diff options
Diffstat (limited to 'arch')
120 files changed, 731 insertions, 189 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk index 24b9d7c..a0c89b7 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -31,6 +31,9 @@ CONFIG_STANDALONE_LOAD_ADDR = 0xc100000 endif endif +# Support generic board on ARM +__HAVE_ARCH_GENERIC_BOARD := y + PLATFORM_CPPFLAGS += -DCONFIG_ARM -D__ARM__ # Choose between ARM/Thumb instruction sets diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S index a067b8a..eba2324 100644 --- a/arch/arm/cpu/arm1136/start.S +++ b/arch/arm/cpu/arm1136/start.S @@ -106,7 +106,7 @@ _image_copy_end_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm1136/u-boot-spl.lds b/arch/arm/cpu/arm1136/u-boot-spl.lds index a0462ab..b09b4eb 100644 --- a/arch/arm/cpu/arm1136/u-boot-spl.lds +++ b/arch/arm/cpu/arm1136/u-boot-spl.lds @@ -57,6 +57,6 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } >.sdram } diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S index 40df4b1..3c291fb 100644 --- a/arch/arm/cpu/arm1176/start.S +++ b/arch/arm/cpu/arm1176/start.S @@ -121,7 +121,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index 771d386..43bd6ed 100644 --- a/arch/arm/cpu/arm720t/start.S +++ b/arch/arm/cpu/arm720t/start.S @@ -103,7 +103,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm920t/ep93xx/u-boot.lds b/arch/arm/cpu/arm920t/ep93xx/u-boot.lds index c19285d..e483820 100644 --- a/arch/arm/cpu/arm920t/ep93xx/u-boot.lds +++ b/arch/arm/cpu/arm920t/ep93xx/u-boot.lds @@ -57,7 +57,7 @@ SECTIONS . = ALIGN(4); __bss_start = .; .bss : { *(.bss) } - __bss_end__ = .; + __bss_end = .; _end = .; } diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S index 511d21d..2864d12 100644 --- a/arch/arm/cpu/arm920t/start.S +++ b/arch/arm/cpu/arm920t/start.S @@ -87,7 +87,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm925t/start.S b/arch/arm/cpu/arm925t/start.S index e8d6d71..827fee2 100644 --- a/arch/arm/cpu/arm925t/start.S +++ b/arch/arm/cpu/arm925t/start.S @@ -93,7 +93,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm926ejs/davinci/spl.c b/arch/arm/cpu/arm926ejs/davinci/spl.c index 714fa92..ca8a412 100644 --- a/arch/arm/cpu/arm926ejs/davinci/spl.c +++ b/arch/arm/cpu/arm926ejs/davinci/spl.c @@ -64,7 +64,7 @@ void board_init_f(ulong dummy) #endif /* Third, we clear the BSS. */ - memset(__bss_start, 0, __bss_end__ - __bss_start); + memset(__bss_start, 0, __bss_end - __bss_start); /* Finally, setup gd and move to the next step. */ gd = &gdata; diff --git a/arch/arm/cpu/arm926ejs/mxs/start.S b/arch/arm/cpu/arm926ejs/mxs/start.S index 7ccd337..373e6d8 100644 --- a/arch/arm/cpu/arm926ejs/mxs/start.S +++ b/arch/arm/cpu/arm926ejs/mxs/start.S @@ -133,7 +133,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds index 0f3222c..67b204e 100644 --- a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds +++ b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds @@ -67,7 +67,7 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } _end = .; diff --git a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds index 0af3e0a..7405917 100644 --- a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds +++ b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds @@ -67,7 +67,7 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } _end = .; diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S index 66a8b65..f5d1582 100644 --- a/arch/arm/cpu/arm926ejs/start.S +++ b/arch/arm/cpu/arm926ejs/start.S @@ -142,7 +142,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: @@ -151,7 +151,7 @@ _end_ofs: #ifdef CONFIG_NAND_U_BOOT .globl _end _end: - .word __bss_end__ + .word __bss_end #endif #ifdef CONFIG_USE_IRQ diff --git a/arch/arm/cpu/arm946es/start.S b/arch/arm/cpu/arm946es/start.S index a7a98a4..9dec35b 100644 --- a/arch/arm/cpu/arm946es/start.S +++ b/arch/arm/cpu/arm946es/start.S @@ -103,7 +103,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm_intcm/start.S b/arch/arm/cpu/arm_intcm/start.S index c189849..04d0845 100644 --- a/arch/arm/cpu/arm_intcm/start.S +++ b/arch/arm/cpu/arm_intcm/start.S @@ -99,7 +99,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds b/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds index 69f6d48..b6a929f 100644 --- a/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds +++ b/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds @@ -62,6 +62,6 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } >.sdram } diff --git a/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds b/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds index 88f4069..efae381 100644 --- a/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds +++ b/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds @@ -58,6 +58,6 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } >.sdram } diff --git a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds b/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds index 7cd409c..79cc93c 100644 --- a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds +++ b/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds @@ -46,7 +46,7 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } >.sdram . = ALIGN(8); diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index 30f02d3..fa5fad1 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -96,7 +96,7 @@ _image_copy_end_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S index efb5a40..b725964 100644 --- a/arch/arm/cpu/ixp/start.S +++ b/arch/arm/cpu/ixp/start.S @@ -112,7 +112,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds index 5e66dd1..8345b55 100644 --- a/arch/arm/cpu/ixp/u-boot.lds +++ b/arch/arm/cpu/ixp/u-boot.lds @@ -74,10 +74,10 @@ SECTIONS .bss __bss_start (OVERLAY) : { *(.bss*) . = ALIGN(4); - ___bssend___ = .; + __bss_end = .; } - .bss_end ___bssend___ (OVERLAY) : { - KEEP(*(.__bss_end__)); + .bss_end __bss_end (OVERLAY) : { + KEEP(*(__bss_end)); } /DISCARD/ : { *(.dynstr*) } diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S index e71803e..456a783 100644 --- a/arch/arm/cpu/pxa/start.S +++ b/arch/arm/cpu/pxa/start.S @@ -120,7 +120,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S index 4528c91..c096177 100644 --- a/arch/arm/cpu/s3c44b0/start.S +++ b/arch/arm/cpu/s3c44b0/start.S @@ -78,7 +78,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/sa1100/start.S b/arch/arm/cpu/sa1100/start.S index 3144299..4bf6f5f 100644 --- a/arch/arm/cpu/sa1100/start.S +++ b/arch/arm/cpu/sa1100/start.S @@ -88,7 +88,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/u-boot-spl.lds b/arch/arm/cpu/u-boot-spl.lds index 8321afb..3c0d99ca 100644 --- a/arch/arm/cpu/u-boot-spl.lds +++ b/arch/arm/cpu/u-boot-spl.lds @@ -78,7 +78,7 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } /DISCARD/ : { *(.dynstr*) } @@ -89,5 +89,5 @@ SECTIONS } #if defined(CONFIG_SPL_TEXT_BASE) && defined(CONFIG_SPL_MAX_SIZE) -ASSERT(__bss_end__ < (CONFIG_SPL_TEXT_BASE + CONFIG_SPL_MAX_SIZE), "SPL image too big"); +ASSERT(__bss_end < (CONFIG_SPL_TEXT_BASE + CONFIG_SPL_MAX_SIZE), "SPL image too big"); #endif diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds index d4ad352..3a1083d 100644 --- a/arch/arm/cpu/u-boot.lds +++ b/arch/arm/cpu/u-boot.lds @@ -88,10 +88,11 @@ SECTIONS .bss __bss_start (OVERLAY) : { *(.bss*) . = ALIGN(4); - ___bssend___ = .; + __bss_end = .; } - .bss_end ___bssend___ (OVERLAY) : { - KEEP(*(.