diff options
author | Terry Lv <r65388@freescale.com> | 2010-12-01 17:54:35 +0800 |
---|---|---|
committer | Terry Lv <r65388@freescale.com> | 2010-12-01 18:29:40 +0800 |
commit | d47b8248f35f034ce2491ccc9c96ffd7e45460c9 (patch) | |
tree | aa88c20feb29fb9f4c1f811df24a4ba445fd1c29 | |
parent | a3654e9f36d5b9615d9d4953f4e1f50422d04248 (diff) | |
download | u-boot-imx-d47b8248f35f034ce2491ccc9c96ffd7e45460c9.zip u-boot-imx-d47b8248f35f034ce2491ccc9c96ffd7e45460c9.tar.gz u-boot-imx-d47b8248f35f034ce2491ccc9c96ffd7e45460c9.tar.bz2 |
ENGR00133744: Merge mx50_arm2 to mx50_rdp
Merge mx50_arm2 to mx50_rdp.
Signed-off-by: Terry Lv <r65388@freescale.com>
-rw-r--r-- | Makefile | 8 | ||||
-rw-r--r-- | board/freescale/mx50_arm2/Makefile | 49 | ||||
-rw-r--r-- | board/freescale/mx50_arm2/config.mk | 7 | ||||
-rw-r--r-- | board/freescale/mx50_arm2/flash_header.S | 1438 | ||||
-rw-r--r-- | board/freescale/mx50_arm2/lowlevel_init.S | 207 | ||||
-rw-r--r-- | board/freescale/mx50_arm2/mx50_arm2.c | 1163 | ||||
-rw-r--r-- | board/freescale/mx50_arm2/u-boot.lds | 73 | ||||
-rw-r--r-- | board/freescale/mx50_rdp/flash_header.S | 1094 | ||||
-rw-r--r-- | board/freescale/mx50_rdp/mx50_rdp.c | 302 | ||||
-rw-r--r-- | include/configs/mx50_arm2_ddr2.h | 2 | ||||
-rw-r--r-- | include/configs/mx50_rdp.h | 1 |
11 files changed, 1368 insertions, 2976 deletions
@@ -3252,13 +3252,7 @@ mx50_arm2_lpddr2_config \ mx50_arm2_ddr2_config \ mx50_arm2_iram_config \ mx50_arm2_config \ -mx50_arm2_mfg_config : unconfig - @[ -z "$(findstring iram_,$@)" ] || \ - { echo "TEXT_BASE = 0xF8008400" >$(obj)board/freescale/mx50_arm2/config.tmp ; \ - echo "... with iram configuration" ; \ - } - @$(MKCONFIG) $(@:_config=) arm arm_cortexa8 mx50_arm2 freescale mx50 - +mx50_arm2_mfg_config \ mx50_rdp_iram_config \ mx50_rdp_mfg_config \ mx50_rdp_config : unconfig diff --git a/board/freescale/mx50_arm2/Makefile b/board/freescale/mx50_arm2/Makefile deleted file mode 100644 index 2bbcde3..0000000 --- a/board/freescale/mx50_arm2/Makefile +++ /dev/null @@ -1,49 +0,0 @@ -# -# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> -# -# (C) Copyright 2010 Freescale Semiconductor, Inc. -# -# 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 -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := mx50_arm2.o -SOBJS := lowlevel_init.o flash_header.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak .depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/freescale/mx50_arm2/config.mk b/board/freescale/mx50_arm2/config.mk deleted file mode 100644 index fcb4c00..0000000 --- a/board/freescale/mx50_arm2/config.mk +++ /dev/null @@ -1,7 +0,0 @@ -LDSCRIPT := $(SRCTREE)/board/$(VENDOR)/$(BOARD)/u-boot.lds - -sinclude $(OBJTREE)/board/$(VENDOR)/$(BOARD)/config.tmp - -ifndef TEXT_BASE - TEXT_BASE = 0x77800000 -endif diff --git a/board/freescale/mx50_arm2/flash_header.S b/board/freescale/mx50_arm2/flash_header.S deleted file mode 100644 index 30545a7..0000000 --- a/board/freescale/mx50_arm2/flash_header.S +++ /dev/null @@ -1,1438 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. - * - * 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 - */ - -#include <config.h> -#include <asm/arch/mx50.h> - -#ifdef CONFIG_FLASH_HEADER -#ifndef CONFIG_FLASH_HEADER_OFFSET -# error "Must define the offset of flash header" -#endif - -#if defined(CONFIG_ZQ_CALIB) -.macro do_zq_calib -/*============================================================================= - * ZQ calibration - *===========================================================================*/ - ldr r0, =DATABAHN_BASE_ADDR - -/*============================================================================= - * Pu calibration start - *===========================================================================*/ - ldr r1, =0x0 -pu_loop: - cmp r1, #0x20 - beq pu_out - - // pu<<16,pd=0 - mov r2, r1, lsl #16 - // Set SW_CFG1 - str r2, [r0, #0x128] - - // ((pd+1)<<8) | (pu+1) - add r1, r1, #0x1 - ldr r2, =0x1 - orr r3, r1, r2, lsl #8 - // Set SW_CFG2 - str r3, [r0, #0x12c] - - sub r1, r1, #0x1 - - // Start ZQ comparator - ldr r2, =0x10000 - str r2, [r0, #0x124] - - // Delay 300ns at least - ldr r3, =0x0 -pu_delay: - add r3, r3, #0x1 - cmp r3, #0x1000 - bne pu_delay - - // Read compare result - ldr r3, [r0,#0x14c] - and r3, r3, #0x1 - - // Stop ZQ comparator - ldr r2, =0x0 - str r2, [r0, #0x124] - - // Add pu value - add r1, r1, #0x1 - cmp r3, #0x1 - bne pu_loop - -pu_out: - // Pu calibration result in r1 - sub r1, r1, #0x1 - -/*============================================================================= - * PD calibration start - *===========================================================================*/ - ldr r2, =0x0 -pd_loop: - cmp r2, #0xf - beq pd_out - - // pd<<24 | pu<<16 | 1<<4 - mov r3, r2, lsl #24 - orr r3, r3, r1, lsl #16 - orr r3, r3, #0x10 - // Set SW_CFG1 - str r3, [r0, #0x128] - - // ((pd+1) << 8) | (pu+1) - add r2, r2, #0x1 - add r1, r1, #0x1 - mov r3, r2, LSL #8 - orr r3, r3, r1 - // Set SW_CFG2 - str r3, [r0, #0x12c] - - sub r2, r2, #0x1 - sub r1, r1, #0x1 - - // Start ZQ comparator - ldr r3, =0x10000 - str r3, [r0, #0x124] - - // Delay 300ns at least - ldr r3, =0x0 -pd_delay: - add r3, r3, #0x1 - cmp r3, #0x1000 - bne pd_delay - - // Read compare result - ldr r3, [r0, #0x14c] - and r3, r3, #0x1 - - // Stop ZQ comparator - ldr r8, =0x0 - str r8, [r0, #0x124] - - // Add pd value - add r2, r2, #0x1 - - cmp r3, #0x0 - bne pd_loop - - // Make sure r2 > 0 - cmp r2, #0x0 - beq pd_loop - -pd_out: - // Pd calibration result in r2 - sub r2, r2, #0x2 - -/*============================================================================= - * Software load PU/PD value,PU is stored in r1, and PD is stored in r2 - *===========================================================================*/ - /* ((pd + 1) << 24) | ((pu + 1) << 16) */ - add r5, r1, #0x1 - add r6, r2, #0x1 - mov r3, r6, lsl #24 - orr r3, r3, r5, lsl #16 - /* Set SW_CFG1 */ - str r3, [r0, #0x128] - - /* (pd << 8) | pu */ - mov r3, r2, lsl #8 - orr r3, r3, r1 - /* Set SW_CFG2 */ - str r3, [r0, #0x12c] - - /* Loading PU value, set pu_pd_sel=0 */ - ldr r3, =0x310000 - str r3, [r0, #0x124] - /* Clear for next load */ - ldr r3, =0x200000 - str r3, [r0, #0x124] - - /* Loading PD value, set pu_pd_sel=1 */ - ldr r3, =0x10 - orr r3, r3, r6, lsl #24 - orr r3, r3, r5, lsl #16 - str r3, [r0, #0x128] - - ldr r3, =0x310000 - str r3, [r0, #0x124] - ldr r3, =0x200000 - str r3, [r0, #0x124] -.endm -#endif - -.section ".text.flasheader", "x" - b _start - .org CONFIG_FLASH_HEADER_OFFSET - -/* First IVT to copy the plugin that initializes the system into OCRAM */ -ivt_header: .long 0x402000D1 /* Tag=0xD1, Len=0x0020, Ver=0x40 */ -app_code_jump_v: .long 0xF8006458 /* Plugin entry point */ -reserv1: .long 0x0 -dcd_ptr: .long 0x0 -boot_data_ptr: .long 0xF8006420 -self_ptr: .long 0xF8006400 -app_code_csf: .long 0x0 /* reserve 4K for csf */ -reserv2: .long 0x0 -boot_data: .long 0xF8006000 -image_len: .long 4*1024 /* Can copy upto 72K, OCRAM free space */ -plugin: .long 0x1 /* Enable plugin flag */ - -/* Second IVT to give entry point into the bootloader copied to DDR */ -ivt2_header: .long 0x402000D1 //Tag=0xD1, Len=0x0020, Ver=0x40 -app2_code_jump_v: .long _start // Entry point for the bootloader -reserv3: .long 0x0 -dcd2_ptr: .long 0x0 -boot_data2_ptr: .long boot_data2 -self_ptr2: .long ivt2_header -app_code_csf2: .long 0x0 // reserve 4K for csf -reserv4: .long 0x0 -boot_data2: .long TEXT_BASE -image_len2: .long _end - TEXT_BASE -plugin2: .long 0x0 - -/*============================================================================= - * Here starts the plugin code - *===========================================================================*/ - -plugin_start: - -/* Save the return address and the function arguments */ - push {r0-r6, r8, lr} - -/* To return to ROM from plugin, we need to fill in these argument. - * Here is what need to do: - * Need to construct the paramters for this function before return to ROM: - * plugin_download(void **start, size_t *bytes, UINT32 *ivt_offset) - */ - /* Check r0 if valid address - * Mfgtools or sb_loader run-plug maybe pass down invalidate data - */ - cmp r0, #0xf8000000 - mov r4, r0 - ldr r3, DDR_DEST_ADDR - strhi r3, [r0] - ldr r3, COPY_SIZE - strhi r3, [r1] - ldr r3, IVT2_HDR_OFS - strhi r3, [r2] - -/*============================================================================= - *init script for codex LPDDR1-200MHz CPU board - *===========================================================================*/ - -/* Setup PLL1 to be 800 MHz */ - ldr r0, =CCM_BASE_ADDR - -/* Switch ARM domain to be clocked from LP-APM */ - mov r1, #0x4 - str r1, [r0, #CLKCTL_CCSR] - - ldr r0, =PLL1_BASE_ADDR - ldr r1, =0x1232 - str r1, [r0, #PLL_DP_CTL] /* Set DPLL ON (set UPEN bit); BRMO=1 */ - ldr r1, =0x2 - str r1, [r0, #PLL_DP_CONFIG] /* Enable auto-restart AREN bit */ - - ldr r1, =DP_OP_800 - str r1, [r0, #PLL_DP_OP] - str r1, [r0, #PLL_DP_HFS_OP] - - ldr r1, =DP_MFD_800 - str r1, [r0, #PLL_DP_MFD] - str r1, [r0, #PLL_DP_HFS_MFD] - - ldr r1, =DP_MFN_800 - str r1, [r0, #PLL_DP_MFN] - str r1, [r0, #PLL_DP_HFS_MFN] - - /* Now restart PLL */ - ldr r1, =0x1232 - str r1, [r0, #PLL_DP_CTL] -wait_pll1_lock: - ldr r1, [r0, #PLL_DP_CTL] - ands r1, r1, #0x1 - beq wait_pll1_lock - -/* Switch ARM back to PLL1 */ - ldr r0, =CCM_BASE_ADDR - ldr r1, =0x0 - str r1, [r0,#CLKCTL_CCSR] - -/*============================================================================= - * Enable all clocks (they are disabled by ROM code) - *===========================================================================*/ - - mov r1, #0xffffffff - str r1, [r0, #0x68] - str r1, [r0, #0x6c] - str r1, [r0, #0x70] - str r1, [r0, #0x74] - str r1, [r0, #0x78] - str r1, [r0, #0x7c] - str r1, [r0, #0x80] - str r1, [r0, #0x84] - -#if defined(CONFIG_LPDDR2) - -/* DDR clock setting -- Set DDR to be div 3 to get 266MHz */ -/* setmem /32 0x53FD4098 = 0x80000003 */ - ldr r1, =0x80000003 - str r1, [r0, #0x98] - -/* poll to make sure DDR dividers take effect */ -1: - ldr r1, [r0, #0x8c] - ands r1, r1, #0x4 - bne 1b - -/*============================================================================= - * IOMUX - *===========================================================================*/ - ldr r0, =0x53fa8000 - mov r1, #0x04000000 - str r1, [r0, #0x6ac] - ldr r2, =0x00180000 - str r2, [r0, #0x6a4] - str r2, [r0, #0x668] - str r2, [r0, #0x698] - str r2, [r0, #0x6a0] - str r2, [r0, #0x6a8] - str r2, [r0, #0x6b4] - str r2, [r0, #0x498] - str r2, [r0, #0x49c] - str r2, [r0, #0x4f0] - str r2, [r0, #0x500] - str r2, [r0, #0x4c8] - str r2, [r0, #0x528] - str r2, [r0, #0x4f4] - str r2, [r0, #0x4fc] - str r2, [r0, #0x4cc] - str r2, [r0, #0x524] - -//*=========================================== -// DDR controller setting -//*=========================================== -// CTL setting - ldr r0, =DATABAHN_BASE_ADDR - -#if defined(CONFIG_ZQ_CALIB) - do_zq_calib -#else -// setmem /32 0x1400012C = 0x00000817 // pd=<<8, pu=<<0 - ldr r1, =0x00000817 - str r1, [r0, #0x12c] -// setmem /32 0x14000128 = 0x09180000 // (pd+1)<<24, (pu+1)<<16 - ldr r1, =0x09180000 - str r1, [r0, #0x128] -// load PU, pu_pd_sel=0 -// setmem /32 0x14000124 = 0x00310000 // software load ZQ: 3<<20, 1<<16 - ldr r1, =0x00310000 - str r1, [r0, #0x124] -// setmem /32 0x14000124 = 0x00200000 // clear for next load - ldr r1, =0x00200000 - str r1, [r0, #0x124] -// load PD, pu_pd_sel=1 -// setmem /32 0x14000128 = 0x09180010 // (pd+1)<<24, (pu+1)<<16, 1<<4 - ldr r1, =0x09180010 - str r1, [r0, #0x128] -// setmem /32 0x14000124 = 0x00310000 // software load ZQ: 3<<20, 1<<16 - ldr r1, =0x00310000 - str r1, [r0, #0x124] -// setmem /32 0x14000124 = 0x00200000 // clear for next load - ldr r1, =0x00200000 - str r1, [r0, #0x124] -#endif - -/*============================================================================= - * DDR setting - *===========================================================================*/ - -/* setmem /32 0x14000000 = 0x00000500 */ - ldr r1, =0x00000500 - str r1, [r0, #0x0] -/* setmem /32 0x14000004 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x4] -/* setmem /32 0x14000008 = 0x0000001b */ - ldr r1, =0x0000001b - str r1, [r0, #0x8] -/* setmem /32 0x1400000c = 0x0000d056 */ - ldr r1, =0x0000d056 - str r1, [r0, #0xc] -/* setmem /32 0x14000010 = 0x0000010b */ - ldr r1, =0x0000010b - str r1, [r0, #0x10] -/* setmem /32 0x14000014 = 0x00000a6b */ - ldr r1, =0x00000a6b - str r1, [r0, #0x14] -/* setmem /32 0x14000018 = 0x02020d0c */ - ldr r1, =0x02020d0c - str r1, [r0, #0x18] -/* setmem /32 0x1400001c = 0x0c110302 */ - ldr r1, =0x0c110302 - str r1, [r0, #0x1c] -/* setmem /32 0x14000020 = 0x05020503 */ - ldr r1, =0x05020503 - str r1, [r0, #0x20] -/* setmem /32 0x14000024 = 0x00000105 */ - ldr r1, =0x00000105 - str r1, [r0, #0x24] -/* setmem /32 0x14000028 = 0x01000403 */ - ldr r1, =0x01000403 - str r1, [r0, #0x28] -/* setmem /32 0x1400002c = 0x09040501 */ - ldr r1, =0x09040501 - str r1, [r0, #0x2c] -/* setmem /32 0x14000030 = 0x02000000 */ - ldr r1, =0x02000000 - str r1, [r0, #0x30] -/* setmem /32 0x14000034 = 0x00000e02 */ - ldr r1, =0x00000e02 - str r1, [r0, #0x34] -/* setmem /32 0x14000038 = 0x00000006 */ - ldr r1, =0x00000006 - str r1, [r0, #0x38] -/* setmem /32 0x1400003c = 0x00002301 */ - ldr r1, =0x00002301 - str r1, [r0, #0x3c] -/* setmem /32 0x14000040 = 0x00050300 */ - ldr r1, =0x00050300 - str r1, [r0, #0x40] -/* setmem /32 0x14000044 = 0x00000300 */ - ldr r1, =0x00000300 - str r1, [r0, #0x44] -/* setmem /32 0x14000048 = 0x00260026 */ - ldr r1, =0x00260026 - str r1, [r0, #0x48] -/* setmem /32 0x1400004c = 0x00010000 */ - ldr r1, =0x00010000 - str r1, [r0, #0x4c] -/* setmem /32 0x1400005c = 0x02000000 */ - ldr r1, =0x02000000 - str r1, [r0, #0x5c] -/* setmem /32 0x14000060 = 0x00000002 */ - ldr r1, =0x00000002 - str r1, [r0, #0x60] -/* setmem /32 0x14000064 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x64] -/* setmem /32 0x14000068 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x68] -/* setmem /32 0x1400006c = 0x00040042 */ - ldr r1, =0x00040042 - str r1, [r0, #0x6c] -/* setmem /32 0x14000070 = 0x00000001 */ - ldr r1, =0x00000001 - str r1, [r0, #0x70] -/* setmem /32 0x14000074 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x74] -/* setmem /32 0x14000078 = 0x00040042 */ - ldr r1, =0x00040042 - str r1, [r0, #0x78] -/* setmem /32 0x1400007c = 0x00000001 */ - ldr r1, =0x00000001 - str r1, [r0, #0x7c] -/* setmem /32 0x14000080 = 0x010b0000 */ - ldr r1, =0x010b0000 - str r1, [r0, #0x80] -/* setmem /32 0x14000084 = 0x00000060 */ - ldr r1, =0x00000060 - str r1, [r0, #0x84] -/* setmem /32 0x14000088 = 0x02400018 */ - ldr r1, =0x02400018 - str r1, [r0, #0x88] -/* setmem /32 0x1400008c = 0x01000e00 */ - ldr r1, =0x01000e00 - str r1, [r0, #0x8c] -/* setmem /32 0x14000090 = 0x0a010101 */ - ldr r1, =0x0a010101 - str r1, [r0, #0x90] -/* setmem /32 0x14000094 = 0x01011f1f */ - ldr r1, =0x01011f1f - str r1, [r0, #0x94] -/* setmem /32 0x14000098 = 0x01010101 */ - ldr r1, =0x01010101 - str r1, [r0, #0x98] -/* setmem /32 0x1400009c = 0x00030101 */ - ldr r1, =0x00030101 - str r1, [r0, #0x9c] -/* setmem /32 0x140000a0 = 0x00010000 */ - ldr r1, =0x00010000 - str r1, [r0, #0xa0] -/* setmem /32 0x140000a4 = 0x00010000 */ - ldr r1, =0x00010000 - str r1, [r0, #0xa4] -/* setmem /32 0x140000a8 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0xa8] -/* setmem /32 0x140000ac = 0x0000ffff */ - ldr r1, =0x0000ffff - str r1, [r0, #0xac] -/* setmem /32 0x140000c8 = 0x02020101 */ - ldr r1, =0x02020101 - str r1, [r0, #0xc8] -/* setmem /32 0x140000cc = 0x01000000 */ - ldr r1, =0x01000000 - str r1, [r0, #0xcc] -/* setmem /32 0x140000d0 = 0x06060606 */ - ldr r1, =0x06060606 - str r1, [r0, #0xd0] -/* setmem /32 0x140000d4 = 0x06060606 */ - ldr r1, =0x06060606 - str r1, [r0, #0xd4] -/* setmem /32 0x140000d8 = 0x00000102 */ - ldr r1, =0x00000102 - str r1, [r0, #0xd8] -/* setmem /32 0x140000dc = 0x0000ffff */ - ldr r1, =0x0000ffff - str r1, [r0, #0xdc] -/* setmem /32 0x140000e0 = 0x0000ffff */ - ldr r1, =0x0000ffff - str r1, [r0, #0xdc] -/* setmem /32 0x140000e4 = 0x02020000 */ - ldr r1, =0x02020000 - str r1, [r0, #0xe4] -/* setmem /32 0x140000e8 = 0x02020202 */ - ldr r1, =0x02020202 - str r1, [r0, #0xe8] -/* setmem /32 0x140000ec = 0x00000202 */ - ldr r1, =0x00000202 - str r1, [r0, #0xec] -/* setmem /32 0x140000f0 = 0x01010064 */ - ldr r1, =0x01010064 - str r1, [r0, #0xf0] -/* setmem /32 0x140000f4 = 0x01010101 */ - ldr r1, =0x01010101 - str r1, [r0, #0xf4] -/* setmem /32 0x140000f8 = 0x00010101 */ - ldr r1, =0x00010101 - str r1, [r0, #0xf8] -/* setmem /32 0x140000fc = 0x00000064 */ - ldr r1, =0x00000064 - str r1, [r0, #0xfc] -/* setmem /32 0x14000100 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x100] -/* setmem /32 0x14000104 = 0x02000802 */ - ldr r1, =0x02000802 - str r1, [r0, #0x104] -/* setmem /32 0x14000108 = 0x04080000 */ - ldr r1, =0x04080000 - str r1, [r0, #0x108] -/* setmem /32 0x1400010c = 0x04080408 */ - ldr r1, =0x04080408 - str r1, [r0, #0x10c] -/* setmem /32 0x14000110 = 0x04080408 */ - ldr r1, =0x04080408 - str r1, [r0, #0x110] -/* setmem /32 0x14000114 = 0x03060408 */ - ldr r1, =0x03060408 - str r1, [r0, #0x114] -/* setmem /32 0x14000118 = 0x01010002 */ - ldr r1, =0x01010002 - str r1, [r0, #0x118] -/* setmem /32 0x1400011c = 0x00001000 */ - ldr r1, =0x00001000 - str r1, [r0, #0x11c] -/* setmem /32 0x14000200 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x200] -/* setmem /32 0x14000204 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x204] -/* setmem /32 0x14000208 = 0xf5003a27 */ - ldr r1, =0xf5003a27 - str r1, [r0, #0x208] -/* setmem /32 0x14000210 = 0xf5003a27 */ - str r1, [r0, #0x210] -/* setmem /32 0x14000218 = 0xf5003a27 */ - str r1, [r0, #0x218] -/* setmem /32 0x14000220 = 0xf5003a27 */ - str r1, [r0, #0x220] -/* setmem /32 0x14000228 = 0xf5003a27 */ - str r1, [r0, #0x228] -/* setmem /32 0x1400020c = 0x074002e1 */ - ldr r1, =0x074002e1 - str r1, [r0, #0x20c] -/* setmem /32 0x14000214 = 0x074002e1 */ - str r1, [r0, #0x214] -/* setmem /32 0x1400021c = 0x074002e1 */ - str r1, [r0, #0x21c] -/* setmem /32 0x14000224 = 0x074002e1 */ - str r1, [r0, #0x224] -/* setmem /32 0x1400022c = 0x074002e1 */ - str r1, [r0, #0x22c] -/* setmem /32 0x14000230 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x230] -/* setmem /32 0x14000234 = 0x00810006 */ - ldr r1, =0x00810006 - str r1, [r0, #0x234] -/* setmem /32 0x14000238 = 0x20099414 */ - ldr r1, =0x20099414 - str r1, [r0, #0x238] -/* setmem /32 0x14000240 = 0x20099414 */ - str r1, [r0, #0x240] -/* setmem /32 0x14000248 = 0x20099414 */ - str r1, [r0, #0x248] -/* setmem /32 0x14000250 = 0x20099414 */ - str r1, [r0, #0x250] -/* setmem /32 0x14000258 = 0x20099414 */ - str r1, [r0, #0x258] -/* setmem /32 0x1400023c = 0x000a0b01 */ - ldr r1, =0x000a0b01 - str r1, [r0, #0x23c] -/* setmem /32 0x14000244 = 0x000a0b01 */ - str r1, [r0, #0x244] -/* setmem /32 0x1400024c = 0x000a0b01 */ - str r1, [r0, #0x24c] -/* setmem /32 0x14000254 = 0x000a0b01 */ - str r1, [r0, #0x254] -/* setmem /32 0x1400025c = 0x000a0b01 */ - str r1, [r0, #0x25c] - -/* Start ddr */ -/* setmem /32 0x14000000 = 0x00000501 // bit[0]: start */ - ldr r1, =0x00000501 - str r1, [r0, #0x0] -/* poll to make sure it is done */ -1: - ldr r1, [r0, #0xa8] - ands r1, r1, #0x10 - beq 1b - -#elif defined(CONFIG_DDR2) - -/* DDR clock setting -- Set DDR to be div 3 to get 266MHz */ - ldr r0, =CCM_BASE_ADDR - ldr r1, =0xA0000043 - str r1, [r0, #0x94] - -/* DDR clock from PLL1 */ - ldr r1, =0x00000803 - str r1, [r0, #0x90] - -/* ---------- IOMUX SETUP ---------- */ -/* 0x53fa86ac = 0x02000000 IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE, ddr_sel=2'b01*/ - ldr r0, =0x53fa8600 - mov r1, #0x02000000 - mov r3, #0x00200000 - mov r2, #0x0 - str r1, [r0, #0xac] -/* These DSE values seem to make thing work */ -/* 0x53fa86a4 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_CTLDS, dse=3'b100*/ - str r3, [r0, #0xa4] -/* 0x53fa8668 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_ADDDS, dse=3'b100*/ - str r3, [r0, #0x68] -/* 0x53fa8698 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_B0DS, dse=3'b100*/ - str r3, [r0, #0x98] -/* 0x53fa86a0 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_B1DS, dse=3'b100*/ - str r3, [r0, #0xa0] -/* 0x53fa86a8 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_B2DS, dse=3'b100*/ - str r3, [r0, #0xa8] -/* 0x53fa86b4 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_B3DS, dse=3'b100*/ - str r3, [r0, #0xb4] -/* 0x53fa8498 = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1 */ - ldr r0, =0x53fa8400 - str r3, [r0, #0x98] -/* 0x53fa849c = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0 */ - str r3, [r0, #0x9c] -/* 0x53fa84f0 = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0, dse=3'b100*/ - str r3, [r0, #0xf0] -/* 0x53fa8500 = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1, dse=3'b100*/ - ldr r0, =0x53fa8500 - str r3, [r0, #0x00] -/* 0x53fa84c8 = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2, dse=3'b100*/ - ldr r0, =0x53fa8400 - str r3, [r0, #0xc8] -/* 0x53fa8528 = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3, dse=3'b100*/ - ldr r0, =0x53fa8500 - str r3, [r0, #0x28] - -/* 0x53fa84f4 = 0x00200080 - IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0, dse=3'b100 , pke=1, pue=1 - */ - ldr r0, =0x53fa8400 - orr r3, r3,#0x00000080 - str r3, [r0, #0xf4] - -/* 0x53fa84fc = 0x00200080 - IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1, dse=3'b100 , pke=1, pue=1 - */ - str r3, [r0, #0xfc] - -/* 0x53fa84cc = 0x00200080 - IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2, dse=3'b100 , pke=1, pue=1 - */ - str r3, [r0, #0xcc] - ldr r0, =0x53fa8500 - -/* 0x53fa8524 = 0x00200080 - IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3, dse=3'b100 , pke=1, pue=1 - */ - str r3, [r0, #0x24] - -/* ---------- DDR SETUP ---------- */ -//*=========================================== -// DDR controller setting -//*=========================================== -// CTL setting - ldr r0, =DATABAHN_BASE_ADDR - -#if defined(CONFIG_ZQ_CALIB) - do_zq_calib -#else -// setmem /32 0x1400012C = 0x00000817 // pd=<<8, pu=<<0 - ldr r1, =0x00000817 - str r1, [r0, #0x12c] -// setmem /32 0x14000128 = 0x09180000 // (pd+1)<<24, (pu+1)<<16 - ldr r1, =0x09180000 - str r1, [r0, #0x128] -// load PU, pu_pd_sel=0 -// setmem /32 0x14000124 = 0x00310000 // software load ZQ: 3<<20, 1<<16 - ldr r1, =0x00310000 - str r1, [r0, #0x124] -// setmem /32 0x14000124 = 0x00200000 // clear for next load - ldr r1, =0x00200000 - str r1, [r0, #0x124] -// load PD, pu_pd_sel=1 -// setmem /32 0x14000128 = 0x09180010 // (pd+1)<<24, (pu+1)<<16, 1<<4 - ldr r1, =0x09180010 - str r1, [r0, #0x128] -// setmem /32 0x14000124 = 0x00310000 // software load ZQ: 3<<20, 1<<16 - ldr r1, =0x00310000 - str r1, [r0, #0x124] -// setmem /32 0x14000124 = 0x00200000 // clear for next load - ldr r1, =0x00200000 - str r1, [r0, #0x124] -#endif - -/* CTL setting */ -/* setmem /32 0x14000000 = 0x00000400 */ - ldr r1, =0x00000400 - str r1, [r0, #0x0] -/* setmem /32 0x14000004 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x4] -/* setmem /32 0x14000008 = 0x0000d056 */ - ldr r1, =0x0000d056 - str r1, [r0, #0x8] -/* setmem /32 0x1400000c = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0xc] -/* setmem /32 0x14000010 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x10] -/* setmem /32 0x14000014 = 0x02000000 */ - ldr r1, =0x02000000 - str r1, [r0, #0x14] -/* setmem /32 0x14000018 = 0x02030808 */ - ldr r1, =0x02030808 - str r1, [r0, #0x18] -/* setmem /32 0x1400001c = 0x0c100302 */ - ldr r1, =0x0c100302 - str r1, [r0, #0x1c] -/* setmem /32 0x14000020 = 0x02020402 */ - ldr r1, =0x02020402 - str r1, [r0, #0x20] -/* setmem /32 0x14000024 = 0x0048eb04 */ - ldr r1, =0x0048eb04 - str r1, [r0, #0x24] -/* setmem /32 0x14000028 = 0x01000303 */ - ldr r1, =0x01000303 - str r1, [r0, #0x28] -/* setmem /32 0x1400002c = 0x08040401 */ - ldr r1, =0x08040401 - str r1, [r0, #0x2c] -/* setmem /32 0x14000030 = 0x000000c8 */ - ldr r1, =0x000000c8 - str r1, [r0, #0x30] -/* setmem /32 0x14000034 = 0x006b0c02 */ - ldr r1, =0x006b0c02 - str r1, [r0, #0x34] -/* setmem /32 0x14000038 = 0x00000005 */ - ldr r1, =0x00000005 - str r1, [r0, #0x38] -/* setmem /32 0x1400003c = 0x00003401 */ - ldr r1, =0x00003401 - str r1, [r0, #0x3c] -/* setmem /32 0x14000040 = 0x0005081b */ - ldr r1, =0x0005081b - str r1, [r0, #0x40] -/* setmem /32 0x14000044 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x44] -/* setmem /32 0x14000048 = 0x003700c8 */ - ldr r1, =0x003700c8 - str r1, [r0, #0x48] -/* setmem /32 0x1400004c = 0x00010000 */ - ldr r1, =0x00010000 - str r1, [r0, #0x4c] -/* setmem /32 0x14000050 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x50] -/* setmem /32 0x14000054 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x54] -/* setmem /32 0x14000058 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x58] -/* setmem /32 0x1400005c = 0x03000000 */ - ldr r1, =0x03000000 - str r1, [r0, #0x5c] -/* setmem /32 0x14000060 = 0x00000003 */ - ldr r1, =0x00000003 - str r1, [r0, #0x60] -/* setmem /32 0x14000064 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x64] -/* setmem /32 0x14000068 = 0x06420000 */ - ldr r1, =0x06420000 - str r1, [r0, #0x68] -/* setmem /32 0x1400006c = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x6c] -/* setmem /32 0x14000070 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x70] -/* setmem /32 0x14000074 = 0x06420000 */ - ldr r1, =0x06420000 - str r1, [r0, #0x74] -/* setmem /32 0x14000078 = 0x00000004 */ - ldr r1, =0x00000004 - str r1, [r0, #0x78] -/* setmem /32 0x1400007c = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x7c] -/* setmem /32 0x14000080 = 0x02000000 */ - ldr r1, =0x02000000 - str r1, [r0, #0x80] -/* setmem /32 0x14000084 = 0x00000100 */ - ldr r1, =0x00000100 - str r1, [r0, #0x84] -/* setmem /32 0x14000088 = 0x02400040 */ - ldr r1, =0x02400040 - str r1, [r0, #0x88] -/* setmem /32 0x1400008c = 0x01000000 */ - ldr r1, =0x01000000 - str r1, [r0, #0x8c] -/* setmem /32 0x14000090 = 0x0a000101 */ - ldr r1, =0x0a000101 - str r1, [r0, #0x90] -/* setmem /32 0x14000094 = 0x01011f1f */ - ldr r1, =0x01011f1f - str r1, [r0, #0x94] -/* setmem /32 0x14000098 = 0x01010101 */ - ldr r1, =0x01010101 - str r1, [r0, #0x98] -/* setmem /32 0x1400009c = 0x00030103 */ - ldr r1, =0x00030103 - str r1, [r0, #0x9c] -/* setmem /32 0x140000a0 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0xa0] -/* setmem /32 0x140000a4 = 0x00010000 */ - ldr r1, =0x00010000 - str r1, [r0, #0xa4] -/* setmem /32 0x140000a8 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0xa8] -/* setmem /32 0x140000ac = 0x0000ffff */ - ldr r1, =0x0000ffff - str r1, [r0, #0xac] -/* setmem /32 0x140000b0 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0xb0] -/* setmem /32 0x140000b4 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0xb4] -/* setmem /32 0x140000b8 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0xb8] -/* setmem /32 0x140000bc = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0xbc] -/* setmem /32 0x140000c0 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0xc0] -/* setmem /32 0x140000c4 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0xc4] -/* setmem /32 0x140000c8 = 0x02020101 */ - ldr r1, =0x02020101 - str r1, [r0, #0xc8] -/* setmem /32 0x140000cc = 0x01000000 */ - ldr r1, =0x01000000 - str r1, [r0, #0xcc] -/* setmem /32 0x140000d0 = 0x01010201 */ - ldr r1, =0x01010201 - str r1, [r0, #0xd0] -/* setmem /32 0x140000d4 = 0x00000200 */ - ldr r1, =0x00000200 - str r1, [r0, #0xd4] -/* setmem /32 0x140000d8 = 0x00000101 */ - ldr r1, =0x00000101 - str r1, [r0, #0xd8] -/* setmem /32 0x140000dc = 0x0003ffff */ - ldr r1, =0x0003ffff - str r1, [r0, #0xdc] -/* setmem /32 0x140000e0 = 0x0000ffff */ - ldr r1, =0x0000ffff - str r1, [r0, #0xe0] -/* setmem /32 0x140000e4 = 0x02020000 */ - ldr r1, =0x02020000 - str r1, [r0, #0xe4] -/* setmem /32 0x140000e8 = 0x02020202 */ - ldr r1, =0x02020202 - str r1, [r0, #0xe8] -/* setmem /32 0x140000ec = 0x00000202 */ - ldr r1, =0x00000202 - str r1, [r0, #0xec] -/* setmem /32 0x140000f0 = 0x01010064 */ - ldr r1, =0x01010064 - str r1, [r0, #0xf0] -/* setmem /32 0x140000f4 = 0x01010101 */ - ldr r1, =0x01010101 - str r1, [r0, #0xf4] -/* setmem /32 0x140000f8 = 0x00010101 */ - ldr r1, =0x00010101 - str r1, [r0, #0xf8] -/* setmem /32 0x140000fc = 0x00000064 */ - ldr r1, =0x00000064 - str r1, [r0, #0xfc] -/* setmem /32 0x14000100 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x100] -/* setmem /32 0x14000104 = 0x02000702 */ - ldr r1, =0x02000702 - str r1, [r0, #0x104] -/* setmem /32 0x14000108 = 0x081b0000 */ - ldr r1, =0x081b0000 - str r1, [r0, #0x108] -/* setmem /32 0x1400010c = 0x081b081b */ - ldr r1, =0x081b081b - str r1, [r0, #0x10c] -/* setmem /32 0x14000110 = 0x081b081b */ - ldr r1, =0x081b081b - str r1, [r0, #0x110] -/* setmem /32 0x14000114 = 0x0304081b */ - ldr r1, =0x0304081b - str r1, [r0, #0x114] -/* setmem /32 0x14000118 = 0x01010002 */ - ldr r1, =0x01010002 - str r1, [r0, #0x118] -/* setmem /32 0x1400011c = 0x00001000 */ - ldr r1, =0x00001000 - str r1, [r0, #0x11c] -/* setmem /32 0x14000120 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x120] -/* setmem /32 0x14000124 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x124] -/* setmem /32 0x14000128 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x128] -/* setmem /32 0x1400012c = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x12c] -/* setmem /32 0x14000130 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x130] -/* setmem /32 0x14000134 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x134] -/* setmem /32 0x14000138 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x138] -/* setmem /32 0x1400013c = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x13c] -/* setmem /32 0x14000140 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x140] -/* setmem /32 0x14000144 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x144] -/* setmem /32 0x14000148 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x148] -/* setmem /32 0x1400014c = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x14c] -/* setmem /32 0x14000150 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x150] -/* setmem /32 0x14000154 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x154] -/* setmem /32 0x14000158 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x158] - -/* PHY setting */ -/* setmem /32 0x14000200 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x200] -/* setmem /32 0x14000204 = 0x000f1100 */ - ldr r1, =0x000f1100 - str r1, [r0, #0x204] -/* setmem /32 0x14000208 = 0xf4013a27 */ - ldr r1, =0xf4013a27 - str r1, [r0, #0x208] -/* setmem /32 0x1400020c = 0x26c002c0 */ - ldr r1, =0x26c002c0 - str r1, [r0, #0x20c] -/* setmem /32 0x14000210 = 0xf4013a27 */ - ldr r1, =0xf4013a27 - str r1, [r0, #0x210] -/* setmem /32 0x14000214 = 0x26c002c0 */ - ldr r1, =0x26c002c0 - str r1, [r0, #0x214] -/* setmem /32 0x14000218 = 0xf4013a27 */ - ldr r1, =0xf4013a27 - str r1, [r0, #0x218] -/* setmem /32 0x1400021c = 0x26c002c0 */ - ldr r1, =0x26c002c0 - str r1, [r0, #0x21c] -/* setmem /32 0x14000220 = 0xf4013a27 */ - ldr r1, =0xf4013a27 - str r1, [r0, #0x220] -/* setmem /32 0x14000224 = 0x26c002c0 */ - ldr r1, =0x26c002c0 - str r1, [r0, #0x224] -/* setmem /32 0x14000228 = 0xf4013a27 */ - ldr r1, =0xf4013a27 - str r1, [r0, #0x228] -/* setmem /32 0x1400022c = 0x26c002c0 */ - ldr r1, =0x26c002c0 - str r1, [r0, #0x22c] -/* setmem /32 0x14000230 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x230] -/* setmem /32 0x14000234 = 0x00000005 */ - ldr r1, =0x00000005 - str r1, [r0, #0x234] -/* setmem /32 0x14000238 = 0x20099d14 */ - ldr r1, =0x20099d14 - str r1, [r0, #0x238] -/* setmem /32 0x1400023c = 0x000a1f01 */ - ldr r1, =0x000a1f01 - str r1, [r0, #0x23c] -/* setmem /32 0x14000240 = 0x20099d14 */ - ldr r1, =0x20099d14 - str r1, [r0, #0x240] -/* setmem /32 0x14000244 = 0x000a1f01 */ - ldr r1, =0x000a1f01 - str r1, [r0, #0x244] -/* setmem /32 0x14000248 = 0x20099d14 */ - ldr r1, =0x20099d14 - str r1, [r0, #0x248] -/* setmem /32 0x1400024c = 0x000a1f01 */ - ldr r1, =0x000a1f01 - str r1, [r0, #0x24c] -/* setmem /32 0x14000250 = 0x20099d14 */ - ldr r1, =0x20099d14 - str r1, [r0, #0x250] -/* setmem /32 0x14000254 = 0x000a1f01 */ - ldr r1, =0x000a1f01 - str r1, [r0, #0x254] -/* setmem /32 0x14000258 = 0x20099d14 */ - ldr r1, =0x20099d14 - str r1, [r0, #0x258] -/* setmem /32 0x1400025c = 0x000a1f01 */ - ldr r1, =0x000a1f01 - str r1, [r0, #0x25c] - -/* Start ddr */ -/* setmem /32 0x14000000 = 0x00000401 // bit[0]: start */ - ldr r1, =0x00000401 - str r1, [r0, #0x0] - -/* poll to make sure it is done */ -1: - ldr r1, [r0, #0xa8] - ands r1, r1, #0x10 - beq 1b - -#else - -/*================================================================== - * lpddr1-mddr - *=================================================================*/ - -/* DDR clock setting -- Set DDR to be div 4 to get 200MHz */ -/* setmem /32 0x53FD4098 = 0x80000004 */ - ldr r1, =0x80000004 - str r1, [r0, #0x98] - -/* poll to make sure DDR dividers take effect */ -1: - ldr r1, [r0, #0x8c] - ands r1, r1, #0x4 - bne 1b - -/*================================================================== - * IOMUX - *=================================================================*/ - ldr r0, =0x53fa8600 - mov r1, #0x00000000 - mov r3, #0x00380000 - mov r2, #0x0 - str r1, [r0, #0xac] - str r2, [r0, #0x6c] - str r2, [r0, #0x8c] - str r2, [r0, #0x70] - str r3, [r0, #0xa4] - str r3, [r0, #0x68] - str r3, [r0, #0x98] - str r3, [r0, #0xa0] - str r3, [r0, #0xa8] - str r3, [r0, #0xb4] - - ldr r0, =0x53fa8400 - str r3, [r0, #0x98] - str r3, [r0, #0x9c] - str r3, [r0, #0xf0] - str r3, [r0, #0x100] - str r3, [r0, #0xc8] - str r3, [r0, #0x128] - str r3, [r0, #0xf4] - str r3, [r0, #0xfc] - str r3, [r0, #0xcc] - str r3, [r0, #0x124] - -//*=========================================== -// DDR controller setting -//*=========================================== -// CTL setting - ldr r0, =DATABAHN_BASE_ADDR - -#if defined(CONFIG_ZQ_CALIB) - do_zq_calib -#else -// setmem /32 0x1400012C = 0x00000817 // pd=<<8, pu=<<0 - ldr r1, =0x00000817 - str r1, [r0, #0x12c] -// setmem /32 0x14000128 = 0x09180000 // (pd+1)<<24, (pu+1)<<16 - ldr r1, =0x09180000 - str r1, [r0, #0x128] -// load PU, pu_pd_sel=0 -// setmem /32 0x14000124 = 0x00310000 // software load ZQ: 3<<20, 1<<16 - ldr r1, =0x00310000 - str r1, [r0, #0x124] -// setmem /32 0x14000124 = 0x00200000 // clear for next load - ldr r1, =0x00200000 - str r1, [r0, #0x124] -// load PD, pu_pd_sel=1 -// setmem /32 0x14000128 = 0x09180010 // (pd+1)<<24, (pu+1)<<16, 1<<4 - ldr r1, =0x09180010 - str r1, [r0, #0x128] -// setmem /32 0x14000124 = 0x00310000 // software load ZQ: 3<<20, 1<<16 - ldr r1, =0x00310000 - str r1, [r0, #0x124] -// setmem /32 0x14000124 = 0x00200000 // clear for next load - ldr r1, =0x00200000 - str r1, [r0, #0x124] -#endif - -/*============================================================== - * DDR setting - *=============================================================*/ -/* setmem /32 0x14000000 = 0x00000100 */ - ldr r1, =0x00000100 - str r1, [r0, #0x0] -/* setmem /32 0x14000008 = 0x00009c40 */ - ldr r1, =0x00009c40 - str r1, [r0, #0x8] -/* setmem /32 0x14000014 = 0x02000000 */ - ldr r1, =0x02000000 - str r1, [r0, #0x14] -/* setmem /32 0x14000018 = 0x01010706 */ - ldr r1, =0x01010706 - str r1, [r0, #0x018] -/* setmem /32 0x1400001c = 0x080b0201 */ - ldr r1, =0x080b0201 - str r1, [r0, #0x01c] -/* setmem /32 0x14000020 = 0x02000303 */ - ldr r1, =0x02000303 - str r1, [r0, #0x020] -/* setmem /32 0x14000024 = 0x0136b002 */ - ldr r1, =0x0136b002 - str r1, [r0, #0x024] -/* setmem /32 0x14000028 = 0x01000101 */ - ldr r1, =0x01000101 - str r1, [r0, #0x028] -/* setmem /32 0x1400002c = 0x06030301 */ - ldr r1, =0x06030301 - str r1, [r0, #0x02c] -/* setmem /32 0x14000030 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x030] -/* setmem /32 0x14000034 = 0x00000a02 */ - ldr r1, =0x00000a02 - str r1, [r0, #0x034] -/* setmem /32 0x14000038 = 0x00000003 */ - ldr r1, =0x00000003 - str r1, [r0, #0x038] -/* setmem /32 0x1400003c = 0x00001401 */ - ldr r1, =0x00001401 - str r1, [r0, #0x03c] -/* setmem /32 0x14000040 = 0x0005030f */ - ldr r1, =0x0005030f - str r1, [r0, #0x040] -/* setmem /32 0x14000044 = 0x00000200 */ - ldr r1, =0x00000200 - str r1, [r0, #0x044] -/* setmem /32 0x14000048 = 0x00180018 */ - ldr r1, =0x00180018 - str r1, [r0, #0x048] -/* setmem /32 0x1400004c = 0x00010000 */ - ldr r1, =0x00010000 - str r1, [r0, #0x04c] -/* setmem /32 0x1400005c = 0x01000000 */ - ldr r1, =0x01000000 - str r1, [r0, #0x05c] -/* setmem /32 0x14000060 = 0x00000001 */ - ldr r1, =0x00000001 - str r1, [r0, #0x060] -/* setmem /32 0x14000064 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x064] -/* setmem /32 0x14000068 = 0x00320000 */ - ldr r1, =0x00320000 - str r1, [r0, #0x068] -/* setmem /32 0x1400006c = 0x00800000 */ - ldr r1, =0x00800000 - str r1, [r0, #0x06c] -/* setmem /32 0x14000070 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x070] -/* setmem /32 0x14000074 = 0x00320000 */ - ldr r1, =0x00320000 - str r1, [r0, #0x074] -/* setmem /32 0x14000080 = 0x02000000 */ - ldr r1, =0x02000000 - str r1, [r0, #0x080] -/* setmem /32 0x14000084 = 0x00000100 */ - ldr r1, =0x00000100 - str r1, [r0, #0x084] -/* setmem /32 0x14000088 = 0x02400040 */ - ldr r1, =0x02400040 - str r1, [r0, #0x088] -/* setmem /32 0x1400008c = 0x01000000 */ - ldr r1, =0x01000000 - str r1, [r0, #0x08c] -/* setmem /32 0x14000090 = 0x0a000100 */ - ldr r1, =0x0a000100 - str r1, [r0, #0x090] -/* setmem /32 0x14000094 = 0x01011f1f */ - ldr r1, =0x01011f1f - str r1, [r0, #0x094] -/* setmem /32 0x14000098 = 0x01010101 */ - ldr r1, =0x01010101 - str r1, [r0, #0x098] -/* setmem /32 0x1400009c = 0x00030101 */ - ldr r1, =0x00030101 - str r1, [r0, #0x09c] -/* setmem /32 0x140000a4 = 0x00010000 */ - ldr r1, =0x00010000 - str r1, [r0, #0x0a4] -/* setmem /32 0x140000ac = 0x0000ffff */ - ldr r1, =0x0000ffff - str r1, [r0, #0x0ac] -/* setmem /32 0x140000c8 = 0x02020101 */ - ldr r1, =0x02020101 - str r1, [r0, #0x0c8] -/* setmem /32 0x140000cc = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x0cc] -/* setmem /32 0x140000d0 = 0x01000202 */ - ldr r1, =0x01000202 - str r1, [r0, #0x0d0] -/* setmem /32 0x140000d4 = 0x02030302 */ - ldr r1, =0x02030302 - str r1, [r0, #0x0d4] -/* setmem /32 0x140000d8 = 0x00000001 */ - ldr r1, =0x00000001 - str r1, [r0, #0x0d8] -/* setmem /32 0x140000dc = 0x0000ffff */ - ldr r1, =0x0000ffff - str r1, [r0, #0x0dc] -/* setmem /32 0x140000e0 = 0x0000ffff */ - ldr r1, =0x0000ffff - str r1, [r0, #0x0e0] -/* setmem /32 0x140000e4 = 0x02020000 */ - ldr r1, =0x02020000 - str r1, [r0, #0x0e4] -/* setmem /32 0x140000e8 = 0x02020202 */ - ldr r1, =0x02020202 - str r1, [r0, #0x0e8] -/* setmem /32 0x140000ec = 0x00000202 */ - ldr r1, =0x00000202 - str r1, [r0, #0x0ec] -/* setmem /32 0x140000f0 = 0x01010064 */ - ldr r1, =0x01010064 - str r1, [r0, #0x0f0] -/* setmem /32 0x140000f4 = 0x01010101 */ - ldr r1, =0x01010101 - str r1, [r0, #0x0f4] -/* setmem /32 0x140000f8 = 0x00010101 */ - ldr r1, =0x00010101 - str r1, [r0, #0x0f8] -/* setmem /32 0x140000fc = 0x00000064 */ - ldr r1, =0x00000064 - str r1, [r0, #0x0fc] -/* setmem /32 0x14000104 = 0x02000602 */ - ldr r1, =0x02000602 - str r1, [r0, #0x0104] -/* setmem /32 0x14000108 = 0x06120000 */ - ldr r1, =0x06120000 - str r1, [r0, #0x0108] -/* setmem /32 0x1400010c = 0x06120612 */ - ldr r1, =0x06120612 - str r1, [r0, #0x010c] -/* setmem /32 0x14000110 = 0x06120612 */ - ldr r1, =0x06120612 - str r1, [r0, #0x0110] -/* setmem /32 0x14000114 = 0x01030612 */ - ldr r1, =0x01030612 - str r1, [r0, #0x0114] -/* setmem /32 0x14000118 = 0x01010002 */ - ldr r1, =0x01010002 - str r1, [r0, #0x0118] - -/*============================================================= - * DDR PHY setting - *===========================================================*/ - -/* setmem /32 0x14000200 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x200] -/* setmem /32 0x14000204 = 0x00000000 */ - str r1, [r0, #0x0204] -/* setmem /32 0x14000208 = 0xf5002725 */ - ldr r1, =0xf5002725 - str r1, [r0, #0x0208] -/* setmem /32 0x14000210 = 0xf5002725 */ - str r1, [r0, #0x210] -/* setmem /32 0x14000218 = 0xf5002725 */ - str r1, [r0, #0x218] -/* setmem /32 0x14000220 = 0xf5002725 */ - str r1, [r0, #0x0220] -/* setmem /32 0x14000228 = 0xf5002725 */ - str r1, [r0, #0x0228] -/* setmem /32 0x14000234 = 0x00800006*/ - ldr r1, =0x00800006 - str r1, [r0, #0x0234] -/* setmem /32 0x1400020c = 0x070002d0 */ - ldr r1, =0x070002d0 - str r1, [r0, #0x020c] -/* setmem /32 0x14000214 = 0x074002d0 */ - str r1, [r0, #0x0214] -/* setmem /32 0x1400021c = 0x074002d0 */ - str r1, [r0, #0x021c] -/* setmem /32 0x14000224 = 0x074002d0 */ - str r1, [r0, #0x0224] -/* setmem /32 0x1400022c = 0x074002d0 */ - str r1, [r0, #0x022c] -/* setmem /32 0x14000230 = 0x00000000 */ - ldr r1, =0x00000000 - str r1, [r0, #0x0230] -/* setmem /32 0x14000238 = 0x200e1014 */ - ldr r1, =0x200e1014 - str r1, [r0, #0x0238] -/* setmem /32 0x14000240 = 0x200e1014 */ - str r1, [r0, #0x0240] -/* setmem /32 0x14000248 = 0x200e1014 */ - str r1, [r0, #0x0248] -/* setmem /32 0x14000250 = 0x200e1014 */ - str r1, [r0, #0x0250] -/* setmem /32 0x14000258 = 0x200e1014 */ - str r1, [r0, #0x0258] -/* setmem /32 0x1400023c = 0x000d9f01 */ - ldr r1, =0x000d9f01 - str r1, [r0, #0x023c] -/* setmem /32 0x14000244 = 0x000d9f01 */ - str r1, [r0, #0x0244] -/* setmem /32 0x1400024c = 0x000d9f01 */ - str r1, [r0, #0x024c] -/* setmem /32 0x14000254 = 0x000d9f01 */ - str r1, [r0, #0x0254] -/* setmem /32 0x1400025c = 0x000d9f01 */ - str r1, [r0, #0x025c] - -/* Start ddr */ -/* setmem /32 0x14000000 = 0x00000101 // bit[0]: start */ - ldr r1, =0x00000101 - str r1, [r0, #0x0] -/* poll to make sure it is done */ -1: - ldr r1, [r0, #0xa8] - ands r1, r1, #0x10 - beq 1b - -#endif - -/* - * The following is to fill in those arguments for this ROM function - * pu_irom_hwcnfg_setup(void **start, size_t *bytes, const void *boot_data) - * - * This function is used to copy data from the storage media into DDR. - - * start - Initial (possibly partial) image load address on entry. - * Final image load address on exit. - * bytes - Initial (possibly partial) image size on entry. - * Final image size on exit. - * boot_data - Initial @ref ivt Boot Data load address. - */ - - ldr r0, =ROM_SI_REV - ldr r1, [r0] - cmp r1, #0x11 - - adr r0, DDR_DEST_ADDR - adr r1, COPY_SIZE - adr r2, BOOT_DATA - -before_calling_rom___pu_irom_hwcnfg_setup: - mov r3, #0x2a00 - /* Different ROM address for TO 1.0 & TO 1.1.1 */ - addeq r3, r3, #0xad - addne r3, r3, #0x19 - cmp r4, #0xf8000000 - blxhi r3 -after_calling_rom___pu_irom_hwcnfg_setup: - - pop {r0-r6, r8, lr} - mov r0, #1 - bx lr /* return back to ROM code */ - -DDR_DEST_ADDR: .word TEXT_BASE -COPY_SIZE: .word _end - TEXT_BASE -BOOT_DATA: .word TEXT_BASE - .word _end - TEXT_BASE /*data be copied by pu_irom_hwcnfg_setup()*/ - .word 0 -IVT2_HDR_OFS: .word ivt2_header - TEXT_BASE - -#endif diff --git a/board/freescale/mx50_arm2/lowlevel_init.S b/board/freescale/mx50_arm2/lowlevel_init.S deleted file mode 100644 index 4e031c7..0000000 --- a/board/freescale/mx50_arm2/lowlevel_init.S +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> - * - * Copyright (C) 2010 Freescale Semiconductor, Inc. - * - * 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 - */ - -#include <config.h> -#include <asm/arch/mx50.h> - -/* - * L2CC Cache setup/invalidation/disable - */ -.macro init_l2cc - /* explicitly disable L2 cache */ - mrc 15, 0, r0, c1, c0, 1 - bic r0, r0, #0x2 - mcr 15, 0, r0, c1, c0, 1 - - /* reconfigure L2 cache aux control reg */ - mov r0, #0xC0 /* tag RAM */ - add r0, r0, #0x4 /* data RAM */ - orr r0, r0, #(1 << 24) /* disable write allocate delay */ - orr r0, r0, #(1 << 23) /* disable write allocate combine */ - orr r0, r0, #(1 << 22) /* disable write allocate */ - - mcr 15, 1, r0, c9, c0, 2 -.endm /* init_l2cc */ - -/* AIPS setup - Only setup MPROTx registers. - * The PACR default values are good.*/ -.macro init_aips - /* - * Set all MPROTx to be non-bufferable, trusted for R/W, - * not forced to user-mode. - */ - ldr r0, =AIPS1_BASE_ADDR - ldr r1, =0x77777777 - str r1, [r0, #0x0] - str r1, [r0, #0x4] - ldr r0, =AIPS2_BASE_ADDR - str r1, [r0, #0x0] - str r1, [r0, #0x4] -.endm /* init_aips */ - -.macro setup_pll pll, freq - ldr r0, =\pll - ldr r1, =0x00001232 - str r1, [r0, #PLL_DP_CTL] - mov r1, #0x2 - str r1, [r0, #PLL_DP_CONFIG] - - ldr r1, W_DP_OP_\freq - str r1, [r0, #PLL_DP_OP] - str r1, [r0, #PLL_DP_HFS_OP] - - ldr r1, W_DP_MFD_\freq - str r1, [r0, #PLL_DP_MFD] - str r1, [r0, #PLL_DP_HFS_MFD] - - ldr r1, W_DP_MFN_\freq - str r1, [r0, #PLL_DP_MFN] - str r1, [r0, #PLL_DP_HFS_MFN] - - ldr r1, =0x00001232 - str r1, [r0, #PLL_DP_CTL] -1: ldr r1, [r0, #PLL_DP_CTL] - ands r1, r1, #0x1 - beq 1b -.endm - -.macro init_clock - - setup_pll PLL3_BASE_ADDR, 400 - - /* Switch peripheral to PLL3 */ - /* Set periph_clk_sel[1:0]=0b10 to PLL3 */ - - ldr r0, CCM_BASE_ADDR_W - ldr r1, [r0, #CLKCTL_CBCDR] - orr r1, r1, #(3 << 25) - eor r1, r1, #(3 << 25) - orr r1, r1, #(2 << 25) - str r1, [r0, #CLKCTL_CBCDR] - - /* make sure change is effective */ -1: ldr r1, [r0, #CLKCTL_CDHIPR] - cmp r1, #0x0 - bne 1b - - setup_pll PLL2_BASE_ADDR, CONFIG_SYS_PLL2_FREQ - - /* Switch peripheral to PLL2 */ - /* Set periph_clk_sel[1:0]=0b01 to PLL2 */ - - ldr r0, CCM_BASE_ADDR_W - ldr r1, [r0, #CLKCTL_CBCDR] - orr r1, r1, #(3 << 25) - eor r1, r1, #(3 << 25) - orr r1, r1, #(1 << 25) - - orr r1, r1, #(CONFIG_SYS_AHB_PODF << 10) - orr r1, r1, #(CONFIG_SYS_AXIA_PODF << 16) - orr r1, r1, #(CONFIG_SYS_AXIB_PODF << 19) - str r1, [r0, #CLKCTL_CBCDR] - - /* make sure change is effective */ -1: ldr r1, [r0, #CLKCTL_CDHIPR] - cmp r1, #0x0 - bne 1b - - setup_pll PLL3_BASE_ADDR, 216 - - /* Set the platform clock dividers */ - ldr r0, PLATFORM_BASE_ADDR_W - ldr r1, PLATFORM_CLOCK_DIV_W - str r1, [r0, #PLATFORM_ICGC] - - /* ARM2 run at full speed */ - ldr r0, CCM_BASE_ADDR_W - mov r1, #0 - str r1, [r0, #CLKCTL_CACRR] - - /* make sure change is effective */ -1: ldr r1, [r0, #CLKCTL_CDHIPR] - cmp r1, #0x0 - bne 1b - - /* Restore the default values in the Gate registers */ - ldr r1, =0xFFFFFFFF - str r1, [r0, #CLKCTL_CCGR0] - str r1, [r0, #CLKCTL_CCGR1] - str r1, [r0, #CLKCTL_CCGR2] - str r1, [r0, #CLKCTL_CCGR3] - str r1, [r0, #CLKCTL_CCGR4] - str r1, [r0, #CLKCTL_CCGR5] - str r1, [r0, #CLKCTL_CCGR6] - str r1, [r0, #CLKCTL_CCGR7] - - /* for cko - for ARM div by 8 */ - mov r1, #0x000A0000 - add r1, r1, #0x00000F0 - str r1, [r0, #CLKCTL_CCOSR] -.endm - -.section ".text.init", "x" - -.globl lowlevel_init -lowlevel_init: - -#ifdef ENABLE_IMPRECISE_ABORT - mrs r1, spsr /* save old spsr */ - mrs r0, cpsr /* read out the cpsr */ - bic r0, r0, #0x100 /* clear the A bit */ - msr spsr, r0 /* update spsr */ - add lr, pc, #0x8 /* update lr */ - movs pc, lr /* update cpsr */ - nop - nop - nop - nop - msr spsr, r1 /* restore old spsr */ -#endif - - /* ARM errata ID #468414 */ - mrc 15, 0, r1, c1, c0, 1 - orr r1, r1, #(1 << 5) /* enable L1NEON bit */ - mcr 15, 0, r1, c1, c0, 1 - - init_l2cc - - init_aips - - init_clock /* not finished */ - - mov pc, lr - -/* Board level setting value */ -CCM_BASE_ADDR_W: .word CCM_BASE_ADDR -W_DP_OP_800: .word DP_OP_800 -W_DP_MFD_800: .word DP_MFD_800 -W_DP_MFN_800: .word DP_MFN_800 -W_DP_OP_600: .word DP_OP_600 -W_DP_MFD_600: .word DP_MFD_600 -W_DP_MFN_600: .word DP_MFN_600 -W_DP_OP_400: .word DP_OP_400 -W_DP_MFD_400: .word DP_MFD_400 -W_DP_MFN_400: .word DP_MFN_400 -W_DP_OP_216: .word DP_OP_216 -W_DP_MFD_216: .word DP_MFD_216 -W_DP_MFN_216: .word DP_MFN_216 -PLATFORM_BASE_ADDR_W: .word ARM_BASE_ADDR -PLATFORM_CLOCK_DIV_W: .word 0x00000124 diff --git a/board/freescale/mx50_arm2/mx50_arm2.c b/board/freescale/mx50_arm2/mx50_arm2.c deleted file mode 100644 index 08e8051..0000000 --- a/board/freescale/mx50_arm2/mx50_arm2.c +++ /dev/null @@ -1,1163 +0,0 @@ -/* - * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> - * - * (C) Copyright 2009-2010 Freescale Semiconductor, Inc. - * - * 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 - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/mx50.h> -#include <asm/arch/mx50_pins.h> -#include <asm/arch/iomux.h> -#include <asm/errno.h> - -#ifdef CONFIG_IMX_CSPI -#include <imx_spi.h> -#include <asm/arch/imx_spi_pmic.h> -#endif - -#if CONFIG_I2C_MXC -#include <i2c.h> -#endif - -#ifdef CONFIG_CMD_MMC -#include <mmc.h> -#include <fsl_esdhc.h> -#endif - -#ifdef CONFIG_ARCH_MMU -#include <asm/mmu.h> -#include <asm/arch/mmu.h> -#endif - -#ifdef CONFIG_CMD_CLOCK -#include <asm/clock.h> -#endif - -#ifdef CONFIG_MXC_EPDC -#include <lcd.