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| author | Aneesh V <aneesh@ti.com> | 2011-07-21 09:10:21 -0400 |
|---|---|---|
| committer | U-Boot <uboot@aari01-12.(none)> | 2011-08-03 12:49:20 +0200 |
| commit | bcae72116257201d7288cb8c525a29aea4875b95 (patch) | |
| tree | 27511a4f1475382047a803b50883416ae87b144c /include/configs | |
| parent | 033ca72438635c68f3940216a550217b9e7f6417 (diff) | |
| download | u-boot-imx-bcae72116257201d7288cb8c525a29aea4875b95.zip u-boot-imx-bcae72116257201d7288cb8c525a29aea4875b95.tar.gz u-boot-imx-bcae72116257201d7288cb8c525a29aea4875b95.tar.bz2 | |
omap: add basic SPL support
- Provide alternate implementations of board_init_f()
board_init_r() for OMAP spl.
- Provide linker script
- Initialize global data
- Add serial console support
- Update CONFIG_SYS_TEXT_BASE to allow for SPL's bss and move
it to board config header from config.mk
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/omap4_panda.h | 26 | ||||
| -rw-r--r-- | include/configs/omap4_sdp4430.h | 26 |
2 files changed, 52 insertions, 0 deletions
diff --git a/include/configs/omap4_panda.h b/include/configs/omap4_panda.h index a8dd861..1112362 100644 --- a/include/configs/omap4_panda.h +++ b/include/configs/omap4_panda.h @@ -243,4 +243,30 @@ #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS #endif +/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_TEXT_BASE 0x40304350 +#define CONFIG_SPL_MAX_SIZE 0x8000 /* 32 K */ +#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK + +#define CONFIG_SPL_BSS_START_ADDR 0x80000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds" + +/* + * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM + * 64 bytes before this address should be set aside for u-boot.img's + * header. That is 0x800FFFC0--0x80100000 should not be used for any + * other needs. + */ +#define CONFIG_SYS_TEXT_BASE 0x80100000 + #endif /* __CONFIG_H */ diff --git a/include/configs/omap4_sdp4430.h b/include/configs/omap4_sdp4430.h index 534f89a..6a6be9e 100644 --- a/include/configs/omap4_sdp4430.h +++ b/include/configs/omap4_sdp4430.h @@ -249,4 +249,30 @@ #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS #endif +/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_TEXT_BASE 0x40304350 +#define CONFIG_SPL_MAX_SIZE 0x8000 /* 32 K */ +#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK + +#define CONFIG_SPL_BSS_START_ADDR 0x80000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds" + +/* + * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM + * 64 bytes before this address should be set aside for u-boot.img's + * header. That is 0x800FFFC0--0x80100000 should not be used for any + * other needs. + */ +#define CONFIG_SYS_TEXT_BASE 0x80100000 + #endif /* __CONFIG_H */ |