[U-Boot] [PATCH 1/3] powerpc: p1_p2_rdb_pc: Enable p1_p2_rdb_pc to boot from SD Card with SPL

[U-Boot] [PATCH 1/3] powerpc: p1_p2_rdb_pc: Enable p1_p2_rdb_pc to boot from SD Card with SPL

[ying.zhang at freescale.com]

From: Ying Zhang <b40530@freescale.com>

Enable p1_p2_rdb_pc to start from eSDHC with SPL.

Signed-off-by: Ying Zhang <b40530@freescale.com>
---
 board/freescale/p1_p2_rdb_pc/Makefile |    3 +
 board/freescale/p1_p2_rdb_pc/spl.c    |   98 +++++++++++++++++++++++++++++++++
 board/freescale/p1_p2_rdb_pc/tlb.c    |   21 +++----
 include/configs/p1_p2_rdb_pc.h        |   59 +++++++++++++++-----
 4 files changed, 155 insertions(+), 26 deletions(-)
 create mode 100644 board/freescale/p1_p2_rdb_pc/spl.c

diff --git a/board/freescale/p1_p2_rdb_pc/Makefile b/board/freescale/p1_p2_rdb_pc/Makefile
index f8d0b35..202b4a5 100644
--- a/board/freescale/p1_p2_rdb_pc/Makefile
+++ b/board/freescale/p1_p2_rdb_pc/Makefile
@@ -21,6 +21,9 @@ ifdef MINIMAL
 COBJS-y	+= spl_minimal.o tlb.o law.o
 
 else
+ifdef CONFIG_SPL_BUILD
+COBJS-y += spl.o
+endif
 
 COBJS-y        += $(BOARD).o
 COBJS-y        += ddr.o
diff --git a/board/freescale/p1_p2_rdb_pc/spl.c b/board/freescale/p1_p2_rdb_pc/spl.c
new file mode 100644
index 0000000..5b8e0ff
--- /dev/null
+++ b/board/freescale/p1_p2_rdb_pc/spl.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <ns16550.h>
+#include <malloc.h>
+#include <mmc.h>
+#include <nand.h>
+#include <i2c.h>
+#include <fsl_esdhc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const u32 sysclk_tbl[] = {
+	66666000, 7499900, 83332500, 8999900,
+	99999000, 11111000, 12499800, 13333200
+};
+
+ulong get_effective_memsize(void)
+{
+	return CONFIG_SYS_L2_SIZE;
+}
+
+void board_init_f(ulong bootflag)
+{
+	u32 plat_ratio, bus_clk;
+	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+
+	console_init_f();
+
+	/* Set pmuxcr to allow both i2c1 and i2c2 */
+	setbits_be32(&gur->pmuxcr, in_be32(&gur->pmuxcr) | 0x1000);
+	setbits_be32(&gur->pmuxcr,
+		     in_be32(&gur->pmuxcr) | MPC85xx_PMUXCR_SD_DATA);
+
+	/* Read back the register to synchronize the write. */
+	in_be32(&gur->pmuxcr);
+
+	/* 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 = bus_clk;
+
+	NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
+		     bus_clk / 16 / CONFIG_BAUDRATE);
+#ifdef CONFIG_SPL_MMC_BOOT
+	puts("\nSD boot...\n");
+#endif
+
+	/* copy code to RAM and jump to it - this should not return */
+	/* NOTE - code has to be copied out of NAND buffer before
+	 * other blocks can be read.
+	 */
+	relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
+}
+
+void board_init_r(gd_t *gd, ulong dest_addr)
+{
+	/* Pointer is writable since we allocated a register for it */
+	gd = (gd_t *)CONFIG_SPL_GD_ADDR;
+	bd_t *bd;
+
+	memset(gd, 0, sizeof(gd_t));
+	bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t));
+	memset(bd, 0, sizeof(bd_t));
+	gd->bd = bd;
+	bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR;
+	bd->bi_memsize = CONFIG_SYS_L2_SIZE;
+
+	probecpu();
+	get_clocks();
+	mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
+			CONFIG_SPL_RELOC_MALLOC_SIZE);
+
+	env_init();
+#ifdef CONFIG_SPL_MMC_BOOT
+	mmc_initialize(bd);
+#endif
+	/* relocate environment function pointers etc. */
+	env_relocate();
+
+#ifdef CONFIG_SYS_I2C
+	i2c_init_all();
+#else
+	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
+
+	gd->ram_size = initdram(0);
+	puts("Second program loader running in sram...\n");
+
+#ifdef CONFIG_SPL_MMC_BOOT
+	mmc_boot();
+#endif
+}
diff --git a/board/freescale/p1_p2_rdb_pc/tlb.c b/board/freescale/p1_p2_rdb_pc/tlb.c
index d4561c7..d6afa7b 100644
--- a/board/freescale/p1_p2_rdb_pc/tlb.c
+++ b/board/freescale/p1_p2_rdb_pc/tlb.c
@@ -78,17 +78,8 @@ struct fsl_e_tlb_entry tlb_table[] = {
 			0, 7, BOOKE_PAGESZ_1M, 1),
 #endif
 
