Re: [Qemu-devel] [PATCH] ARM CP14 trivial support

[andrzej zaborowski]

2008/10/13 Paul Brook <address@hidden>:
> On Monday 13 October 2008, andrzej zaborowski wrote:
>> 2008/10/13 Daniel Silverstone <address@hidden>:
>> > Continuing the patch series aiming at supporting Simtec's development
>> > boards and other Samsung SoC based systems, attached is a patch which
>> > provides trivial coprocessor 14 support.
>>
>> +    case 14:
>> +        return disas_cp14_insn (env, s, insn);
>>
>> This will break PXA emulation or anything that already emulates cp14.
>
> Anything that emulates cp14 should really be doing it here.
> The pxa coprocessor bits are IMHO a hack.

Coprocessor io has similar potential to mmio or x86 port io.  You said
it's device specific.  If in a SoC a peripheral is attached through
it, probably the whole peripheral shouldn't be in target-arm/ ?

Regards