diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 9264d814cd7a..8a27b37aead5 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -774,5 +774,5 @@ config CACHE_XSC3L2
 
 config ARM_L1_CACHE_SHIFT
 	int
-	default 6 if ARCH_OMAP3
+	default 6 if ARCH_OMAP3 || ARCH_RK29
 	default 5