-#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL)
-#ifdef CONFIG_SYS_INIT_L2_ADDR
-	/* L2SRAM */
-	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
-		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-		      0, 8, BOOKE_PAGESZ_256K, 1),
-	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
-		      CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
-		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-		      0, 12, BOOKE_PAGESZ_256K, 1),
-#else
+#if defined(CONFIG_SYS_RAMBOOT) || \
+	(defined(CONFIG_SPL) && !defined(CONFIG_SPL_COMMON_INIT_DDR))
 	/* *I*G - eSDHC/eSPI/NAND boot */
 	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
@@ -101,8 +92,14 @@ struct fsl_e_tlb_entry tlb_table[] = {
 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
 			0, 9, BOOKE_PAGESZ_1G, 1),
 #endif /* P1020MBG */
-#endif /* not L2 SRAM */
 #endif /* RAMBOOT/SPL */
+
+#ifdef CONFIG_SYS_INIT_L2_ADDR
+	/* *I*G - L2SRAM */
+	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
+		      0, 11, BOOKE_PAGESZ_256K, 1)
+#endif
 };
 
 int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 5f0c4fb..19a1699 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -144,19 +144,33 @@
 #define CONFIG_SYS_L2_SIZE	(512 << 10)
 #endif
 
-#if CONFIG_SYS_L2_SIZE >= (512 << 10)
-/* must be 32-bit */
-#define CONFIG_SYS_INIT_L2_ADDR	0xf8f80000
-#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
-#define CONFIG_SYS_INIT_L2_END  (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
-#endif
-
 #ifdef CONFIG_SDCARD
-#define CONFIG_RAMBOOT_SDCARD
-#define CONFIG_SYS_RAMBOOT
-#define CONFIG_SYS_EXTRA_ENV_RELOC
-#define CONFIG_SYS_TEXT_BASE		0x11000000
-#define CONFIG_RESET_VECTOR_ADDRESS	0x1107fffc
+#define CONFIG_SPL
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SPL_MMC_MINIMAL
+#define CONFIG_SPL_FLUSH_IMAGE
+#define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_FSL_LAW                 /* Use common FSL init code */
+#define CONFIG_SYS_TEXT_BASE		0x11001000
+#define CONFIG_SPL_TEXT_BASE		0xf8f81000
+#define CONFIG_SPL_PAD_TO		0x18000
+#define CONFIG_SPL_MAX_SIZE		(96 * 1024)
+#define CONFIG_SYS_MMC_U_BOOT_SIZE	(512 << 10)
+#define CONFIG_SYS_MMC_U_BOOT_DST	(0x11000000)
+#define CONFIG_SYS_MMC_U_BOOT_START	(0x11000000)
+#define CONFIG_SYS_MMC_U_BOOT_OFFS	(96 << 10)
+#define CONFIG_SYS_MPC85XX_NO_RESETVEC
+#define CONFIG_SYS_LDSCRIPT	"arch/powerpc/cpu/mpc85xx/u-boot.lds"
+#define CONFIG_SPL_MMC_BOOT
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SPL_COMMON_INIT_DDR
+#endif
 #endif
 
 #ifdef CONFIG_SPIFLASH
@@ -526,6 +540,23 @@
 #define CONFIG_VSC7385_IMAGE_SIZE	8192
 #endif
 
