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| author | Stepan Moskovchenko <stepanm@codeaurora.org> | 2011-02-11 12:28:16 -0800 |
|---|---|---|
| committer | David Brown <davidb@codeaurora.org> | 2011-02-14 13:42:48 -0800 |
| commit | 24f6173c44a3f921f4fc4b8afc1e3980cbba6528 (patch) | |
| tree | 82a8de0038b5ad4174167a648504ef850a6b4f69 /arch/arm/mach-msm/Kconfig | |
| parent | d056fca32354dd990ffbd90fd1da10eaec72aa87 (diff) | |
| download | kernel_samsung_smdk4412-24f6173c44a3f921f4fc4b8afc1e3980cbba6528.tar.gz kernel_samsung_smdk4412-24f6173c44a3f921f4fc4b8afc1e3980cbba6528.tar.bz2 kernel_samsung_smdk4412-24f6173c44a3f921f4fc4b8afc1e3980cbba6528.zip | |
msm: iommu: Create a Kconfig item for the IOMMU driver
Break the IOMMU driver out as a Kconfig item. Initially it
was decided to always build this in for 8x60, but this
driver is not strictly necessary and should be optionally
selectable.
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm/Kconfig')
| -rw-r--r-- | arch/arm/mach-msm/Kconfig | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index df9d74eaa47..32b9d1f8493 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -45,7 +45,6 @@ config ARCH_MSM8X60 select CPU_V7 select MSM_V2_TLMM select MSM_GPIOMUX - select IOMMU_API select MSM_SCM if SMP config ARCH_MSM8960 @@ -149,6 +148,18 @@ config MACH_MSM8960_RUMI3 endmenu +config MSM_IOMMU + bool "MSM IOMMU Support" + depends on ARCH_MSM8X60 + select IOMMU_API + default n + help + Support for the IOMMUs found on certain Qualcomm SOCs. + These IOMMUs allow virtualization of the address space used by most + cores within the multimedia subsystem. + + If unsure, say N here. + config IOMMU_PGTABLES_L2 def_bool y depends on ARCH_MSM8X60 && MMU && SMP && CPU_DCACHE_DISABLE=n |