3 files changed, 46 insertions, 1 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 10ec216..270ec1c 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -694,6 +694,39 @@ int fsl_esdhc_mmc_init(bd_t *bis)
 	return fsl_esdhc_initialize(bis, cfg);
 }
 
+#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
+void mmc_adapter_card_type_ident(void)
+{
+	u8 card_id;
+	u8 value;
+
+	card_id = QIXIS_READ(present) & QIXIS_SDID_MASK;
+	gd->arch.sdhc_adapter = card_id;
+
+	switch (card_id) {
+	case QIXIS_ESDHC_ADAPTER_TYPE_EMMC45:
+		break;
+	case QIXIS_ESDHC_ADAPTER_TYPE_SDMMC_LEGACY:
+		break;
+	case QIXIS_ESDHC_ADAPTER_TYPE_EMMC44:
+		value = QIXIS_READ(brdcfg[5]);
+		value |= (QIXIS_SDCLKIN | QIXIS_SDCLKOUT);
+		QIXIS_WRITE(brdcfg[5], value);
+		break;
+	case QIXIS_ESDHC_ADAPTER_TYPE_RSV:
+		break;
+	case QIXIS_ESDHC_ADAPTER_TYPE_MMC:
+		break;
+	case QIXIS_ESDHC_ADAPTER_TYPE_SD:
+		break;
+	case QIXIS_ESDHC_NO_ADAPTER:
+		break;
+	default:
+		break;
+	}
+}
+#endif
+
 #ifdef CONFIG_OF_LIBFDT
 void fdt_fixup_esdhc(void *blob, bd_t *bd)
 {
@@ -709,7 +742,10 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd)
 
 	do_fixup_by_compat_u32(blob, compat, "clock-frequency",
 			       gd->arch.sdhc_clk, 1);
-
+#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
+	do_fixup_by_compat_u32(blob, compat, "adapter-type",
+			       (u32)(gd->arch.sdhc_adapter), 1);
+#endif
 	do_fixup_by_compat(blob, compat, "status", "okay",
 			   4 + 1, 1);
 }
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index a13769e..dc32aec 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1588,6 +1588,9 @@ int mmc_start_init(struct mmc *mmc)
 	if (mmc->has_init)
 		return 0;
 
+#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
+	mmc_adapter_card_type_ident();
+#endif
 	board_mmc_power_init();
 
 	/* made sure it's not NULL earlier */
@@ -1739,6 +1742,9 @@ static void do_preinit(void)
 	list_for_each(entry, &mmc_devices) {
 		m = list_entry(entry, struct mmc, link);
 
+#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
+		mmc_set_preinit(m, 1);
+#endif
 		if (m->preinit)
 			mmc_start_init(m);
 	}
diff --git a/drivers/mmc/mmc_private.h b/drivers/mmc/mmc_private.h
index 16dcf9f..447a700 100644
--- a/drivers/mmc/mmc_private.h
+++ b/drivers/mmc/mmc_private.h
@@ -16,6 +16,9 @@ extern int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
 			struct mmc_data *data);
 extern int mmc_send_status(struct mmc *mmc, int timeout);
 extern int mmc_set_blocklen(struct mmc *mmc, int len);
+#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
+void mmc_adapter_card_type_ident(void);
+#endif
 
 #ifndef CONFIG_SPL_BUILD