FAB_OFFS; + +#if defined(MV88F78X60) + reg = reg_read(REG_SAMPLE_RESET_HIGH_ADDR); + fab_opt |= (((reg >> 19) & 0x1) << 4); +#endif + + return fab_opt; +#endif +} + +/* + * Name: ddr3_get_vco_freq + * Desc: read S@R and return VCO frequency + * Args: + * Notes: + * Returns: required value + */ +u32 ddr3_get_vco_freq(void) +{ + u32 fab, cpu_freq, ui_vco_freq; + + fab = ddr3_get_fab_opt(); + cpu_freq = ddr3_get_cpu_freq(); + + if (fab == 2 || fab == 3 || fab == 7 || fab == 8 || fab == 10 || + fab == 15 || fab == 17 || fab == 20) + ui_vco_freq = cpu_freq + CLK_CPU; + else + ui_vco_freq = cpu_freq; + + return ui_vco_freq; +} + +#ifdef STATIC_TRAINING +/* + * Name: ddr3_static_training_init - Init DDR3 Training with + * static parameters + * Desc: Use this routine to init the controller without the HW training + * procedure + * User must provide compatible header file with registers data. + * Args: None. + * Notes: + * Returns: None. + */ +void ddr3_static_training_init(void) +{ + MV_DRAM_MODES *ddr_mode; + u32 reg; + int j; + + ddr_mode = ddr3_get_static_ddr_mode(); + + j = 0; + while (ddr_mode->vals[j].reg_addr != 0) { + udelay(10); /* haim want to delay each write */ + reg_write(ddr_mode->vals[j].reg_addr, + ddr_mode->vals[j].reg_value); + + if (ddr_mode->vals[j].reg_addr == + REG_PHY_REGISTRY_FILE_ACCESS_ADDR) + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); + j++; + } +} +#endif + +/* + * Name: ddr3_get_static_mc_value - Init Memory controller with static + * parameters + * Desc: Use this routine to init the controller without the HW training + * procedure + * User must provide compatible header file with registers data. + * Args: None. + * Notes: + * Returns: None. + */ +u32 ddr3_get_static_mc_value(u32 reg_addr, u32 offset1, u32 mask1, u32 offset2, + u32 mask2) +{ + u32 reg, tmp; + + reg = reg_read(reg_addr); + + tmp = (reg >> offset1) & mask1; + if (mask2) + tmp |= (reg >> offset2) & mask2; + + return tmp; +} + +/* + * Name: ddr3_get_static_ddr_mode - Init Memory controller with static + * parameters + * Desc: Use this routine to init the controller without the HW training + * procedure + * User must provide compatible header file with registers data. + * Args: None. + * Notes: + * Returns: None. + */ +__weak MV_DRAM_MODES *ddr3_get_static_ddr_mode(void) +{ + u32 chip_board_rev, i; + u32 size; + + /* Do not modify this code. relevant only for marvell Boards */ +#if defined(DB_78X60_PCAC) + chip_board_rev = Z1_PCAC; +#elif defined(DB_78X60_AMC) + chip_board_rev = A0_AMC; +#elif defined(DB_88F6710_PCAC) + chip_board_rev = A0_PCAC; +#elif defined(RD_88F6710) + chip_board_rev = A0_RD; +#elif defined(MV88F672X) + chip_board_rev = mv_board_id_get(); +#else + chip_board_rev = A0; +#endif + + size = sizeof(ddr_modes) / sizeof(MV_DRAM_MODES); + for (i = 0; i < size; i++) { + if ((ddr3_get_cpu_freq() == ddr_modes[i].cpu_freq) && + (ddr3_get_fab_opt() == ddr_modes[i].fab_freq) && + (chip_board_rev == ddr_modes[i].chip_board_rev)) + return &ddr_modes[i]; + } + + return &ddr_modes[0]; +} + +#ifdef DUNIT_STATIC +/* + * Name: ddr3_static_mc_init - Init Memory controller with static parameters + * Desc: Use this routine to init the controller without the HW training + * procedure + * User must provide compatible header file with registers data. + * Args: None. + * Notes: + * Returns: None. + */ +void ddr3_static_mc_init(void) +{ + MV_DRAM_MODES *ddr_mode; + u32 reg; + int j; + + ddr_mode = ddr3_get_static_ddr_mode(); + j = 0; + while (ddr_mode->regs[j].reg_addr != 0) { + reg_write(ddr_mode->regs[j].reg_addr, + ddr_mode->regs[j].reg_value); + if (ddr_mode->regs[j].reg_addr == + REG_PHY_REGISTRY_FILE_ACCESS_ADDR) + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); + j++; + } +} +#endif + +/* + * Name: ddr3_check_config - Check user configurations: ECC/MultiCS + * Desc: + * Args: twsi Address + * Notes: Only Available for ArmadaXP/Armada 370 DB boards + * Returns: None. + */ +int ddr3_check_config(u32 twsi_addr, MV_CONFIG_TYPE config_type) +{ +#ifdef AUTO_DETECTION_SUPPORT + u8 data = 0; + int ret; + int offset; + + if ((config_type == CONFIG_ECC) || (config_type == CONFIG_BUS_WIDTH)) + offset = 1; + else + offset = 0; + + ret = i2c_read(twsi_addr, offset, 1, (u8 *)&data, 1); + if (!ret) { + switch (config_type) { + case CONFIG_ECC: + if (data & 0x2) + return 1; + break; + case CONFIG_BUS_WIDTH: + if (data & 0x1) + return 1; + break; +#ifdef DB_88F6710 + case CONFIG_MULTI_CS: + if (CFG_MULTI_CS_MODE(data)) + return 1; + break; +#else + case CONFIG_MULTI_CS: + break; +#endif + } + } +#endif + + return 0; +} + +#if defined(DB_88F78X60_REV2) +/* + * Name: ddr3_get_eprom_fabric - Get Fabric configuration from EPROM + * Desc: + * Args: twsi Address + * Notes: Only Available for ArmadaXP DB Rev2 boards + * Returns: None. + */ +u8 ddr3_get_eprom_fabric(void) +{ +#ifdef AUTO_DETECTION_SUPPORT + u8 data = 0; + int ret; + + ret = i2c_read(NEW_FABRIC_TWSI_ADDR, 1, 1, (u8 *)&data, 1); + if (!ret) + return data & 0x1F; +#endif + + return 0; +} + +#endif + +/* + * Name: ddr3_cl_to_valid_cl - this return register matching CL value + * Desc: + * Args: clValue - the value + + * Notes: + * Returns: required CL value + */ +u32 ddr3_cl_to_valid_cl(u32 cl) +{ + switch (cl) { + case 5: + return 2; + break; + case 6: + return 4; + break; + case 7: + return 6; + break; + case 8: + return 8; + break; + case 9: + return 10; + break; + case 10: + return 12; + break; + case 11: + return 14; + break; + case 12: + return 1; + break; + case 13: + return 3; + break; + case 14: + return 5; + break; + default: + return 2; + } +} + +/* + * Name: ddr3_cl_to_valid_cl - this return register matching CL value + * Desc: + * Args: clValue - the value + * Notes: + * Returns: required CL value + */ +u32 ddr3_valid_cl_to_cl(u32 ui_valid_cl) +{ + switch (ui_valid_cl) { + case 1: + return 12; + break; + case 2: + return 5; + break; + case 3: + return 13; + break; + case 4: + return 6; + break; + case 5: + return 14; + break; + case 6: + return 7; + break; + case 8: + return 8; + break; + case 10: + return 9; + break; + case 12: + return 10; + break; + case 14: + return 11; + break; + default: + return 0; + } +} + +/* + * Name: ddr3_get_cs_num_from_reg + * Desc: + * Args: + * Notes: + * Returns: + */ +u32 ddr3_get_cs_num_from_reg(void) +{ + u32 cs_ena = ddr3_get_cs_ena_from_reg(); + u32 cs_count = 0; + u32 cs; + + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) + cs_count++; + } + + return cs_count; +} + +/* + * Name: ddr3_get_cs_ena_from_reg + * Desc: + * Args: + * Notes: + * Returns: + */ +u32 ddr3_get_cs_ena_from_reg(void) +{ + return reg_read(REG_DDR3_RANK_CTRL_ADDR) & + REG_DDR3_RANK_CTRL_CS_ENA_MASK; +} + +/* + * mv_ctrl_rev_get - Get Marvell controller device revision number + * + * DESCRIPTION: + * This function returns 8bit describing the device revision as defined + * in PCI Express Class Code and Revision ID Register. + * + * INPUT: + * None. + * + * OUTPUT: + * None. + * + * RETURN: + * 8bit desscribing Marvell controller revision number + * + */ +#if !defined(MV88F672X) +u8 mv_ctrl_rev_get(void) +{ + u8 rev_num; + +#if defined(MV_INCLUDE_CLK_PWR_CNTRL) + /* Check pex power state */ + u32 pex_power; + pex_power = mv_ctrl_pwr_clck_get(PEX_UNIT_ID, 0); + if (pex_power == 0) + mv_ctrl_pwr_clck_set(PEX_UNIT_ID, 0, 1); +#endif + rev_num = (u8)reg_read(PEX_CFG_DIRECT_ACCESS(0, + PCI_CLASS_CODE_AND_REVISION_ID)); + +#if defined(MV_INCLUDE_CLK_PWR_CNTRL) + /* Return to power off state */ + if (pex_power == 0) + mv_ctrl_pwr_clck_set(PEX_UNIT_ID, 0, 0); +#endif + + return (rev_num & PCCRIR_REVID_MASK) >> PCCRIR_REVID_OFFS; +} + +#endif + +#if defined(MV88F672X) +void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps) +{ + u32 tmp, hclk; + + switch (freq_mode) { + case CPU_333MHz_DDR_167MHz_L2_167MHz: + hclk = 84; + tmp = DDR_100; + break; + case CPU_266MHz_DDR_266MHz_L2_133MHz: + case CPU_333MHz_DDR_222MHz_L2_167MHz: + case CPU_400MHz_DDR_200MHz_L2_200MHz: + case CPU_400MHz_DDR_267MHz_L2_200MHz: + case CPU_533MHz_DDR_267MHz_L2_267MHz: + case CPU_500MHz_DDR_250MHz_L2_250MHz: + case CPU_600MHz_DDR_300MHz_L2_300MHz: + case CPU_800MHz_DDR_267MHz_L2_400MHz: + case CPU_900MHz_DDR_300MHz_L2_450MHz: + tmp = DDR_300; + hclk = 150; + break; + case CPU_333MHz_DDR_333MHz_L2_167MHz: + case CPU_500MHz_DDR_334MHz_L2_250MHz: + case CPU_666MHz_DDR_333MHz_L2_333MHz: + tmp = DDR_333; + hclk = 165; + break; + case CPU_533MHz_DDR_356MHz_L2_267MHz: + tmp = DDR_360; + hclk = 180; + break; + case CPU_400MHz_DDR_400MHz_L2_200MHz: + case CPU_600MHz_DDR_400MHz_L2_300MHz: + case CPU_800MHz_DDR_400MHz_L2_400MHz: + case CPU_400MHz_DDR_400MHz_L2_400MHz: + tmp = DDR_400; + hclk = 200; + break; + case CPU_666MHz_DDR_444MHz_L2_333MHz: + case CPU_900MHz_DDR_450MHz_L2_450MHz: + tmp = DDR_444; + hclk = 222; + break; + case CPU_500MHz_DDR_500MHz_L2_250MHz: + case CPU_1000MHz_DDR_500MHz_L2_500MHz: + case CPU_1000MHz_DDR_500MHz_L2_333MHz: + tmp = DDR_500; + hclk = 250; + break; + case CPU_533MHz_DDR_533MHz_L2_267MHz: + case CPU_800MHz_DDR_534MHz_L2_400MHz: + case CPU_1100MHz_DDR_550MHz_L2_550MHz: + tmp = DDR_533; + hclk = 267; + break; + case CPU_600MHz_DDR_600MHz_L2_300MHz: + case CPU_900MHz_DDR_600MHz_L2_450MHz: + case CPU_1200MHz_DDR_600MHz_L2_600MHz: + tmp = DDR_600; + hclk = 300; + break; + case CPU_666MHz_DDR_666MHz_L2_333MHz: + case CPU_1000MHz_DDR_667MHz_L2_500MHz: + tmp = DDR_666; + hclk = 333; + break; + default: + *ddr_freq = 0; + *hclk_ps = 0; + break; + } + + *ddr_freq = tmp; /* DDR freq define */ + *hclk_ps = 1000000 / hclk; /* values are 1/HCLK in ps */ + + return; +} +#endif diff --git a/drivers/ddr/mvebu/ddr3_init.h b/drivers/ddr/mvebu/ddr3_init.h new file mode 100644 index 0000000..b259e09 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_init.h @@ -0,0 +1,143 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __DDR3_INIT_H +#define __DDR3_INIT_H + +/* + * Debug + */ + +/* + * MV_DEBUG_INIT need to be defines, otherwise the output of the + * DDR2 training code is not complete and misleading + */ +#define MV_DEBUG_INIT + +#ifdef MV_DEBUG_INIT +#define DEBUG_INIT_S(s) puts(s) +#define DEBUG_INIT_D(d, l) printf("%x", d) +#define DEBUG_INIT_D_10(d, l) printf("%d", d) +#else +#define DEBUG_INIT_S(s) +#define DEBUG_INIT_D(d, l) +#define DEBUG_INIT_D_10(d, l) +#endif + +#ifdef MV_DEBUG_INIT_FULL +#define DEBUG_INIT_FULL_S(s) puts(s) +#define DEBUG_INIT_FULL_D(d, l) printf("%x", d) +#define DEBUG_INIT_FULL_D_10(d, l) printf("%d", d) +#define DEBUG_WR_REG(reg, val) \ + { DEBUG_INIT_S("Write Reg: 0x"); DEBUG_INIT_D((reg), 8); \ + DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } +#define DEBUG_RD_REG(reg, val) \ + { DEBUG_INIT_S("Read Reg: 0x"); DEBUG_INIT_D((reg), 8); \ + DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } +#else +#define DEBUG_INIT_FULL_S(s) +#define DEBUG_INIT_FULL_D(d, l) +#define DEBUG_INIT_FULL_D_10(d, l) +#define DEBUG_WR_REG(reg, val) +#define DEBUG_RD_REG(reg, val) +#endif + +#define DEBUG_INIT_FULL_C(s, d, l) \ + { DEBUG_INIT_FULL_S(s); DEBUG_INIT_FULL_D(d, l); DEBUG_INIT_FULL_S("\n"); } +#define DEBUG_INIT_C(s, d, l) \ + { DEBUG_INIT_S(s); DEBUG_INIT_D(d, l); DEBUG_INIT_S("\n"); } + +#define MV_MBUS_REGS_OFFSET (0x20000) + +#include "ddr3_hw_training.h" + +#define MAX_DIMM_NUM 2 +#define SPD_SIZE 128 + +#ifdef MV88F78X60 +#include "ddr3_axp.h" +#elif defined(MV88F67XX) +#include "ddr3_a370.h" +#elif defined(MV88F672X) +#include "ddr3_a375.h" +#endif + +/* DRR training Error codes */ +/* Stage 0 errors */ +#define MV_DDR3_TRAINING_ERR_BAD_SAR 0xDD300001 +/* Stage 1 errors */ +#define MV_DDR3_TRAINING_ERR_TWSI_FAIL 0xDD301001 +#define MV_DDR3_TRAINING_ERR_DIMM_TYPE_NO_MATCH 0xDD301001 +#define MV_DDR3_TRAINING_ERR_TWSI_BAD_TYPE 0xDD301003 +#define MV_DDR3_TRAINING_ERR_BUS_WIDTH_NOT_MATCH 0xDD301004 +#define MV_DDR3_TRAINING_ERR_BAD_DIMM_SETUP 0xDD301005 +#define MV_DDR3_TRAINING_ERR_MAX_CS_LIMIT 0xDD301006 +#define MV_DDR3_TRAINING_ERR_MAX_ENA_CS_LIMIT 0xDD301007 +#define MV_DDR3_TRAINING_ERR_BAD_R_DIMM_SETUP 0xDD301008 +/* Stage 2 errors */ +#define MV_DDR3_TRAINING_ERR_HW_FAIL_BASE 0xDD302000 + +typedef enum config_type { + CONFIG_ECC, + CONFIG_MULTI_CS, + CONFIG_BUS_WIDTH +} MV_CONFIG_TYPE; + +enum log_level { + MV_LOG_LEVEL_0, + MV_LOG_LEVEL_1, + MV_LOG_LEVEL_2, + MV_LOG_LEVEL_3 +}; + +int ddr3_hw_training(u32 target_freq, u32 ddr_width, + int xor_bypass, u32 scrub_offs, u32 scrub_size, + int dqs_clk_aligned, int debug_mode, int reg_dimm_skip_wl); + +void ddr3_print_version(void); +void fix_pll_val(u8 target_fab); +u8 ddr3_get_eprom_fabric(void); +u32 ddr3_get_fab_opt(void); +u32 ddr3_get_cpu_freq(void); +u32 ddr3_get_vco_freq(void); +int ddr3_check_config(u32 addr, MV_CONFIG_TYPE config_type); +u32 ddr3_get_static_mc_value(u32 reg_addr, u32 offset1, u32 mask1, u32 offset2, + u32 mask2); +u32 ddr3_cl_to_valid_cl(u32 cl); +u32 ddr3_valid_cl_to_cl(u32 ui_valid_cl); +u32 ddr3_get_cs_num_from_reg(void); +u32 ddr3_get_cs_ena_from_reg(void); +u8 mv_ctrl_rev_get(void); + +u32 ddr3_get_log_level(void); + +/* SPD */ +int ddr3_dunit_setup(u32 ecc_ena, u32 hclk_time, u32 *ddr_width); + +/* + * Accessor functions for the registers + */ +static inline void reg_write(u32 addr, u32 val) +{ + writel(val, INTER_REGS_BASE + addr); +} + +static inline u32 reg_read(u32 addr) +{ + return readl(INTER_REGS_BASE + addr); +} + +static inline void reg_bit_set(u32 addr, u32 mask) +{ + setbits_le32(INTER_REGS_BASE + addr, mask); +} + +static inline void reg_bit_clr(u32 addr, u32 mask) +{ + clrbits_le32(INTER_REGS_BASE + addr, mask); +} + +#endif /* __DDR3_INIT_H */ diff --git a/drivers/ddr/mvebu/ddr3_patterns_64bit.h b/drivers/ddr/mvebu/ddr3_patterns_64bit.h new file mode 100644 index 0000000..1b57328 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_patterns_64bit.h @@ -0,0 +1,924 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __DDR3_PATTERNS_64_H +#define __DDR3_PATTERNS_64_H + +/* + * Patterns Declerations + */ + +u32 wl_sup_pattern[LEN_WL_SUP_PATTERN] __aligned(32) = { + 0x04030201, 0x08070605, 0x0c0b0a09, 0x100f0e0d, + 0x14131211, 0x18171615, 0x1c1b1a19, 0x201f1e1d, + 0x24232221, 0x28272625, 0x2c2b2a29, 0x302f2e2d, + 0x34333231, 0x38373635, 0x3c3b3a39, 0x403f3e3d, + 0x44434241, 0x48474645, 0x4c4b4a49, 0x504f4e4d, + 0x54535251, 0x58575655, 0x5c5b5a59, 0x605f5e5d, + 0x64636261, 0x68676665, 0x6c6b6a69, 0x706f6e6d, + 0x74737271, 0x78777675, 0x7c7b7a79, 0x807f7e7d +}; + +u32 pbs_pattern_32b[2][LEN_PBS_PATTERN] __aligned(32) = { + { + 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, 0x55555555, + 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, 0x55555555, + 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, 0x55555555, + 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, 0x55555555 + }, + { + 0x55555555, 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, + 0x55555555, 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, + 0x55555555, 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, + 0x55555555, 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA + } +}; + +u32 pbs_pattern_64b[2][LEN_PBS_PATTERN] __aligned(32) = { + { + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555 + }, + { + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA + } +}; + +u32 rl_pattern[LEN_STD_PATTERN] __aligned(32) = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0x01010101, 0x01010101 +}; + +u32 killer_pattern_32b[DQ_NUM][LEN_KILLER_PATTERN] __aligned(32) = { + { + 0x01010101, 0x00000000, 0x01010101, 0xFFFFFFFF, + 0x01010101, 0x00000000, 0x01010101, 0xFFFFFFFF, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0xFEFEFEFE, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0xFEFEFEFE, + 0x01010101, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0x01010101, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0xFEFEFEFE, 0x01010101, 0xFEFEFEFE, 0x00000000, + 0xFEFEFEFE, 0x01010101, 0xFEFEFEFE, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x01010101, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x01010101, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xFEFEFEFE, + 0x00000000, 0x00000000, 0x00000000, 0xFEFEFEFE, + 0xFEFEFEFE, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFEFEFEFE, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFEFEFEFE, 0x00000000, 0xFEFEFEFE, 0x00000000, + 0xFEFEFEFE, 0x00000000, 0xFEFEFEFE, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, + 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, 0x00000000, + 0x01010101, 0xFFFFFFFF, 0xFEFEFEFE, 0xFEFEFEFE, + 0x01010101, 0xFFFFFFFF, 0xFEFEFEFE, 0xFEFEFEFE + }, + { + 0x02020202, 0x00000000, 0x02020202, 0xFFFFFFFF, + 0x02020202, 0x00000000, 0x02020202, 0xFFFFFFFF, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0xFDFDFDFD, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0xFDFDFDFD, + 0x02020202, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0x02020202, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0xFDFDFDFD, 0x02020202, 0xFDFDFDFD, 0x00000000, + 0xFDFDFDFD, 0x02020202, 0xFDFDFDFD, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x02020202, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x02020202, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xFDFDFDFD, + 0x00000000, 0x00000000, 0x00000000, 0xFDFDFDFD, + 0xFDFDFDFD, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFDFDFDFD, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFDFDFDFD, 0x00000000, 0xFDFDFDFD, 0x00000000, + 0xFDFDFDFD, 0x00000000, 0xFDFDFDFD, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, + 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, 0x00000000, + 0x02020202, 0xFFFFFFFF, 0xFDFDFDFD, 0xFDFDFDFD, + 0x02020202, 0xFFFFFFFF, 0xFDFDFDFD, 0xFDFDFDFD + }, + { + 0x04040404, 0x00000000, 0x04040404, 0xFFFFFFFF, + 0x04040404, 0x00000000, 0x04040404, 0xFFFFFFFF, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0xFBFBFBFB, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0xFBFBFBFB, + 0x04040404, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0x04040404, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0xFBFBFBFB, 0x04040404, 0xFBFBFBFB, 0x00000000, + 0xFBFBFBFB, 0x04040404, 0xFBFBFBFB, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x04040404, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x04040404, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xFBFBFBFB, + 0x00000000, 0x00000000, 0x00000000, 0xFBFBFBFB, + 0xFBFBFBFB, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFBFBFBFB, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFBFBFBFB, 0x00000000, 0xFBFBFBFB, 0x00000000, + 0xFBFBFBFB, 0x00000000, 0xFBFBFBFB, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, + 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, 0x00000000, + 0x04040404, 0xFFFFFFFF, 0xFBFBFBFB, 0xFBFBFBFB, + 0x04040404, 0xFFFFFFFF, 0xFBFBFBFB, 0xFBFBFBFB + }, + { + 0x08080808, 0x00000000, 0x08080808, 0xFFFFFFFF, + 0x08080808, 0x00000000, 0x08080808, 0xFFFFFFFF, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0xF7F7F7F7, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0xF7F7F7F7, + 0x08080808, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0x08080808, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0xF7F7F7F7, 0x08080808, 0xF7F7F7F7, 0x00000000, + 0xF7F7F7F7, 0x08080808, 0xF7F7F7F7, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x08080808, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x08080808, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xF7F7F7F7, + 0x00000000, 0x00000000, 0x00000000, 0xF7F7F7F7, + 0xF7F7F7F7, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xF7F7F7F7, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xF7F7F7F7, 0x00000000, 0xF7F7F7F7, 0x00000000, + 0xF7F7F7F7, 0x00000000, 0xF7F7F7F7, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, + 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, 0x00000000, + 0x08080808, 0xFFFFFFFF, 0xF7F7F7F7, 0xF7F7F7F7, + 0x08080808, 0xFFFFFFFF, 0xF7F7F7F7, 0xF7F7F7F7 + }, + { + 0x10101010, 0x00000000, 0x10101010, 0xFFFFFFFF, + 0x10101010, 0x00000000, 0x10101010, 0xFFFFFFFF, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0xEFEFEFEF, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0xEFEFEFEF, + 0x10101010, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0x10101010, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0xEFEFEFEF, 0x10101010, 0xEFEFEFEF, 0x00000000, + 0xEFEFEFEF, 0x10101010, 0xEFEFEFEF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x10101010, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x10101010, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xEFEFEFEF, + 0x00000000, 0x00000000, 0x00000000, 0xEFEFEFEF, + 0xEFEFEFEF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xEFEFEFEF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xEFEFEFEF, 0x00000000, 0xEFEFEFEF, 0x00000000, + 0xEFEFEFEF, 0x00000000, 0xEFEFEFEF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, + 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, 0x00000000, + 0x10101010, 0xFFFFFFFF, 0xEFEFEFEF, 0xEFEFEFEF, + 0x10101010, 0xFFFFFFFF, 0xEFEFEFEF, 0xEFEFEFEF + }, + { + 0x20202020, 0x00000000, 0x20202020, 0xFFFFFFFF, + 0x20202020, 0x00000000, 0x20202020, 0xFFFFFFFF, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0xDFDFDFDF, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0xDFDFDFDF, + 0x20202020, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0x20202020, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0xDFDFDFDF, 0x20202020, 0xDFDFDFDF, 0x00000000, + 0xDFDFDFDF, 0x20202020, 0xDFDFDFDF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x20202020, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x20202020, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xDFDFDFDF, + 0x00000000, 0x00000000, 0x00000000, 0xDFDFDFDF, + 0xDFDFDFDF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xDFDFDFDF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xDFDFDFDF, 0x00000000, 0xDFDFDFDF, 0x00000000, + 0xDFDFDFDF, 0x00000000, 0xDFDFDFDF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, + 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, 0x00000000, + 0x20202020, 0xFFFFFFFF, 0xDFDFDFDF, 0xDFDFDFDF, + 0x20202020, 0xFFFFFFFF, 0xDFDFDFDF, 0xDFDFDFDF + }, + { + 0x40404040, 0x00000000, 0x40404040, 0xFFFFFFFF, + 0x40404040, 0x00000000, 0x40404040, 0xFFFFFFFF, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0xBFBFBFBF, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0xBFBFBFBF, + 0x40404040, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0x40404040, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0xBFBFBFBF, 0x40404040, 0xBFBFBFBF, 0x00000000, + 0xBFBFBFBF, 0x40404040, 0xBFBFBFBF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x40404040, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x40404040, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xBFBFBFBF, + 0x00000000, 0x00000000, 0x00000000, 0xBFBFBFBF, + 0xBFBFBFBF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xBFBFBFBF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xBFBFBFBF, 0x00000000, 0xBFBFBFBF, 0x00000000, + 0xBFBFBFBF, 0x00000000, 0xBFBFBFBF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, + 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, 0x00000000, + 0x40404040, 0xFFFFFFFF, 0xBFBFBFBF, 0xBFBFBFBF, + 0x40404040, 0xFFFFFFFF, 0xBFBFBFBF, 0xBFBFBFBF + }, + { + 0x80808080, 0x00000000, 0x80808080, 0xFFFFFFFF, + 0x80808080, 0x00000000, 0x80808080, 0xFFFFFFFF, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x7F7F7F7F, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x7F7F7F7F, + 0x80808080, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x80808080, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x7F7F7F7F, 0x80808080, 0x7F7F7F7F, 0x00000000, + 0x7F7F7F7F, 0x80808080, 0x7F7F7F7F, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x80808080, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x80808080, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x7F7F7F7F, + 0x00000000, 0x00000000, 0x00000000, 0x7F7F7F7F, + 0x7F7F7F7F, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x7F7F7F7F, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x7F7F7F7F, 0x00000000, 0x7F7F7F7F, 0x00000000, + 0x7F7F7F7F, 0x00000000, 0x7F7F7F7F, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, + 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, 0x00000000, + 0x80808080, 0xFFFFFFFF, 0x7F7F7F7F, 0x7F7F7F7F, + 0x80808080, 0xFFFFFFFF, 0x7F7F7F7F, 0x7F7F7F7F + } +}; + +u32 killer_pattern_64b[DQ_NUM][LEN_KILLER_PATTERN] __aligned(32) = { + { + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE, + 0x01010101, 0x01010101, 0xFEFEFEFE, 0xFEFEFEFE, + 0x01010101, 0x01010101, 0xFEFEFEFE, 0xFEFEFEFE, + 0x01010101, 0x01010101, 0x01010101, 0x01010101, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0xFEFEFEFE, 0xFEFEFEFE, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, 0x01010101, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFEFEFEFE, 0xFEFEFEFE, + 0xFEFEFEFE, 0xFEFEFEFE, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFEFEFEFE, 0xFEFEFEFE, 0x00000000, 0x00000000, + 0xFEFEFEFE, 0xFEFEFEFE, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, 0x01010101, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE + }, + { + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0x02020202, 0x02020202, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD, + 0x02020202, 0x02020202, 0xFDFDFDFD, 0xFDFDFDFD, + 0x02020202, 0x02020202, 0xFDFDFDFD, 0xFDFDFDFD, + 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0xFDFDFDFD, 0xFDFDFDFD, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, 0x02020202, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFDFDFDFD, 0xFDFDFDFD, + 0xFDFDFDFD, 0xFDFDFDFD, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFDFDFDFD, 0xFDFDFDFD, 0x00000000, 0x00000000, + 0xFDFDFDFD, 0xFDFDFDFD, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, 0x02020202, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0x02020202, 0x02020202, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD + }, + { + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0x04040404, 0x04040404, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, + 0x04040404, 0x04040404, 0xFBFBFBFB, 0xFBFBFBFB, + 0x04040404, 0x04040404, 0xFBFBFBFB, 0xFBFBFBFB, + 0x04040404, 0x04040404, 0x04040404, 0x04040404, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0xFBFBFBFB, 0xFBFBFBFB, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, 0x04040404, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFBFBFBFB, 0xFBFBFBFB, + 0xFBFBFBFB, 0xFBFBFBFB, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFBFBFBFB, 0xFBFBFBFB, 0x00000000, 0x00000000, + 0xFBFBFBFB, 0xFBFBFBFB, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, 0x04040404, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0x04040404, 0x04040404, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB + }, + { + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0x08080808, 0x08080808, 0xFFFFFFFF, 0xFFFFFFFF, + 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7, + 0x08080808, 0x08080808, 0xF7F7F7F7, 0xF7F7F7F7, + 0x08080808, 0x08080808, 0xF7F7F7F7, 0xF7F7F7F7, + 0x08080808, 0x08080808, 0x08080808, 0x08080808, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0xF7F7F7F7, 0xF7F7F7F7, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, 0x08080808, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xF7F7F7F7, 0xF7F7F7F7, + 0xF7F7F7F7, 0xF7F7F7F7, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xF7F7F7F7, 0xF7F7F7F7, 0x00000000, 0x00000000, + 0xF7F7F7F7, 0xF7F7F7F7, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, 0x08080808, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0x08080808, 0x08080808, 0xFFFFFFFF, 0xFFFFFFFF, + 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7 + }, + { + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0x10101010, 0x10101010, 0xFFFFFFFF, 0xFFFFFFFF, + 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF, + 0x10101010, 0x10101010, 0xEFEFEFEF, 0xEFEFEFEF, + 0x10101010, 0x10101010, 0xEFEFEFEF, 0xEFEFEFEF, + 0x10101010, 0x10101010, 0x10101010, 0x10101010, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0xEFEFEFEF, 0xEFEFEFEF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, 0x10101010, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xEFEFEFEF, 0xEFEFEFEF, + 0xEFEFEFEF, 0xEFEFEFEF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xEFEFEFEF, 0xEFEFEFEF, 0x00000000, 0x00000000, + 0xEFEFEFEF, 0xEFEFEFEF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, 0x10101010, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0x10101010, 0x10101010, 0xFFFFFFFF, 0xFFFFFFFF, + 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF + }, + { + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0x20202020, 0x20202020, 0xFFFFFFFF, 0xFFFFFFFF, + 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF, + 0x20202020, 0x20202020, 0xDFDFDFDF, 0xDFDFDFDF, + 0x20202020, 0x20202020, 0xDFDFDFDF, 0xDFDFDFDF, + 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0xDFDFDFDF, 0xDFDFDFDF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, 0x20202020, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xDFDFDFDF, 0xDFDFDFDF, + 0xDFDFDFDF, 0xDFDFDFDF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xDFDFDFDF, 0xDFDFDFDF, 0x00000000, 0x00000000, + 0xDFDFDFDF, 0xDFDFDFDF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, 0x20202020, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0x20202020, 0x20202020, 0xFFFFFFFF, 0xFFFFFFFF, + 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF + }, + { + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0x40404040, 0x40404040, 0xFFFFFFFF, 0xFFFFFFFF, + 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF, + 0x40404040, 0x40404040, 0xBFBFBFBF, 0xBFBFBFBF, + 0x40404040, 0x40404040, 0xBFBFBFBF, 0xBFBFBFBF, + 0x40404040, 0x40404040, 0x40404040, 0x40404040, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0xBFBFBFBF, 0xBFBFBFBF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, 0x40404040, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xBFBFBFBF, 0xBFBFBFBF, + 0xBFBFBFBF, 0xBFBFBFBF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xBFBFBFBF, 0xBFBFBFBF, 0x00000000, 0x00000000, + 0xBFBFBFBF, 0xBFBFBFBF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, 0x40404040, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0x40404040, 0x40404040, 0xFFFFFFFF, 0xFFFFFFFF, + 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF + }, + { + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0x80808080, 0x80808080, 0xFFFFFFFF, 0xFFFFFFFF, + 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F, + 0x80808080, 0x80808080, 0x7F7F7F7F, 0x7F7F7F7F, + 0x80808080, 0x80808080, 0x7F7F7F7F, 0x7F7F7F7F, + 0x80808080, 0x80808080, 0x80808080, 0x80808080, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x7F7F7F7F, 0x7F7F7F7F, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, 0x80808080, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x7F7F7F7F, 0x7F7F7F7F, + 0x7F7F7F7F, 0x7F7F7F7F, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x7F7F7F7F, 0x7F7F7F7F, 0x00000000, 0x00000000, + 0x7F7F7F7F, 0x7F7F7F7F, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, 0x80808080, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0x80808080, 0x80808080, 0xFFFFFFFF, 0xFFFFFFFF, + 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F + } +}; + +u32 special_pattern[DQ_NUM][LEN_SPECIAL_PATTERN] __aligned(32) = { + { + 0x00000000, 0x00000000, 0x01010101, 0x01010101, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFEFEFEFE, 0xFEFEFEFE, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0x01010101, 0x01010101, 0xFEFEFEFE, 0xFEFEFEFE, + 0x01010101, 0x01010101, 0xFEFEFEFE, 0xFEFEFEFE, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFEFEFEFE, 0xFEFEFEFE, + 0x00000000, 0x00000000, 0xFEFEFEFE, 0xFEFEFEFE, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x01010101, 0x01010101, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, 0x01010101, + 0x00000000, 0x00000000, 0x01010101, 0x01010101, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFEFEFEFE, 0xFEFEFEFE, + 0xFEFEFEFE, 0xFEFEFEFE, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x02020202, 0x02020202, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFDFDFDFD, 0xFDFDFDFD, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0x02020202, 0x02020202, 0xFDFDFDFD, 0xFDFDFDFD, + 0x02020202, 0x02020202, 0xFDFDFDFD, 0xFDFDFDFD, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFDFDFDFD, 0xFDFDFDFD, + 0x00000000, 0x00000000, 0xFDFDFDFD, 0xFDFDFDFD, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x02020202, 0x02020202, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, 0x02020202, + 0x00000000, 0x00000000, 0x02020202, 0x02020202, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFDFDFDFD, 0xFDFDFDFD, + 0xFDFDFDFD, 0xFDFDFDFD, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x04040404, 0x04040404, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFBFBFBFB, 0xFBFBFBFB, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0x04040404, 0x04040404, 0xFBFBFBFB, 0xFBFBFBFB, + 0x04040404, 0x04040404, 0xFBFBFBFB, 0xFBFBFBFB, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFBFBFBFB, 0xFBFBFBFB, + 0x00000000, 0x00000000, 0xFBFBFBFB, 0xFBFBFBFB, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x04040404, 0x04040404, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, 0x04040404, + 0x00000000, 0x00000000, 0x04040404, 0x04040404, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFBFBFBFB, 0xFBFBFBFB, + 0xFBFBFBFB, 0xFBFBFBFB, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x08080808, 0x08080808, + 0xFFFFFFFF, 0xFFFFFFFF, 0xF7F7F7F7, 0xF7F7F7F7, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0x08080808, 0x08080808, 0xF7F7F7F7, 0xF7F7F7F7, + 0x08080808, 0x08080808, 0xF7F7F7F7, 0xF7F7F7F7, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xF7F7F7F7, 0xF7F7F7F7, + 0x00000000, 0x00000000, 0xF7F7F7F7, 0xF7F7F7F7, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x08080808, 0x08080808, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, 0x08080808, + 0x00000000, 0x00000000, 0x08080808, 0x08080808, + 0xFFFFFFFF, 0xFFFFFFFF, 0xF7F7F7F7, 0xF7F7F7F7, + 0xF7F7F7F7, 0xF7F7F7F7, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x10101010, 0x10101010, + 0xFFFFFFFF, 0xFFFFFFFF, 0xEFEFEFEF, 0xEFEFEFEF, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0x10101010, 0x10101010, 0xEFEFEFEF, 0xEFEFEFEF, + 0x10101010, 0x10101010, 0xEFEFEFEF, 0xEFEFEFEF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xEFEFEFEF, 0xEFEFEFEF, + 0x00000000, 0x00000000, 0xEFEFEFEF, 0xEFEFEFEF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x10101010, 0x10101010, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, 0x10101010, + 0x00000000, 0x00000000, 0x10101010, 0x10101010, + 0xFFFFFFFF, 0xFFFFFFFF, 0xEFEFEFEF, 0xEFEFEFEF, + 0xEFEFEFEF, 0xEFEFEFEF, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x20202020, 0x20202020, + 0xFFFFFFFF, 0xFFFFFFFF, 0xDFDFDFDF, 0xDFDFDFDF, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0x20202020, 0x20202020, 0xDFDFDFDF, 0xDFDFDFDF, + 0x20202020, 0x20202020, 0xDFDFDFDF, 0xDFDFDFDF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xDFDFDFDF, 0xDFDFDFDF, + 0x00000000, 0x00000000, 0xDFDFDFDF, 0xDFDFDFDF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x20202020, 0x20202020, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, 0x20202020, + 0x00000000, 0x00000000, 0x20202020, 0x20202020, + 0xFFFFFFFF, 0xFFFFFFFF, 0xDFDFDFDF, 0xDFDFDFDF, + 0xDFDFDFDF, 0xDFDFDFDF, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x40404040, 0x40404040, + 0xFFFFFFFF, 0xFFFFFFFF, 0xBFBFBFBF, 0xBFBFBFBF, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0x40404040, 0x40404040, 0xBFBFBFBF, 0xBFBFBFBF, + 0x40404040, 0x40404040, 0xBFBFBFBF, 0xBFBFBFBF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xBFBFBFBF, 0xBFBFBFBF, + 0x00000000, 0x00000000, 0xBFBFBFBF, 0xBFBFBFBF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x40404040, 