+/*
+ * Config the L2 Cache as L2 SRAM
+*/
+#if defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_SDCARD)
+#define CONFIG_SYS_INIT_L2_ADDR		0xf8f80000
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS	CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_INIT_L2_END	(CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+#define CONFIG_SPL_RELOC_TEXT_BASE	0xf8f81000
+#define CONFIG_SPL_RELOC_STACK		(CONFIG_SYS_INIT_L2_ADDR + 128 * 1024)
+#define CONFIG_SPL_RELOC_STACK_SIZE	(32 << 10)
+#define CONFIG_SPL_RELOC_MALLOC_ADDR	(CONFIG_SYS_INIT_L2_ADDR + 160 * 1024)
+#define CONFIG_SPL_RELOC_MALLOC_SIZE	(96 << 10)
+#define CONFIG_SPL_GD_ADDR		(CONFIG_SYS_INIT_L2_ADDR + 112 * 1024)
+#endif
+#endif
+
 /* Serial Port - controlled on board with jumper J8
  * open - index 2
  * shorted - index 1
@@ -536,7 +567,7 @@
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
-#ifdef CONFIG_SPL_BUILD
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_INIT_MINIMAL)
 #define CONFIG_NS16550_MIN_FUNCTIONS
 #endif
 
@@ -742,7 +773,7 @@
 #define CONFIG_ENV_SIZE		0x2000	/* 8KB */
 #define CONFIG_ENV_OFFSET	0x100000	/* 1MB */
 #define CONFIG_ENV_SECT_SIZE	0x10000
-#elif defined(CONFIG_RAMBOOT_SDCARD)
+#elif defined(CONFIG_SDCARD)
 #define CONFIG_ENV_IS_IN_MMC
 #define CONFIG_FSL_FIXED_MMC_LOCATION
 #define CONFIG_ENV_SIZE		0x2000
-- 
1.7.0.4

[U-Boot] [PATCH 2/3] powerpc : p1_p2_rdb_pc : Enable p1_p2_rdb_pc to start from eSPI with SPL

[ying.zhang at freescale.com]

From: Ying Zhang <b40530@freescale.com>

Enable p1_p2_rdb_pc to start from eSPI with SPL.

Signed-off-by: Ying Zhang <b40530@freescale.com>
---
 board/freescale/p1_p2_rdb_pc/spl.c |    9 +++++++++
 include/configs/p1_p2_rdb_pc.h     |   36 +++++++++++++++++++++++++++++-------
 2 files changed, 38 insertions(+), 7 deletions(-)

diff --git a/board/freescale/p1_p2_rdb_pc/spl.c b/board/freescale/p1_p2_rdb_pc/spl.c
index 5b8e0ff..07fab46 100644
--- a/board/freescale/p1_p2_rdb_pc/spl.c
+++ b/board/freescale/p1_p2_rdb_pc/spl.c
@@ -11,6 +11,7 @@
 #include <nand.h>
 #include <i2c.h>
 #include <fsl_esdhc.h>
+#include <spi_flash.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -39,6 +40,10 @@ void board_init_f(ulong bootflag)
 	/* Read back the register to synchronize the write. */
 	in_be32(&gur->pmuxcr);
 
+#ifdef CONFIG_SPL_SPI_BOOT
+	clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA);
+#endif
+
 	/* initialize selected port with appropriate baud rate */
 	plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
 	plat_ratio >>= 1;
@@ -49,6 +54,8 @@ void board_init_f(ulong bootflag)
 		     bus_clk / 16 / CONFIG_BAUDRATE);
 #ifdef CONFIG_SPL_MMC_BOOT
 	puts("\nSD boot...\n");
+#elif defined(CONFIG_SPL_SPI_BOOT)
+	puts("\nSPI Flash boot...\n");
 #endif
 
 	/* copy code to RAM and jump to it - this should not return */
@@ -94,5 +101,7 @@ void board_init_r(gd_t *gd, ulong dest_addr)
 
 #ifdef CONFIG_SPL_MMC_BOOT
 	mmc_boot();
+#elif defined(CONFIG_SPL_SPI_BOOT)
+	spi_boot();
 #endif
 }
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 19a1699..35d6746 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -174,11 +174,33 @@
 #endif
 
