[coreboot] [PATCH] v3: Remove Family 10h revision Ax support from v3 CAR code
Peter Stuge
peter at stuge.se
Sat Aug 9 14:53:28 CEST 2008
On Sat, Aug 09, 2008 at 02:25:02PM +0200, Carl-Daniel Hailfinger wrote:
> Remove Family 10h revision Ax support from v3 CAR code.
>
> Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
Acked-by: Peter Stuge <peter at stuge.se>
> Index: corebootv3-CAR_no_10h_rev_Ax/arch/x86/amd/stage0.S
> ===================================================================
> --- corebootv3-CAR_no_10h_rev_Ax/arch/x86/amd/stage0.S (Revision 724)
> +++ corebootv3-CAR_no_10h_rev_Ax/arch/x86/amd/stage0.S (Arbeitskopie)
> @@ -212,15 +212,6 @@
>
> #endif
>
> -#ifdef CONFIG_CPU_AMD_K10
> - /* Errata 193: Disable clean copybacks to L3 cache to allow cached ROM.
> - Re-enable it in after RAM is initialized and before CAR is disabled */
> - movl $0xc001102a, %ecx
> - rdmsr
> - bts $15, %eax
> - wrmsr
> -#endif
> -
> /* Set MtrrFixDramModEn for clear fixed mtrr */
> enable_fixed_mtrr_dram_modify:
> movl $SYSCFG_MSR, %ecx
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