Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2ad8f374 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
Browse files

Merge "iommu/arm: Add support for ARM Ltd. System MMU architecture"

parents ed757050 e8161134

drivers/iommu/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -331,4 +331,17 @@ config SHMOBILE_IOMMU_L1SIZE 
	default 256 if SHMOBILE_IOMMU_ADDRSIZE_64MB

	default 128 if SHMOBILE_IOMMU_ADDRSIZE_32MB



config ARM_SMMU

	bool "ARM Ltd. System MMU (SMMU) Support"

	depends on ARM64 || (ARM_LPAE && OF)

	select IOMMU_API

	select ARM_DMA_USE_IOMMU if ARM

	help

	  Support for implementations of the ARM System MMU architecture

	  versions 1 and 2. The driver supports both v7l and v8l table

	  formats with 4k and 64k page sizes.



	  Say Y here if your SoC includes an IOMMU device implementing

	  the ARM SMMU architecture.



endif # IOMMU_SUPPORT

drivers/iommu/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ obj-$(CONFIG_MSM_IOMMU_V1) += msm_iommu_pagetable.o 
endif

obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o amd_iommu_init.o

obj-$(CONFIG_AMD_IOMMU_V2) += amd_iommu_v2.o

obj-$(CONFIG_ARM_SMMU) += arm-smmu.o

obj-$(CONFIG_DMAR_TABLE) += dmar.o

obj-$(CONFIG_INTEL_IOMMU) += iova.o intel-iommu.o

obj-$(CONFIG_IRQ_REMAP) += intel_irq_remapping.o irq_remapping.o

drivers/iommu/arm-smmu.c

0 → 100644
+1969 −0

File added.

Preview size limit exceeded, changes collapsed.