From bd4a3f8cd9ec4c59ad1d33102958e525a9c8c6ef Mon Sep 17 00:00:00 2001 From: Marshall Dawson Date: Tue, 7 Aug 2018 07:27:57 -0600 Subject: cpu/amd: Correct number of MCA banks cleared Use the value discovered in the MCG_CAP[Count] for the number of MCA status registers to clear. The generations should have the following number of banks: * Family 10h: 6 banks * Family 12h: 6 * Family 14h: 6 * Family 15h: 7 * Family 16h: 6 Change-Id: I0fc6d127a200b10fd484e051d84353cc61b27a41 Signed-off-by: Marshall Dawson Reviewed-on: https://review.coreboot.org/27923 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Martin Roth --- src/include/cpu/amd/amdfam15.h | 2 ++ src/include/cpu/amd/amdfam16.h | 2 ++ 2 files changed, 4 insertions(+) (limited to 'src/include/cpu/amd') diff --git a/src/include/cpu/amd/amdfam15.h b/src/include/cpu/amd/amdfam15.h index c28ec1304d..3095dd1693 100644 --- a/src/include/cpu/amd/amdfam15.h +++ b/src/include/cpu/amd/amdfam15.h @@ -16,6 +16,8 @@ #ifndef CPU_AMD_FAM15_H #define CPU_AMD_FAM15_H +#define MCG_CAP 0x00000179 +# define MCA_BANKS_MASK 0xff #define MC0_STATUS 0x00000401 #define MSR_SMM_BASE 0xC0010111 #define MSR_TSEG_BASE 0xC0010112 diff --git a/src/include/cpu/amd/amdfam16.h b/src/include/cpu/amd/amdfam16.h index 8d8be83412..8b7503d906 100644 --- a/src/include/cpu/amd/amdfam16.h +++ b/src/include/cpu/amd/amdfam16.h @@ -16,6 +16,8 @@ #ifndef CPU_AMD_FAM16_H #define CPU_AMD_FAM16_H +#define MCG_CAP 0x00000179 +# define MCA_BANKS_MASK 0xff #define MC0_STATUS 0x00000401 #define HWCR_MSR 0xC0010015 #define NB_CFG_MSR 0xC001001f -- cgit v1.2.3