arm64: Implement ioremap_np() to map MMIO as nGnRnE

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This is used on Apple ARM platforms, which require most MMIO
(except PCI devices) to be mapped as nGnRnE.

Acked-by: Marc Zyngier <maz@kernel.org>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Hector Martin <marcan@marcan.st>

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Hector Martin 2021-02-11 21:37:48 +09:00

parent 08e9b5be9e

commit 9a63ae8502

1 changed files with 1 additions and 0 deletions

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arch/arm64/include/asm/io.h

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