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

8 files changed, 187 insertions, 114 deletions

diff --git a/nand_spl/board/freescale/common.c b/nand_spl/board/freescale/common.c
new file mode 100644
index 0000000000..0e099bc7c6
--- /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 8d240eadd9..cdbd49292c 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 16eeb61d85..9c356901b1 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 168e868641..da435213fc 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 0065c876de..89e339d512 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 475cc496b3..46cf7099b6 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 b9796ea6c9..4c140c1572 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 */
diff --git a/nand_spl/nand_boot_fsl_elbc.c b/nand_spl/nand_boot_fsl_elbc.c
index 502605b1d5..e9d649743e 100644
--- a/nand_spl/nand_boot_fsl_elbc.c
+++ b/nand_spl/nand_boot_fsl_elbc.c
@@ -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;