diff options
| 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 | |
| parent | d056fca32354dd990ffbd90fd1da10eaec72aa87 (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')
| -rw-r--r-- | arch/arm/mach-msm/Kconfig | 13 | ||||
| -rw-r--r-- | arch/arm/mach-msm/Makefile | 3 |
2 files changed, 14 insertions, 2 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 diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index ea8c74f56ea..81f4811a7f1 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -4,11 +4,12 @@ obj-$(CONFIG_DEBUG_FS) += clock-debug.o endif obj-$(CONFIG_MSM_VIC) += irq-vic.o +obj-$(CONFIG_MSM_IOMMU) += iommu.o iommu_dev.o obj-$(CONFIG_ARCH_MSM7X00A) += dma.o irq.o acpuclock-arm11.o obj-$(CONFIG_ARCH_MSM7X30) += dma.o obj-$(CONFIG_ARCH_QSD8X50) += dma.o sirc.o -obj-$(CONFIG_ARCH_MSM8X60) += clock-dummy.o iommu.o iommu_dev.o devices-msm8x60-iommu.o +obj-$(CONFIG_ARCH_MSM8X60) += clock-dummy.o devices-msm8x60-iommu.o obj-$(CONFIG_ARCH_MSM8960) += clock-dummy.o obj-$(CONFIG_MSM_PROC_COMM) += proc_comm.o clock-pcom.o vreg.o |