0x40404040, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, 0x40404040, + 0x00000000, 0x00000000, 0x40404040, 0x40404040, + 0xFFFFFFFF, 0xFFFFFFFF, 0xBFBFBFBF, 0xBFBFBFBF, + 0xBFBFBFBF, 0xBFBFBFBF, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x80808080, 0x80808080, + 0xFFFFFFFF, 0xFFFFFFFF, 0x7F7F7F7F, 0x7F7F7F7F, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x80808080, 0x80808080, 0x7F7F7F7F, 0x7F7F7F7F, + 0x80808080, 0x80808080, 0x7F7F7F7F, 0x7F7F7F7F, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x7F7F7F7F, 0x7F7F7F7F, + 0x00000000, 0x00000000, 0x7F7F7F7F, 0x7F7F7F7F, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x80808080, 0x80808080, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, 0x80808080, + 0x00000000, 0x00000000, 0x80808080, 0x80808080, + 0xFFFFFFFF, 0xFFFFFFFF, 0x7F7F7F7F, 0x7F7F7F7F, + 0x7F7F7F7F, 0x7F7F7F7F, 0x00000000, 0x00000000 + } +}; + +/* Fabric ratios table */ +u32 fabric_ratio[FAB_OPT] = { + 0x04010204, + 0x04020202, + 0x08020306, + 0x08020303, + 0x04020303, + 0x04020204, + 0x04010202, + 0x08030606, + 0x08030505, + 0x04020306, + 0x0804050A, + 0x04030606, + 0x04020404, + 0x04030306, + 0x04020505, + 0x08020505, + 0x04010303, + 0x08050A0A, + 0x04030408, + 0x04010102, + 0x08030306 +}; + +u32 pbs_dq_mapping[PUP_NUM_64BIT + 1][DQ_NUM] = { + {3, 2, 5, 7, 1, 0, 6, 4}, + {2, 3, 6, 7, 1, 0, 4, 5}, + {1, 3, 5, 6, 0, 2, 4, 7}, + {0, 2, 4, 7, 1, 3, 5, 6}, + {3, 0, 4, 6, 1, 2, 5, 7}, + {0, 3, 5, 7, 1, 2, 4, 6}, + {2, 3, 5, 7, 1, 0, 4, 6}, + {0, 2, 5, 4, 1, 3, 6, 7}, + {2, 3, 4, 7, 0, 1, 5, 6} +}; + +#endif /* __DDR3_PATTERNS_64_H */ diff --git a/drivers/ddr/mvebu/ddr3_pbs.c b/drivers/ddr/mvebu/ddr3_pbs.c new file mode 100644 index 0000000..00ea3fd --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_pbs.c @@ -0,0 +1,1592 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_hw_training.h" + +/* + * Debug + */ +#define DEBUG_PBS_FULL_C(s, d, l) \ + DEBUG_PBS_FULL_S(s); DEBUG_PBS_FULL_D(d, l); DEBUG_PBS_FULL_S("\n") +#define DEBUG_PBS_C(s, d, l) \ + DEBUG_PBS_S(s); DEBUG_PBS_D(d, l); DEBUG_PBS_S("\n") + +#ifdef MV_DEBUG_PBS +#define DEBUG_PBS_S(s) puts(s) +#define DEBUG_PBS_D(d, l) printf("%x", d) +#else +#define DEBUG_PBS_S(s) +#define DEBUG_PBS_D(d, l) +#endif + +#ifdef MV_DEBUG_FULL_PBS +#define DEBUG_PBS_FULL_S(s) puts(s) +#define DEBUG_PBS_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_PBS_FULL_S(s) +#define DEBUG_PBS_FULL_D(d, l) +#endif + +#if defined(MV88F78X60) || defined(MV88F672X) + +/* Temp array for skew data storage */ +static u32 skew_array[(MAX_PUP_NUM) * DQ_NUM] = { 0 }; + +/* PBS locked dq (per pup) */ +extern u32 pbs_locked_dq[MAX_PUP_NUM][DQ_NUM]; +extern u32 pbs_locked_dm[MAX_PUP_NUM]; +extern u32 pbs_locked_value[MAX_PUP_NUM][DQ_NUM]; + +#if defined(MV88F672X) +extern u32 pbs_pattern[2][LEN_16BIT_PBS_PATTERN]; +extern u32 pbs_pattern_32b[2][LEN_PBS_PATTERN]; +#else +extern u32 pbs_pattern_32b[2][LEN_PBS_PATTERN]; +extern u32 pbs_pattern_64b[2][LEN_PBS_PATTERN]; +#endif + +extern u32 pbs_dq_mapping[PUP_NUM_64BIT + 1][DQ_NUM]; + +static int ddr3_tx_shift_dqs_adll_step_before_fail(MV_DRAM_INFO *dram_info, + u32 cur_pup, u32 pbs_pattern_idx, u32 ecc); +static int ddr3_rx_shift_dqs_to_first_fail(MV_DRAM_INFO *dram_info, u32 cur_pup, + u32 pbs_pattern_idx, u32 ecc); +static int ddr3_pbs_per_bit(MV_DRAM_INFO *dram_info, int *start_over, int is_tx, + u32 *pcur_pup, u32 pbs_pattern_idx, u32 ecc); +static int ddr3_set_pbs_results(MV_DRAM_INFO *dram_info, int is_tx); +static void ddr3_pbs_write_pup_dqs_reg(u32 cs, u32 pup, u32 dqs_delay); + +/* + * Name: ddr3_pbs_tx + * Desc: Execute the PBS TX phase. + * Args: dram_info ddr3 training information struct + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_pbs_tx(MV_DRAM_INFO *dram_info) +{ + /* Array of Deskew results */ + + /* + * Array to hold the total sum of skew from all iterations + * (for average purpose) + */ + u32 skew_sum_array[MAX_PUP_NUM][DQ_NUM] = { {0} }; + + /* + * Array to hold the total average skew from both patterns + * (for average purpose) + */ + u32 pattern_skew_array[MAX_PUP_NUM][DQ_NUM] = { {0} }; + + u32 pbs_rep_time = 0; /* counts number of loop in case of fail */ + /* bit array for unlock pups - used to repeat on the RX operation */ + u32 cur_pup; + u32 max_pup; + u32 pbs_retry; + u32 pup, dq, pups, cur_max_pup, valid_pup, reg; + u32 pattern_idx; + u32 ecc; + /* indicates whether we need to start the loop again */ + int start_over; + + DEBUG_PBS_S("DDR3 - PBS TX - Starting PBS TX procedure\n"); + + pups = dram_info->num_of_total_pups; + max_pup = dram_info->num_of_total_pups; + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_PBS_S("DDR3 - PBS RX - SW Override Enabled\n"); + + reg = 1 << REG_DRAM_TRAINING_AUTO_OFFS; + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + /* Running twice for 2 different patterns. each patterns - 3 times */ + for (pattern_idx = 0; pattern_idx < COUNT_PBS_PATTERN; pattern_idx++) { + DEBUG_PBS_C("DDR3 - PBS TX - Working with pattern - ", + pattern_idx, 1); + + /* Reset sum array */ + for (pup = 0; pup < pups; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) + skew_sum_array[pup][dq] = 0; + } + + /* + * Perform PBS several of times (3 for each pattern). + * At the end, we'll use the average + */ + /* If there is ECC, do each PBS again with mux change */ + for (pbs_retry = 0; pbs_retry < COUNT_PBS_REPEAT; pbs_retry++) { + for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { + + /* + * This parameter stores the current PUP + * num - ecc mode dependent - 4-8 / 1 pups + */ + cur_max_pup = (1 - ecc) * + dram_info->num_of_std_pups + ecc; + + if (ecc) { + /* Only 1 pup in this case */ + valid_pup = 0x1; + } else if (cur_max_pup > 4) { + /* 64 bit - 8 pups */ + valid_pup = 0xFF; + } else if (cur_max_pup == 4) { + /* 32 bit - 4 pups */ + valid_pup = 0xF; + } else { + /* 16 bit - 2 pups */ + valid_pup = 0x3; + } + + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg |= (dram_info->ecc_ena * ecc << + REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + if (ecc) + DEBUG_PBS_S("DDR3 - PBS Tx - ECC Mux Enabled\n"); + else + DEBUG_PBS_S("DDR3 - PBS Tx - ECC Mux Disabled\n"); + + /* Init iteration values */ + /* Clear the locked DQs */ + for (pup = 0; pup < cur_max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + pbs_locked_dq[ + pup + ecc * + (max_pup - 1)][dq] = + 0; + } + } + + pbs_rep_time = 0; + cur_pup = valid_pup; + start_over = 0; + + /* + * Run loop On current Pattern and current + * pattern iteration (just to cover the false + * fail problem) + */ + do { + DEBUG_PBS_S("DDR3 - PBS Tx - Pbs Rep Loop is "); + DEBUG_PBS_D(pbs_rep_time, 1); + DEBUG_PBS_S(", for Retry No."); + DEBUG_PBS_D(pbs_retry, 1); + DEBUG_PBS_S("\n"); + + /* Set all PBS values to MIN (0) */ + DEBUG_PBS_S("DDR3 - PBS Tx - Set all PBS values to MIN\n"); + + for (dq = 0; dq < DQ_NUM; dq++) { + ddr3_write_pup_reg( + PUP_PBS_TX + + pbs_dq_mapping[pup * + (1 - ecc) + + ecc * ECC_PUP] + [dq], CS0, (1 - ecc) * + PUP_BC + ecc * ECC_PUP, 0, + 0); + } + + /* + * Shift DQ ADLL right, One step before + * fail + */ + DEBUG_PBS_S("DDR3 - PBS Tx - ADLL shift right one phase before fail\n"); + + if (MV_OK != ddr3_tx_shift_dqs_adll_step_before_fail + (dram_info, cur_pup, pattern_idx, + ecc)) + return MV_DDR3_TRAINING_ERR_PBS_ADLL_SHR_1PHASE; + + /* PBS For each bit */ + DEBUG_PBS_S("DDR3 - PBS Tx - perform PBS for each bit\n"); + + /* + * In this stage - start_over = 0 + */ + if (MV_OK != ddr3_pbs_per_bit( + dram_info, &start_over, 1, + &cur_pup, pattern_idx, ecc)) + return MV_DDR3_TRAINING_ERR_PBS_TX_PER_BIT; + + } while ((start_over == 1) && + (++pbs_rep_time < COUNT_PBS_STARTOVER)); + + if (pbs_rep_time == COUNT_PBS_STARTOVER && + start_over == 1) { + DEBUG_PBS_S("DDR3 - PBS Tx - FAIL - Adll reach max value\n"); + return MV_DDR3_TRAINING_ERR_PBS_TX_MAX_VAL; + } + + DEBUG_PBS_FULL_C("DDR3 - PBS TX - values for iteration - ", + pbs_retry, 1); + for (pup = 0; pup < cur_max_pup; pup++) { + /* + * To minimize delay elements, inc + * from pbs value the min pbs val + */ + DEBUG_PBS_S("DDR3 - PBS - PUP"); + DEBUG_PBS_D((pup + (ecc * ECC_PUP)), 1); + DEBUG_PBS_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - + * last / first failing bit + * Deskew For all bits (per PUP) + * (minimize delay elements) + */ + DEBUG_PBS_S("DQ"); + DEBUG_PBS_D(dq, 1); + DEBUG_PBS_S("-"); + DEBUG_PBS_D(skew_array + [((pup) * DQ_NUM) + + dq], 2); + DEBUG_PBS_S(", "); + } + DEBUG_PBS_S("\n"); + } + + /* + * Collect the results we got on this trial + * of PBS + */ + for (pup = 0; pup < cur_max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + skew_sum_array[pup + (ecc * (max_pup - 1))] + [dq] += skew_array + [((pup) * DQ_NUM) + dq]; + } + } + + /* ECC Support - Disable ECC MUX */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + } + } + + DEBUG_PBS_C("DDR3 - PBS TX - values for current pattern - ", + pattern_idx, 1); + for (pup = 0; pup < max_pup; pup++) { + /* + * To minimize delay elements, inc from pbs value the + * min pbs val + */ + DEBUG_PBS_S("DDR3 - PBS - PUP"); + DEBUG_PBS_D(pup, 1); + DEBUG_PBS_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* set skew value for all dq */ + /* Bit# Deskew <- Bit# Deskew - last / first failing bit Deskew For all bits (per PUP) (minimize delay elements) */ + DEBUG_PBS_S("DQ"); + DEBUG_PBS_D(dq, 1); + DEBUG_PBS_S("-"); + DEBUG_PBS_D(skew_sum_array[pup][dq] / + COUNT_PBS_REPEAT, 2); + DEBUG_PBS_S(", "); + } + DEBUG_PBS_S("\n"); + } + + /* + * Calculate the average skew for current pattern for each + * pup and each bit + */ + DEBUG_PBS_C("DDR3 - PBS TX - Average for pattern - ", + pattern_idx, 1); + + for (pup = 0; pup < max_pup; pup++) { + /* + * FOR ECC only :: found min and max value for current + * pattern skew array + */ + /* Loop for all dqs */ + for (dq = 0; dq < DQ_NUM; dq++) { + pattern_skew_array[pup][dq] += + (skew_sum_array[pup][dq] / + COUNT_PBS_REPEAT); + } + } + } + + /* Calculate the average skew */ + for (pup = 0; pup < max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) + skew_array[((pup) * DQ_NUM) + dq] = + pattern_skew_array[pup][dq] / COUNT_PBS_PATTERN; + } + + DEBUG_PBS_S("DDR3 - PBS TX - Average for all patterns:\n"); + for (pup = 0; pup < max_pup; pup++) { + /* + * To minimize delay elements, inc from pbs value the min + * pbs val + */ + DEBUG_PBS_S("DDR3 - PBS - PUP"); + DEBUG_PBS_D(pup, 1); + DEBUG_PBS_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - last / first + * failing bit Deskew For all bits (per PUP) + * (minimize delay elements) + */ + DEBUG_PBS_S("DQ"); + DEBUG_PBS_D(dq, 1); + DEBUG_PBS_S("-"); + DEBUG_PBS_D(skew_array[(pup * DQ_NUM) + dq], 2); + DEBUG_PBS_S(", "); + } + DEBUG_PBS_S("\n"); + } + + /* Return ADLL to default value */ + for (pup = 0; pup < max_pup; pup++) { + if (pup == (max_pup - 1) && dram_info->ecc_ena) + pup = ECC_PUP; + ddr3_pbs_write_pup_dqs_reg(CS0, pup, INIT_WL_DELAY); + } + + /* Set averaged PBS results */ + ddr3_set_pbs_results(dram_info, 1); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + DEBUG_PBS_S("DDR3 - PBS Tx - PBS TX ended successfuly\n"); + + return MV_OK; +} + +/* + * Name: ddr3_tx_shift_dqs_adll_step_before_fail + * Desc: Execute the Tx shift DQ phase. + * Args: dram_info ddr3 training information struct + * cur_pup bit array of the function active pups. + * pbs_pattern_idx Index of PBS pattern + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_tx_shift_dqs_adll_step_before_fail(MV_DRAM_INFO *dram_info, + u32 cur_pup, + u32 pbs_pattern_idx, u32 ecc) +{ + u32 unlock_pup; /* bit array of unlock pups */ + u32 new_lockup_pup; /* bit array of compare failed pups */ + u32 adll_val = 4; /* INIT_WL_DELAY */ + u32 cur_max_pup, pup; + u32 dqs_dly_set[MAX_PUP_NUM] = { 0 }; + u32 *pattern_ptr; + + /* Choose pattern */ + switch (dram_info->ddr_width) { +#if defined(MV88F672X) + case 16: + pattern_ptr = (u32 *)&pbs_pattern[pbs_pattern_idx]; + break; +#endif + case 32: + pattern_ptr = (u32 *)&pbs_pattern_32b[pbs_pattern_idx]; + break; +#if defined(MV88F78X60) + case 64: + pattern_ptr = (u32 *)&pbs_pattern_64b[pbs_pattern_idx]; + break; +#endif + default: + return MV_FAIL; + } + + /* Set current pup number */ + if (cur_pup == 0x1) /* Ecc mode */ + cur_max_pup = 1; + else + cur_max_pup = dram_info->num_of_std_pups; + + unlock_pup = cur_pup; /* '1' for each unlocked pup */ + + /* Loop on all ADLL Vaules */ + do { + /* Loop until found first fail */ + adll_val++; + + /* + * Increment (Move to right - ADLL) DQ TX delay + * (broadcast to all Data PUPs) + */ + for (pup = 0; pup < cur_max_pup; pup++) + ddr3_pbs_write_pup_dqs_reg(CS0, + pup * (1 - ecc) + + ECC_PUP * ecc, adll_val); + + /* + * Write and Read, compare results (read was already verified) + */ + /* 0 - all locked */ + new_lockup_pup = 0; + + if (MV_OK != ddr3_sdram_compare(dram_info, unlock_pup, + &new_lockup_pup, + pattern_ptr, LEN_PBS_PATTERN, + SDRAM_PBS_TX_OFFS, 1, 0, + NULL, + 0)) + return MV_FAIL; + + unlock_pup &= ~new_lockup_pup; + + DEBUG_PBS_FULL_S("Shift DQS by 2 steps for PUPs: "); + DEBUG_PBS_FULL_D(unlock_pup, 2); + DEBUG_PBS_FULL_C(", Set ADLL value = ", adll_val, 2); + + /* If any PUP failed there is '1' to mark the PUP */ + if (new_lockup_pup != 0) { + /* + * Decrement (Move Back to Left two steps - ADLL) + * DQ TX delay for current failed pups and save + */ + for (pup = 0; pup < cur_max_pup; pup++) { + if (((new_lockup_pup >> pup) & 0x1) && + dqs_dly_set[pup] == 0) + dqs_dly_set[pup] = adll_val - 1; + } + } + } while ((unlock_pup != 0) && (adll_val != ADLL_MAX)); + + if (unlock_pup != 0) { + DEBUG_PBS_FULL_S("DDR3 - PBS Tx - Shift DQ - Adll value reached maximum\n"); + + for (pup = 0; pup < cur_max_pup; pup++) { + if (((unlock_pup >> pup) & 0x1) && + dqs_dly_set[pup] == 0) + dqs_dly_set[pup] = adll_val - 1; + } + } + + DEBUG_PBS_FULL_C("PBS TX one step before fail last pups locked Adll ", + adll_val - 2, 2); + + /* Set the PUP DQS DLY Values */ + for (pup = 0; pup < cur_max_pup; pup++) + ddr3_pbs_write_pup_dqs_reg(CS0, pup * (1 - ecc) + ECC_PUP * ecc, + dqs_dly_set[pup]); + + /* Found one phase before fail */ + return MV_OK; +} + +/* + * Name: ddr3_pbs_rx + * Desc: Execute the PBS RX phase. + * Args: dram_info ddr3 training information struct + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_pbs_rx(MV_DRAM_INFO *dram_info) +{ + /* + * Array to hold the total sum of skew from all iterations + * (for average purpose) + */ + u32 skew_sum_array[MAX_PUP_NUM][DQ_NUM] = { {0} }; + + /* + * Array to hold the total average skew from both patterns + * (for average purpose) + */ + u32 pattern_skew_array[MAX_PUP_NUM][DQ_NUM] = { {0} }; + + u32 pbs_rep_time = 0; /* counts number of loop in case of fail */ + /* bit array for unlock pups - used to repeat on the RX operation */ + u32 cur_pup; + u32 max_pup; + u32 pbs_retry; + u32 pup, dq, pups, cur_max_pup, valid_pup, reg; + u32 pattern_idx; + u32 ecc; + /* indicates whether we need to start the loop again */ + int start_over; + int status; + + DEBUG_PBS_S("DDR3 - PBS RX - Starting PBS RX procedure\n"); + + pups = dram_info->num_of_total_pups; + max_pup = dram_info->num_of_total_pups; + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_PBS_FULL_S("DDR3 - PBS RX - SW Override Enabled\n"); + + reg = 1 << REG_DRAM_TRAINING_AUTO_OFFS; + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + /* Running twice for 2 different patterns. each patterns - 3 times */ + for (pattern_idx = 0; pattern_idx < COUNT_PBS_PATTERN; pattern_idx++) { + DEBUG_PBS_FULL_C("DDR3 - PBS RX - Working with pattern - ", + pattern_idx, 1); + + /* Reset sum array */ + for (pup = 0; pup < pups; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) + skew_sum_array[pup][dq] = 0; + } + + /* + * Perform PBS several of times (3 for each pattern). + * At the end, we'll use the average + */ + /* If there is ECC, do each PBS again with mux change */ + for (pbs_retry = 0; pbs_retry < COUNT_PBS_REPEAT; pbs_retry++) { + for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { + /* + * This parameter stores the current PUP + * num - ecc mode dependent - 4-8 / 1 pups + */ + cur_max_pup = (1 - ecc) * + dram_info->num_of_std_pups + ecc; + + if (ecc) { + /* Only 1 pup in this case */ + valid_pup = 0x1; + } else if (cur_max_pup > 4) { + /* 64 bit - 8 pups */ + valid_pup = 0xFF; + } else if (cur_max_pup == 4) { + /* 32 bit - 4 pups */ + valid_pup = 0xF; + } else { + /* 16 bit - 2 pups */ + valid_pup = 0x3; + } + + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg |= (dram_info->ecc_ena * ecc << + REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + if (ecc) + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - ECC Mux Enabled\n"); + else + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - ECC Mux Disabled\n"); + + /* Init iteration values */ + /* Clear the locked DQs */ + for (pup = 0; pup < cur_max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + pbs_locked_dq[ + pup + ecc * (max_pup - 1)][dq] = + 0; + } + } + + pbs_rep_time = 0; + cur_pup = valid_pup; + start_over = 0; + + /* + * Run loop On current Pattern and current + * pattern iteration (just to cover the false + * fail problem + */ + do { + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - Pbs Rep Loop is "); + DEBUG_PBS_FULL_D(pbs_rep_time, 1); + DEBUG_PBS_FULL_S(", for Retry No."); + DEBUG_PBS_FULL_D(pbs_retry, 1); + DEBUG_PBS_FULL_S("\n"); + + /* Set all PBS values to MAX (31) */ + for (pup = 0; pup < cur_max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) + ddr3_write_pup_reg( + PUP_PBS_RX + + pbs_dq_mapping[ + pup * (1 - ecc) + + ecc * ECC_PUP] + [dq], CS0, + pup + ecc * ECC_PUP, + 0, MAX_PBS); + } + + /* Set all DQS PBS values to MIN (0) */ + for (pup = 0; pup < cur_max_pup; pup++) { + ddr3_write_pup_reg(PUP_PBS_RX + + DQ_NUM, CS0, + pup + + ecc * + ECC_PUP, 0, + 0); + } + + /* Shift DQS, To first Fail */ + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - Shift RX DQS to first fail\n"); + + status = ddr3_rx_shift_dqs_to_first_fail + (dram_info, cur_pup, + pattern_idx, ecc); + if (MV_OK != status) { + DEBUG_PBS_S("DDR3 - PBS Rx - ddr3_rx_shift_dqs_to_first_fail failed.\n"); + DEBUG_PBS_D(status, 8); + DEBUG_PBS_S("\nDDR3 - PBS Rx - SKIP.\n"); + + /* Reset read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Start Auto Read Leveling procedure */ + reg |= (1 << REG_DRAM_TRAINING_RL_OFFS); + /* 0x15B0 - Training Register */ + reg_write(REG_DRAM_TRAINING_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg |= ((1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS) + + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS)); + /* [0] = 1 - Enable SW override, [4] = 1 - FIFO reset */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + do { + reg = (reg_read(REG_DRAM_TRAINING_2_ADDR)) + & (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + } while (reg); /* Wait for '0' */ + + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Clear Auto Read Leveling procedure */ + reg &= ~(1 << REG_DRAM_TRAINING_RL_OFFS); + /* 0x15B0 - Training Register */ + reg_write(REG_DRAM_TRAINING_ADDR, reg); + + /* Set ADLL to 15 */ + for (pup = 0; pup < max_pup; + pup++) { + ddr3_write_pup_reg + (PUP_DQS_RD, CS0, + pup + + (ecc * ECC_PUP), 0, + 15); + } + + /* Set all PBS values to MIN (0) */ + for (pup = 0; pup < cur_max_pup; + pup++) { + for (dq = 0; + dq < DQ_NUM; dq++) + ddr3_write_pup_reg + (PUP_PBS_RX + + pbs_dq_mapping + [pup * (1 - ecc) + + ecc * ECC_PUP] + [dq], CS0, + pup + ecc * ECC_PUP, + 0, MIN_PBS); + } + + return MV_OK; + } + + /* PBS For each bit */ + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - perform PBS for each bit\n"); + /* in this stage - start_over = 0; */ + if (MV_OK != ddr3_pbs_per_bit( + dram_info, &start_over, + 0, &cur_pup, + pattern_idx, ecc)) { + DEBUG_PBS_S("DDR3 - PBS Rx - ddr3_pbs_per_bit failed."); + return MV_DDR3_TRAINING_ERR_PBS_RX_PER_BIT; + } + + } while ((start_over == 1) && + (++pbs_rep_time < COUNT_PBS_STARTOVER)); + + if (pbs_rep_time == COUNT_PBS_STARTOVER && + start_over == 1) { + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - FAIL - Algorithm failed doing RX PBS\n"); + return MV_DDR3_TRAINING_ERR_PBS_RX_MAX_VAL; + } + + /* Return DQS ADLL to default value - 15 */ + /* Set all DQS PBS values to MIN (0) */ + for (pup = 0; pup < cur_max_pup; pup++) + ddr3_write_pup_reg(PUP_DQS_RD, CS0, + pup + ecc * ECC_PUP, + 0, INIT_RL_DELAY); + + DEBUG_PBS_FULL_C("DDR3 - PBS RX - values for iteration - ", + pbs_retry, 1); + for (pup = 0; pup < cur_max_pup; pup++) { + /* + * To minimize delay elements, inc from + * pbs value the min pbs val + */ + DEBUG_PBS_FULL_S("DDR3 - PBS - PUP"); + DEBUG_PBS_FULL_D((pup + + (ecc * ECC_PUP)), 1); + DEBUG_PBS_FULL_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - + * last / first failing bit + * Deskew For all bits (per PUP) + * (minimize delay elements) + */ + DEBUG_PBS_FULL_S("DQ"); + DEBUG_PBS_FULL_D(dq, 1); + DEBUG_PBS_FULL_S("-"); + DEBUG_PBS_FULL_D(skew_array + [((pup) * + DQ_NUM) + + dq], 2); + DEBUG_PBS_FULL_S(", "); + } + DEBUG_PBS_FULL_S("\n"); + } + + /* + * Collect the results we got on this trial + * of PBS + */ + for (pup = 0; pup < cur_max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + skew_sum_array + [pup + (ecc * (max_pup - 1))] + [dq] += + skew_array[((pup) * DQ_NUM) + dq]; + } + } + + /* ECC Support - Disable ECC MUX */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + } + } + + /* + * Calculate the average skew for current pattern for each + * pup and each bit + */ + DEBUG_PBS_FULL_C("DDR3 - PBS RX - Average for pattern - ", + pattern_idx, 1); + for (pup = 0; pup < max_pup; pup++) { + /* + * FOR ECC only :: found min and max value for + * current pattern skew array + */ + /* Loop for all dqs */ + for (dq = 0; dq < DQ_NUM; dq++) { + pattern_skew_array[pup][dq] += + (skew_sum_array[pup][dq] / + COUNT_PBS_REPEAT); + } + } + + DEBUG_PBS_C("DDR3 - PBS RX - values for current pattern - ", + pattern_idx, 1); + for (pup = 0; pup < max_pup; pup++) { + /* + * To minimize delay elements, inc from pbs value the + * min pbs val + */ + DEBUG_PBS_S("DDR3 - PBS RX - PUP"); + DEBUG_PBS_D(pup, 1); + DEBUG_PBS_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - last / first + * failing bit Deskew For all bits (per PUP) + * (minimize delay elements) + */ + DEBUG_PBS_S("DQ"); + DEBUG_PBS_D(dq, 1); + DEBUG_PBS_S("-"); + DEBUG_PBS_D(skew_sum_array[pup][dq] / + COUNT_PBS_REPEAT, 2); + DEBUG_PBS_S(", "); + } + DEBUG_PBS_S("\n"); + } + } + + /* Calculate the average skew */ + for (pup = 0; pup < max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) + skew_array[((pup) * DQ_NUM) + dq] = + pattern_skew_array[pup][dq] / COUNT_PBS_PATTERN; + } + + DEBUG_PBS_S("DDR3 - PBS RX - Average for all patterns:\n"); + for (pup = 0; pup < max_pup; pup++) { + /* + * To minimize delay elements, inc from pbs value the + * min pbs val + */ + DEBUG_PBS_S("DDR3 - PBS - PUP"); + DEBUG_PBS_D(pup, 1); + DEBUG_PBS_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - last / first + * failing bit Deskew For all bits (per PUP) + * (minimize delay elements) + */ + DEBUG_PBS_S("DQ"); + DEBUG_PBS_D(dq, 1); + DEBUG_PBS_S("-"); + DEBUG_PBS_D(skew_array[(pup * DQ_NUM) + dq], 2); + DEBUG_PBS_S(", "); + } + DEBUG_PBS_S("\n"); + } + + /* Return ADLL to default value */ + ddr3_write_pup_reg(PUP_DQS_RD, CS0, PUP_BC, 0, INIT_RL_DELAY); + + /* Set averaged PBS results */ + ddr3_set_pbs_results(dram_info, 0); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + DEBUG_PBS_FULL_S("DDR3 - PBS RX - ended successfuly\n"); + + return MV_OK; +} + +/* + * Name: ddr3_rx_shift_dqs_to_first_fail + * Desc: Execute the Rx shift DQ phase. + * Args: dram_info ddr3 training information struct + * cur_pup bit array of the function active pups. + * pbs_pattern_idx Index of PBS pattern + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_rx_shift_dqs_to_first_fail(MV_DRAM_INFO *dram_info, u32 cur_pup, + u32 pbs_pattern_idx, u32 ecc) +{ + u32 unlock_pup; /* bit array of unlock pups */ + u32 new_lockup_pup; /* bit array of compare failed pups */ + u32 adll_val = MAX_DELAY; + u32 dqs_deskew_val = 0; /* current value of DQS PBS deskew */ + u32 cur_max_pup, pup, pass_pup; + u32 *pattern_ptr; + + /* Choose pattern */ + switch (dram_info->ddr_width) { +#if defined(MV88F672X) + case 16: + pattern_ptr = (u32 *)&pbs_pattern[pbs_pattern_idx]; + break; +#endif + case 32: + pattern_ptr = (u32 *)&pbs_pattern_32b[pbs_pattern_idx]; + break; +#if defined(MV88F78X60) + case 64: + pattern_ptr = (u32 *)&pbs_pattern_64b[pbs_pattern_idx]; + break; +#endif + default: + return MV_FAIL; + } + + /* Set current pup number */ + if (cur_pup == 0x1) /* Ecc mode */ + cur_max_pup = 1; + else + cur_max_pup = dram_info->num_of_std_pups; + + unlock_pup = cur_pup; /* '1' for each unlocked pup */ + + DEBUG_PBS_FULL_S("DDR3 - PBS RX - Shift DQS - Starting...\n"); + + /* Set DQS ADLL to MAX */ + DEBUG_PBS_FULL_S("DDR3 - PBS RX - Shift DQS - Set DQS ADLL to Max for all PUPs\n"); + for (pup = 0; pup < cur_max_pup; pup++) + ddr3_write_pup_reg(PUP_DQS_RD, CS0, pup + ecc * ECC_PUP, 0, + MAX_DELAY); + + /* Loop on all ADLL Vaules */ + do { + /* Loop until found fail for all pups */ + new_lockup_pup = 0; + if (MV_OK != ddr3_sdram_compare(dram_info, unlock_pup, + &new_lockup_pup, + pattern_ptr, LEN_PBS_PATTERN, + SDRAM_PBS_I_OFFS + + pbs_pattern_idx * SDRAM_PBS_NEXT_OFFS, + 0, 0, NULL, 0)) { + DEBUG_PBS_S("DDR3 - PBS Rx - Shift DQS - MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP(ddr3_sdram_compare)\n"); + return MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP; + } + + if ((new_lockup_pup != 0) && (dqs_deskew_val <= 1)) { + /* Fail on start with first deskew value */ + /* Decrement DQS ADLL */ + --adll_val; + if (adll_val == ADLL_MIN) { + DEBUG_PBS_S("DDR3 - PBS Rx - Shift DQS - fail on start with first deskew value\n"); + return MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP; + } + ddr3_write_pup_reg(PUP_DQS_RD, CS0, pup + ecc * ECC_PUP, + 0, adll_val); + continue; + } + + /* Update all new locked pups */ + unlock_pup &= ~new_lockup_pup; + + if ((unlock_pup == 0) || (dqs_deskew_val == MAX_PBS)) { + if (dqs_deskew_val == MAX_PBS) { + /* + * Reach max value of dqs deskew or get fail + * for all pups + */ + DEBUG_PBS_FULL_S("DDR3 - PBS RX - Shift DQS - DQS deskew reached maximum value\n"); + } + break; + } + + DEBUG_PBS_FULL_S("DDR3 - PBS RX - Shift DQS - Inc DQS deskew for PUPs: "); + DEBUG_PBS_FULL_D(unlock_pup, 2); + DEBUG_PBS_FULL_C(", deskew = ", dqs_deskew_val, 2); + + /* Increment DQS deskew elements - Only for unlocked pups */ + dqs_deskew_val++; + for (pup = 0; pup < cur_max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + ddr3_write_pup_reg(PUP_PBS_RX + DQS_DQ_NUM, CS0, + pup + ecc * ECC_PUP, 0, + dqs_deskew_val); + } + } + } while (1); + + DEBUG_PBS_FULL_S("DDR3 - PBS RX - Shift DQS - ADLL shift one step before fail\n"); + /* Continue to ADLL shift one step before fail */ + unlock_pup = cur_pup; + do { + /* Loop until pass compare for all pups */ + new_lockup_pup = 0; + /* Read and compare results */ + if (MV_OK != ddr3_sdram_compare(dram_info, unlock_pup, &new_lockup_pup, + pattern_ptr, LEN_PBS_PATTERN, + SDRAM_PBS_I_OFFS + + pbs_pattern_idx * SDRAM_PBS_NEXT_OFFS, + 1, 0, NULL, 0)) { + DEBUG_PBS_S("DDR3 - PBS Rx - Shift DQS - MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP(ddr3_sdram_compare)\n"); + return MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP; + } + + /* + * Get mask for pup which passed so their adll will be + * changed to 2 steps before fails + */ + pass_pup = unlock_pup & ~new_lockup_pup; + + DEBUG_PBS_FULL_S("Shift DQS by 2 steps for PUPs: "); + DEBUG_PBS_FULL_D(pass_pup, 2); + DEBUG_PBS_FULL_C(", Set ADLL value = ", (adll_val - 2), 2); + + /* Only for pass pups */ + for (pup = 0; pup < cur_max_pup; pup++) { + if (IS_PUP_ACTIVE(pass_pup, pup) == 1) { + ddr3_write_pup_reg(PUP_DQS_RD, CS0, + pup + ecc * ECC_PUP, 0, + (adll_val - 2)); + } + } + + /* Locked pups that compare success */ + unlock_pup &= new_lockup_pup; + + if (unlock_pup == 0) { + /* All pups locked */ + break; + } + + /* Found error */ + if (adll_val == 0) { + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - Shift DQS - Adll reach min value\n"); + return MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_MAX_VAL; + } + + /* + * Decrement (Move Back to Left one phase - ADLL) dqs RX delay + */ + adll_val--; + for (pup = 0; pup < cur_max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + ddr3_write_pup_reg(PUP_DQS_RD, CS0, + pup + ecc * ECC_PUP, 0, + adll_val); + } + } + } while (1); + + return MV_OK; +} + +/* + * lock_pups() extracted from ddr3_pbs_per_bit(). This just got too + * much indented making it hard to read / edit. + */ +static void lock_pups(u32 pup, u32 *pup_locked, u8 *unlock_pup_dq_array, + u32 pbs_curr_val, u32 start_pbs, u32 ecc, int is_tx) +{ + u32 dq; + int idx; + + /* Lock PBS value for all remaining PUPs bits */ + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - Lock PBS value for all remaining PUPs bits, pup "); + DEBUG_PBS_FULL_D(pup, 1); + DEBUG_PBS_FULL_C(" pbs value ", pbs_curr_val, 2); + + idx = pup * (1 - ecc) + ecc * ECC_PUP; + *pup_locked &= ~(1 << pup); + + for (dq = 0; dq < DQ_NUM; dq++) { + if (IS_PUP_ACTIVE(unlock_pup_dq_array[dq], pup) == 1) { + int offs; + + /* Lock current dq */ + unlock_pup_dq_array[dq] &= ~(1 << pup); + skew_array[(pup * DQ_NUM) + dq] = pbs_curr_val; + + if (is_tx == 1) + offs = PUP_PBS_TX; + else + offs = PUP_PBS_RX; + + ddr3_write_pup_reg(offs + + pbs_dq_mapping[idx][dq], CS0, + idx, 0, start_pbs); + } + } +} + +/* + * Name: ddr3_pbs_per_bit + * Desc: Execute the Per Bit Skew phase. + * Args: start_over Return whether need to start over the algorithm + * is_tx Indicate whether Rx or Tx + * pcur_pup bit array of the function active pups. return the + * pups that need to repeat on the PBS + * pbs_pattern_idx Index of PBS pattern + * + * Notes: Current implementation supports double activation of this function. + * i.e. in order to activate this function (using start_over) more than + * twice, the implementation should change. + * imlementation limitation are marked using + * ' CHIP-ONLY! - Implementation Limitation ' + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_pbs_per_bit(MV_DRAM_INFO *dram_info, int *start_over, int is_tx, + u32 *pcur_pup, u32 pbs_pattern_idx, u32 ecc) +{ + /* + * Bit array to indicate if we already get fail on bit per pup & dq bit + */ + u8 unlock_pup_dq_array[DQ_NUM] = { + *pcur_pup, *pcur_pup, *pcur_pup, *pcur_pup, *pcur_pup, + *pcur_pup, *pcur_pup, *pcur_pup + }; + + u8 cmp_unlock_pup_dq_array[COUNT_PBS_COMP_RETRY_NUM][DQ_NUM]; + u32 pup, dq; + /* value of pbs is according to RX or TX */ + u32 start_pbs, last_pbs; + u32 pbs_curr_val; + /* bit array that indicates all dq of the pup locked */ + u32 pup_locked; + u32 first_fail[MAX_PUP_NUM] = { 0 }; /* count first fail per pup */ + /* indicates whether we get first fail per pup */ + int first_failed[MAX_PUP_NUM] = { 0 }; + /* bit array that indicates pup already get fail */ + u32 sum_pup_fail; + /* use to calculate diff between curr pbs to first fail pbs */ + u32 calc_pbs_diff; + u32 pbs_cmp_retry; + u32 max_pup; + + /* Set init values for retry array - 8 retry */ + for (pbs_cmp_retry = 0; pbs_cmp_retry < COUNT_PBS_COMP_RETRY_NUM; + pbs_cmp_retry++) { + for (dq = 0; dq < DQ_NUM; dq++) + cmp_unlock_pup_dq_array[pbs_cmp_retry][dq] = *pcur_pup; + } + + memset(&skew_array, 0, MAX_PUP_NUM * DQ_NUM * sizeof(u32)); + + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - Started\n"); + + /* The pbs value depends if rx or tx */ + if (is_tx == 1) { + start_pbs = MIN_PBS; + last_pbs = MAX_PBS; + } else { + start_pbs = MAX_PBS; + last_pbs = MIN_PBS; + } + + pbs_curr_val = start_pbs; + pup_locked = *pcur_pup; + + /* Set current pup number */ + if (pup_locked == 0x1) /* Ecc mode */ + max_pup = 1; + else + max_pup = dram_info->num_of_std_pups; + + do { + /* Increment/ decrement PBS for un-lock bits only */ + if (is_tx == 1) + pbs_curr_val++; + else + pbs_curr_val--; + + /* Set Current PBS delay */ + for (dq = 0; dq < DQ_NUM; dq++) { + /* Check DQ bits to see if locked in all pups */ + if (unlock_pup_dq_array[dq] == 0) { + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - All pups are locked for DQ "); + DEBUG_PBS_FULL_D(dq, 1); + DEBUG_PBS_FULL_S("\n"); + continue; + } + + for (pup = 0; pup < max_pup; pup++) { + int idx; + + idx = pup * (1 - ecc) + ecc * ECC_PUP; + + if (IS_PUP_ACTIVE(unlock_pup_dq_array[dq], pup) + == 0) + continue; + + if (is_tx == 1) + ddr3_write_pup_reg( + PUP_PBS_TX + pbs_dq_mapping[idx][dq], + CS0, idx, 0, pbs_curr_val); + else + ddr3_write_pup_reg( + PUP_PBS_RX + pbs_dq_mapping[idx][dq], + CS0, idx, 0, pbs_curr_val); + } + } + + /* + * Write Read and compare results - run the test + * DDR_PBS_COMP_RETRY_NUM times + */ + /* Run number of read and write to verify */ + for (pbs_cmp_retry = 0; + pbs_cmp_retry < COUNT_PBS_COMP_RETRY_NUM; + pbs_cmp_retry++) { + + if (MV_OK != + ddr3_sdram_pbs_compare(dram_info, pup_locked, is_tx, + pbs_pattern_idx, + pbs_curr_val, start_pbs, + skew_array, + cmp_unlock_pup_dq_array + [pbs_cmp_retry], ecc)) + return MV_FAIL; + + for (pup = 0; pup < max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + if ((IS_PUP_ACTIVE(unlock_pup_dq_array[dq], + pup) == 1) + && (IS_PUP_ACTIVE(cmp_unlock_pup_dq_array + [pbs_cmp_retry][dq], + pup) == 0)) { + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - PbsCurrVal: "); + DEBUG_PBS_FULL_D(pbs_curr_val, 2); + DEBUG_PBS_FULL_S(" PUP: "); + DEBUG_PBS_FULL_D(pup, 1); + DEBUG_PBS_FULL_S(" DQ: "); + DEBUG_PBS_FULL_D(dq, 1); + DEBUG_PBS_FULL_S(" - failed\n"); + } + } + } + + for (dq = 0; dq < DQ_NUM; dq++) { + unlock_pup_dq_array[dq] &= + cmp_unlock_pup_dq_array[pbs_cmp_retry][dq]; + } + } + + pup_locked = 0; + sum_pup_fail = *pcur_pup; + + /* Check which DQ is failed */ + for (dq = 0; dq < DQ_NUM; dq++) { + /* Summarize the locked pup */ + pup_locked |= unlock_pup_dq_array[dq]; + + /* Check if get fail */ + sum_pup_fail &= unlock_pup_dq_array[dq]; + } + + /* If all PUPS are locked in all DQ - Break */ + if (pup_locked == 0) { + /* All pups are locked */ + *start_over = 0; + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - All bit in all pups are successfully locked\n"); + break; + } + + /* PBS deskew elements reach max ? */ + if (pbs_curr_val == last_pbs) { + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - PBS deskew elements reach max\n"); + /* CHIP-ONLY! - Implementation Limitation */ + *start_over = (sum_pup_fail != 0) && (!