[PATCH] imx8qxp_mek: Run with caches enabled
Peng Fan
peng.fan at nxp.com
Tue Apr 21 14:43:03 CEST 2020
> Subject: Re: [PATCH] imx8qxp_mek: Run with caches enabled
>
> Hi Peng,
>
> On Tue, Apr 21, 2020 at 9:22 AM Peng Fan <peng.fan at nxp.com> wrote:
>
> > As I recall, icache could be enabled, but if enable dcache, we might
> > need setup mmu for SPL.
>
> Does this requirement apply only for iMX8? I don't see it for i.MX6/i.MX7.
>
> So still confused about your comment.
>
> With this patch, SPL still loads U-Boot proper, so didn't notice an error.
Just checked the code.
In SPL stage dcache is off, icache is enabled with your patch.
So it is ok.
Regards,
Peng.
>
> Thanks
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