Re: [RFT PATCH v3 11/27] arm64: Implement ioremap_np() to map MMIO as nGnRnE
From: Marc Zyngier
Date: Mon Mar 08 2021 - 06:24:01 EST
On Thu, 04 Mar 2021 21:38:46 +0000,
Hector Martin <marcan@xxxxxxxxx> wrote:
>
> This is used on Apple ARM platforms, which require most MMIO
> (except PCI devices) to be mapped as nGnRnE.
>
> Signed-off-by: Hector Martin <marcan@xxxxxxxxx>
Acked-by: Marc Zyngier <maz@xxxxxxxxxx>
M.
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Without deviation from the norm, progress is not possible.