(*start_over)); + *pcur_pup = pup_locked; + + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - StartOver: "); + DEBUG_PBS_FULL_D(*start_over, 1); + DEBUG_PBS_FULL_S(" pup_locked: "); + DEBUG_PBS_FULL_D(pup_locked, 2); + DEBUG_PBS_FULL_S(" sum_pup_fail: "); + DEBUG_PBS_FULL_D(sum_pup_fail, 2); + DEBUG_PBS_FULL_S("\n"); + + /* Lock PBS value for all remaining bits */ + for (pup = 0; pup < max_pup; pup++) { + /* Check if current pup already received error */ + if (IS_PUP_ACTIVE(pup_locked, pup) == 1) { + /* Valid pup for current function */ + if (IS_PUP_ACTIVE(sum_pup_fail, pup) == + 1 && (*start_over == 1)) { + DEBUG_PBS_FULL_C("DDR3 - PBS Per bit - skipping lock of pup (first loop of pbs)", + pup, 1); + continue; + } else + if (IS_PUP_ACTIVE(sum_pup_fail, pup) + == 1) { + DEBUG_PBS_FULL_C("DDR3 - PBS Per bit - Locking pup %d (even though it wasn't supposed to be locked)", + pup, 1); + } + + /* Already got fail on the PUP */ + /* Lock PBS value for all remaining bits */ + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - Locking remaning DQs for pup - "); + DEBUG_PBS_FULL_D(pup, 1); + DEBUG_PBS_FULL_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + if (IS_PUP_ACTIVE + (unlock_pup_dq_array[dq], + pup) == 1) { + DEBUG_PBS_FULL_D(dq, 1); + DEBUG_PBS_FULL_S(","); + /* set current PBS */ + skew_array[((pup) * + DQ_NUM) + + dq] = + pbs_curr_val; + } + } + + if (*start_over == 1) { + /* + * Reset this pup bit - when + * restart the PBS, ignore this + * pup + */ + *pcur_pup &= ~(1 << pup); + } + DEBUG_PBS_FULL_S("\n"); + } else { + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - Pup "); + DEBUG_PBS_FULL_D(pup, 1); + DEBUG_PBS_FULL_C(" is not set in puplocked - ", + pup_locked, 1); + } + } + + /* Need to start the PBS again */ + if (*start_over == 1) { + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - false fail - returning to start\n"); + return MV_OK; + } + break; + } + + /* Diff Check */ + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(pup_locked, pup) == 1) { + /* pup is not locked */ + if (first_failed[pup] == 0) { + /* No first fail until now */ + if (IS_PUP_ACTIVE(sum_pup_fail, pup) == + 0) { + /* Get first fail */ + DEBUG_PBS_FULL_C("DDR3 - PBS Per bit - First fail in pup ", + pup, 1); + first_failed[pup] = 1; + first_fail[pup] = pbs_curr_val; + } + } else { + /* Already got first fail */ + if (is_tx == 1) { + /* TX - inc pbs */ + calc_pbs_diff = pbs_curr_val - + first_fail[pup]; + } else { + /* RX - dec pbs */ + calc_pbs_diff = first_fail[pup] - + pbs_curr_val; + } + + if (calc_pbs_diff >= PBS_DIFF_LIMIT) { + lock_pups(pup, &pup_locked, + unlock_pup_dq_array, + pbs_curr_val, + start_pbs, ecc, is_tx); + } + } + } + } + } while (1); + + return MV_OK; +} + +/* + * Name: ddr3_set_pbs_results + * Desc: Set to HW the PBS phase results. + * Args: is_tx Indicates whether to set Tx or RX results + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_set_pbs_results(MV_DRAM_INFO *dram_info, int is_tx) +{ + u32 pup, phys_pup, dq; + u32 max_pup; /* number of valid pups */ + u32 pbs_min; /* minimal pbs val per pup */ + u32 pbs_max; /* maximum pbs val per pup */ + u32 val[9]; + + max_pup = dram_info->num_of_total_pups; + DEBUG_PBS_FULL_S("DDR3 - PBS - ddr3_set_pbs_results:\n"); + + /* Loop for all dqs & pups */ + for (pup = 0; pup < max_pup; pup++) { + if (pup == (max_pup - 1) && dram_info->ecc_ena) + phys_pup = ECC_PUP; + else + phys_pup = pup; + + /* + * To minimize delay elements, inc from pbs value the min + * pbs val + */ + pbs_min = MAX_PBS; + pbs_max = 0; + for (dq = 0; dq < DQ_NUM; dq++) { + if (pbs_min > skew_array[(pup * DQ_NUM) + dq]) + pbs_min = skew_array[(pup * DQ_NUM) + dq]; + + if (pbs_max < skew_array[(pup * DQ_NUM) + dq]) + pbs_max = skew_array[(pup * DQ_NUM) + dq]; + } + + pbs_max -= pbs_min; + + DEBUG_PBS_FULL_S("DDR3 - PBS - PUP"); + DEBUG_PBS_FULL_D(phys_pup, 1); + DEBUG_PBS_FULL_S(": Min Val = "); + DEBUG_PBS_FULL_D(pbs_min, 2); + DEBUG_PBS_FULL_C(", Max Val = ", pbs_max, 2); + + val[pup] = 0; + + for (dq = 0; dq < DQ_NUM; dq++) { + int idx; + int offs; + + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - last / first + * failing bit Deskew For all bits (per PUP) + * (minimize delay elements) + */ + + DEBUG_PBS_FULL_S("DQ"); + DEBUG_PBS_FULL_D(dq, 1); + DEBUG_PBS_FULL_S("-"); + DEBUG_PBS_FULL_D((skew_array[(pup * DQ_NUM) + dq] - + pbs_min), 2); + DEBUG_PBS_FULL_S(", "); + + idx = (pup * DQ_NUM) + dq; + + if (is_tx == 1) + offs = PUP_PBS_TX; + else + offs = PUP_PBS_RX; + + ddr3_write_pup_reg(offs + pbs_dq_mapping[phys_pup][dq], + CS0, phys_pup, 0, + skew_array[idx] - pbs_min); + + if (is_tx == 1) + val[pup] += skew_array[idx] - pbs_min; + } + + DEBUG_PBS_FULL_S("\n"); + + /* Set the DQS the half of the Max PBS of the DQs */ + if (is_tx == 1) { + ddr3_write_pup_reg(PUP_PBS_TX + 8, CS0, phys_pup, 0, + pbs_max / 2); + ddr3_write_pup_reg(PUP_PBS_TX + 0xa, CS0, phys_pup, 0, + val[pup] / 8); + } else + ddr3_write_pup_reg(PUP_PBS_RX + 8, CS0, phys_pup, 0, + pbs_max / 2); + } + + return MV_OK; +} + +static void ddr3_pbs_write_pup_dqs_reg(u32 cs, u32 pup, u32 dqs_delay) +{ + u32 reg, delay; + + reg = (ddr3_read_pup_reg(PUP_WL_MODE, cs, pup) & 0x3FF); + delay = reg & PUP_DELAY_MASK; + reg |= ((dqs_delay + delay) << REG_PHY_DQS_REF_DLY_OFFS); + reg |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + reg |= (pup << REG_PHY_PUP_OFFS); + reg |= ((0x4 * cs + PUP_WL_MODE) << REG_PHY_CS_OFFS); + + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); /* Wait for '0' to mark the end of the transaction */ + + udelay(10); +} + +/* + * Set training patterns + */ +int ddr3_load_pbs_patterns(MV_DRAM_INFO *dram_info) +{ + u32 cs, cs_count, cs_tmp; + u32 sdram_addr; + u32 *pattern_ptr0, *pattern_ptr1; + + /* Choose pattern */ + switch (dram_info->ddr_width) { +#if defined(MV88F672X) + case 16: + pattern_ptr0 = (u32 *)&pbs_pattern[0]; + pattern_ptr1 = (u32 *)&pbs_pattern[1]; + break; +#endif + case 32: + pattern_ptr0 = (u32 *)&pbs_pattern_32b[0]; + pattern_ptr1 = (u32 *)&pbs_pattern_32b[1]; + break; +#if defined(MV88F78X60) + case 64: + pattern_ptr0 = (u32 *)&pbs_pattern_64b[0]; + pattern_ptr1 = (u32 *)&pbs_pattern_64b[1]; + break; +#endif + default: + return MV_FAIL; + } + + /* Loop for each CS */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + cs_count = 0; + for (cs_tmp = 0; cs_tmp < cs; cs_tmp++) { + if (dram_info->cs_ena & (1 << cs_tmp)) + cs_count++; + } + + /* Init PBS I pattern */ + sdram_addr = (cs_count * (SDRAM_CS_SIZE + 1) + + SDRAM_PBS_I_OFFS); + if (MV_OK != + ddr3_sdram_compare(dram_info, (u32) NULL, NULL, + pattern_ptr0, LEN_STD_PATTERN, + sdram_addr, 1, 0, NULL, + 0)) + return MV_FAIL; + + /* Init PBS II pattern */ + sdram_addr = (cs_count * (SDRAM_CS_SIZE + 1) + + SDRAM_PBS_II_OFFS); + if (MV_OK != + ddr3_sdram_compare(dram_info, (u32) NULL, NULL, + pattern_ptr1, LEN_STD_PATTERN, + sdram_addr, 1, 0, NULL, + 0)) + return MV_FAIL; + } + } + + return MV_OK; +} +#endif diff --git a/drivers/ddr/mvebu/ddr3_read_leveling.c b/drivers/ddr/mvebu/ddr3_read_leveling.c new file mode 100644 index 0000000..4662bde --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_read_leveling.c @@ -0,0 +1,1214 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_hw_training.h" + +/* + * Debug + */ +#define DEBUG_RL_C(s, d, l) \ + DEBUG_RL_S(s); DEBUG_RL_D(d, l); DEBUG_RL_S("\n") +#define DEBUG_RL_FULL_C(s, d, l) \ + DEBUG_RL_FULL_S(s); DEBUG_RL_FULL_D(d, l); DEBUG_RL_FULL_S("\n") + +#ifdef MV_DEBUG_RL +#define DEBUG_RL_S(s) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%s", s) +#define DEBUG_RL_D(d, l) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%x", d) +#else +#define DEBUG_RL_S(s) +#define DEBUG_RL_D(d, l) +#endif + +#ifdef MV_DEBUG_RL_FULL +#define DEBUG_RL_FULL_S(s) puts(s) +#define DEBUG_RL_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_RL_FULL_S(s) +#define DEBUG_RL_FULL_D(d, l) +#endif + +extern u32 rl_pattern[LEN_STD_PATTERN]; + +#ifdef RL_MODE +static int ddr3_read_leveling_single_cs_rl_mode(u32 cs, u32 freq, + int ratio_2to1, u32 ecc, + MV_DRAM_INFO *dram_info); +#else +static int ddr3_read_leveling_single_cs_window_mode(u32 cs, u32 freq, + int ratio_2to1, u32 ecc, + MV_DRAM_INFO *dram_info); +#endif + +/* + * Name: ddr3_read_leveling_hw + * Desc: Execute the Read leveling phase by HW + * Args: dram_info - main struct + * freq - current sequence frequency + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_read_leveling_hw(u32 freq, MV_DRAM_INFO *dram_info) +{ + u32 reg; + + /* Debug message - Start Read leveling procedure */ + DEBUG_RL_S("DDR3 - Read Leveling - Starting HW RL procedure\n"); + + /* Start Auto Read Leveling procedure */ + reg = 1 << REG_DRAM_TRAINING_RL_OFFS; + /* Config the retest number */ + reg |= (COUNT_HW_RL << REG_DRAM_TRAINING_RETEST_OFFS); + + /* Enable CS in the automatic process */ + reg |= (dram_info->cs_ena << REG_DRAM_TRAINING_CS_OFFS); + + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) | + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_SHADOW_ADDR, reg); + + /* Wait */ + do { + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) & + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + } while (reg); /* Wait for '0' */ + + /* Check if Successful */ + if (reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) & + (1 << REG_DRAM_TRAINING_ERROR_OFFS)) { + u32 delay, phase, pup, cs; + + dram_info->rl_max_phase = 0; + dram_info->rl_min_phase = 10; + + /* Read results to arrays */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_PUP; + reg = + ddr3_read_pup_reg(PUP_RL_MODE, cs, + pup); + phase = (reg >> REG_PHY_PHASE_OFFS) & + PUP_PHASE_MASK; + delay = reg & PUP_DELAY_MASK; + dram_info->rl_val[cs][pup][P] = phase; + if (phase > dram_info->rl_max_phase) + dram_info->rl_max_phase = phase; + if (phase < dram_info->rl_min_phase) + dram_info->rl_min_phase = phase; + dram_info->rl_val[cs][pup][D] = delay; + dram_info->rl_val[cs][pup][S] = + RL_FINAL_STATE; + reg = + ddr3_read_pup_reg(PUP_RL_MODE + 0x1, + cs, pup); + dram_info->rl_val[cs][pup][DQS] = + (reg & 0x3F); + } +#ifdef MV_DEBUG_RL + /* Print results */ + DEBUG_RL_C("DDR3 - Read Leveling - Results for CS - ", + (u32) cs, 1); + + for (pup = 0; + pup < (dram_info->num_of_total_pups); + pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_PUP; + DEBUG_RL_S("DDR3 - Read Leveling - PUP: "); + DEBUG_RL_D((u32) pup, 1); + DEBUG_RL_S(", Phase: "); + DEBUG_RL_D((u32) dram_info-> + rl_val[cs][pup][P], 1); + DEBUG_RL_S(", Delay: "); + DEBUG_RL_D((u32) dram_info-> + rl_val[cs][pup][D], 2); + DEBUG_RL_S("\n"); + } +#endif + } + } + + dram_info->rd_rdy_dly = + reg_read(REG_READ_DATA_READY_DELAYS_ADDR) & + REG_READ_DATA_SAMPLE_DELAYS_MASK; + dram_info->rd_smpl_dly = + reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR) & + REG_READ_DATA_READY_DELAYS_MASK; +#ifdef MV_DEBUG_RL + DEBUG_RL_C("DDR3 - Read Leveling - Read Sample Delay: ", + dram_info->rd_smpl_dly, 2); + DEBUG_RL_C("DDR3 - Read Leveling - Read Ready Delay: ", + dram_info->rd_rdy_dly, 2); + DEBUG_RL_S("DDR3 - Read Leveling - HW RL Ended Successfully\n"); +#endif + return MV_OK; + + } else { + DEBUG_RL_S("DDR3 - Read Leveling - HW RL Error\n"); + return MV_FAIL; + } +} + +/* + * Name: ddr3_read_leveling_sw + * Desc: Execute the Read leveling phase by SW + * Args: dram_info - main struct + * freq - current sequence frequency + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_read_leveling_sw(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info) +{ + u32 reg, cs, ecc, pup_num, phase, delay, pup; + int status; + + /* Debug message - Start Read leveling procedure */ + DEBUG_RL_S("DDR3 - Read Leveling - Starting SW RL procedure\n"); + + /* Enable SW Read Leveling */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + reg &= ~(1 << REG_DRAM_TRAINING_2_RL_MODE_OFFS); + /* [0]=1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + +#ifdef RL_MODE + reg = (dram_info->cs_ena << REG_DRAM_TRAINING_CS_OFFS) | + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ +#endif + + /* Loop for each CS */ + for (cs = 0; cs < dram_info->num_cs; cs++) { + DEBUG_RL_C("DDR3 - Read Leveling - CS - ", (u32) cs, 1); + + for (ecc = 0; ecc <= (dram_info->ecc_ena); ecc++) { + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg |= (dram_info->ecc_ena * + ecc << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + if (ecc) + DEBUG_RL_S("DDR3 - Read Leveling - ECC Mux Enabled\n"); + else + DEBUG_RL_S("DDR3 - Read Leveling - ECC Mux Disabled\n"); + + /* Set current sample delays */ + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_SAMPLE_DELAYS_MASK << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + reg |= (dram_info->cl << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, reg); + + /* Set current Ready delay */ + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + if (!ratio_2to1) { + /* 1:1 mode */ + reg |= ((dram_info->cl + 1) << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + } else { + /* 2:1 mode */ + reg |= ((dram_info->cl + 2) << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + } + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + + /* Read leveling Single CS[cs] */ +#ifdef RL_MODE + status = + ddr3_read_leveling_single_cs_rl_mode(cs, freq, + ratio_2to1, + ecc, + dram_info); + if (MV_OK != status) + return status; +#else + status = + ddr3_read_leveling_single_cs_window_mode(cs, freq, + ratio_2to1, + ecc, + dram_info) + if (MV_OK != status) + return status; +#endif + } + + /* Print results */ + DEBUG_RL_C("DDR3 - Read Leveling - Results for CS - ", (u32) cs, + 1); + + for (pup = 0; + pup < (dram_info->num_of_std_pups + dram_info->ecc_ena); + pup++) { + DEBUG_RL_S("DDR3 - Read Leveling - PUP: "); + DEBUG_RL_D((u32) pup, 1); + DEBUG_RL_S(", Phase: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][P], 1); + DEBUG_RL_S(", Delay: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][D], 2); + DEBUG_RL_S("\n"); + } + + DEBUG_RL_C("DDR3 - Read Leveling - Read Sample Delay: ", + dram_info->rd_smpl_dly, 2); + DEBUG_RL_C("DDR3 - Read Leveling - Read Ready Delay: ", + dram_info->rd_rdy_dly, 2); + + /* Configure PHY with average of 3 locked leveling settings */ + for (pup = 0; + pup < (dram_info->num_of_std_pups + dram_info->ecc_ena); + pup++) { + /* ECC support - bit 8 */ + pup_num = (pup == dram_info->num_of_std_pups) ? ECC_BIT : pup; + + /* For now, set last cnt result */ + phase = dram_info->rl_val[cs][pup][P]; + delay = dram_info->rl_val[cs][pup][D]; + ddr3_write_pup_reg(PUP_RL_MODE, cs, pup_num, phase, + delay); + } + } + + /* Reset PHY read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + do { + reg = (reg_read(REG_DRAM_TRAINING_2_ADDR)) & + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + } while (reg); /* Wait for '0' */ + + /* ECC Support - Switch ECC Mux off ecc=0 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + +#ifdef RL_MODE + reg_write(REG_DRAM_TRAINING_ADDR, 0); /* 0x15B0 - Training Register */ +#endif + + /* Disable SW Read Leveling */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* [0] = 0 - Disable SW override */ + reg = (reg | (0x1 << REG_DRAM_TRAINING_2_RL_MODE_OFFS)); + /* [3] = 1 - Disable RL MODE */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + DEBUG_RL_S("DDR3 - Read Leveling - Finished RL procedure for all CS\n"); + return MV_OK; +} + +#ifdef RL_MODE +/* + * overrun() extracted from ddr3_read_leveling_single_cs_rl_mode(). + * This just got too much indented making it hard to read / edit. + */ +static void overrun(u32 cs, MV_DRAM_INFO *info, u32 pup, u32 locked_pups, + u32 *locked_sum, u32 ecc, int *first_octet_locked, + int *counter_in_progress, int final_delay, u32 delay, + u32 phase) +{ + /* If no OverRun */ + if (((~locked_pups >> pup) & 0x1) && (final_delay == 0)) { + int idx; + + idx = pup + ecc * ECC_BIT; + + /* PUP passed, start examining */ + if (info->rl_val[cs][idx][S] == RL_UNLOCK_STATE) { + /* Must be RL_UNLOCK_STATE */ + /* Match expected value ? - Update State Machine */ + if (info->rl_val[cs][idx][C] < RL_RETRY_COUNT) { + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We have no overrun and a match on pup: ", + (u32)pup, 1); + info->rl_val[cs][idx][C]++; + + /* If pup got to last state - lock the delays */ + if (info->rl_val[cs][idx][C] == RL_RETRY_COUNT) { + info->rl_val[cs][idx][C] = 0; + info->rl_val[cs][idx][DS] = delay; + info->rl_val[cs][idx][PS] = phase; + + /* Go to Final State */ + info->rl_val[cs][idx][S] = RL_FINAL_STATE; + *locked_sum = *locked_sum + 1; + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We have locked pup: ", + (u32)pup, 1); + + /* + * If first lock - need to lock delays + */ + if (*first_octet_locked == 0) { + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We got first lock on pup: ", + (u32)pup, 1); + *first_octet_locked = 1; + } + + /* + * If pup is in not in final state but + * there was match - dont increment + * counter + */ + } else { + *counter_in_progress = 1; + } + } + } + } +} + +/* + * Name: ddr3_read_leveling_single_cs_rl_mode + * Desc: Execute Read leveling for single Chip select + * Args: cs - current chip select + * freq - current sequence frequency + * ecc - ecc iteration indication + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +static int ddr3_read_leveling_single_cs_rl_mode(u32 cs, u32 freq, + int ratio_2to1, u32 ecc, + MV_DRAM_INFO *dram_info) +{ + u32 reg, delay, phase, pup, rd_sample_delay, add, locked_pups, + repeat_max_cnt, sdram_offset, locked_sum; + u32 phase_min, ui_max_delay; + int all_locked, first_octet_locked, counter_in_progress; + int final_delay = 0; + + DEBUG_RL_FULL_C("DDR3 - Read Leveling - Single CS - ", (u32) cs, 1); + + /* Init values */ + phase = 0; + delay = 0; + rd_sample_delay = dram_info->cl; + all_locked = 0; + first_octet_locked = 0; + repeat_max_cnt = 0; + locked_sum = 0; + + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); + pup++) + dram_info->rl_val[cs][pup + ecc * ECC_BIT][S] = 0; + + /* Main loop */ + while (!all_locked) { + counter_in_progress = 0; + + DEBUG_RL_FULL_S("DDR3 - Read Leveling - RdSmplDly = "); + DEBUG_RL_FULL_D(rd_sample_delay, 2); + DEBUG_RL_FULL_S(", RdRdyDly = "); + DEBUG_RL_FULL_D(dram_info->rd_rdy_dly, 2); + DEBUG_RL_FULL_S(", Phase = "); + DEBUG_RL_FULL_D(phase, 1); + DEBUG_RL_FULL_S(", Delay = "); + DEBUG_RL_FULL_D(delay, 2); + DEBUG_RL_FULL_S("\n"); + + /* + * Broadcast to all PUPs current RL delays: DQS phase, + * leveling delay + */ + ddr3_write_pup_reg(PUP_RL_MODE, cs, PUP_BC, phase, delay); + + /* Reset PHY read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + do { + reg = (reg_read(REG_DRAM_TRAINING_2_ADDR)) & + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + } while (reg); /* Wait for '0' */ + + /* Read pattern from SDRAM */ + sdram_offset = cs * (SDRAM_CS_SIZE + 1) + SDRAM_RL_OFFS; + locked_pups = 0; + if (MV_OK != + ddr3_sdram_compare(dram_info, 0xFF, &locked_pups, + rl_pattern, LEN_STD_PATTERN, + sdram_offset, 0, 0, NULL, 0)) + return MV_DDR3_TRAINING_ERR_RD_LVL_RL_PATTERN; + + /* Octet evaluation */ + /* pup_num = Q or 1 for ECC */ + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); pup++) { + /* Check Overrun */ + if (!((reg_read(REG_DRAM_TRAINING_2_ADDR) >> + (REG_DRAM_TRAINING_2_OVERRUN_OFFS + pup)) & 0x1)) { + overrun(cs, dram_info, pup, locked_pups, + &locked_sum, ecc, &first_octet_locked, + &counter_in_progress, final_delay, + delay, phase); + } else { + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We got overrun on pup: ", + (u32)pup, 1); + } + } + + if (locked_sum == (dram_info->num_of_std_pups * + (1 - ecc) + ecc)) { + all_locked = 1; + DEBUG_RL_FULL_S("DDR3 - Read Leveling - Single Cs - All pups locked\n"); + } + + /* + * This is a fix for unstable condition where pups are + * toggling between match and no match + */ + /* + * If some of the pups is >1 <3, check if we did it too + * many times + */ + if (counter_in_progress == 1) { + /* Notify at least one Counter is >=1 and < 3 */ + if (repeat_max_cnt < RL_RETRY_COUNT) { + repeat_max_cnt++; + counter_in_progress = 1; + DEBUG_RL_FULL_S("DDR3 - Read Leveling - Counter is >=1 and <3\n"); + DEBUG_RL_FULL_S("DDR3 - Read Leveling - So we will not increment the delay to see if locked again\n"); + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - repeat_max_cnt reached max so now we will increment the delay\n"); + counter_in_progress = 0; + } + } + + /* + * Check some of the pups are in the middle of state machine + * and don't increment the delays + */ + if (!counter_in_progress && !all_locked) { + int idx; + + idx = pup + ecc * ECC_BIT; + + repeat_max_cnt = 0; + /* if 1:1 mode */ + if ((!ratio_2to1) && ((phase == 0) || (phase == 4))) + ui_max_delay = MAX_DELAY_INV; + else + ui_max_delay = MAX_DELAY; + + /* Increment Delay */ + if (delay < ui_max_delay) { + delay++; + /* + * Mark the last delay/pahse place for + * window final place + */ + if (delay == ui_max_delay) { + if ((!ratio_2to1 && phase == + MAX_PHASE_RL_L_1TO1) + || (ratio_2to1 && phase == + MAX_PHASE_RL_L_2TO1)) + final_delay = 1; + } + } else { + /* Phase+CL Incrementation */ + delay = 0; + + if (!ratio_2to1) { + /* 1:1 mode */ + if (first_octet_locked) { + /* some Pup was Locked */ + if (phase < MAX_PHASE_RL_L_1TO1) { + if (phase == 1) { + phase = 4; + } else { + phase++; + delay = MIN_DELAY_PHASE_1_LIMIT; + } + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + DEBUG_RL_S("1)DDR3 - Read Leveling - ERROR - NOT all PUPs Locked n"); + return MV_DDR3_TRAINING_ERR_RD_LVL_RL_PUP_UNLOCK; + } + } else { + /* NO Pup was Locked */ + if (phase < MAX_PHASE_RL_UL_1TO1) { + phase++; + delay = + MIN_DELAY_PHASE_1_LIMIT; + } else { + phase = 0; + } + } + } else { + /* 2:1 mode */ + if (first_octet_locked) { + /* some Pup was Locked */ + if (phase < MAX_PHASE_RL_L_2TO1) { + phase++; + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + DEBUG_RL_S("2)DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); pup++) { + /* pup_num = Q or 1 for ECC */ + if (dram_info->rl_val[cs][idx][S] + == 0) { + DEBUG_RL_C("Failed byte is = ", + pup, 1); + } + } + return MV_DDR3_TRAINING_ERR_RD_LVL_RL_PUP_UNLOCK; + } + } else { + /* No Pup was Locked */ + if (phase < MAX_PHASE_RL_UL_2TO1) + phase++; + else + phase = 0; + } + } + + /* + * If we finished a full Phases cycle (so now + * phase = 0, need to increment rd_sample_dly + */ + if (phase == 0 && first_octet_locked == 0) { + rd_sample_delay++; + if (rd_sample_delay == 0x10) { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + DEBUG_RL_S("3)DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); pup++) { + /* pup_num = Q or 1 for ECC */ + if (dram_info-> + rl_val[cs][idx][S] == 0) { + DEBUG_RL_C("Failed byte is = ", + pup, 1); + } + } + return MV_DDR3_TRAINING_ERR_RD_LVL_PUP_UNLOCK; + } + + /* Set current rd_sample_delay */ + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_SAMPLE_DELAYS_MASK + << (REG_READ_DATA_SAMPLE_DELAYS_OFFS + * cs)); + reg |= (rd_sample_delay << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * + cs)); + reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, + reg); + } + + /* + * Set current rdReadyDelay according to the + * hash table (Need to do this in every phase + * change) + */ + if (!ratio_2to1) { + /* 1:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_2_ADDR); + switch (phase) { + case 0: + add = (add >> + REG_TRAINING_DEBUG_2_OFFS); + break; + case 1: + add = (add >> + (REG_TRAINING_DEBUG_2_OFFS + + 3)); + break; + case 4: + add = (add >> + (REG_TRAINING_DEBUG_2_OFFS + + 6)); + break; + case 5: + add = (add >> + (REG_TRAINING_DEBUG_2_OFFS + + 9)); + break; + } + add &= REG_TRAINING_DEBUG_2_MASK; + } else { + /* 2:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_3_ADDR); + add = (add >> + (phase * + REG_TRAINING_DEBUG_3_OFFS)); + add &= REG_TRAINING_DEBUG_3_MASK; + } + + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= ((rd_sample_delay + add) << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + dram_info->rd_smpl_dly = rd_sample_delay; + dram_info->rd_rdy_dly = rd_sample_delay + add; + } + + /* Reset counters for pups with states<RD_STATE_COUNT */ + for (pup = 0; pup < + (dram_info->num_of_std_pups * (1 - ecc) + ecc); + pup++) { + if (dram_info->rl_val[cs][idx][C] < RL_RETRY_COUNT) + dram_info->rl_val[cs][idx][C] = 0; + } + } + } + + phase_min = 10; + + for (pup = 0; pup < (dram_info->num_of_std_pups); pup++) { + if (dram_info->rl_val[cs][pup][PS] < phase_min) + phase_min = dram_info->rl_val[cs][pup][PS]; + } + + /* + * Set current rdReadyDelay according to the hash table (Need to + * do this in every phase change) + */ + if (!ratio_2to1) { + /* 1:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_2_ADDR); + switch (phase_min) { + case 0: + add = (add >> REG_TRAINING_DEBUG_2_OFFS); + break; + case 1: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 3)); + break; + case 4: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 6)); + break; + case 5: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 9)); + break; + } + add &= REG_TRAINING_DEBUG_2_MASK; + } else { + /* 2:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_3_ADDR); + add = (add >> (phase_min * REG_TRAINING_DEBUG_3_OFFS)); + add &= REG_TRAINING_DEBUG_3_MASK; + } + + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= ((rd_sample_delay + add) << (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + dram_info->rd_rdy_dly = rd_sample_delay + add; + + for (cs = 0; cs < dram_info->num_cs; cs++) { + for (pup = 0; pup < dram_info->num_of_total_pups; pup++) { + reg = ddr3_read_pup_reg(PUP_RL_MODE + 0x1, cs, pup); + dram_info->rl_val[cs][pup][DQS] = (reg & 0x3F); + } + } + + return MV_OK; +} + +#else + +/* + * Name: ddr3_read_leveling_single_cs_window_mode + * Desc: Execute Read leveling for single Chip select + * Args: cs - current chip select + * freq - current sequence frequency + * ecc - ecc iteration indication + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +static int ddr3_read_leveling_single_cs_window_mode(u32 cs, u32 freq, + int ratio_2to1, u32 ecc, + MV_DRAM_INFO *dram_info) +{ + u32 reg, delay, phase, sum, pup, rd_sample_delay, add, locked_pups, + repeat_max_cnt, sdram_offset, final_sum, locked_sum; + u32 delay_s, delay_e, tmp, phase_min, ui_max_delay; + int all_locked, first_octet_locked, counter_in_progress; + int final_delay = 0; + + DEBUG_RL_FULL_C("DDR3 - Read Leveling - Single CS - ", (u32) cs, 1); + + /* Init values */ + phase = 0; + delay = 0; + rd_sample_delay = dram_info->cl; + all_locked = 0; + first_octet_locked = 0; + repeat_max_cnt = 0; + sum = 0; + final_sum = 0; + locked_sum = 0; + + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); + pup++) + dram_info->rl_val[cs][pup + ecc * ECC_BIT][S] = 0; + + /* Main loop */ + while (!all_locked) { + counter_in_progress = 0; + + DEBUG_RL_FULL_S("DDR3 - Read Leveling - RdSmplDly = "); + DEBUG_RL_FULL_D(rd_sample_delay, 2); + DEBUG_RL_FULL_S(", RdRdyDly = "); + DEBUG_RL_FULL_D(dram_info->rd_rdy_dly, 2); + DEBUG_RL_FULL_S(", Phase = "); + DEBUG_RL_FULL_D(phase, 1); + DEBUG_RL_FULL_S(", Delay = "); + DEBUG_RL_FULL_D(delay, 2); + DEBUG_RL_FULL_S("\n"); + + /* + * Broadcast to all PUPs current RL delays: DQS phase,leveling + * delay + */ + ddr3_write_pup_reg(PUP_RL_MODE, cs, PUP_BC, phase, delay); + + /* Reset PHY read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + do { + reg = (reg_read(REG_DRAM_TRAINING_2_ADDR)) & + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + } while (reg); /* Wait for '0' */ + + /* Read pattern from SDRAM */ + sdram_offset = cs * (SDRAM_CS_SIZE + 1) + SDRAM_RL_OFFS; + locked_pups = 0; + if (MV_OK != + ddr3_sdram_compare(dram_info, 0xFF, &locked_pups, + rl_pattern, LEN_STD_PATTERN, + sdram_offset, 0, 0, NULL, 0)) + return MV_DDR3_TRAINING_ERR_RD_LVL_WIN_PATTERN; + + /* Octet evaluation */ + for (pup = 0; pup < (dram_info->num_of_std_pups * + (1 - ecc) + ecc); pup++) { + /* pup_num = Q or 1 for ECC */ + int idx; + + idx = pup + ecc * ECC_BIT; + + /* Check Overrun */ + if (!((reg_read(REG_DRAM_TRAINING_2_ADDR) >> + (REG_DRAM_TRAINING_2_OVERRUN_OFFS + + pup)) & 0x1)) { + /* If no OverRun */ + + /* Inside the window */ + if (dram_info->rl_val[cs][idx][S] == RL_WINDOW_STATE) { + /* + * Match expected value ? - Update + * State Machine + */ + if (((~locked_pups >> pup) & 0x1) + && (final_delay == 0)) { + /* Match - Still inside the Window */ + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We got another match inside the window for pup: ", + (u32)pup, 1); + + } else { + /* We got fail -> this is the end of the window */ + dram_info->rl_val[cs][idx][DE] = delay; + dram_info->rl_val[cs][idx][PE] = phase; + /* Go to Final State */ + dram_info->rl_val[cs][idx][S]++; + final_sum++; + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We finished the window for pup: ", + (u32)pup, 1); + } + + /* Before the start of the window */ + } else if (dram_info->rl_val[cs][idx][S] == + RL_UNLOCK_STATE) { + /* Must be RL_UNLOCK_STATE */ + /* + * Match expected value ? - Update + * State Machine + */ + if (dram_info->rl_val[cs][idx][C] < + RL_RETRY_COUNT) { + if (((~locked_pups >> pup) & 0x1)) { + /* Match */ + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We have no overrun and a match on pup: ", + (u32)pup, 1); + dram_info->rl_val[cs][idx][C]++; + + /* If pup got to last state - lock the delays */ + if (dram_info->rl_val[cs][idx][C] == + RL_RETRY_COUNT) { + dram_info->rl_val[cs][idx][C] = 0; + dram_info->rl_val[cs][idx][DS] = + delay; + dram_info->rl_val[cs][idx][PS] = + phase; + dram_info->rl_val[cs][idx][S]++; /* Go to Window State */ + locked_sum++; + /* Will count the pups that got locked */ + + /* IF First lock - need to lock delays */ + if (first_octet_locked == 0) { + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We got first lock on pup: ", + (u32)pup, 1); + first_octet_locked + = + 1; + } + } + + /* if pup is in not in final state but there was match - dont increment counter */ + else { + counter_in_progress + = 1; + } + } + } + } + } else { + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We got overrun on pup: ", + (u32)pup, 1); + counter_in_progress = 1; + } + } + + if (final_sum == (dram_info->num_of_std_pups * (1 - ecc) + ecc)) { + all_locked = 1; + DEBUG_RL_FULL_S("DDR3 - Read Leveling - Single Cs - All pups locked\n"); + } + + /* + * This is a fix for unstable condition where pups are + * toggling between match and no match + */ + /* + * If some of the pups is >1 <3, check if we did it too many + * times + */ + if (counter_in_progress == 1) { + if (repeat_max_cnt < RL_RETRY_COUNT) { + /* Notify at least one Counter is >=1 and < 3 */ + repeat_max_cnt++; + counter_in_progress = 1; + DEBUG_RL_FULL_S("DDR3 - Read Leveling - Counter is >=1 and <3\n"); + DEBUG_RL_FULL_S("DDR3 - Read Leveling - So we will not increment the delay to see if locked again\n"); + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - repeat_max_cnt reached max so now we will increment the delay\n"); + counter_in_progress = 0; + } + } + + /* + * Check some of the pups are in the middle of state machine + * and don't increment the delays + */ + if (!counter_in_progress && !all_locked) { + repeat_max_cnt = 0; + if (!ratio_2to1) + ui_max_delay = MAX_DELAY_INV; + else + ui_max_delay = MAX_DELAY; + + /* Increment Delay */ + if (delay < ui_max_delay) { + /* Delay Incrementation */ + delay++; + if (delay == ui_max_delay) { + /* + * Mark the last delay/pahse place + * for window final place + */ + if ((!ratio_2to1 + && phase == MAX_PHASE_RL_L_1TO1) + || (ratio_2to1 + && phase == + MAX_PHASE_RL_L_2TO1)) + final_delay = 1; + } + } else { + /* Phase+CL Incrementation */ + delay = 0; + if (!ratio_2to1) { + /* 1:1 mode */ + if (first_octet_locked) { + /* some pupet was Locked */ + if (phase < MAX_PHASE_RL_L_1TO1) { +#ifdef RL_WINDOW_WA + if (phase == 0) +#else + if (phase == 1) +#endif + phase = 4; + else + phase++; + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + return MV_DDR3_TRAINING_ERR_RD_LVL_WIN_PUP_UNLOCK; + } + } else { + /* No Pup was Locked */ + if (phase < MAX_PHASE_RL_UL_1TO1) { +#ifdef RL_WINDOW_WA + if (phase == 0) + phase = 4; +#else + phase++; +#endif + } else + phase = 0; + } + } else { + /* 2:1 mode */ + if (first_octet_locked) { + /* Some Pup was Locked */ + if (phase < MAX_PHASE_RL_L_2TO1) { + phase++; + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + return MV_DDR3_TRAINING_ERR_RD_LVL_WIN_PUP_UNLOCK; + } + } else { + /* No Pup was Locked */ + if (phase < MAX_PHASE_RL_UL_2TO1) + phase++; + else + phase = 0; + } + } + + /* + * If we finished a full Phases cycle (so + * now phase = 0, need to increment + * rd_sample_dly + */ + if (phase == 0 && first_octet_locked == 0) { + rd_sample_delay++; + + /* Set current rd_sample_delay */ + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_SAMPLE_DELAYS_MASK << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS + * cs)); + reg |= (rd_sample_delay << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * + cs)); + reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, + reg); + } + + /* + * Set current rdReadyDelay according to the + * hash table (Need to do this in every phase + * change) + */ + if (!ratio_2to1) { + /* 1:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_2_ADDR); + switch (phase) { + case 0: + add = add >> + REG_TRAINING_DEBUG_2_OFFS; + break; + case 1: + add = add >> + (REG_TRAINING_DEBUG_2_OFFS + + 3); + break; + case 4: + add = add >> + (REG_TRAINING_DEBUG_2_OFFS + + 6); + break; + case 5: + add = add >> + (REG_TRAINING_DEBUG_2_OFFS + + 9); + break; + } + } else { + /* 2:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_3_ADDR); + add = (add >> phase * + REG_TRAINING_DEBUG_3_OFFS); + } + add &= REG_TRAINING_DEBUG_2_MASK; + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= ((rd_sample_delay + add) << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + dram_info->rd_smpl_dly = rd_sample_delay; + dram_info->rd_rdy_dly = rd_sample_delay + add; + } + + /* Reset counters for pups with states<RD_STATE_COUNT */ + for (pup = 0; + pup < + (dram_info->num_of_std_pups * (1 - ecc) + ecc); + pup++) { + if (dram_info->rl_val[cs][idx][C] < RL_RETRY_COUNT) + dram_info->rl_val[cs][idx][C] = 0; + } + } + } + + phase_min = 10; + + for (pup = 0; pup < (dram_info->num_of_std_pups); pup++) { + DEBUG_RL_S("DDR3 - Read Leveling - Window info - PUP: "); + DEBUG_RL_D((u32) pup, 1); + DEBUG_RL_S(", PS: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][PS], 1); + DEBUG_RL_S(", DS: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][DS], 2); + DEBUG_RL_S(", PE: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][PE], 1); + DEBUG_RL_S(", DE: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][DE], 2); + DEBUG_RL_S("\n"); + } + + /* Find center of the window procedure */ + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); + pup++) { +#ifdef RL_WINDOW_WA + if (!ratio_2to1) { /* 1:1 mode */ + if (dram_info->rl_val[cs][idx][PS] == 4) + dram_info->rl_val[cs][idx][PS] = 1; + if (dram_info->rl_val[cs][idx][PE] == 4) + dram_info->rl_val[cs][idx][PE] = 1; + + delay_s = dram_info->rl_val[cs][idx][PS] * + MAX_DELAY_INV + dram_info->rl_val[cs][idx][DS]; + delay_e = dram_info->rl_val[cs][idx][PE] * + MAX_DELAY_INV + dram_info->rl_val[cs][idx][DE]; + + tmp = (delay_e - delay_s) / 2 + delay_s; + phase = tmp / MAX_DELAY_INV; + if (phase == 1) /* 1:1 mode */ + phase = 4; + + if (phase < phase_min) /* for the read ready delay */ + phase_min = phase; + + dram_info->rl_val[cs][idx][P] = phase; + dram_info->rl_val[cs][idx][D] = tmp % MAX_DELAY_INV; + + } else { + delay_s = dram_info->rl_val[cs][idx][PS] * + MAX_DELAY + dram_info->rl_val[cs][idx][DS]; + delay_e = dram_info->rl_val[cs][idx][PE] * + MAX_DELAY + dram_info->rl_val[cs][idx][DE]; + + tmp = (delay_e - delay_s) / 2 + delay_s; + phase = tmp / MAX_DELAY; + + if (phase < phase_min) /* for the read ready delay */ + phase_min = phase; + + dram_info->rl_val[cs][idx][P] = phase; + dram_info->rl_val[cs][idx][D] = tmp % MAX_DELAY; + } +#else + if (!ratio_2to1) { /* 1:1 mode */ + if (dram_info->rl_val[cs][idx][PS] > 1) + dram_info->rl_val[cs][idx][PS] -= 2; + if (dram_info->rl_val[cs][idx][PE] > 1) + dram_info->rl_val[cs][idx][PE] -= 2; + } + + delay_s = dram_info->rl_val[cs][idx][PS] * MAX_DELAY + + dram_info->rl_val[cs][idx][DS]; + delay_e = dram_info->rl_val[cs][idx][PE] * MAX_DELAY + + dram_info->rl_val[cs][idx][DE]; + + tmp = (delay_e - delay_s) / 2 + delay_s; + phase = tmp / MAX_DELAY; + if (!ratio_2to1 && phase > 1) /* 1:1 mode */ + phase += 2; + + if (phase < phase_min) /* for the read ready delay */ + phase_min = phase; + + dram_info->rl_val[cs][idx][P] = phase; + dram_info->rl_val[cs][idx][D] = tmp % MAX_DELAY; +#endif + } + + /* Set current rdReadyDelay according to the hash table (Need to do this in every phase change) */ + if (!ratio_2to1) { /* 1:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_2_ADDR); + switch (phase_min) { + case 0: + add = (add >> REG_TRAINING_DEBUG_2_OFFS); + break; + case 1: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 3)); + break; + case 4: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 6)); + break; + case 5: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 9)); + break; + } + } else { /* 2:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_3_ADDR); + add = (add >> phase_min * REG_TRAINING_DEBUG_3_OFFS); + } + + add &= REG_TRAINING_DEBUG_2_MASK; + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= + ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= + ((rd_sample_delay + add) << (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + dram_info->rd_rdy_dly = rd_sample_delay + add; + + for (cs = 0; cs < dram_info->num_cs; cs++) { + for (pup = 0; pup < dram_info->num_of_total_pups; pup++) { + reg = ddr3_read_pup_reg(PUP_RL_MODE + 0x1, cs, pup); + dram_info->rl_val[cs][pup][DQS] = (reg & 0x3F); + } + } + + return MV_OK; +} +#endif diff --git a/drivers/ddr/mvebu/ddr3_sdram.c b/drivers/ddr/mvebu/ddr3_sdram.c new file mode 100644 index 0000000..50c1bf8 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_sdram.c @@ -0,0 +1,669 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_hw_training.h" +#include "xor.h" +#include "xor_regs.h" + +static void ddr3_flush_l1_line(u32 line); + +extern u32 pbs_pattern[2][LEN_16BIT_PBS_PATTERN]; +extern u32 pbs_pattern_32b[2][LEN_PBS_PATTERN]; +#if defined(MV88F78X60) +extern u32 pbs_pattern_64b[2][LEN_PBS_PATTERN]; +#endif +extern u32 pbs_dq_mapping[PUP_NUM_64BIT][DQ_NUM]; + +#if defined(MV88F78X60) || defined(MV88F672X) +/* PBS locked dq (per pup) */ +u32 pbs_locked_dq[MAX_PUP_NUM][DQ_NUM] = { { 0 } }; +u32 pbs_locked_dm[MAX_PUP_NUM] = { 0 }; +u32 pbs_locked_value[MAX_PUP_NUM][DQ_NUM] = { { 0 } }; + +int per_bit_data[MAX_PUP_NUM][DQ_NUM]; +#endif + +static u32 sdram_data[LEN_KILLER_PATTERN] __aligned(32) = { 0 }; + +static struct crc_dma_desc dma_desc __aligned(32) = { 0 }; + +#define XOR_TIMEOUT 0x8000000 + +struct xor_channel_t { + struct crc_dma_desc *desc; + unsigned long desc_phys_addr; +}; + +#define XOR_CAUSE_DONE_MASK(chan) ((0x1 | 0x2) << (chan * 16)) + +void xor_waiton_eng(int chan) +{ + int timeout; + + timeout = 0; + while (!(reg_read(XOR_CAUSE_REG(XOR_UNIT(chan))) & + XOR_CAUSE_DONE_MASK(XOR_CHAN(chan)))) { + if (timeout > XOR_TIMEOUT) + goto timeout; + + timeout++; + } + + timeout = 0; + while (mv_xor_state_get(chan) != MV_IDLE) { + if (timeout > XOR_TIMEOUT) + goto timeout; + + timeout++; + } + + /* Clear int */ + reg_write(XOR_CAUSE_REG(XOR_UNIT(chan)), + ~(XOR_CAUSE_DONE_MASK(XOR_CHAN(chan)))); + +timeout: + return; +} + +static int special_compare_pattern(u32 uj) +{ + if ((uj == 30) || (uj == 31) || (uj == 61) || (uj == 62) || + (uj == 93) || (uj == 94) || (uj == 126) || (uj == 127)) + return 1; + + return 0; +} + +/* + * Compare code extracted as its used by multiple functions. This + * reduces code-size and makes it easier to maintain it. Additionally + * the code is not indented that much and therefore easier to read. + */ +static void compare_pattern_v1(u32 uj, u32 *pup, u32 *pattern, + u32 pup_groups, int debug_dqs) +{ + u32 val; + u32 uk; + u32 var1; + u32 var2; + __maybe_unused u32 dq; + + if (((sdram_data[uj]) != (pattern[uj])) && (*pup != 0xFF)) { + for (uk = 0; uk < PUP_NUM_32BIT; uk++) { + val = CMP_BYTE_SHIFT * uk; + var1 = ((sdram_data[uj] >> val) & CMP_BYTE_MASK); + var2 = ((pattern[uj] >> val) & CMP_BYTE_MASK); + + if (var1 != var2) { + *pup |= (1 << (uk + (PUP_NUM_32BIT * + (uj % pup_groups)))); + +#ifdef MV_DEBUG_DQS + if (!debug_dqs) + continue; + + for (dq = 0; dq < DQ_NUM; dq++) { + val = uk + (PUP_NUM_32BIT * + (uj % pup_groups)); + if (((var1 >> dq) & 0x1) != + ((var2 >> dq) & 0x1)) + per_bit_data[val][dq] = 1; + else + per_bit_data[val][dq] = 0; + } +#endif + } + } + } +} + +static void compare_pattern_v2(u32 uj, u32 *pup, u32 *pattern) +{ + u32 val; + u32 uk; + u32 var1; + u32 var2; + + if (((sdram_data[uj]) != (pattern[uj])) && (*pup != 0x3)) { + /* Found error */ + for (uk = 0; uk < PUP_NUM_32BIT; uk++) { + val = CMP_BYTE_SHIFT * uk; + var1 = (sdram_data[uj] >> val) & CMP_BYTE_MASK; + var2 = (pattern[uj] >> val) & CMP_BYTE_MASK; + if (var1 != var2) + *pup |= (1 << (uk % PUP_NUM_16BIT)); + } + } +} + +/* + * Name: ddr3_sdram_compare + * Desc: Execute compare per PUP + * Args: unlock_pup Bit array of the unlock pups + * new_locked_pup Output bit array of the pups with failed compare + * pattern Pattern to compare + * pattern_len Length of pattern (in bytes) + * sdram_offset offset address to the SDRAM + * write write to the SDRAM before read + * mask compare pattern with mask; + * mask_pattern Mask to compare pattern + * + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_sdram_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 pattern_len, u32 sdram_offset, int write, + int mask, u32 *mask_pattern, + int special_compare) +{ + u32 uj; + __maybe_unused u32 pup_groups; + __maybe_unused u32 dq; + +#if !defined(MV88F67XX) + if (dram_info->num_of_std_pups == PUP_NUM_64BIT) + pup_groups = 2; + else + pup_groups = 1; +#endif + + ddr3_reset_phy_read_fifo(); + + /* Check if need to write to sdram before read */ + if (write == 1) + ddr3_dram_sram_burst((u32)pattern, sdram_offset, pattern_len); + + ddr3_dram_sram_burst(sdram_offset, (u32)sdram_data, pattern_len); + + /* Compare read result to write */ + for (uj = 0; uj < pattern_len; uj++) { + if (special_compare && special_compare_pattern(uj)) + continue; + +#if defined(MV88F78X60) || defined(MV88F672X) + compare_pattern_v1(uj, new_locked_pup, pattern, pup_groups, 1); +#elif defined(MV88F67XX) + compare_pattern_v2(uj, new_locked_pup, pattern); +#endif + } + + return MV_OK; +} + +#if defined(MV88F78X60) || defined(MV88F672X) +/* + * Name: ddr3_sdram_dm_compare + * Desc: Execute compare per PUP + * Args: unlock_pup Bit array of the unlock pups + * new_locked_pup Output bit array of the pups with failed compare + * pattern Pattern to compare + * pattern_len Length of pattern (in bytes) + * sdram_offset offset address to the SDRAM + * write write to the SDRAM before read + * mask compare pattern with mask; + * mask_pattern Mask to compare pattern + * + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_sdram_dm_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 sdram_offset) +{ + u32 uj, uk, var1, var2, pup_groups; + u32 val; + u32 pup = 0; + + if (dram_info->num_of_std_pups == PUP_NUM_64BIT) + pup_groups = 2; + else + pup_groups = 1; + + ddr3_dram_sram_burst((u32)pattern, SDRAM_PBS_TX_OFFS, + LEN_PBS_PATTERN); + ddr3_dram_sram_burst(SDRAM_PBS_TX_OFFS, (u32)sdram_data, + LEN_PBS_PATTERN); + + /* Validate the correctness of the results */ + for (uj = 0; uj < LEN_PBS_PATTERN; uj++) + compare_pattern_v1(uj, &pup, pattern, pup_groups, 0); + + /* Test the DM Signals */ + *(u32 *)(SDRAM_PBS_TX_OFFS + 0x10) = 0x12345678; + *(u32 *)(SDRAM_PBS_TX_OFFS + 0x14) = 0x12345678; + + sdram_data[0] = *(u32 *)(SDRAM_PBS_TX_OFFS + 0x10); + sdram_data[1] = *(u32 *)(SDRAM_PBS_TX_OFFS + 0x14); + + for (uj = 0; uj < 2; uj++) { + if (((sdram_data[uj]) != (pattern[uj])) && + (*new_locked_pup != 0xFF)) { + for (uk = 0; uk < PUP_NUM_32BIT; uk++) { + val = CMP_BYTE_SHIFT * uk; + var1 = ((sdram_data[uj] >> val) & CMP_BYTE_MASK); + var2 = ((pattern[uj] >> val) & CMP_BYTE_MASK); + if (var1 != var2) { + *new_locked_pup |= (1 << (uk + + (PUP_NUM_32BIT * (uj % pup_groups)))); + *new_locked_pup |= pup; + } + } + } + } + + return MV_OK; +} + +/* + * Name: ddr3_sdram_pbs_compare + * Desc: Execute SRAM compare per PUP and DQ. + * Args: pup_locked bit array of locked pups + * is_tx Indicate whether Rx or Tx + * pbs_pattern_idx Index of PBS pattern + * pbs_curr_val The PBS value + * pbs_lock_val The value to set to locked PBS + * skew_array Global array to update with the compare results + * ai_unlock_pup_dq_array bit array of the locked / unlocked pups per dq. + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_sdram_pbs_compare(MV_DRAM_INFO *dram_info, u32 pup_locked, + int is_tx, u32 pbs_pattern_idx, + u32 pbs_curr_val, u32 pbs_lock_val, + u32 *skew_array, u8 *unlock_pup_dq_array, + u32 ecc) +{ + /* bit array failed dq per pup for current compare */ + u32 pbs_write_pup[DQ_NUM] = { 0 }; + u32 update_pup; /* pup as HW convention */ + u32 max_pup; /* maximal pup index */ + u32 pup_addr; + u32 ui, dq, pup; + int var1, var2; + u32 sdram_offset, pup_groups, tmp_pup; + u32 *pattern_ptr; + u32 val; + + /* Choose pattern */ + switch (dram_info->ddr_width) { +#if defined(MV88F672X) + case 16: + pattern_ptr = (u32 *)&pbs_pattern[pbs_pattern_idx]; + break; +#endif + case 32: + pattern_ptr = (u32 *)&pbs_pattern_32b[pbs_pattern_idx]; + break; +#if defined(MV88F78X60) + case 64: + pattern_ptr = (u32 *)&pbs_pattern_64b[pbs_pattern_idx]; + break; +#endif + default: + return MV_FAIL; + } + + max_pup = dram_info->num_of_std_pups; + + sdram_offset = SDRAM_PBS_I_OFFS + pbs_pattern_idx * SDRAM_PBS_NEXT_OFFS; + + if (dram_info->num_of_std_pups == PUP_NUM_64BIT) + pup_groups = 2; + else + pup_groups = 1; + + ddr3_reset_phy_read_fifo(); + + /* Check if need to write to sdram before read */ + if (is_tx == 1) { + ddr3_dram_sram_burst((u32)pattern_ptr, sdram_offset, + LEN_PBS_PATTERN); + } + + ddr3_dram_sram_read(sdram_offset, (u32)sdram_data, LEN_PBS_PATTERN); + + /* Compare read result to write */ + for (ui = 0; ui < LEN_PBS_PATTERN; ui++) { + if ((sdram_data[ui]) != (pattern_ptr[ui])) { + /* found error */ + /* error in low pup group */ + for (pup = 0; pup < PUP_NUM_32BIT; pup++) { + val = CMP_BYTE_SHIFT * pup; + var1 = ((sdram_data[ui] >> val) & + CMP_BYTE_MASK); + var2 = ((pattern_ptr[ui] >> val) & + CMP_BYTE_MASK); + + if (var1 != var2) { + if (dram_info->ddr_width > 16) { + tmp_pup = (pup + PUP_NUM_32BIT * + (ui % pup_groups)); + } else { + tmp_pup = (pup % PUP_NUM_16BIT); + } + + update_pup = (1 << tmp_pup); + if (ecc && (update_pup != 0x1)) + continue; + + /* + * Pup is failed - Go over all DQs and + * look for failures + */ + for (dq = 0; dq < DQ_NUM; dq++) { + val = tmp_pup * (1 - ecc) + + ecc * ECC_PUP; + if (((var1 >> dq) & 0x1) != + ((var2 >> dq) & 0x1)) { + if (pbs_locked_dq[val][dq] == 1 && + pbs_locked_value[val][dq] != pbs_curr_val) + continue; + + /* + * Activate write to + * update PBS to + * pbs_lock_val + */ + pbs_write_pup[dq] |= + update_pup; + + /* + * Update the + * unlock_pup_dq_array + */ + unlock_pup_dq_array[dq] &= + ~update_pup; + + /* + * Lock PBS value for + * failed bits in + * compare operation + */ + skew_array[tmp_pup * DQ_NUM + dq] = + pbs_curr_val; + } + } + } + } + } + } + + pup_addr = (is_tx == 1) ? PUP_PBS_TX : PUP_PBS_RX; + + /* Set last failed bits PBS to min / max pbs value */ + for (dq = 0; dq < DQ_NUM; dq++) { + for (pup = 0; pup < max_pup; pup++) { + if (pbs_write_pup[dq] & (1 << pup)) { + val = pup * (1 - ecc) + ecc * ECC_PUP; + if (pbs_locked_dq[val][dq] == 1 && + pbs_locked_value[val][dq] != pbs_curr_val) + continue; + + /* Mark the dq as locked */ + pbs_locked_dq[val][dq] = 1; + pbs_locked_value[val][dq] = pbs_curr_val; + ddr3_write_pup_reg(pup_addr + + pbs_dq_mapping[val][dq], + CS0, val, 0, pbs_lock_val); + } + } + } + + return MV_OK; +} +#endif + +/* + * Name: ddr3_sdram_direct_compare + * Desc: Execute compare per PUP without DMA (no burst mode) + * Args: unlock_pup Bit array of the unlock pups + * new_locked_pup Output bit array of the pups with failed compare + * pattern Pattern to compare + * pattern_len Length of pattern (in bytes) + * sdram_offset offset address to the SDRAM + * write write to the SDRAM before read + * mask compare pattern with mask; + * auiMaskPatter Mask to compare pattern + * + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_sdram_direct_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 pattern_len, u32 sdram_offset, + int write, int mask, u32 *mask_pattern) +{ + u32 uj, uk, pup_groups; + u32 *sdram_addr; /* used to read from SDRAM */ + + sdram_addr = (u32 *)sdram_offset; + + if (dram_info->num_of_std_pups == PUP_NUM_64BIT) + pup_groups = 2; + else + pup_groups = 1; + + /* Check if need to write before read */ + if (write == 1) { + for (uk = 0; uk < pattern_len; uk++) { + *sdram_addr = pattern[uk]; + sdram_addr++; + } + } + + sdram_addr = (u32 *)sdram_offset; + + for (uk = 0; uk < pattern_len; uk++) { + sdram_data[uk] = *sdram_addr; + sdram_addr++; + } + + /* Compare read result to write */ + for (uj = 0; uj < pattern_len; uj++) { + if (dram_info->ddr_width > 16) { + compare_pattern_v1(uj, new_locked_pup, pattern, + pup_groups, 0); + } else { + compare_pattern_v2(uj, new_locked_pup, pattern); + } + } + + return MV_OK; +} + +/* + * Name: ddr3_dram_sram_burst + * Desc: Read from the SDRAM in burst of 64 bytes + * Args: src + * dst + * Notes: Using the XOR mechanism + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_dram_sram_burst(u32 src, u32 dst, u32 len) +{ + u32 chan, byte_count, cs_num, byte; + struct xor_channel_t channel; + + chan = 0; + byte_count = len * 4; + + /* Wait for previous transfer completion */ + while (mv_xor_state_get(chan) != MV_IDLE) + ; + + /* Build the channel descriptor */ + channel.desc = &dma_desc; + + /* Enable Address Override and set correct src and dst */ + if (src < SRAM_BASE) { + /* src is DRAM CS, dst is SRAM */ + cs_num = (src / (1 + SDRAM_CS_SIZE)); + reg_write(XOR_ADDR_OVRD_REG(0, 0), + ((cs_num << 1) | (1 << 0))); + channel.desc->src_addr0 = (src % (1 + SDRAM_CS_SIZE)); + channel.desc->dst_addr = dst; + } else { + /* src is SRAM, dst is DRAM CS */ + cs_num = (dst / (1 + SDRAM_CS_SIZE)); + reg_write(XOR_ADDR_OVRD_REG(0, 0), + ((cs_num << 25) | (1 << 24))); + channel.desc->src_addr0 = (src); + channel.desc->dst_addr = (dst % (1 + SDRAM_CS_SIZE)); + channel.desc->src_addr0 = src; + channel.desc->dst_addr = (dst % (1 + SDRAM_CS_SIZE)); + } + + channel.desc->src_addr1 = 0; + channel.desc->byte_cnt = byte_count; + channel.desc->next_desc_ptr = 0; + channel.desc->status = 1 << 31; + channel.desc->desc_cmd = 0x0; + channel.desc_phys_addr = (unsigned long)&dma_desc; + + ddr3_flush_l1_line((u32)&dma_desc); + + /* Issue the transfer */ + if (mv_xor_transfer(chan, MV_DMA, channel.desc_phys_addr) != MV_OK) + return MV_FAIL; + + /* Wait for completion */ + xor_waiton_eng(chan); + + if (dst > SRAM_BASE) { + for (byte = 0; byte < byte_count; byte += 0x20) + cache_inv(dst + byte); + } + + return MV_OK; +} + +/* + * Name: ddr3_flush_l1_line + * Desc: + * Args: + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static void ddr3_flush_l1_line(u32 line) +{ + u32 reg; + +#if defined(MV88F672X) + reg = 1; +#else + reg = reg_read(REG_SAMPLE_RESET_LOW_ADDR) & + (1 << REG_SAMPLE_RESET_CPU_ARCH_OFFS); +#ifdef MV88F67XX + reg = ~reg & (1 << REG_SAMPLE_RESET_CPU_ARCH_OFFS); +#endif +#endif + + if (reg) { + /* V7 Arch mode */ + flush_l1_v7(line); + flush_l1_v7(line + CACHE_LINE_SIZE); + } else { + /* V6 Arch mode */ + flush_l1_v6(line); + flush_l1_v6(line + CACHE_LINE_SIZE); + } +} + +int ddr3_dram_sram_read(u32 src, u32 dst, u32 len) +{ + u32 ui; + u32 *dst_ptr, *src_ptr; + + dst_ptr = (u32 *)dst; + src_ptr = (u32 *)src; + + for (ui = 0; ui < len; ui++) { + *dst_ptr = *src_ptr; + dst_ptr++; + src_ptr++; + } + + return MV_OK; +} + +int ddr3_sdram_dqs_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 pattern_len, u32 sdram_offset, int write, + int mask, u32 *mask_pattern, + int special_compare) +{ + u32 uj, pup_groups; + + if (dram_info->num_of_std_pups == PUP_NUM_64BIT) + pup_groups = 2; + else + pup_groups = 1; + + ddr3_reset_phy_read_fifo(); + + /* Check if need to write to sdram before read */ + if (write == 1) + ddr3_dram_sram_burst((u32)pattern, sdram_offset, pattern_len); + + ddr3_dram_sram_burst(sdram_offset, (u32)sdram_data, pattern_len); + + /* Compare read result to write */ + for (uj = 0; uj < pattern_len; uj++) { + if (special_compare && special_compare_pattern(uj)) + continue; + + if (dram_info->ddr_width > 16) { + compare_pattern_v1(uj, new_locked_pup, pattern, + pup_groups, 1); + } else { + compare_pattern_v2(uj, new_locked_pup, pattern); + } + } + + return MV_OK; +} + +void ddr3_reset_phy_read_fifo(void) +{ + u32 reg; + + /* reset read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Start Auto Read Leveling procedure */ + reg |= (1 << REG_DRAM_TRAINING_RL_OFFS); + + /* 0x15B0 - Training Register */ + reg_write(REG_DRAM_TRAINING_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg |= ((1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS) + + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS)); + + /* [0] = 1 - Enable SW override, [4] = 1 - FIFO reset */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + do { + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + } while (reg); /* Wait for '0' */ + + reg = reg_read(REG_DRAM_TRAINING_ADDR); + + /* Clear Auto Read Leveling procedure */ + reg &= ~(1 << REG_DRAM_TRAINING_RL_OFFS); + + /* 0x15B0 - Training Register */ + reg_write(REG_DRAM_TRAINING_ADDR, reg); +} diff --git a/drivers/ddr/mvebu/ddr3_spd.c b/drivers/ddr/mvebu/ddr3_spd.c new file mode 100644 index 0000000..f4f94c5 --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_spd.c @@ -0,0 +1,1300 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +#if defined(MV88F78X60) +#include "ddr3_axp_config.h" +#elif defined(MV88F67XX) +#include "ddr3_a370_config.h" +#endif + +#if defined(MV88F672X) +#include "ddr3_a375_config.h" +#endif + +#ifdef DUNIT_SPD + +/* DIMM SPD offsets */ +#define SPD_DEV_TYPE_BYTE 2 + +#define SPD_MODULE_TYPE_BYTE 3 +#define SPD_MODULE_MASK 0xf +#define SPD_MODULE_TYPE_RDIMM 1 +#define SPD_MODULE_TYPE_UDIMM 2 + +#define SPD_DEV_DENSITY_BYTE 4 +#define SPD_DEV_DENSITY_MASK 0xf + +#define SPD_ROW_NUM_BYTE 5 +#define SPD_ROW_NUM_MIN 12 +#define SPD_ROW_NUM_OFF 3 +#define SPD_ROW_NUM_MASK (7 << SPD_ROW_NUM_OFF) + +#define SPD_COL_NUM_BYTE 5 +#define SPD_COL_NUM_MIN 9 +#define SPD_COL_NUM_OFF 0 +#define SPD_COL_NUM_MASK (7 << SPD_COL_NUM_OFF) + +#define SPD_MODULE_ORG_BYTE 7 +#define SPD_MODULE_SDRAM_DEV_WIDTH_OFF 0 +#define SPD_MODULE_SDRAM_DEV_WIDTH_MASK (7 << SPD_MODULE_SDRAM_DEV_WIDTH_OFF) +#define SPD_MODULE_BANK_NUM_MIN 1 +#define SPD_MODULE_BANK_NUM_OFF 3 +#define SPD_MODULE_BANK_NUM_MASK (7 << SPD_MODULE_BANK_NUM_OFF) + +#define SPD_BUS_WIDTH_BYTE 8 +#define SPD_BUS_WIDTH_OFF 0 +#define SPD_BUS_WIDTH_MASK (7 << SPD_BUS_WIDTH_OFF) +#define SPD_BUS_ECC_OFF 3 +#define SPD_BUS_ECC_MASK (3 << SPD_BUS_ECC_OFF) + +#define SPD_MTB_DIVIDEND_BYTE 10 +#define SPD_MTB_DIVISOR_BYTE 11 +#define SPD_TCK_BYTE 12 +#define SPD_SUP_CAS_LAT_LSB_BYTE 14 +#define SPD_SUP_CAS_LAT_MSB_BYTE 15 +#define SPD_TAA_BYTE 16 +#define SPD_TWR_BYTE 17 +#define SPD_TRCD_BYTE 18 +#define SPD_TRRD_BYTE 19 +#define SPD_TRP_BYTE 20 + +#define SPD_TRAS_MSB_BYTE 21 +#define SPD_TRAS_MSB_MASK 0xf + +#define SPD_TRC_MSB_BYTE 21 +#define SPD_TRC_MSB_MASK 0xf0 + +#define SPD_TRAS_LSB_BYTE 22 +#define SPD_TRC_LSB_BYTE 23 +#define SPD_TRFC_LSB_BYTE 24 +#define SPD_TRFC_MSB_BYTE 25 +#define SPD_TWTR_BYTE 26 +#define SPD_TRTP_BYTE 27 + +#define SPD_TFAW_MSB_BYTE 28 +#define SPD_TFAW_MSB_MASK 0xf + +#define SPD_TFAW_LSB_BYTE 29 +#define SPD_OPT_FEATURES_BYTE 30 +#define SPD_THERMAL_REFRESH_OPT_BYTE 31 + +#define SPD_ADDR_MAP_BYTE 63 +#define SPD_ADDR_MAP_MIRROR_OFFS 0 + +#define SPD_RDIMM_RC_BYTE 69 +#define SPD_RDIMM_RC_NIBBLE_MASK 0xF +#define SPD_RDIMM_RC_NUM 16 + +/* Dimm Memory Type values */ +#define SPD_MEM_TYPE_SDRAM 0x4 +#define SPD_MEM_TYPE_DDR1 0x7 +#define SPD_MEM_TYPE_DDR2 0x8 +#define SPD_MEM_TYPE_DDR3 0xB + +#define DIMM_MODULE_MANU_OFFS 64 +#define DIMM_MODULE_MANU_SIZE 8 +#define DIMM_MODULE_VEN_OFFS 73 +#define DIMM_MODULE_VEN_SIZE 25 +#define DIMM_MODULE_ID_OFFS 99 +#define DIMM_MODULE_ID_SIZE 18 + +/* enumeration for voltage levels. */ +enum dimm_volt_if { + TTL_5V_TOLERANT, + LVTTL, + HSTL_1_5V, + SSTL_3_3V, + SSTL_2_5V, + VOLTAGE_UNKNOWN, +}; + +/* enumaration for SDRAM CAS Latencies. */ +enum dimm_sdram_cas { + SD_CL_1 = 1, + SD_CL_2, + SD_CL_3, + SD_CL_4, + SD_CL_5, + SD_CL_6, + SD_CL_7, + SD_FAULT +}; + +/* enumeration for memory types */ +enum memory_type { + MEM_TYPE_SDRAM, + MEM_TYPE_DDR1, + MEM_TYPE_DDR2, + MEM_TYPE_DDR3 +}; + +/* DIMM information structure */ +typedef struct dimm_info { + /* DIMM dimensions */ + u32 num_of_module_ranks; + u32 data_width; + u32 rank_capacity; + u32 num_of_devices; + + u32 sdram_width; + u32 num_of_banks_on_each_device; + u32 sdram_capacity; + + u32 num_of_row_addr; + u32 num_of_col_addr; + + u32 addr_mirroring; + + u32 err_check_type; /* ECC , PARITY.. */ + u32 type_info; /* DDR2 only */ + + /* DIMM timing parameters */ + u32 supported_cas_latencies; + u32 refresh_interval; + u32 min_cycle_time; + u32 min_row_precharge_time; + u32 min_row_active_to_row_active; + u32 min_ras_to_cas_delay; + u32 min_write_recovery_time; /* DDR3/2 only */ + u32 min_write_to_read_cmd_delay; /* DDR3/2 only */ + u32 min_read_to_prech_cmd_delay; /* DDR3/2 only */ + u32 min_active_to_precharge; + u32 min_refresh_recovery; /* DDR3/2 only */ + u32 min_cas_lat_time; + u32 min_four_active_win_delay; + u8 dimm_rc[SPD_RDIMM_RC_NUM]; + + /* DIMM vendor ID */ + u32 vendor; +} MV_DIMM_INFO; + +static int ddr3_spd_sum_init(MV_DIMM_INFO *info, MV_DIMM_INFO *sum_info, + u32 dimm); +static u32 ddr3_get_max_val(u32 spd_val, u32 dimm_num, u32 static_val); +static u32 ddr3_get_min_val(u32 spd_val, u32 dimm_num, u32 static_val); +static int ddr3_spd_init(MV_DIMM_INFO *info, u32 dimm_addr, u32 dimm_width); +static u32 ddr3_div(u32 val, u32 divider, u32 sub); + +extern u8 spd_data[SPD_SIZE]; +extern u32 odt_config[ODT_OPT]; +extern u16 odt_static[ODT_OPT][MAX_CS]; +extern u16 odt_dynamic[ODT_OPT][MAX_CS]; + +#if !(defined(DB_88F6710) || defined(DB_88F6710_PCAC) || defined(RD_88F6710)) +/* + * Name: ddr3_get_dimm_num - Find number of dimms and their addresses + * Desc: + * Args: dimm_addr - array of dimm addresses + * Notes: + * Returns: None. + */ +static u32 ddr3_get_dimm_num(u32 *dimm_addr) +{ + u32 dimm_cur_addr; + u8 data[3]; + u32 dimm_num = 0; + int ret; + + /* Read the dimm eeprom */ + for (dimm_cur_addr = MAX_DIMM_ADDR; dimm_cur_addr > MIN_DIMM_ADDR; + dimm_cur_addr--) { + data[SPD_DEV_TYPE_BYTE] = 0; + + /* Far-End DIMM must be connected */ + if ((dimm_num == 0) && (dimm_cur_addr < FAR_END_DIMM_ADDR)) + return 0; + + ret = i2c_read(dimm_cur_addr, 0, 1, (uchar *)data, 3); + if (!ret) { + if (data[SPD_DEV_TYPE_BYTE] == SPD_MEM_TYPE_DDR3) { + dimm_addr[dimm_num] = dimm_cur_addr; + dimm_num++; + } + } + } + + return dimm_num; +} +#endif + +/* + * Name: dimmSpdInit - Get the SPD parameters. + * Desc: Read the DIMM SPD parameters into given struct parameter. + * Args: dimmNum - DIMM number. See MV_BOARD_DIMM_NUM enumerator. + * info - DIMM information structure. + * Notes: + * Returns: MV_OK if function could read DIMM parameters, 0 otherwise. + */ +int ddr3_spd_init(MV_DIMM_INFO *info, u32 dimm_addr, u32 dimm_width) +{ + u32 tmp; + u32 time_base; + int ret; + __maybe_unused u32 rc; + __maybe_unused u8 vendor_high, vendor_low; + + if (dimm_addr != 0) { + memset(spd_data, 0, SPD_SIZE * sizeof(u8)); + + ret = i2c_read(dimm_addr, 0, 1, (uchar *)spd_data, SPD_SIZE); + if (ret) + return MV_DDR3_TRAINING_ERR_TWSI_FAIL; + } + + /* Check if DDR3 */ + if (spd_data[SPD_DEV_TYPE_BYTE] != SPD_MEM_TYPE_DDR3) + return MV_DDR3_TRAINING_ERR_TWSI_BAD_TYPE; + + /* Error Check Type */ + /* No byte for error check in DDR3 SPD, use DDR2 convention */ + info->err_check_type = 0; + + /* Check if ECC */ + if ((spd_data[SPD_BUS_WIDTH_BYTE] & 0x18) >> 3) + info->err_check_type = 1; + + DEBUG_INIT_FULL_C("DRAM err_check_type ", info->err_check_type, 1); + switch (spd_data[SPD_MODULE_TYPE_BYTE]) { + case 1: + /* support RDIMM */ + info->type_info = SPD_MODULE_TYPE_RDIMM; + break; + case 2: + /* support UDIMM */ + info->type_info = SPD_MODULE_TYPE_UDIMM; + break; + case 11: /* LRDIMM current not supported */ + default: + info->type_info = (spd_data[SPD_MODULE_TYPE_BYTE]); + break; + } + + /* Size Calculations: */ + + /* Number Of Row Addresses - 12/13/14/15/16 */ + info->num_of_row_addr = + (spd_data[SPD_ROW_NUM_BYTE] & SPD_ROW_NUM_MASK) >> + SPD_ROW_NUM_OFF; + info->num_of_row_addr += SPD_ROW_NUM_MIN; + DEBUG_INIT_FULL_C("DRAM num_of_row_addr ", info->num_of_row_addr, 2); + + /* Number Of Column Addresses - 9/10/11/12 */ + info->num_of_col_addr = + (spd_data[SPD_COL_NUM_BYTE] & SPD_COL_NUM_MASK) >> + SPD_COL_NUM_OFF; + info->num_of_col_addr += SPD_COL_NUM_MIN; + DEBUG_INIT_FULL_C("DRAM num_of_col_addr ", info->num_of_col_addr, 1); + + /* Number Of Ranks = number of CS on Dimm - 1/2/3/4 Ranks */ + info->num_of_module_ranks = + (spd_data[SPD_MODULE_ORG_BYTE] & SPD_MODULE_BANK_NUM_MASK) >> + SPD_MODULE_BANK_NUM_OFF; + info->num_of_module_ranks += SPD_MODULE_BANK_NUM_MIN; + DEBUG_INIT_FULL_C("DRAM numOfModuleBanks ", info->num_of_module_ranks, + 1); + + /* Data Width - 8/16/32/64 bits */ + info->data_width = + 1 << (3 + (spd_data[SPD_BUS_WIDTH_BYTE] & SPD_BUS_WIDTH_MASK)); + DEBUG_INIT_FULL_C("DRAM data_width ", info->data_width, 1); + + /* Number Of Banks On Each Device - 8/16/32/64 banks */ + info->num_of_banks_on_each_device = + 1 << (3 + ((spd_data[SPD_DEV_DENSITY_BYTE] >> 4) & 0x7)); + DEBUG_INIT_FULL_C("DRAM num_of_banks_on_each_device ", + info->num_of_banks_on_each_device, 1); + + /* Total SDRAM capacity - 256Mb/512Mb/1Gb/2Gb/4Gb/8Gb/16Gb - MegaBits */ + info->sdram_capacity = + spd_data[SPD_DEV_DENSITY_BYTE] & SPD_DEV_DENSITY_MASK; + + /* Sdram Width - 4/8/16/32 bits */ + info->sdram_width = 1 << (2 + (spd_data[SPD_MODULE_ORG_BYTE] & + SPD_MODULE_SDRAM_DEV_WIDTH_MASK)); + DEBUG_INIT_FULL_C("DRAM sdram_width ", info->sdram_width, 1); + + /* CS (Rank) Capacity - MB */ + /* + * DDR3 device uiDensity val are: (device capacity/8) * + * (Module_width/Device_width) + */ + /* Jedec SPD DDR3 - page 7, Save spd_data in Mb - 2048=2GB */ + if (dimm_width == 32) { + info->rank_capacity = + ((1 << info->sdram_capacity) * 256 * + (info->data_width / info->sdram_width)) << 16; + /* CS size = CS size / 2 */ + } else { + info->rank_capacity = + ((1 << info->sdram_capacity) * 256 * + (info->data_width / info->sdram_width) * 0x2) << 16; + /* 0x2 => 0x100000-1Mbit / 8-bit->byte / 0x10000 */ + } + DEBUG_INIT_FULL_C("DRAM rank_capacity[31] ", info->rank_capacity, 1); + + /* Number of devices includeing Error correction */ + info->num_of_devices = + ((info->data_width / info->sdram_width) * + info->num_of_module_ranks) + info->err_check_type; + DEBUG_INIT_FULL_C("DRAM num_of_devices ", info->num_of_devices, 1); + + /* Address Mapping from Edge connector to DRAM - mirroring option */ + info->addr_mirroring = + spd_data[SPD_ADDR_MAP_BYTE] & (1 << SPD_ADDR_MAP_MIRROR_OFFS); + + /* Timings - All in ps */ + + time_base = (1000 * spd_data[SPD_MTB_DIVIDEND_BYTE]) / + spd_data[SPD_MTB_DIVISOR_BYTE]; + + /* Minimum Cycle Time At Max CasLatancy */ + info->min_cycle_time = spd_data[SPD_TCK_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM tCKmin ", info->min_cycle_time, 1); + + /* Refresh Interval */ + /* No byte for refresh interval in DDR3 SPD, use DDR2 convention */ + /* + * JEDEC param are 0 <= Tcase <= 85: 7.8uSec, 85 <= Tcase + * <= 95: 3.9uSec + */ + info->refresh_interval = 7800000; /* Set to 7.8uSec */ + DEBUG_INIT_FULL_C("DRAM refresh_interval ", info->refresh_interval, 1); + + /* Suported Cas Latencies - DDR 3: */ + + /* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-*******-******* + CAS = 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 * + *********************************************************-******* + *******-******-******-******-******-******-******-*******-******* + * bit15 |bit14 |bit13 |bit12 |bit11 |bit10 | bit9 | bit8 * + *******-******-******-******-******-******-******-*******-******* + CAS = TBD | 18 | 17 | 16 | 15 | 14 | 13 | 12 * + */ + + /* DDR3 include 2 byte of CAS support */ + info->supported_cas_latencies = + (spd_data[SPD_SUP_CAS_LAT_MSB_BYTE] << 8) | + spd_data[SPD_SUP_CAS_LAT_LSB_BYTE]; + DEBUG_INIT_FULL_C("DRAM supported_cas_latencies ", + info->supported_cas_latencies, 1); + + /* Minimum Cycle Time At Max CasLatancy */ + info->min_cas_lat_time = (spd_data[SPD_TAA_BYTE] * time_base); + /* + * This field divided by the cycleTime will give us the CAS latency + * to config + */ + + /* + * For DDR3 and DDR2 includes Write Recovery Time field. + * Other SDRAM ignore + */ + info->min_write_recovery_time = spd_data[SPD_TWR_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_write_recovery_time ", + info->min_write_recovery_time, 1); + + /* Mininmum Ras to Cas Delay */ + info->min_ras_to_cas_delay = spd_data[SPD_TRCD_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_ras_to_cas_delay ", + info->min_ras_to_cas_delay, 1); + + /* Minimum Row Active to Row Active Time */ + info->min_row_active_to_row_active = + spd_data[SPD_TRRD_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_row_active_to_row_active ", + info->min_row_active_to_row_active, 1); + + /* Minimum Row Precharge Delay Time */ + info->min_row_precharge_time = spd_data[SPD_TRP_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_row_precharge_time ", + info->min_row_precharge_time, 1); + + /* Minimum Active to Precharge Delay Time - tRAS ps */ + info->min_active_to_precharge = + (spd_data[SPD_TRAS_MSB_BYTE] & SPD_TRAS_MSB_MASK) << 8; + info->min_active_to_precharge |= spd_data[SPD_TRAS_LSB_BYTE]; + info->min_active_to_precharge *= time_base; + DEBUG_INIT_FULL_C("DRAM min_active_to_precharge ", + info->min_active_to_precharge, 1); + + /* Minimum Refresh Recovery Delay Time - tRFC ps */ + info->min_refresh_recovery = spd_data[SPD_TRFC_MSB_BYTE] << 8; + info->min_refresh_recovery |= spd_data[SPD_TRFC_LSB_BYTE]; + info->min_refresh_recovery *= time_base; + DEBUG_INIT_FULL_C("DRAM min_refresh_recovery ", + info->min_refresh_recovery, 1); + + /* + * For DDR3 and DDR2 includes Internal Write To Read Command Delay + * field. + */ + info->min_write_to_read_cmd_delay = spd_data[SPD_TWTR_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_write_to_read_cmd_delay ", + info->min_write_to_read_cmd_delay, 1); + + /* + * For DDR3 and DDR2 includes Internal Read To Precharge Command Delay + * field. + */ + info->min_read_to_prech_cmd_delay = spd_data[SPD_TRTP_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_read_to_prech_cmd_delay ", + info->min_read_to_prech_cmd_delay, 1); + + /* + * For DDR3 includes Minimum Activate to Activate/Refresh Command + * field + */ + tmp = ((spd_data[SPD_TFAW_MSB_BYTE] & SPD_TFAW_MSB_MASK) << 8) | + spd_data[SPD_TFAW_LSB_BYTE]; + info->min_four_active_win_delay = tmp * time_base; + DEBUG_INIT_FULL_C("DRAM min_four_active_win_delay ", + info->min_four_active_win_delay, 1); + +#if defined(MV88F78X60) || defined(MV88F672X) + /* Registered DIMM support */ + if (info->type_info == SPD_MODULE_TYPE_RDIMM) { + for (rc = 2; rc < 6; rc += 2) { + tmp = spd_data[SPD_RDIMM_RC_BYTE + rc / 2]; + info->dimm_rc[rc] = + spd_data[SPD_RDIMM_RC_BYTE + rc / 2] & + SPD_RDIMM_RC_NIBBLE_MASK; + info->dimm_rc[rc + 1] = + (spd_data[SPD_RDIMM_RC_BYTE + rc / 2] >> 4) & + SPD_RDIMM_RC_NIBBLE_MASK; + } + + vendor_low = spd_data[66]; + vendor_high = spd_data[65]; + info->vendor = (vendor_high << 8) + vendor_low; + DEBUG_INIT_C("DDR3 Training Sequence - Registered DIMM vendor ID 0x", + info->vendor, 4); + + info->dimm_rc[0] = RDIMM_RC0; + info->dimm_rc[1] = RDIMM_RC1; + info->dimm_rc[2] = RDIMM_RC2; + info->dimm_rc[8] = RDIMM_RC8; + info->dimm_rc[9] = RDIMM_RC9; + info->dimm_rc[10] = RDIMM_RC10; + info->dimm_rc[11] = RDIMM_RC11; + } +#endif + + return MV_OK; +} + +/* + * Name: ddr3_spd_sum_init - Get the SPD parameters. + * Desc: Read the DIMM SPD parameters into given struct parameter. + * Args: dimmNum - DIMM number. See MV_BOARD_DIMM_NUM enumerator. + * info - DIMM information structure. + * Notes: + * Returns: MV_OK if function could read DIMM parameters, 0 otherwise. + */ +int ddr3_spd_sum_init(MV_DIMM_INFO *info, MV_DIMM_INFO *sum_info, u32 dimm) +{ + if (dimm == 0) { + memcpy(sum_info, info, sizeof(MV_DIMM_INFO)); + return MV_OK; + } + if (sum_info->type_info != info->type_info) { + DEBUG_INIT_S("DDR3 Dimm Compare - DIMM type does not match - FAIL\n"); + return MV_DDR3_TRAINING_ERR_DIMM_TYPE_NO_MATCH; + } + if (sum_info->err_check_type > info->err_check_type) { + sum_info->err_check_type = info->err_check_type; + DEBUG_INIT_S("DDR3 Dimm Compare - ECC does not match. ECC is disabled\n"); + } + if (sum_info->data_width != info->data_width) { + DEBUG_INIT_S("DDR3 Dimm Compare - DRAM bus width does not match - FAIL\n"); + return MV_DDR3_TRAINING_ERR_BUS_WIDTH_NOT_MATCH; + } + if (sum_info->min_cycle_time < info->min_cycle_time) + sum_info->min_cycle_time = info->min_cycle_time; + if (sum_info->refresh_interval < info->refresh_interval) + sum_info->refresh_interval = info->refresh_interval; + sum_info->supported_cas_latencies &= info->supported_cas_latencies; + if (sum_info->min_cas_lat_time < info->min_cas_lat_time) + sum_info->min_cas_lat_time = info->min_cas_lat_time; + if (sum_info->min_write_recovery_time < info->min_write_recovery_time) + sum_info->min_write_recovery_time = + info->min_write_recovery_time; + if (sum_info->min_ras_to_cas_delay < info->min_ras_to_cas_delay) + sum_info->min_ras_to_cas_delay = info->min_ras_to_cas_delay; + if (sum_info->min_row_active_to_row_active < + info->min_row_active_to_row_active) + sum_info->min_row_active_to_row_active = + info->min_row_active_to_row_active; + if (sum_info->min_row_precharge_time < info->min_row_precharge_time) + sum_info->min_row_precharge_time = info->min_row_precharge_time; + if (sum_info->min_active_to_precharge < info->min_active_to_precharge) + sum_info->min_active_to_precharge = + info->min_active_to_precharge; + if (sum_info->min_refresh_recovery < info->min_refresh_recovery) + sum_info->min_refresh_recovery = info->min_refresh_recovery; + if (sum_info->min_write_to_read_cmd_delay < + info->min_write_to_read_cmd_delay) + sum_info->min_write_to_read_cmd_delay = + info->min_write_to_read_cmd_delay; + if (sum_info->min_read_to_prech_cmd_delay < + info->min_read_to_prech_cmd_delay) + sum_info->min_read_to_prech_cmd_delay = + info->min_read_to_prech_cmd_delay; + if (sum_info->min_four_active_win_delay < + info->min_four_active_win_delay) + sum_info->min_four_active_win_delay = + info->min_four_active_win_delay; + if (sum_info->min_write_to_read_cmd_delay < + info->min_write_to_read_cmd_delay) + sum_info->min_write_to_read_cmd_delay = + info->min_write_to_read_cmd_delay; + + return MV_OK; +} + +/* + * Name: ddr3_dunit_setup + * Desc: Set the controller with the timing values. + * Args: ecc_ena - User ECC setup + * Notes: + * Returns: + */ +int ddr3_dunit_setup(u32 ecc_ena, u32 hclk_time, u32 *ddr_width) +{ + u32 reg, tmp, cwl; + u32 ddr_clk_time; + MV_DIMM_INFO dimm_info[2]; + MV_DIMM_INFO sum_info; + u32 stat_val, spd_val; + u32 cs, cl, cs_num, cs_ena; + u32 dimm_num = 0; + int status; + u32 rc; + __maybe_unused u32 dimm_cnt, cs_count, dimm; + __maybe_unused u32 dimm_addr[2] = { 0, 0 }; + +#if defined(DB_88F6710) || defined(DB_88F6710_PCAC) || defined(RD_88F6710) + /* Armada 370 - SPD is not available on DIMM */ + /* + * Set MC registers according to Static SPD values Values - + * must be set manually + */ + /* + * We only have one optional DIMM for the DB and we already got the + * SPD matching values + */ + status = ddr3_spd_init(&dimm_info[0], 0, *ddr_width); + if (MV_OK != status) + return status; + + dimm_num = 1; + /* Use JP8 to enable multiCS support for Armada 370 DB */ + if (!ddr3_check_config(EEPROM_MODULE_ADDR, CONFIG_MULTI_CS)) + dimm_info[0].num_of_module_ranks = 1; + status = ddr3_spd_sum_init(&dimm_info[0], &sum_info, 0); + if (MV_OK != status) + return status; +#else + /* Dynamic D-Unit Setup - Read SPD values */ +#ifdef DUNIT_SPD + dimm_num = ddr3_get_dimm_num(dimm_addr); + if (dimm_num == 0) { +#ifdef MIXED_DIMM_STATIC + DEBUG_INIT_S("DDR3 Training Sequence - No DIMMs detected\n"); +#else + DEBUG_INIT_S("DDR3 Training Sequence - FAILED (Wrong DIMMs Setup)\n"); + return MV_DDR3_TRAINING_ERR_BAD_DIMM_SETUP; +#endif + } else { + DEBUG_INIT_C("DDR3 Training Sequence - Number of DIMMs detected: ", + dimm_num, 1); + } + + for (dimm = 0; dimm < dimm_num; dimm++) { + status = ddr3_spd_init(&dimm_info[dimm], dimm_addr[dimm], + *ddr_width); + if (MV_OK != status) + return status; + status = ddr3_spd_sum_init(&dimm_info[dimm], &sum_info, dimm); + if (MV_OK != status) + return status; + } +#endif +#endif + + /* Set number of enabled CS */ + cs_num = 0; +#ifdef DUNIT_STATIC + cs_num = ddr3_get_cs_num_from_reg(); +#endif +#ifdef DUNIT_SPD + for (dimm = 0; dimm < dimm_num; dimm++) + cs_num += dimm_info[dimm].num_of_module_ranks; +#endif + if (cs_num > MAX_CS) { + DEBUG_INIT_C("DDR3 Training Sequence - Number of CS exceed limit - ", + MAX_CS, 1); + return MV_DDR3_TRAINING_ERR_MAX_CS_LIMIT; + } + + /* Set bitmap of enabled CS */ + cs_ena = 0; +#ifdef DUNIT_STATIC + cs_ena = ddr3_get_cs_ena_from_reg(); +#endif +#ifdef DUNIT_SPD + dimm = 0; + + if (dimm_num) { + for (cs = 0; cs < MAX_CS; cs += 2) { + if (((1 << cs) & DIMM_CS_BITMAP) && + !