diff options
author | Tom Rini <trini@ti.com> | 2012-09-25 19:23:55 (GMT) |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2012-09-25 19:23:55 (GMT) |
commit | 5675b509165b67465a20e5cf71e07f40b449ef0c (patch) | |
tree | 9886f3e8fa8734ec9f8d9cb484fcaa87ff70203f /nand_spl/board | |
parent | ee1f4caaa2a3f79d692155eec8a4c7289d60e106 (diff) | |
parent | d69dba367aed051663d0ee1ece013c8232bfa9f5 (diff) | |
download | u-boot-fsl-qoriq-5675b509165b67465a20e5cf71e07f40b449ef0c.tar.xz |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'nand_spl/board')
-rw-r--r-- | nand_spl/board/freescale/common.c | 40 | ||||
-rw-r--r-- | nand_spl/board/freescale/p1010rdb/Makefile | 6 | ||||
-rw-r--r-- | nand_spl/board/freescale/p1010rdb/nand_boot.c | 77 | ||||
-rw-r--r-- | nand_spl/board/freescale/p1023rds/Makefile | 6 | ||||
-rw-r--r-- | nand_spl/board/freescale/p1023rds/nand_boot.c | 59 | ||||
-rw-r--r-- | nand_spl/board/freescale/p1_p2_rdb_pc/Makefile | 6 | ||||
-rw-r--r-- | nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c | 60 |
7 files changed, 162 insertions, 92 deletions
diff --git a/nand_spl/board/freescale/common.c b/nand_spl/board/freescale/common.c new file mode 100644 index 0000000..0e099bc --- /dev/null +++ b/nand_spl/board/freescale/common.c @@ -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); +} diff --git a/nand_spl/board/freescale/p1010rdb/Makefile b/nand_spl/board/freescale/p1010rdb/Makefile index 8d240ea..cdbd492 100644 --- a/nand_spl/board/freescale/p1010rdb/Makefile +++ b/nand_spl/board/freescale/p1010rdb/Makefile @@ -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 ######################################################################### diff --git a/nand_spl/board/freescale/p1010rdb/nand_boot.c b/nand_spl/board/freescale/p1010rdb/nand_boot.c index 16eeb61..9c35690 100644 --- a/nand_spl/board/freescale/p1010rdb/nand_boot.c +++ b/nand_spl/board/freescale/p1010rdb/nand_boot.c @@ -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); + + /* 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); + } - /* mimic 500us delay, with busy isync() loop */ - udelay(100); + 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... "); diff --git a/nand_spl/board/freescale/p1023rds/Makefile b/nand_spl/board/freescale/p1023rds/Makefile index 168e868..da43521 100644 --- a/nand_spl/board/freescale/p1023rds/Makefile +++ b/nand_spl/board/freescale/p1023rds/Makefile @@ -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 ######################################################################### diff --git a/nand_spl/board/freescale/p1023rds/nand_boot.c b/nand_spl/board/freescale/p1023rds/nand_boot.c index 0065c87..89e339d 100644 --- a/nand_spl/board/freescale/p1023rds/nand_boot.c +++ b/nand_spl/board/freescale/p1023rds/nand_boot.c @@ -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 */ diff --git a/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile b/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile index 475cc49..46cf709 100644 --- a/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile +++ b/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile @@ -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 ######################################################################### diff --git a/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c b/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c index b9796ea..4c140c1 100644 --- a/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c +++ b/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c @@ -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 */ |