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-rw-r--r--config-armv7-lpae2
1 files changed, 2 insertions, 0 deletions
diff --git a/config-armv7-lpae b/config-armv7-lpae
index ce10b5384..6397847ea 100644
--- a/config-armv7-lpae
+++ b/config-armv7-lpae
@@ -13,6 +13,8 @@ CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_VIRTIO_CONSOLE=m
CONFIG_ARM_VIRT_EXT=y
CONFIG_VIRTUALIZATION=y
+CONFIG_ARM_SMMU=y
+CONFIG_ARM_DMA_IOMMU_ALIGNMENT=8
# Cortex-A15
CONFIG_ARM_ERRATA_798181=y