On iWave's iwg20m DDR1 512MB memory cannot be accessed with 32-bit addresses, hence we need LPAE. Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx> Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> --- This information is mentioned in the "RZ/G Series User’s Manual: Hardware", Chapter 2, Area Map. Is this patch going to break the functionality of other boards? Comments welcome. arch/arm/configs/shmobile_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index dd95d39..21b25e9 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -23,6 +23,7 @@ CONFIG_ARCH_R8A7792=y CONFIG_ARCH_R8A7793=y CONFIG_ARCH_R8A7794=y CONFIG_ARCH_SH73A0=y +CONFIG_ARM_LPAE=y CONFIG_PL310_ERRATA_588369=y CONFIG_ARM_ERRATA_754322=y CONFIG_PCI=y -- 2.7.4