__bss_end__)); + + .bss_end __bss_end (OVERLAY) : { + KEEP(*(__bss_end)); } /DISCARD/ : { *(.dynstr*) } @@ -102,5 +103,5 @@ SECTIONS } #if defined(CONFIG_SPL_TEXT_BASE) && defined(CONFIG_SPL_MAX_SIZE) -ASSERT(__bss_end__ < (CONFIG_SPL_TEXT_BASE + CONFIG_SPL_MAX_SIZE), "SPL image too big"); +ASSERT(__bss_end < (CONFIG_SPL_TEXT_BASE + CONFIG_SPL_MAX_SIZE), "SPL image too big"); #endif diff --git a/arch/arm/include/asm/sections.h b/arch/arm/include/asm/sections.h new file mode 100644 index 0000000..c042cb6 --- /dev/null +++ b/arch/arm/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARM_SECTIONS_H +#define __ASM_ARM_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/arm/include/asm/spl.h b/arch/arm/include/asm/spl.h index 62011aa..2b7218e 100644 --- a/arch/arm/include/asm/spl.h +++ b/arch/arm/include/asm/spl.h @@ -27,7 +27,7 @@ #include <asm/arch/spl.h> /* Linker symbols. */ -extern char __bss_start[], __bss_end__[]; +extern char __bss_start[], __bss_end[]; extern gd_t gdata; diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h index 9f3cae5..f16861a 100644 --- a/arch/arm/include/asm/u-boot-arm.h +++ b/arch/arm/include/asm/u-boot-arm.h @@ -30,12 +30,8 @@ #define _U_BOOT_ARM_H_ 1 /* for the following variables, see start.S */ -extern ulong _bss_start_ofs; /* BSS start relative to _start */ -extern ulong _bss_end_ofs; /* BSS end relative to _start */ -extern ulong _end_ofs; /* end of image relative to _start */ extern ulong IRQ_STACK_START; /* top of IRQ stack */ extern ulong FIQ_STACK_START; /* top of FIQ stack */ -extern ulong _TEXT_BASE; /* code start */ extern ulong _datarel_start_ofs; extern ulong _datarelrolocal_start_ofs; extern ulong _datarellocal_start_ofs; diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h index 2ba98bc..a33fefa 100644 --- a/arch/arm/include/asm/u-boot.h +++ b/arch/arm/include/asm/u-boot.h @@ -36,6 +36,12 @@ #ifndef _U_BOOT_H_ #define _U_BOOT_H_ 1 +#ifdef CONFIG_SYS_GENERIC_BOARD +/* Use the generic board which requires a unified bd_info */ +#include <asm-generic/u-boot.h> +#else + +#ifndef __ASSEMBLY__ typedef struct bd_info { unsigned int bi_baudrate; /* serial console baudrate */ ulong bi_arch_number; /* unique id for this board */ @@ -49,6 +55,9 @@ typedef struct bd_info { ulong size; } bi_dram[CONFIG_NR_DRAM_BANKS]; } bd_t; +#endif + +#endif /* !CONFIG_SYS_GENERIC_BOARD */ /* For image.h:image_check_target_arch() */ #define IH_ARCH_DEFAULT IH_ARCH_ARM diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 11c2674..6ae161a 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -39,8 +39,11 @@ GLCOBJS += div0.o SOBJS-y += crt0.o ifndef CONFIG_SPL_BUILD -COBJS-y += bss.o +ifndef CONFIG_SYS_GENERIC_BOARD COBJS-y += board.o +endif +COBJS-y += bss.o + COBJS-y += bootm.o COBJS-$(CONFIG_SYS_L2_PL310) += cache-pl310.o SOBJS-$(CONFIG_USE_ARCH_MEMSET) += memset.o diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 162e2cc..0521178 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -53,6 +53,7 @@ #include <fdtdec.h> #include <post.h> #include <logbuff.h> +#include <asm/sections.h> #ifdef CONFIG_BITBANGMII #include <miiphy.h> diff --git a/arch/arm/lib/bss.c b/arch/arm/lib/bss.c index 7c0b154..99eda59 100644 --- a/arch/arm/lib/bss.c +++ b/arch/arm/lib/bss.c @@ -36,4 +36,4 @@ */ char __bss_start[0] __attribute__((used, section(".__bss_start"))); -char __bss_end__[0] __attribute__((used, section(".__bss_end__"))); +char __bss_end[0] __attribute__((used, section(".__bss_end"))); diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index 4f60958..37d9927 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -85,7 +85,7 @@ */ .globl __bss_start -.globl __bss_end__ +.globl __bss_end /* * entry point of crt0 sequence @@ -141,7 +141,7 @@ here: bl c_runtime_cpu_setup /* we still call old routine here */ ldr r0, =__bss_start /* this is auto-relocated! */ - ldr r1, =__bss_end__ /* this is auto-relocated! */ + ldr r1, =__bss_end /* this is auto-relocated! */ mov r2, #0x00000000 /* prepare zero to clear BSS */ diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c index f568f61..301f082 100644 --- a/arch/arm/lib/spl.c +++ b/arch/arm/lib/spl.c @@ -45,7 +45,7 @@ void __weak board_init_f(ulong dummy) asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK)); /* Clear the BSS. */ - memset(__bss_start, 0, __bss_end__ - __bss_start); + memset(__bss_start, 0, __bss_end - __bss_start); /* Set global data pointer. */ gd = &gdata; diff --git a/arch/avr32/cpu/start.S b/arch/avr32/cpu/start.S index 71cbc52..c8decea 100644 --- a/arch/avr32/cpu/start.S +++ b/arch/avr32/cpu/start.S @@ -244,7 +244,7 @@ relocate_code: /* zero out .bss */ mov r0, 0 mov r1, 0 - lda.w r9, __bss_end__ + lda.w r9, __bss_end sub r9, r8 1: st.d r10++, r0 sub r9, 8 diff --git a/arch/avr32/cpu/u-boot.lds b/arch/avr32/cpu/u-boot.lds index 4a3fc2a..4e4a436 100644 --- a/arch/avr32/cpu/u-boot.lds +++ b/arch/avr32/cpu/u-boot.lds @@ -68,5 +68,5 @@ SECTIONS *(.bss.*) } . = ALIGN(8); - __bss_end__ = .; + __bss_end = .; } diff --git a/arch/avr32/include/asm/sections.h b/arch/avr32/include/asm/sections.h index 3f15788..056d7a0 100644 --- a/arch/avr32/include/asm/sections.h +++ b/arch/avr32/include/asm/sections.h @@ -22,11 +22,11 @@ #ifndef __ASM_AVR32_SECTIONS_H #define __ASM_AVR32_SECTIONS_H +#include <asm-generic/sections.h> + /* References to section boundaries */ -extern char _text[], _etext[]; -extern char _data[], __data_lma[], _edata[], __edata_lma[]; +extern char __data_lma[], __edata_lma[]; extern char __got_start[], __got_lma[], __got_end[]; -extern char __bss_end__[]; #endif /* __ASM_AVR32_SECTIONS_H */ diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c index bd1be73..57e07df 100644 --- a/arch/avr32/lib/board.c +++ b/arch/avr32/lib/board.c @@ -116,7 +116,7 @@ static int display_banner (void) printf ("\n\n%s\n\n", version_string); printf ("U-Boot code: %08lx -> %08lx data: %08lx -> %08lx\n", (unsigned long)_text, (unsigned long)_etext, - (unsigned long)_data, (unsigned long)__bss_end__); + (unsigned long)_data, (unsigned long)__bss_end); return 0; } @@ -188,7 +188,7 @@ void board_init_f(ulong board_type) * - stack */ addr = CONFIG_SYS_SDRAM_BASE + sdram_size; - monitor_len = __bss_end__ - _text; + monitor_len = (char *)__bss_end - _text; /* * Reserve memory for u-boot code, data and bss. @@ -211,11 +211,11 @@ void board_init_f(ulong board_type) #ifdef CONFIG_FB_ADDR printf("LCD: Frame buffer allocated at preset 0x%08x\n", CONFIG_FB_ADDR); - gd->fb_base = (void *)CONFIG_FB_ADDR; + gd->fb_base = CONFIG_FB_ADDR; #else addr = lcd_setmem(addr); printf("LCD: Frame buffer allocated at 