 #ifdef CONFIG_SPIFLASH
-#define CONFIG_RAMBOOT_SPIFLASH
-#define CONFIG_SYS_RAMBOOT
-#define CONFIG_SYS_EXTRA_ENV_RELOC
-#define CONFIG_SYS_TEXT_BASE		0x11000000
-#define CONFIG_RESET_VECTOR_ADDRESS	0x1107fffc
+#define CONFIG_SPL
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_MINIMAL
+#define CONFIG_SPL_FLUSH_IMAGE
+#define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_FSL_LAW         /* Use common FSL init code */
+#define CONFIG_SYS_TEXT_BASE		0x11001000
+#define CONFIG_SPL_TEXT_BASE		0xf8f81000
+#define CONFIG_SPL_PAD_TO		0x18000
+#define CONFIG_SPL_MAX_SIZE		(96 * 1024)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_SIZE	(512 << 10)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_DST		(0x11000000)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_START	(0x11000000)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_OFFS	(96 << 10)
+#define CONFIG_SYS_MPC85XX_NO_RESETVEC
+#define CONFIG_SYS_LDSCRIPT	"arch/powerpc/cpu/mpc85xx/u-boot.lds"
+#define CONFIG_SPL_SPI_BOOT
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SPL_COMMON_INIT_DDR
+#endif
 #endif
 
 #ifdef CONFIG_NAND
@@ -544,7 +566,7 @@
  * Config the L2 Cache as L2 SRAM
 */
 #if defined(CONFIG_SPL_BUILD)
-#if defined(CONFIG_SDCARD)
+#if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
 #define CONFIG_SYS_INIT_L2_ADDR		0xf8f80000
 #define CONFIG_SYS_INIT_L2_ADDR_PHYS	CONFIG_SYS_INIT_L2_ADDR
 #define CONFIG_SYS_INIT_L2_END	(CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
@@ -764,7 +786,7 @@
 /*
  * Environment
  */
-#ifdef CONFIG_RAMBOOT_SPIFLASH
+#ifdef CONFIG_SPIFLASH
 #define CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_ENV_SPI_BUS	0
 #define CONFIG_ENV_SPI_CS	0
-- 
1.7.0.4

[U-Boot] [PATCH 3/3] powerpc: p1_p2_rdb_pc: add TPL for p1_p2_rdb_pc nand boot

[ying.zhang at freescale.com]

From: Ying Zhang <b40530@freescale.com>

Enable TPL for p1_p2_rdb_pc nand boot.

Signed-off-by: Ying Zhang <b40530@freescale.com>
---
 board/freescale/p1_p2_rdb_pc/spl.c         |   15 +++++
 board/freescale/p1_p2_rdb_pc/spl_minimal.c |   83 ++--------------------------
 board/freescale/p1_p2_rdb_pc/tlb.c         |    8 ++-
 include/configs/p1_p2_rdb_pc.h             |   83 +++++++++++++++++++---------
 4 files changed, 84 insertions(+), 105 deletions(-)

diff --git a/board/freescale/p1_p2_rdb_pc/spl.c b/board/freescale/p1_p2_rdb_pc/spl.c
index 07fab46..9bb0716 100644
--- a/board/freescale/p1_p2_rdb_pc/spl.c
+++ b/board/freescale/p1_p2_rdb_pc/spl.c
@@ -83,12 +83,21 @@ void board_init_r(gd_t *gd, ulong dest_addr)
 	mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
 			CONFIG_SPL_RELOC_MALLOC_SIZE);
 
+#ifndef CONFIG_SPL_NAND_BOOT
 	env_init();
+#endif
 #ifdef CONFIG_SPL_MMC_BOOT
 	mmc_initialize(bd);
 #endif
 	/* relocate environment function pointers etc. */
+#ifdef CONFIG_SPL_NAND_BOOT
+	nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
+			    (uchar *)CONFIG_ENV_ADDR);
+	gd->env_addr  = (ulong)(CONFIG_ENV_ADDR);
+	gd->env_valid = 1;
+#else
 	env_relocate();
+#endif
 
 #ifdef CONFIG_SYS_I2C
 	i2c_init_all();
@@ -97,11 +106,17 @@ void board_init_r(gd_t *gd, ulong dest_addr)
 #endif
 
 	gd->ram_size = initdram(0);
+#ifdef CONFIG_SPL_NAND_BOOT
+	puts("Tertiary program loader running in sram...");
+#else
 	puts("Second program loader running in sram...\n");
+#endif
 
