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Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx

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This commit is contained in:
Tom Rini
2012-09-25 12:23:55 -07:00
parent ee1f4caaa2 d69dba367a
commit 5675b50916
97 changed files with 2678 additions and 2995 deletions
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40
nand_spl/board/freescale/common.c Normal file
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@ -0,0 +1,40 @@
/*
* Copyright 2012 Freescale Semiconductor, Inc.
* Author: Matthew McClintock <msm@freescale.com>
*
* 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/processor.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
#ifndef CONFIG_SYS_FSL_TBCLK_DIV
#define CONFIG_SYS_FSL_TBCLK_DIV 8
#endif
void udelay(unsigned long usec)
{
u32 ticks_per_usec = gd->bus_clk / (CONFIG_SYS_FSL_TBCLK_DIV * 1000000);
u32 ticks = ticks_per_usec * usec;
u32 s = mfspr(SPRN_TBRL);
while ((mfspr(SPRN_TBRL) - s) < ticks);
}

6
nand_spl/board/freescale/p1010rdb/Makefile
View File

@ -39,7 +39,8 @@ CFLAGS += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o ticks.o
COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
nand_boot.o nand_boot_fsl_ifc.o ns16550.o tlb.o tlb_table.o
nand_boot.o nand_boot_fsl_ifc.o ns16550.o tlb.o tlb_table.o \
../common.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
@ -123,6 +124,9 @@ ifneq ($(OBJTREE), $(SRCTREE))
$(obj)nand_boot.c:
@rm -f $(obj)nand_boot.c
ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
$(obj)../common.c:
@rm -f $(obj)../common.c
ln -s $(SRCTREE)/nand_spl/board/freescale/common.c $(obj)../common.c
endif
#########################################################################

