[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




More information about the U-Boot mailing list