[PATCH 7/16] powerpc: add support for ps3 platform

[Geoff Levand]

Arnd Bergmann wrote:
> On Friday 10 November 2006 21:02, Geoff Levand wrote:
>> @@ -876,7 +885,7 @@
>> ��������bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \
>> ����������������|| PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) || MPC7448HPC2
>> ��������default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \
>> -���������������&& !PPC_85xx && !PPC_86xx
>> +���������������&& !PPC_85xx && !PPC_86xx && !PS3PF
>> ��������default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS
>> ��������default PCI_QSPAN if !4xx && !CPM2 && 8xx
>> ��������help
> 
> This change causes trouble when trying to build a multiplatform kernel
> that includes PS3PF and others at the same time, because PCI gets
> disabled unconditionally when PS3PF is selected.


OK, I didn't do any multi-platform testing yet, but I'll start.


As a short-term
> fix, I'd change this to do
> 
>         bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \
> -               || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) || MPC7448HPC2
> +               || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) || MPC7448HPC2 \
> +               || PS3PF
>         default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \
>                && !PPC_85xx && !PPC_86xx
> 
> Which makes PCI support optional when PS3PF is selected. However, this still
> means that you can choose broken configurations (e.g. PSERIES=y, PS3PF=y,
> PCI=n).


OK, I'll try it.


> The real fix should be to get rid of the long conditional for CONFIG_PCI,
> and have PCI selected by the platforms themselves:
> 
> config PPC_PSERIES
> 	select PCI


Yes, we can work towards that.

-Geoff