0x%08lx\n", addr); - gd->fb_base = (void *)addr; + gd->fb_base = addr; #endif /* CONFIG_FB_ADDR */ #endif /* CONFIG_LCD */ diff --git a/arch/blackfin/cpu/cpu.c b/arch/blackfin/cpu/cpu.c index b9fdb07..0be2e2b 100644 --- a/arch/blackfin/cpu/cpu.c +++ b/arch/blackfin/cpu/cpu.c @@ -23,7 +23,6 @@ ulong bfin_poweron_retx; -__attribute__ ((__noreturn__)) void cpu_init_f(ulong bootflag, ulong loaded_from_ldr) { #ifndef CONFIG_BFIN_BOOTROM_USES_EVT1 diff --git a/arch/blackfin/include/asm/global_data.h b/arch/blackfin/include/asm/global_data.h index c2c4d4d..44245b4 100644 --- a/arch/blackfin/include/asm/global_data.h +++ b/arch/blackfin/include/asm/global_data.h @@ -32,6 +32,7 @@ /* Architecture-specific global data */ struct arch_global_data { + unsigned long board_type; }; #include <asm-generic/global_data.h> diff --git a/arch/blackfin/include/asm/sections.h b/arch/blackfin/include/asm/sections.h new file mode 100644 index 0000000..85af42c --- /dev/null +++ b/arch/blackfin/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_BLACKFIN_SECTIONS_H +#define __ASM_BLACKFIN_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c index 288dc82..75b6c46 100644 --- a/arch/blackfin/lib/board.c +++ b/arch/blackfin/lib/board.c @@ -77,7 +77,7 @@ static void display_global_data(void) bd = gd->bd; printf(" gd: %p\n", gd); printf(" |-flags: %lx\n", gd->flags); - printf(" |-board_type: %lx\n", gd->board_type); + printf(" |-board_type: %lx\n", gd->arch.board_type); printf(" |-baudrate: %u\n", gd->baudrate); printf(" |-have_console: %lx\n", gd->have_console); printf(" |-ram_size: %lx\n", gd->ram_size); diff --git a/arch/m68k/include/asm/sections.h b/arch/m68k/include/asm/sections.h new file mode 100644 index 0000000..9228987 --- /dev/null +++ b/arch/m68k/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_M68K_SECTIONS_H +#define __ASM_M68K_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c index 33acffe..adaccfe 100644 --- a/arch/m68k/lib/board.c +++ b/arch/m68k/lib/board.c @@ -77,9 +77,10 @@ static char *failed = "*** failed ***\n"; #include <environment.h> extern ulong __init_end; -extern ulong __bss_end__; +extern ulong __bss_end; #if defined(CONFIG_WATCHDOG) +# undef INIT_FUNC_WATCHDOG_INIT # define INIT_FUNC_WATCHDOG_INIT watchdog_init, # define WATCHDOG_DISABLE watchdog_disable @@ -244,7 +245,7 @@ board_init_f (ulong bootflag) * - monitor code * - board info struct */ - len = (ulong)&__bss_end__ - CONFIG_SYS_MONITOR_BASE; + len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE; addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size; diff --git a/arch/microblaze/include/asm/sections.h b/arch/microblaze/include/asm/sections.h new file mode 100644 index 0000000..156c149 --- /dev/null +++ b/arch/microblaze/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_MICROBLAZE_SECTIONS_H +#define __ASM_MICROBLAZE_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/mips/include/asm/sections.h b/arch/mips/include/asm/sections.h new file mode 100644 index 0000000..54cd8b3 --- /dev/null +++ b/arch/mips/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_MIPS_SECTIONS_H +#define __ASM_MIPS_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/mips/include/asm/u-boot-mips.h b/arch/mips/include/asm/u-boot-mips.h index a483166..e77636e 100644 --- a/arch/mips/include/asm/u-boot-mips.h +++ b/arch/mips/include/asm/u-boot-mips.h @@ -7,7 +7,7 @@ static inline unsigned long bss_start(void) { - extern ulong __bss_start; + extern char __bss_start[]; return (unsigned long) &__bss_start; } @@ -19,7 +19,7 @@ static inline unsigned long bss_end(void) static inline unsigned long image_copy_end(void) { - extern ulong __image_copy_end; + extern char __image_copy_end[]; return (unsigned long) &__image_copy_end; } diff --git a/arch/nds32/cpu/n1213/start.S b/arch/nds32/cpu/n1213/start.S index 889bf8b..558fd0e 100644 --- a/arch/nds32/cpu/n1213/start.S +++ b/arch/nds32/cpu/n1213/start.S @@ -240,7 +240,7 @@ fix_got_loop: clear_bss: la $r0, __bss_start /* r0 <- rel __bss_start in FLASH */ add $r0, $r0, $r9 /* r0 <- rel __bss_start in FLASH */ - la $r1, __bss_end__ /* r1 <- rel __bss_end in RAM */ + la $r1, __bss_end /* r1 <- rel __bss_end in RAM */ add $r1, $r1, $r9 /* r0 <- rel __bss_end in RAM */ li $r2, 0x00000000 /* clear */ diff --git a/arch/nds32/cpu/n1213/u-boot.lds b/arch/nds32/cpu/n1213/u-boot.lds index 5790948..e9fbcd3 100644 --- a/arch/nds32/cpu/n1213/u-boot.lds +++ b/arch/nds32/cpu/n1213/u-boot.lds @@ -66,7 +66,7 @@ SECTIONS __bss_start = .; *(.bss) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } } diff --git a/arch/nds32/include/asm/sections.h b/arch/nds32/include/asm/sections.h new file mode 100644 index 0000000..a65735e --- /dev/null +++ b/arch/nds32/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NDS32_SECTIONS_H +#define __ASM_NDS32_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/nds32/include/asm/u-boot-nds32.h b/arch/nds32/include/asm/u-boot-nds32.h index ae1918d..f3c7b27 100644 --- a/arch/nds32/include/asm/u-boot-nds32.h +++ b/arch/nds32/include/asm/u-boot-nds32.h @@ -30,10 +30,10 @@ #define _U_BOOT_NDS32_H_ 1 /* for the following variables, see start.S */ -extern ulong __bss_start; /* BSS start relative to _start */ -extern ulong __bss_end__; /* BSS end relative to _start */ -extern ulong _end; /* end of image relative to _start */ -extern ulong _start; /* start of image relative to _start */ +extern char __bss_start[]; /* BSS start relative to _start */ +extern ulong __bss_end; /* BSS end relative to _start */ +extern char _end[]; /* end of image relative to _start */ +extern void _start(void); /* start of image relative to _start */ extern ulong _TEXT_BASE; /* code start */ extern ulong IRQ_STACK_START; /* top of IRQ stack */ extern ulong FIQ_STACK_START; /* top of FIQ stack */ diff --git a/arch/nds32/lib/board.c b/arch/nds32/lib/board.c index c919928..a7d27fc 100644 --- a/arch/nds32/lib/board.c +++ b/arch/nds32/lib/board.c @@ -192,7 +192,7 @@ void board_init_f(ulong bootflag) memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE); - gd->mon_len = (unsigned int)(&__bss_end__) - (unsigned int)(&_start); + gd->mon_len = (unsigned int)(&__bss_end) - (unsigned int)(&_start); for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { if ((*init_fnc_ptr)() != 0) diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S index 0f4ab28..1787b65 100644 --- a/arch/nios2/cpu/start.S +++ b/arch/nios2/cpu/start.S @@ -99,12 +99,12 @@ _cur: movhi r5, %hi(_cur - _start) 3: /* ZERO BSS/SBSS -- bss and sbss are assumed to be adjacent - * and between __bss_start and __bss_end__. + * and between __bss_start and __bss_end. */ movhi r5, %hi(__bss_start) ori r5, r5, %lo(__bss_start) - movhi r6, %hi(__bss_end__) - ori r6, r6, %lo(__bss_end__) + movhi r6, %hi(__bss_end) + ori r6, r6, %lo(__bss_end) beq r5, r6, 5f 4: stwio r0, 0(r5) diff --git a/arch/nios2/cpu/u-boot.lds b/arch/nios2/cpu/u-boot.lds index f937396..4c45336 100644 --- a/arch/nios2/cpu/u-boot.lds +++ b/arch/nios2/cpu/u-boot.lds @@ -101,7 +101,7 @@ SECTIONS *(.scommon) } . