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authorSantosh Shilimkar <santosh.shilimkar@ti.com>2013-11-23 16:58:03 -0500
committerSantosh Shilimkar <santosh.shilimkar@ti.com>2013-12-16 16:03:36 -0500
commitdf595a9d70fc3d1f4435b4a643bfaab9913c0ebd (patch)
tree8f9570876b45f49553935f95dcb38a439b9f1094 /arch/arm/mach-keystone/Kconfig
parent89b3feefa2e0ca2ba09e637a8a23838e9561c3a2 (diff)
downloadop-kernel-dev-df595a9d70fc3d1f4435b4a643bfaab9913c0ebd.zip
op-kernel-dev-df595a9d70fc3d1f4435b4a643bfaab9913c0ebd.tar.gz
ARM: keystone: enable DMA zone for LPAE
Keystone II peripheral devices support 32-bit DMA and hence can access only first 2GB of the memory address space. So set the platform dma_zone_size to handle that case. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Diffstat (limited to 'arch/arm/mach-keystone/Kconfig')
-rw-r--r--arch/arm/mach-keystone/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig
index 8a9e943..dabc5ee 100644
--- a/arch/arm/mach-keystone/Kconfig
+++ b/arch/arm/mach-keystone/Kconfig
@@ -12,6 +12,7 @@ config ARCH_KEYSTONE
select COMMON_CLK_KEYSTONE
select TI_EDMA
select ARCH_SUPPORTS_BIG_ENDIAN
+ select ZONE_DMA if ARM_LPAE
help
Support for boards based on the Texas Instruments Keystone family of
SoCs.
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