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| author | Alison Wang <b18965@freescale.com> | 2014-12-03 15:00:48 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-12-11 09:39:32 -0800 |
| commit | 8415bb68c8c2e0430f58fc349352a565bddf286e (patch) | |
| tree | e61333d4dfd5c6b13485a899f1fa67dec93ac4b8 /include/configs/ls1021atwr.h | |
| parent | 86949c2b7c94542c20767c405fc458346bd3975b (diff) | |
| download | talos-obmc-uboot-8415bb68c8c2e0430f58fc349352a565bddf286e.tar.gz talos-obmc-uboot-8415bb68c8c2e0430f58fc349352a565bddf286e.zip | |
arm: ls102xa: Add SD boot support for LS1021ATWR board
This patch adds SD boot support for LS1021ATWR board. SPL
framework is used. PBL initialize the internal RAM and copy
SPL to it, then SPL initialize DDR using SPD and copy u-boot
from SD card to DDR, finally SPL transfer control to u-boot.
Signed-off-by: Chen Lu <chen.lu@freescale.com>
Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Jason Jin <jason.jin@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'include/configs/ls1021atwr.h')
| -rw-r--r-- | include/configs/ls1021atwr.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h index b5ecde389a..9a5432278b 100644 --- a/include/configs/ls1021atwr.h +++ b/include/configs/ls1021atwr.h @@ -35,6 +35,38 @@ #define CONFIG_SYS_CLK_FREQ 100000000 #define CONFIG_DDR_CLK_FREQ 100000000 +#ifdef CONFIG_RAMBOOT_PBL +#define CONFIG_SYS_FSL_PBL_PBI board/freescale/ls1021atwr/ls102xa_pbi.cfg +#endif + +#ifdef CONFIG_SD_BOOT +#define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1021atwr/ls102xa_rcw_sd.cfg +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds" +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_ENV_SUPPORT +#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_WATCHDOG_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0xe8 +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 + +#define CONFIG_SPL_TEXT_BASE 0x10000000 +#define CONFIG_SPL_MAX_SIZE 0x1a000 +#define CONFIG_SPL_STACK 0x1001d000 +#define CONFIG_SPL_PAD_TO 0x1c000 +#define CONFIG_SYS_TEXT_BASE 0x82000000 + +#define CONFIG_SYS_SPL_MALLOC_START 0x80200000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 +#define CONFIG_SPL_BSS_START_ADDR 0x80100000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 +#define CONFIG_SYS_MONITOR_LEN 0x80000 +#endif + #ifndef CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_TEXT_BASE 0x67f80000 #endif @@ -250,6 +282,7 @@ #define CONFIG_CMDLINE_TAG #define CONFIG_CMDLINE_EDITING + #define CONFIG_CMD_IMLS #define CONFIG_HWCONFIG @@ -295,7 +328,11 @@ #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SYS_MONITOR_BASE CONFIG_SPL_TEXT_BASE +#else #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ +#endif #define CONFIG_SYS_QE_FW_ADDR 0x67f40000 @@ -304,10 +341,17 @@ */ #define CONFIG_ENV_OVERWRITE +#if defined(CONFIG_SD_BOOT) +#define CONFIG_ENV_OFFSET 0x100000 +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_ENV_SIZE 0x20000 +#else #define CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE 0x20000 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K (one sector) */ +#endif #define CONFIG_OF_LIBFDT #define CONFIG_OF_BOARD_SETUP |
