diff --git a/arch/arm/mach-uniphier/dram_init.c b/arch/arm/mach-uniphier/dram_init.c
index 881062d9b6..e7afa711f5 100644
--- a/arch/arm/mach-uniphier/dram_init.c
+++ b/arch/arm/mach-uniphier/dram_init.c
@@ -159,7 +159,7 @@ static int uniphier_memconf_decode(struct uniphier_dram_ch *dram_ch)
 
 	dram_ch[1].size = size;
 
-	if (!data->have_ch2)
+	if (!data->have_ch2 || val & SG_MEMCONF_CH2_DISABLE)
 		return 0;
 
 	/* set up ch2 */