[U-Boot-Users] Microcode patches for mpc8xx

Dan Malek dan at embeddededge.com
Sun May 22 20:02:14 CEST 2005


On May 22, 2005, at 4:38 AM, Wolfgang Denk wrote:

> In message <42901EE9.4090209 at paulidav.org> you wrote:
>>    4. Finally, what is the assumption about Linux. Is it supposed to
>>       reset the CP and reload the patches?
>
> This is what it's doing at the moment. One can ague if this is a good
> idea or not.

We kind of have to do it again in Linux because we don't know what
was loaded or if it will match the drivers we have.   There are boards
that load CPM microcode patches, aren't running U-Boot, and would
often fail because we couldn't keep the Linux configuration or driver
modifications in sync with the board boot roms.

Thanks.


	-- Dan





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