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -static u32 system_rev; -static enum boot_device boot_dev; -u32 mx51_io_base_addr; - -static inline void setup_boot_device(void) -{ - uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4); - uint bt_mem_ctl = (soc_sbmr & 0x000000FF) >> 4 ; - uint bt_mem_type = (soc_sbmr & 0x00000008) >> 3; - - switch (bt_mem_ctl) { - case 0x0: - if (bt_mem_type) - boot_dev = ONE_NAND_BOOT; - else - boot_dev = WEIM_NOR_BOOT; - break; - case 0x2: - if (bt_mem_type) - boot_dev = SATA_BOOT; - else - boot_dev = PATA_BOOT; - break; - case 0x3: - if (bt_mem_type) - boot_dev = SPI_NOR_BOOT; - else - boot_dev = I2C_BOOT; - break; - case 0x4: - case 0x5: - boot_dev = SD_BOOT; - break; - case 0x6: - case 0x7: - boot_dev = MMC_BOOT; - break; - case 0x8 ... 0xf: - boot_dev = NAND_BOOT; - break; - default: - boot_dev = UNKNOWN_BOOT; - break; - } -} - -enum boot_device get_boot_device(void) -{ - return boot_dev; -} - -u32 get_board_rev(void) -{ - return system_rev; -} - -static inline void setup_soc_rev(void) -{ - int reg = __REG(ROM_SI_REV); - - switch (reg) { - case 0x10: - system_rev = 0x50000 | CHIP_REV_1_0; - break; - case 0x11: - system_rev = 0x50000 | CHIP_REV_1_1_1; - break; - default: - system_rev = 0x50000 | CHIP_REV_1_1_1; - } -} - -static inline void setup_board_rev(int rev) -{ - system_rev |= (rev & 0xF) << 8; -} - -inline int is_soc_rev(int rev) -{ - return (system_rev & 0xFF) - rev; -} - -#ifdef CONFIG_ARCH_MMU -void board_mmu_init(void) -{ - unsigned long ttb_base = PHYS_SDRAM_1 + 0x4000; - unsigned long i; - - /* - * Set the TTB register - */ - asm volatile ("mcr p15,0,%0,c2,c0,0" : : "r"(ttb_base) /*:*/); - - /* - * Set the Domain Access Control Register - */ - i = ARM_ACCESS_DACR_DEFAULT; - asm volatile ("mcr p15,0,%0,c3,c0,0" : : "r"(i) /*:*/); - - /* - * First clear all TT entries - ie Set them to Faulting - */ - memset((void *)ttb_base, 0, ARM_FIRST_LEVEL_PAGE_TABLE_SIZE); - /* Actual Virtual Size Attributes Function */ - /* Base Base MB cached? buffered? access permissions */ - /* xxx00000 xxx00000 */ - X_ARM_MMU_SECTION(0x000, 0x000, 0x10, - ARM_UNCACHEABLE, ARM_UNBUFFERABLE, - ARM_ACCESS_PERM_RW_RW); /* ROM, 16M */ - X_ARM_MMU_SECTION(0x070, 0x070, 0x010, - ARM_UNCACHEABLE, ARM_UNBUFFERABLE, - ARM_ACCESS_PERM_RW_RW); /* IRAM */ - X_ARM_MMU_SECTION(0x100, 0x100, 0x040, - ARM_UNCACHEABLE, ARM_UNBUFFERABLE, - ARM_ACCESS_PERM_RW_RW); /* SATA */ - X_ARM_MMU_SECTION(0x180, 0x180, 0x100, - ARM_UNCACHEABLE, ARM_UNBUFFERABLE, - ARM_ACCESS_PERM_RW_RW); /* IPUv3M */ - X_ARM_MMU_SECTION(0x200, 0x200, 0x200, - ARM_UNCACHEABLE, ARM_UNBUFFERABLE, - ARM_ACCESS_PERM_RW_RW); /* GPU */ - X_ARM_MMU_SECTION(0x400, 0x400, 0x300, - ARM_UNCACHEABLE, ARM_UNBUFFERABLE, - ARM_ACCESS_PERM_RW_RW); /* periperals */ - X_ARM_MMU_SECTION(0x700, 0x700, 0x400, - ARM_CACHEABLE, ARM_BUFFERABLE, - ARM_ACCESS_PERM_RW_RW); /* CSD0 1G */ - X_ARM_MMU_SECTION(0x700, 0xB00, 0x400, - ARM_UNCACHEABLE, ARM_UNBUFFERABLE, - ARM_ACCESS_PERM_RW_RW); /* CSD0 1G */ - X_ARM_MMU_SECTION(0xF00, 0xF00, 0x100, - ARM_UNCACHEABLE, ARM_UNBUFFERABLE, - ARM_ACCESS_PERM_RW_RW); /* CS1 EIM control*/ - X_ARM_MMU_SECTION(0xF80, 0xF80, 0x001, - ARM_UNCACHEABLE, ARM_UNBUFFERABLE, - ARM_ACCESS_PERM_RW_RW); /* iRam */ - - /* Workaround for arm errata #709718 */ - /* Setup PRRR so device is always mapped to non-shared */ - asm volatile ("mrc p15, 0, %0, c10, c2, 0" : "=r"(i) : /*:*/); - i &= (~(3 << 0x10)); - asm volatile ("mcr p15, 0, %0, c10, c2, 0" : : "r"(i) /*:*/); - - /* Enable MMU */ - MMU_ON(); -} -#endif - -int dram_init(void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - return 0; -} - -static void setup_uart(void) -{ - - /* UART1 RXD */ - mxc_request_iomux(MX50_PIN_UART1_RXD, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX50_PIN_UART1_RXD, 0x1E4); - mxc_iomux_set_input(MUX_IN_UART1_IPP_UART_RXD_MUX_SELECT_INPUT, 0x1); - - /* UART1 TXD */ - mxc_request_iomux(MX50_PIN_UART1_TXD, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX50_PIN_UART1_TXD, 0x1E4); -} - -#ifdef CONFIG_I2C_MXC -static void setup_i2c(unsigned int module_base) -{ - switch (module_base) { - case I2C1_BASE_ADDR: - /* i2c1 SDA */ - mxc_request_iomux(MX50_PIN_I2C1_SDA, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX50_PIN_I2C1_SDA, PAD_CTL_SRE_FAST | - PAD_CTL_ODE_OPENDRAIN_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | - PAD_CTL_HYS_ENABLE); - /* i2c1 SCL */ - mxc_request_iomux(MX50_PIN_I2C1_SCL, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX50_PIN_I2C1_SCL, PAD_CTL_SRE_FAST | - PAD_CTL_ODE_OPENDRAIN_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | - PAD_CTL_HYS_ENABLE); - break; - case I2C2_BASE_ADDR: - /* i2c2 SDA */ - mxc_request_iomux(MX50_PIN_I2C2_SDA, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX50_PIN_I2C2_SDA, - PAD_CTL_SRE_FAST | - PAD_CTL_ODE_OPENDRAIN_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | - PAD_CTL_HYS_ENABLE); - - /* i2c2 SCL */ - mxc_request_iomux(MX50_PIN_I2C2_SCL, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX50_PIN_I2C2_SCL, - PAD_CTL_SRE_FAST | - PAD_CTL_ODE_OPENDRAIN_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | - PAD_CTL_HYS_ENABLE); - break; - case I2C3_BASE_ADDR: - /* i2c3 SDA */ - mxc_request_iomux(MX50_PIN_I2C3_SDA, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX50_PIN_I2C3_SDA, - PAD_CTL_SRE_FAST | - PAD_CTL_ODE_OPENDRAIN_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | - PAD_CTL_HYS_ENABLE); - - /* i2c3 SCL */ - mxc_request_iomux(MX50_PIN_I2C3_SCL, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX50_PIN_I2C3_SCL, - PAD_CTL_SRE_FAST | - PAD_CTL_ODE_OPENDRAIN_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | - PAD_CTL_HYS_ENABLE); - break; - default: - printf("Invalid I2C base: 0x%x\n", module_base); - break; - } -} - -#endif - -#ifdef CONFIG_IMX_CSPI -s32 spi_get_cfg(struct imx_spi_dev_t *dev) -{ - switch (dev->slave.cs) { - case 0: - /* PMIC */ - dev->base = CSPI3_BASE_ADDR; - dev->freq = 25000000; - dev->ss_pol = IMX_SPI_ACTIVE_HIGH; - dev->ss = 0; - dev->fifo_sz = 32; - dev->us_delay = 0; - break; - case 1: - /* SPI-NOR */ - dev->base = CSPI3_BASE_ADDR; - dev->freq = 25000000; - dev->ss_pol = IMX_SPI_ACTIVE_LOW; - dev->ss = 1; - dev->fifo_sz = 32; - dev->us_delay = 0; - break; - default: - printf("Invalid Bus ID! \n"); - } - - return 0; -} - -void spi_io_init(struct imx_spi_dev_t *dev) -{ - switch (dev->base) { - case CSPI3_BASE_ADDR: - mxc_request_iomux(MX50_PIN_CSPI_MOSI, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX50_PIN_CSPI_MOSI, 0x4); - - mxc_request_iomux(MX50_PIN_CSPI_MISO, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX50_PIN_CSPI_MISO, 0x4); - - if (dev->ss == 0) { - /* de-select SS1 of instance: cspi */ - mxc_request_iomux(MX50_PIN_ECSPI1_MOSI, - IOMUX_CONFIG_ALT1); - - mxc_request_iomux(MX50_PIN_CSPI_SS0, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX50_PIN_CSPI_SS0, 0xE4); - } else if (dev->ss == 1) { - /* de-select SS0 of instance: cspi */ - mxc_request_iomux(MX50_PIN_CSPI_SS0, IOMUX_CONFIG_ALT1); - - mxc_request_iomux(MX50_PIN_ECSPI1_MOSI, - IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_ECSPI1_MOSI, 0xE4); - mxc_iomux_set_input( - MUX_IN_CSPI_IPP_IND_SS1_B_SELECT_INPUT, 0x1); - } - - mxc_request_iomux(MX50_PIN_CSPI_SCLK, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX50_PIN_CSPI_SCLK, 0x4); - break; - case CSPI2_BASE_ADDR: - case CSPI1_BASE_ADDR: - /* ecspi1-2 fall through */ - break; - default: - break; - } -} -#endif - -#ifdef CONFIG_NAND_GPMI -void setup_gpmi_nand(void) -{ - u32 src_sbmr = readl(SRC_BASE_ADDR + 0x4); - - /* Fix for gpmi gatelevel issue */ - mxc_iomux_set_pad(MX50_PIN_SD3_CLK, 0x00e4); - - /* RESETN,WRN,RDN,DATA0~7 Signals iomux*/ - /* Check if 1.8v NAND is to be supported */ - if ((src_sbmr & 0x00000004) >> 2) - *(u32 *)(IOMUXC_BASE_ADDR + PAD_GRP_START + 0x58) = (0x1 << 13); - - /* RESETN */ - mxc_request_iomux(MX50_PIN_SD3_WP, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_WP, PAD_CTL_DRV_HIGH); - - /* WRN */ - mxc_request_iomux(MX50_PIN_SD3_CMD, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_CMD, PAD_CTL_DRV_HIGH); - - /* RDN */ - mxc_request_iomux(MX50_PIN_SD3_CLK, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_CLK, PAD_CTL_DRV_HIGH); - - /* D0 */ - mxc_request_iomux(MX50_PIN_SD3_D4, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_D4, PAD_CTL_DRV_HIGH); - - /* D1 */ - mxc_request_iomux(MX50_PIN_SD3_D5, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_D5, PAD_CTL_DRV_HIGH); - - /* D2 */ - mxc_request_iomux(MX50_PIN_SD3_D6, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_D6, PAD_CTL_DRV_HIGH); - - /* D3 */ - mxc_request_iomux(MX50_PIN_SD3_D7, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_D7, PAD_CTL_DRV_HIGH); - - /* D4 */ - mxc_request_iomux(MX50_PIN_SD3_D0, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_D0, PAD_CTL_DRV_HIGH); - - /* D5 */ - mxc_request_iomux(MX50_PIN_SD3_D1, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_D1, PAD_CTL_DRV_HIGH); - - /* D6 */ - mxc_request_iomux(MX50_PIN_SD3_D2, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_D2, PAD_CTL_DRV_HIGH); - - /* D7 */ - mxc_request_iomux(MX50_PIN_SD3_D3, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_SD3_D3, PAD_CTL_DRV_HIGH); - - /*CE0~3,and other four controls signals muxed on KPP*/ - switch ((src_sbmr & 0x00000018) >> 3) { - case 0: - /* Muxed on key */ - if ((src_sbmr & 0x00000004) >> 2) - *(u32 *)(IOMUXC_BASE_ADDR + PAD_GRP_START + 0x20) = - (0x1 << 13); - - /* CLE */ - mxc_request_iomux(MX50_PIN_KEY_COL0, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_KEY_COL0, PAD_CTL_DRV_HIGH); - - /* ALE */ - mxc_request_iomux(MX50_PIN_KEY_ROW0, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_KEY_ROW0, PAD_CTL_DRV_HIGH); - - /* READY0 */ - mxc_request_iomux(MX50_PIN_KEY_COL3, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_KEY_COL3, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_PULL | - PAD_CTL_100K_PU); - mxc_iomux_set_input(MUX_IN_RAWNAND_U_GPMI_INPUT_GPMI_RDY0_IN_SELECT_INPUT, - INPUT_CTL_PATH0); - - /* DQS */ - mxc_request_iomux(MX50_PIN_KEY_ROW3, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_KEY_ROW3, PAD_CTL_DRV_HIGH); - mxc_iomux_set_input(MUX_IN_RAWNAND_U_GPMI_INPUT_GPMI_DQS_IN_SELECT_INPUT, - INPUT_CTL_PATH0); - - /* CE0 */ - mxc_request_iomux(MX50_PIN_KEY_COL1, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_KEY_COL1, PAD_CTL_DRV_HIGH); - - /* CE1 */ - mxc_request_iomux(MX50_PIN_KEY_ROW1, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_KEY_ROW1, PAD_CTL_DRV_HIGH); - - /* CE2 */ - mxc_request_iomux(MX50_PIN_KEY_COL2, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_KEY_COL2, PAD_CTL_DRV_HIGH); - - /* CE3 */ - mxc_request_iomux(MX50_PIN_KEY_ROW2, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_KEY_ROW2, PAD_CTL_DRV_HIGH); - - break; - case 1: - if ((src_sbmr & 0x00000004) >> 2) - *(u32 *)(IOMUXC_BASE_ADDR + PAD_GRP_START + 0xc) = - (0x1 << 13); - - /* CLE */ - mxc_request_iomux(MX50_PIN_EIM_DA8, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_EIM_DA8, PAD_CTL_DRV_HIGH); - - /* ALE */ - mxc_request_iomux(MX50_PIN_EIM_DA9, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_EIM_DA9, PAD_CTL_DRV_HIGH); - - /* READY0 */ - mxc_request_iomux(MX50_PIN_EIM_DA14, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_EIM_DA14, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_PULL | - PAD_CTL_100K_PU); - mxc_iomux_set_input(MUX_IN_RAWNAND_U_GPMI_INPUT_GPMI_RDY0_IN_SELECT_INPUT, - INPUT_CTL_PATH2); - - /* DQS */ - mxc_request_iomux(MX50_PIN_EIM_DA15, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_EIM_DA15, PAD_CTL_DRV_HIGH); - mxc_iomux_set_input(MUX_IN_RAWNAND_U_GPMI_INPUT_GPMI_DQS_IN_SELECT_INPUT, - INPUT_CTL_PATH2); - - /* CE0 */ - mxc_request_iomux(MX50_PIN_EIM_DA10, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_EIM_DA10, PAD_CTL_DRV_HIGH); - - /* CE1 */ - mxc_request_iomux(MX50_PIN_EIM_DA11, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_EIM_DA11, PAD_CTL_DRV_HIGH); - - /* CE2 */ - mxc_request_iomux(MX50_PIN_EIM_DA12, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_EIM_DA12, PAD_CTL_DRV_HIGH); - - /* CE3 */ - mxc_request_iomux(MX50_PIN_EIM_DA13, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_EIM_DA13, PAD_CTL_DRV_HIGH); - - break; - case 2: - if ((src_sbmr & 0x00000004) >> 2) - *(u32 *)(IOMUXC_BASE_ADDR + PAD_GRP_START + 0x48) = - (0x1 << 13); - - /* CLE */ - mxc_request_iomux(MX50_PIN_DISP_D8, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D8, PAD_CTL_DRV_HIGH); - - /* ALE */ - mxc_request_iomux(MX50_PIN_DISP_D9, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D9, PAD_CTL_DRV_HIGH); - - /* READY0 */ - mxc_request_iomux(MX50_PIN_DISP_D14, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D14, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_PULL | - PAD_CTL_100K_PU); - mxc_iomux_set_input(MUX_IN_RAWNAND_U_GPMI_INPUT_GPMI_RDY0_IN_SELECT_INPUT, - INPUT_CTL_PATH1); - - /* DQS */ - mxc_request_iomux(MX50_PIN_DISP_D15, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D15, PAD_CTL_DRV_HIGH); - mxc_iomux_set_input(MUX_IN_RAWNAND_U_GPMI_INPUT_GPMI_DQS_IN_SELECT_INPUT, - INPUT_CTL_PATH1); - - /* CE0 */ - mxc_request_iomux(MX50_PIN_DISP_D10, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D10, PAD_CTL_DRV_HIGH); - - /* CE1 */ - mxc_request_iomux(MX50_PIN_EIM_DA11, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_EIM_DA11, PAD_CTL_DRV_HIGH); - - /* CE2 */ - mxc_request_iomux(MX50_PIN_DISP_D12, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D12, PAD_CTL_DRV_HIGH); - - /* CE3 */ - mxc_request_iomux(MX50_PIN_DISP_D13, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D13, PAD_CTL_DRV_HIGH); - - break; - default: - break; - } -} -#endif - -#ifdef CONFIG_MXC_FEC - -#ifdef CONFIG_GET_FEC_MAC_ADDR_FROM_IIM - -#define HW_OCOTP_MACn(n) (0x00000250 + (n) * 0x10) - -int fec_get_mac_addr(unsigned char *mac) -{ - u32 *ocotp_mac_base = - (u32 *)(OCOTP_CTRL_BASE_ADDR + HW_OCOTP_MACn(0)); - int i; - - for (i = 0; i < 6; ++i, ++ocotp_mac_base) - mac[6 - 1 - i] = readl(++ocotp_mac_base); - - return 0; -} -#endif - -static void setup_fec(void) -{ - volatile unsigned int reg; - - /*FEC_MDIO*/ - mxc_request_iomux(MX50_PIN_SSI_RXC, IOMUX_CONFIG_ALT6); - mxc_iomux_set_pad(MX50_PIN_SSI_RXC, 0xC); - mxc_iomux_set_input(MUX_IN_FEC_FEC_MDI_SELECT_INPUT, 0x1); - - /*FEC_MDC*/ - mxc_request_iomux(MX50_PIN_SSI_RXFS, IOMUX_CONFIG_ALT6); - mxc_iomux_set_pad(MX50_PIN_SSI_RXFS, 0x004); - - /* FEC RXD1 */ - mxc_request_iomux(MX50_PIN_DISP_D3, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D3, 0x0); - mxc_iomux_set_input(MUX_IN_FEC_FEC_RDATA_1_SELECT_INPUT, 0x0); - - /* FEC RXD0 */ - mxc_request_iomux(MX50_PIN_DISP_D4, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D4, 0x0); - mxc_iomux_set_input(MUX_IN_FEC_FEC_RDATA_0_SELECT_INPUT, 0x0); - - /* FEC TXD1 */ - mxc_request_iomux(MX50_PIN_DISP_D6, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D6, 0x004); - - /* FEC TXD0 */ - mxc_request_iomux(MX50_PIN_DISP_D7, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D7, 0x004); - - /* FEC TX_EN */ - mxc_request_iomux(MX50_PIN_DISP_D5, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D5, 0x004); - - /* FEC TX_CLK */ - mxc_request_iomux(MX50_PIN_DISP_D0, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D0, 0x0); - mxc_iomux_set_input(MUX_IN_FEC_FEC_TX_CLK_SELECT_INPUT, 0x0); - - /* FEC RX_ER */ - mxc_request_iomux(MX50_PIN_DISP_D1, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D1, 0x0); - mxc_iomux_set_input(MUX_IN_FEC_FEC_RX_ER_SELECT_INPUT, 0); - - /* FEC CRS */ - mxc_request_iomux(MX50_PIN_DISP_D2, IOMUX_CONFIG_ALT2); - mxc_iomux_set_pad(MX50_PIN_DISP_D2, 0x0); - mxc_iomux_set_input(MUX_IN_FEC_FEC_RX_DV_SELECT_INPUT, 0); - - /* phy reset: gpio4-6 */ - mxc_request_iomux(MX50_PIN_KEY_COL3, IOMUX_CONFIG_ALT1); - - reg = readl(GPIO4_BASE_ADDR + 0x0); - reg &= ~0x40; - writel(reg, GPIO4_BASE_ADDR + 0x0); - - reg = readl(GPIO4_BASE_ADDR + 0x4); - reg |= 0x40; - writel(reg, GPIO4_BASE_ADDR + 0x4); - - udelay(500); - - reg = readl(GPIO4_BASE_ADDR + 0x0); - reg |= 0x40; - writel(reg, GPIO4_BASE_ADDR + 0x0); -} -#endif - -#ifdef CONFIG_CMD_MMC - -struct fsl_esdhc_cfg esdhc_cfg[3] = { - {MMC_SDHC1_BASE_ADDR, 1, 1}, - {MMC_SDHC2_BASE_ADDR, 1, 1}, - {MMC_SDHC3_BASE_ADDR, 1, 1}, -}; - - -#ifdef CONFIG_DYNAMIC_MMC_DEVNO -int get_mmc_env_devno(void) -{ - uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4); - int mmc_devno = 0; - - switch (soc_sbmr & 0x00300000) { - default: - case 0x0: - mmc_devno = 0; - break; - case 0x00100000: - mmc_devno = 1; - break; - case 0x00200000: - mmc_devno = 2; - break; - } - - return mmc_devno; -} -#endif - - -int esdhc_gpio_init(bd_t *bis) -{ - s32 status = 0; - u32 index = 0; - - for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; - ++index) { - switch (index) { - case 0: - mxc_request_iomux(MX50_PIN_SD1_CMD, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD1_CLK, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD1_D0, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD1_D1, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD1_D2, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD1_D3, IOMUX_CONFIG_ALT0); - - mxc_iomux_set_pad(MX50_PIN_SD1_CMD, 0x1E4); - mxc_iomux_set_pad(MX50_PIN_SD1_CLK, 0xD4); - mxc_iomux_set_pad(MX50_PIN_SD1_D0, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD1_D1, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD1_D2, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD1_D3, 0x1D4); - - break; - case 1: - mxc_request_iomux(MX50_PIN_SD2_CMD, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD2_CLK, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD2_D0, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD2_D1, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD2_D2, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD2_D3, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD2_D4, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD2_D5, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD2_D6, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD2_D7, IOMUX_CONFIG_ALT0); - - mxc_iomux_set_pad(MX50_PIN_SD2_CMD, 0x14); - mxc_iomux_set_pad(MX50_PIN_SD2_CLK, 0xD4); - mxc_iomux_set_pad(MX50_PIN_SD2_D0, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD2_D1, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD2_D2, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD2_D3, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD2_D4, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD2_D5, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD2_D6, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD2_D7, 0x1D4); - - break; - case 2: -#ifndef CONFIG_NAND_GPMI - mxc_request_iomux(MX50_PIN_SD3_CMD, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD3_CLK, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD3_D0, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD3_D1, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD3_D2, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD3_D3, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD3_D4, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD3_D5, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD3_D6, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_SD3_D7, IOMUX_CONFIG_ALT0); - - mxc_iomux_set_pad(MX50_PIN_SD3_CMD, 0x1E4); - mxc_iomux_set_pad(MX50_PIN_SD3_CLK, 0xD4); - mxc_iomux_set_pad(MX50_PIN_SD3_D0, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD3_D1, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD3_D2, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD3_D3, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD3_D4, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD3_D5, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD3_D6, 0x1D4); - mxc_iomux_set_pad(MX50_PIN_SD3_D7, 0x1D4); -#endif - break; - default: - printf("Warning: you configured more ESDHC controller" - "(%d) as supported by the board(2)\n", - CONFIG_SYS_FSL_ESDHC_NUM); - return status; - break; - } - status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]); - } - - return status; -} - -int board_mmc_init(bd_t *bis) -{ - if (!esdhc_gpio_init(bis)) - return 0; - else - return -1; -} - -#endif - -#ifdef CONFIG_MXC_EPDC -#ifdef CONFIG_SPLASH_SCREEN -int setup_splash_img() -{ -#ifdef CONFIG_SPLASH_IS_IN_MMC - int mmc_dev = get_mmc_env_devno(); - ulong offset = CONFIG_SPLASH_IMG_OFFSET; - ulong size = CONFIG_SPLASH_IMG_SIZE; - ulong addr = 0; - char *s = NULL; - struct mmc *mmc = find_mmc_device(mmc_dev); - uint blk_start, blk_cnt, n; - - s = getenv("splashimage"); - - if (NULL == s) { - puts("env splashimage not found!\n"); - return -1; - } - addr = simple_strtoul(s, NULL, 16); - - if (!mmc) { - printf("MMC Device %d not found\n", - mmc_dev); - return -1; - } - - if (mmc_init(mmc)) { - puts("MMC init failed\n"); - return -1; - } - - blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len; - blk_cnt = ALIGN(size, mmc->read_bl_len) / mmc->read_bl_len; - n = mmc->block_dev.block_read(mmc_dev, blk_start, - blk_cnt, (u_char *)addr); - flush_cache((ulong)addr, blk_cnt * mmc->read_bl_len); - - return (n == blk_cnt) ? 0 : -1; -#endif -} -#endif - -vidinfo_t panel_info = { - .vl_refresh = 60, - .vl_col = 800, - .vl_row = 600, - .vl_pixclock = 17700000, - .vl_left_margin = 8, - .vl_right_margin = 142, - .vl_upper_margin = 4, - .vl_lower_margin = 10, - .vl_hsync = 20, - .vl_vsync = 4, - .vl_sync = 0, - .vl_mode = 0, - .vl_flag = 0, - .vl_bpix = 3, - cmap:0, -}; - -static void setup_epdc_power() -{ - unsigned int reg; - - /* Setup epdc voltage */ - - /* EPDC PWRSTAT - GPIO3[28] for PWR_GOOD status */ - mxc_request_iomux(MX50_PIN_EPDC_PWRSTAT, IOMUX_CONFIG_ALT1); - - /* EPDC VCOM0 - GPIO4[21] for VCOM control */ - mxc_request_iomux(MX50_PIN_EPDC_VCOM0, IOMUX_CONFIG_ALT1); - /* Set as output */ - reg = readl(GPIO4_BASE_ADDR + 0x4); - reg |= (1 << 21); - writel(reg, GPIO4_BASE_ADDR + 0x4); - - /* UART4 TXD - GPIO6[16] for EPD PMIC WAKEUP */ - mxc_request_iomux(MX50_PIN_UART4_TXD, IOMUX_CONFIG_ALT1); - /* Set as output */ - reg = readl(GPIO6_BASE_ADDR + 0x4); - reg |= (1 << 16); - writel(reg, GPIO6_BASE_ADDR + 0x4); -} - -void epdc_power_on() -{ - unsigned int reg; - - /* Set PMIC Wakeup to high - enable Display power */ - reg = readl(GPIO6_BASE_ADDR + 0x0); - reg |= (1 << 16); - writel(reg, GPIO6_BASE_ADDR + 0x0); - - /* Wait for PWRGOOD == 1 */ - while (1) { - reg = readl(GPIO3_BASE_ADDR + 0x0); - if (!(reg & (1 << 28))) - break; - - udelay(100); - } - - /* Enable VCOM */ - reg = readl(GPIO4_BASE_ADDR + 0x0); - reg |= (1 << 21); - writel(reg, GPIO4_BASE_ADDR + 0x0); - - reg = readl(GPIO4_BASE_ADDR + 0x0); - - udelay(500); -} - -void epdc_power_off() -{ - unsigned int reg; - /* Set PMIC Wakeup to low - disable Display power */ - reg = readl(GPIO6_BASE_ADDR + 0x0); - reg |= 0 << 16; - writel(reg, GPIO6_BASE_ADDR + 0x0); - - /* Disable VCOM */ - reg = readl(GPIO4_BASE_ADDR + 0x0); - reg |= 0 << 21; - writel(reg, GPIO4_BASE_ADDR + 0x0); -} - -int setup_waveform_file() -{ -#ifdef CONFIG_WAVEFORM_FILE_IN_MMC - int mmc_dev = get_mmc_env_devno(); - ulong offset = CONFIG_WAVEFORM_FILE_OFFSET; - ulong size = CONFIG_WAVEFORM_FILE_SIZE; - ulong addr = CONFIG_WAVEFORM_BUF_ADDR; - char *s = NULL; - struct mmc *mmc = find_mmc_device(mmc_dev); - uint blk_start, blk_cnt, n; - - if (!mmc) { - printf("MMC Device %d not found\n", - mmc_dev); - return -1; - } - - if (mmc_init(mmc)) { - puts("MMC init failed\n"); - return -1; - } - - blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len; - blk_cnt = ALIGN(size, mmc->read_bl_len) / mmc->read_bl_len; - n = mmc->block_dev.block_read(mmc_dev, blk_start, - blk_cnt, (u_char *)addr); - flush_cache((ulong)addr, blk_cnt * mmc->read_bl_len); - - return (n == blk_cnt) ? 0 : -1; -#else - return -1; -#endif -} - -static void setup_epdc() -{ - unsigned int reg; - - /* epdc iomux settings */ - mxc_request_iomux(MX50_PIN_EPDC_D0, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_D1, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_D2, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_D3, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_D4, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_D5, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_D6, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_D7, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_GDCLK, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_GDSP, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_GDOE, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_GDRL, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_SDCLK, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_SDOE, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_SDLE, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_SDSHR, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_BDR0, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_SDCE0, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_SDCE1, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX50_PIN_EPDC_SDCE2, IOMUX_CONFIG_ALT0); - - - /*** epdc Maxim PMIC settings ***/ - - /* EPDC PWRSTAT - GPIO3[28] for PWR_GOOD status */ - mxc_request_iomux(MX50_PIN_EPDC_PWRSTAT, IOMUX_CONFIG_ALT1); - - /* EPDC VCOM0 - GPIO4[21] for VCOM control */ - mxc_request_iomux(MX50_PIN_EPDC_VCOM0, IOMUX_CONFIG_ALT1); - - /* UART4 TXD - GPIO6[16] for EPD PMIC WAKEUP */ - mxc_request_iomux(MX50_PIN_UART4_TXD, IOMUX_CONFIG_ALT1); - - - /*** Set pixel clock rates for EPDC ***/ - - /* EPDC AXI clk and EPDC PIX clk from PLL1 */ - reg = readl(CCM_BASE_ADDR + CLKCTL_CLKSEQ_BYPASS); - reg &= ~(0x3 << 4); - reg |= (0x2 << 4) | (0x2 << 12); - writel(reg, CCM_BASE_ADDR + CLKCTL_CLKSEQ_BYPASS); - - /* EPDC AXI clk enable and set to 200MHz (800/4) */ - reg = readl(CCM_BASE_ADDR + 0xA8); - reg &= ~((0x3 << 30) | 0x3F); - reg |= (0x2 << 30) | 0x4; - writel(reg, CCM_BASE_ADDR + 0xA8); - - /* EPDC PIX clk enable and set to 20MHz (800/40) */ - reg = readl(CCM_BASE_ADDR + 0xA0); - reg &= ~((0x3 << 30) | (0x3 << 12) | 0x3F); - reg |= (0x2 << 30) | (0x1 << 12) | 0x2D; - writel(reg, CCM_BASE_ADDR + 0xA0); - - panel_info.epdc_data.working_buf_addr = CONFIG_WORKING_BUF_ADDR; - panel_info.epdc_data.waveform_buf_addr = CONFIG_WAVEFORM_BUF_ADDR; - - panel_info.epdc_data.wv_modes.mode_init = 0; - panel_info.epdc_data.wv_modes.mode_du = 1; - panel_info.epdc_data.wv_modes.mode_gc4 = 3; - panel_info.epdc_data.wv_modes.mode_gc8 = 2; - panel_info.epdc_data.wv_modes.mode_gc16 = 2; - panel_info.epdc_data.wv_modes.mode_gc32 = 2; - - setup_epdc_power(); - - /* Assign fb_base */ - gd->fb_base = CONFIG_FB_BASE; -} -#endif - -#ifdef CONFIG_IMX_CSPI -static void setup_power(void) -{ - struct spi_slave *slave; - unsigned int val; - - puts("PMIC Mode: SPI\n"); - - /* Enable VGEN1 to enable ethernet */ - slave = spi_pmic_probe(); - - val = pmic_reg(slave, 30, 0, 0); - val |= 0x3; - pmic_reg(slave, 30, val, 1); - - val = pmic_reg(slave, 32, 0, 0); - val |= 0x1; - pmic_reg(slave, 32, val, 1); - - /* Enable VCAM */ - val = pmic_reg(slave, 33, 0, 0); - val |= 0x40; - pmic_reg(slave, 33, val, 1); - - spi_pmic_free(slave); -} - -void setup_voltage_cpu(void) -{ - /* Currently VDDGP 1.05v - * no one tell me we need increase the core - * voltage to let CPU run at 800Mhz, not do it - */ - - /* Raise the core frequency to 800MHz */ - writel(0x0, CCM_BASE_ADDR + CLKCTL_CACRR); - -} -#endif - -int board_init(void) -{ -#ifdef CONFIG_MFG -/* MFG firmware need reset usb to avoid host crash firstly */ -#define USBCMD 0x140 - int val = readl(OTG_BASE_ADDR + USBCMD); - val &= ~0x1; /*RS bit*/ - writel(val, OTG_BASE_ADDR + USBCMD); -#endif - /* boot device */ - setup_boot_device(); - - /* soc rev */ - setup_soc_rev(); - - /* arch id for linux */ - gd->bd->bi_arch_number = MACH_TYPE_MX50_ARM2; - - /* boot parameters */ - gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; - - /* iomux for uart */ - setup_uart(); - -#ifdef CONFIG_MXC_FEC - /* iomux for fec */ - setup_fec(); -#endif - -#ifdef CONFIG_NAND_GPMI - setup_gpmi_nand(); -#endif - -#ifdef CONFIG_MXC_EPDC - setup_epdc(); -#endif - - return 0; -} - -int board_late_init(void) -{ -#ifdef CONFIG_IMX_CSPI - setup_power(); -#endif - return 0; -} - -int checkboard(void) -{ - printf("Board: MX50 ARM2 board\n"); - - printf("Boot Reason: ["); - - switch (__REG(SRC_BASE_ADDR + 0x8)) { - case 0x0001: - printf("POR"); - break; - case 0x0009: - printf("RST"); - break; - case 0x0010: - case 0x0011: - printf("WDOG"); - break; - default: - printf("unknown"); - } - printf("]\n"); - - printf("Boot Device: "); - switch (get_boot_device()) { - case WEIM_NOR_BOOT: - printf("NOR\n"); - break; - case ONE_NAND_BOOT: - printf("ONE NAND\n"); - break; - case PATA_BOOT: - printf("PATA\n"); - break; - case SATA_BOOT: - printf("SATA\n"); - break; - case I2C_BOOT: - printf("I2C\n"); - break; - case SPI_NOR_BOOT: - printf("SPI NOR\n"); - break; - case SD_BOOT: - printf("SD\n"); - break; - case MMC_BOOT: - printf("MMC\n"); - break; - case NAND_BOOT: - printf("NAND\n"); - break; - case UNKNOWN_BOOT: - default: - printf("UNKNOWN\n"); - break; - } - - return 