[PATCH 2/5] arm: mvebu: Select DMA_BOUNCE when LPAE is selected in Kconfig

Gregory CLEMENT gregory.clement at free-electrons.com
Thu Mar 21 12:26:15 EDT 2013


From: Lior Amsalem <alior at marvell.com>

For mvebu IOs are 32 bits and we have 40 bits memory due to LPAE so
make sure we give 32 bits addresses to the IOs.

Signed-off-by: Lior Amsalem <alior at marvell.com>
Tested-by: Franklin <flin at marvell.com>
Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
---
 arch/arm/mach-mvebu/Kconfig |    1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 440b13e..617da94 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -13,6 +13,7 @@ config ARCH_MVEBU
 	select MVEBU_CLK_CORE
 	select MVEBU_CLK_CPU
 	select MVEBU_CLK_GATING
+	select DMABOUNCE if ARM_LPAE
 
 if ARCH_MVEBU
 
-- 
1.7.9.5




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