[U-Boot] [PATCH 1/3] powerpc: p1_p2_rdb_pc: Enable p1_p2_rdb_pc to boot from SD Card with SPL
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
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
On 09/06/2013 02:30 AM, ying.zhang@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
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 */
On 09/06/2013 02:30 AM, ying.zhang@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
On 09/06/2013 02:30 AM, ying.zhang@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
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York Sun