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| author | Andreas Müller <schnitzeltony@gmx.de> | 2012-01-04 15:26:25 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-01-16 08:40:13 +0100 |
| commit | 137703b811502dfea364650fb3e17f20b4c21333 (patch) | |
| tree | 40d0808c67ee5cbf308e481449dc78effbbffcfc /include/configs | |
| parent | 761ca31e47e483a0c0c66894ead1a2d0db37b314 (diff) | |
| download | u-boot-imx-137703b811502dfea364650fb3e17f20b4c21333.zip u-boot-imx-137703b811502dfea364650fb3e17f20b4c21333.tar.gz u-boot-imx-137703b811502dfea364650fb3e17f20b4c21333.tar.bz2 | |
overo: add SPL support
* implementation based on ti beagleboard/omap3evm
* timing data and i2c workaround for revision 0 boards taken from x-loader
* run-tested with overo revision 0 and 1 / boot from NAND and SDcard
* run-tested with x-loader
Signed-off-by: Andreas Müller <schnitzeltony@gmx.de>
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/omap3_overo.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h index 8f2e69d..bfd4570 100644 --- a/include/configs/omap3_overo.h +++ b/include/configs/omap3_overo.h @@ -285,6 +285,11 @@ #endif /* (CONFIG_CMD_NET) */ +/* + * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader + * and older u-boot.bin with the new U-Boot SPL. + */ +#define CONFIG_SYS_TEXT_BASE 0x80008000 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 @@ -294,4 +299,51 @@ #define CONFIG_SYS_CACHELINE_SIZE 64 +/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_NAND_SIMPLE +#define CONFIG_SPL_TEXT_BASE 0x40200800 +#define CONFIG_SPL_MAX_SIZE (45 * 1024) +#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK + +/* move malloc and bss high to prevent clashing with the main image */ +#define CONFIG_SYS_SPL_MALLOC_START 0x87000000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 +#define CONFIG_SPL_BSS_START_ADDR 0x87080000 /* end of minimum RAM */ +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ + +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" + +/* NAND boot config */ +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_PAGE_SIZE 2048 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) +#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS +#define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ + 10, 11, 12, 13} +#define CONFIG_SYS_NAND_ECCSIZE 512 +#define CONFIG_SYS_NAND_ECCBYTES 3 +#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ + CONFIG_SYS_NAND_ECCSIZE) +#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ + CONFIG_SYS_NAND_ECCSTEPS) +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 + #endif /* __CONFIG_H */ |