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| author | Magnus Damm <damm@opensource.se> | 2014-02-05 14:36:28 +0900 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-02-24 08:55:45 +0900 |
| commit | 4a51856b42672cfcb7d6fbab22dcf2caba2be5ab (patch) | |
| tree | d1056b050ed57856a2abec0dc5082300d1174492 /arch/arm/mach-shmobile/Kconfig | |
| parent | 38dbfb59d1175ef458d006556061adeaa8751b72 (diff) | |
| download | op-kernel-dev-4a51856b42672cfcb7d6fbab22dcf2caba2be5ab.zip op-kernel-dev-4a51856b42672cfcb7d6fbab22dcf2caba2be5ab.tar.gz | |
ARM: shmobile: Use 64-bit dma_addr_t on r8a7790/r8a7791
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>
Diffstat (limited to 'arch/arm/mach-shmobile/Kconfig')
| -rw-r--r-- | arch/arm/mach-shmobile/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 3386406..0272cd7 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -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" |
