[U-Boot] [PATCH 05/11] powerpc/mpc85xx: use boot page translation for spin table address
York Sun
yorksun at freescale.com
Sat Aug 25 01:06:09 CEST 2012
On 08/24/2012 03:55 PM, Scott Wood wrote:
> On 08/17/2012 01:27 PM, York Sun wrote:
>> E6500 doesn't allow cache inhibit TLB alias. Use the boot page translation
>> instead. The boot page is always cache inhibit.
>
> We're not supposed to create such aliases on any PPC core.
We seem to have been using it for quite a while, until it is broken here.
>
> Please move to a cacheable spintable as described in ePAPR 1.1. This
> probably means not using the boot page window to access it.
>
No objection here.
York
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