 #ifdef CONFIG_SPL_MMC_BOOT
 	mmc_boot();
 #elif defined(CONFIG_SPL_SPI_BOOT)
 	spi_boot();
+#elif defined(CONFIG_SPL_NAND_BOOT)
+	nand_boot();
 #endif
 }
diff --git a/board/freescale/p1_p2_rdb_pc/spl_minimal.c b/board/freescale/p1_p2_rdb_pc/spl_minimal.c
index ac07572..adfa7b1 100644
--- a/board/freescale/p1_p2_rdb_pc/spl_minimal.c
+++ b/board/freescale/p1_p2_rdb_pc/spl_minimal.c
@@ -15,59 +15,14 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifndef CONFIG_SYS_INIT_L2_ADDR
-/*
- * Fixed sdram init -- doesn't use serial presence detect.
- */
-static void sdram_init(void)
-{
-	ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
-
-	__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
-	__raw_writel(CONFIG_SYS_DDR_CS1_BNDS, &ddr->cs1_bnds);
-	__raw_writel(CONFIG_SYS_DDR_CS1_CONFIG, &ddr->cs1_config);
-#endif
-	__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_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);
-
-	__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_CONTROL, &ddr->ddr_zq_cntl);
-	__raw_writel(CONFIG_SYS_DDR_WRLVL_CONTROL, &ddr->ddr_wrlvl_cntl);
-
-	/* 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);
-
-	set_next_law(0, CONFIG_SYS_SDRAM_SIZE_LAW, LAW_TRGT_IF_DDR_1);
-}
-#endif
-
 void board_init_f(ulong bootflag)
 {
 	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);
-#elif defined(CONFIG_P1021RDB)
-	par_io_t *par_io = (par_io_t *)&(gur->qe_par_io);
+
+#if defined(CONFIG_SYS_NAND_BR_PRELIM) && defined(CONFIG_SYS_NAND_OR_PRELIM)
+	set_lbc_br(0, CONFIG_SYS_NAND_BR_PRELIM);
+	set_lbc_or(0, CONFIG_SYS_NAND_OR_PRELIM);
 #endif
 
 	/* initialize selected port with appropriate baud rate */
@@ -80,35 +35,6 @@ void board_init_f(ulong bootflag)
 
 	puts("\nNAND boot... ");
 
-#ifndef CONFIG_QE
-	/* init DDR3 reset signal */
-	__raw_writel(0x02000000, &pgpio->gpdir);
-	__raw_writel(0x00200000, &pgpio->gpodr);
-	__raw_writel(0x00000000, &pgpio->gpdat);
-	udelay(1000);
-	__raw_writel(0x00200000, &pgpio->gpdat);
-	udelay(1000);
-	__raw_writel(0x00000000, &pgpio->gpdir);
-#elif defined(CONFIG_P1021RDB)
-	/* init DDR3 reset signal CE_PB8 */
-	out_be32(&par_io[1].cpdir1, 0x00004000);
-	out_be32(&par_io[1].cpodr, 0x00800000);
-	out_be32(&par_io[1].cppar1, 0x00000000);
-	/* reset DDR3 */
-	out_be32(&par_io[1].cpdat, 0x00800000);
-	udelay(1000);
-	out_be32(&par_io[1].cpdat, 0x00000000);
-	udelay(1000);
-	out_be32(&par_io[1].cpdat, 0x00800000);
-	/* disable the CE_PB8 */
-	out_be32(&par_io[1].cpdir1, 0x00000000);
-#endif
-
-#ifndef CONFIG_SYS_INIT_L2_ADDR
-	/* Initialize the DDR3 */
-	sdram_init();
-#endif
-
 	/* copy code to RAM and jump to it - this should not return */
 	/* NOTE - code has to be copied out of NAND buffer before
 	 * other blocks can be read.
@@ -118,6 +44,7 @@ void board_init_f(ulong bootflag)
 
 void board_init_r(gd_t *gd, ulong dest_addr)
 {
+	puts("\nSecond program loader running in sram...");
 	nand_boot();
 }
 
diff --git a/board/freescale/p1_p2_rdb_pc/tlb.c b/board/freescale/p1_p2_rdb_pc/tlb.c
index d6afa7b..1c0008b 100644
--- a/board/freescale/p1_p2_rdb_pc/tlb.c
+++ b/board/freescale/p1_p2_rdb_pc/tlb.c
@@ -98,7 +98,13 @@ struct fsl_e_tlb_entry tlb_table[] = {
 	/* *I*G - L2SRAM */
 	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
-		      0, 11, BOOKE_PAGESZ_256K, 1)
+		      0, 11, BOOKE_PAGESZ_256K, 1),
+#if CONFIG_SYS_L2_SIZE >= (256 << 10)
+	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
+		      CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 12, BOOKE_PAGESZ_256K, 1)
+#endif
 #endif
 };
 
