diff options
author | Will Deacon <will.deacon@arm.com> | 2014-11-14 12:17:54 -0500 |
---|---|---|
committer | Will Deacon <will.deacon@arm.com> | 2015-01-19 09:46:45 -0500 |
commit | 518f7136244c167538f732691be589959310b295 (patch) | |
tree | 6cf1ecefa2e905ea847240e54103c07bd98b905a /drivers/iommu/Kconfig | |
parent | c896c132b01895fd1445d178e36155b671c6f9ee (diff) |
iommu/arm-smmu: make use of generic LPAE allocator
The ARM SMMU can walk LPAE page tables, so make use of the generic
allocator.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/Kconfig')
-rw-r--r-- | drivers/iommu/Kconfig | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 9fd9909867cd..87060ad6829d 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig | |||
@@ -330,13 +330,13 @@ config SPAPR_TCE_IOMMU | |||
330 | 330 | ||
331 | config ARM_SMMU | 331 | config ARM_SMMU |
332 | bool "ARM Ltd. System MMU (SMMU) Support" | 332 | bool "ARM Ltd. System MMU (SMMU) Support" |
333 | depends on ARM64 || (ARM_LPAE && OF) | 333 | depends on ARM64 || ARM |
334 | select IOMMU_API | 334 | select IOMMU_API |
335 | select IOMMU_IO_PGTABLE_LPAE | ||
335 | select ARM_DMA_USE_IOMMU if ARM | 336 | select ARM_DMA_USE_IOMMU if ARM |
336 | help | 337 | help |
337 | Support for implementations of the ARM System MMU architecture | 338 | Support for implementations of the ARM System MMU architecture |
338 | versions 1 and 2. The driver supports both v7l and v8l table | 339 | versions 1 and 2. |
339 | formats with 4k and 64k page sizes. | ||
340 | 340 | ||
341 | Say Y here if your SoC includes an IOMMU device implementing | 341 | Say Y here if your SoC includes an IOMMU device implementing |
342 | the ARM SMMU architecture. | 342 | the ARM SMMU architecture. |