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path: root/drivers/mmc/mmc.c
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Diffstat (limited to 'drivers/mmc/mmc.c')
-rw-r--r--drivers/mmc/mmc.c41
1 files changed, 38 insertions, 3 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 9644aa7aa43..7e702c3ae85 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -30,6 +30,41 @@
#define DEFAULT_CMD6_TIMEOUT_MS 500
+/**
+ * names of emmc BOOT_PARTITION_ENABLE values
+ *
+ * Boot Area Partitions - name consistent with Linux
+ */
+const char *emmc_boot_part_names[] = {
+ "default", /* EMMC_BOOT_PART_DEFAULT */
+ "boot0", /* EMMC_BOOT_PART_BOOT1 */
+ "boot1", /* EMMC_BOOT_PART_BOOT2 */
+ "",
+ "",
+ "",
+ "",
+ "user", /* EMMC_BOOT_PART_USER */
+};
+
+/**
+ * names of emmc 'hardware partitions' consistent with:
+ * - value used in mmc_switch()
+ * - value used by PARTITION_CONFIG PARTITION_ACCESS field
+ *
+ * Boot Area Partitions - name consistent with Linux
+ * General Perpose Partitions - name consistent with 'mmc hwpartition' usage
+ */
+const char *emmc_hwpart_names[] = {
+ "user", /* EMMC_HWPART_DEFAULT */
+ "boot0", /* EMMC_HWPART_BOOT1 */
+ "boot1", /* EMMC_HWPART_BOOT2 */
+ "rpmb", /* EMMC_HWPART_RPMB */
+ "gp1", /* EMMC_HWPART_GP1 */
+ "gp2", /* EMMC_HWPART_GP2 */
+ "gp3", /* EMMC_HWPART_GP3 */
+ "gp4", /* EMMC_HWPART_GP4 */
+};
+
static int mmc_set_signal_voltage(struct mmc *mmc, uint signal_voltage);
#if !CONFIG_IS_ENABLED(DM_MMC)
@@ -962,8 +997,8 @@ static int mmc_set_card_speed(struct mmc *mmc, enum bus_mode mode,
* Extended CSD. Reconfigure the controller to run at HS mode.
*/
if (hsdowngrade) {
- mmc_select_mode(mmc, MMC_HS);
- mmc_set_clock(mmc, mmc_mode2freq(mmc, MMC_HS), false);
+ mmc_select_mode(mmc, MMC_HS_52);
+ mmc_set_clock(mmc, mmc_mode2freq(mmc, MMC_HS_52), false);
}
#endif
@@ -2042,7 +2077,7 @@ static int mmc_select_hs400(struct mmc *mmc)
}
/* Set back to HS */
- mmc_set_card_speed(mmc, MMC_HS, true);
+ mmc_set_card_speed(mmc, MMC_HS_52, true);
err = mmc_hs400_prepare_ddr(mmc);
if (err)