[PATCH 3/4] PowerPC 440EPx: Sequoia board support

[Olof Johansson]

Hi,

On Tue, Aug 28, 2007 at 09:50:22PM +0400, Valentine Barshak wrote:

> diff -ruN linux-2.6.orig/arch/powerpc/kernel/head_44x.S linux-2.6/arch/powerpc/kernel/head_44x.S
> --- linux-2.6.orig/arch/powerpc/kernel/head_44x.S	2007-08-27 14:08:43.000000000 +0400
> +++ linux-2.6/arch/powerpc/kernel/head_44x.S	2007-08-28 17:04:51.000000000 +0400
> @@ -217,7 +217,7 @@
>  	lis	r4,interrupt_base at h	/* IVPR only uses the high 16-bits */
>  	mtspr	SPRN_IVPR,r4
>  
> -#ifdef CONFIG_440EP
> +#if defined(CONFIG_440EP) || defined(CONFIG_440EPX)
>  	/* Clear DAPUIB flag in CCR0 (enable APU between CPU and FPU) */
>  	mfspr	r2,SPRN_CCR0
>  	lis	r3,0xffef

This is obviously nothing urgent given that the ifdef already existed, but
this looks like it really should be a runtime check instead. Multiplatform
kernels will require it (if/whenever that becomes a priority for 44x).


-Olof