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| author | Julien Masson <jmasson@baylibre.com> | 2022-10-17 11:33:21 +0300 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2022-10-30 22:01:40 +0300 |
| commit | a638d9a47c8ebc36ded79726e48b46ededc64e59 (patch) | |
| tree | 168d6f134c2056137311c9d2329bd708873eaacd /common | |
| parent | c830e285f475e580eb45290d54e9d174a57a7d71 (diff) | |
| download | u-boot-a638d9a47c8ebc36ded79726e48b46ededc64e59.tar.xz | |
splash: support raw image from MMC
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>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/splash.c | 6 | ||||
| -rw-r--r-- | common/splash_source.c | 26 |
2 files changed, 32 insertions, 0 deletions
diff --git a/common/splash.c b/common/splash.c index 0e520cc103..5206e35f74 100644 --- a/common/splash.c +++ b/common/splash.c @@ -40,6 +40,12 @@ static struct splash_location default_splash_locations[] = { .devpart = "0:1", }, { + .name = "mmc_raw", + .storage = SPLASH_STORAGE_MMC, + .flags = SPLASH_STORAGE_RAW, + .devpart = "0:1", + }, + { .name = "usb_fs", .storage = SPLASH_STORAGE_USB, .flags = SPLASH_STORAGE_FS, 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: |