(cs_ena & (1 << cs))) { + if (dimm_info[dimm].num_of_module_ranks == 1) + cs_ena |= (0x1 << cs); + else if (dimm_info[dimm].num_of_module_ranks == 2) + cs_ena |= (0x3 << cs); + else if (dimm_info[dimm].num_of_module_ranks == 3) + cs_ena |= (0x7 << cs); + else if (dimm_info[dimm].num_of_module_ranks == 4) + cs_ena |= (0xF << cs); + + dimm++; + if (dimm == dimm_num) + break; + } + } + } +#endif + + if (cs_ena > 0xF) { + DEBUG_INIT_C("DDR3 Training Sequence - Number of enabled CS exceed limit - ", + MAX_CS, 1); + return MV_DDR3_TRAINING_ERR_MAX_ENA_CS_LIMIT; + } + + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - Number of CS = ", cs_num, 1); + + /* Check Ratio - '1' - 2:1, '0' - 1:1 */ + if (reg_read(REG_DDR_IO_ADDR) & (1 << REG_DDR_IO_CLK_RATIO_OFFS)) + ddr_clk_time = hclk_time / 2; + else + ddr_clk_time = hclk_time; + +#ifdef DUNIT_STATIC + /* Get target CL value from set register */ + reg = (reg_read(REG_DDR3_MR0_ADDR) >> 2); + reg = ((((reg >> 1) & 0xE)) | (reg & 0x1)) & 0xF; + + cl = ddr3_get_max_val(ddr3_div(sum_info.min_cas_lat_time, + ddr_clk_time, 0), + dimm_num, ddr3_valid_cl_to_cl(reg)); +#else + cl = ddr3_div(sum_info.min_cas_lat_time, ddr_clk_time, 0); +#endif + if (cl < 5) + cl = 5; + + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - Cas Latency = ", cl, 1); + + /* {0x00001400} - DDR SDRAM Configuration Register */ + reg = 0x73004000; + stat_val = ddr3_get_static_mc_value( + REG_SDRAM_CONFIG_ADDR, REG_SDRAM_CONFIG_ECC_OFFS, 0x1, 0, 0); + if (ecc_ena && ddr3_get_min_val(sum_info.err_check_type, dimm_num, + stat_val)) { + reg |= (1 << REG_SDRAM_CONFIG_ECC_OFFS); + reg |= (1 << REG_SDRAM_CONFIG_IERR_OFFS); + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - ECC Enabled\n"); + } else { + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - ECC Disabled\n"); + } + + if (sum_info.type_info == SPD_MODULE_TYPE_RDIMM) { +#ifdef DUNIT_STATIC + DEBUG_INIT_S("DDR3 Training Sequence - FAIL - Illegal R-DIMM setup\n"); + return MV_DDR3_TRAINING_ERR_BAD_R_DIMM_SETUP; +#endif + reg |= (1 << REG_SDRAM_CONFIG_REGDIMM_OFFS); + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - R-DIMM\n"); + } else { + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - U-DIMM\n"); + } + +#ifndef MV88F67XX +#ifdef DUNIT_STATIC + if (ddr3_get_min_val(sum_info.data_width, dimm_num, BUS_WIDTH) == 64) { +#else + if (*ddr_width == 64) { +#endif + reg |= (1 << REG_SDRAM_CONFIG_WIDTH_OFFS); + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - Datawidth - 64Bits\n"); + } else { + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - Datawidth - 32Bits\n"); + } +#else + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - Datawidth - 16Bits\n"); +#endif + +#if defined(MV88F672X) + if (*ddr_width == 32) { + reg |= (1 << REG_SDRAM_CONFIG_WIDTH_OFFS); + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - Datawidth - 32Bits\n"); + } else { + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - Datawidth - 16Bits\n"); + } +#endif + stat_val = ddr3_get_static_mc_value(REG_SDRAM_CONFIG_ADDR, 0, + REG_SDRAM_CONFIG_RFRS_MASK, 0, 0); + tmp = ddr3_get_min_val(sum_info.refresh_interval / hclk_time, + dimm_num, stat_val); + +#ifdef TREFI_USER_EN + tmp = min(TREFI_USER / hclk_time, tmp); +#endif + + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - RefreshInterval/Hclk = ", tmp, 4); + reg |= tmp; + + if (cl != 3) + reg |= (1 << 16); /* If 2:1 need to set P2DWr */ + +#if defined(MV88F672X) + reg |= (1 << 27); /* PhyRfRST = Disable */ +#endif + reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /*{0x00001404} - DDR SDRAM Configuration Register */ + reg = 0x3630B800; +#ifdef DUNIT_SPD + reg |= (DRAM_2T << REG_DUNIT_CTRL_LOW_2T_OFFS); +#endif + reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + + /* {0x00001408} - DDR SDRAM Timing (Low) Register */ + reg = 0x0; + + /* tRAS - (0:3,20) */ + spd_val = ddr3_div(sum_info.min_active_to_precharge, + ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 0, 0xF, 16, 0x10); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRAS-1 = ", tmp, 1); + reg |= (tmp & 0xF); + reg |= ((tmp & 0x10) << 16); /* to bit 20 */ + + /* tRCD - (4:7) */ + spd_val = ddr3_div(sum_info.min_ras_to_cas_delay, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 4, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRCD-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 4); + + /* tRP - (8:11) */ + spd_val = ddr3_div(sum_info.min_row_precharge_time, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 8, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRP-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 8); + + /* tWR - (12:15) */ + spd_val = ddr3_div(sum_info.min_write_recovery_time, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 12, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tWR-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 12); + + /* tWTR - (16:19) */ + spd_val = ddr3_div(sum_info.min_write_to_read_cmd_delay, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 16, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tWTR-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 16); + + /* tRRD - (24:27) */ + spd_val = ddr3_div(sum_info.min_row_active_to_row_active, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 24, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRRD-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 24); + + /* tRTP - (28:31) */ + spd_val = ddr3_div(sum_info.min_read_to_prech_cmd_delay, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 28, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRTP-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 28); + + if (cl < 7) + reg = 0x33137663; + + reg_write(REG_SDRAM_TIMING_LOW_ADDR, reg); + + /*{0x0000140C} - DDR SDRAM Timing (High) Register */ + /* Add cycles to R2R W2W */ + reg = 0x39F8FF80; + + /* tRFC - (0:6,16:18) */ + spd_val = ddr3_div(sum_info.min_refresh_recovery, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_HIGH_ADDR, + 0, 0x7F, 9, 0x380); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRFC-1 = ", tmp, 1); + reg |= (tmp & 0x7F); + reg |= ((tmp & 0x380) << 9); /* to bit 16 */ + reg_write(REG_SDRAM_TIMING_HIGH_ADDR, reg); + + /*{0x00001410} - DDR SDRAM Address Control Register */ + reg = 0x000F0000; + + /* tFAW - (24:28) */ +#if (defined(MV88F78X60) || defined(MV88F672X)) + tmp = sum_info.min_four_active_win_delay; + spd_val = ddr3_div(tmp, ddr_clk_time, 0); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_ADDRESS_CTRL_ADDR, + 24, 0x3F, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tFAW = ", tmp, 1); + reg |= ((tmp & 0x3F) << 24); +#else + tmp = sum_info.min_four_active_win_delay - + 4 * (sum_info.min_row_active_to_row_active); + spd_val = ddr3_div(tmp, ddr_clk_time, 0); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_ADDRESS_CTRL_ADDR, + 24, 0x1F, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tFAW-4*tRRD = ", tmp, 1); + reg |= ((tmp & 0x1F) << 24); +#endif + + /* SDRAM device capacity */ +#ifdef DUNIT_STATIC + reg |= (reg_read(REG_SDRAM_ADDRESS_CTRL_ADDR) & 0xF0FFFF); +#endif + +#ifdef DUNIT_SPD + cs_count = 0; + dimm_cnt = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs) & DIMM_CS_BITMAP) { + if (dimm_info[dimm_cnt].num_of_module_ranks == cs_count) { + dimm_cnt++; + cs_count = 0; + } + cs_count++; + if (dimm_info[dimm_cnt].sdram_capacity < 0x3) { + reg |= ((dimm_info[dimm_cnt].sdram_capacity + 1) << + (REG_SDRAM_ADDRESS_SIZE_OFFS + + (REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS * cs))); + } else if (dimm_info[dimm_cnt].sdram_capacity > 0x3) { + reg |= ((dimm_info[dimm_cnt].sdram_capacity & 0x3) << + (REG_SDRAM_ADDRESS_SIZE_OFFS + + (REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS * cs))); + reg |= ((dimm_info[dimm_cnt].sdram_capacity & 0x4) << + (REG_SDRAM_ADDRESS_SIZE_HIGH_OFFS + cs)); + } + } + } + + /* SDRAM device structure */ + cs_count = 0; + dimm_cnt = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs) & DIMM_CS_BITMAP) { + if (dimm_info[dimm_cnt].num_of_module_ranks == cs_count) { + dimm_cnt++; + cs_count = 0; + } + cs_count++; + if (dimm_info[dimm_cnt].sdram_width == 16) + reg |= (1 << (REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS * cs)); + } + } +#endif + reg_write(REG_SDRAM_ADDRESS_CTRL_ADDR, reg); + + /*{0x00001418} - DDR SDRAM Operation Register */ + reg = 0xF00; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) + reg &= ~(1 << (cs + REG_SDRAM_OPERATION_CS_OFFS)); + } + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /*{0x00001420} - DDR SDRAM Extended Mode Register */ + reg = 0x00000004; + reg_write(REG_SDRAM_EXT_MODE_ADDR, reg); + + /*{0x00001424} - DDR Controller Control (High) Register */ +#if (defined(MV88F78X60) || defined(MV88F672X)) + reg = 0x0000D3FF; +#else + reg = 0x0100D1FF; +#endif + reg_write(REG_DDR_CONT_HIGH_ADDR, reg); + + /*{0x0000142C} - DDR3 Timing Register */ + reg = 0x014C2F38; +#if defined(MV88F78X60) || defined(MV88F672X) + reg = 0x1FEC2F38; +#endif + reg_write(0x142C, reg); + + /*{0x00001484} - MBus CPU Block Register */ +#ifdef MV88F67XX + if (reg_read(REG_DDR_IO_ADDR) & (1 << REG_DDR_IO_CLK_RATIO_OFFS)) + reg_write(REG_MBUS_CPU_BLOCK_ADDR, 0x0000E907); +#endif + + /* + * In case of mixed dimm and on-board devices setup paramters will + * be taken statically + */ + /*{0x00001494} - DDR SDRAM ODT Control (Low) Register */ + reg = odt_config[cs_ena]; + reg_write(REG_SDRAM_ODT_CTRL_LOW_ADDR, reg); + + /*{0x00001498} - DDR SDRAM ODT Control (High) Register */ + reg = 0x00000000; + reg_write(REG_SDRAM_ODT_CTRL_HIGH_ADDR, reg); + + /*{0x0000149C} - DDR Dunit ODT Control Register */ + reg = cs_ena; + reg_write(REG_DUNIT_ODT_CTRL_ADDR, reg); + + /*{0x000014A0} - DDR Dunit ODT Control Register */ +#if defined(MV88F672X) + reg = 0x000006A9; + reg_write(REG_DRAM_FIFO_CTRL_ADDR, reg); +#endif + + /*{0x000014C0} - DRAM address and Control Driving Strenght */ + reg_write(REG_DRAM_ADDR_CTRL_DRIVE_STRENGTH_ADDR, 0x192435e9); + + /*{0x000014C4} - DRAM Data and DQS Driving Strenght */ + reg_write(REG_DRAM_DATA_DQS_DRIVE_STRENGTH_ADDR, 0xB2C35E9); + +#if (defined(MV88F78X60) || defined(MV88F672X)) + /*{0x000014CC} - DRAM Main Pads Calibration Machine Control Register */ + reg = reg_read(REG_DRAM_MAIN_PADS_CAL_ADDR); + reg_write(REG_DRAM_MAIN_PADS_CAL_ADDR, reg | (1 << 0)); +#endif + +#if defined(MV88F672X) + /* DRAM Main Pads Calibration Machine Control Register */ + /* 0x14CC[4:3] - CalUpdateControl = IntOnly */ + reg = reg_read(REG_DRAM_MAIN_PADS_CAL_ADDR); + reg &= 0xFFFFFFE7; + reg |= (1 << 3); + reg_write(REG_DRAM_MAIN_PADS_CAL_ADDR, reg); +#endif + +#ifdef DUNIT_SPD + cs_count = 0; + dimm_cnt = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if ((1 << cs) & DIMM_CS_BITMAP) { + if ((1 << cs) & cs_ena) { + if (dimm_info[dimm_cnt].num_of_module_ranks == + cs_count) { + dimm_cnt++; + cs_count = 0; + } + cs_count++; + reg_write(REG_CS_SIZE_SCRATCH_ADDR + (cs * 0x8), + dimm_info[dimm_cnt].rank_capacity - 1); + } else { + reg_write(REG_CS_SIZE_SCRATCH_ADDR + (cs * 0x8), 0); + } + } + } +#endif + + /*{0x00020184} - Close FastPath - 2G */ + reg_write(REG_FASTPATH_WIN_0_CTRL_ADDR, 0); + + /*{0x00001538} - Read Data Sample Delays Register */ + reg = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) + reg |= (cl << (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + } + + reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, reg); + DEBUG_INIT_FULL_C("DDR3 - SPD-SET - Read Data Sample Delays = ", reg, + 1); + + /*{0x0000153C} - Read Data Ready Delay Register */ + reg = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg |= ((cl + 2) << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + } + } + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + DEBUG_INIT_FULL_C("DDR3 - SPD-SET - Read Data Ready Delays = ", reg, 1); + + /* Set MR registers */ + /* MR0 */ + reg = 0x00000600; + tmp = ddr3_cl_to_valid_cl(cl); + reg |= ((tmp & 0x1) << 2); + reg |= ((tmp & 0xE) << 3); /* to bit 4 */ + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg_write(REG_DDR3_MR0_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* MR1 */ + reg = 0x00000044 & REG_DDR3_MR1_ODT_MASK; + if (cs_num > 1) + reg = 0x00000046 & REG_DDR3_MR1_ODT_MASK; + + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg |= odt_static[cs_ena][cs]; + reg_write(REG_DDR3_MR1_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* MR2 */ + if (reg_read(REG_DDR_IO_ADDR) & (1 << REG_DDR_IO_CLK_RATIO_OFFS)) + tmp = hclk_time / 2; + else + tmp = hclk_time; + + if (tmp >= 2500) + cwl = 5; /* CWL = 5 */ + else if (tmp >= 1875 && tmp < 2500) + cwl = 6; /* CWL = 6 */ + else if (tmp >= 1500 && tmp < 1875) + cwl = 7; /* CWL = 7 */ + else if (tmp >= 1250 && tmp < 1500) + cwl = 8; /* CWL = 8 */ + else if (tmp >= 1070 && tmp < 1250) + cwl = 9; /* CWL = 9 */ + else if (tmp >= 935 && tmp < 1070) + cwl = 10; /* CWL = 10 */ + else if (tmp >= 833 && tmp < 935) + cwl = 11; /* CWL = 11 */ + else if (tmp >= 750 && tmp < 833) + cwl = 12; /* CWL = 12 */ + else { + cwl = 12; /* CWL = 12 */ + printf("Unsupported hclk %d MHz\n", tmp); + } + + reg = ((cwl - 5) << REG_DDR3_MR2_CWL_OFFS); + + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg &= REG_DDR3_MR2_ODT_MASK; + reg |= odt_dynamic[cs_ena][cs]; + reg_write(REG_DDR3_MR2_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* MR3 */ + reg = 0x00000000; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg_write(REG_DDR3_MR3_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* {0x00001428} - DDR ODT Timing (Low) Register */ + reg = 0; + reg |= (((cl - cwl + 1) & 0xF) << 4); + reg |= (((cl - cwl + 6) & 0xF) << 8); + reg |= ((((cl - cwl + 6) >> 4) & 0x1) << 21); + reg |= (((cl - 1) & 0xF) << 12); + reg |= (((cl + 6) & 0x1F) << 16); + reg_write(REG_ODT_TIME_LOW_ADDR, reg); + + /* {0x0000147C} - DDR ODT Timing (High) Register */ + reg = 0x00000071; + reg |= ((cwl - 1) << 8); + reg |= ((cwl + 5) << 12); + reg_write(REG_ODT_TIME_HIGH_ADDR, reg); + +#ifdef DUNIT_SPD + /*{0x000015E0} - DDR3 Rank Control Register */ + reg = cs_ena; + cs_count = 0; + dimm_cnt = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs) & DIMM_CS_BITMAP) { + if (dimm_info[dimm_cnt].num_of_module_ranks == cs_count) { + dimm_cnt++; + cs_count = 0; + } + cs_count++; + + if (dimm_info[dimm_cnt].addr_mirroring && + (cs == 1 || cs == 3) && + (sum_info.type_info != SPD_MODULE_TYPE_RDIMM)) { + reg |= (1 << (REG_DDR3_RANK_CTRL_MIRROR_OFFS + cs)); + DEBUG_INIT_FULL_C("DDR3 - SPD-SET - Setting Address Mirroring for CS = ", + cs, 1); + } + } + } + reg_write(REG_DDR3_RANK_CTRL_ADDR, reg); +#endif + + /*{0xD00015E4} - ZQDS Configuration Register */ + reg = 0x00203c18; + reg_write(REG_ZQC_CONF_ADDR, reg); + + /* {0x00015EC} - DDR PHY */ +#if defined(MV88F78X60) + reg = 0xF800AAA5; + if (mv_ctrl_rev_get() == MV_78XX0_B0_REV) + reg = 0xF800A225; +#else + reg = 0xDE000025; +#if defined(MV88F672X) + reg = 0xF800A225; +#endif +#endif + reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + +#if (defined(MV88F78X60) || defined(MV88F672X)) + /* Registered DIMM support - supported only in AXP A0 devices */ + /* Currently supported for SPD detection only */ + /* + * Flow is according to the Registered DIMM chapter in the + * Functional Spec + */ + if (sum_info.type_info == SPD_MODULE_TYPE_RDIMM) { + DEBUG_INIT_S("DDR3 Training Sequence - Registered DIMM detected\n"); + + /* Set commands parity completion */ + reg = reg_read(REG_REGISTERED_DRAM_CTRL_ADDR); + reg &= ~REG_REGISTERED_DRAM_CTRL_PARITY_MASK; + reg |= 0x8; + reg_write(REG_REGISTERED_DRAM_CTRL_ADDR, reg); + + /* De-assert M_RESETn and assert M_CKE */ + reg_write(REG_SDRAM_INIT_CTRL_ADDR, + 1 << REG_SDRAM_INIT_CKE_ASSERT_OFFS); + do { + reg = (reg_read(REG_SDRAM_INIT_CTRL_ADDR)) & + (1 << REG_SDRAM_INIT_CKE_ASSERT_OFFS); + } while (reg); + + for (rc = 0; rc < SPD_RDIMM_RC_NUM; rc++) { + if (rc != 6 && rc != 7) { + /* Set CWA Command */ + reg = (REG_SDRAM_OPERATION_CMD_CWA & + ~(0xF << REG_SDRAM_OPERATION_CS_OFFS)); + reg |= ((dimm_info[0].dimm_rc[rc] & + REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + reg |= rc << REG_SDRAM_OPERATION_CWA_RC_OFFS; + /* Configure - Set Delay - tSTAB/tMRD */ + if (rc == 2 || rc == 10) + reg |= (0x1 << REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS); + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* + * Poll the "cmd" field in the SDRAM OP + * register for 0x0 + */ + do { + reg = reg_read(REG_SDRAM_OPERATION_ADDR) & + (REG_SDRAM_OPERATION_CMD_MASK); + } while (reg); + } + } + } +#endif + + return MV_OK; +} + +/* + * Name: ddr3_div - this function divides integers + * Desc: + * Args: val - the value + * divider - the divider + * sub - substruction value + * Notes: + * Returns: required value + */ +u32 ddr3_div(u32 val, u32 divider, u32 sub) +{ + return val / divider + (val % divider > 0 ? 1 : 0) - sub; +} + +/* + * Name: ddr3_get_max_val + * Desc: + * Args: + * Notes: + * Returns: + */ +u32 ddr3_get_max_val(u32 spd_val, u32 dimm_num, u32 static_val) +{ +#ifdef DUNIT_STATIC + if (dimm_num > 0) { + if (spd_val >= static_val) + return spd_val; + else + return static_val; + } else { + return static_val; + } +#else + return spd_val; +#endif +} + +/* + * Name: ddr3_get_min_val + * Desc: + * Args: + * Notes: + * Returns: + */ +u32 ddr3_get_min_val(u32 spd_val, u32 dimm_num, u32 static_val) +{ +#ifdef DUNIT_STATIC + if (dimm_num > 0) { + if (spd_val <= static_val) + return spd_val; + else + return static_val; + } else + return static_val; +#else + return spd_val; +#endif +} +#endif diff --git a/drivers/ddr/mvebu/ddr3_write_leveling.c b/drivers/ddr/mvebu/ddr3_write_leveling.c new file mode 100644 index 0000000..df3a3df --- /dev/null +++ b/drivers/ddr/mvebu/ddr3_write_leveling.c @@ -0,0 +1,1366 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_hw_training.h" + +/* + * Debug + */ +#define DEBUG_WL_C(s, d, l) \ + DEBUG_WL_S(s); DEBUG_WL_D(d, l); DEBUG_WL_S("\n") +#define DEBUG_WL_FULL_C(s, d, l) \ + DEBUG_WL_FULL_S(s); DEBUG_WL_FULL_D(d, l); DEBUG_WL_FULL_S("\n") + +#ifdef MV_DEBUG_WL +#define DEBUG_RL_S(s) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%s", s) +#define DEBUG_RL_D(d, l) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%x", d) +#else +#define DEBUG_WL_S(s) +#define DEBUG_WL_D(d, l) +#endif + +#ifdef MV_DEBUG_WL_FULL +#define DEBUG_WL_FULL_S(s) puts(s) +#define DEBUG_WL_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_WL_FULL_S(s) +#define DEBUG_WL_FULL_D(d, l) +#endif + +#define WL_SUP_EXPECTED_DATA 0x21 +#define WL_SUP_READ_DRAM_ENTRY 0x8 + +static int ddr3_write_leveling_single_cs(u32 cs, u32 freq, int ratio_2to1, + u32 *result, + MV_DRAM_INFO *dram_info); +static void ddr3_write_ctrl_pup_reg(int bc_acc, u32 pup, u32 reg_addr, + u32 data); + +extern u16 odt_static[ODT_OPT][MAX_CS]; +extern u16 odt_dynamic[ODT_OPT][MAX_CS]; +extern u32 wl_sup_pattern[LEN_WL_SUP_PATTERN]; + +/* + * Name: ddr3_write_leveling_hw + * Desc: Execute Write leveling phase by HW + * Args: freq - current sequence frequency + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_write_leveling_hw(u32 freq, MV_DRAM_INFO *dram_info) +{ + u32 reg, phase, delay, cs, pup; +#ifdef MV88F67XX + int dpde_flag = 0; +#endif + /* Debug message - Start Read leveling procedure */ + DEBUG_WL_S("DDR3 - Write Leveling - Starting HW WL procedure\n"); + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + if (reg & (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)) { + dpde_flag = 1; + reg_write(REG_DUNIT_CTRL_LOW_ADDR, + reg & ~(1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)); + } +#endif + + reg = 1 << REG_DRAM_TRAINING_WL_OFFS; + /* Config the retest number */ + reg |= (COUNT_HW_WL << REG_DRAM_TRAINING_RETEST_OFFS); + reg |= (dram_info->cs_ena << (REG_DRAM_TRAINING_CS_OFFS)); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) | + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_SHADOW_ADDR, reg); + + /* Wait */ + do { + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) & + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + } while (reg); /* Wait for '0' */ + + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Check if Successful */ + if (reg & (1 << REG_DRAM_TRAINING_ERROR_OFFS)) { + /* + * Read results to arrays - Results are required for WL + * High freq Supplement and DQS Centralization + */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_PUP; + reg = + ddr3_read_pup_reg(PUP_WL_MODE, cs, + pup); + phase = + (reg >> REG_PHY_PHASE_OFFS) & + PUP_PHASE_MASK; + delay = reg & PUP_DELAY_MASK; + dram_info->wl_val[cs][pup][P] = phase; + dram_info->wl_val[cs][pup][D] = delay; + dram_info->wl_val[cs][pup][S] = + WL_HI_FREQ_STATE - 1; + reg = + ddr3_read_pup_reg(PUP_WL_MODE + 0x1, + cs, pup); + dram_info->wl_val[cs][pup][DQS] = + (reg & 0x3F); + } + +#ifdef MV_DEBUG_WL + /* Debug message - Print res for cs[i]: cs,PUP,Phase,Delay */ + DEBUG_WL_S("DDR3 - Write Leveling - Write Leveling Cs - "); + DEBUG_WL_D((u32) cs, 1); + DEBUG_WL_S(" Results:\n"); + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_PUP; + DEBUG_WL_S("DDR3 - Write Leveling - PUP: "); + DEBUG_WL_D((u32) pup, 1); + DEBUG_WL_S(", Phase: "); + DEBUG_WL_D((u32) + dram_info->wl_val[cs][pup] + [P], 1); + DEBUG_WL_S(", Delay: "); + DEBUG_WL_D((u32) + dram_info->wl_val[cs][pup] + [D], 2); + DEBUG_WL_S("\n"); + } +#endif + } + } + + /* Dynamic pad issue (BTS669) during WL */ +#ifdef MV88F67XX + if (dpde_flag) { + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR) | + (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS); + reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + } +#endif + + DEBUG_WL_S("DDR3 - Write Leveling - HW WL Ended Successfully\n"); + + return MV_OK; + } else { + DEBUG_WL_S("DDR3 - Write Leveling - HW WL Error\n"); + return MV_FAIL; + } +} + +/* + * Name: ddr3_wl_supplement + * Desc: Write Leveling Supplement + * Args: dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_wl_supplement(MV_DRAM_INFO *dram_info) +{ + u32 cs, cnt, pup_num, sum, phase, delay, max_pup_num, pup, sdram_offset; + u32 tmp_count, ecc, reg; + u32 ddr_width, tmp_pup, idx; + u32 sdram_pup_val, uj; + u32 one_clk_err = 0, align_err = 0, no_err = 0, err = 0, err_n = 0; + u32 sdram_data[LEN_WL_SUP_PATTERN] __aligned(32) = { 0 }; + + ddr_width = dram_info->ddr_width; + no_err = 0; + + DEBUG_WL_S("DDR3 - Write Leveling Hi-Freq Supplement - Starting\n"); + + switch (ddr_width) { + /* Data error from pos-adge to pos-adge */ + case 16: + one_clk_err = 4; + align_err = 4; + break; + case 32: + one_clk_err = 8; + align_err = 8; + break; + case 64: + one_clk_err = 0x10; + align_err = 0x10; + break; + default: + DEBUG_WL_S("Error - bus width!!!\n"); + return MV_FAIL; + } + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_WL_S("DDR3 - Write Leveling Hi-Freq Supplement - SW Override Enabled\n"); + reg = (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + tmp_count = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + sum = 0; + /* + * 2 iterations loop: 1)actual WL results 2) fix WL + * if needed + */ + for (cnt = 0; cnt < COUNT_WL_HI_FREQ; cnt++) { + DEBUG_WL_C("COUNT = ", cnt, 1); + for (ecc = 0; ecc < (dram_info->ecc_ena + 1); + ecc++) { + if (ecc) { + DEBUG_WL_S("ECC PUP:\n"); + } else { + DEBUG_WL_S("DATA PUP:\n"); + } + + max_pup_num = + dram_info->num_of_std_pups * (1 - + ecc) + + ecc; + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = + (reg_read(REG_DRAM_TRAINING_2_ADDR) + & ~(1 << + REG_DRAM_TRAINING_2_ECC_MUX_OFFS)); + reg |= + (dram_info->ecc_ena * + ecc << + REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, + reg); + ddr3_reset_phy_read_fifo(); + + /* Write to memory */ + sdram_offset = + tmp_count * (SDRAM_CS_SIZE + 1) + + 0x200; + if (MV_OK != ddr3_dram_sram_burst((u32) + wl_sup_pattern, + sdram_offset, + LEN_WL_SUP_PATTERN)) + return MV_FAIL; + + /* Read from memory */ + if (MV_OK != + ddr3_dram_sram_burst(sdram_offset, + (u32) + sdram_data, + LEN_WL_SUP_PATTERN)) + return MV_FAIL; + + /* Print the buffer */ + for (uj = 0; uj < LEN_WL_SUP_PATTERN; + uj++) { + if ((uj % 4 == 0) && (uj != 0)) { + DEBUG_WL_S("\n"); + } + DEBUG_WL_D(sdram_data[uj], + 8); + DEBUG_WL_S(" "); + } + + /* Check pup which DQS/DATA is error */ + for (pup = 0; pup < max_pup_num; pup++) { + /* ECC support - bit 8 */ + pup_num = (ecc) ? ECC_PUP : pup; + if (pup < 4) { /* lower 32 bit */ + tmp_pup = pup; + idx = + WL_SUP_READ_DRAM_ENTRY; + } else { /* higher 32 bit */ + tmp_pup = pup - 4; + idx = + WL_SUP_READ_DRAM_ENTRY + + 1; + } + DEBUG_WL_S("\nCS: "); + DEBUG_WL_D((u32) cs, 1); + DEBUG_WL_S(" PUP: "); + DEBUG_WL_D((u32) pup_num, 1); + DEBUG_WL_S("\n"); + sdram_pup_val = + ((sdram_data[idx] >> + ((tmp_pup) * 8)) & 0xFF); + DEBUG_WL_C("Actual Data = ", + sdram_pup_val, 2); + DEBUG_WL_C("Expected Data = ", + (WL_SUP_EXPECTED_DATA + + pup), 2); + /* + * ALINGHMENT: calculate + * expected data vs actual data + */ + err = + (WL_SUP_EXPECTED_DATA + + pup) - sdram_pup_val; + /* + * CLOCK LONG: calculate + * expected data vs actual data + */ + err_n = + sdram_pup_val - + (WL_SUP_EXPECTED_DATA + + pup); + DEBUG_WL_C("err = ", err, 2); + DEBUG_WL_C("err_n = ", err_n, + 2); + if (err == no_err) { + /* PUP is correct - increment State */ + dram_info->wl_val[cs] + [pup_num] + [S] = 1; + } else if (err_n == one_clk_err) { + /* clock is longer than DQS */ + phase = + ((dram_info->wl_val + [cs] + [pup_num][P] + + WL_HI_FREQ_SHIFT) + % MAX_PHASE_2TO1); + dram_info->wl_val[cs] + [pup_num] + [P] = phase; + delay = + dram_info->wl_val + [cs][pup_num] + [D]; + DEBUG_WL_S("#### Clock is longer than DQS more than one clk cycle ####\n"); + ddr3_write_pup_reg + (PUP_WL_MODE, cs, + pup * (1 - ecc) + + ECC_PUP * ecc, + phase, delay); + } else if (err == align_err) { + /* clock is align to DQS */ + phase = + dram_info->wl_val + [cs][pup_num] + [P]; + delay = + dram_info->wl_val + [cs][pup_num] + [D]; + DEBUG_WL_S("#### Alignment PUPS problem ####\n"); + if ((phase == 0) + || ((phase == 1) + && (delay <= + 0x10))) { + DEBUG_WL_S("#### Warning - Possible Layout Violation (DQS is longer than CLK)####\n"); + } + + phase = 0x0; + delay = 0x0; + dram_info->wl_val[cs] + [pup_num] + [P] = phase; + dram_info->wl_val[cs] + [pup_num] + [D] = delay; + ddr3_write_pup_reg + (PUP_WL_MODE, cs, + pup * (1 - ecc) + + ECC_PUP * ecc, + phase, delay); + } + /* Stop condition for ECC phase */ + pup = (ecc) ? max_pup_num : pup; + } + + /* ECC Support - Disable ECC MUX */ + reg = + (reg_read(REG_DRAM_TRAINING_2_ADDR) + & ~(1 << + REG_DRAM_TRAINING_2_ECC_MUX_OFFS)); + reg_write(REG_DRAM_TRAINING_2_ADDR, + reg); + } + } + + for (pup = 0; pup < dram_info->num_of_std_pups; pup++) + sum += dram_info->wl_val[cs][pup][S]; + + if (dram_info->ecc_ena) + sum += dram_info->wl_val[cs][ECC_PUP][S]; + + /* Checks if any pup is not locked after the change */ + if (sum < (WL_HI_FREQ_STATE * (dram_info->num_of_total_pups))) { + DEBUG_WL_C("DDR3 - Write Leveling Hi-Freq Supplement - didn't work for Cs - ", + (u32) cs, 1); + return MV_FAIL; + } + tmp_count++; + } + } + + dram_info->wl_max_phase = 0; + dram_info->wl_min_phase = 10; + + /* + * Read results to arrays - Results are required for DQS Centralization + */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + for (pup = 0; pup < dram_info->num_of_total_pups; pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_PUP; + reg = ddr3_read_pup_reg(PUP_WL_MODE, cs, pup); + phase = + (reg >> REG_PHY_PHASE_OFFS) & + PUP_PHASE_MASK; + if (phase > dram_info->wl_max_phase) + dram_info->wl_max_phase = phase; + if (phase < dram_info->wl_min_phase) + dram_info->wl_min_phase = phase; + } + } + } + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + DEBUG_WL_S("DDR3 - Write Leveling Hi-Freq Supplement - Ended Successfully\n"); + + return MV_OK; +} + +/* + * Name: ddr3_write_leveling_hw_reg_dimm + * Desc: Execute Write leveling phase by HW + * Args: freq - current sequence frequency + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_write_leveling_hw_reg_dimm(u32 freq, MV_DRAM_INFO *dram_info) +{ + u32 reg, phase, delay, cs, pup, pup_num; + __maybe_unused int dpde_flag = 0; + + /* Debug message - Start Read leveling procedure */ + DEBUG_WL_S("DDR3 - Write Leveling - Starting HW WL procedure\n"); + + if (dram_info->num_cs > 2) { + DEBUG_WL_S("DDR3 - Write Leveling - HW WL Ended Successfully\n"); + return MV_NO_CHANGE; + } + + /* If target freq = 400 move clock start point */ + /* Write to control PUP to Control Deskew Regs */ + if (freq <= DDR_400) { + for (pup = 0; pup <= dram_info->num_of_total_pups; pup++) { + /* PUP_DELAY_MASK 0x1F */ + /* reg = 0x0C10001F + (uj << 16); */ + ddr3_write_ctrl_pup_reg(1, pup, CNTRL_PUP_DESKEW + pup, + 0x1F); + } + } + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + if (reg & (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)) { + dpde_flag = 1; + reg_write(REG_DUNIT_CTRL_LOW_ADDR, + reg & ~(1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)); + } +#endif + + reg = (1 << REG_DRAM_TRAINING_WL_OFFS); + /* Config the retest number */ + reg |= (COUNT_HW_WL << REG_DRAM_TRAINING_RETEST_OFFS); + reg |= (dram_info->cs_ena << (REG_DRAM_TRAINING_CS_OFFS)); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) | + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_SHADOW_ADDR, reg); + + /* Wait */ + do { + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) & + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + } while (reg); /* Wait for '0' */ + + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Check if Successful */ + if (reg & (1 << REG_DRAM_TRAINING_ERROR_OFFS)) { + /* + * Read results to arrays - Results are required for WL High + * freq Supplement and DQS Centralization + */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_BIT; + reg = + ddr3_read_pup_reg(PUP_WL_MODE, cs, + pup); + phase = + (reg >> REG_PHY_PHASE_OFFS) & + PUP_PHASE_MASK; + delay = reg & PUP_DELAY_MASK; + dram_info->wl_val[cs][pup][P] = phase; + dram_info->wl_val[cs][pup][D] = delay; + if ((phase == 1) && (delay >= 0x1D)) { + /* + * Need to do it here for + * uncorrect WL values + */ + ddr3_write_pup_reg(PUP_WL_MODE, + cs, pup, 0, + 0); + dram_info->wl_val[cs][pup][P] = + 0; + dram_info->wl_val[cs][pup][D] = + 0; + } + dram_info->wl_val[cs][pup][S] = + WL_HI_FREQ_STATE - 1; + reg = + ddr3_read_pup_reg(PUP_WL_MODE + 0x1, + cs, pup); + dram_info->wl_val[cs][pup][DQS] = + (reg & 0x3F); + } +#ifdef MV_DEBUG_WL + /* + * Debug message - Print res for cs[i]: + * cs,PUP,Phase,Delay + */ + DEBUG_WL_S("DDR3 - Write Leveling - Write Leveling Cs - "); + DEBUG_WL_D((u32) cs, 1); + DEBUG_WL_S(" Results:\n"); + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + DEBUG_WL_S + ("DDR3 - Write Leveling - PUP: "); + DEBUG_WL_D((u32) pup, 1); + DEBUG_WL_S(", Phase: "); + DEBUG_WL_D((u32) + dram_info->wl_val[cs][pup] + [P], 1); + DEBUG_WL_S(", Delay: "); + DEBUG_WL_D((u32) + dram_info->wl_val[cs][pup] + [D], 2); + DEBUG_WL_S("\n"); + } +#endif + } + } + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + if (dpde_flag) { + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR) | + (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS); + reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + } +#endif + DEBUG_WL_S("DDR3 - Write Leveling - HW WL Ended Successfully\n"); + + /* If target freq = 400 move clock back */ + /* Write to control PUP to Control Deskew Regs */ + if (freq <= DDR_400) { + for (pup = 0; pup <= dram_info->num_of_total_pups; + pup++) { + ddr3_write_ctrl_pup_reg(1, pup, + CNTRL_PUP_DESKEW + pup, 0); + } + } + + return MV_OK; + } else { + /* Configure Each PUP with locked leveling settings */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + /* ECC support - bit 8 */ + pup_num = (pup == dram_info->num_of_std_pups) ? + ECC_BIT : pup; + ddr3_write_pup_reg(PUP_WL_MODE, cs, + pup_num, 0, 0); + } + } + } + + reg_write(REG_DRAM_TRAINING_ADDR, 0); + + /* If target freq = 400 move clock back */ + /* Write to control PUP to Control Deskew Regs */ + if (freq <= DDR_400) { + for (pup = 0; pup <= dram_info->num_of_total_pups; + pup++) { + ddr3_write_ctrl_pup_reg(1, pup, + CNTRL_PUP_DESKEW + pup, 0); + } + } + + DEBUG_WL_S("DDR3 - Write Leveling - HW WL Ended Successfully\n"); + return MV_NO_CHANGE; + } +} + +/* + * Name: ddr3_write_leveling_sw + * Desc: Execute Write leveling phase by SW + * Args: freq - current sequence frequency + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_write_leveling_sw(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info) +{ + u32 reg, cs, cnt, pup, max_pup_num; + u32 res[MAX_CS]; + max_pup_num = dram_info->num_of_total_pups; + __maybe_unused int dpde_flag = 0; + + /* Debug message - Start Write leveling procedure */ + DEBUG_WL_S("DDR3 - Write Leveling - Starting SW WL procedure\n"); + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + if (reg & (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)) { + dpde_flag = 1; + reg_write(REG_DUNIT_CTRL_LOW_ADDR, + reg & ~(1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)); + } +#endif + + /* Set Output buffer-off to all CS and correct ODT values */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_ODT_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + reg |= (1 << REG_DDR3_MR1_OUTBUF_DIS_OFFS); + + /* 0x15D0 - DDR3 MR0 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Qoff and RTT Values are set for all Cs\n"); + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_WL_FULL_S("DDR3 - Write Leveling - SW Override Enabled\n"); + + /* Enable PHY write leveling mode */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_WL_MODE_OFFS); + /* [2] = 0 - TrnWLMode - Enable */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + /* Reset WL results arry */ + memset(dram_info->wl_val, 0, sizeof(u32) * MAX_CS * MAX_PUP_NUM * 7); + + /* Loop for each cs */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + DEBUG_WL_FULL_C("DDR3 - Write Leveling - Starting working with Cs - ", + (u32) cs, 1); + /* Refresh X9 current cs */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Refresh X9\n"); + for (cnt = 0; cnt < COUNT_WL_RFRS; cnt++) { + reg = + REG_SDRAM_OPERATION_CMD_RFRS & ~(1 << + (REG_SDRAM_OPERATION_CS_OFFS + + cs)); + /* [3-0] = 0x2 - refresh, [11-8] - enable current cs */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); /* 0x1418 - SDRAM Operation Register */ + + do { + reg = + ((reg_read + (REG_SDRAM_OPERATION_ADDR)) & + REG_SDRAM_OPERATION_CMD_RFRS_DONE); + } while (reg); /* Wait for '0' */ + } + + /* Configure MR1 in Cs[CsNum] - write leveling on, output buffer on */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Configure MR1 for current Cs: WL-on,OB-on\n"); + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_OUTBUF_WL_MASK; + /* Set ODT Values */ + reg &= REG_DDR3_MR1_ODT_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + /* Enable WL MODE */ + reg |= (1 << REG_DDR3_MR1_WL_ENA_OFFS); + /* [7]=1, [12]=0 - Output Buffer and write leveling enabled */ + reg_write(REG_DDR3_MR1_ADDR, reg); /* 0x15D4 - DDR3 MR1 Register */ + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + + /* Write leveling cs[cs] */ + if (MV_OK != + ddr3_write_leveling_single_cs(cs, freq, ratio_2to1, + (u32 *)(res + cs), + dram_info)) { + DEBUG_WL_FULL_C("DDR3 - Write Leveling single Cs - FAILED - Cs - ", + (u32) cs, 1); + for (pup = 0; pup < max_pup_num; pup++) { + if (((res[cs] >> pup) & 0x1) == 0) { + DEBUG_WL_C("Failed Byte : ", + pup, 1); + } + } + return MV_FAIL; + } + + /* Set TrnWLDeUpd - After each CS is done */ + reg = reg_read(REG_TRAINING_WL_ADDR) | + (1 << REG_TRAINING_WL_CS_DONE_OFFS); + /* 0x16AC - Training Write leveling register */ + reg_write(REG_TRAINING_WL_ADDR, reg); + + /* + * Debug message - Finished Write leveling cs[cs] - + * each PUP Fail/Success + */ + DEBUG_WL_FULL_C("DDR3 - Write Leveling - Finished Cs - ", (u32) cs, + 1); + DEBUG_WL_FULL_C("DDR3 - Write Leveling - The Results: 1-PUP locked, 0-PUP failed -", + (u32) res[cs], 3); + + /* + * Configure MR1 in cs[cs] - write leveling off (0), + * output buffer off (1) + */ + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_OUTBUF_WL_MASK; + reg |= (1 << REG_DDR3_MR1_OUTBUF_DIS_OFFS); + /* No need to sort ODT since it is same CS */ + /* 0x15D4 - DDR3 MR1 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + + /* Disable WL Mode */ + /* [2]=1 - TrnWLMode - Disable */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg |= (1 << REG_DRAM_TRAINING_2_WL_MODE_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Set Output buffer-on to all CS and correct ODT values */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_ODT_MASK; + reg &= REG_DDR3_MR1_OUTBUF_WL_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + + /* 0x15D0 - DDR3 MR1 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + if (dpde_flag) { + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR) | + (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS); + reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + } +#endif + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Finished WL procedure for all Cs\n"); + + return MV_OK; +} + +#if !defined(MV88F672X) +/* + * Name: ddr3_write_leveling_sw + * Desc: Execute Write leveling phase by SW + * Args: freq - current sequence frequency + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_write_leveling_sw_reg_dimm(u32 freq, int ratio_2to1, + MV_DRAM_INFO *dram_info) +{ + u32 reg, cs, cnt, pup; + u32 res[MAX_CS]; + __maybe_unused int dpde_flag = 0; + + /* Debug message - Start Write leveling procedure */ + DEBUG_WL_S("DDR3 - Write Leveling - Starting SW WL procedure\n"); + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + if (reg & (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)) { + dpde_flag = 1; + reg_write(REG_DUNIT_CTRL_LOW_ADDR, + reg & ~(1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)); + } +#endif + + /* If target freq = 400 move clock start point */ + /* Write to control PUP to Control Deskew Regs */ + if (freq <= DDR_400) { + for (pup = 0; pup <= dram_info->num_of_total_pups; pup++) { + /* PUP_DELAY_MASK 0x1F */ + /* reg = 0x0C10001F + (uj << 16); */ + ddr3_write_ctrl_pup_reg(1, pup, CNTRL_PUP_DESKEW + pup, + 0x1F); + } + } + + /* Set Output buffer-off to all CS and correct ODT values */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_ODT_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + reg |= (1 << REG_DDR3_MR1_OUTBUF_DIS_OFFS); + + /* 0x15D0 - DDR3 MR0 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Qoff and RTT Values are set for all Cs\n"); + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_WL_FULL_S("DDR3 - Write Leveling - SW Override Enabled\n"); + + /* Enable PHY write leveling mode */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_WL_MODE_OFFS); + /* [2] = 0 - TrnWLMode - Enable */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Loop for each cs */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + DEBUG_WL_FULL_C("DDR3 - Write Leveling - Starting working with Cs - ", + (u32) cs, 1); + + /* Refresh X9 current cs */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Refresh X9\n"); + for (cnt = 0; cnt < COUNT_WL_RFRS; cnt++) { + reg = + REG_SDRAM_OPERATION_CMD_RFRS & ~(1 << + (REG_SDRAM_OPERATION_CS_OFFS + + cs)); + /* [3-0] = 0x2 - refresh, [11-8] - enable current cs */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); /* 0x1418 - SDRAM Operation Register */ + + do { + reg = + ((reg_read + (REG_SDRAM_OPERATION_ADDR)) & + REG_SDRAM_OPERATION_CMD_RFRS_DONE); + } while (reg); /* Wait for '0' */ + } + + /* + * Configure MR1 in Cs[CsNum] - write leveling on, + * output buffer on + */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Configure MR1 for current Cs: WL-on,OB-on\n"); + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_OUTBUF_WL_MASK; + /* Set ODT Values */ + reg &= REG_DDR3_MR1_ODT_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + /* Enable WL MODE */ + reg |= (1 << REG_DDR3_MR1_WL_ENA_OFFS); + /* + * [7]=1, [12]=0 - Output Buffer and write leveling + * enabled + */ + /* 0x15D4 - DDR3 MR1 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + + /* Write leveling cs[cs] */ + if (MV_OK != + ddr3_write_leveling_single_cs(cs, freq, ratio_2to1, + (u32 *)(res + cs), + dram_info)) { + DEBUG_WL_FULL_C("DDR3 - Write Leveling single Cs - FAILED - Cs - ", + (u32) cs, 1); + return MV_FAIL; + } + + /* Set TrnWLDeUpd - After each CS is done */ + reg = reg_read(REG_TRAINING_WL_ADDR) | + (1 << REG_TRAINING_WL_CS_DONE_OFFS); + /* 0x16AC - Training Write leveling register */ + reg_write(REG_TRAINING_WL_ADDR, reg); + + /* + * Debug message - Finished Write leveling cs[cs] - + * each PUP Fail/Success + */ + DEBUG_WL_FULL_C("DDR3 - Write Leveling - Finished Cs - ", (u32) cs, + 1); + DEBUG_WL_FULL_C("DDR3 - Write Leveling - The Results: 1-PUP locked, 0-PUP failed -", + (u32) res[cs], 3); + + /* Configure MR1 in cs[cs] - write leveling off (0), output buffer off (1) */ + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_OUTBUF_WL_MASK; + reg |= (1 << REG_DDR3_MR1_OUTBUF_DIS_OFFS); + /* No need to sort ODT since it is same CS */ + /* 0x15D4 - DDR3 MR1 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + + /* Disable WL Mode */ + /* [2]=1 - TrnWLMode - Disable */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg |= (1 << REG_DRAM_TRAINING_2_WL_MODE_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Set Output buffer-on to all CS and correct ODT values */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_ODT_MASK; + reg &= REG_DDR3_MR1_OUTBUF_WL_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + + /* 0x15D0 - DDR3 MR1 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + if (dpde_flag) { + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR) | + (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS); + reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + } +#endif + + /* If target freq = 400 move clock back */ + /* Write to control PUP to Control Deskew Regs */ + if (freq <= DDR_400) { + for (pup = 0; pup <= dram_info->num_of_total_pups; pup++) { + ddr3_write_ctrl_pup_reg(1, pup, CNTRL_PUP_DESKEW + pup, + 0); + } + } + + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Finished WL procedure for all Cs\n"); + return MV_OK; +} +#endif + +/* + * Name: ddr3_write_leveling_single_cs + * Desc: Execute Write leveling for single Chip select + * Args: cs - current chip select + * freq - current sequence frequency + * result - res array + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +static int ddr3_write_leveling_single_cs(u32 cs, u32 freq, int ratio_2to1, + u32 *result, MV_DRAM_INFO *dram_info) +{ + u32 reg, pup_num, delay, phase, phaseMax, max_pup_num, pup, + max_pup_mask; + + max_pup_num = dram_info->num_of_total_pups; + *result = 0; + u32 flag[MAX_PUP_NUM] = { 0 }; + + DEBUG_WL_FULL_C("DDR3 - Write Leveling Single Cs - WL for Cs - ", + (u32) cs, 1); + + switch (max_pup_num) { + case 2: + max_pup_mask = 0x3; + break; + case 4: + max_pup_mask = 0xf; + DEBUG_WL_C("max_pup_mask = ", max_pup_mask, 3); + break; + case 5: + max_pup_mask = 0x1f; + DEBUG_WL_C("max_pup_mask = ", max_pup_mask, 3); + break; + case 8: + max_pup_mask = 0xff; + DEBUG_WL_C("max_pup_mask = ", max_pup_mask, 3); + break; + case 9: + max_pup_mask = 0x1ff; + DEBUG_WL_C("max_pup_mask = ", max_pup_mask, 3); + break; + default: + DEBUG_WL_C("ddr3_write_leveling_single_cs wrong max_pup_num = ", + max_pup_num, 3); + return MV_FAIL; + } + + /* CS ODT Override */ + reg = reg_read(REG_SDRAM_ODT_CTRL_HIGH_ADDR) & + REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK; + reg |= (REG_SDRAM_ODT_CTRL_HIGH_OVRD_ENA << (2 * cs)); + /* Set 0x3 - Enable ODT on the curent cs and disable on other cs */ + /* 0x1498 - SDRAM ODT Control high */ + reg_write(REG_SDRAM_ODT_CTRL_HIGH_ADDR, reg); + + DEBUG_WL_FULL_S("DDR3 - Write Leveling Single Cs - ODT Asserted for current Cs\n"); + + /* tWLMRD Delay */ + /* Delay of minimum 40 Dram clock cycles - 20 Tclk cycles */ + udelay(1); + + /* [1:0] - current cs number */ + reg = (reg_read(REG_TRAINING_WL_ADDR) & REG_TRAINING_WL_CS_MASK) | cs; + reg |= (1 << REG_TRAINING_WL_UPD_OFFS); /* [2] - trnWLCsUpd */ + /* 0x16AC - Training Write leveling register */ + reg_write(REG_TRAINING_WL_ADDR, reg); + + /* Broadcast to all PUPs: Reset DQS phase, reset leveling delay */ + ddr3_write_pup_reg(PUP_WL_MODE, cs, PUP_BC, 0, 0); + + /* Seek Edge */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling Single Cs - Seek Edge - Current Cs\n"); + + /* Drive DQS high for one cycle - All data PUPs */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling Single Cs - Seek Edge - Driving DQS high for one cycle\n"); + if (!ratio_2to1) { + reg = (reg_read(REG_TRAINING_WL_ADDR) & + REG_TRAINING_WL_RATIO_MASK) | REG_TRAINING_WL_1TO1; + } else { + reg = (reg_read(REG_TRAINING_WL_ADDR) & + REG_TRAINING_WL_RATIO_MASK) | REG_TRAINING_WL_2TO1; + } + /* 0x16AC - Training Write leveling register */ + reg_write(REG_TRAINING_WL_ADDR, reg); + + /* Wait tWLdelay */ + do { + /* [29] - trnWLDelayExp */ + reg = (reg_read(REG_TRAINING_WL_ADDR)) & + REG_TRAINING_WL_DELAYEXP_MASK; + } while (reg == 0x0); /* Wait for '1' */ + + /* Read WL res */ + reg = (reg_read(REG_TRAINING_WL_ADDR) >> REG_TRAINING_WL_RESULTS_OFFS) & + REG_TRAINING_WL_RESULTS_MASK; + /* [28:20] - TrnWLResult */ + + if (!ratio_2to1) /* Different phase options for 2:1 or 1:1 modes */ + phaseMax = MAX_PHASE_1TO1; + else + phaseMax = MAX_PHASE_2TO1; + + DEBUG_WL_FULL_S("DDR3 - Write Leveling Single Cs - Seek Edge - Shift DQS + Octet Leveling\n"); + + /* Shift DQS + Octet leveling */ + for (phase = 0; phase < phaseMax; phase++) { + for (delay = 0; delay < MAX_DELAY; delay++) { + /* Broadcast to all PUPs: DQS phase,leveling delay */ + ddr3_write_pup_reg(PUP_WL_MODE, cs, PUP_BC, phase, + delay); + + udelay(1); /* Delay of 3 Tclk cycles */ + + DEBUG_WL_FULL_S("DDR3 - Write Leveling Single Cs - Seek Edge: Phase = "); + DEBUG_WL_FULL_D((u32) phase, 1); + DEBUG_WL_FULL_S(", Delay = "); + DEBUG_WL_FULL_D((u32) delay, 1); + DEBUG_WL_FULL_S(", Counter = "); + DEBUG_WL_FULL_D((u32) i, 1); + DEBUG_WL_FULL_S("\n"); + + /* Drive DQS high for one cycle - All data PUPs */ + if (!ratio_2to1) { + reg = (reg_read(REG_TRAINING_WL_ADDR) & + REG_TRAINING_WL_RATIO_MASK) | + REG_TRAINING_WL_1TO1; + } else { + reg = (reg_read(REG_TRAINING_WL_ADDR) & + REG_TRAINING_WL_RATIO_MASK) | + REG_TRAINING_WL_2TO1; + } + reg_write(REG_TRAINING_WL_ADDR, reg); /* 0x16AC */ + + /* Wait tWLdelay */ + do { + reg = (reg_read(REG_TRAINING_WL_ADDR)) & + REG_TRAINING_WL_DELAYEXP_MASK; + } while (reg == 0x0); /* [29] Wait for '1' */ + + /* Read WL res */ + reg = reg_read(REG_TRAINING_WL_ADDR); + reg = (reg >> REG_TRAINING_WL_RESULTS_OFFS) & + REG_TRAINING_WL_RESULTS_MASK; /* [28:20] */ + + DEBUG_WL_FULL_C("DDR3 - Write Leveling Single Cs - Seek Edge: Results = ", + (u32) reg, 3); + + /* Update State machine */ + for (pup = 0; pup < (max_pup_num); pup++) { + /* ECC support - bit 8 */ + pup_num = (pup == dram_info->num_of_std_pups) ? + ECC_BIT : pup; + if (dram_info->wl_val[cs][pup][S] == 0) { + /* Update phase to PUP */ + dram_info->wl_val[cs][pup][P] = phase; + /* Update delay to PUP */ + dram_info->wl_val[cs][pup][D] = delay; + } + + if (((reg >> pup_num) & 0x1) == 0) + flag[pup_num] = 1; + + if (((reg >> pup_num) & 0x1) + && (flag[pup_num] == 1) + && (dram_info->wl_val[cs][pup][S] == 0)) { + /* + * If the PUP is locked now and in last + * counter states + */ + /* Go to next state */ + dram_info->wl_val[cs][pup][S] = 1; + /* Set res */ + *result = *result | (1 << pup_num); + } + } + + /* If all locked - Break the loops - Finished */ + if (*result == max_pup_mask) { + phase = phaseMax; + delay = MAX_DELAY; + DEBUG_WL_S("DDR3 - Write Leveling Single Cs - Seek Edge: All Locked\n"); + } + } + } + + /* Debug message - Print res for cs[i]: cs,PUP,Phase,Delay */ + DEBUG_WL_C("DDR3 - Write Leveling - Results for CS - ", (u32) cs, 1); + for (pup = 0; pup < (max_pup_num); pup++) { + DEBUG_WL_S("DDR3 - Write Leveling - PUP: "); + DEBUG_WL_D((u32) pup, 1); + DEBUG_WL_S(", Phase: "); + DEBUG_WL_D((u32) dram_info->wl_val[cs][pup][P], 1); + DEBUG_WL_S(", Delay: "); + DEBUG_WL_D((u32) dram_info->wl_val[cs][pup][D], 2); + DEBUG_WL_S("\n"); + } + + /* Check if some not locked and return error */ + if (*result != max_pup_mask) { + DEBUG_WL_S("DDR3 - Write Leveling - ERROR - not all PUPS were locked\n"); + return MV_FAIL; + } + + /* Configure Each PUP with locked leveling settings */ + for (pup = 0; pup < (max_pup_num); pup++) { + /* ECC support - bit 8 */ + pup_num = (pup == dram_info->num_of_std_pups) ? ECC_BIT : pup; + phase = dram_info->wl_val[cs][pup][P]; + delay = dram_info->wl_val[cs][pup][D]; + ddr3_write_pup_reg(PUP_WL_MODE, cs, pup_num, phase, delay); + } + + /* CS ODT Override */ + reg = reg_read(REG_SDRAM_ODT_CTRL_HIGH_ADDR) & + REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK; + /* 0x1498 - SDRAM ODT Control high */ + reg_write(REG_SDRAM_ODT_CTRL_HIGH_ADDR, reg); + + return MV_OK; +} + +/* + * Perform DDR3 Control PUP Indirect Write + */ +static void ddr3_write_ctrl_pup_reg(int bc_acc, u32 pup, u32 reg_addr, u32 data) +{ + u32 reg = 0; + + /* Store value for write */ + reg = (data & 0xFFFF); + + /* Set bit 26 for control PHY access */ + reg |= (1 << REG_PHY_CNTRL_OFFS); + + /* Configure BC or UC access to PHYs */ + if (bc_acc == 1) + reg |= (1 << REG_PHY_BC_OFFS); + else + reg |= (pup << REG_PHY_PUP_OFFS); + + /* Set PHY register address to write to */ + reg |= (reg_addr << REG_PHY_CS_OFFS); + + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + reg |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + + do { + reg = (reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR)) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); /* Wait for '0' to mark the end of the transaction */ +} diff --git a/drivers/ddr/mvebu/xor.c b/drivers/ddr/mvebu/xor.c new file mode 100644 index 0000000..66c96ae --- /dev/null +++ b/drivers/ddr/mvebu/xor.c @@ -0,0 +1,436 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "xor.h" +#include "xor_regs.h" + +static u32 xor_regs_ctrl_backup; +static u32 xor_regs_base_backup[MAX_CS]; +static u32 xor_regs_mask_backup[MAX_CS]; + +static void mv_xor_hal_init(u32 chan_num); +static int mv_xor_cmd_set(u32 chan, int command); +static int mv_xor_ctrl_set(u32 chan, u32 xor_ctrl); + +void mv_sys_xor_init(MV_DRAM_INFO *dram_info) +{ + u32 reg, ui, base, cs_count; + + xor_regs_ctrl_backup = reg_read(XOR_WINDOW_CTRL_REG(0, 0)); + for (ui = 0; ui < MAX_CS; ui++) + xor_regs_base_backup[ui] = reg_read(XOR_BASE_ADDR_REG(0, ui)); + for (ui = 0; ui < MAX_CS; ui++) + xor_regs_mask_backup[ui] = reg_read(XOR_SIZE_MASK_REG(0, ui)); + + reg = 0; + for (ui = 0; ui < (dram_info->num_cs + 1); ui++) { + /* Enable Window x for each CS */ + reg |= (0x1 << (ui)); + /* Enable Window x for each CS */ + reg |= (0x3 << ((ui * 2) + 16)); + } + + reg_write(XOR_WINDOW_CTRL_REG(0, 0), reg); + + /* Last window - Base - 0x40000000, Attribute 0x1E - SRAM */ + base = (SRAM_BASE & 0xFFFF0000) | 0x1E00; + reg_write(XOR_BASE_ADDR_REG(0, dram_info->num_cs), base); + /* Last window - Size - 64 MB */ + reg_write(XOR_SIZE_MASK_REG(0, dram_info->num_cs), 0x03FF0000); + + cs_count = 0; + for (ui = 0; ui < MAX_CS; ui++) { + if (dram_info->cs_ena & (1 << ui)) { + /* + * Window x - Base - 0x00000000, Attribute 0x0E - DRAM + */ + base = 0; + switch (ui) { + case 0: + base |= 0xE00; + break; + case 1: + base |= 0xD00; + break; + case 2: + base |= 0xB00; + break; + case 3: + base |= 0x700; + break; + } + + reg_write(XOR_BASE_ADDR_REG(0, cs_count), base); + + /* Window x - Size - 256 MB */ + reg_write(XOR_SIZE_MASK_REG(0, cs_count), 0x0FFF0000); + cs_count++; + } + } + + mv_xor_hal_init(1); + + return; +} + +void mv_sys_xor_finish(void) +{ + u32 ui; + + reg_write(XOR_WINDOW_CTRL_REG(0, 0), xor_regs_ctrl_backup); + for (ui = 0; ui < MAX_CS; ui++) + reg_write(XOR_BASE_ADDR_REG(0, ui), xor_regs_base_backup[ui]); + for (ui = 0; ui < MAX_CS; ui++) + reg_write(XOR_SIZE_MASK_REG(0, ui), xor_regs_mask_backup[ui]); + + reg_write(XOR_ADDR_OVRD_REG(0, 0), 0); +} + +/* + * mv_xor_hal_init - Initialize XOR engine + * + * DESCRIPTION: + * This function initialize XOR unit. + * INPUT: + * None. + * + * OUTPUT: + * None. + * + * RETURN: + * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. + */ +static void mv_xor_hal_init(u32 chan_num) +{ + u32 i; + + /* Abort any XOR activity & set default configuration */ + for (i = 0; i < chan_num; i++) { + mv_xor_cmd_set(i, MV_STOP); + mv_xor_ctrl_set(i, (1 << XEXCR_REG_ACC_PROTECT_OFFS) | + (4 << XEXCR_DST_BURST_LIMIT_OFFS) | + (4 << XEXCR_SRC_BURST_LIMIT_OFFS)); + } +} + +/* + * mv_xor_ctrl_set - Set XOR channel control registers + * + * DESCRIPTION: + * + * INPUT: + * + * OUTPUT: + * None. + * + * RETURN: + * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. + * NOTE: + * This function does not modify the OperationMode field of control register. + * + */ +static int mv_xor_ctrl_set(u32 chan, u32 xor_ctrl) +{ + u32 val; + + /* Update the XOR Engine [0..1] Configuration Registers (XExCR) */ + val = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan))) + & XEXCR_OPERATION_MODE_MASK; + xor_ctrl &= ~XEXCR_OPERATION_MODE_MASK; + xor_ctrl |= val; + reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), xor_ctrl); + + return MV_OK; +} + +int mv_xor_mem_init(u32 chan, u32 start_ptr, u32 block_size, u32 init_val_high, + u32 init_val_low) +{ + u32 tmp; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) + return MV_BAD_PARAM; + + if (MV_ACTIVE == mv_xor_state_get(chan)) + return MV_BUSY; + + if ((block_size < XEXBSR_BLOCK_SIZE_MIN_VALUE) || + (block_size > XEXBSR_BLOCK_SIZE_MAX_VALUE)) + return MV_BAD_PARAM; + + /* Set the operation mode to Memory Init */ + tmp = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan))); + tmp &= ~XEXCR_OPERATION_MODE_MASK; + tmp |= XEXCR_OPERATION_MODE_MEM_INIT; + reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), tmp); + + /* + * Update the start_ptr field in XOR Engine [0..1] Destination Pointer + * Register (XExDPR0) + */ + reg_write(XOR_DST_PTR_REG(XOR_UNIT(chan), XOR_CHAN(chan)), start_ptr); + + /* + * Update the BlockSize field in the XOR Engine[0..1] Block Size + * Registers (XExBSR) + */ + reg_write(XOR_BLOCK_SIZE_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + block_size); + + /* + * Update the field InitValL in the XOR Engine Initial Value Register + * Low (XEIVRL) + */ + reg_write(XOR_INIT_VAL_LOW_REG(XOR_UNIT(chan)), init_val_low); + + /* + * Update the field InitValH in the XOR Engine Initial Value Register + * High (XEIVRH) + */ + reg_write(XOR_INIT_VAL_HIGH_REG(XOR_UNIT(chan)), init_val_high); + + /* Start transfer */ + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTART_MASK); + + return MV_OK; +} + +/* + * mv_xor_transfer - Transfer data from source to destination on one of + * three modes (XOR,CRC32,DMA) + * + * DESCRIPTION: + * This function initiates XOR channel, according to function parameters, + * in order to perform XOR or CRC32 or DMA transaction. + * To gain maximum performance the user is asked to keep the following + * restrictions: + * 1) Selected engine is available (not busy). + * 1) This module does not take into consideration CPU MMU issues. + * In order for the XOR engine to access the appropreate source + * and destination, address parameters must be given in system + * physical mode. + * 2) This API does not take care of cache coherency issues. The source, + * destination and in case of chain the descriptor list are assumed + * to be cache coherent. + * 4) Parameters validity. For example, does size parameter exceeds + * maximum byte count of descriptor mode (16M or 64K). + * + * INPUT: + * chan - XOR channel number. See MV_XOR_CHANNEL enumerator. + * xor_type - One of three: XOR, CRC32 and DMA operations. + * xor_chain_ptr - address of chain pointer + * + * OUTPUT: + * None. + * + * RETURS: + * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. + * + */ +int mv_xor_transfer(u32 chan, int xor_type, u32 xor_chain_ptr) +{ + u32 tmp; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) { + debug("%s: ERR. Invalid chan num %d\n", __func__, chan); + return MV_BAD_PARAM; + } + + if (MV_ACTIVE == mv_xor_state_get(chan)) { + debug("%s: ERR. Channel is already active\n", __func__); + return MV_BUSY; + } + + if (0x0 == xor_chain_ptr) { + debug("%s: ERR. xor_chain_ptr is NULL pointer\n", __func__); + return MV_BAD_PARAM; + } + + /* Read configuration register and mask the operation mode field */ + tmp = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan))); + tmp &= ~XEXCR_OPERATION_MODE_MASK; + + switch (xor_type) { + case MV_XOR: + if (0 != (xor_chain_ptr & XEXDPR_DST_PTR_XOR_MASK)) { + debug("%s: ERR. Invalid chain pointer (bits [5:0] must be cleared)\n", + __func__); + return MV_BAD_PARAM; + } + + /* Set the operation mode to XOR */ + tmp |= XEXCR_OPERATION_MODE_XOR; + break; + + case MV_DMA: + if (0 != (xor_chain_ptr & XEXDPR_DST_PTR_DMA_MASK)) { + debug("%s: ERR. Invalid chain pointer (bits [4:0] must be cleared)\n", + __func__); + return MV_BAD_PARAM; + } + + /* Set the operation mode to DMA */ + tmp |= XEXCR_OPERATION_MODE_DMA; + break; + + case MV_CRC32: + if (0 != (xor_chain_ptr & XEXDPR_DST_PTR_CRC_MASK)) { + debug("%s: ERR. Invalid chain pointer (bits [4:0] must be cleared)\n", + __func__); + return MV_BAD_PARAM; + } + + /* Set the operation mode to CRC32 */ + tmp |= XEXCR_OPERATION_MODE_CRC; + break; + + default: + return MV_BAD_PARAM; + } + + /* Write the operation mode to the register */ + reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), tmp); + + /* + * Update the NextDescPtr field in the XOR Engine [0..1] Next Descriptor + * Pointer Register (XExNDPR) + */ + reg_write(XOR_NEXT_DESC_PTR_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + xor_chain_ptr); + + /* Start transfer */ + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTART_MASK); + + return MV_OK; +} + +/* + * mv_xor_state_get - Get XOR channel state. + * + * DESCRIPTION: + * XOR channel activity state can be active, idle, paused. + * This function retrunes the channel activity state. + * + * INPUT: + * chan - the channel number + * + * OUTPUT: + * None. + * + * RETURN: + * XOR_CHANNEL_IDLE - If the engine is idle. + * XOR_CHANNEL_ACTIVE - If the engine is busy. + * XOR_CHANNEL_PAUSED - If the engine is paused. + * MV_UNDEFINED_STATE - If the engine state is undefind or there is no + * such engine + * + */ +int mv_xor_state_get(u32 chan) +{ + u32 state; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) { + debug("%s: ERR. Invalid chan num %d\n", __func__, chan); + return MV_UNDEFINED_STATE; + } + + /* Read the current state */ + state = reg_read(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan))); + state &= XEXACTR_XESTATUS_MASK; + + /* Return the state */ + switch (state) { + case XEXACTR_XESTATUS_IDLE: + return MV_IDLE; + case XEXACTR_XESTATUS_ACTIVE: + return MV_ACTIVE; + case XEXACTR_XESTATUS_PAUSED: + return MV_PAUSED; + } + + return MV_UNDEFINED_STATE; +} + +/* + * mv_xor_cmd_set - Set command of XOR channel + * + * DESCRIPTION: + * XOR channel can be started, idle, paused and restarted. + * Paused can be set only if channel is active. + * Start can be set only if channel is idle or paused. + * Restart can be set only if channel is paused. + * Stop can be set only if channel is active. + * + * INPUT: + * chan - The channel number + * command - The command type (start, stop, restart, pause) + * + * OUTPUT: + * None. + * + * RETURN: + * MV_OK on success , MV_BAD_PARAM on erroneous parameter, MV_ERROR on + * undefind XOR engine mode + * + */ +static int mv_xor_cmd_set(u32 chan, int command) +{ + int state; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) { + debug("%s: ERR. Invalid chan num %d\n", __func__, chan); + return MV_BAD_PARAM; + } + + /* Get the current state */ + state = mv_xor_state_get(chan); + + /* Command is start and current state is idle */ + if ((command == MV_START) && (state == MV_IDLE)) { + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTART_MASK); + return MV_OK; + } + /* Command is stop and current state is active */ + else if ((command == MV_STOP) && (state == MV_ACTIVE)) { + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTOP_MASK); + return MV_OK; + } + /* Command is paused and current state is active */ + else if ((command == MV_PAUSED) && (state == MV_ACTIVE)) { + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XEPAUSE_MASK); + return MV_OK; + } + /* Command is restart and current state is paused */ + else if ((command == MV_RESTART) && (state == MV_PAUSED)) { + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XERESTART_MASK); + return MV_OK; + } + /* Command is stop and current state is active */ + else if ((command == MV_STOP) && (state == MV_IDLE)) + return MV_OK; + + /* Illegal command */ + debug("%s: ERR. Illegal command\n", __func__); + + return MV_BAD_PARAM; +} diff --git a/drivers/ddr/mvebu/xor.h b/drivers/ddr/mvebu/xor.h new file mode 100644 index 0000000..3536487 --- /dev/null +++ b/drivers/ddr/mvebu/xor.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __XOR_H +#define __XOR_H + +#include "ddr3_hw_training.h" + +#define MV_XOR_MAX_CHAN 4 /* total channels for all units together */ + +/* + * This enumerator describes the type of functionality the XOR channel + * can have while using the same data structures. + */ +enum xor_type { + MV_XOR, /* XOR channel functions as XOR accelerator */ + MV_DMA, /* XOR channel functions as IDMA channel */ + MV_CRC32 /* XOR channel functions as CRC 32 calculator */ +}; + +/* + * This enumerator describes the set of commands that can be applied on + * an engine (e.g. IDMA, XOR). Appling a comman depends on the current + * status (see MV_STATE enumerator) + * Start can be applied only when status is IDLE + * Stop can be applied only when status is IDLE, ACTIVE or PAUSED + * Pause can be applied only when status is ACTIVE + * Restart can be applied only when status is PAUSED + */ +enum mv_command { + MV_START, /* Start */ + MV_STOP, /* Stop */ + MV_PAUSE, /* Pause */ + MV_RESTART /* Restart */ +}; + +/* + * This enumerator describes the set of state conditions. + * Moving from one state to other is stricted. + */ +enum mv_state { + MV_IDLE, + MV_ACTIVE, + MV_PAUSED, + MV_UNDEFINED_STATE +}; + +/* XOR descriptor structure for CRC and DMA descriptor */ +struct crc_dma_desc { + u32 status; /* Successful descriptor execution indication */ + u32 crc32_result; /* Result of CRC-32 calculation */ + u32 desc_cmd; /* type of operation to be carried out on the data */ + u32 next_desc_ptr; /* Next descriptor address pointer */ + u32 byte_cnt; /* Size of source block part represented by the descriptor */ + u32 dst_addr; /* Destination Block address pointer (not used in CRC32 */ + u32 src_addr0; /* Mode: Source Block address pointer */ + u32 src_addr1; /* Mode: Source Block address pointer */ +} __packed; + +int mv_xor_state_get(u32 chan); +void mv_sys_xor_init(MV_DRAM_INFO *dram_info); +void mv_sys_xor_finish(void); +int mv_xor_transfer(u32 chan, int xor_type, u32 xor_chain_ptr); +int mv_xor_mem_init(u32 chan, u32 start_ptr, u32 block_size, u32 init_val_high, + u32 init_val_low); + +#endif /* __XOR_H */ diff --git a/drivers/ddr/mvebu/xor_regs.h b/drivers/ddr/mvebu/xor_regs.h new file mode 100644 index 0000000..884aa15 --- /dev/null +++ b/drivers/ddr/mvebu/xor_regs.h @@ -0,0 +1,103 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __XOR_REGS_H +#define __XOR_REGS_H + +/* + * For controllers that have two XOR units, then chans 2 & 3 will be mapped + * to channels 0 & 1 of unit 1 + */ +#define XOR_UNIT(chan) ((chan) >> 1) +#define XOR_CHAN(chan) ((chan) & 1) + +#define MV_XOR_REGS_OFFSET(unit) (0x60900) +#define MV_XOR_REGS_BASE(unit) (MV_XOR_REGS_OFFSET(unit)) + +/* XOR Engine Control Register Map */ +#define XOR_CHANNEL_ARBITER_REG(unit) (MV_XOR_REGS_BASE(unit)) +#define XOR_CONFIG_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x10 + ((chan) * 4))) +#define XOR_ACTIVATION_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x20 + ((chan) * 4))) + +/* XOR Engine Interrupt Register Map */ +#define XOR_CAUSE_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x30) +#define XOR_MASK_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x40) +#define XOR_ERROR_CAUSE_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x50) +#define XOR_ERROR_ADDR_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x60) + +/* XOR Engine Descriptor Register Map */ +#define XOR_NEXT_DESC_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x200 + ((chan) * 4))) +#define XOR_CURR_DESC_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x210 + ((chan) * 4))) +#define XOR_BYTE_COUNT_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x220 + ((chan) * 4))) + +#define XOR_DST_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x2B0 + ((chan) * 4))) +#define XOR_BLOCK_SIZE_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x2C0 + ((chan) * 4))) +#define XOR_TIMER_MODE_CTRL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D0) +#define XOR_TIMER_MODE_INIT_VAL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D4) +#define XOR_TIMER_MODE_CURR_VAL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D8) +#define XOR_INIT_VAL_LOW_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2E0) +#define XOR_INIT_VAL_HIGH_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2E4) + +/* XOR register fileds */ + +/* XOR Engine [0..1] Configuration Registers (XExCR) */ +#define XEXCR_OPERATION_MODE_OFFS (0) +#define XEXCR_OPERATION_MODE_MASK (7 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_XOR (0 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_CRC (1 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_DMA (2 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_ECC (3 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_MEM_INIT (4 << XEXCR_OPERATION_MODE_OFFS) + +#define XEXCR_SRC_BURST_LIMIT_OFFS (4) +#define XEXCR_SRC_BURST_LIMIT_MASK (7 << XEXCR_SRC_BURST_LIMIT_OFFS) +#define XEXCR_DST_BURST_LIMIT_OFFS (8) +#define XEXCR_DST_BURST_LIMIT_MASK (7 << XEXCR_DST_BURST_LIMIT_OFFS) +#define XEXCR_DRD_RES_SWP_OFFS (12) +#define XEXCR_DRD_RES_SWP_MASK (1 << XEXCR_DRD_RES_SWP_OFFS) +#define XEXCR_DWR_REQ_SWP_OFFS (13) +#define XEXCR_DWR_REQ_SWP_MASK (1 << XEXCR_DWR_REQ_SWP_OFFS) +#define XEXCR_DES_SWP_OFFS (14) +#define XEXCR_DES_SWP_MASK (1 << XEXCR_DES_SWP_OFFS) +#define XEXCR_REG_ACC_PROTECT_OFFS (15) +#define XEXCR_REG_ACC_PROTECT_MASK (1 << XEXCR_REG_ACC_PROTECT_OFFS) + +/* XOR Engine [0..1] Activation Registers (XExACTR) */ +#define XEXACTR_XESTART_OFFS (0) +#define XEXACTR_XESTART_MASK (1 << XEXACTR_XESTART_OFFS) +#define XEXACTR_XESTOP_OFFS (1) +#define XEXACTR_XESTOP_MASK (1 << XEXACTR_XESTOP_OFFS) +#define XEXACTR_XEPAUSE_OFFS (2) +#define XEXACTR_XEPAUSE_MASK (1 << XEXACTR_XEPAUSE_OFFS) +#define XEXACTR_XERESTART_OFFS (3) +#define XEXACTR_XERESTART_MASK (1 << XEXACTR_XERESTART_OFFS) +#define XEXACTR_XESTATUS_OFFS (4) +#define XEXACTR_XESTATUS_MASK (3 << XEXACTR_XESTATUS_OFFS) +#define XEXACTR_XESTATUS_IDLE (0 << XEXACTR_XESTATUS_OFFS) +#define XEXACTR_XESTATUS_ACTIVE (1 << XEXACTR_XESTATUS_OFFS) +#define XEXACTR_XESTATUS_PAUSED (2 << XEXACTR_XESTATUS_OFFS) + +/* XOR Engine [0..1] Destination Pointer Register (XExDPR0) */ +#define XEXDPR_DST_PTR_OFFS (0) +#define XEXDPR_DST_PTR_MASK (0xFFFFFFFF << XEXDPR_DST_PTR_OFFS) +#define XEXDPR_DST_PTR_XOR_MASK (0x3F) +#define XEXDPR_DST_PTR_DMA_MASK (0x1F) +#define XEXDPR_DST_PTR_CRC_MASK (0x1F) + +/* XOR Engine[0..1] Block Size Registers (XExBSR) */ +#define XEXBSR_BLOCK_SIZE_OFFS (0) +#define XEXBSR_BLOCK_SIZE_MASK (0xFFFFFFFF << XEXBSR_BLOCK_SIZE_OFFS) +#define XEXBSR_BLOCK_SIZE_MIN_VALUE (128) +#define XEXBSR_BLOCK_SIZE_MAX_VALUE (0xFFFFFFFF) + +/* XOR Engine Address Decoding Register Map */ +#define XOR_WINDOW_CTRL_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x240 + ((chan) * 4))) +#define XOR_BASE_ADDR_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x250 + ((win) * 4))) +#define XOR_SIZE_MASK_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x270 + ((win) * 4))) +#define XOR_HIGH_ADDR_REMAP_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x290 + ((win) * 4))) +#define XOR_ADDR_OVRD_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x2A0 + ((win) * 4))) + +#endif /* __XOR_REGS_H */ diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c index 935ae42..0ce2370 100644 --- a/drivers/video/atmel_hlcdfb.c +++ b/drivers/video/atmel_hlcdfb.c @@ -13,6 +13,10 @@ #include <lcd.h> #include <atmel_hlcdc.h> +#if defined(CONFIG_LCD_LOGO) +#include <bmp_logo.h> +#endif + /* configurable parameters */ #define ATMEL_LCDC_CVAL_DEFAULT 0xc8 #define ATMEL_LCDC_DMA_BURST_LEN 8 @@ -37,6 +41,15 @@ void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue) panel_info.mmio + ATMEL_LCDC_LUT(regno)); } +ushort *configuration_get_cmap(void) +{ +#if defined(CONFIG_LCD_LOGO) + return bmp_logo_palette; +#else + return NULL; +#endif +} + void lcd_ctrl_init(void *lcdbase) { unsigned long value; diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 712d745..4ed3a49 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -11,6 +11,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/clk.h> #include <lcd.h> +#include <bmp_layout.h> #include <atmel_lcdc.h> /* configurable parameters */ @@ -29,6 +30,46 @@ #define lcdc_readl(mmio, reg) __raw_readl((mmio)+(reg)) #define lcdc_writel(mmio, reg, val) __raw_writel((val), (mmio)+(reg)) +ushort *configuration_get_cmap(void) +{ + return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0)); +} + +#if defined(CONFIG_BMP_16BPP) && defined(CONFIG_ATMEL_LCD_BGR555) +void fb_put_word(uchar **fb, uchar **from) +{ + *(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03); + *(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2); + *from += 2; +} +#endif + +#ifdef CONFIG_LCD_LOGO +#include <bmp_logo.h> +void lcd_logo_set_cmap(void) +{ + int i; + uint lut_entry; + ushort colreg; + uint *cmap = (uint *)configuration_get_cmap(); + + for (i = 0; i < BMP_LOGO_COLORS; ++i) { + colreg = bmp_logo_palette[i]; +#ifdef CONFIG_ATMEL_LCD_BGR555 + lut_entry = ((colreg & 0x000F) << 11) | + ((colreg & 0x00F0) << 2) | + ((colreg & 0x0F00) >> 7); +#else + lut_entry = ((colreg & 0x000F) << 1) | + ((colreg & 0x00F0) << 3) | + ((colreg & 0x0F00) << 4); +#endif + *(cmap + BMP_LOGO_OFFSET) = lut_entry; + cmap++; + } +} +#endif + void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue) { #if defined(CONFIG_ATMEL_LCD_BGR555) @@ -40,6 +81,16 @@ void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue) #endif } +void lcd_set_cmap(bmp_image_t *bmp, unsigned colors) +{ + int i; + + for (i = 0; i < colors; ++i) { + bmp_color_table_entry_t cte = bmp->color_table[i]; + lcd_setcolreg(i, cte.red, cte.green, cte.blue); + } +} + void lcd_ctrl_init(void *lcdbase) { unsigned long value; diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c index be35b98..c5d7330 100644 --- a/drivers/video/exynos_fb.c +++ b/drivers/video/exynos_fb.c @@ -37,6 +37,15 @@ vidinfo_t panel_info = { }; #endif +ushort *configuration_get_cmap(void) +{ +#if defined(CONFIG_LCD_LOGO) + return bmp_logo_palette; +#else + return NULL; +#endif +} + static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid) { unsigned long palette_size; diff --git a/drivers/video/mpc8xx_lcd.c b/drivers/video/mpc8xx_lcd.c index add7215..faa58c0 100644 --- a/drivers/video/mpc8xx_lcd.c +++ b/drivers/video/mpc8xx_lcd.c @@ -357,6 +357,35 @@ lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue) /*----------------------------------------------------------------------*/ +ushort *configuration_get_cmap(void) +{ + immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; + cpm8xx_t *cp = &(immr->im_cpm); + return (ushort *)&(cp->lcd_cmap[255 * sizeof(ushort)]); +} + +#if defined(CONFIG_MPC823) +void fb_put_byte(uchar **fb, uchar **from) +{ + *(*fb)++ = (255 - *(*from)++); +} +#endif + +#ifdef CONFIG_LCD_LOGO +#include <bmp_logo.h> +void lcd_logo_set_cmap(void) +{ + int i; + ushort *cmap; + immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; + cpm8xx_t *cp = &(immr->im_cpm); + cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]); + + for (i = 0; i < BMP_LOGO_COLORS; ++i) + *cmap++ = bmp_logo_palette[i]; +} +#endif + void lcd_enable (void) { volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; diff --git a/drivers/video/pxa_lcd.c b/drivers/video/pxa_lcd.c index f66f615..04105d4 100644 --- a/drivers/video/pxa_lcd.c +++ b/drivers/video/pxa_lcd.c @@ -342,6 +342,12 @@ static int pxafb_init (vidinfo_t *vid); /* --------------- PXA chipset specific functions ------------------- */ /************************************************************************/ +ushort *configuration_get_cmap(void) +{ + struct pxafb_info *fbi = &panel_info.pxa; + return (ushort *)fbi->palette; +} + void lcd_ctrl_init (void *lcdbase) { pxafb_init_mem(lcdbase, &panel_info); diff --git a/include/atmel_lcd.h b/include/atmel_lcd.h new file mode 100644 index 0000000..fa8aa29 --- /dev/null +++ b/include/atmel_lcd.h @@ -0,0 +1,38 @@ +/* + * atmel_lcd.h - Atmel LCD Controller structures + * + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _ATMEL_LCD_H_ +#define _ATMEL_LCD_H_ + +typedef struct vidinfo { + ushort vl_col; /* Number of columns (i.e. 640) */ + ushort vl_row; /* Number of rows (i.e. 480) */ + u_long vl_clk; /* pixel clock in ps */ + + /* LCD configuration register */ + u_long vl_sync; /* Horizontal / vertical sync */ + u_long vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */ + u_long vl_tft; /* 0 = passive, 1 = TFT */ + u_long vl_cont_pol_low; /* contrast polarity is low */ + u_long vl_clk_pol; /* clock polarity */ + + /* Horizontal control register. */ + u_long vl_hsync_len; /* Length of horizontal sync */ + u_long vl_left_margin; /* Time from sync to picture */ + u_long vl_right_margin; /* Time from picture to sync */ + + /* Vertical control register. */ + u_long vl_vsync_len; /* Length of vertical sync */ + u_long vl_upper_margin; /* Time from sync to picture */ + u_long vl_lower_margin; /* Time from picture to sync */ + + u_long mmio; /* Memory mapped registers */ +} vidinfo_t; + +#endif diff --git a/include/common.h b/include/common.h index 97c8f79..9129454 100644 --- a/include/common.h +++ b/include/common.h @@ -183,6 +183,7 @@ typedef void (interrupt_handler_t)(void *); /* * Function Prototypes */ +int dram_init(void); void hang (void) __attribute__ ((noreturn)); diff --git a/include/configs/arcangel4-be.h b/include/configs/arcangel4-be.h deleted file mode 100644 index 76163ab..0000000 --- a/include/configs/arcangel4-be.