The user has now the choice to specify the splash location in the MMC as a raw storage.
Signed-off-by: Julien Masson jmasson@baylibre.com ---
Changes in v2: - splash_mmc_read_raw: return -EIO in case of errors - splash_mmc_read_raw: use IS_ENABLED(CONFIG_CMD_MMC) instead of #ifdef
common/splash.c | 6 ++++++ common/splash_source.c | 26 ++++++++++++++++++++++++++ 2 files changed, 32 insertions(+)
diff --git a/common/splash.c b/common/splash.c index 0e520cc103..5206e35f74 100644 --- a/common/splash.c +++ b/common/splash.c @@ -39,6 +39,12 @@ static struct splash_location default_splash_locations[] = { .flags = SPLASH_STORAGE_FS, .devpart = "0:1", }, + { + .name = "mmc_raw", + .storage = SPLASH_STORAGE_MMC, + .flags = SPLASH_STORAGE_RAW, + .devpart = "0:1", + }, { .name = "usb_fs", .storage = SPLASH_STORAGE_USB, diff --git a/common/splash_source.c b/common/splash_source.c index 87e55a54f8..68c9fa371b 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: