[OpenBIOS] [PATCH] ppc: force target CPU

Mark Cave-Ayland mark.cave-ayland at ilande.co.uk
Fri Jan 22 16:26:55 CET 2016

On 22/01/16 15:05, Andreas Färber wrote:

> Am 22.01.2016 um 14:59 schrieb Mark Cave-Ayland:
>> On 20/01/16 08:33, Laurent Vivier wrote:
>>> Le 19/01/2016 21:33, Mark Cave-Ayland a écrit :
>>>> Great! If we go with Segher's suggestion for 64-bit then we end up with
>>>> this:
>>>> 32-bit: -mcpu=604
>>>> 64-bit: -mcpu=970 -mno-altivec
>>> I think you can use "-mcpu=power4" here, this is the old default value
>>> for gcc.
>> It seems they are effectively the same, so I don't have any strong
>> preference either way.
> I prefer Mark's explicit variant, ideally with some explanatory comment.

Thanks Andreas! Laurent, can you resubmit accordingly with a brief
comment for each summarising why these flags have been chosen?

Many thanks,


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