0; -} diff --git a/board/freescale/mx50_arm2/u-boot.lds b/board/freescale/mx50_arm2/u-boot.lds deleted file mode 100644 index 07478dd..0000000 --- a/board/freescale/mx50_arm2/u-boot.lds +++ /dev/null @@ -1,73 +0,0 @@ -/* - * January 2004 - Changed to support H4 device - * Copyright (c) 2004 Texas Instruments - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> - * - * (C) Copyright 2010 Freescale Semiconductor, Inc. - * - * 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 - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = 0x00000000; - - . = ALIGN(4); - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - board/freescale/mx50_arm2/flash_header.o (.text.flasheader) - cpu/arm_cortexa8/start.o - board/freescale/mx50_arm2/libmx50_arm2.a (.text) - lib_arm/libarm.a (.text) - net/libnet.a (.text) - drivers/mtd/libmtd.a (.text) - drivers/mmc/libmmc.a (.text) - - . = DEFINED(env_offset) ? env_offset : .; - common/env_embedded.o(.text) - - *(.text) - } - - . = ALIGN(4); - .rodata : { *(.rodata) } - - . = ALIGN(4); - .data : { *(.data) } - - . = ALIGN(4); - .got : { *(.got) } - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - . = ALIGN(4); - __bss_start = .; - .bss : { *(.bss) } - _end = .; -} diff --git a/board/freescale/mx50_rdp/flash_header.S b/board/freescale/mx50_rdp/flash_header.S index 7a547d9..98eb3eb 100644 --- a/board/freescale/mx50_rdp/flash_header.S +++ b/board/freescale/mx50_rdp/flash_header.S @@ -213,6 +213,7 @@ plugin2: .long 0x0 *===========================================================================*/ plugin_start: + /* Save the return address and the function arguments */ push {r0-r6, r8, lr} @@ -289,6 +290,8 @@ wait_pll1_lock: str r1, [r0, #0x80] str r1, [r0, #0x84] +#if defined(CONFIG_LPDDR2) + /* DDR clock setting -- Set DDR to be div 3 to get 266MHz */ /* setmem /32 0x53FD4098 = 0x80000003 */ ldr r1, =0x80000003 @@ -303,63 +306,64 @@ wait_pll1_lock: /*============================================================================= * IOMUX *===========================================================================*/ - ldr r0, =0x53fa8600 - mov r1, #0x04000000 - ldr r3, =0x00180000 - mov r2, #0x0 + ldr r0, =0x53fa8600 + mov r1, #0x04000000 + ldr r3, =0x00180000 + mov r2, #0x0 //setmem /32 0x53fa86ac = 0x04000000 //IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE, ddr_sel=2'b01 (LPDDR2) - str r1, [r0, #0xac] + str r1, [r0, #0xac] //setmem /32 0x53fa86a4 = 0x00180000 //IOMUXC_SW_PAD_CTL_GRP_CTLDS, dse=3'b100 - str r3, [r0, #0xa4] + str r3, [r0, #0xa4] //setmem /32 0x53fa8668 = 0x00180000 //IOMUXC_SW_PAD_CTL_GRP_ADDDS, dse=3'b100 - str r3, [r0, #0x68] + str r3, [r0, #0x68] //setmem /32 0x53fa8698 = 0x00180000 //IOMUXC_SW_PAD_CTL_GRP_B0DS, dse=3'b100 - str r3, [r0, #0x98] + str r3, [r0, #0x98] //setmem /32 0x53fa86a0 = 0x00180000 //IOMUXC_SW_PAD_CTL_GRP_B1DS, dse=3'b100 - str r3, [r0, #0xa0] + str r3, [r0, #0xa0] //setmem /32 0x53fa86a8 = 0x00180000 //IOMUXC_SW_PAD_CTL_GRP_B2DS, dse=3'b100 - str r3, [r0, #0xa8] + str r3, [r0, #0xa8] //setmem /32 0x53fa86b4 = 0x00180000 //IOMUXC_SW_PAD_CTL_GRP_B3DS, dse=3'b100 - str r3, [r0, #0xb4] + str r3, [r0, #0xb4] - ldr r0, =0x53fa8400 + ldr r0, =0x53fa8400 //setmem /32 0x53fa8498 = 0x00180000 //IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1 - str r3, [r0, #0x98] + str r3, [r0, #0x98] //setmem /32 0x53fa849c = 0x00180000 //IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0 - str r3, [r0, #0x9c] + str r3, [r0, #0x9c] //setmem /32 0x53fa84f0 = 0x00180000 //IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0, dse=3'b100 - str r3, [r0, #0xf0] + str r3, [r0, #0xf0] //setmem /32 0x53fa8500 = 0x00180000 //IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1, dse=3'b100 - str r3, [r0, #0x100] + str r3, [r0, #0x100] //setmem /32 0x53fa84c8 = 0x00180000 //IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2, dse=3'b100 - str r3, [r0, #0xc8] + str r3, [r0, #0xc8] //setmem /32 0x53fa8528 = 0x00180000 //IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3, dse=3'b100 - str r3, [r0, #0x128] + str r3, [r0, #0x128] //setmem /32 0x53fa84f4 = 0x00180000 //IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0, dse=3'b100 - str r3, [r0, #0xf4] + str r3, [r0, #0xf4] //setmem /32 0x53fa84fc = 0x00180000 //IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1, dse=3'b100 - str r3, [r0, #0xfc] + str r3, [r0, #0xfc] //setmem /32 0x53fa84cc = 0x00180000 //IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2, dse=3'b100 - str r3, [r0, #0xcc] + str r3, [r0, #0xcc] //setmem /32 0x53fa8524 = 0x00180000 //IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3, dse=3'b100 - str r3, [r0, #0x124] + str r3, [r0, #0x124] + //*=========================================== // DDR controller setting @@ -395,6 +399,12 @@ wait_pll1_lock: str r1, [r0, #0x124] #endif +#if defined(CONFIG_MX50_RDP) + +/*=========================================================================== + * DDR setting + *===========================================================================*/ + //setmem /32 0x14000000 = 0x00000500 ldr r1, =0x00000500 str r1, [r0, #0x0] @@ -701,19 +711,1044 @@ wait_pll1_lock: ldr r1, =0x000a0b01 str r1, [r0, #0x25c] +#elif defined(CONFIG_MX50_ARM2) -//*=================================== -// Start ddr init sequence -//*=================================== -//setmem /32 0x14000000 = 0x00000501 // bit[0]: start - ldr r1, =0x00000501 - str r1, [r0, #0x0] +/*============================================================================= + * DDR setting + *===========================================================================*/ + +/* setmem /32 0x14000000 = 0x00000500 */ + ldr r1, =0x00000500 + str r1, [r0, #0x0] +/* setmem /32 0x14000004 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x4] +/* setmem /32 0x14000008 = 0x0000001b */ + ldr r1, =0x0000001b + str r1, [r0, #0x8] +/* setmem /32 0x1400000c = 0x0000d056 */ + ldr r1, =0x0000d056 + str r1, [r0, #0xc] +/* setmem /32 0x14000010 = 0x0000010b */ + ldr r1, =0x0000010b + str r1, [r0, #0x10] +/* setmem /32 0x14000014 = 0x00000a6b */ + ldr r1, =0x00000a6b + str r1, [r0, #0x14] +/* setmem /32 0x14000018 = 0x02020d0c */ + ldr r1, =0x02020d0c + str r1, [r0, #0x18] +/* setmem /32 0x1400001c = 0x0c110302 */ + ldr r1, =0x0c110302 + str r1, [r0, #0x1c] +/* setmem /32 0x14000020 = 0x05020503 */ + ldr r1, =0x05020503 + str r1, [r0, #0x20] +/* setmem /32 0x14000024 = 0x00000105 */ + ldr r1, =0x00000105 + str r1, [r0, #0x24] +/* setmem /32 0x14000028 = 0x01000403 */ + ldr r1, =0x01000403 + str r1, [r0, #0x28] +/* setmem /32 0x1400002c = 0x09040501 */ + ldr r1, =0x09040501 + str r1, [r0, #0x2c] +/* setmem /32 0x14000030 = 0x02000000 */ + ldr r1, =0x02000000 + str r1, [r0, #0x30] +/* setmem /32 0x14000034 = 0x00000e02 */ + ldr r1, =0x00000e02 + str r1, [r0, #0x34] +/* setmem /32 0x14000038 = 0x00000006 */ + ldr r1, =0x00000006 + str r1, [r0, #0x38] +/* setmem /32 0x1400003c = 0x00002301 */ + ldr r1, =0x00002301 + str r1, [r0, #0x3c] +/* setmem /32 0x14000040 = 0x00050300 */ + ldr r1, =0x00050300 + str r1, [r0, #0x40] +/* setmem /32 0x14000044 = 0x00000300 */ + ldr r1, =0x00000300 + str r1, [r0, #0x44] +/* setmem /32 0x14000048 = 0x00260026 */ + ldr r1, =0x00260026 + str r1, [r0, #0x48] +/* setmem /32 0x1400004c = 0x00010000 */ + ldr r1, =0x00010000 + str r1, [r0, #0x4c] +/* setmem /32 0x1400005c = 0x02000000 */ + ldr r1, =0x02000000 + str r1, [r0, #0x5c] +/* setmem /32 0x14000060 = 0x00000002 */ + ldr r1, =0x00000002 + str r1, [r0, #0x60] +/* setmem /32 0x14000064 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x64] +/* setmem /32 0x14000068 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x68] +/* setmem /32 0x1400006c = 0x00040042 */ + ldr r1, =0x00040042 + str r1, [r0, #0x6c] +/* setmem /32 0x14000070 = 0x00000001 */ + ldr r1, =0x00000001 + str r1, [r0, #0x70] +/* setmem /32 0x14000074 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x74] +/* setmem /32 0x14000078 = 0x00040042 */ + ldr r1, =0x00040042 + str r1, [r0, #0x78] +/* setmem /32 0x1400007c = 0x00000001 */ + ldr r1, =0x00000001 + str r1, [r0, #0x7c] +/* setmem /32 0x14000080 = 0x010b0000 */ + ldr r1, =0x010b0000 + str r1, [r0, #0x80] +/* setmem /32 0x14000084 = 0x00000060 */ + ldr r1, =0x00000060 + str r1, [r0, #0x84] +/* setmem /32 0x14000088 = 0x02400018 */ + ldr r1, =0x02400018 + str r1, [r0, #0x88] +/* setmem /32 0x1400008c = 0x01000e00 */ + ldr r1, =0x01000e00 + str r1, [r0, #0x8c] +/* setmem /32 0x14000090 = 0x0a010101 */ + ldr r1, =0x0a010101 + str r1, [r0, #0x90] +/* setmem /32 0x14000094 = 0x01011f1f */ + ldr r1, =0x01011f1f + str r1, [r0, #0x94] +/* setmem /32 0x14000098 = 0x01010101 */ + ldr r1, =0x01010101 + str r1, [r0, #0x98] +/* setmem /32 0x1400009c = 0x00030101 */ + ldr r1, =0x00030101 + str r1, [r0, #0x9c] +/* setmem /32 0x140000a0 = 0x00010000 */ + ldr r1, =0x00010000 + str r1, [r0, #0xa0] +/* setmem /32 0x140000a4 = 0x00010000 */ + ldr r1, =0x00010000 + str r1, [r0, #0xa4] +/* setmem /32 0x140000a8 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0xa8] +/* setmem /32 0x140000ac = 0x0000ffff */ + ldr r1, =0x0000ffff + str r1, [r0, #0xac] +/* setmem /32 0x140000c8 = 0x02020101 */ + ldr r1, =0x02020101 + str r1, [r0, #0xc8] +/* setmem /32 0x140000cc = 0x01000000 */ + ldr r1, =0x01000000 + str r1, [r0, #0xcc] +/* setmem /32 0x140000d0 = 0x06060606 */ + ldr r1, =0x06060606 + str r1, [r0, #0xd0] +/* setmem /32 0x140000d4 = 0x06060606 */ + ldr r1, =0x06060606 + str r1, [r0, #0xd4] +/* setmem /32 0x140000d8 = 0x00000102 */ + ldr r1, =0x00000102 + str r1, [r0, #0xd8] +/* setmem /32 0x140000dc = 0x0000ffff */ + ldr r1, =0x0000ffff + str r1, [r0, #0xdc] +/* setmem /32 0x140000e0 = 0x0000ffff */ + ldr r1, =0x0000ffff + str r1, [r0, #0xdc] +/* setmem /32 0x140000e4 = 0x02020000 */ + ldr r1, =0x02020000 + str r1, [r0, #0xe4] +/* setmem /32 0x140000e8 = 0x02020202 */ + ldr r1, =0x02020202 + str r1, [r0, #0xe8] +/* setmem /32 0x140000ec = 0x00000202 */ + ldr r1, =0x00000202 + str r1, [r0, #0xec] +/* setmem /32 0x140000f0 = 0x01010064 */ + ldr r1, =0x01010064 + str r1, [r0, #0xf0] +/* setmem /32 0x140000f4 = 0x01010101 */ + ldr r1, =0x01010101 + str r1, [r0, #0xf4] +/* setmem /32 0x140000f8 = 0x00010101 */ + ldr r1, =0x00010101 + str r1, [r0, #0xf8] +/* setmem /32 0x140000fc = 0x00000064 */ + ldr r1, =0x00000064 + str r1, [r0, #0xfc] +/* setmem /32 0x14000100 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x100] +/* setmem /32 0x14000104 = 0x02000802 */ + ldr r1, =0x02000802 + str r1, [r0, #0x104] +/* setmem /32 0x14000108 = 0x04080000 */ + ldr r1, =0x04080000 + str r1, [r0, #0x108] +/* setmem /32 0x1400010c = 0x04080408 */ + ldr r1, =0x04080408 + str r1, [r0, #0x10c] +/* setmem /32 0x14000110 = 0x04080408 */ + ldr r1, =0x04080408 + str r1, [r0, #0x110] +/* setmem /32 0x14000114 = 0x03060408 */ + ldr r1, =0x03060408 + str r1, [r0, #0x114] +/* setmem /32 0x14000118 = 0x01010002 */ + ldr r1, =0x01010002 + str r1, [r0, #0x118] +/* setmem /32 0x1400011c = 0x00001000 */ + ldr r1, =0x00001000 + str r1, [r0, #0x11c] +/* setmem /32 0x14000200 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x200] +/* setmem /32 0x14000204 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x204] +/* setmem /32 0x14000208 = 0xf5003a27 */ + ldr r1, =0xf5003a27 + str r1, [r0, #0x208] +/* setmem /32 0x14000210 = 0xf5003a27 */ + str r1, [r0, #0x210] +/* setmem /32 0x14000218 = 0xf5003a27 */ + str r1, [r0, #0x218] +/* setmem /32 0x14000220 = 0xf5003a27 */ + str r1, [r0, #0x220] +/* setmem /32 0x14000228 = 0xf5003a27 */ + str r1, [r0, #0x228] +/* setmem /32 0x1400020c = 0x074002e1 */ + ldr r1, =0x074002e1 + str r1, [r0, #0x20c] +/* setmem /32 0x14000214 = 0x074002e1 */ + str r1, [r0, #0x214] +/* setmem /32 0x1400021c = 0x074002e1 */ + str r1, [r0, #0x21c] +/* setmem /32 0x14000224 = 0x074002e1 */ + str r1, [r0, #0x224] +/* setmem /32 0x1400022c = 0x074002e1 */ + str r1, [r0, #0x22c] +/* setmem /32 0x14000230 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x230] +/* setmem /32 0x14000234 = 0x00810006 */ + ldr r1, =0x00810006 + str r1, [r0, #0x234] +/* setmem /32 0x14000238 = 0x20099414 */ + ldr r1, =0x20099414 + str r1, [r0, #0x238] +/* setmem /32 0x14000240 = 0x20099414 */ + str r1, [r0, #0x240] +/* setmem /32 0x14000248 = 0x20099414 */ + str r1, [r0, #0x248] +/* setmem /32 0x14000250 = 0x20099414 */ + str r1, [r0, #0x250] +/* setmem /32 0x14000258 = 0x20099414 */ + str r1, [r0, #0x258] +/* setmem /32 0x1400023c = 0x000a0b01 */ + ldr r1, =0x000a0b01 + str r1, [r0, #0x23c] +/* setmem /32 0x14000244 = 0x000a0b01 */ + str r1, [r0, #0x244] +/* setmem /32 0x1400024c = 0x000a0b01 */ + str r1, [r0, #0x24c] +/* setmem /32 0x14000254 = 0x000a0b01 */ + str r1, [r0, #0x254] +/* setmem /32 0x1400025c = 0x000a0b01 */ + str r1, [r0, #0x25c] +#else +# error "Unsupported board!" +#endif + +/* Start ddr */ +/* setmem /32 0x14000000 = 0x00000501 // bit[0]: start */ + ldr r1, =0x00000501 + str r1, [r0, #0x0] +/* poll to make sure it is done */ +1: + ldr r1, [r0, #0xa8] + ands r1, r1, #0x10 + beq 1b + +#elif defined(CONFIG_DDR2) + +/* DDR clock setting -- Set DDR to be div 3 to get 266MHz */ + ldr r0, =CCM_BASE_ADDR + ldr r1, =0xA0000043 + str r1, [r0, #0x94] + +/* DDR clock from PLL1 */ + ldr r1, =0x00000803 + str r1, [r0, #0x90] + +/* ---------- IOMUX SETUP ---------- */ +/* 0x53fa86ac = 0x02000000 IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE, ddr_sel=2'b01*/ + ldr r0, =0x53fa8600 + mov r1, #0x02000000 + mov r3, #0x00200000 + mov r2, #0x0 + str r1, [r0, #0xac] +/* These DSE values seem to make thing work */ +/* 0x53fa86a4 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_CTLDS, dse=3'b100*/ + str r3, [r0, #0xa4] +/* 0x53fa8668 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_ADDDS, dse=3'b100*/ + str r3, [r0, #0x68] +/* 0x53fa8698 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_B0DS, dse=3'b100*/ + str r3, [r0, #0x98] +/* 0x53fa86a0 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_B1DS, dse=3'b100*/ + str r3, [r0, #0xa0] +/* 0x53fa86a8 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_B2DS, dse=3'b100*/ + str r3, [r0, #0xa8] +/* 0x53fa86b4 = 0x00200000 IOMUXC_SW_PAD_CTL_GRP_B3DS, dse=3'b100*/ + str r3, [r0, #0xb4] +/* 0x53fa8498 = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1 */ + ldr r0, =0x53fa8400 + str r3, [r0, #0x98] +/* 0x53fa849c = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0 */ + str r3, [r0, #0x9c] +/* 0x53fa84f0 = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0, dse=3'b100*/ + str r3, [r0, #0xf0] +/* 0x53fa8500 = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1, dse=3'b100*/ + ldr r0, =0x53fa8500 + str r3, [r0, #0x00] +/* 0x53fa84c8 = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2, dse=3'b100*/ + ldr r0, =0x53fa8400 + str r3, [r0, #0xc8] +/* 0x53fa8528 = 0x00200000 IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3, dse=3'b100*/ + ldr r0, =0x53fa8500 + str r3, [r0, #0x28] + +/* 0x53fa84f4 = 0x00200080 + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0, dse=3'b100 , pke=1, pue=1 + */ + ldr r0, =0x53fa8400 + orr r3, r3,#0x00000080 + str r3, [r0, #0xf4] + +/* 0x53fa84fc = 0x00200080 + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1, dse=3'b100 , pke=1, pue=1 + */ + str r3, [r0, #0xfc] + +/* 0x53fa84cc = 0x00200080 + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2, dse=3'b100 , pke=1, pue=1 + */ + str r3, [r0, #0xcc] + ldr r0, =0x53fa8500 + +/* 0x53fa8524 = 0x00200080 + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3, dse=3'b100 , pke=1, pue=1 + */ + str r3, [r0, #0x24] + +/* ---------- DDR SETUP ---------- */ +//*=========================================== +// DDR controller setting +//*=========================================== +// CTL setting + ldr r0, =DATABAHN_BASE_ADDR + +#if defined(CONFIG_ZQ_CALIB) + do_zq_calib +#else +// setmem /32 0x1400012C = 0x00000817 // pd=<<8, pu=<<0 + ldr r1, =0x00000817 + str r1, [r0, #0x12c] +// setmem /32 0x14000128 = 0x09180000 // (pd+1)<<24, (pu+1)<<16 + ldr r1, =0x09180000 + str r1, [r0, #0x128] +// load PU, pu_pd_sel=0 +// setmem /32 0x14000124 = 0x00310000 // software load ZQ: 3<<20, 1<<16 + ldr r1, =0x00310000 + str r1, [r0, #0x124] +// setmem /32 0x14000124 = 0x00200000 // clear for next load + ldr r1, =0x00200000 + str r1, [r0, #0x124] +// load PD, pu_pd_sel=1 +// setmem /32 0x14000128 = 0x09180010 // (pd+1)<<24, (pu+1)<<16, 1<<4 + ldr r1, =0x09180010 + str r1, [r0, #0x128] +// setmem /32 0x14000124 = 0x00310000 // software load ZQ: 3<<20, 1<<16 + ldr r1, =0x00310000 + str r1, [r0, #0x124] +// setmem /32 0x14000124 = 0x00200000 // clear for next load + ldr r1, =0x00200000 + str r1, [r0, #0x124] +#endif + +/* CTL setting */ +/* setmem /32 0x14000000 = 0x00000400 */ + ldr r1, =0x00000400 + str r1, [r0, #0x0] +/* setmem /32 0x14000004 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x4] +/* setmem /32 0x14000008 = 0x0000d056 */ + ldr r1, =0x0000d056 + str r1, [r0, #0x8] +/* setmem /32 0x1400000c = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0xc] +/* setmem /32 0x14000010 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x10] +/* setmem /32 0x14000014 = 0x02000000 */ + ldr r1, =0x02000000 + str r1, [r0, #0x14] +/* setmem /32 0x14000018 = 0x02030808 */ + ldr r1, =0x02030808 + str r1, [r0, #0x18] +/* setmem /32 0x1400001c = 0x0c100302 */ + ldr r1, =0x0c100302 + str r1, [r0, #0x1c] +/* setmem /32 0x14000020 = 0x02020402 */ + ldr r1, =0x02020402 + str r1, [r0, #0x20] +/* setmem /32 0x14000024 = 0x0048eb04 */ + ldr r1, =0x0048eb04 + str r1, [r0, #0x24] +/* setmem /32 0x14000028 = 0x01000303 */ + ldr r1, =0x01000303 + str r1, [r0, #0x28] +/* setmem /32 0x1400002c = 0x08040401 */ + ldr r1, =0x08040401 + str r1, [r0, #0x2c] +/* setmem /32 0x14000030 = 0x000000c8 */ + ldr r1, =0x000000c8 + str r1, [r0, #0x30] +/* setmem /32 0x14000034 = 0x006b0c02 */ + ldr r1, =0x006b0c02 + str r1, [r0, #0x34] +/* setmem /32 0x14000038 = 0x00000005 */ + ldr r1, =0x00000005 + str r1, [r0, #0x38] +/* setmem /32 0x1400003c = 0x00003401 */ + ldr r1, =0x00003401 + str r1, [r0, #0x3c] +/* setmem /32 0x14000040 = 0x0005081b */ + ldr r1, =0x0005081b + str r1, [r0, #0x40] +/* setmem /32 0x14000044 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x44] +/* setmem /32 0x14000048 = 0x003700c8 */ + ldr r1, =0x003700c8 + str r1, [r0, #0x48] +/* setmem /32 0x1400004c = 0x00010000 */ + ldr r1, =0x00010000 + str r1, [r0, #0x4c] +/* setmem /32 0x14000050 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x50] +/* setmem /32 0x14000054 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x54] +/* setmem /32 0x14000058 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x58] +/* setmem /32 0x1400005c = 0x03000000 */ + ldr r1, =0x03000000 + str r1, [r0, #0x5c] +/* setmem /32 0x14000060 = 0x00000003 */ + ldr r1, =0x00000003 + str r1, [r0, #0x60] +/* setmem /32 0x14000064 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x64] +/* setmem /32 0x14000068 = 0x06420000 */ + ldr r1, =0x06420000 + str r1, [r0, #0x68] +/* setmem /32 0x1400006c = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x6c] +/* setmem /32 0x14000070 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x70] +/* setmem /32 0x14000074 = 0x06420000 */ + ldr r1, =0x06420000 + str r1, [r0, #0x74] +/* setmem /32 0x14000078 = 0x00000004 */ + ldr r1, =0x00000004 + str r1, [r0, #0x78] +/* setmem /32 0x1400007c = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x7c] +/* setmem /32 0x14000080 = 0x02000000 */ + ldr r1, =0x02000000 + str r1, [r0, #0x80] +/* setmem /32 0x14000084 = 0x00000100 */ + ldr r1, =0x00000100 + str r1, [r0, #0x84] +/* setmem /32 0x14000088 = 0x02400040 */ + ldr r1, =0x02400040 + str r1, [r0, #0x88] +/* setmem /32 0x1400008c = 0x01000000 */ + ldr r1, =0x01000000 + str r1, [r0, #0x8c] +/* setmem /32 0x14000090 = 0x0a000101 */ + ldr r1, =0x0a000101 + str r1, [r0, #0x90] +/* setmem /32 0x14000094 = 0x01011f1f */ + ldr r1, =0x01011f1f + str r1, [r0, #0x94] +/* setmem /32 0x14000098 = 0x01010101 */ + ldr r1, =0x01010101 + str r1, [r0, #0x98] +/* setmem /32 0x1400009c = 0x00030103 */ + ldr r1, =0x00030103 + str r1, [r0, #0x9c] +/* setmem /32 0x140000a0 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0xa0] +/* setmem /32 0x140000a4 = 0x00010000 */ + ldr r1, =0x00010000 + str r1, [r0, #0xa4] +/* setmem /32 0x140000a8 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0xa8] +/* setmem /32 0x140000ac = 0x0000ffff */ + ldr r1, =0x0000ffff + str r1, [r0, #0xac] +/* setmem /32 0x140000b0 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0xb0] +/* setmem /32 0x140000b4 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0xb4] +/* setmem /32 0x140000b8 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0xb8] +/* setmem /32 0x140000bc = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0xbc] +/* setmem /32 0x140000c0 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0xc0] +/* setmem /32 0x140000c4 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0xc4] +/* setmem /32 0x140000c8 = 0x02020101 */ + ldr r1, =0x02020101 + str r1, [r0, #0xc8] +/* setmem /32 0x140000cc = 0x01000000 */ + ldr r1, =0x01000000 + str r1, [r0, #0xcc] +/* setmem /32 0x140000d0 = 0x01010201 */ + ldr r1, =0x01010201 + str r1, [r0, #0xd0] +/* setmem /32 0x140000d4 = 0x00000200 */ + ldr r1, =0x00000200 + str r1, [r0, #0xd4] +/* setmem /32 0x140000d8 = 0x00000101 */ + ldr r1, =0x00000101 + str r1, [r0, #0xd8] +/* setmem /32 0x140000dc = 0x0003ffff */ + ldr r1, =0x0003ffff + str r1, [r0, #0xdc] +/* setmem /32 0x140000e0 = 0x0000ffff */ + ldr r1, =0x0000ffff + str r1, [r0, #0xe0] +/* setmem /32 0x140000e4 = 0x02020000 */ + ldr r1, =0x02020000 + str r1, [r0, #0xe4] +/* setmem /32 0x140000e8 = 0x02020202 */ + ldr r1, =0x02020202 + str r1, [r0, #0xe8] +/* setmem /32 0x140000ec = 0x00000202 */ + ldr r1, =0x00000202 + str r1, [r0, #0xec] +/* setmem /32 0x140000f0 = 0x01010064 */ + ldr r1, =0x01010064 + str r1, [r0, #0xf0] +/* setmem /32 0x140000f4 = 0x01010101 */ + ldr r1, =0x01010101 + str r1, [r0, #0xf4] +/* setmem /32 0x140000f8 = 0x00010101 */ + ldr r1, =0x00010101 + str r1, [r0, #0xf8] +/* setmem /32 0x140000fc = 0x00000064 */ + ldr r1, =0x00000064 + str r1, [r0, #0xfc] +/* setmem /32 0x14000100 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x100] +/* setmem /32 0x14000104 = 0x02000702 */ + ldr r1, =0x02000702 + str r1, [r0, #0x104] +/* setmem /32 0x14000108 = 0x081b0000 */ + ldr r1, =0x081b0000 + str r1, [r0, #0x108] +/* setmem /32 0x1400010c = 0x081b081b */ + ldr r1, =0x081b081b + str r1, [r0, #0x10c] +/* setmem /32 0x14000110 = 0x081b081b */ + ldr r1, =0x081b081b + str r1, [r0, #0x110] +/* setmem /32 0x14000114 = 0x0304081b */ + ldr r1, =0x0304081b + str r1, [r0, #0x114] +/* setmem /32 0x14000118 = 0x01010002 */ + ldr r1, =0x01010002 + str r1, [r0, #0x118] +/* setmem /32 0x1400011c = 0x00001000 */ + ldr r1, =0x00001000 + str r1, [r0, #0x11c] +/* setmem /32 0x14000120 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x120] +/* setmem /32 0x14000124 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x124] +/* setmem /32 0x14000128 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x128] +/* setmem /32 0x1400012c = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x12c] +/* setmem /32 0x14000130 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x130] +/* setmem /32 0x14000134 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x134] +/* setmem /32 0x14000138 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x138] +/* setmem /32 0x1400013c = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x13c] +/* setmem /32 0x14000140 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x140] +/* setmem /32 0x14000144 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x144] +/* setmem /32 0x14000148 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x148] +/* setmem /32 0x1400014c = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x14c] +/* setmem /32 0x14000150 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x150] +/* setmem /32 0x14000154 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x154] +/* setmem /32 0x14000158 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x158] + +/* PHY setting */ +/* setmem /32 0x14000200 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x200] +/* setmem /32 0x14000204 = 0x000f1100 */ + ldr r1, =0x000f1100 + str r1, [r0, #0x204] +/* setmem /32 0x14000208 = 0xf4013a27 */ + ldr r1, =0xf4013a27 + str r1, [r0, #0x208] +/* setmem /32 0x1400020c = 0x26c002c0 */ + ldr r1, =0x26c002c0 + str r1, [r0, #0x20c] +/* setmem /32 0x14000210 = 0xf4013a27 */ + ldr r1, =0xf4013a27 + str r1, [r0, #0x210] +/* setmem /32 0x14000214 = 0x26c002c0 */ + ldr r1, =0x26c002c0 + str r1, [r0, #0x214] +/* setmem /32 0x14000218 = 0xf4013a27 */ + ldr r1, =0xf4013a27 + str r1, [r0, #0x218] +/* setmem /32 0x1400021c = 0x26c002c0 */ + ldr r1, =0x26c002c0 + str r1, [r0, #0x21c] +/* setmem /32 0x14000220 = 0xf4013a27 */ + ldr r1, =0xf4013a27 + str r1, [r0, #0x220] +/* setmem /32 0x14000224 = 0x26c002c0 */ + ldr r1, =0x26c002c0 + str r1, [r0, #0x224] +/* setmem /32 0x14000228 = 0xf4013a27 */ + ldr r1, =0xf4013a27 + str r1, [r0, #0x228] +/* setmem /32 0x1400022c = 0x26c002c0 */ + ldr r1, =0x26c002c0 + str r1, [r0, #0x22c] +/* setmem /32 0x14000230 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x230] +/* setmem /32 0x14000234 = 0x00000005 */ + ldr r1, =0x00000005 + str r1, [r0, #0x234] +/* setmem /32 0x14000238 = 0x20099d14 */ + ldr r1, =0x20099d14 + str r1, [r0, #0x238] +/* setmem /32 0x1400023c = 0x000a1f01 */ + ldr r1, =0x000a1f01 + str r1, [r0, #0x23c] +/* setmem /32 0x14000240 = 0x20099d14 */ + ldr r1, =0x20099d14 + str r1, [r0, #0x240] +/* setmem /32 0x14000244 = 0x000a1f01 */ + ldr r1, =0x000a1f01 + str r1, [r0, #0x244] +/* setmem /32 0x14000248 = 0x20099d14 */ + ldr r1, =0x20099d14 + str r1, [r0, #0x248] +/* setmem /32 0x1400024c = 0x000a1f01 */ + ldr r1, =0x000a1f01 + str r1, [r0, #0x24c] +/* setmem /32 0x14000250 = 0x20099d14 */ + ldr r1, =0x20099d14 + str r1, [r0, #0x250] +/* setmem /32 0x14000254 = 0x000a1f01 */ + ldr r1, =0x000a1f01 + str r1, [r0, #0x254] +/* setmem /32 0x14000258 = 0x20099d14 */ + ldr r1, =0x20099d14 + str r1, [r0, #0x258] +/* setmem /32 0x1400025c = 0x000a1f01 */ + ldr r1, =0x000a1f01 + str r1, [r0, #0x25c] + +/* Start ddr */ +/* setmem /32 0x14000000 = 0x00000401 // bit[0]: start */ + ldr r1, =0x00000401 + str r1, [r0, #0x0] + +/* poll to make sure it is done */ +1: + ldr r1, [r0, #0xa8] + ands r1, r1, #0x10 + beq 1b + +#else + +/*================================================================== + * lpddr1-mddr + *=================================================================*/ + +/* DDR clock setting -- Set DDR to be div 4 to get 200MHz */ +/* setmem /32 0x53FD4098 = 0x80000004 */ + ldr r1, =0x80000004 + str r1, [r0, #0x98] + +/* poll to make sure DDR dividers take effect */ +1: + ldr r1, [r0, #0x8c] + ands r1, r1, #0x4 + bne 1b + +/*================================================================== + * IOMUX + *=================================================================*/ + ldr r0, =0x53fa8600 + mov r1, #0x00000000 + mov r3, #0x00380000 + mov r2, #0x0 + str r1, [r0, #0xac] + str r2, [r0, #0x6c] + str r2, [r0, #0x8c] + str r2, [r0, #0x70] + str r3, [r0, #0xa4] + str r3, [r0, #0x68] + str r3, [r0, #0x98] + str r3, [r0, #0xa0] + str r3, [r0, #0xa8] + str r3, [r0, #0xb4] + + ldr r0, =0x53fa8400 + str r3, [r0, #0x98] + str r3, [r0, #0x9c] + str r3, [r0, #0xf0] + str r3, [r0, #0x100] + str r3, [r0, #0xc8] + str r3, [r0, #0x128] + str r3, [r0, #0xf4] + str r3, [r0, #0xfc] + str r3, [r0, #0xcc] + str r3, [r0, #0x124] + +//*=========================================== +// DDR controller setting +//*=========================================== +// CTL setting + ldr r0, =DATABAHN_BASE_ADDR + +#if defined(CONFIG_ZQ_CALIB) + do_zq_calib +#else +// setmem /32 0x1400012C = 0x00000817 // pd=<<8, pu=<<0 + ldr r1, =0x00000817 + str r1, [r0, #0x12c] +// setmem /32 0x14000128 = 0x09180000 // (pd+1)<<24, (pu+1)<<16 + ldr r1, =0x09180000 + str r1, [r0, #0x128] +// load PU, pu_pd_sel=0 +// setmem /32 0x14000124 = 0x00310000 // software load ZQ: 3<<20, 1<<16 + ldr r1, =0x00310000 + str r1, [r0, #0x124] +// setmem /32 0x14000124 = 0x00200000 // clear for next load + ldr r1, =0x00200000 + str r1, [r0, #0x124] +// load PD, pu_pd_sel=1 +// setmem /32 0x14000128 = 0x09180010 // (pd+1)<<24, (pu+1)<<16, 1<<4 + ldr r1, =0x09180010 + str r1, [r0, #0x128] +// setmem /32 0x14000124 = 0x00310000 // software load ZQ: 3<<20, 1<<16 + ldr r1, =0x00310000 + str r1, [r0, #0x124] +// setmem /32 0x14000124 = 0x00200000 // clear for next load + ldr r1, =0x00200000 + str r1, [r0, #0x124] +#endif + +/*============================================================== + * DDR setting + *=============================================================*/ +/* setmem /32 0x14000000 = 0x00000100 */ + ldr r1, =0x00000100 + str r1, [r0, #0x0] +/* setmem /32 0x14000008 = 0x00009c40 */ + ldr r1, =0x00009c40 + str r1, [r0, #0x8] +/* setmem /32 0x14000014 = 0x02000000 */ + ldr r1, =0x02000000 + str r1, [r0, #0x14] +/* setmem /32 0x14000018 = 0x01010706 */ + ldr r1, =0x01010706 + str r1, [r0, #0x018] +/* setmem /32 0x1400001c = 0x080b0201 */ + ldr r1, =0x080b0201 + str r1, [r0, #0x01c] +/* setmem /32 0x14000020 = 0x02000303 */ + ldr r1, =0x02000303 + str r1, [r0, #0x020] +/* setmem /32 0x14000024 = 0x0136b002 */ + ldr r1, =0x0136b002 + str r1, [r0, #0x024] +/* setmem /32 0x14000028 = 0x01000101 */ + ldr r1, =0x01000101 + str r1, [r0, #0x028] +/* setmem /32 0x1400002c = 0x06030301 */ + ldr r1, =0x06030301 + str r1, [r0, #0x02c] +/* setmem /32 0x14000030 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x030] +/* setmem /32 0x14000034 = 0x00000a02 */ + ldr r1, =0x00000a02 + str r1, [r0, #0x034] +/* setmem /32 0x14000038 = 0x00000003 */ + ldr r1, =0x00000003 + str r1, [r0, #0x038] +/* setmem /32 0x1400003c = 0x00001401 */ + ldr r1, =0x00001401 + str r1, [r0, #0x03c] +/* setmem /32 0x14000040 = 0x0005030f */ + ldr r1, =0x0005030f + str r1, [r0, #0x040] +/* setmem /32 0x14000044 = 0x00000200 */ + ldr r1, =0x00000200 + str r1, [r0, #0x044] +/* setmem /32 0x14000048 = 0x00180018 */ + ldr r1, =0x00180018 + str r1, [r0, #0x048] +/* setmem /32 0x1400004c = 0x00010000 */ + ldr r1, =0x00010000 + str r1, [r0, #0x04c] +/* setmem /32 0x1400005c = 0x01000000 */ + ldr r1, =0x01000000 + str r1, [r0, #0x05c] +/* setmem /32 0x14000060 = 0x00000001 */ + ldr r1, =0x00000001 + str r1, [r0, #0x060] +/* setmem /32 0x14000064 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x064] +/* setmem /32 0x14000068 = 0x00320000 */ + ldr r1, =0x00320000 + str r1, [r0, #0x068] +/* setmem /32 0x1400006c = 0x00800000 */ + ldr r1, =0x00800000 + str r1, [r0, #0x06c] +/* setmem /32 0x14000070 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x070] +/* setmem /32 0x14000074 = 0x00320000 */ + ldr r1, =0x00320000 + str r1, [r0, #0x074] +/* setmem /32 0x14000080 = 0x02000000 */ + ldr r1, =0x02000000 + str r1, [r0, #0x080] +/* setmem /32 0x14000084 = 0x00000100 */ + ldr r1, =0x00000100 + str r1, [r0, #0x084] +/* setmem /32 0x14000088 = 0x02400040 */ + ldr r1, =0x02400040 + str r1, [r0, #0x088] +/* setmem /32 0x1400008c = 0x01000000 */ + ldr