diff options
| -rw-r--r-- | README | 8 | ||||
| -rw-r--r-- | common/spl/spl_mmc.c | 21 |
2 files changed, 29 insertions, 0 deletions
@@ -2938,6 +2938,14 @@ FIT uImage format: CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME Filename to read to load U-Boot when reading from FAT + CONFIG_SPL_FAT_LOAD_KERNEL_NAME + Filename to read to load kernel uImage when reading + from FAT (for Falcon mode) + + CONFIG_SPL_FAT_LOAD_ARGS_NAME + Filename to read to load kernel argument parameters + when reading from FAT (for Falcon mode) + CONFIG_SPL_MPC83XX_WAIT_FOR_NAND Set this for NAND SPL on PPC mpc83xx targets, so that start.S waits for the rest of the SPL to load before diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index fac6f2d27..d250b40dc 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -91,6 +91,24 @@ end: return (err <= 0); } + +#ifdef CONFIG_SPL_OS_BOOT +static int mmc_load_image_fat_os(struct mmc *mmc) +{ + int err; + + err = file_fat_read(CONFIG_SPL_FAT_LOAD_ARGS_NAME, + (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0); + if (err <= 0) { + printf("spl: error reading image %s, err - %d\n", + CONFIG_SPL_FAT_LOAD_ARGS_NAME, err); + return -1; + } + + return mmc_load_image_fat(mmc, CONFIG_SPL_FAT_LOAD_KERNEL_NAME); +} +#endif + #endif void spl_mmc_load_image(void) @@ -128,6 +146,9 @@ void spl_mmc_load_image(void) hang(); } +#ifdef CONFIG_SPL_OS_BOOT + if (spl_start_uboot() || mmc_load_image_fat_os(mmc)) +#endif err = mmc_load_image_fat(mmc, CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME); #endif } else { |