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-rw-r--r--drivers/mmc/core/mmc.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 8c2fa8002abb..6c5576628ef1 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -491,6 +491,17 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
card->ext_csd.rel_param = ext_csd[EXT_CSD_WR_REL_PARAM];
card->ext_csd.rst_n_function = ext_csd[EXT_CSD_RST_N_FUNCTION];
+
+ /*
+ * RPMB regions are defined in multiples of 128K.
+ */
+ card->ext_csd.raw_rpmb_size_mult = ext_csd[EXT_CSD_RPMB_MULT];
+ if (ext_csd[EXT_CSD_RPMB_MULT]) {
+ mmc_part_add(card, ext_csd[EXT_CSD_RPMB_MULT] << 17,
+ EXT_CSD_PART_CONFIG_ACC_RPMB,
+ "rpmb", 0, false,
+ MMC_BLK_DATA_AREA_RPMB);
+ }
}
card->ext_csd.raw_erased_mem_count = ext_csd[EXT_CSD_ERASED_MEM_CONT];