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; PROVIDE (end = .); /* DEBUG -- symbol table, string table, etc. etc. diff --git a/arch/nios2/include/asm/sections.h b/arch/nios2/include/asm/sections.h new file mode 100644 index 0000000..d813563 --- /dev/null +++ b/arch/nios2/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_SECTIONS_H +#define __ASM_NIOS2_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/openrisc/include/asm/sections.h b/arch/openrisc/include/asm/sections.h new file mode 100644 index 0000000..6eb5a66 --- /dev/null +++ b/arch/openrisc/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_OPENRISC_SECTIONS_H +#define __ASM_OPENRISC_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk index b706281..e32d2bf 100644 --- a/arch/powerpc/config.mk +++ b/arch/powerpc/config.mk @@ -29,6 +29,9 @@ PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__ PLATFORM_LDFLAGS += -n +# Support generic board on PPC +__HAVE_ARCH_GENERIC_BOARD := y + # # When cross-compiling on NetBSD, we have to define __PPC__ or else we # will pick up a va_list declaration that is incompatible with the diff --git a/arch/powerpc/cpu/74xx_7xx/cpu.c b/arch/powerpc/cpu/74xx_7xx/cpu.c index b6a31b4..17694a1 100644 --- a/arch/powerpc/cpu/74xx_7xx/cpu.c +++ b/arch/powerpc/cpu/74xx_7xx/cpu.c @@ -229,8 +229,7 @@ soft_restart(unsigned long addr) } -#if !defined(CONFIG_PCIPPC2) && \ - !defined(CONFIG_BAB7xx) && \ +#if !defined(CONFIG_BAB7xx) && \ !defined(CONFIG_ELPPC) && \ !defined(CONFIG_PPMC7XX) /* no generic way to do board reset. simply call soft_reset. */ @@ -288,13 +287,13 @@ unsigned long get_tbclk(void) /* ------------------------------------------------------------------------- */ #if defined(CONFIG_WATCHDOG) -#if !defined(CONFIG_PCIPPC2) && !defined(CONFIG_BAB7xx) +#if !defined(CONFIG_BAB7xx) void watchdog_reset(void) { } -#endif /* !CONFIG_PCIPPC2 && !CONFIG_BAB7xx */ +#endif /* !CONFIG_BAB7xx */ #endif /* CONFIG_WATCHDOG */ /* ------------------------------------------------------------------------- */ diff --git a/arch/powerpc/cpu/74xx_7xx/start.S b/arch/powerpc/cpu/74xx_7xx/start.S index 75fb773..cd8dea8 100644 --- a/arch/powerpc/cpu/74xx_7xx/start.S +++ b/arch/powerpc/cpu/74xx_7xx/start.S @@ -72,7 +72,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -715,7 +715,7 @@ in_ram: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/74xx_7xx/u-boot.lds b/arch/powerpc/cpu/74xx_7xx/u-boot.lds index c58d979..40b89ab 100644 --- a/arch/powerpc/cpu/74xx_7xx/u-boot.lds +++ b/arch/powerpc/cpu/74xx_7xx/u-boot.lds @@ -89,6 +89,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc512x/cpu_init.c b/arch/powerpc/cpu/mpc512x/cpu_init.c index 32ade1b..b308cb4 100644 --- a/arch/powerpc/cpu/mpc512x/cpu_init.c +++ b/arch/powerpc/cpu/mpc512x/cpu_init.c @@ -26,6 +26,7 @@ #include <common.h> #include <asm/io.h> +#include <asm/mpc512x.h> #include <asm/processor.h> DECLARE_GLOBAL_DATA_PTR; @@ -43,6 +44,101 @@ void cpu_init_f (volatile immap_t * im) /* Clear initial global data */ memset ((void *) gd, 0, sizeof (gd_t)); + /* Local Window and chip select configuration */ +#if defined(CONFIG_SYS_CS0_START) && defined(CONFIG_SYS_CS0_SIZE) + out_be32(&im->sysconf.lpcs0aw, + CSAW_START(CONFIG_SYS_CS0_START) | + CSAW_STOP(CONFIG_SYS_CS0_START, CONFIG_SYS_CS0_SIZE)); + sync_law(&im->sysconf.lpcs0aw); +#endif +#if defined(CONFIG_SYS_CS0_CFG) + out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG); +#endif + +#if defined(CONFIG_SYS_CS1_START) && defined(CONFIG_SYS_CS1_SIZE) + out_be32(&im->sysconf.lpcs1aw, + CSAW_START(CONFIG_SYS_CS1_START) | + CSAW_STOP(CONFIG_SYS_CS1_START, CONFIG_SYS_CS1_SIZE)); + sync_law(&im->sysconf.lpcs1aw); +#endif +#if defined(CONFIG_SYS_CS1_CFG) + out_be32(&im->lpc.cs_cfg[1], CONFIG_SYS_CS1_CFG); +#endif + +#if defined(CONFIG_SYS_CS2_START) && (defined CONFIG_SYS_CS2_SIZE) + out_be32(&im->sysconf.lpcs2aw, + CSAW_START(CONFIG_SYS_CS2_START) | + CSAW_STOP(CONFIG_SYS_CS2_START, CONFIG_SYS_CS2_SIZE)); + sync_law(&im->sysconf.lpcs2aw); +#endif +#if defined(CONFIG_SYS_CS2_CFG) + out_be32(&im->lpc.cs_cfg[2], CONFIG_SYS_CS2_CFG); +#endif + +#if defined(CONFIG_SYS_CS3_START) && defined(CONFIG_SYS_CS3_SIZE) + out_be32(&im->sysconf.lpcs3aw, + CSAW_START(CONFIG_SYS_CS3_START) | + CSAW_STOP(CONFIG_SYS_CS3_START, CONFIG_SYS_CS3_SIZE)); + sync_law(&im->sysconf.lpcs3aw); +#endif +#if defined(CONFIG_SYS_CS3_CFG) + out_be32(&im->lpc.cs_cfg[3], CONFIG_SYS_CS3_CFG); +#endif + +#if defined(CONFIG_SYS_CS4_START) && defined(CONFIG_SYS_CS4_SIZE) + out_be32(&im->sysconf.lpcs4aw, + CSAW_START(CONFIG_SYS_CS4_START) | + CSAW_STOP(CONFIG_SYS_CS4_START, CONFIG_SYS_CS4_SIZE)); + sync_law(&im->sysconf.lpcs4aw); +#endif +#if defined(CONFIG_SYS_CS4_CFG) + out_be32(&im->lpc.cs_cfg[4], CONFIG_SYS_CS4_CFG); +#endif + +#if defined(CONFIG_SYS_CS5_START) && defined(CONFIG_SYS_CS5_SIZE) + out_be32(&im->sysconf.lpcs5aw, + CSAW_START(CONFIG_SYS_CS5_START) | + CSAW_STOP(CONFIG_SYS_CS5_START, CONFIG_SYS_CS5_SIZE)); + sync_law(&im->sysconf.lpcs5aw); +#endif +#if defined(CONFIG_SYS_CS5_CFG) + out_be32(&im->lpc.cs_cfg[5], CONFIG_SYS_CS5_CFG); +#endif + +#if defined(CONFIG_SYS_CS6_START) && defined(CONFIG_SYS_CS6_SIZE) + out_be32(&im->sysconf.lpcs6aw, + CSAW_START(CONFIG_SYS_CS6_START) | + CSAW_STOP(CONFIG_SYS_CS6_START, CONFIG_SYS_CS6_SIZE)); + sync_law(&im->sysconf.lpcs6aw); +#endif +#if defined(CONFIG_SYS_CS6_CFG) + out_be32(&im->lpc.cs_cfg[6], CONFIG_SYS_CS6_CFG); +#endif + +#if defined(CONFIG_SYS_CS7_START) && defined(CONFIG_SYS_CS7_SIZE) + out_be32(&im->sysconf.lpcs7aw, + CSAW_START(CONFIG_SYS_CS7_START) | + CSAW_STOP(CONFIG_SYS_CS7_START, CONFIG_SYS_CS7_SIZE)); + sync_law(&im->sysconf.lpcs7aw); +#endif +#if defined(CONFIG_SYS_CS7_CFG) + out_be32(&im->lpc.cs_cfg[7], CONFIG_SYS_CS7_CFG); +#endif + +#if defined CONFIG_SYS_CS_ALETIMING + if (SVR_MJREV(in_be32(&im->sysconf.spridr)) >= 2) + out_be32(&im->lpc.altr, CONFIG_SYS_CS_ALETIMING); +#endif +#if defined CONFIG_SYS_CS_BURST + out_be32(&im->lpc.cs_bcr, CONFIG_SYS_CS_BURST); +#endif +#if defined CONFIG_SYS_CS_DEADCYCLE + out_be32(&im->lpc.cs_dccr, CONFIG_SYS_CS_DEADCYCLE); +#endif +#if defined CONFIG_SYS_CS_HOLDCYCLE + out_be32(&im->lpc.cs_hccr, CONFIG_SYS_CS_HOLDCYCLE); +#endif + /* system performance tweaking */ #ifdef CONFIG_SYS_ACR_PIPE_DEP @@ -76,6 +172,21 @@ void cpu_init_f (volatile immap_t * im) ips_div |= SCFR1_IPS_DIV << SCFR1_IPS_DIV_SHIFT; out_be32(&im->clk.scfr[0], ips_div); +#ifdef SCFR1_LPC_DIV + clrsetbits_be32(&im->clk.scfr[0], SCFR1_LPC_DIV_MASK, + SCFR1_LPC_DIV << SCFR1_LPC_DIV_SHIFT); +#endif + +#ifdef SCFR1_NFC_DIV + clrsetbits_be32(&im->clk.scfr[0], SCFR1_NFC_DIV_MASK, + SCFR1_NFC_DIV << SCFR1_NFC_DIV_SHIFT); +#endif + +#ifdef SCFR1_DIU_DIV + clrsetbits_be32(&im->clk.scfr[0], SCFR1_DIU_DIV_MASK, + SCFR1_DIU_DIV << SCFR1_DIU_DIV_SHIFT); +#endif + /* * Enable Time Base/Decrementer * @@ -84,6 +195,15 @@ void cpu_init_f (volatile immap_t * im) * during FLASH chip