ext_csd[EXT_CSD_SEC_CNT + 3] << 24;
/* Cards with density > 2GiB are sector addressed */
- if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512)
+ if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512) {
+ unsigned boot_sectors;
+ /* size is in 256K chunks, i.e. 512 sectors each */
+ boot_sectors = ext_csd[EXT_CSD_BOOT_SIZE_MULTI] * 512;
+ card->ext_csd.sectors -= boot_sectors;
mmc_card_set_blockaddr(card);
+ }
}
switch (ext_csd[EXT_CSD_CARD_TYPE] & EXT_CSD_CARD_TYPE_MASK) {