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>

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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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arch/arm/mach-shmobile/Kconfig

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