77
nand_spl/board/freescale/p1010rdb/nand_boot.c
View File

@ -27,51 +27,61 @@
#include <asm/immap_85xx.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/fsl_law.h>
#include <asm/global_data.h>
#define udelay(x) { int j; for (j = 0; j < x * 10000; j++) isync(); }
DECLARE_GLOBAL_DATA_PTR;
unsigned long ddr_freq_mhz;
void sdram_init(void)
{
ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
/* mask off E bit */
u32 svr = SVR_SOC_VER(mfspr(SPRN_SVR));
out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL | SDRAM_CFG_32_BE);
out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL_2);
out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
__raw_writel(CONFIG_SYS_DDR_CONTROL | SDRAM_CFG_32_BE, &ddr->sdram_cfg);
__raw_writel(CONFIG_SYS_DDR_CS0_BNDS, &ddr->cs0_bnds);
__raw_writel(CONFIG_SYS_DDR_CS0_CONFIG, &ddr->cs0_config);
__raw_writel(CONFIG_SYS_DDR_CONTROL_2, &ddr->sdram_cfg_2);
__raw_writel(CONFIG_SYS_DDR_DATA_INIT, &ddr->sdram_data_init);
if (ddr_freq_mhz < 700) {
out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3_667);
out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0_667);
out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1_667);
out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2_667);
out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1_667);
out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2_667);
out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL_667);
out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL_667);
out_be32(&ddr->ddr_wrlvl_cntl,
CONFIG_SYS_DDR_WRLVL_CONTROL_667);
__raw_writel(CONFIG_SYS_DDR_TIMING_3_667, &ddr->timing_cfg_3);
__raw_writel(CONFIG_SYS_DDR_TIMING_0_667, &ddr->timing_cfg_0);
__raw_writel(CONFIG_SYS_DDR_TIMING_1_667, &ddr->timing_cfg_1);
__raw_writel(CONFIG_SYS_DDR_TIMING_2_667, &ddr->timing_cfg_2);
__raw_writel(CONFIG_SYS_DDR_MODE_1_667, &ddr->sdram_mode);
__raw_writel(CONFIG_SYS_DDR_MODE_2_667, &ddr->sdram_mode_2);
__raw_writel(CONFIG_SYS_DDR_INTERVAL_667, &ddr->sdram_interval);
__raw_writel(CONFIG_SYS_DDR_CLK_CTRL_667, &ddr->sdram_clk_cntl);
__raw_writel(CONFIG_SYS_DDR_WRLVL_CONTROL_667, &ddr->ddr_wrlvl_cntl);
} else {
out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3_800);
out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0_800);
out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1_800);
out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2_800);
out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1_800);
out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2_800);
out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL_800);
out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL_800);
out_be32(&ddr->ddr_wrlvl_cntl,
CONFIG_SYS_DDR_WRLVL_CONTROL_800);
__raw_writel(CONFIG_SYS_DDR_TIMING_3_800, &ddr->timing_cfg_3);
__raw_writel(CONFIG_SYS_DDR_TIMING_0_800, &ddr->timing_cfg_0);
__raw_writel(CONFIG_SYS_DDR_TIMING_1_800, &ddr->timing_cfg_1);
__raw_writel(CONFIG_SYS_DDR_TIMING_2_800, &ddr->timing_cfg_2);
__raw_writel(CONFIG_SYS_DDR_MODE_1_800, &ddr->sdram_mode);
__raw_writel(CONFIG_SYS_DDR_MODE_2_800, &ddr->sdram_mode_2);
__raw_writel(CONFIG_SYS_DDR_INTERVAL_800, &ddr->sdram_interval);
__raw_writel(CONFIG_SYS_DDR_CLK_CTRL_800, &ddr->sdram_clk_cntl);
__raw_writel(CONFIG_SYS_DDR_WRLVL_CONTROL_800, &ddr->ddr_wrlvl_cntl);
}
out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CONTROL);
__raw_writel(CONFIG_SYS_DDR_TIMING_4, &ddr->timing_cfg_4);
__raw_writel(CONFIG_SYS_DDR_TIMING_5, &ddr->timing_cfg_5);
__raw_writel(CONFIG_SYS_DDR_ZQ_CONTROL, &ddr->ddr_zq_cntl);
/* mimic 500us delay, with busy isync() loop */
udelay(100);
/* P1014 and it's derivatives support max 16bit DDR width */
if (svr == SVR_P1014) {
__raw_writel(ddr->sdram_cfg & ~SDRAM_CFG_DBW_MASK, &ddr->sdram_cfg);
__raw_writel(ddr->sdram_cfg | SDRAM_CFG_16_BE, &ddr->sdram_cfg);
/* For CS0_BNDS we divide the start and end address by 2, so we can just
* shift the entire register to achieve the desired result and the mask
* the value so we don't write reserved fields */
__raw_writel((CONFIG_SYS_DDR_CS0_BNDS >> 1) & 0x0fff0fff, &ddr->cs0_bnds);
}
udelay(500);
/* Let the controller go */
out_be32(&ddr->sdram_cfg, in_be32(&ddr->sdram_cfg) | SDRAM_CFG_MEM_EN);
@ -82,20 +92,19 @@ void sdram_init(void)
void board_init_f(ulong bootflag)
{
u32 plat_ratio, ddr_ratio;
unsigned long bus_clk;
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
/* initialize selected port with appropriate baud rate */
plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
plat_ratio >>= 1;
bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
ddr_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO;
ddr_ratio = ddr_ratio >> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
ddr_freq_mhz = (CONFIG_SYS_CLK_FREQ * ddr_ratio) / 0x1000000;
NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
bus_clk / 16 / CONFIG_BAUDRATE);
gd->bus_clk / 16 / CONFIG_BAUDRATE);
puts("\nNAND boot... ");

6
nand_spl/board/freescale/p1023rds/Makefile
View File

@ -34,7 +34,8 @@ CFLAGS += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o
COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o \
../common.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
@ -114,6 +115,9 @@ ifneq ($(OBJTREE), $(SRCTREE))
$(obj)nand_boot.c:
@rm -f $(obj)nand_boot.c
ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
$(obj)../common.c:
@rm -f $(obj)../common.c
ln -s $(SRCTREE)/nand_spl/board/freescale/common.c $(obj)../common.c
endif
#########################################################################