r1, =0x01000000 + str r1, [r0, #0x08c] +/* setmem /32 0x14000090 = 0x0a000100 */ + ldr r1, =0x0a000100 + str r1, [r0, #0x090] +/* setmem /32 0x14000094 = 0x01011f1f */ + ldr r1, =0x01011f1f + str r1, [r0, #0x094] +/* setmem /32 0x14000098 = 0x01010101 */ + ldr r1, =0x01010101 + str r1, [r0, #0x098] +/* setmem /32 0x1400009c = 0x00030101 */ + ldr r1, =0x00030101 + str r1, [r0, #0x09c] +/* setmem /32 0x140000a4 = 0x00010000 */ + ldr r1, =0x00010000 + str r1, [r0, #0x0a4] +/* setmem /32 0x140000ac = 0x0000ffff */ + ldr r1, =0x0000ffff + str r1, [r0, #0x0ac] +/* setmem /32 0x140000c8 = 0x02020101 */ + ldr r1, =0x02020101 + str r1, [r0, #0x0c8] +/* setmem /32 0x140000cc = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x0cc] +/* setmem /32 0x140000d0 = 0x01000202 */ + ldr r1, =0x01000202 + str r1, [r0, #0x0d0] +/* setmem /32 0x140000d4 = 0x02030302 */ + ldr r1, =0x02030302 + str r1, [r0, #0x0d4] +/* setmem /32 0x140000d8 = 0x00000001 */ + ldr r1, =0x00000001 + str r1, [r0, #0x0d8] +/* setmem /32 0x140000dc = 0x0000ffff */ + ldr r1, =0x0000ffff + str r1, [r0, #0x0dc] +/* setmem /32 0x140000e0 = 0x0000ffff */ + ldr r1, =0x0000ffff + str r1, [r0, #0x0e0] +/* setmem /32 0x140000e4 = 0x02020000 */ + ldr r1, =0x02020000 + str r1, [r0, #0x0e4] +/* setmem /32 0x140000e8 = 0x02020202 */ + ldr r1, =0x02020202 + str r1, [r0, #0x0e8] +/* setmem /32 0x140000ec = 0x00000202 */ + ldr r1, =0x00000202 + str r1, [r0, #0x0ec] +/* setmem /32 0x140000f0 = 0x01010064 */ + ldr r1, =0x01010064 + str r1, [r0, #0x0f0] +/* setmem /32 0x140000f4 = 0x01010101 */ + ldr r1, =0x01010101 + str r1, [r0, #0x0f4] +/* setmem /32 0x140000f8 = 0x00010101 */ + ldr r1, =0x00010101 + str r1, [r0, #0x0f8] +/* setmem /32 0x140000fc = 0x00000064 */ + ldr r1, =0x00000064 + str r1, [r0, #0x0fc] +/* setmem /32 0x14000104 = 0x02000602 */ + ldr r1, =0x02000602 + str r1, [r0, #0x0104] +/* setmem /32 0x14000108 = 0x06120000 */ + ldr r1, =0x06120000 + str r1, [r0, #0x0108] +/* setmem /32 0x1400010c = 0x06120612 */ + ldr r1, =0x06120612 + str r1, [r0, #0x010c] +/* setmem /32 0x14000110 = 0x06120612 */ + ldr r1, =0x06120612 + str r1, [r0, #0x0110] +/* setmem /32 0x14000114 = 0x01030612 */ + ldr r1, =0x01030612 + str r1, [r0, #0x0114] +/* setmem /32 0x14000118 = 0x01010002 */ + ldr r1, =0x01010002 + str r1, [r0, #0x0118] + +/*============================================================= + * DDR PHY setting + *===========================================================*/ + +/* setmem /32 0x14000200 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x200] +/* setmem /32 0x14000204 = 0x00000000 */ + str r1, [r0, #0x0204] +/* setmem /32 0x14000208 = 0xf5002725 */ + ldr r1, =0xf5002725 + str r1, [r0, #0x0208] +/* setmem /32 0x14000210 = 0xf5002725 */ + str r1, [r0, #0x210] +/* setmem /32 0x14000218 = 0xf5002725 */ + str r1, [r0, #0x218] +/* setmem /32 0x14000220 = 0xf5002725 */ + str r1, [r0, #0x0220] +/* setmem /32 0x14000228 = 0xf5002725 */ + str r1, [r0, #0x0228] +/* setmem /32 0x14000234 = 0x00800006*/ + ldr r1, =0x00800006 + str r1, [r0, #0x0234] +/* setmem /32 0x1400020c = 0x070002d0 */ + ldr r1, =0x070002d0 + str r1, [r0, #0x020c] +/* setmem /32 0x14000214 = 0x074002d0 */ + str r1, [r0, #0x0214] +/* setmem /32 0x1400021c = 0x074002d0 */ + str r1, [r0, #0x021c] +/* setmem /32 0x14000224 = 0x074002d0 */ + str r1, [r0, #0x0224] +/* setmem /32 0x1400022c = 0x074002d0 */ + str r1, [r0, #0x022c] +/* setmem /32 0x14000230 = 0x00000000 */ + ldr r1, =0x00000000 + str r1, [r0, #0x0230] +/* setmem /32 0x14000238 = 0x200e1014 */ + ldr r1, =0x200e1014 + str r1, [r0, #0x0238] +/* setmem /32 0x14000240 = 0x200e1014 */ + str r1, [r0, #0x0240] +/* setmem /32 0x14000248 = 0x200e1014 */ + str r1, [r0, #0x0248] +/* setmem /32 0x14000250 = 0x200e1014 */ + str r1, [r0, #0x0250] +/* setmem /32 0x14000258 = 0x200e1014 */ + str r1, [r0, #0x0258] +/* setmem /32 0x1400023c = 0x000d9f01 */ + ldr r1, =0x000d9f01 + str r1, [r0, #0x023c] +/* setmem /32 0x14000244 = 0x000d9f01 */ + str r1, [r0, #0x0244] +/* setmem /32 0x1400024c = 0x000d9f01 */ + str r1, [r0, #0x024c] +/* setmem /32 0x14000254 = 0x000d9f01 */ + str r1, [r0, #0x0254] +/* setmem /32 0x1400025c = 0x000d9f01 */ + str r1, [r0, #0x025c] + +/* Start ddr */ +/* setmem /32 0x14000000 = 0x00000101 // bit[0]: start */ + ldr r1, =0x00000101 + str r1, [r0, #0x0] /* poll to make sure it is done */ 1: ldr r1, [r0, #0xa8] ands r1, r1, #0x10 beq 1b +#endif + /* * The following is to fill in those arguments for this ROM function * pu_irom_hwcnfg_setup(void **start, size_t *bytes, const void *boot_data) @@ -748,11 +1783,12 @@ after_calling_rom___pu_irom_hwcnfg_setup: mov r0, #1 bx lr /* return back to ROM code */ +/* Data be copied by pu_irom_hwcnfg_setup() */ DDR_DEST_ADDR: .word TEXT_BASE COPY_SIZE: .word _end - TEXT_BASE BOOT_DATA: .word TEXT_BASE .word _end - TEXT_BASE .word 0 -IVT2_HDR_OFS: .word ivt2_header - TEXT_BASE +IVT2_HDR_OFS: .word ivt2_header - TEXT_BASE #endif diff --git a/board/freescale/mx50_rdp/mx50_rdp.c b/board/freescale/mx50_rdp/mx50_rdp.c index 924c7e6..6450373 100644 --- a/board/freescale/mx50_rdp/mx50_rdp.c +++ b/board/freescale/mx50_rdp/mx50_rdp.c @@ -52,11 +52,14 @@ #include <asm/clock.h> #endif +#ifdef CONFIG_MXC_EPDC +#include <lcd.h> +#endif + DECLARE_GLOBAL_DATA_PTR; static u32 system_rev; static enum boot_device boot_dev; -u32 mx51_io_base_addr; static inline void setup_boot_device(void) { @@ -261,6 +264,25 @@ static void setup_i2c(unsigned int module_base) PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | PAD_CTL_HYS_ENABLE); break; + case I2C3_BASE_ADDR: + /* i2c3 SDA */ + mxc_request_iomux(MX50_PIN_I2C3_SDA, + IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); + mxc_iomux_set_pad(MX50_PIN_I2C3_SDA, + PAD_CTL_SRE_FAST | + PAD_CTL_ODE_OPENDRAIN_ENABLE | + PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | + PAD_CTL_HYS_ENABLE); + + /* i2c3 SCL */ + mxc_request_iomux(MX50_PIN_I2C3_SCL, + IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); + mxc_iomux_set_pad(MX50_PIN_I2C3_SCL, + PAD_CTL_SRE_FAST | + PAD_CTL_ODE_OPENDRAIN_ENABLE | + PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | + PAD_CTL_HYS_ENABLE); + break; default: printf("Invalid I2C base: 0x%x\n", module_base); break; @@ -566,6 +588,7 @@ static void setup_fec(void) { volatile unsigned int reg; +#if defined(CONFIG_MX50_RDP) /* FEC_EN: gpio6-23 set to 0 to enable FEC */ mxc_request_iomux(MX50_PIN_I2C3_SDA, IOMUX_CONFIG_ALT1); @@ -576,7 +599,7 @@ static void setup_fec(void) reg = readl(GPIO6_BASE_ADDR + 0x4); reg |= (1 << 23); writel(reg, GPIO6_BASE_ADDR + 0x4); - +#endif /*FEC_MDIO*/ mxc_request_iomux(MX50_PIN_SSI_RXC, IOMUX_CONFIG_ALT6); @@ -624,6 +647,7 @@ static void setup_fec(void) mxc_iomux_set_pad(MX50_PIN_DISP_D2, 0x0); mxc_iomux_set_input(MUX_IN_FEC_FEC_RX_DV_SELECT_INPUT, 0); +#if defined(CONFIG_MX50_RDP) /* FEC_RESET_B: gpio4-12 */ mxc_request_iomux(MX50_PIN_ECSPI1_SCLK, IOMUX_CONFIG_ALT1); @@ -640,6 +664,26 @@ static void setup_fec(void) reg = readl(GPIO4_BASE_ADDR + 0x0); reg |= (1 << 12); writel(reg, GPIO4_BASE_ADDR + 0x0); +#elif defined(CONFIG_MX50_ARM2) + /* phy reset: gpio4-6 */ + mxc_request_iomux(MX50_PIN_KEY_COL3, IOMUX_CONFIG_ALT1); + + reg = readl(GPIO4_BASE_ADDR + 0x0); + reg &= ~0x40; + writel(reg, GPIO4_BASE_ADDR + 0x0); + + reg = readl(GPIO4_BASE_ADDR + 0x4); + reg |= 0x40; + writel(reg, GPIO4_BASE_ADDR + 0x4); + + udelay(500); + + reg = readl(GPIO4_BASE_ADDR + 0x0); + reg |= 0x40; + writel(reg, GPIO4_BASE_ADDR + 0x0); +#else +# error "Unsupported board!" +#endif } #endif @@ -772,6 +816,244 @@ int board_mmc_init(bd_t *bis) #endif +#ifdef CONFIG_MXC_EPDC +#ifdef CONFIG_SPLASH_SCREEN +int setup_splash_img() +{ +#ifdef CONFIG_SPLASH_IS_IN_MMC + int mmc_dev = get_mmc_env_devno(); + ulong offset = CONFIG_SPLASH_IMG_OFFSET; + ulong size = CONFIG_SPLASH_IMG_SIZE; + ulong addr = 0; + char *s = NULL; + struct mmc *mmc = find_mmc_device(mmc_dev); + uint blk_start, blk_cnt, n; + + s = getenv("splashimage"); + + if (NULL == s) { + puts("env splashimage not found!\n"); + return -1; + } + addr = simple_strtoul(s, NULL, 16); + + if (!mmc) { + printf("MMC Device %d not found\n", + mmc_dev); + return -1; + } + + if (mmc_init(mmc)) { + puts("MMC init failed\n"); + return -1; + } + + blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len; + blk_cnt = ALIGN(size, mmc->read_bl_len) / mmc->read_bl_len; + n = mmc->block_dev.block_read(mmc_dev, blk_start, + blk_cnt, (u_char *)addr); + flush_cache((ulong)addr, blk_cnt * mmc->read_bl_len); + + return (n == blk_cnt) ? 0 : -1; +#endif +} +#endif + +vidinfo_t panel_info = { + .vl_refresh = 60, + .vl_col = 800, + .vl_row = 600, + .vl_pixclock = 17700000, + .vl_left_margin = 8, + .vl_right_margin = 142, + .vl_upper_margin = 4, + .vl_lower_margin = 10, + .vl_hsync = 20, + .vl_vsync = 4, + .vl_sync = 0, + .vl_mode = 0, + .vl_flag = 0, + .vl_bpix = 3, + cmap:0, +}; + +static void setup_epdc_power() +{ + unsigned int reg; + + /* Setup epdc voltage */ + + /* EPDC PWRSTAT - GPIO3[28] for PWR_GOOD status */ + mxc_request_iomux(MX50_PIN_EPDC_PWRSTAT, IOMUX_CONFIG_ALT1); + + /* EPDC VCOM0 - GPIO4[21] for VCOM control */ + mxc_request_iomux(MX50_PIN_EPDC_VCOM0, IOMUX_CONFIG_ALT1); + /* Set as output */ + reg = readl(GPIO4_BASE_ADDR + 0x4); + reg |= (1 << 21); + writel(reg, GPIO4_BASE_ADDR + 0x4); + + /* UART4 TXD - GPIO6[16] for EPD PMIC WAKEUP */ + mxc_request_iomux(MX50_PIN_UART4_TXD, IOMUX_CONFIG_ALT1); + /* Set as output */ + reg = readl(GPIO6_BASE_ADDR + 0x4); + reg |= (1 << 16); + writel(reg, GPIO6_BASE_ADDR + 0x4); +} + +void epdc_power_on() +{ + unsigned int reg; + + /* Set PMIC Wakeup to high - enable Display power */ + reg = readl(GPIO6_BASE_ADDR + 0x0); + reg |= (1 << 16); + writel(reg, GPIO6_BASE_ADDR + 0x0); + + /* Wait for PWRGOOD == 1 */ + while (1) { + reg = readl(GPIO3_BASE_ADDR + 0x0); + if (!(reg & (1 << 28))) + break; + + udelay(100); + } + + /* Enable VCOM */ + reg = readl(GPIO4_BASE_ADDR + 0x0); + reg |= (1 << 21); + writel(reg, GPIO4_BASE_ADDR + 0x0); + + reg = readl(GPIO4_BASE_ADDR + 0x0); + + udelay(500); +} + +void epdc_power_off() +{ + unsigned int reg; + /* Set PMIC Wakeup to low - disable Display power */ + reg = readl(GPIO6_BASE_ADDR + 0x0); + reg |= 0 << 16; + writel(reg, GPIO6_BASE_ADDR + 0x0); + + /* Disable VCOM */ + reg = readl(GPIO4_BASE_ADDR + 0x0); + reg |= 0 << 21; + writel(reg, GPIO4_BASE_ADDR + 0x0); +} + +int setup_waveform_file() +{ +#ifdef CONFIG_WAVEFORM_FILE_IN_MMC + int mmc_dev = get_mmc_env_devno(); + ulong offset = CONFIG_WAVEFORM_FILE_OFFSET; + ulong size = CONFIG_WAVEFORM_FILE_SIZE; + ulong addr = CONFIG_WAVEFORM_BUF_ADDR; + char *s = NULL; + struct mmc *mmc = find_mmc_device(mmc_dev); + uint blk_start, blk_cnt, n; + + if (!mmc) { + printf("MMC Device %d not found\n", + mmc_dev); + return -1; + } + + if (mmc_init(mmc)) { + puts("MMC init failed\n"); + return -1; + } + + blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len; + blk_cnt = ALIGN(size, mmc->read_bl_len) / mmc->read_bl_len; + n = mmc->block_dev.block_read(mmc_dev, blk_start, + blk_cnt, (u_char *)addr); + flush_cache((ulong)addr, blk_cnt * mmc->read_bl_len); + + return (n == blk_cnt) ? 0 : -1; +#else + return -1; +#endif +} + +static void setup_epdc() +{ + unsigned int reg; + + /* epdc iomux settings */ + mxc_request_iomux(MX50_PIN_EPDC_D0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_D1, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_D2, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_D3, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_D4, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_D5, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_D6, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_D7, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_GDCLK, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_GDSP, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_GDOE, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_GDRL, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_SDCLK, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_SDOE, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_SDLE, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_SDSHR, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_BDR0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_SDCE0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_SDCE1, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX50_PIN_EPDC_SDCE2, IOMUX_CONFIG_ALT0); + + + /*** epdc Maxim PMIC settings ***/ + + /* EPDC PWRSTAT - GPIO3[28] for PWR_GOOD status */ + mxc_request_iomux(MX50_PIN_EPDC_PWRSTAT, IOMUX_CONFIG_ALT1); + + /* EPDC VCOM0 - GPIO4[21] for VCOM control */ + mxc_request_iomux(MX50_PIN_EPDC_VCOM0, IOMUX_CONFIG_ALT1); + + /* UART4 TXD - GPIO6[16] for EPD PMIC WAKEUP */ + mxc_request_iomux(MX50_PIN_UART4_TXD, IOMUX_CONFIG_ALT1); + + + /*** Set pixel clock rates for EPDC ***/ + + /* EPDC AXI clk and EPDC PIX clk from PLL1 */ + reg = readl(CCM_BASE_ADDR + CLKCTL_CLKSEQ_BYPASS); + reg &= ~(0x3 << 4); + reg |= (0x2 << 4) | (0x2 << 12); + writel(reg, CCM_BASE_ADDR + CLKCTL_CLKSEQ_BYPASS); + + /* EPDC AXI clk enable and set to 200MHz (800/4) */ + reg = readl(CCM_BASE_ADDR + 0xA8); + reg &= ~((0x3 << 30) | 0x3F); + reg |= (0x2 << 30) | 0x4; + writel(reg, CCM_BASE_ADDR + 0xA8); + + /* EPDC PIX clk enable and set to 20MHz (800/40) */ + reg = readl(CCM_BASE_ADDR + 0xA0); + reg &= ~((0x3 << 30) | (0x3 << 12) | 0x3F); + reg |= (0x2 << 30) | (0x1 << 12) | 0x2D; + writel(reg, CCM_BASE_ADDR + 0xA0); + + panel_info.epdc_data.working_buf_addr = CONFIG_WORKING_BUF_ADDR; + panel_info.epdc_data.waveform_buf_addr = CONFIG_WAVEFORM_BUF_ADDR; + + panel_info.epdc_data.wv_modes.mode_init = 0; + panel_info.epdc_data.wv_modes.mode_du = 1; + panel_info.epdc_data.wv_modes.mode_gc4 = 3; + panel_info.epdc_data.wv_modes.mode_gc8 = 2; + panel_info.epdc_data.wv_modes.mode_gc16 = 2; + panel_info.epdc_data.wv_modes.mode_gc32 = 2; + + setup_epdc_power(); + + /* Assign fb_base */ + gd->fb_base = CONFIG_FB_BASE; +} +#endif + + #ifdef CONFIG_IMX_CSPI static void setup_power(void) { @@ -828,7 +1110,13 @@ int board_init(void) setup_soc_rev(); /* arch id for linux */ +#if defined(CONFIG_MX50_RDP) gd->bd->bi_arch_number = MACH_TYPE_MX50_RDP; +#elif defined(CONFIG_MX50_ARM2) + gd->bd->bi_arch_number = MACH_TYPE_MX50_ARM2; +#else +# error "Unsupported board!" +#endif /* boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; @@ -845,6 +1133,10 @@ int board_init(void) setup_gpmi_nand(); #endif +#ifdef CONFIG_MXC_EPDC + setup_epdc(); +#endif + return 0; } @@ -858,7 +1150,13 @@ int board_late_init(void) int checkboard(void) { +#if defined(CONFIG_MX50_RDP) printf("Board: MX50 RDP board\n"); +#elif defined(CONFIG_MX50_ARM2) + printf("Board: MX50 ARM2 board\n"); +#else +# error "Unsupported board!" +#endif printf("Boot Reason: ["); diff --git a/include/configs/mx50_arm2_ddr2.h b/include/configs/mx50_arm2_ddr2.h index c4dff04..493673d 100644 --- a/include/configs/mx50_arm2_ddr2.h +++ b/include/configs/mx50_arm2_ddr2.h @@ -27,7 +27,7 @@ /* High Level Configuration Options */ #define CONFIG_MXC #define CONFIG_MX50 -#define CONFIG_MX50_ARM_EVK +#define CONFIG_MX50_ARM2 #define CONFIG_DDR2 #define CONFIG_FLASH_HEADER #define CONFIG_FLASH_HEADER_OFFSET 0x400 diff --git a/include/configs/mx50_rdp.h b/include/configs/mx50_rdp.h index bad6dd1..4317e27 100644 --- a/include/configs/mx50_rdp.h +++ b/include/configs/mx50_rdp.h @@ -28,6 +28,7 @@ #define CONFIG_MXC #define CONFIG_MX50 #define CONFIG_MX50_RDP +#define CONFIG_LPDDR2 #define CONFIG_FLASH_HEADER #define CONFIG_FLASH_HEADER_OFFSET 0x400 |