summaryrefslogtreecommitdiff
path: root/arch/arm/mach-msm/Kconfig
diff options
context:
space:
mode:
authorStepan Moskovchenko <stepanm@codeaurora.org>2011-02-11 12:28:16 -0800
committerDavid Brown <davidb@codeaurora.org>2011-02-14 13:42:48 -0800
commit24f6173c44a3f921f4fc4b8afc1e3980cbba6528 (patch)
tree82a8de0038b5ad4174167a648504ef850a6b4f69 /arch/arm/mach-msm/Kconfig
parentd056fca32354dd990ffbd90fd1da10eaec72aa87 (diff)
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/Kconfig13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index df9d74eaa472..32b9d1f8493e 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