59
nand_spl/board/freescale/p1023rds/nand_boot.c
View File

@ -25,6 +25,10 @@
#include <asm/io.h>
#include <nand.h>
#include <asm/fsl_law.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
/* Fixed sdram init -- doesn't use serial presence detect. */
void sdram_init(void)
@ -33,40 +37,47 @@ void sdram_init(void)
set_next_law(0, LAW_SIZE_2G, LAW_TRGT_IF_DDR_1);
out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
out_be32(&ddr->cs1_bnds, CONFIG_SYS_DDR_CS1_BNDS);
out_be32(&ddr->cs1_config, CONFIG_SYS_DDR_CS1_CONFIG);
out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL2);
out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1);
out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2);
out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL);
out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL);
out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
out_be32(&ddr->ddr_cdr1, CONFIG_SYS_DDR_CDR_1);
out_be32(&ddr->ddr_cdr2, CONFIG_SYS_DDR_CDR_2);
out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
__raw_writel(CONFIG_SYS_DDR_CS0_BNDS, &ddr->cs0_bnds);
__raw_writel(CONFIG_SYS_DDR_CS0_CONFIG, &ddr->cs0_config);
__raw_writel(CONFIG_SYS_DDR_CS1_BNDS, &ddr->cs1_bnds);
__raw_writel(CONFIG_SYS_DDR_CS1_CONFIG, &ddr->cs1_config);
__raw_writel(CONFIG_SYS_DDR_TIMING_3, &ddr->timing_cfg_3);
__raw_writel(CONFIG_SYS_DDR_TIMING_0, &ddr->timing_cfg_0);
__raw_writel(CONFIG_SYS_DDR_TIMING_1, &ddr->timing_cfg_1);
__raw_writel(CONFIG_SYS_DDR_TIMING_2, &ddr->timing_cfg_2);
__raw_writel(CONFIG_SYS_DDR_CONTROL2, &ddr->sdram_cfg_2);
__raw_writel(CONFIG_SYS_DDR_MODE_1, &ddr->sdram_mode);
__raw_writel(CONFIG_SYS_DDR_MODE_2, &ddr->sdram_mode_2);
__raw_writel(CONFIG_SYS_DDR_INTERVAL, &ddr->sdram_interval);
__raw_writel(CONFIG_SYS_DDR_DATA_INIT, &ddr->sdram_data_init);
__raw_writel(CONFIG_SYS_DDR_CLK_CTRL, &ddr->sdram_clk_cntl);
__raw_writel(CONFIG_SYS_DDR_TIMING_4, &ddr->timing_cfg_4);
__raw_writel(CONFIG_SYS_DDR_TIMING_5, &ddr->timing_cfg_5);
__raw_writel(CONFIG_SYS_DDR_ZQ_CNTL, &ddr->ddr_zq_cntl);
__raw_writel(CONFIG_SYS_DDR_WRLVL_CNTL, &ddr->ddr_wrlvl_cntl);
__raw_writel(CONFIG_SYS_DDR_CDR_1, &ddr->ddr_cdr1);
__raw_writel(CONFIG_SYS_DDR_CDR_2, &ddr->ddr_cdr2);
/* Set, but do not enable the memory */
__raw_writel(CONFIG_SYS_DDR_CONTROL & ~SDRAM_CFG_MEM_EN, &ddr->sdram_cfg);
asm volatile("sync;isync");
udelay(500);
/* Let the controller go */
out_be32(&ddr->sdram_cfg, in_be32(&ddr->sdram_cfg) | SDRAM_CFG_MEM_EN);
}
void board_init_f(ulong bootflag)
{
u32 plat_ratio, bus_clk;
u32 plat_ratio;
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
/* initialize selected port with appropriate baud rate */
plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
plat_ratio >>= 1;
bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
bus_clk / 16 / CONFIG_BAUDRATE);
gd->bus_clk / 16 / CONFIG_BAUDRATE);
puts("\nNAND boot... ");
/* Initialize the DDR3 */