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 35d6746..a435f29 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -205,36 +205,45 @@
 
 #ifdef CONFIG_NAND
 #define CONFIG_SPL
+#define CONFIG_TPL
+#ifdef CONFIG_TPL_BUILD
+#define CONFIG_SPL_NAND_BOOT
+#define CONFIG_SPL_FLUSH_IMAGE
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_NAND_INIT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_COMMON_INIT_DDR
+#define CONFIG_SPL_MAX_SIZE		(128 << 10)
+#define CONFIG_SPL_TEXT_BASE		0xf8f81000
+#define CONFIG_SYS_MPC85XX_NO_RESETVEC
+#define CONFIG_SYS_NAND_U_BOOT_SIZE	(576 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_DST	(0x11000000)
+#define CONFIG_SYS_NAND_U_BOOT_START	(0x11000000)
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	((128 + 128) << 10)
+#elif defined(CONFIG_SPL_BUILD)
 #define CONFIG_SPL_INIT_MINIMAL
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
-
-#define CONFIG_SPL_TEXT_BASE		0xfffff000
+#define CONFIG_SPL_TEXT_BASE		0xff800000
 #define CONFIG_SPL_MAX_SIZE		4096
-
-#ifdef CONFIG_SYS_INIT_L2_ADDR
-/* We multiply CONFIG_SPL_MAX_SIZE by two to leave some room for BSS. */
-#define CONFIG_SYS_TEXT_BASE		0xf8f82000
-#define CONFIG_SPL_RELOC_TEXT_BASE	\
-	(CONFIG_SYS_INIT_L2_END - CONFIG_SPL_MAX_SIZE * 2)
-#define CONFIG_SPL_RELOC_STACK		\
-	(CONFIG_SYS_INIT_L2_END - CONFIG_SPL_MAX_SIZE * 2)
-#define CONFIG_SYS_NAND_U_BOOT_DST	(CONFIG_SYS_INIT_L2_ADDR)
-#define CONFIG_SYS_NAND_U_BOOT_START	\
-	(CONFIG_SYS_INIT_L2_ADDR + CONFIG_SPL_MAX_SIZE)
-#else
-#define CONFIG_SYS_TEXT_BASE		0x00201000
-#define CONFIG_SPL_RELOC_TEXT_BASE	0x00100000
-#define CONFIG_SPL_RELOC_STACK		0x00100000
-#define CONFIG_SYS_NAND_U_BOOT_DST	(0x00200000 - CONFIG_SPL_MAX_SIZE)
-#define CONFIG_SYS_NAND_U_BOOT_START	0x00200000
-#endif
-
-#define CONFIG_SYS_NAND_U_BOOT_SIZE	((512 << 10) - 0x2000)
-#define CONFIG_SYS_NAND_U_BOOT_OFFS	0
-#define CONFIG_SYS_LDSCRIPT		"arch/powerpc/cpu/mpc85xx/u-boot-nand.lds"
+#define CONFIG_SYS_NAND_U_BOOT_SIZE	(128 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_DST	0xf8f80000
+#define CONFIG_SYS_NAND_U_BOOT_START	0xf8f80000
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	(128 << 10)
+#endif /* not CONFIG_TPL_BUILD */
+
+#define CONFIG_SPL_PAD_TO		0x20000
+#define CONFIG_TPL_PAD_TO		0x20000
+#define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
+#define CONFIG_SYS_TEXT_BASE		0x11001000
+#define CONFIG_SYS_LDSCRIPT	"arch/powerpc/cpu/mpc85xx/u-boot-nand.lds"
 #endif
 
