diff options
Diffstat (limited to 'common/splash_source.c')
| -rw-r--r-- | common/splash_source.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/common/splash_source.c b/common/splash_source.c index 87e55a54f8..a260137619 100644 --- a/common/splash_source.c +++ b/common/splash_source.c @@ -65,6 +65,30 @@ static int splash_nand_read_raw(u32 bmp_load_addr, int offset, size_t read_size) } #endif +static int splash_mmc_read_raw(u32 bmp_load_addr, struct splash_location *location, + size_t read_size) +{ + struct disk_partition partition; + struct blk_desc *desc; + lbaint_t blkcnt; + int ret, n; + + if (!IS_ENABLED(CONFIG_CMD_MMC)) { + debug("%s: mmc support not available\n", __func__); + return -ENOSYS; + } + + ret = part_get_info_by_dev_and_name_or_num("mmc", location->devpart, &desc, + &partition, 1); + if (ret < 0) + return ret; + + blkcnt = DIV_ROUND_UP(read_size, partition.blksz); + n = blk_dread(desc, partition.start, blkcnt, (void *)(uintptr_t)bmp_load_addr); + + return (n == blkcnt) ? 0 : -EIO; +} + static int splash_storage_read_raw(struct splash_location *location, u32 bmp_load_addr, size_t read_size) { @@ -75,6 +99,8 @@ static int splash_storage_read_raw(struct splash_location *location, offset = location->offset; switch (location->storage) { + case SPLASH_STORAGE_MMC: + return splash_mmc_read_raw(bmp_load_addr, location, read_size); case SPLASH_STORAGE_NAND: return splash_nand_read_raw(bmp_load_addr, offset, read_size); case SPLASH_STORAGE_SF: @@ -422,6 +448,7 @@ int splash_source_load(struct splash_location *locations, uint size) { struct splash_location *splash_location; char *env_splashimage_value; + char *devpart; u32 bmp_load_addr; env_splashimage_value = env_get("splashimage"); @@ -438,6 +465,10 @@ int splash_source_load(struct splash_location *locations, uint size) if (!splash_location) return -EINVAL; + devpart = env_get("splashdevpart"); + if (devpart) + splash_location->devpart = devpart; + if (splash_location->flags == SPLASH_STORAGE_RAW) return splash_load_raw(splash_location, bmp_load_addr); else if (splash_location->flags == SPLASH_STORAGE_FS) |