6
nand_spl/board/freescale/p1_p2_rdb_pc/Makefile
View File

@ -39,7 +39,8 @@ CFLAGS += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o
COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o \
../common.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
@ -119,6 +120,9 @@ ifneq ($(OBJTREE), $(SRCTREE))
$(obj)nand_boot.c:
@rm -f $(obj)nand_boot.c
ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
$(obj)../common.c:
@rm -f $(obj)../common.c
ln -s $(SRCTREE)/nand_spl/board/freescale/common.c $(obj)../common.c
endif
#########################################################################

60
nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c
View File

@ -25,11 +25,9 @@
#include <nand.h>
#include <asm/fsl_law.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/global_data.h>
#define udelay(x) {int i, j; \
for (i = 0; i < x; i++) \
for (j = 0; j < 10000; j++) \
; }
DECLARE_GLOBAL_DATA_PTR;
/*
* Fixed sdram init -- doesn't use serial presence detect.
@ -38,32 +36,32 @@ void sdram_init(void)
{
ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
__raw_writel(CONFIG_SYS_DDR_CS0_BNDS, &ddr->cs0_bnds);
__raw_writel(CONFIG_SYS_DDR_CS0_CONFIG, &ddr->cs0_config);
#if CONFIG_CHIP_SELECTS_PER_CTRL > 1
out_be32(&ddr->cs1_bnds, CONFIG_SYS_DDR_CS1_BNDS);
out_be32(&ddr->cs1_config, CONFIG_SYS_DDR_CS1_CONFIG);
__raw_writel(CONFIG_SYS_DDR_CS1_BNDS, &ddr->cs1_bnds);
__raw_writel(CONFIG_SYS_DDR_CS1_CONFIG, &ddr->cs1_config);
#endif
out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
__raw_writel(CONFIG_SYS_DDR_TIMING_3, &ddr->timing_cfg_3);
__raw_writel(CONFIG_SYS_DDR_TIMING_0, &ddr->timing_cfg_0);
__raw_writel(CONFIG_SYS_DDR_TIMING_1, &ddr->timing_cfg_1);
__raw_writel(CONFIG_SYS_DDR_TIMING_2, &ddr->timing_cfg_2);
out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL_2);
out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1);
out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2);
__raw_writel(CONFIG_SYS_DDR_CONTROL_2, &ddr->sdram_cfg_2);
__raw_writel(CONFIG_SYS_DDR_MODE_1, &ddr->sdram_mode);
__raw_writel(CONFIG_SYS_DDR_MODE_2, &ddr->sdram_mode_2);
out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL);
out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL);
__raw_writel(CONFIG_SYS_DDR_INTERVAL, &ddr->sdram_interval);
__raw_writel(CONFIG_SYS_DDR_DATA_INIT, &ddr->sdram_data_init);
__raw_writel(CONFIG_SYS_DDR_CLK_CTRL, &ddr->sdram_clk_cntl);
out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CONTROL);
out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CONTROL);
__raw_writel(CONFIG_SYS_DDR_TIMING_4, &ddr->timing_cfg_4);
__raw_writel(CONFIG_SYS_DDR_TIMING_5, &ddr->timing_cfg_5);
__raw_writel(CONFIG_SYS_DDR_ZQ_CONTROL, &ddr->ddr_zq_cntl);
__raw_writel(CONFIG_SYS_DDR_WRLVL_CONTROL, &ddr->ddr_wrlvl_cntl);
/* Set, but do not enable the memory */
out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL & ~SDRAM_CFG_MEM_EN);
__raw_writel(CONFIG_SYS_DDR_CONTROL & ~SDRAM_CFG_MEM_EN, &ddr->sdram_cfg);
asm volatile("sync;isync");
udelay(500);
@ -76,7 +74,7 @@ void sdram_init(void)
void board_init_f(ulong bootflag)
{
u32 plat_ratio, bus_clk;
u32 plat_ratio;
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
#ifndef CONFIG_QE
ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
@ -85,22 +83,22 @@ void board_init_f(ulong bootflag)
/* initialize selected port with appropriate baud rate */
plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
plat_ratio >>= 1;
bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
bus_clk / 16 / CONFIG_BAUDRATE);
gd->bus_clk / 16 / CONFIG_BAUDRATE);
puts("\nNAND boot... ");
#ifndef CONFIG_QE
/* init DDR3 reset signal */
out_be32(&pgpio->gpdir, 0x02000000);
out_be32(&pgpio->gpodr, 0x00200000);
out_be32(&pgpio->gpdat, 0x00000000);
__raw_writel(0x02000000, &pgpio->gpdir);
__raw_writel(0x00200000, &pgpio->gpodr);
__raw_writel(0x00000000, &pgpio->gpdat);
udelay(1000);
out_be32(&pgpio->gpdat, 0x00200000);
__raw_writel(0x00200000, &pgpio->gpdat);
udelay(1000);
out_be32(&pgpio->gpdir, 0x00000000);
__raw_writel(0x00000000, &pgpio->gpdir);
#endif
/* Initialize the DDR3 */