identification etc. */ setbits_be32(&im->sysconf.spcr, SPCR_TBEN); + + /* + * Enable clocks + */ + out_be32(&im->clk.sccr[0], SCCR1_CLOCKS_EN); + out_be32(&im->clk.sccr[1], SCCR2_CLOCKS_EN); +#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE) + setbits_be32(&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN); +#endif } int cpu_init_r (void) diff --git a/arch/powerpc/cpu/mpc512x/fixed_sdram.c b/arch/powerpc/cpu/mpc512x/fixed_sdram.c index 550cbd0..6635fb0 100644 --- a/arch/powerpc/cpu/mpc512x/fixed_sdram.c +++ b/arch/powerpc/cpu/mpc512x/fixed_sdram.c @@ -99,7 +99,19 @@ long int fixed_sdram(ddr512x_config_t *mddrc_config, sync_law(&im->sysconf.ddrlaw.ar); /* DDR Enable */ - out_be32(&im->mddrc.ddr_sys_config, MDDRC_SYS_CFG_EN); + /* + * the "enable" combination: DRAM controller out of reset, + * clock enabled, command mode -- BUT leave CKE low for now + */ + i = MDDRC_SYS_CFG_EN & ~MDDRC_SYS_CFG_CKE_MASK; + out_be32(&im->mddrc.ddr_sys_config, i); + /* maintain 200 microseconds of stable power and clock */ + udelay(200); + /* apply a NOP, it shouldn't harm */ + out_be32(&im->mddrc.ddr_command, CONFIG_SYS_DDRCMD_NOP); + /* now assert CKE (high) */ + i |= MDDRC_SYS_CFG_CKE_MASK; + out_be32(&im->mddrc.ddr_sys_config, i); /* Initialize DDR Priority Manager */ out_be32(&im->mddrc.prioman_config1, CONFIG_SYS_MDDRCGRP_PM_CFG1); @@ -148,6 +160,9 @@ long int fixed_sdram(ddr512x_config_t *mddrc_config, out_be32(&im->mddrc.ddr_time_config0, mddrc_config->ddr_time_config0); out_be32(&im->mddrc.ddr_sys_config, mddrc_config->ddr_sys_config); + /* Allow for the DLL to startup before accessing data */ + udelay(10); + msize = get_ram_size(CONFIG_SYS_DDR_BASE, CONFIG_SYS_MAX_RAM_SIZE); /* Fix DDR Local Window for new size */ out_be32(&im->sysconf.ddrlaw.ar, __ilog2(msize) - 1); diff --git a/arch/powerpc/cpu/mpc512x/iopin.c b/arch/powerpc/cpu/mpc512x/iopin.c index be20947..1a39101 100644 --- a/arch/powerpc/cpu/mpc512x/iopin.c +++ b/arch/powerpc/cpu/mpc512x/iopin.c @@ -47,3 +47,57 @@ void iopin_initialize(iopin_t *ioregs_init, int len) } return; } + +void iopin_initialize_bits(iopin_t *ioregs_init, int len) +{ + short i, j, p; + u32 *reg, mask; + immap_t *im = (immap_t *)CONFIG_SYS_IMMR; + + reg = (u32 *)&(im->io_ctrl); + + /* iterate over table entries */ + for (i = 0; i < len; i++) { + /* iterate over pins within a table entry */ + for (p = 0, j = ioregs_init[i].p_offset / sizeof(u_long); + p < ioregs_init[i].nr_pins; p++, j++) { + if (ioregs_init[i].bit_or & IO_PIN_OVER_EACH) { + /* replace all settings at once */ + out_be32(reg + j, ioregs_init[i].val); + } else { + /* + * only replace individual parts, but + * REPLACE them instead of just ORing + * them in and "inheriting" previously + * set bits which we don't want + */ + mask = 0; + if (ioregs_init[i].bit_or & IO_PIN_OVER_FMUX) + mask |= IO_PIN_FMUX(3); + + if (ioregs_init[i].bit_or & IO_PIN_OVER_HOLD) + mask |= IO_PIN_HOLD(3); + + if (ioregs_init[i].bit_or & IO_PIN_OVER_PULL) + mask |= IO_PIN_PUD(1) | IO_PIN_PUE(1); + + if (ioregs_init[i].bit_or & IO_PIN_OVER_STRIG) + mask |= IO_PIN_ST(1); + + if (ioregs_init[i].bit_or & IO_PIN_OVER_DRVSTR) + mask |= IO_PIN_DS(3); + /* + * DON'T do the "mask, then insert" + * in place on the register, it may + * break access to external hardware + * (like boot ROMs) when configuring + * LPB related pins, while the code to + * configure the pin is read from this + * very address region + */ + clrsetbits_be32(reg + j, mask, + ioregs_init[i].val & mask); + } + } + } +} diff --git a/arch/powerpc/cpu/mpc512x/start.S b/arch/powerpc/cpu/mpc512x/start.S index ed362d8..6d1a99a 100644 --- a/arch/powerpc/cpu/mpc512x/start.S +++ b/arch/powerpc/cpu/mpc512x/start.S @@ -77,7 +77,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -622,7 +622,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc512x/u-boot.lds b/arch/powerpc/cpu/mpc512x/u-boot.lds index a34501b..0d86979 100644 --- a/arch/powerpc/cpu/mpc512x/u-boot.lds +++ b/arch/powerpc/cpu/mpc512x/u-boot.lds @@ -84,7 +84,7 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } ENTRY(_start) diff --git a/arch/powerpc/cpu/mpc5xx/start.S b/arch/powerpc/cpu/mpc5xx/start.S index cc4c33e..1b275c6 100644 --- a/arch/powerpc/cpu/mpc5xx/start.S +++ b/arch/powerpc/cpu/mpc5xx/start.S @@ -65,7 +65,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -459,7 +459,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc5xx/u-boot.lds b/arch/powerpc/cpu/mpc5xx/u-boot.lds index 0d87c8c..8385a29 100644 --- a/arch/powerpc/cpu/mpc5xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc5xx/u-boot.lds @@ -93,7 +93,7 @@ SECTIONS . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); . = env_start; .ppcenv : diff --git a/arch/powerpc/cpu/mpc5xxx/spl_boot.c b/arch/powerpc/cpu/mpc5xxx/spl_boot.c index 9f14127..35611cc 100644 --- a/arch/powerpc/cpu/mpc5xxx/spl_boot.c +++ b/arch/powerpc/cpu/mpc5xxx/spl_boot.c @@ -41,13 +41,12 @@ void board_init_f(ulong bootflag) end_align = (u32)__spl_flash_end; /* - * First we need to initialize the SDRAM, so that the real - * U-Boot or the OS (Linux) can be loaded + * On MPC5200, the initial RAM (and gd) is located in the internal + * SRAM. So we can actually call the preloader console init code + * before calling initdram(). This makes serial output (printf) + * available very early, even before SDRAM init, which has been + * an U-Boot priciple from day 1. */ - initdram(0); - - /* Clear bss */ - memset(__bss_start, '\0', __bss_end__ - __bss_start); /* * Init global_data pointer. Has to be done before calling @@ -71,6 +70,15 @@ void board_init_f(ulong bootflag) preloader_console_init(); /* + * First we need to initialize the SDRAM, so that the real + * U-Boot or the OS (Linux) can be loaded + */ + initdram(0); + + /* Clear bss */ + memset(__bss_start, '\0', __bss_end - __bss_start); + + /* * Call board_init_r() (SPL framework version) to load and boot * real U-Boot or OS */ diff --git a/arch/powerpc/cpu/mpc5xxx/start.S b/arch/powerpc/cpu/mpc5xxx/start.S index ad5bc0a..2b6a800 100644 --- a/arch/powerpc/cpu/mpc5xxx/start.S +++ b/arch/powerpc/cpu/mpc5xxx/start.S @@ -66,7 +66,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT #endif @@ -694,7 +694,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds b/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds index cdb36c0..590952f 100644 --- a/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds +++ b/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds @@ -91,6 +91,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds b/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds index cab9b92..0500739 100644 --- a/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds +++ b/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds @@ -52,6 +52,6 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } > sdram } diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot.lds b/arch/powerpc/cpu/mpc5xxx/u-boot.lds index 6bd646b..06ece78 100644 --- a/arch/powerpc/cpu/mpc5xxx/u-boot.lds +++ b/arch/powerpc/cpu/mpc5xxx/u-boot.lds @@ -87,6 +87,6 @@ SECTIONS *(.sbss*) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc8220/start.S b/arch/powerpc/cpu/mpc8220/start.S index a1a2dc5..6295631 100644 --- a/arch/powerpc/cpu/mpc8220/start.S +++ b/arch/powerpc/cpu/mpc8220/start.S @@ -64,7 +64,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -647,7 +647,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc8220/u-boot.lds b/arch/powerpc/cpu/mpc8220/u-boot.lds index 6e9967c..dc63d20 100644 --- a/arch/powerpc/cpu/mpc8220/u-boot.lds +++ b/arch/powerpc/cpu/mpc8220/u-boot.lds @@ -86,6 +86,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc824x/start.S b/arch/powerpc/cpu/mpc824x/start.S index 076df70..0b9d898 100644 --- a/arch/powerpc/cpu/mpc824x/start.S +++ b/arch/powerpc/cpu/mpc824x/start.S @@ -72,7 +72,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) #if defined(CONFIG_FADS) GOT_ENTRY(environment) @@ -584,7 +584,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc824x/u-boot.lds b/arch/powerpc/cpu/mpc824x/u-boot.lds index 699fb85..4590fab 100644 --- a/arch/powerpc/cpu/mpc824x/u-boot.lds +++ b/arch/powerpc/cpu/mpc824x/u-boot.lds @@ -87,6 +87,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc8260/start.S b/arch/powerpc/cpu/mpc8260/start.S index 3299d72..bd8d7ac 100644 --- a/arch/powerpc/cpu/mpc8260/start.S +++ b/arch/powerpc/cpu/mpc8260/start.S @@ -65,7 +65,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) #if defined(CONFIG_HYMOD) GOT_ENTRY(environment) @@ -920,7 +920,7 @@ clear_bss: */ lwz r4,GOT(environment) #else - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) #endif cmplw 0, r3, r4 diff --git a/arch/powerpc/cpu/mpc8260/u-boot.lds b/arch/powerpc/cpu/mpc8260/u-boot.lds index 2709f37..eb1c611 100644 --- a/arch/powerpc/cpu/mpc8260/u-boot.lds +++ b/arch/powerpc/cpu/mpc8260/u-boot.lds @@ -86,6 +86,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc83xx/start.S b/arch/powerpc/cpu/mpc83xx/start.S index 44a64b7..1bfc971 100644 --- a/arch/powerpc/cpu/mpc83xx/start.S +++ b/arch/powerpc/cpu/mpc83xx/start.S @@ -76,7 +76,7 @@ START_GOT GOT_ENTRY(_GOT2_TABLE_) GOT_ENTRY(__bss_start) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) #ifndef MINIMAL_SPL GOT_ENTRY(_FIXUP_TABLE_) @@ -980,7 +980,7 @@ clear_bss: */ lwz r4,GOT(environment) #else - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) #endif cmplw 0, r3, r4 diff --git a/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds b/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds index d140453..870b47d 100644 --- a/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds +++ b/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds @@ -49,7 +49,7 @@ SECTIONS .bss (NOLOAD) : { *(.*bss) } - __bss_end__ = .; + __bss_end = .; } ENTRY(_start) -ASSERT(__bss_end__ <= 0xfff01000, "NAND bootstrap too big"); +ASSERT(__bss_end <= 0xfff01000, "NAND bootstrap too big"); diff --git a/arch/powerpc/cpu/mpc83xx/u-boot.lds b/arch/powerpc/cpu/mpc83xx/u-boot.lds index 905823c..a9d8598 100644 --- a/arch/powerpc/cpu/mpc83xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc83xx/u-boot.lds @@ -85,7 +85,7 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } ENTRY(_start) diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index fb67469..3f76ee6 100644 --- a/arch/powerpc/cpu/mpc85xx/start.S +++ b/arch/powerpc/cpu/mpc85xx/start.S @@ -70,7 +70,7 @@ #endif GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -1784,7 +1784,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0,r3,r4 beq 6f diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds b/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds index 3bb7572..65106f5 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds @@ -103,6 +103,6 @@ SECTIONS } :bss . = ALIGN(4); - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-nand_spl.lds b/arch/powerpc/cpu/mpc85xx/u-boot-nand_spl.lds index 87522b8..80cd980 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot-nand_spl.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot-nand_spl.lds @@ -80,6 +80,6 @@ SECTIONS *(.sbss*) *(.bss*) } - __bss_end__ = .; + __bss_end = .; } ASSERT(__init_end <= (0xfff00000 + RESET_VECTOR_OFFSET), "NAND bootstrap too big"); diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds index 1c408e2..f2b7bff 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds @@ -83,5 +83,5 @@ SECTIONS *(.sbss*) *(.bss*) } - __bss_end__ = .; + __bss_end = .; } diff --git a/arch/powerpc/cpu/mpc85xx/u-boot.lds b/arch/powerpc/cpu/mpc85xx/u-boot.lds index 8c6e66e..0503dce 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot.lds @@ -127,6 +127,6 @@ SECTIONS } :bss . = ALIGN(4); - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc86xx/start.S b/arch/powerpc/cpu/mpc86xx/start.S index ef80ecf..20dfb9e 100644 --- a/arch/powerpc/cpu/mpc86xx/start.S +++ b/arch/powerpc/cpu/mpc86xx/start.S @@ -61,7 +61,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -800,7 +800,7 @@ in_ram: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc86xx/u-boot.lds b/arch/powerpc/cpu/mpc86xx/u-boot.lds index 81804e3..7e357ba 100644 --- a/arch/powerpc/cpu/mpc86xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc86xx/u-boot.lds @@ -90,6 +90,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc8xx/start.S b/arch/powerpc/cpu/mpc8xx/start.S index ebca3ac..5aa50c5 100644 --- a/arch/powerpc/cpu/mpc8xx/start.S +++ b/arch/powerpc/cpu/mpc8xx/start.S @@ -72,7 +72,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -590,7 +590,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S index 7aef43b..52f2623 100644 --- a/arch/powerpc/cpu/ppc4xx/start.S +++ b/arch/powerpc/cpu/ppc4xx/start.S @@ -243,7 +243,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT #endif /* CONFIG_NAND_SPL */ @@ -1509,7 +1509,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 7f diff --git a/arch/powerpc/cpu/ppc4xx/u-boot.lds b/arch/powerpc/cpu/ppc4xx/u-boot.lds index 2cadcc9..06010d6 100644 --- a/arch/powerpc/cpu/ppc4xx/u-boot.lds +++ b/arch/powerpc/cpu/ppc4xx/u-boot.lds @@ -142,6 +142,6 @@ SECTIONS } :bss . = ALIGN(4); - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/include/asm/immap_512x.h b/arch/powerpc/include/asm/immap_512x.h index f763a54..d96e536 100644 --- a/arch/powerpc/include/asm/immap_512x.h +++ b/arch/powerpc/include/asm/immap_512x.h @@ -227,7 +227,9 @@ typedef struct clk512x { #define CLOCK_SCCR2_IIM_EN 0x00080000 /* SCFR1 System Clock Frequency Register 1 */ +#ifndef SCFR1_IPS_DIV #define SCFR1_IPS_DIV 0x3 +#endif #define SCFR1_IPS_DIV_MASK 0x03800000 #define SCFR1_IPS_DIV_SHIFT 23 @@ -238,6 +240,12 @@ typedef struct clk512x { #define SCFR1_LPC_DIV_MASK 0x00003800 #define SCFR1_LPC_DIV_SHIFT 11 +#define SCFR1_NFC_DIV_MASK 0x00000700 +#define SCFR1_NFC_DIV_SHIFT 8 + +#define SCFR1_DIU_DIV_MASK 0x000000FF +#define SCFR1_DIU_DIV_SHIFT 0 + /* SCFR2 System Clock Frequency Register 2 */ #define SCFR2_SYS_DIV 0xFC000000 #define SCFR2_SYS_DIV_SHIFT 26 @@ -343,6 +351,7 @@ typedef struct