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ARM: shmobile: Use 64-bit dma_addr_t on r8a7790/r8a7791

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Some on-chip devices on r8a7790 and r8a7791 can do
bus mastering and access more than 32-bits of address
space. Select ARCH_DMA_ADDR_T_64BIT when LPAE is set
in case of multiplatform and legacy SoC support.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Magnus Damm
2014-02-05 14:36:28 +09:00
committed by Simon Horman
parent 38dbfb59d1
commit 4a51856b42
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-shmobile/Kconfig
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@@ -13,6 +13,7 @@ config ARCH_SHMOBILE_MULTI
select ARM_GIC
select MIGHT_HAVE_CACHE_L2X0
select MIGHT_HAVE_PCI
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
select NO_IOPORT
select PINCTRL
select ARCH_REQUIRE_GPIOLIB
@@ -123,6 +124,7 @@ config ARCH_R8A7790
select MIGHT_HAVE_PCI
select SH_CLK_CPG
select RENESAS_IRQC
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
config ARCH_R8A7791
bool "R-Car M2 (R8A77910)"
@@ -132,6 +134,7 @@ config ARCH_R8A7791
select MIGHT_HAVE_PCI
select SH_CLK_CPG
select RENESAS_IRQC
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
config ARCH_EMEV2
bool "Emma Mobile EV2"