Re: [PATCH] MIPS: cpu-probe: Recognise the XBurst core of the Ingenic X1600

[Paul Cercueil]

Hi Maciej,

Le dimanche 25 octobre 2026 à 06:00 +0000, Maciej W. Rozycki a écrit :
> On Sat, 24 Oct 2026, H. Nikolaus Schaller wrote:
> 
> > > diff --git a/arch/mips/include/asm/cpu.h
> > > b/arch/mips/include/asm/cpu.h
> > > index 0fd9f9bbd21f..ff7b63587daa 100644
> > > --- a/arch/mips/include/asm/cpu.h
> > > +++ b/arch/mips/include/asm/cpu.h
> > > @@ -186,6 +186,7 @@
> > >  * These are the PRID's for when 23:16 == PRID_COMP_INGENIC_*
> > >  */
> > > 
> > > +#define PRID_IMP_XBURST_X1600 0x0000 /* XBurst®1 in the X1600
> > > (PRId 0x00d00000) */
> > 
> > Well, XBURST is an MIPS CPU architecture and not a SoC. So there
> > should be no X1600 in
> > this macro name, especially if this ends up in a non-SoC-specific
> > arch/mips/include.
> 
>  Is there a documentation reference available for this value of PrID?

It's explicitly listed in the X1600's programming manual, yes.

Cheers,
-Paul