 #ifndef CONFIG_SYS_TEXT_BASE
@@ -576,6 +585,23 @@
 #define CONFIG_SPL_RELOC_MALLOC_ADDR	(CONFIG_SYS_INIT_L2_ADDR + 160 * 1024)
 #define CONFIG_SPL_RELOC_MALLOC_SIZE	(96 << 10)
 #define CONFIG_SPL_GD_ADDR		(CONFIG_SYS_INIT_L2_ADDR + 112 * 1024)
+#elif defined(CONFIG_NAND)
+#ifdef CONFIG_TPL_BUILD
+#define CONFIG_SYS_INIT_L2_ADDR		0xf8f80000
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS	CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_INIT_L2_END	(CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+#define CONFIG_SPL_RELOC_TEXT_BASE	0xf8f81000
+#define CONFIG_SPL_RELOC_STACK		(CONFIG_SYS_INIT_L2_ADDR + 192 * 1024)
+#define CONFIG_SPL_RELOC_MALLOC_ADDR	(CONFIG_SYS_INIT_L2_ADDR + 208 * 1024)
+#define CONFIG_SPL_RELOC_MALLOC_SIZE	(48 << 10)
+#define CONFIG_SPL_GD_ADDR		(CONFIG_SYS_INIT_L2_ADDR + 176 * 1024)
+#else
+#define CONFIG_SYS_INIT_L2_ADDR		0xf8f80000
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS	CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_INIT_L2_END	(CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+#define CONFIG_SPL_RELOC_TEXT_BASE	(CONFIG_SYS_INIT_L2_END - 0x2000)
+#define CONFIG_SPL_RELOC_STACK		((CONFIG_SYS_INIT_L2_END - 1) & ~0xF)
+#endif /* CONFIG_TPL_BUILD */
 #endif
 #endif
 
@@ -801,9 +827,14 @@
 #define CONFIG_ENV_SIZE		0x2000
 #define CONFIG_SYS_MMC_ENV_DEV	0
 #elif defined(CONFIG_NAND)
-#define CONFIG_ENV_IS_IN_NAND
+#ifdef CONFIG_TPL_BUILD
+#define CONFIG_ENV_SIZE		0x2000
+#define CONFIG_ENV_ADDR		(CONFIG_SYS_INIT_L2_ADDR + (160 << 10))
+#else
 #define CONFIG_ENV_SIZE		CONFIG_SYS_NAND_BLOCK_SIZE
-#define CONFIG_ENV_OFFSET	((512 * 1024) + CONFIG_SYS_NAND_BLOCK_SIZE)
+#endif
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET	(1024 * 1024)
 #define CONFIG_ENV_RANGE	(3 * CONFIG_ENV_SIZE)
 #elif defined(CONFIG_SYS_RAMBOOT)
 #define CONFIG_ENV_IS_NOWHERE	/* Store ENV in memory only */
-- 
1.7.0.4

[U-Boot] [PATCH 1/3] powerpc: p1_p2_rdb_pc: Enable p1_p2_rdb_pc to boot from SD Card with SPL

[York Sun]

On 09/06/2013 02:30 AM, ying.zhang at freescale.com wrote:
> From: Ying Zhang <b40530@freescale.com>
> 
> Enable p1_p2_rdb_pc to start from eSDHC with SPL.
> 
> Signed-off-by: Ying Zhang <b40530@freescale.com>
> ---

Applied to u-boot-mpc85xx/next, pending merging to u-boot-mpc85xx/master
branch.

York

[U-Boot] [PATCH 2/3] powerpc : p1_p2_rdb_pc : Enable p1_p2_rdb_pc to start from eSPI with SPL

[York Sun]

On 09/06/2013 02:30 AM, ying.zhang at freescale.com wrote:
> From: Ying Zhang <b40530@freescale.com>
> 
> Enable p1_p2_rdb_pc to start from eSPI with SPL.
> 
> Signed-off-by: Ying Zhang <b40530@freescale.com>
> ---

Applied to u-boot-mpc85xx/next, pending merging to u-boot-mpc85xx/master
branch.

York

[U-Boot] [PATCH 3/3] powerpc: p1_p2_rdb_pc: add TPL for p1_p2_rdb_pc nand boot

[York Sun]

On 09/06/2013 02:30 AM, ying.zhang at freescale.com wrote:
> From: Ying Zhang <b40530@freescale.com>
> 
> Enable TPL for p1_p2_rdb_pc nand boot.
> 
> Signed-off-by: Ying Zhang <b40530@freescale.com>
> ---

Applied to u-boot-mpc85xx/next, pending merging to u-boot-mpc85xx/master
branch.

York