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _CONFIG_ARCANGEL4_H_ -#define _CONFIG_ARCANGEL4_H_ - -/* - * CPU configuration - */ -#define CONFIG_SYS_BIG_ENDIAN -#define CONFIG_ARC700 -#define CONFIG_ARC_MMU_VER 3 -#define CONFIG_SYS_CACHELINE_SIZE 64 -#define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ - -/* - * Board configuration - */ -#define CONFIG_SYS_GENERIC_BOARD -#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is in RAM already */ - -#define CONFIG_ARCH_EARLY_INIT_R - -/* - * Memory configuration - */ -#define CONFIG_SYS_TEXT_BASE 0x81000000 -#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE - -#define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 -#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE -#define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 Mb */ - -#define CONFIG_SYS_INIT_SP_ADDR \ - (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) - -#define CONFIG_SYS_MALLOC_LEN 0x200000 /* 2 MB */ -#define CONFIG_SYS_BOOTM_LEN 0x2000000 /* 32 MB */ -#define CONFIG_SYS_LOAD_ADDR 0x82000000 - -#define CONFIG_SYS_NO_FLASH - -/* - * UART configuration - * - */ -#define CONFIG_ARC_SERIAL -#define CONFIG_ARC_UART_BASE 0xC0FC1000 -#define CONFIG_BAUDRATE 115200 - -/* - * Command line configuration - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_ELF - -#define CONFIG_OF_LIBFDT - -#define CONFIG_AUTO_COMPLETE -#define CONFIG_SYS_MAXARGS 16 - -/* - * Environment settings - */ -#define CONFIG_ENV_IS_NOWHERE -#define CONFIG_ENV_SIZE 0x00200 /* 512 bytes */ -#define CONFIG_ENV_OFFSET 0 - -/* - * Environment configuration - */ -#define CONFIG_BOOTDELAY 3 -#define CONFIG_BOOTFILE "uImage" -#define CONFIG_BOOTARGS "console=ttyARC0,115200n8" -#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR - -/* - * Console configuration - */ -#define CONFIG_SYS_LONGHELP -#define CONFIG_SYS_PROMPT "arcangel4# " -#define CONFIG_SYS_CBSIZE 256 -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ - sizeof(CONFIG_SYS_PROMPT) + 16) - -#endif /* _CONFIG_ARCANGEL4_H_ */ diff --git a/include/configs/arcangel4.h b/include/configs/arcangel4.h index 81934a4..5e4097f 100644 --- a/include/configs/arcangel4.h +++ b/include/configs/arcangel4.h @@ -10,23 +10,11 @@ /* * CPU configuration */ -#define CONFIG_ARC700 -#define CONFIG_ARC_MMU_VER 3 -#define CONFIG_SYS_CACHELINE_SIZE 64 #define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ /* - * Board configuration - */ -#define CONFIG_SYS_GENERIC_BOARD -#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is in RAM already */ - -#define CONFIG_ARCH_EARLY_INIT_R - -/* * Memory configuration */ -#define CONFIG_SYS_TEXT_BASE 0x81000000 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 diff --git a/include/configs/aristainetos.h b/include/configs/aristainetos.h index e6a08df..3066fd0 100644 --- a/include/configs/aristainetos.h +++ b/include/configs/aristainetos.h @@ -1,4 +1,5 @@ /* + * (C) Copyright 2015 * (C) Copyright 2014 * Heiko Schocher, DENX Software Engineering, hs@denx.de. * @@ -24,8 +25,7 @@ #include <asm/imx-common/gpio.h> #define CONFIG_MACH_TYPE 4501 -#define CONFIG_MMCROOT "/dev/mmcblk0p2" -#define CONFIG_DEFAULT_FDT_FILE "aristainetos.dtb" +#define CONFIG_MMCROOT "/dev/mmcblk0p1" #define CONFIG_HOSTNAME aristainetos #define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024) @@ -81,7 +81,6 @@ #define CONFIG_SF_DEFAULT_SPEED 20000000 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 #define CONFIG_SYS_SPI_ST_ENABLE_WP_PIN - /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_CONS_INDEX 1 @@ -101,84 +100,108 @@ #define CONFIG_SYS_TEXT_BASE 0x17800000 #define CONFIG_EXTRA_ENV_SETTINGS \ - "uimage=uImage\0" \ - "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ - "fdt_addr_r=0x11000000\0" \ - "kernel_addr_r=0x12000000\0" \ - "kernel_file=uImage\0" \ - "boot_fdt=try\0" \ - "ip_dyn=yes\0" \ + "script=u-boot.scr\0" \ + "fit_file=/boot/system.itb\0" \ + "loadaddr=0x12000000\0" \ + "fit_addr_r=0x14000000\0" \ + "uboot=/boot/u-boot.imx\0" \ + "uboot_sz=d0000\0" \ + "rescue_sys_addr=f0000\0" \ + "rescue_sys_length=f10000\0" \ + "board_type=aristainetos7@1\0" \ + "panel=lb07wv8\0" \ + "splashpos=m,m\0" \ "console=" CONFIG_CONSOLE_DEV "\0" \ "fdt_high=0xffffffff\0" \ "initrd_high=0xffffffff\0" \ + "mtdids=nand0=gpmi-nand,nor0=spi3.0\0" \ + "mtdparts=mtdparts=spi3.0:832k(u-boot),64k(env),64k(env-red)," \ + "-(rescue-system);gpmi-nand:-(ubi)\0" \ + "addmisc=setenv bootargs ${bootargs} consoleblank=0\0" \ + "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ + "set_fit_default=fdt addr ${fit_addr_r};fdt set /configurations " \ + "default ${board_type}\0" \ + "get_env=mw ${loadaddr} 0 0x20000;" \ + "mmc rescan;" \ + "ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} env.txt;" \ + "env import -t ${loadaddr}\0" \ + "default_env=mw ${loadaddr} 0 0x20000;" \ + "env export -t ${loadaddr} serial# ethaddr eth1addr " \ + "board_type panel;" \ + "env default -a;" \ + "env import -t ${loadaddr}\0" \ + "loadbootscript=" \ + "ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source\0" \ "mmcpart=1\0" \ - "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ + "mmcdev=0\0" \ "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ "mmcargs=setenv bootargs console=${console},${baudrate} " \ "root=${mmcroot}\0" \ - "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${kernel_addr_r} " \ - "${uimage}\0" \ - "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} " \ - "${fdt_file}\0" \ "mmcboot=echo Booting from mmc ...; " \ - "run mmcargs;run loadimage loadfdt fdt_setup;" \ - "bootm ${kernel_addr_r} - ${fdt_addr_r};\0" \ - "rootpath=/opt/eldk-5.5/armv7a-hf/rootfs-sato-sdk\0" \ - "nfsopts=nfsvers=3 nolock rw\0" \ - "netdev=eth0\0" \ - "fdt_setup=fdt addr ${fdt_addr_r};fdt resize;fdt chosen;fdt board\0"\ - "load_fdt=tftp ${fdt_addr_r} ${fdt_file}\0" \ - "load_kernel=tftp ${kernel_addr_r} ${kernel_file}\0" \ - "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ - "get_env=mw ${loadaddr} 0x00000000 0x20000;" \ - "tftp ${loadaddr} /tftpboot/aristainetos/env.txt;" \ - "env import -t ${loadaddr}\0" \ - "addmisc=setenv bootargs ${bootargs} maxcpus=1 loglevel=8\0" \ - "bootargs_defaults=setenv bootargs ${console} ${mtdoops} " \ - "${optargs}\0" \ - "net_args=run bootargs_defaults;setenv bootargs ${bootargs} " \ - "root=/dev/nfs nfsroot=${serverip}:${rootpath},${nfsopts} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ - "${hostname}:${netdev}:off\0" \ - "net_nfs=run load_kernel load_fdt;run net_args addmtd addmisc;" \ - "run fdt_setup;bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ - "uboot=/tftpboot/aristainetos/u-boot.imx\0" \ - "load_uboot=tftp ${loadaddr} ${uboot}\0" \ - "uboot_sz=c0000\0" \ - "upd_uboot=mw.b ${loadaddr} 0xff ${uboot_sz};" \ - "mw.b 10200000 0x00 ${uboot_sz};" \ - "run load_uboot;sf probe;sf erase 0 ${uboot_sz};" \ + "run mmcargs addmtd addmisc set_fit_default;" \ + "bootm ${fit_addr_r}\0" \ + "mmc_load_fit=ext2load mmc ${mmcdev}:${mmcpart} ${fit_addr_r} " \ + "${fit_file}\0" \ + "mmc_load_uboot=ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} " \ + "${uboot}\0" \ + "mmc_upd_uboot=mw.b ${loadaddr} 0xff ${uboot_sz};" \ + "setexpr cmp_buf ${loadaddr} + ${uboot_sz};" \ + "setexpr uboot_maxsize ${uboot_sz} - 400;" \ + "mw.b ${cmp_buf} 0x00 ${uboot_sz};" \ + "run mmc_load_uboot;sf probe;sf erase 0 ${uboot_sz};" \ "sf write ${loadaddr} 400 ${filesize};" \ - "sf read 10200000 400 ${uboot_sz};" \ - "cmp.b ${loadaddr} 10200000 bc000\0" \ - "ubi_prep=ubi part ubi 2048;ubifsmount ubi:kernel\0" \ - "load_kernel_ubi=ubifsload ${kernel_addr_r} uImage\0" \ - "load_fdt_ubi=ubifsload ${fdt_addr_r} aristainetos.dtb\0" \ - "ubi_nfs=run ubiprep load_kernel_ubi load_fdt_ubi;" \ - "run net_args addmtd addmisc;run fdt_setup;" \ - "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ - "rootfsname=rootfs\0" \ - "ubi_args=run bootargs_defaults;setenv bootargs ${bootargs} " \ - "ubi.mtd=0,2048 root=ubi0:${rootfsname} rootfstype=ubifs " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ - "${hostname}:${netdev}:off\0" \ - "ubi_ubi=run ubi_prep load_kernel_ubi load_fdt_ubi;" \ - "run bootargs_defaults ubi_args addmtd addmisc;" \ - "run fdt_setup;bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ - "ubirootfs_file=/tftpboot/aristainetos/rootfs-minimal.ubifs\0" \ - "upd_ubirootfs=run ubi_prep;tftp ${loadaddr} ${ubirootfs_file};" \ - "ubi write ${loadaddr} rootfs ${filesize}\0" \ - "ksz=800000\0" \ - "rootsz=2000000\0" \ - "usersz=8000000\0" \ - "ubi_make=run ubi_prep;ubi create kernel ${ksz};" \ - "ubi create rootfs ${rootsz};ubi create userfs ${usersz}\0" + "sf read ${cmp_buf} 400 ${uboot_sz};" \ + "cmp.b ${loadaddr} ${cmp_buf} ${uboot_maxsize}\0" \ + "ubiargs=setenv bootargs console=${console},${baudrate} " \ + "ubi.mtd=0,2048 root=ubi0:rootfs rootfstype=ubifs\0 " \ + "ubiboot=echo Booting from ubi ...; " \ + "run ubiargs addmtd addmisc set_fit_default;" \ + "bootm ${fit_addr_r}\0" \ + "ubifs_load_fit=sf probe;ubi part ubi 2048;ubifsmount ubi:rootfs;" \ + "ubifsload ${fit_addr_r} /boot/system.itb; " \ + "imi ${fit_addr_r}\0 " \ + "rescueargs=setenv bootargs console=${console},${baudrate} " \ + "root=/dev/ram rw\0 " \ + "rescueboot=echo Booting rescue system from NOR ...; " \ + "run rescueargs addmtd addmisc set_fit_default;" \ + "bootm ${fit_addr_r}\0" \ + "rescue_load_fit=sf probe;sf read ${fit_addr_r} ${rescue_sys_addr} " \ + "${rescue_sys_length}; imi ${fit_addr_r}\0 " #define CONFIG_BOOTCOMMAND \ "mmc dev ${mmcdev};" \ "if mmc rescan; then " \ - "run mmcboot;" \ - "else run ubi_ubi; fi" + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run mmc_load_fit; then " \ + "run mmcboot; " \ + "else " \ + "if run ubifs_load_fit; then " \ + "run ubiboot; " \ + "else " \ + "if run rescue_load_fit; then " \ + "run rescueboot; " \ + "else " \ + "echo RESCUE SYSTEM BOOT " \ + "FAILURE;" \ + "fi; " \ + "fi; " \ + "fi; " \ + "fi; " \ + "else " \ + "if run ubifs_load_fit; then " \ + "run ubiboot; " \ + "else " \ + "if run rescue_load_fit; then " \ + "run rescueboot; " \ + "else " \ + "echo RESCUE SYSTEM BOOT FAILURE;" \ + "fi; " \ + "fi; " \ + "fi" #define CONFIG_ARP_TIMEOUT 200UL @@ -227,8 +250,8 @@ #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE #define CONFIG_ENV_SECT_SIZE (0x010000) -#define CONFIG_ENV_OFFSET (0x0c0000) -#define CONFIG_ENV_OFFSET_REDUND (0x0d0000) +#define CONFIG_ENV_OFFSET (0x0d0000) +#define CONFIG_ENV_OFFSET_REDUND (0x0e0000) #define CONFIG_OF_LIBFDT @@ -289,9 +312,6 @@ #define CONFIG_CMD_UBI #define CONFIG_CMD_UBIFS -#define MTDIDS_DEFAULT "nand0=gpmi-nand" -#define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:-(ubi)" - #define CONFIG_MTD_UBI_FASTMAP #define CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT 1 @@ -321,5 +341,4 @@ #define CONFIG_PWM_IMX #define CONFIG_IMX6_PWM_PER_CLK 66000000 - #endif /* __ARISTAINETOS_CONFIG_H */ diff --git a/include/configs/axs101.h b/include/configs/axs101.h index c61ddd6..5fb8aca 100644 --- a/include/configs/axs101.h +++ b/include/configs/axs101.h @@ -10,22 +10,8 @@ /* * CPU configuration */ -#define CONFIG_ARC700 -#define CONFIG_ARC_MMU_VER 3 -#define CONFIG_SYS_CACHELINE_SIZE 32 #define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ -/* NAND controller DMA doesn't work correctly with D$ enabled */ -#define CONFIG_SYS_DCACHE_OFF - -/* - * Board configuration - */ -#define CONFIG_SYS_GENERIC_BOARD -#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is in RAM already */ - -#define CONFIG_ARCH_EARLY_INIT_R - #define ARC_FPGA_PERIPHERAL_BASE 0xE0000000 #define ARC_APB_PERIPHERAL_BASE 0xF0000000 #define ARC_DWMMC_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x15000) @@ -34,7 +20,6 @@ /* * Memory configuration */ -#define CONFIG_SYS_TEXT_BASE 0x81000000 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 diff --git a/include/configs/cm_fx6.h b/include/configs/cm_fx6.h index f7277eb..1f64495 100644 --- a/include/configs/cm_fx6.h +++ b/include/configs/cm_fx6.h @@ -103,97 +103,98 @@ #define CONFIG_ENV_OFFSET (768 * 1024) #define CONFIG_EXTRA_ENV_SETTINGS \ - "kernel=uImage-cm-fx6\0" \ + "stdin=serial,usbkbd\0" \ + "stdout=serial,vga\0" \ + "stderr=serial,vga\0" \ + "panel=HDMI\0" \ "autoload=no\0" \ + "kernel=uImage-cm-fx6\0" \ + "script=boot.scr\0" \ + "dtb=cm-fx6.dtb\0" \ + "bootm_low=18000000\0" \ "loadaddr=0x10800000\0" \ "fdtaddr=0x11000000\0" \ "console=ttymxc3,115200\0" \ "ethprime=FEC0\0" \ - "bootscr=boot.scr\0" \ - "bootm_low=18000000\0" \ "video_hdmi=mxcfb0:dev=hdmi,1920x1080M-32@50,if=RGB32\0" \ "video_dvi=mxcfb0:dev=dvi,1280x800M-32@50,if=RGB32\0" \ - "fdtfile=cm-fx6.dtb\0" \ "doboot=bootm ${loadaddr}\0" \ - "loadfdt=false\0" \ + "doloadfdt=false\0" \ "setboottypez=setenv kernel zImage-cm-fx6;" \ "setenv doboot bootz ${loadaddr} - ${fdtaddr};" \ - "setenv loadfdt true;\0" \ + "setenv doloadfdt true;\0" \ "setboottypem=setenv kernel uImage-cm-fx6;" \ "setenv doboot bootm ${loadaddr};" \ - "setenv loadfdt false;\0"\ - "run_eboot=echo Starting EBOOT ...; "\ - "mmc dev ${mmcdev} && " \ - "mmc rescan && mmc read 10042000 a 400 && go 10042000\0" \ - "mmcdev=2\0" \ + "setenv doloadfdt false;\0"\ "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \ - "loadmmcbootscript=load mmc ${mmcdev} ${loadaddr} ${bootscr}\0" \ - "mmcbootscript=echo Running bootscript from mmc ...; "\ - "source ${loadaddr}\0" \ - "mmcargs=setenv bootargs console=${console} " \ - "root=${mmcroot} " \ - "${video}\0" \ - "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ - "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ - "mmcboot=echo Booting from mmc ...; " \ - "run mmcargs; " \ - "run doboot\0" \ - "satadev=0\0" \ "sataroot=/dev/sda2 rw rootwait\0" \ - "sataargs=setenv bootargs console=${console} " \ - "root=${sataroot} " \ - "${video}\0" \ - "loadsatabootscript=load sata ${satadev} ${loadaddr} ${bootscr}\0" \ - "satabootscript=echo Running bootscript from sata ...; " \ - "source ${loadaddr}\0" \ - "sataloadkernel=load sata ${satadev} ${loadaddr} ${kernel}\0" \ - "sataloadfdt=load sata ${satadev} ${fdtaddr} ${fdtfile}\0" \ - "sataboot=echo Booting from sata ...; "\ - "run sataargs; " \ - "run doboot\0" \ "nandroot=/dev/mtdblock4 rw\0" \ "nandrootfstype=ubifs\0" \ + "mmcargs=setenv bootargs console=${console} root=${mmcroot} " \ + "${video}\0" \ + "sataargs=setenv bootargs console=${console} root=${sataroot} " \ + "${video}\0" \ "nandargs=setenv bootargs console=${console} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype} " \ "${video}\0" \ - "nandloadfdt=nand read ${fdtaddr} 780000 80000;\0" \ - "nandboot=echo Booting from nand ...; " \ - "run nandargs; " \ - "nand read ${loadaddr} 0 780000; " \ - "if ${loadfdt}; then " \ + "nandboot=if run nandloadkernel; then " \ "run nandloadfdt;" \ - "fi; " \ - "run doboot\0" \ - "boot=mmc dev ${mmcdev}; " \ - "if mmc rescan; then " \ - "if run loadmmcbootscript; then " \ - "run mmcbootscript;" \ - "else " \ - "if run mmcloadkernel; then " \ - "if ${loadfdt}; then " \ - "run mmcloadfdt;" \ - "fi;" \ - "run mmcboot;" \ - "fi;" \ - "fi;" \ + "run setboottypem;" \ + "run storagebootcmd;" \ + "run setboottypez;" \ + "run storagebootcmd;" \ + "fi;\0" \ + "run_eboot=echo Starting EBOOT ...; "\ + "mmc dev 2 && " \ + "mmc rescan && mmc read 10042000 a 400 && go 10042000\0" \ + "loadscript=load ${storagetype} ${storagedev} ${loadaddr} ${script};\0"\ + "loadkernel=load ${storagetype} ${storagedev} ${loadaddr} ${kernel};\0"\ + "loadfdt=load ${storagetype} ${storagedev} ${fdtaddr} ${dtb};\0" \ + "bootscript=echo Running bootscript from ${storagetype} ...;" \ + "source ${loadaddr};\0" \ + "nandloadkernel=nand read ${loadaddr} 0 780000;\0" \ + "nandloadfdt=nand read ${fdtaddr} 780000 80000;\0" \ + "setupmmcboot=setenv storagetype mmc; setenv storagedev 2;\0" \ + "setupsataboot=setenv storagetype sata; setenv storagedev 0;\0" \ + "setupnandboot=setenv storagetype nand;\0" \ + "setupusbboot=setenv storagetype usb; setenv storagedev 0;\0" \ + "storagebootcmd=echo Booting from ${storagetype} ...;" \ + "run ${storagetype}args; run doboot;\0" \ + "trybootk=if run loadkernel; then " \ + "if ${doloadfdt}; then " \ + "run loadfdt;" \ "fi;" \ - "if sata init; then " \ - "if run loadsatabootscript; then " \ - "run satabootscript;" \ - "else "\ - "if run sataloadkernel; then " \ - "if ${loadfdt}; then " \ - "run sataloadfdt; " \ - "fi;" \ - "run sataboot;" \ - "fi;" \ - "fi;" \ + "run storagebootcmd;" \ + "fi;\0" \ + "trybootsmz=if run loadscript; then " \ + "run bootscript;" \ "fi;" \ - "run nandboot\0" + "run setboottypem;" \ + "run trybootk;" \ + "run setboottypez;" \ + "run trybootk;\0" #define CONFIG_BOOTCOMMAND \ - "run setboottypem; run boot" + "run setupmmcboot;" \ + "mmc dev ${storagedev};" \ + "if mmc rescan; then " \ + "run trybootsmz;" \ + "fi;" \ + "run setupusbboot;" \ + "if usb start; then "\ + "if run loadscript; then " \ + "run bootscript;" \ + "fi;" \ + "fi;" \ + "run setupsataboot;" \ + "if sata init; then " \ + "run trybootsmz;" \ + "fi;" \ + "run setupnandboot;" \ + "run nandboot;" + +#define CONFIG_PREBOOT "usb start" /* SPI */ #define CONFIG_SPI @@ -243,6 +244,9 @@ #define CONFIG_MXC_USB_FLAGS 0 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ +#define CONFIG_USB_KEYBOARD +#define CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP +#define CONFIG_SYS_STDIO_DEREGISTER /* I2C */ #define CONFIG_CMD_I2C @@ -281,7 +285,7 @@ /* misc */ #define CONFIG_SYS_GENERIC_BOARD #define CONFIG_STACKSIZE (128 * 1024) -#define CONFIG_SYS_MALLOC_LEN (2 * 1024 * 1024) +#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 800 /* 400 KB */ #define CONFIG_OF_BOARD_SETUP @@ -296,4 +300,24 @@ #define CONFIG_SYS_SPI_U_BOOT_OFFS (64 * 1024) #define CONFIG_SPL_SPI_LOAD +/* Display */ +#define CONFIG_VIDEO +#define CONFIG_VIDEO_IPUV3 +#define CONFIG_IPUV3_CLK 260000000 +#define CONFIG_IMX_HDMI +#define CONFIG_IMX_VIDEO_SKIP +#define CONFIG_CFB_CONSOLE +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#define CONFIG_CONSOLE_MUX +#define CONFIG_VIDEO_SW_CURSOR + +#define CONFIG_SPLASH_SCREEN +#define CONFIG_SPLASH_SOURCE +#define CONFIG_CMD_BMP +#define CONFIG_VIDEO_BMP_RLE8 + +#define CONFIG_VIDEO_LOGO +#define CONFIG_VIDEO_BMP_LOGO + #endif /* __CONFIG_CM_FX6_H */ diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h index 9767512..b2a9f35 100644 --- a/include/configs/cm_t35.h +++ b/include/configs/cm_t35.h @@ -310,6 +310,7 @@ #define CONFIG_LCD #define CONFIG_SPLASH_SCREEN +#define CONFIG_SPLASH_SOURCE #define CONFIG_CMD_BMP #define CONFIG_BMP_16BPP #define CONFIG_SCF0403_LCD diff --git a/include/configs/db-mv784mp-gp.h b/include/configs/db-mv784mp-gp.h index cb03e33..1683a15 100644 --- a/include/configs/db-mv784mp-gp.h +++ b/include/configs/db-mv784mp-gp.h @@ -11,6 +11,8 @@ * High Level Configuration Options (easy to change) */ #define CONFIG_ARMADA_XP /* SOC Family Name */ +#define CONFIG_DB_784MP_GP /* Board target name for DDR training */ + #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ #define CONFIG_SYS_GENERIC_BOARD #define CONFIG_DISPLAY_BOARDINFO_LATE @@ -65,4 +67,51 @@ */ #include "mv-common.h" +/* + * Memory layout while starting into the bin_hdr via the + * BootROM: + * + * 0x4000.4000 - 0x4003.4000 headers space (192KiB) + * 0x4000.4030 bin_hdr start address + * 0x4003.4000 - 0x4004.7c00 BootROM memory allocations (15KiB) + * 0x4007.fffc BootROM stack top + * + * The address space between 0x4007.fffc and 0x400f.fff is not locked in + * L2 cache thus cannot be used. + */ + +/* SPL */ +/* Defines for SPL */ +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_TEXT_BASE 0x40004030 +#define CONFIG_SPL_MAX_SIZE ((128 << 10) - 0x4030) + +#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + (128 << 10)) +#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) + +#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ + CONFIG_SPL_BSS_MAX_SIZE) +#define CONFIG_SYS_SPL_MALLOC_SIZE (16 << 10) + +#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) +#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_LDSCRIPT "arch/arm/mvebu-common/u-boot-spl.lds" + +/* SPL related SPI defines */ +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SPL_SPI_BUS 0 +#define CONFIG_SPL_SPI_CS 0 +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 + +/* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */ +#define CONFIG_SYS_MVEBU_DDR +#define CONFIG_SPD_EEPROM 0x4e + #endif /* _CONFIG_DB_MV7846MP_GP_H */ diff --git a/include/configs/imx6_spl.h b/include/configs/imx6_spl.h index 1b9c277..21c5dce 100644 --- a/include/configs/imx6_spl.h +++ b/include/configs/imx6_spl.h @@ -61,11 +61,19 @@ #define CONFIG_SPL_LIBDISK_SUPPORT #endif +#if defined(CONFIG_MX6SX) +#define CONFIG_SPL_BSS_START_ADDR 0x88200000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ +#define CONFIG_SYS_SPL_MALLOC_START 0x88300000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x3200000 /* 50 MB */ +#define CONFIG_SYS_TEXT_BASE 0x87800000 +#else #define CONFIG_SPL_BSS_START_ADDR 0x18200000 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ #define CONFIG_SYS_SPL_MALLOC_START 0x18300000 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x3200000 /* 50 MB */ #define CONFIG_SYS_TEXT_BASE 0x17800000 #endif +#endif #endif diff --git a/include/configs/maxbcm.h b/include/configs/maxbcm.h index 72217bd..5999d60 100644 --- a/include/configs/maxbcm.h +++ b/include/configs/maxbcm.h @@ -43,6 +43,8 @@ #define CONFIG_SF_DEFAULT_SPEED 1000000 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 #define CONFIG_SPI_FLASH_STMICRO +#define CONFIG_SPI_FLASH_SPANSION +#define CONFIG_SPI_FLASH_BAR /* Environment in SPI NOR flash */ #define CONFIG_ENV_IS_IN_SPI_FLASH @@ -65,4 +67,51 @@ */ #include "mv-common.h" +/* + * Memory layout while starting into the bin_hdr via the + * BootROM: + * + * 0x4000.4000 - 0x4003.4000 headers space (192KiB) + * 0x4000.4030 bin_hdr start address + * 0x4003.4000 - 0x4004.7c00 BootROM memory allocations (15KiB) + * 0x4007.fffc BootROM stack top + * + * The address space between 0x4007.fffc and 0x400f.fff is not locked in + * L2 cache thus cannot be used. + */ + +/* SPL */ +/* Defines for SPL */ +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_TEXT_BASE 0x40004030 +#define CONFIG_SPL_MAX_SIZE ((128 << 10) - 0x4030) + +#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + (128 << 10)) +#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) + +#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ + CONFIG_SPL_BSS_MAX_SIZE) +#define CONFIG_SYS_SPL_MALLOC_SIZE (16 << 10) + +#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) +#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_LDSCRIPT "arch/arm/mvebu-common/u-boot-spl.lds" + +/* SPL related SPI defines */ +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SPL_SPI_BUS 0 +#define CONFIG_SPL_SPI_CS 0 +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 + +/* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */ +#define CONFIG_SYS_MVEBU_DDR +#define CONFIG_DDR_FIXED_SIZE (1 << 20) /* 1GiB */ + #endif /* _CONFIG_DB_MV7846MP_GP_H */ diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h index bb07060..166ab4f 100644 --- a/include/configs/microblaze-generic.h +++ b/include/configs/microblaze-generic.h @@ -106,62 +106,22 @@ # define CONFIG_XILINX_TB_WATCHDOG #endif -/* - * memory layout - Example - * CONFIG_SYS_TEXT_BASE = 0x1200_0000; defined in config.mk - * CONFIG_SYS_SRAM_BASE = 0x1000_0000; - * CONFIG_SYS_SRAM_SIZE = 0x0400_0000; 64MB - * - * CONFIG_SYS_MONITOR_LEN = 0x40000 - * CONFIG_SYS_MALLOC_LEN = 3 * CONFIG_SYS_MONITOR_LEN = 0xC0000 - * - * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000 - * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - CONFIG_SYS_MONITOR_LEN = 0x13FB_F000 - * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - CONFIG_SYS_MALLOC_LEN = 0x13EF_F000 - * - * 0x1000_0000 CONFIG_SYS_SDRAM_BASE - * MEMTEST_AREA 64kB - * FREE - * 0x1200_0000 CONFIG_SYS_TEXT_BASE - * U-BOOT code - * 0x1202_0000 - * FREE - * - * STACK - * 0x13EF_F000 CONFIG_SYS_MALLOC_BASE - * MALLOC_AREA 768kB Alloc - * 0x13FB_F000 CONFIG_SYS_MONITOR_BASE - * MONITOR_CODE 256kB Env - * 0x13FF_F000 CONFIG_SYS_GBL_DATA_OFFSET - * GLOBAL_DATA 4kB bd, gd - * 0x1400_0000 CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE - */ - +#ifndef CONFIG_OF_CONTROL /* ddr sdram - main memory */ -#define CONFIG_SYS_SDRAM_BASE XILINX_RAM_START -#define CONFIG_SYS_SDRAM_SIZE XILINX_RAM_SIZE -#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE -#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x1000) - -/* global pointer */ -/* start of global data */ -#define CONFIG_SYS_GBL_DATA_OFFSET \ - (CONFIG_SYS_SDRAM_SIZE - GENERATED_GBL_DATA_SIZE) - -/* monitor code */ -#define SIZE 0x40000 -#define CONFIG_SYS_MONITOR_LEN SIZE -#define CONFIG_SYS_MONITOR_BASE \ - (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \ - - CONFIG_SYS_MONITOR_LEN - GENERATED_BD_INFO_SIZE) -#define CONFIG_SYS_MONITOR_END \ - (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) -#define CONFIG_SYS_MALLOC_LEN (SIZE * 3) -#define CONFIG_SYS_MALLOC_BASE \ - (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN) - -/* stack */ -#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_MALLOC_BASE +# define CONFIG_SYS_SDRAM_BASE XILINX_RAM_START +# define CONFIG_SYS_SDRAM_SIZE XILINX_RAM_SIZE +#endif + +#define CONFIG_SYS_MALLOC_LEN 0xC0000 +#ifndef CONFIG_SPL_BUILD +# define CONFIG_SYS_MALLOC_F_LEN 1024 +#else +# define CONFIG_SYS_MALLOC_SIMPLE +# define CONFIG_SYS_MALLOC_F_LEN 0x150 +#endif + +/* Stack location before relocation */ +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_TEXT_BASE /* * CFI flash memory layout - Example @@ -452,7 +412,10 @@ #define CONFIG_SPL_LDSCRIPT "arch/microblaze/cpu/u-boot-spl.lds" #define CONFIG_SPL_RAM_DEVICE -#define CONFIG_SPL_NOR_SUPPORT +#ifdef CONFIG_SYS_FLASH_BASE +# define CONFIG_SPL_NOR_SUPPORT +# define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_FLASH_BASE +#endif /* for booting directly linux */ #define CONFIG_SPL_OS_BOOT @@ -468,36 +431,20 @@ /* BRAM start */ #define CONFIG_SYS_INIT_RAM_ADDR 0x0 /* BRAM size - will be generated */ -#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 -/* Stack pointer prior relocation, must situated at on-chip RAM */ -#define CONFIG_SYS_SPL_MALLOC_END (CONFIG_SYS_INIT_RAM_ADDR + \ - CONFIG_SYS_INIT_RAM_SIZE - \ - GENERATED_GBL_DATA_SIZE) - -#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100 +#define CONFIG_SYS_INIT_RAM_SIZE 0x100000 -/* - * The main reason to do it in this way is that MALLOC_START - * can't be defined - common/spl/spl.c - */ -#if (CONFIG_SYS_SPL_MALLOC_SIZE != 0) -# define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_SPL_MALLOC_END - \ - CONFIG_SYS_SPL_MALLOC_SIZE) -# define CONFIG_SPL_STACK_ADDR CONFIG_SYS_SPL_MALLOC_START -#else -# define CONFIG_SPL_STACK_ADDR CONFIG_SYS_SPL_MALLOC_END -#endif +# define CONFIG_SPL_STACK_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_SIZE - \ + CONFIG_SYS_MALLOC_F_LEN) /* Just for sure that there is a space for stack */ #define CONFIG_SPL_STACK_SIZE 0x100 -#define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_INIT_RAM_SIZE - \ CONFIG_SYS_INIT_RAM_ADDR - \ - GENERATED_GBL_DATA_SIZE - \ - CONFIG_SYS_SPL_MALLOC_SIZE - \ + CONFIG_SYS_MALLOC_F_LEN - \ CONFIG_SPL_STACK_SIZE) #endif /* __CONFIG_H */ diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h index e6c4130..c567d9d 100644 --- a/include/configs/mx6slevk.h +++ b/include/configs/mx6slevk.h @@ -198,7 +198,7 @@ #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED #else -#define CONFIG_ENV_OFFSET (6 * SZ_64K) +#define CONFIG_ENV_OFFSET (8 * SZ_64K) #define CONFIG_ENV_IS_IN_MMC #endif diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h index fbaae3f..404b922 100644 --- a/include/configs/mx6sxsabresd.h +++ b/include/configs/mx6sxsabresd.h @@ -18,6 +18,12 @@ #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO +#ifdef CONFIG_SPL +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#include "imx6_spl.h" +#endif + #define CONFIG_CMDLINE_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG @@ -28,7 +34,6 @@ #define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M) #define CONFIG_BOARD_EARLY_INIT_F -#define CONFIG_BOARD_LATE_INIT #define CONFIG_MXC_GPIO #define CONFIG_MXC_UART @@ -255,7 +260,7 @@ #define FSL_QSPI_FLASH_NUM 2 #endif -#define CONFIG_ENV_OFFSET (6 * SZ_64K) +#define CONFIG_ENV_OFFSET (8 * SZ_64K) #define CONFIG_ENV_SIZE SZ_8K #define CONFIG_ENV_IS_IN_MMC diff --git a/include/configs/ot1200.h b/include/configs/ot1200.h index 255c933..c061e93 100644 --- a/include/configs/ot1200.h +++ b/include/configs/ot1200.h @@ -108,6 +108,16 @@ #endif +/* SPL */ +#ifdef CONFIG_SPL +#include "imx6_spl.h" +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SYS_SPI_U_BOOT_OFFS (64 * 1024) +#define CONFIG_SPL_SPI_LOAD +#endif + #define CONFIG_CMD_PING #define CONFIG_CMD_DHCP #define CONFIG_CMD_MII @@ -159,7 +169,6 @@ /* Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR -#define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024) #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR diff --git a/include/configs/platinum.h b/include/configs/platinum.h new file mode 100644 index 0000000..134bb45 --- /dev/null +++ b/include/configs/platinum.h @@ -0,0 +1,319 @@ +/* + * Copyright (C) 2014, Barco (www.barco.com) + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __PLATINUM_CONFIG_H__ +#define __PLATINUM_CONFIG_H__ + +#define CONFIG_SYS_GENERIC_BOARD + +/* SPL */ +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT + +/* Location in NAND to read U-Boot from */ +#define CONFIG_SYS_NAND_U_BOOT_OFFS (14 * 1024 * 1024) + +#include "imx6_spl.h" /* common IMX6 SPL configuration */ +#include "mx6_common.h" +#include <asm/arch/imx-regs.h> +#include <asm/imx-common/gpio.h> + +/* + * Console configuration + */ + +#include <config_cmd_default.h> +#define CONFIG_CMD_BMODE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_FUSE +#define CONFIG_CMD_GPIO +#define CONFIG_CMD_I2C +#undef CONFIG_CMD_IMLS +#define CONFIG_CMD_MII +#define CONFIG_CMD_MMC +#define CONFIG_CMD_MTDPARTS +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NAND_TRIMFFS +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING +#define CONFIG_CMD_TIME +#define CONFIG_CMD_UBI +#define CONFIG_CMD_UBIFS +#define CONFIG_CMD_USB + +/* + * Hardware configuration + */ + +/* GPIO config */ +#define CONFIG_MXC_GPIO + +/* UART config */ +#define CONFIG_MXC_UART +#define CONFIG_MXC_UART_BASE UART1_BASE +#define CONFIG_BAUDRATE 115200 +#define CONFIG_CONS_INDEX 1 + +/* I2C config */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_MXC +#define CONFIG_SYS_I2C_SPEED 100000 + +/* MMC config */ +#define CONFIG_FSL_ESDHC +#define CONFIG_FSL_USDHC +#define CONFIG_SYS_FSL_ESDHC_ADDR 0 +#define CONFIG_SYS_FSL_USDHC_NUM 1 +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_BOUNCE_BUFFER +#define CONFIG_DOS_PARTITION + +/* Ethernet config */ +#define CONFIG_FEC_MXC +#define CONFIG_MII +#define IMX_FEC_BASE ENET_BASE_ADDR + +#define CONFIG_PHYLIB + +/* USB config */ +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_MX6 +#define CONFIG_USB_STORAGE +#define CONFIG_MXC_USB_PORT 1 +#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) +#define CONFIG_MXC_USB_FLAGS 0 + +/* Memory config */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR +#ifndef PHYS_SDRAM_SIZE +#define PHYS_SDRAM_SIZE (1024 << 20) +#endif + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM +#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR +#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE + +#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_SP_OFFSET) + +#define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024) + +/* FLASH and environment organization */ +#define CONFIG_SYS_NO_FLASH + +#ifdef CONFIG_CMD_NAND + +/* NAND config */ +#define CONFIG_NAND_MXS +#ifndef CONFIG_SYS_NAND_MAX_CHIPS +#define CONFIG_SYS_NAND_MAX_CHIPS 2 +#endif +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_ONFI_DETECTION + +/* DMA config, needed for GPMI/MXS NAND support */ +#define CONFIG_APBH_DMA +#define CONFIG_APBH_DMA_BURST +#define CONFIG_APBH_DMA_BURST8 + +/* Fuse support */ +#define CONFIG_MXC_OCOTP + +/* Environment in NAND */ +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET (16 << 20) +#define CONFIG_ENV_SECT_SIZE (128 << 10) +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + (512 << 10)) +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE + +#else /* CONFIG_CMD_NAND */ + +/* Environment in MMC */ +#define CONFIG_ENV_SIZE (8 << 10) +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_ENV_OFFSET (6 * 64 * 1024) +#define CONFIG_SYS_MMC_ENV_DEV 0 + +#endif /* CONFIG_CMD_NAND */ + +/* + * U-Boot configuration + */ + +/* Console boot messages */ +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +/* Tag config */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG + +/* Board startup config */ +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_MISC_INIT_R + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +/* Device tree support */ +#define CONFIG_OF_LIBFDT + +#define CONFIG_LOADADDR 0x12000000 +#define CONFIG_SYS_TEXT_BASE 0x17800000 + +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \ + PHYS_SDRAM_SIZE - (12 << 20)) + +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTCOMMAND "run bootubi_scr" + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_HUSH_PARSER + +#define CONFIG_AUTO_COMPLETE +#define CONFIG_CMDLINE_EDITING +#define CONFIG_PREBOOT + +#define CONFIG_SYS_CBSIZE 256 + +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR + +/* MTD/UBI/UBIFS config */ +#define CONFIG_LZO +#define CONFIG_MTD_DEVICE +#define CONFIG_MTD_PARTITIONS +#define CONFIG_RBTREE + +#if (CONFIG_SYS_NAND_MAX_CHIPS == 1) +#define MTDIDS_DEFAULT "nand0=gpmi-nand" +#define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:14M(spl),2M(uboot)," \ + "512k(env1),512k(env2),-(ubi)" +#elif (CONFIG_SYS_NAND_MAX_CHIPS == 2) +#define MTDIDS_DEFAULT "nand0=gpmi-nand" +#define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:14M(spl),2M(uboot)," \ + "512k(env1),512k(env2),495M(ubi0)," \ + "14M(res0),2M(res1)," \ + "512k(res2),512k(res3),-(ubi1)" +#endif + +#ifndef CONFIG_SYS_DCACHE_OFF +#define CONFIG_CMD_CACHE +#endif + +/* + * Environment configuration + */ + +#if (CONFIG_SYS_NAND_MAX_CHIPS == 1) +#define CONFIG_COMMON_ENV_UBI \ + "setubipartition=env set ubipartition ubi\0" \ + "setubirfs=env set ubirfs $ubipartition:rootfs$boot_vol\0" +#elif (CONFIG_SYS_NAND_MAX_CHIPS == 2) +#define CONFIG_COMMON_ENV_UBI \ + "setubipartition=env set ubipartition ubi$boot_vol\0" \ + "setubirfs=env set ubirfs ubi0:rootfs\0" +#endif + +#define CONFIG_COMMON_ENV_MISC \ + "user=user\0" \ + "project="CONFIG_PLATINUM_PROJECT"\0" \ + "uimage=uImage\0" \ + "dtb="CONFIG_PLATINUM_CPU"-platinum-"CONFIG_PLATINUM_PROJECT".dtb\0" \ + "serverip=serverip\0" \ + "memaddrlinux=0x10800000\0" \ + "memaddrsrc=0x11000000\0" \ + "memaddrdtb=0x12000000\0" \ + "console=ttymxc0\0" \ + "baudrate=115200\0" \ + "boot_scr=boot.uboot\0" \ + "boot_vol=0\0" \ + "mtdids="MTDIDS_DEFAULT"\0" \ + "mtdparts="MTDPARTS_DEFAULT"\0" \ + "mmcfs=ext2\0" \ + "mmcrootpart=1\0" \ + \ + "setnfspath=env set nfspath /home/nfs/$user/$project/root\0" \ + "settftpfilelinux=env set tftpfilelinux $user/$project/$uimage\0" \ + "settftpfiledtb=env set tftpfiledtb $user/$project/$dtb\0" \ + "setubifilelinux=env set ubifilelinux boot/$uimage\0" \ + "setubipfiledtb=env set ubifiledtb boot/$dtb\0" \ + "setmmcrootdev=env set mmcrootdev /dev/mmcblk0p$mmcrootpart\0" \ + "setmmcfilelinux=env set mmcfilelinux /boot/$uimage\0" \ + "setmmcfiledtb=env set mmcfiledtb /boot/$dtb\0" \ + \ + "loadtftpkernel=dhcp $memaddrlinux $tftpfilelinux\0" \ + "loadtftpdtb=dhcp $memaddrdtb $tftpfiledtb\0" \ + "loadubikernel=ubifsload $memaddrlinux $ubifilelinux\0" \ + "loadubidtb=ubifsload $memaddrdtb $ubifiledtb\0" \ + "loadmmckernel=${mmcfs}load mmc 0:$mmcrootpart $memaddrlinux " \ + "$mmcfilelinux\0" \ + "loadmmcdtb=${mmcfs}load mmc 0:$mmcrootpart $memaddrdtb " \ + "$mmcfiledtb\0" \ + \ + "ubipart=ubi part $ubipartition\0" \ + "ubimount=ubifsmount $ubirfs\0" \ + \ + "setbootargscommon=env set bootargs $bootargs " \ + "console=$console,$baudrate enable_wait_mode=off\0" \ + "setbootargsmtd=env set bootargs $bootargs $mtdparts\0" \ + "setbootargsdhcp=env set bootargs $bootargs ip=dhcp\0" \ + "setbootargsubirfs=env set bootargs $bootargs " \ + "ubi.mtd=$ubipartition root=$ubirfs rootfstype=ubifs\0" \ + "setbootargsnfsrfs=env set bootargs $bootargs root=/dev/nfs " \ + "nfsroot=$serverip:$nfspath,v3,tcp\0" \ + "setbootargsmmcrfs=env set bootargs $bootargs " \ + "root=$mmcrootdev rootwait rw\0" \ + \ + "bootnet=run settftpfilelinux settftpfiledtb setnfspath " \ + "setbootargscommon setbootargsmtd setbootargsdhcp " \ + "setbootargsnfsrfs;" \ + "run loadtftpkernel loadtftpdtb;" \ + "bootm $memaddrlinux - $memaddrdtb\0" \ + "bootnet_ubirfs=run settftpfilelinux settftpfiledtb;" \ + "run setubipartition setubirfs;" \ + "run setbootargscommon setbootargsmtd " \ + "setbootargsubirfs;" \ + "run loadtftpkernel loadtftpdtb;" \ + "bootm $memaddrlinux - $memaddrdtb\0" \ + "bootubi=run setubipartition setubirfs setubifilelinux " \ + "setubipfiledtb;" \ + "run setbootargscommon setbootargsmtd " \ + "setbootargsubirfs;" \ + "run ubipart ubimount loadubikernel loadubidtb;" \ + "bootm $memaddrlinux - $memaddrdtb\0" \ + "bootubi_scr=run setubipartition setubirfs;" \ + "run ubipart ubimount;" \ + "if ubifsload ${memaddrsrc} boot/${boot_scr}; " \ + "then source ${memaddrsrc}; else run bootubi; fi\0" \ + "bootmmc=run setmmcrootdev setmmcfilelinux setmmcfiledtb " \ + "setbootargscommon setbootargsmmcrfs;" \ + "run loadmmckernel loadmmcdtb;" \ + "bootm $memaddrlinux - $memaddrdtb\0" \ + \ + "bootcmd="CONFIG_BOOTCOMMAND"\0" + +#define CONFIG_COMMON_ENV_SETTINGS CONFIG_COMMON_ENV_MISC \ + CONFIG_COMMON_ENV_UBI +#endif /* __PLATINUM_CONFIG_H__ */ diff --git a/include/configs/platinum_picon.h b/include/configs/platinum_picon.h new file mode 100644 index 0000000..4590df5 --- /dev/null +++ b/include/configs/platinum_picon.