diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index 2695de5dbf358633c189c2aee38326574665c130..e260117802b4ca2de54502ad6b19194eaa5f031e 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/board/renesas/salvator-x/salvator-x.c
@@ -74,10 +74,10 @@ int board_early_init_f(void)
 	/* SDHI0, 3 */
 	mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SD0_MSTP314 | SD3_MSTP311);
 
-	writel(0, SD0CKCR);
-	writel(0, SD1CKCR);
-	writel(0, SD2CKCR);
-	writel(0, SD3CKCR);
+	writel(1, SD0CKCR);
+	writel(1, SD1CKCR);
+	writel(1, SD2CKCR);
+	writel(1, SD3CKCR);
 
 #if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
 	/* DVFS for reset */
diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
index 2b6cc612c8c597ff143147425301e952c47768f0..dc23228f4fc77793736d4dfc026f7c91fb6cf08c 100644
--- a/board/renesas/ulcb/ulcb.c
+++ b/board/renesas/ulcb/ulcb.c
@@ -72,10 +72,10 @@ int board_early_init_f(void)
 	/* SDHI0 */
 	mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SD0_MSTP314);
 
-	writel(0, SD0CKCR);
-	writel(0, SD1CKCR);
-	writel(0, SD2CKCR);
-	writel(0, SD3CKCR);
+	writel(1, SD0CKCR);
+	writel(1, SD1CKCR);
+	writel(1, SD2CKCR);
+	writel(1, SD3CKCR);
 
 #if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
 	/* DVFS for reset */