ddr512x { /* MDDRC SYS CFG and Timing CFG0 Registers */ #define MDDRC_SYS_CFG_EN 0xF0000000 +#define MDDRC_SYS_CFG_CKE_MASK 0x40000000 #define MDDRC_SYS_CFG_CMD_MASK 0x10000000 #define MDDRC_REFRESH_ZERO_MASK 0x0000FFFF @@ -871,6 +880,19 @@ typedef struct iopin_t { void iopin_initialize(iopin_t *,int); /* + * support to adjust individual parts of the IO pin setup + */ + +#define IO_PIN_OVER_EACH (1 << 0) /* for compatibility */ +#define IO_PIN_OVER_FMUX (1 << 1) +#define IO_PIN_OVER_HOLD (1 << 2) +#define IO_PIN_OVER_PULL (1 << 3) +#define IO_PIN_OVER_STRIG (1 << 4) +#define IO_PIN_OVER_DRVSTR (1 << 5) + +void iopin_initialize_bits(iopin_t *, int); + +/* * IIM */ typedef struct iim512x { diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h new file mode 100644 index 0000000..0a94102 --- /dev/null +++ b/arch/powerpc/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_POWERPC_SECTIONS_H +#define __ASM_POWERPC_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/powerpc/include/asm/spl.h b/arch/powerpc/include/asm/spl.h index f43bc23..7d5f9a0 100644 --- a/arch/powerpc/include/asm/spl.h +++ b/arch/powerpc/include/asm/spl.h @@ -26,6 +26,6 @@ #define BOOT_DEVICE_NOR 1 /* Linker symbols */ -extern char __bss_start[], __bss_end__[]; +extern char __bss_start[], __bss_end[]; #endif diff --git a/arch/powerpc/include/asm/u-boot.h b/arch/powerpc/include/asm/u-boot.h index 7229a98..cf972d2 100644 --- a/arch/powerpc/include/asm/u-boot.h +++ b/arch/powerpc/include/asm/u-boot.h @@ -34,6 +34,11 @@ * include/asm-ppc/u-boot.h */ +#ifdef CONFIG_SYS_GENERIC_BOARD +/* Use the generic board which requires a unified bd_info */ +#include <asm-generic/u-boot.h> +#else + #ifndef __ASSEMBLY__ typedef struct bd_info { @@ -144,6 +149,8 @@ typedef struct bd_info { #endif /* __ASSEMBLY__ */ +#endif /* !CONFIG_SYS_GENERIC_BOARD */ + /* For image.h:image_check_target_arch() */ #define IH_ARCH_DEFAULT IH_ARCH_PPC diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 86cf02a..59c723b 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -59,8 +59,10 @@ SOBJS-y += reloc.o COBJS-$(CONFIG_BAT_RW) += bat_rw.o ifndef CONFIG_SPL_BUILD +ifndef CONFIG_SYS_GENERIC_BOARD COBJS-y += board.o endif +endif COBJS-y += bootm.o COBJS-y += cache.o COBJS-y += extable.o diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c index 12270a4..422b4a3 100644 --- a/arch/powerpc/lib/board.c +++ b/arch/powerpc/lib/board.c @@ -123,7 +123,7 @@ DECLARE_GLOBAL_DATA_PTR; #endif extern ulong __init_end; -extern ulong __bss_end__; +extern ulong __bss_end; ulong monitor_flash_len; #if defined(CONFIG_CMD_BEDBUG) @@ -237,25 +237,18 @@ static int init_func_spi(void) /***********************************************************************/ #if defined(CONFIG_WATCHDOG) -static int init_func_watchdog_init(void) +int init_func_watchdog_init(void) { puts(" Watchdog enabled\n"); WATCHDOG_RESET(); return 0; } -#define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init, - -static int init_func_watchdog_reset(void) +int init_func_watchdog_reset(void) { WATCHDOG_RESET(); return 0; } - -#define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset, -#else -#define INIT_FUNC_WATCHDOG_INIT /* undef */ -#define INIT_FUNC_WATCHDOG_RESET /* undef */ #endif /* CONFIG_WATCHDOG */ /* @@ -326,7 +319,8 @@ static init_fnc_t *init_sequence[] = { #ifdef CONFIG_POST post_init_f, #endif - INIT_FUNC_WATCHDOG_RESET init_func_ram, + INIT_FUNC_WATCHDOG_RESET + init_func_ram, #if defined(CONFIG_SYS_DRAM_TEST) testdram, #endif /* CONFIG_SYS_DRAM_TEST */ @@ -419,7 +413,7 @@ void board_init_f(ulong bootflag) * - monitor code * - board info struct */ - len = (ulong)&__bss_end__ - CONFIG_SYS_MONITOR_BASE; + len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE; /* * Subtract specified amount of memory to hide so that it won't diff --git a/arch/sandbox/include/asm/sections.h b/arch/sandbox/include/asm/sections.h index eafce7d..4c37860 100644 --- a/arch/sandbox/include/asm/sections.h +++ b/arch/sandbox/include/asm/sections.h @@ -9,6 +9,8 @@ #ifndef __SANDBOX_SECTIONS_H #define __SANDBOX_SECTIONS_H +#include <asm-generic/sections.h> + struct sb_cmdline_option; extern struct sb_cmdline_option *__u_boot_sandbox_option_start[], diff --git a/arch/sh/cpu/sh2/u-boot.lds b/arch/sh/cpu/sh2/u-boot.lds index 9bf1d85..3cd5699 100644 --- a/arch/sh/cpu/sh2/u-boot.lds +++ b/arch/sh/cpu/sh2/u-boot.lds @@ -88,5 +88,5 @@ SECTIONS } PROVIDE (bss_end = .); - PROVIDE (__bss_end__ = .); + PROVIDE (__bss_end = .); } diff --git a/arch/sh/cpu/sh3/u-boot.lds b/arch/sh/cpu/sh3/u-boot.lds index 29352ad..654c52c 100644 --- a/arch/sh/cpu/sh3/u-boot.lds +++ b/arch/sh/cpu/sh3/u-boot.lds @@ -95,5 +95,5 @@ SECTIONS } PROVIDE (bss_end = .); - PROVIDE (__bss_end__ = .); + PROVIDE (__bss_end = .); } diff --git a/arch/sh/cpu/sh4/u-boot.lds b/arch/sh/cpu/sh4/u-boot.lds index cf3da0d..11d7ffa 100644 --- a/arch/sh/cpu/sh4/u-boot.lds +++ b/arch/sh/cpu/sh4/u-boot.lds @@ -92,5 +92,5 @@ SECTIONS } PROVIDE (bss_end = .); - PROVIDE (__bss_end__ = .); + PROVIDE (__bss_end = .); } diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h new file mode 100644 index 0000000..8824560 --- /dev/null +++ b/arch/sh/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_SH_SECTIONS_H +#define __ASM_SH_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c index 34d7881..6e43acf 100644 --- a/arch/sh/lib/board.c +++ b/arch/sh/lib/board.c @@ -65,6 +65,7 @@ static int sh_flash_init(void) #if defined(CONFIG_WATCHDOG) extern int watchdog_init(void); extern int watchdog_disable(void); +# undef INIT_FUNC_WATCHDOG_INIT # define INIT_FUNC_WATCHDOG_INIT watchdog_init, # define WATCHDOG_DISABLE watchdog_disable #else diff --git a/arch/sparc/cpu/leon2/Makefile b/arch/sparc/cpu/leon2/Makefile index a9a18eb..d4dc397 100644 --- a/arch/sparc/cpu/leon2/Makefile +++ b/arch/sparc/cpu/leon2/Makefile @@ -43,13 +43,6 @@ $(LIB): $(OBJS) # defines $(obj).depend target include $(SRCTREE)/rules.mk -$(START): $(START:.o=.S) - $(CC) -D__ASSEMBLY__ $(DBGFLAGS) $(OPTFLAGS) -D__KERNEL__ \ - -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) -I$(TOPDIR)/include \ - -fno-builtin -ffreestanding -nostdinc -isystem $(gccincdir) -pipe \ - $(PLATFORM_CPPFLAGS) -Wall -Wstrict-prototypes \ - -I$(TOPDIR)/board -c -o $(START) $(START:.o=.S) - sinclude $(obj).depend ######################################################################### diff --git a/arch/sparc/cpu/leon2/serial.c b/arch/sparc/cpu/leon2/serial.c index 40d5b01..b41ee01 100644 --- a/arch/sparc/cpu/leon2/serial.c +++ b/arch/sparc/cpu/leon2/serial.c @@ -31,16 +31,6 @@ DECLARE_GLOBAL_DATA_PTR; -/* Force cache miss each time a serial controller reg is read */ -#define CACHE_BYPASS 1 - -#ifdef CACHE_BYPASS -#define READ_BYTE(var) SPARC_NOCACHE_READ_BYTE((unsigned int)&(var)) -#define READ_HWORD(var) SPARC_NOCACHE_READ_HWORD((unsigned int)&(var)) -#define READ_WORD(var) SPARC_NOCACHE_READ((unsigned int)&(var)) -#define READ_DWORD(var) SPARC_NOCACHE_READ_DWORD((unsigned