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mmc: Use EXT_CSD_EXTRACT_BOOT_PART() macro for extracting boot part

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Mask macro PART_ACCESS_MASK filter out access bits of emmc register and
macro EXT_CSD_EXTRACT_BOOT_PART() extracts boot part bits of emmc register.
So use EXT_CSD_EXTRACT_BOOT_PART() when extracting boot partition.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Pali Rohár 2023-03-11 11:44:27 +01:00 committed by Jaehoon Chung
parent 8af21b094d
commit 8b88206696
3 changed files with 3 additions and 4 deletions
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2
board/purism/librem5/librem5.c
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@ -41,7 +41,7 @@ int board_early_init_f(void)
#if IS_ENABLED(CONFIG_LOAD_ENV_FROM_MMC_BOOT_PARTITION) #if IS_ENABLED(CONFIG_LOAD_ENV_FROM_MMC_BOOT_PARTITION)
uint board_mmc_get_env_part(struct mmc *mmc) uint board_mmc_get_env_part(struct mmc *mmc)
{ {
uint part = (mmc->part_config >> 3) & PART_ACCESS_MASK; uint part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
if (part == 7) if (part == 7)
part = 0; part = 0;

3
cmd/mvebu/bubt.c
View file

@ -223,8 +223,7 @@ static int mmc_burn_image(size_t image_size)
orig_part = mmc->block_dev.hwpart; orig_part = mmc->block_dev.hwpart;
#endif #endif
part = (mmc->part_config >> 3) & PART_ACCESS_MASK; part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
if (part == 7) if (part == 7)
part = 0; part = 0;

2
common/spl/spl_mmc.c
View file

@ -378,7 +378,7 @@ int default_spl_mmc_emmc_boot_partition(struct mmc *mmc)
* 1 and 2 match up to boot0 / boot1 and 7 is user data * 1 and 2 match up to boot0 / boot1 and 7 is user data
* which is the first physical partition (0). * which is the first physical partition (0).
*/ */
part = (mmc->part_config >> 3) & PART_ACCESS_MASK; part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
if (part == 7) if (part == 7)
part = 0; part = 0;
#endif #endif