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2014, Barco (www.barco.com) + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __PLATINUM_PICON_CONFIG_H__ +#define __PLATINUM_PICON_CONFIG_H__ + +#define CONFIG_PLATINUM_PICON +#define CONFIG_PLATINUM_BOARD "Barco Picon" +#define CONFIG_PLATINUM_PROJECT "picon" +#define CONFIG_PLATINUM_CPU "imx6dl" + +#define CONFIG_MX6 + +#include <configs/platinum.h> + +#define CONFIG_FEC_XCV_TYPE RMII +#define CONFIG_FEC_MXC_PHYADDR 0 + +#define CONFIG_HOSTNAME picon + +#define CONFIG_SYS_PROMPT "picon > " + +#define CONFIG_PLATFORM_ENV_SETTINGS "\0" + +#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_COMMON_ENV_SETTINGS \ + CONFIG_PLATFORM_ENV_SETTINGS + +#endif /* __PLATINUM_PICON_CONFIG_H__ */ diff --git a/include/configs/platinum_titanium.h b/include/configs/platinum_titanium.h new file mode 100644 index 0000000..6789655 --- /dev/null +++ b/include/configs/platinum_titanium.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2014, Barco (www.barco.com) + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __PLATINUM_TITANIUM_CONFIG_H__ +#define __PLATINUM_TITANIUM_CONFIG_H__ + +#define CONFIG_PLATINUM_TITANIUM +#define CONFIG_PLATINUM_BOARD "Barco Titanium" +#define CONFIG_PLATINUM_PROJECT "titanium" +#define CONFIG_PLATINUM_CPU "imx6q" + +#define CONFIG_MX6 + +#define PHYS_SDRAM_SIZE (512 << 20) +#define CONFIG_SYS_NAND_MAX_CHIPS 1 + +#include <configs/platinum.h> + +#define CONFIG_FEC_XCV_TYPE RGMII +#define CONFIG_FEC_MXC_PHYADDR 4 + +#define CONFIG_PHY_MICREL +#define CONFIG_PHY_MICREL_KSZ9021 +#define CONFIG_PHY_RESET_DELAY 1000 + +#define CONFIG_HOSTNAME titanium + +#define CONFIG_SYS_PROMPT "titanium > " + +#define CONFIG_PLATFORM_ENV_SETTINGS "\0" + +#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_COMMON_ENV_SETTINGS \ + CONFIG_PLATFORM_ENV_SETTINGS + +#endif /* __PLATINUM_TITANIUM_CONFIG_H__ */ diff --git a/include/configs/sheevaplug.h b/include/configs/sheevaplug.h index 21c8bda..84029cb 100644 --- a/include/configs/sheevaplug.h +++ b/include/configs/sheevaplug.h @@ -33,6 +33,11 @@ #define CONFIG_LZO /* + * Enable device tree support + */ +#define CONFIG_OF_LIBFDT + +/* * Miscellaneous configurable options */ #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ @@ -51,6 +56,7 @@ #define CONFIG_CMD_NAND #define CONFIG_CMD_PING #define CONFIG_CMD_USB + /* * mv-common.h should be defined after CMD configs since it used them * to enable certain macros @@ -141,6 +147,5 @@ #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ #define CONFIG_MTD_PARTITIONS #define CONFIG_CMD_MTDPARTS -#define CONFIG_LZO #endif /* _CONFIG_SHEEVAPLUG_H */ diff --git a/include/configs/tb100.h b/include/configs/tb100.h index e9218f7..46df406 100644 --- a/include/configs/tb100.h +++ b/include/configs/tb100.h @@ -12,21 +12,11 @@ /* * CPU configuration */ -#define CONFIG_ARC700 -#define CONFIG_ARC_MMU_VER 3 -#define CONFIG_SYS_CACHELINE_SIZE 32 #define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ /* - * Board configuration - */ -#define CONFIG_SYS_GENERIC_BOARD -#define CONFIG_ARCH_EARLY_INIT_R - -/* * Memory configuration */ -#define CONFIG_SYS_TEXT_BASE 0x84000000 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h index 9ad47f6..9420e6b 100644 --- a/include/configs/uniphier.h +++ b/include/configs/uniphier.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2014 Panasonic Corporation + * Copyright (C) 2012-2015 Panasonic Corporation * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -95,6 +95,8 @@ #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO +#define CONFIG_MISC_INIT_F +#define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_BOARD_EARLY_INIT_R #define CONFIG_BOARD_LATE_INIT @@ -235,11 +237,16 @@ "image_offset=0x00080000\0" \ "image_size=0x00f00000\0" \ "verify=n\0" \ - "norboot=run add_default_bootargs;" \ + "nandupdate=nand erase 0 0x100000 &&" \ + "tftpboot u-boot-spl.bin &&" \ + "nand write $loadaddr 0 0x10000 &&" \ + "tftpboot u-boot-dtb.img &&" \ + "nand write $loadaddr 0x10000 0xf0000\0" \ + "norboot=run add_default_bootargs &&" \ "bootm $image_offset\0" \ - "nandboot=run add_default_bootargs;" \ - "nand read $loadaddr $image_offset $image_size;" \ - "bootm\0" \ + "nandboot=run add_default_bootargs &&" \ + "nand read $loadaddr $image_offset $image_size &&" \ + "bootm\0" \ "add_default_bootargs=setenv bootargs $bootargs" \ " console=ttyS0,$baudrate\0" \ @@ -269,8 +276,6 @@ #define CONFIG_SPL_TEXT_BASE 0x00100000 #endif -#define CONFIG_BOARD_POSTCLK_INIT - #ifndef CONFIG_SPL_BUILD #define CONFIG_SKIP_LOWLEVEL_INIT #endif diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h index 809017c..117d1f7 100644 --- a/include/configs/wandboard.h +++ b/include/configs/wandboard.h @@ -175,7 +175,7 @@ "if i2c probe 0x10; then " \ "setenv bootargs ${bootargs} " \ "video=mxcfb${nextcon}:dev=lcd,800x480@60," \ - "if=RGB666; " \ + "if=RGB666,bpp=32; " \ "if test 0 -eq ${nextcon}; then " \ "setenv fbmem fbmem=10M; " \ "else " \ diff --git a/include/exynos_lcd.h b/include/exynos_lcd.h new file mode 100644 index 0000000..cf389da --- /dev/null +++ b/include/exynos_lcd.h @@ -0,0 +1,81 @@ +/* + * exynos_lcd.h - Exynos LCD Controller structures + * + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _EXYNOS_LCD_H_ +#define _EXYNOS_LCD_H_ + +enum { + FIMD_RGB_INTERFACE = 1, + FIMD_CPU_INTERFACE = 2, +}; + +enum exynos_fb_rgb_mode_t { + MODE_RGB_P = 0, + MODE_BGR_P = 1, + MODE_RGB_S = 2, + MODE_BGR_S = 3, +}; + +typedef struct vidinfo { + ushort vl_col; /* Number of columns (i.e. 640) */ + ushort vl_row; /* Number of rows (i.e. 480) */ + ushort vl_width; /* Width of display area in millimeters */ + ushort vl_height; /* Height of display area in millimeters */ + + /* LCD configuration register */ + u_char vl_freq; /* Frequency */ + u_char vl_clkp; /* Clock polarity */ + u_char vl_oep; /* Output Enable polarity */ + u_char vl_hsp; /* Horizontal Sync polarity */ + u_char vl_vsp; /* Vertical Sync polarity */ + u_char vl_dp; /* Data polarity */ + u_char vl_bpix; /* Bits per pixel */ + + /* Horizontal control register. Timing from data sheet */ + u_char vl_hspw; /* Horz sync pulse width */ + u_char vl_hfpd; /* Wait before of line */ + u_char vl_hbpd; /* Wait end of line */ + + /* Vertical control register. */ + u_char vl_vspw; /* Vertical sync pulse width */ + u_char vl_vfpd; /* Wait before of frame */ + u_char vl_vbpd; /* Wait end of frame */ + u_char vl_cmd_allow_len; /* Wait end of frame */ + + unsigned int win_id; + unsigned int init_delay; + unsigned int power_on_delay; + unsigned int reset_delay; + unsigned int interface_mode; + unsigned int mipi_enabled; + unsigned int dp_enabled; + unsigned int cs_setup; + unsigned int wr_setup; + unsigned int wr_act; + unsigned int wr_hold; + unsigned int logo_on; + unsigned int logo_width; + unsigned int logo_height; + int logo_x_offset; + int logo_y_offset; + unsigned long logo_addr; + unsigned int rgb_mode; + unsigned int resolution; + + /* parent clock name(MPLL, EPLL or VPLL) */ + unsigned int pclk_name; + /* ratio value for source clock from parent clock. */ + unsigned int sclk_div; + + unsigned int dual_lcd_enabled; +} vidinfo_t; + +void init_panel_info(vidinfo_t *vid); + +#endif diff --git a/include/fdt_simplefb.h b/include/fdt_simplefb.h new file mode 100644 index 0000000..8c89a19 --- /dev/null +++ b/include/fdt_simplefb.h @@ -0,0 +1,14 @@ +/* + * Simplefb device tree support + * + * (C) Copyright 2015 + * Stephen Warren <swarren@wwwdotorg.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _FDT_SIMPLEFB_H_ +#define _FDT_SIMPLEFB_H_ +int lcd_dt_simplefb_add_node(void *blob); +int lcd_dt_simplefb_enable_existing_node(void *blob); +#endif diff --git a/include/lcd.h b/include/lcd.h index 160f940..f049fd3 100644 --- a/include/lcd.h +++ b/include/lcd.h @@ -13,21 +13,19 @@ #ifndef _LCD_H_ #define _LCD_H_ #include <lcd_console.h> +#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) +#include <bmp_layout.h> +#include <asm/byteorder.h> +#endif extern char lcd_is_enabled; - extern int lcd_line_length; - extern struct vidinfo panel_info; void lcd_ctrl_init(void *lcdbase); void lcd_enable(void); - -/* setcolreg used in 8bpp/16bpp; initcolregs used in monochrome */ void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue); -void lcd_initcolregs(void); -/* gunzip_bmp used if CONFIG_VIDEO_BMP_GZIP */ struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp, void **alloc_addr); int bmp_display(ulong addr, int x, int y); @@ -41,227 +39,38 @@ int bmp_display(ulong addr, int x, int y); void lcd_set_flush_dcache(int flush); #if defined CONFIG_MPC823 -/* - * LCD controller stucture for MPC823 CPU - */ -typedef struct vidinfo { - ushort vl_col; /* Number of columns (i.e. 640) */ - ushort vl_row; /* Number of rows (i.e. 480) */ - ushort vl_width; /* Width of display area in millimeters */ - ushort vl_height; /* Height of display area in millimeters */ - - /* LCD configuration register */ - u_char vl_clkp; /* Clock polarity */ - u_char vl_oep; /* Output Enable polarity */ - u_char vl_hsp; /* Horizontal Sync polarity */ - u_char vl_vsp; /* Vertical Sync polarity */ - u_char vl_dp; /* Data polarity */ - u_char vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8 */ - u_char vl_lbw; /* LCD Bus width, 0 = 4, 1 = 8 */ - u_char vl_splt; /* Split display, 0 = single-scan, 1 = dual-scan */ - u_char vl_clor; /* Color, 0 = mono, 1 = color */ - u_char vl_tft; /* 0 = passive, 1 = TFT */ - - /* Horizontal control register. Timing from data sheet */ - ushort vl_wbl; /* Wait between lines */ - - /* Vertical control register */ - u_char vl_vpw; /* Vertical sync pulse width */ - u_char vl_lcdac; /* LCD AC timing */ - u_char vl_wbf; /* Wait between frames */ -} vidinfo_t; - +#include <mpc823_lcd.h> #elif defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \ defined CONFIG_CPU_MONAHANS -/* - * PXA LCD DMA descriptor - */ -struct pxafb_dma_descriptor { - u_long fdadr; /* Frame descriptor address register */ - u_long fsadr; /* Frame source address register */ - u_long fidr; /* Frame ID register */ - u_long ldcmd; /* Command register */ -}; - -/* - * PXA LCD info - */ -struct pxafb_info { - - /* Misc registers */ - u_long reg_lccr3; - u_long reg_lccr2; - u_long reg_lccr1; - u_long reg_lccr0; - u_long fdadr0; - u_long fdadr1; - - /* DMA descriptors */ - struct pxafb_dma_descriptor * dmadesc_fblow; - struct pxafb_dma_descriptor * dmadesc_fbhigh; - struct pxafb_dma_descriptor * dmadesc_palette; - - u_long screen; /* physical address of frame buffer */ - u_long palette; /* physical address of palette memory */ - u_int palette_size; -}; - -/* - * LCD controller stucture for PXA CPU - */ -typedef struct vidinfo { - ushort vl_col; /* Number of columns (i.e. 640) */ - ushort vl_row; /* Number of rows (i.e. 480) */ - ushort vl_width; /* Width of display area in millimeters */ - ushort vl_height; /* Height of display area in millimeters */ - - /* LCD configuration register */ - u_char vl_clkp; /* Clock polarity */ - u_char vl_oep; /* Output Enable polarity */ - u_char vl_hsp; /* Horizontal Sync polarity */ - u_char vl_vsp; /* Vertical Sync polarity */ - u_char vl_dp; /* Data polarity */ - u_char vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */ - u_char vl_lbw; /* LCD Bus width, 0 = 4, 1 = 8 */ - u_char vl_splt; /* Split display, 0 = single-scan, 1 = dual-scan */ - u_char vl_clor; /* Color, 0 = mono, 1 = color */ - u_char vl_tft; /* 0 = passive, 1 = TFT */ - - /* Horizontal control register. Timing from data sheet */ - ushort vl_hpw; /* Horz sync pulse width */ - u_char vl_blw; /* Wait before of line */ - u_char vl_elw; /* Wait end of line */ - - /* Vertical control register. */ - u_char vl_vpw; /* Vertical sync pulse width */ - u_char vl_bfw; /* Wait before of frame */ - u_char vl_efw; /* Wait end of frame */ - - /* PXA LCD controller params */ - struct pxafb_info pxa; -} vidinfo_t; - +#include <pxa_lcd.h> #elif defined(CONFIG_ATMEL_LCD) || defined(CONFIG_ATMEL_HLCD) - -typedef struct vidinfo { - ushort vl_col; /* Number of columns (i.e. 640) */ - ushort vl_row; /* Number of rows (i.e. 480) */ - u_long vl_clk; /* pixel clock in ps */ - - /* LCD configuration register */ - u_long vl_sync; /* Horizontal / vertical sync */ - u_long vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */ - u_long vl_tft; /* 0 = passive, 1 = TFT */ - u_long vl_cont_pol_low; /* contrast polarity is low */ - u_long vl_clk_pol; /* clock polarity */ - - /* Horizontal control register. */ - u_long vl_hsync_len; /* Length of horizontal sync */ - u_long vl_left_margin; /* Time from sync to picture */ - u_long vl_right_margin; /* Time from picture to sync */ - - /* Vertical control register. */ - u_long vl_vsync_len; /* Length of vertical sync */ - u_long vl_upper_margin; /* Time from sync to picture */ - u_long vl_lower_margin; /* Time from picture to sync */ - - u_long mmio; /* Memory mapped registers */ -} vidinfo_t; - +#include <atmel_lcd.h> #elif defined(CONFIG_EXYNOS_FB) - -enum { - FIMD_RGB_INTERFACE = 1, - FIMD_CPU_INTERFACE = 2, -}; - -enum exynos_fb_rgb_mode_t { - MODE_RGB_P = 0, - MODE_BGR_P = 1, - MODE_RGB_S = 2, - MODE_BGR_S = 3, -}; - -typedef struct vidinfo { - ushort vl_col; /* Number of columns (i.e. 640) */ - ushort vl_row; /* Number of rows (i.e. 480) */ - ushort vl_width; /* Width of display area in millimeters */ - ushort vl_height; /* Height of display area in millimeters */ - - /* LCD configuration register */ - u_char vl_freq; /* Frequency */ - u_char vl_clkp; /* Clock polarity */ - u_char vl_oep; /* Output Enable polarity */ - u_char vl_hsp; /* Horizontal Sync polarity */ - u_char vl_vsp; /* Vertical Sync polarity */ - u_char vl_dp; /* Data polarity */ - u_char vl_bpix; /* Bits per pixel */ - - /* Horizontal control register. Timing from data sheet */ - u_char vl_hspw; /* Horz sync pulse width */ - u_char vl_hfpd; /* Wait before of line */ - u_char vl_hbpd; /* Wait end of line */ - - /* Vertical control register. */ - u_char vl_vspw; /* Vertical sync pulse width */ - u_char vl_vfpd; /* Wait before of frame */ - u_char vl_vbpd; /* Wait end of frame */ - u_char vl_cmd_allow_len; /* Wait end of frame */ - - unsigned int win_id; - unsigned int init_delay; - unsigned int power_on_delay; - unsigned int reset_delay; - unsigned int interface_mode; - unsigned int mipi_enabled; - unsigned int dp_enabled; - unsigned int cs_setup; - unsigned int wr_setup; - unsigned int wr_act; - unsigned int wr_hold; - unsigned int logo_on; - unsigned int logo_width; - unsigned int logo_height; - int logo_x_offset; - int logo_y_offset; - unsigned long logo_addr; - unsigned int rgb_mode; - unsigned int resolution; - - /* parent clock name(MPLL, EPLL or VPLL) */ - unsigned int pclk_name; - /* ratio value for source clock from parent clock. */ - unsigned int sclk_div; - - unsigned int dual_lcd_enabled; -} vidinfo_t; - -void init_panel_info(vidinfo_t *vid); - +#include <exynos_lcd.h> #else - typedef struct vidinfo { ushort vl_col; /* Number of columns (i.e. 160) */ ushort vl_row; /* Number of rows (i.e. 100) */ - u_char vl_bpix; /* Bits per pixel, 0 = 1 */ - ushort *cmap; /* Pointer to the colormap */ - void *priv; /* Pointer to driver-specific data */ } vidinfo_t; -#endif /* CONFIG_MPC823, CONFIG_CPU_PXA25X, CONFIG_ATMEL_LCD */ +static __maybe_unused ushort *configuration_get_cmap(void) +{ + return panel_info.cmap; +} +#endif -extern vidinfo_t panel_info; +ushort *configuration_get_cmap(void); -/* Video functions */ +extern vidinfo_t panel_info; -void lcd_putc(const char c); -void lcd_puts(const char *s); -void lcd_printf(const char *fmt, ...); -void lcd_clear(void); -int lcd_display_bitmap(ulong bmp_image, int x, int y); +void lcd_putc(const char c); +void lcd_puts(const char *s); +void lcd_printf(const char *fmt, ...); +void lcd_clear(void); +int lcd_display_bitmap(ulong bmp_image, int x, int y); /** * Get the width of the LCD in pixels @@ -319,20 +128,9 @@ void lcd_show_board_info(void); /* Return the size of the LCD frame buffer, and the line length */ int lcd_get_size(int *line_length); -int lcd_dt_simplefb_add_node(void *blob); -int lcd_dt_simplefb_enable_existing_node(void *blob); - /* Update the LCD / flush the cache */ void lcd_sync(void); -/************************************************************************/ -/* ** BITMAP DISPLAY SUPPORT */ -/************************************************************************/ -#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) -# include <bmp_layout.h> -# include <asm/byteorder.h> -#endif - /* * Information about displays we are using. This is for configuring * the LCD controller and memory allocation. Someone has to know what @@ -347,38 +145,32 @@ void lcd_sync(void); #define LCD_COLOR8 3 #define LCD_COLOR16 4 #define LCD_COLOR32 5 -/*----------------------------------------------------------------------*/ + #if defined(CONFIG_LCD_INFO_BELOW_LOGO) -# define LCD_INFO_X 0 -# define LCD_INFO_Y (BMP_LOGO_HEIGHT + VIDEO_FONT_HEIGHT) +#define LCD_INFO_X 0 +#define LCD_INFO_Y (BMP_LOGO_HEIGHT + VIDEO_FONT_HEIGHT) #elif defined(CONFIG_LCD_LOGO) -# define LCD_INFO_X (BMP_LOGO_WIDTH + 4 * VIDEO_FONT_WIDTH) -# define LCD_INFO_Y VIDEO_FONT_HEIGHT +#define LCD_INFO_X (BMP_LOGO_WIDTH + 4 * VIDEO_FONT_WIDTH) +#define LCD_INFO_Y VIDEO_FONT_HEIGHT #else -# define LCD_INFO_X VIDEO_FONT_WIDTH -# define LCD_INFO_Y VIDEO_FONT_HEIGHT +#define LCD_INFO_X VIDEO_FONT_WIDTH +#define LCD_INFO_Y VIDEO_FONT_HEIGHT #endif /* Default to 8bpp if bit depth not specified */ #ifndef LCD_BPP -# define LCD_BPP LCD_COLOR8 +#define LCD_BPP LCD_COLOR8 #endif + #ifndef LCD_DF -# define LCD_DF 1 +#define LCD_DF 1 #endif /* Calculate nr. of bits per pixel and nr. of colors */ #define NBITS(bit_code) (1 << (bit_code)) #define NCOLORS(bit_code) (1 << NBITS(bit_code)) -/************************************************************************/ -/* ** CONSOLE CONSTANTS */ -/************************************************************************/ #if LCD_BPP == LCD_COLOR8 - -/* - * 8bpp color definitions - */ # define CONSOLE_COLOR_BLACK 0 # define CONSOLE_COLOR_RED 1 # define CONSOLE_COLOR_GREEN 2 @@ -387,38 +179,25 @@ void lcd_sync(void); # define CONSOLE_COLOR_MAGENTA 5 # define CONSOLE_COLOR_CYAN 6 # define CONSOLE_COLOR_GREY 14 -# define CONSOLE_COLOR_WHITE 15 /* Must remain last / highest */ - +# define CONSOLE_COLOR_WHITE 15 /* Must remain last / highest */ #elif LCD_BPP == LCD_COLOR32 -/* - * 32bpp color definitions - */ -# define CONSOLE_COLOR_RED 0x00ff0000 -# define CONSOLE_COLOR_GREEN 0x0000ff00 -# define CONSOLE_COLOR_YELLOW 0x00ffff00 -# define CONSOLE_COLOR_BLUE 0x000000ff -# define CONSOLE_COLOR_MAGENTA 0x00ff00ff -# define CONSOLE_COLOR_CYAN 0x0000ffff -# define CONSOLE_COLOR_GREY 0x00aaaaaa -# define CONSOLE_COLOR_BLACK 0x00000000 -# define CONSOLE_COLOR_WHITE 0x00ffffff /* Must remain last / highest*/ -# define NBYTES(bit_code) (NBITS(bit_code) >> 3) - -#else - -/* - * 16bpp color definitions - */ -# define CONSOLE_COLOR_BLACK 0x0000 -# define CONSOLE_COLOR_WHITE 0xffff /* Must remain last / highest */ - +#define CONSOLE_COLOR_RED 0x00ff0000 +#define CONSOLE_COLOR_GREEN 0x0000ff00 +#define CONSOLE_COLOR_YELLOW 0x00ffff00 +#define CONSOLE_COLOR_BLUE 0x000000ff +#define CONSOLE_COLOR_MAGENTA 0x00ff00ff +#define CONSOLE_COLOR_CYAN 0x0000ffff +#define CONSOLE_COLOR_GREY 0x00aaaaaa +#define CONSOLE_COLOR_BLACK 0x00000000 +#define CONSOLE_COLOR_WHITE 0x00ffffff /* Must remain last / highest */ +#define NBYTES(bit_code) (NBITS(bit_code) >> 3) +#else /* 16bpp color definitions */ +#define CONSOLE_COLOR_BLACK 0x0000 +#define CONSOLE_COLOR_WHITE 0xffff /* Must remain last / highest */ #endif /* color definitions */ -/************************************************************************/ #ifndef PAGE_SIZE -# define PAGE_SIZE 4096 +#define PAGE_SIZE 4096 #endif -/************************************************************************/ - #endif /* _LCD_H_ */ diff --git a/include/mpc823_lcd.h b/include/mpc823_lcd.h new file mode 100644 index 0000000..7e210e3 --- /dev/null +++ b/include/mpc823_lcd.h @@ -0,0 +1,43 @@ +/* + * mpc823_lcd.h - MPC823 LCD Controller structures + * + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _MPC823_LCD_H_ +#define _MPC823_LCD_H_ + +/* + * LCD controller stucture for MPC823 CPU + */ +typedef struct vidinfo { + ushort vl_col; /* Number of columns (i.e. 640) */ + ushort vl_row; /* Number of rows (i.e. 480) */ + ushort vl_width; /* Width of display area in millimeters */ + ushort vl_height; /* Height of display area in millimeters */ + + /* LCD configuration register */ + u_char vl_clkp; /* Clock polarity */ + u_char vl_oep; /* Output Enable polarity */ + u_char vl_hsp; /* Horizontal Sync polarity */ + u_char vl_vsp; /* Vertical Sync polarity */ + u_char vl_dp; /* Data polarity */ + u_char vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8 */ + u_char vl_lbw; /* LCD Bus width, 0 = 4, 1 = 8 */ + u_char vl_splt; /* Split display, 0 = single-scan, 1 = dual-scan */ + u_char vl_clor; /* Color, 0 = mono, 1 = color */ + u_char vl_tft; /* 0 = passive, 1 = TFT */ + + /* Horizontal control register. Timing from data sheet */ + ushort vl_wbl; /* Wait between lines */ + + /* Vertical control register */ + u_char vl_vpw; /* Vertical sync pulse width */ + u_char vl_lcdac; /* LCD AC timing */ + u_char vl_wbf; /* Wait between frames */ +} vidinfo_t; + +#endif diff --git a/include/power/pfuze100_pmic.h b/include/power/pfuze100_pmic.h index 1118489..d304658 100644 --- a/include/power/pfuze100_pmic.h +++ b/include/power/pfuze100_pmic.h @@ -16,14 +16,34 @@ enum { PFUZE100_SW1ABVOL = 0x20, PFUZE100_SW1ABSTBY = 0x21, + PFUZE100_SW1ABOFF = 0x22, + PFUZE100_SW1ABMODE = 0x23, PUZE_100_SW1ABCONF = 0x24, PFUZE100_SW1CVOL = 0x2e, PFUZE100_SW1CSTBY = 0x2f, + PFUZE100_SW1COFF = 0x30, + PFUZE100_SW1CMODE = 0x31, PFUZE100_SW1CCONF = 0x32, PFUZE100_SW2VOL = 0x35, + PFUZE100_SW2STBY = 0x36, + PFUZE100_SW2OFF = 0x37, + PFUZE100_SW2MODE = 0x38, + PFUZE100_SW2CONF = 0x39, PFUZE100_SW3AVOL = 0x3c, + PFUZE100_SW3ASTBY = 0x3D, + PFUZE100_SW3AOFF = 0x3E, + PFUZE100_SW3AMODE = 0x3F, + PFUZE100_SW3ACONF = 0x40, PFUZE100_SW3BVOL = 0x43, + PFUZE100_SW3BSTBY = 0x44, + PFUZE100_SW3BOFF = 0x45, + PFUZE100_SW3BMODE = 0x46, + PFUZE100_SW3BCONF = 0x47, PFUZE100_SW4VOL = 0x4a, + PFUZE100_SW4STBY = 0x4b, + PFUZE100_SW4OFF = 0x4c, + PFUZE100_SW4MODE = 0x4d, + PFUZE100_SW4CONF = 0x4e, PFUZE100_SWBSTCON1 = 0x66, PFUZE100_VREFDDRCON = 0x6a, PFUZE100_VSNVSVOL = 0x6b, @@ -41,6 +61,8 @@ enum { * Buck Regulators */ +#define PFUZE100_SW1ABC_SETP(x) ((x - 3000) / 250) + /* SW1A/B/C Output Voltage Configuration */ #define SW1x_0_300V 0 #define SW1x_0_325V 1 @@ -177,5 +199,38 @@ enum { #define SWBST_MODE_AUTO (2 << 2) #define SWBST_MODE_APS (2 << 3) +/* + * Regulator Mode Control + * + * OFF: The regulator is switched off and the output voltage is discharged. + * PFM: In this mode, the regulator is always in PFM mode, which is useful + * at light loads for optimized efficiency. + * PWM: In this mode, the regulator is always in PWM mode operation + * regardless of load conditions. + * APS: In this mode, the regulator moves automatically between pulse + * skipping mode and PWM mode depending on load conditions. + * + * SWxMODE[3:0] + * Normal Mode | Standby Mode | value + * OFF OFF 0x0 + * PWM OFF 0x1 + * PFM OFF 0x3 + * APS OFF 0x4 + * PWM PWM 0x5 + * PWM APS 0x6 + * APS APS 0x8 + * APS PFM 0xc + * PWM PFM 0xd + */ +#define OFF_OFF 0x0 +#define PWM_OFF 0x1 +#define PFM_OFF 0x3 +#define APS_OFF 0x4 +#define PWM_PWM 0x5 +#define PWM_APS 0x6 +#define APS_APS 0x8 +#define APS_PFM 0xc +#define PWM_PFM 0xd + int power_pfuze100_init(unsigned char bus); #endif diff --git a/include/pxa_lcd.h b/include/pxa_lcd.h new file mode 100644 index 0000000..723f6ab --- /dev/null +++ b/include/pxa_lcd.h @@ -0,0 +1,80 @@ +/* + * pxa_lcd.h - PXA LCD Controller structures + * + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _PXA_LCD_H_ +#define _PXA_LCD_H_ + +/* + * PXA LCD DMA descriptor + */ +struct pxafb_dma_descriptor { + u_long fdadr; /* Frame descriptor address register */ + u_long fsadr; /* Frame source address register */ + u_long fidr; /* Frame ID register */ + u_long ldcmd; /* Command register */ +}; + +/* + * PXA LCD info + */ +struct pxafb_info { + /* Misc registers */ + u_long reg_lccr3; + u_long reg_lccr2; + u_long reg_lccr1; + u_long reg_lccr0; + u_long fdadr0; + u_long fdadr1; + + /* DMA descriptors */ + struct pxafb_dma_descriptor *dmadesc_fblow; + struct pxafb_dma_descriptor *dmadesc_fbhigh; + struct pxafb_dma_descriptor *dmadesc_palette; + + u_long screen; /* physical address of frame buffer */ + u_long palette; /* physical address of palette memory */ + u_int palette_size; +}; + +/* + * LCD controller stucture for PXA CPU + */ +typedef struct vidinfo { + ushort vl_col; /* Number of columns (i.e. 640) */ + ushort vl_row; /* Number of rows (i.e. 480) */ + ushort vl_width; /* Width of display area in millimeters */ + ushort vl_height; /* Height of display area in millimeters */ + + /* LCD configuration register */ + u_char vl_clkp; /* Clock polarity */ + u_char vl_oep; /* Output Enable polarity */ + u_char vl_hsp; /* Horizontal Sync polarity */ + u_char vl_vsp; /* Vertical Sync polarity */ + u_char vl_dp; /* Data polarity */ + u_char vl_bpix;/* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */ + u_char vl_lbw; /* LCD Bus width, 0 = 4, 1 = 8 */ + u_char vl_splt;/* Split display, 0 = single-scan, 1 = dual-scan */ + u_char vl_clor; /* Color, 0 = mono, 1 = color */ + u_char vl_tft; /* 0 = passive, 1 = TFT */ + + /* Horizontal control register. Timing from data sheet */ + ushort vl_hpw; /* Horz sync pulse width */ + u_char vl_blw; /* Wait before of line */ + u_char vl_elw; /* Wait end of line */ + + /* Vertical control register. */ + u_char vl_vpw; /* Vertical sync pulse width */ + u_char vl_bfw; /* Wait before of frame */ + u_char vl_efw; /* Wait end of frame */ + + /* PXA LCD controller params */ + struct pxafb_info pxa; +} vidinfo_t; + +#endif diff --git a/include/splash.h b/include/splash.h index 89ee7b2..7ae7a68 100644 --- a/include/splash.h +++ b/include/splash.h @@ -22,7 +22,20 @@ #ifndef _SPLASH_H_ #define _SPLASH_H_ +#include <errno.h> +enum splash_storage { + SPLASH_STORAGE_NAND, + SPLASH_STORAGE_SF, +}; + +struct splash_location { + char *name; + enum splash_storage storage; + u32 offset; /* offset from start of storage */ +}; + +int splash_source_load(struct splash_location *locations, uint size); int splash_screen_prepare(void); #ifdef CONFIG_SPLASH_SCREEN_ALIGN @@ -31,6 +44,15 @@ void splash_get_pos(int *x, int *y); static inline void splash_get_pos(int *x, int *y) { } #endif +#if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD) +int lcd_splash(ulong addr); +#else +static inline int lcd_splash(ulong addr) +{ + return -ENOSYS; +} +#endif + #define BMP_ALIGN_CENTER 0x7FFF #endif diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl index ecf3037..e4b9881 100644 --- a/scripts/Makefile.spl +++ b/scripts/Makefile.spl @@ -57,6 +57,7 @@ libs-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/ libs-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/ libs-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/ libs-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/ +libs-$(CONFIG_SYS_MVEBU_DDR) += drivers/ddr/mvebu/ libs-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/ libs-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/ libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/ diff --git a/tools/Makefile b/tools/Makefile index 6e1ce79..e4b23eb 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -115,6 +115,10 @@ ifdef CONFIG_FIT_SIGNATURE HOST_EXTRACFLAGS += -DCONFIG_FIT_SIGNATURE endif +ifdef CONFIG_SYS_SPI_U_BOOT_OFFS +HOSTCFLAGS_kwbimage.o += -DCONFIG_SYS_SPI_U_BOOT_OFFS=$(CONFIG_SYS_SPI_U_BOOT_OFFS) +endif + # MXSImage needs LibSSL ifneq ($(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_FIT_SIGNATURE),) HOSTLOADLIBES_mkimage += -lssl -lcrypto diff --git a/tools/imximage.c b/tools/imximage.c index 3d37591..6f469ae 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -38,6 +38,7 @@ static table_entry_t imximage_boot_offset[] = { {FLASH_OFFSET_SATA, "sata", "SATA Disk", }, {FLASH_OFFSET_SD, "sd", "SD Card", }, {FLASH_OFFSET_SPI, "spi", "SPI Flash", }, + {FLASH_OFFSET_QSPI, "qspi", "QSPI NOR Flash",}, {-1, "", "Invalid", }, }; @@ -52,6 +53,7 @@ static table_entry_t imximage_boot_loadsize[] = { {FLASH_LOADSIZE_SATA, "sata", "SATA Disk", }, {FLASH_LOADSIZE_SD, "sd", "SD Card", }, {FLASH_LOADSIZE_SPI, "spi", "SPI Flash", }, + {FLASH_LOADSIZE_QSPI, "qspi", "QSPI NOR Flash",}, {-1, "", "Invalid", }, }; diff --git a/tools/imximage.h b/tools/imximage.h index 5b5ad0e..36fe095 100644 --- a/tools/imximage.h +++ b/tools/imximage.h @@ -29,6 +29,7 @@ #define FLASH_OFFSET_ONENAND 0x100 #define FLASH_OFFSET_NOR 0x1000 #define FLASH_OFFSET_SATA FLASH_OFFSET_STANDARD +#define FLASH_OFFSET_QSPI 0x1000 /* Initial Load Region Size */ #define FLASH_LOADSIZE_UNDEFINED 0xFFFFFFFF @@ -39,6 +40,7 @@ #define FLASH_LOADSIZE_ONENAND 0x400 #define FLASH_LOADSIZE_NOR 0x0 /* entire image */ #define FLASH_LOADSIZE_SATA FLASH_LOADSIZE_STANDARD +#define FLASH_LOADSIZE_QSPI 0x0 /* entire image */ #define IVT_HEADER_TAG 0xD1 #define IVT_VERSION 0x40 diff --git a/tools/kwbimage.c b/tools/kwbimage.c index 66f459a..de5c808 100644 --- a/tools/kwbimage.c +++ b/tools/kwbimage.c @@ -868,6 +868,16 @@ static int kwbimage_generate(struct image_tool_params *params, sizeof(struct ext_hdr_v0); } else { alloc_len = image_headersz_v1(params, NULL); +#if defined(CONFIG_SYS_SPI_U_BOOT_OFFS) + if (alloc_len > CONFIG_SYS_SPI_U_BOOT_OFFS) { + fprintf(stderr, "Error: Image header (incl. SPL image) too big!\n"); + fprintf(stderr, "header=0x%x CONFIG_SYS_SPI_U_BOOT_OFFS=0x%x!\n", + alloc_len, CONFIG_SYS_SPI_U_BOOT_OFFS); + fprintf(stderr, "Increase CONFIG_SYS_SPI_U_BOOT_OFFS!\n"); + } else { + alloc_len = CONFIG_SYS_SPI_U_BOOT_OFFS; + } +#endif } hdr = malloc(alloc_len); diff --git a/tools/logos/compulab.bmp b/tools/logos/compulab.bmp Binary files differnew file mode 100644 index 0000000..df5435c --- /dev/null +++ b/tools/logos/compulab.bmp diff --git a/tools/mxsboot.c b/tools/mxsboot.c index 90b2173..6d48cfb 100644 --- a/tools/mxsboot.c +++ b/tools/mxsboot.c @@ -142,6 +142,9 @@ static inline uint32_t mx28_nand_get_ecc_strength(uint32_t page_data_size, if (page_oob_size == 218) return 16; + + if (page_oob_size == 224) + return 16; } return 0; @@ -269,6 +272,9 @@ static struct mx28_nand_fcb *mx28_nand_get_fcb(uint32_t size) } else if (nand_oobsize == 218) { fcb->ecc_block_n_ecc_type = 8; fcb->ecc_block_0_ecc_type = 8; + } else if (nand_oobsize == 224) { + fcb->ecc_block_n_ecc_type = 8; + fcb->ecc_block_0_ecc_type = 8; } } |