int)&(var)) -#endif - static int leon2_serial_init(void) { LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS; diff --git a/arch/sparc/cpu/leon3/Makefile b/arch/sparc/cpu/leon3/Makefile index 16d3377..1d051e1 100644 --- a/arch/sparc/cpu/leon3/Makefile +++ b/arch/sparc/cpu/leon3/Makefile @@ -43,13 +43,6 @@ $(LIB): $(OBJS) # defines $(obj).depend target include $(SRCTREE)/rules.mk -$(START): $(START:.o=.S) - $(CC) -D__ASSEMBLY__ $(DBGFLAGS) $(OPTFLAGS) -D__KERNEL__ \ - -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) -I$(TOPDIR)/include \ - -fno-builtin -ffreestanding -nostdinc -isystem $(gccincdir) -pipe \ - $(PLATFORM_CPPFLAGS) -Wall -Wstrict-prototypes \ - -I$(TOPDIR)/board -c -o $(START) $(START:.o=.S) - sinclude $(obj).depend ######################################################################### diff --git a/arch/sparc/cpu/leon3/serial.c b/arch/sparc/cpu/leon3/serial.c index 838d451..af9ce55 100644 --- a/arch/sparc/cpu/leon3/serial.c +++ b/arch/sparc/cpu/leon3/serial.c @@ -32,16 +32,6 @@ DECLARE_GLOBAL_DATA_PTR; -/* Force cache miss each time a serial controller reg is read */ -#define CACHE_BYPASS 1 - -#ifdef CACHE_BYPASS -#define READ_BYTE(var) SPARC_NOCACHE_READ_BYTE((unsigned int)&(var)) -#define READ_HWORD(var) SPARC_NOCACHE_READ_HWORD((unsigned int)&(var)) -#define READ_WORD(var) SPARC_NOCACHE_READ((unsigned int)&(var)) -#define READ_DWORD(var) SPARC_NOCACHE_READ_DWORD((unsigned int)&(var)) -#endif - ambapp_dev_apbuart *leon3_apbuart = NULL; static int leon3_serial_init(void) diff --git a/arch/sparc/include/asm/sections.h b/arch/sparc/include/asm/sections.h new file mode 100644 index 0000000..90f7fa7 --- /dev/null +++ b/arch/sparc/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_SPARC_SECTIONS_H +#define __ASM_SPARC_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/x86/config.mk b/arch/x86/config.mk index 23cacff..168dc24 100644 --- a/arch/x86/config.mk +++ b/arch/x86/config.mk @@ -36,6 +36,9 @@ PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86) PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm PLATFORM_CPPFLAGS += -DREALMODE_BASE=0x7c0 +# Support generic board on x86 +__HAVE_ARCH_GENERIC_BOARD := y + PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c index a8136a0..786009c 100644 --- a/arch/x86/cpu/coreboot/sdram.c +++ b/arch/x86/cpu/coreboot/sdram.c @@ -28,6 +28,7 @@ #include <asm/u-boot-x86.h> #include <asm/global_data.h> #include <asm/processor.h> +#include <asm/sections.h> #include <asm/arch/sysinfo.h> #include <asm/arch/tables.h> diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds index ef5aa95..2d6911a 100644 --- a/arch/x86/cpu/u-boot.lds +++ b/arch/x86/cpu/u-boot.lds @@ -53,6 +53,7 @@ SECTIONS . = ALIGN(4); __data_end = .; + __init_end = .; . = ALIGN(4); .dynsym : { *(.dynsym*) } @@ -64,9 +65,6 @@ SECTIONS . = ALIGN(4); _end = .; - . = ALIGN(4); - - __end = .; .bss __rel_dyn_start (OVERLAY) : { __bss_start = .; *(.bss) diff --git a/arch/x86/include/asm/config.h b/arch/x86/include/asm/config.h index 049c44e..3961b82 100644 --- a/arch/x86/include/asm/config.h +++ b/arch/x86/include/asm/config.h @@ -21,4 +21,5 @@ #ifndef _ASM_CONFIG_H_ #define _ASM_CONFIG_H_ +#define CONFIG_SYS_GENERIC_BOARD #endif diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h new file mode 100644 index 0000000..602df86 --- /dev/null +++ b/arch/x86/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_X86_SECTIONS_H +#define __ASM_X86_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h index 948615d..ae0c388 100644 --- a/arch/x86/include/asm/u-boot-x86.h +++ b/arch/x86/include/asm/u-boot-x86.h @@ -24,15 +24,6 @@ #ifndef _U_BOOT_I386_H_ #define _U_BOOT_I386_H_ 1 -/* Exports from the Linker Script */ -extern ulong __text_start; -extern ulong __data_end; -extern ulong __rel_dyn_start; -extern ulong __rel_dyn_end; -extern ulong __bss_start; -extern ulong __bss_end; -extern ulong _end; - /* cpu/.../cpu.c */ int x86_cpu_init_r(void); int cpu_init_r(void); diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h index 2f45c7b..df759fa 100644 --- a/arch/x86/include/asm/u-boot.h +++ b/arch/x86/include/asm/u-boot.h @@ -39,6 +39,13 @@ #include <config.h> #include <compiler.h> +#ifdef CONFIG_SYS_GENERIC_BOARD +/* Use the generic board which requires a unified bd_info */ +#include <asm-generic/u-boot.h> +#else + +#ifndef __ASSEMBLY__ + typedef struct bd_info { unsigned long bi_memstart; /* start of DRAM memory */ phys_size_t bi_memsize; /* size of DRAM memory in bytes */ @@ -60,6 +67,10 @@ typedef struct bd_info { }bi_dram[CONFIG_NR_DRAM_BANKS]; } bd_t; +#endif /* __ASSEMBLY__ */ + +#endif /* !CONFIG_SYS_GENERIC_BOARD */ + /* For image.h:image_check_target_arch() */ #define IH_ARCH_DEFAULT IH_ARCH_I386 diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 9b24dc5f..ee89354 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -25,7 +25,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(ARCH).o +ifeq ($(CONFIG_SYS_GENERIC_BOARD),) COBJS-y += board.o +endif + COBJS-y += bootm.o COBJS-y += cmd_boot.o COBJS-y += gcc.o diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c index 2441a66..452e5d8 100644 --- a/arch/x86/lib/board.c +++ b/arch/x86/lib/board.c @@ -38,6 +38,7 @@ #include <asm/u-boot-x86.h> #include <asm/relocate.h> #include <asm/processor.h> +#include <asm/sections.h> #include <asm/init_helpers.h> #include <asm/init_wrappers.h> @@ -219,7 +220,7 @@ static void do_init_loop(init_fnc_t **init_fnc_ptr) void board_init_f(ulong boot_flags) { - gd->fdt_blob = gd->arch.new_fdt = NULL; + gd->fdt_blob = gd->new_fdt = NULL; gd->flags = boot_flags; do_init_loop(init_sequence_f); diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c index 414fdcc..af9dbc1 100644 --- a/arch/x86/lib/init_helpers.c +++ b/arch/x86/lib/init_helpers.c @@ -32,6 +32,7 @@ #include <spi.h> #include <status_led.h> #include <asm/processor.h> +#include <asm/sections.h> #include <asm/u-boot-x86.h> #include <linux/compiler.h> @@ -111,7 +112,7 @@ int calculate_relocation_address(void) */ if (gd->fdt_blob) { dest_addr -= fdt_size; - gd->arch.new_fdt = (void *)dest_addr; + gd->new_fdt = (void *)dest_addr; dest_addr &= ~15; } #endif diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c index 3e370f2..f178db9 100644 --- a/arch/x86/lib/relocate.c +++ b/arch/x86/lib/relocate.c @@ -36,6 +36,7 @@ #include <malloc.h> #include <asm/u-boot-x86.h> #include <asm/relocate.h> +#include <asm/sections.h> #include <elf.h> int copy_uboot_to_ram(void) @@ -49,15 +50,15 @@ int copy_uboot_to_ram(void) int copy_fdt_to_ram(void) { - if (gd->arch.new_fdt) { + if (gd->new_fdt) { ulong fdt_size; fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob) + 0x1000, 32); - memcpy(gd->arch.new_fdt, gd->fdt_blob, fdt_size); + memcpy(gd->new_fdt, gd->fdt_blob, fdt_size); debug("Relocated fdt from %p to %p, size %lx\n", - gd->fdt_blob, gd->arch.new_fdt, fdt_size); - gd->fdt_blob = gd->arch.new_fdt; + gd->fdt_blob, gd->new_fdt, fdt_size); + gd->fdt_blob = gd->new_fdt; } return 0; |