Re: port-sgimips/60204: sgimips: arcbios calls require FPU to be enabled

[Nick Hudson <nick.hudson%gmx.co.uk@localhost>]

On 22/04/2026 17:20, adrian%freebsd.org@localhost via gnats wrote:

[snip]

>> Fix:
> This is a terrible solution to the problem but it demonstrates it working.
> The real solution likely involves enable/disable FPU routines around the arcbios entry points in sys/dev/arcbios/ .
> ```
> diff --git a/sys/arch/mips/mips/locore.S b/sys/arch/mips/mips/locore.S
> index 6481e9be752cb..22d2869407ac1 100644
> --- a/sys/arch/mips/mips/locore.S
> +++ b/sys/arch/mips/mips/locore.S
> @@ -165,8 +165,10 @@ EXPORT_OBJECT(kernel_text)			# libkvm refers this
>  	cfc1	t1, MIPS_FIR
>    	/* Disable again, we don't want it on in the kernel */
> +#if 0
>  	and	k0, ~MIPS_SR_COP_1_BIT
>  	mtc0	k0, MIPS_COP_0_STATUS
> +#endif
>  #endif
>    	INT_S	t0, _C_LABEL(mips_options)+MO_CPU_ID # save PRID register
> ```

How about this diff?