Re: [PATCH 1/7] mips: dmi: Fix early remap on MIPS32

From: Thomas Bogendoerfer
Date: Thu Nov 23 2023 - 07:30:17 EST


On Thu, Nov 23, 2023 at 12:13:11PM +0000, Jiaxun Yang wrote:
> > Ok. Thanks for the heads up. I'll fix the patch to be using ioremap()
> > in v2. ioremap_uc() is just an macro-alias of ioremap() on MIPS.
>
> Perhaps we need to fix ioremap_cache so it can give a KSEG1 address?

KSEG0 ?

> AFAIK for Loongson DMI is located at cached memory so using ioremap_uc
> blindly will cause inconsistency.

why ?

Thomas.

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