47
nand_spl/nand_boot_fsl_elbc.c
View File

@ -66,39 +66,42 @@ static void nand_load(unsigned int offs, int uboot_size, uchar *dst)
if (large) {
fmr |= FMR_ECCM;
out_be32(&regs->fcr, (NAND_CMD_READ0 << FCR_CMD0_SHIFT) |
(NAND_CMD_READSTART << FCR_CMD1_SHIFT));
out_be32(&regs->fir,
(FIR_OP_CW0 << FIR_OP0_SHIFT) |
(FIR_OP_CA << FIR_OP1_SHIFT) |
(FIR_OP_PA << FIR_OP2_SHIFT) |
(FIR_OP_CW1 << FIR_OP3_SHIFT) |
(FIR_OP_RBW << FIR_OP4_SHIFT));
__raw_writel((NAND_CMD_READ0 << FCR_CMD0_SHIFT) |
(NAND_CMD_READSTART << FCR_CMD1_SHIFT),
&regs->fcr);
__raw_writel(
(FIR_OP_CW0 << FIR_OP0_SHIFT) |
(FIR_OP_CA << FIR_OP1_SHIFT) |
(FIR_OP_PA << FIR_OP2_SHIFT) |
(FIR_OP_CW1 << FIR_OP3_SHIFT) |
(FIR_OP_RBW << FIR_OP4_SHIFT),
&regs->fir);
} else {
out_be32(&regs->fcr, NAND_CMD_READ0 << FCR_CMD0_SHIFT);
out_be32(&regs->fir,
(FIR_OP_CW0 << FIR_OP0_SHIFT) |
(FIR_OP_CA << FIR_OP1_SHIFT) |
(FIR_OP_PA << FIR_OP2_SHIFT) |
(FIR_OP_RBW << FIR_OP3_SHIFT));
__raw_writel(NAND_CMD_READ0 << FCR_CMD0_SHIFT, &regs->fcr);
__raw_writel(
(FIR_OP_CW0 << FIR_OP0_SHIFT) |
(FIR_OP_CA << FIR_OP1_SHIFT) |
(FIR_OP_PA << FIR_OP2_SHIFT) |
(FIR_OP_RBW << FIR_OP3_SHIFT),
&regs->fir);
}
out_be32(&regs->fbcr, 0);
clrsetbits_be32(&regs->bank[0].br, BR_DECC, BR_DECC_CHK_GEN);
__raw_writel(0, &regs->fbcr);
while (pos < uboot_size) {
int i = 0;
out_be32(&regs->fbar, offs >> block_shift);
__raw_writel(offs >> block_shift, &regs->fbar);
do {
int j;
unsigned int page_offs = (offs & (block_size - 1)) << 1;
out_be32(&regs->ltesr, ~0);
out_be32(&regs->lteatr, 0);
out_be32(&regs->fpar, page_offs);
out_be32(&regs->fmr, fmr);
out_be32(&regs->lsor, 0);
__raw_writel(~0, &regs->ltesr);
__raw_writel(0, &regs->lteatr);
__raw_writel(page_offs, &regs->fpar);
__raw_writel(fmr, &regs->fmr);
sync();
__raw_writel(0, &regs->lsor);
nand_wait();
page_offs %= WINDOW_SIZE;