Re: Re: [PATCH 2/2] csky: add CONFIG_CPU_HAS_MATHEMU and use in traps

From: 王俊强
Date: Tue Apr 20 2021 - 23:10:29 EST


thanks, I will fix it

"Randy Dunlap" <rdunlap@xxxxxxxxxxxxx>写道:
> Hi--
>
> On 4/20/21 7:49 PM, Wang Junqiang wrote:
> > diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
> > index 34e91224adc3..a414225570c1 100644
> > --- a/arch/csky/Kconfig
> > +++ b/arch/csky/Kconfig
> > @@ -97,6 +97,9 @@ config CPU_HAS_CACHEV2
> > config CPU_HAS_FPUV2
> > bool
> >
> > +config CPU_HAS_MATHEMU
> > + bool
> > +
>
> Why do you have this new kconfig symbol two times in the same file?
>
> > config CPU_HAS_HILO
> > bool
> >
> > @@ -281,6 +284,11 @@ config CPU_HAS_VDSP
> > bool "CPU has VDSP coprocessor"
> > depends on CPU_HAS_FPU && CPU_HAS_FPUV2
> >
> > +config CPU_HAS_MATHEMU
> > + bool "CPU has FPU Mathemu Instructions"
> > + depends on CPU_CK810 || CPU_CK860
> > + default n
> > +
> > config CPU_HAS_FPU
> > bool "CPU has FPU coprocessor"
> > depends on CPU_CK807 || CPU_CK810 || CPU_CK860
>
>
> thanks.
> --
> ~Randy