From 3436faee694cf5ddf7e9fcac9efe48088d0fd453 Mon Sep 17 00:00:00 2001 From: Carl-Daniel Hailfinger Date: Sat, 9 Aug 2008 13:45:22 +0000 Subject: [PATCH] Remove Family 10h revision Ax support from v3 CAR code. This is an errata for early silicon and is not mentioned in the public rev guide. Signed-off-by: Carl-Daniel Hailfinger Acked-by: Peter Stuge git-svn-id: svn://coreboot.org/repository/coreboot-v3@725 f3766cd6-281f-0410-b1cd-43a5c92072e9 --- arch/x86/amd/stage0.S | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/x86/amd/stage0.S b/arch/x86/amd/stage0.S index ce4887ce27..0613fde2d9 100644 --- a/arch/x86/amd/stage0.S +++ b/arch/x86/amd/stage0.S @@ -210,15 +210,6 @@ cache_as_ram_setup: CAR_FAM10_out: -#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 */