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 */