aboutsummaryrefslogtreecommitdiff
path: root/src/cpu
diff options
context:
space:
mode:
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/amd/agesa/family12/model_12_init.c7
-rw-r--r--src/cpu/amd/agesa/family14/model_14_init.c7
-rw-r--r--src/cpu/amd/agesa/family15tn/model_15_init.c5
-rw-r--r--src/cpu/amd/agesa/family16kb/model_16_init.c5
-rw-r--r--src/cpu/amd/family_10h-family_15h/model_10xxx_init.c5
-rw-r--r--src/cpu/amd/pi/00630F01/model_15_init.c5
-rw-r--r--src/cpu/amd/pi/00660F01/model_15_init.c5
-rw-r--r--src/cpu/amd/pi/00730F01/model_16_init.c5
8 files changed, 36 insertions, 8 deletions
diff --git a/src/cpu/amd/agesa/family12/model_12_init.c b/src/cpu/amd/agesa/family12/model_12_init.c
index 93aecadb18..c2f3495eca 100644
--- a/src/cpu/amd/agesa/family12/model_12_init.c
+++ b/src/cpu/amd/agesa/family12/model_12_init.c
@@ -27,6 +27,8 @@
#include <cpu/amd/multicore.h>
#include <cpu/amd/amdfam12.h>
+#define MCG_CAP 0x179
+# define MCA_BANKS_MASK 0xff
#define MC0_STATUS 0x401
static void model_12_init(struct device *dev)
@@ -35,6 +37,7 @@ static void model_12_init(struct device *dev)
u8 i;
msr_t msr;
+ int num_banks;
#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
u32 siblings;
@@ -52,9 +55,11 @@ static void model_12_init(struct device *dev)
disable_cache();
/* zero the machine check error status registers */
+ msr = rdmsr(MCG_CAP);
+ num_banks = msr.lo & MCA_BANKS_MASK;
msr.lo = 0;
msr.hi = 0;
- for (i = 0; i < 5; i++)
+ for (i = 0; i < num_banks; i++)
wrmsr(MC0_STATUS + (i * 4), msr);
enable_cache();
diff --git a/src/cpu/amd/agesa/family14/model_14_init.c b/src/cpu/amd/agesa/family14/model_14_init.c
index ffb856a9b0..b49d975761 100644
--- a/src/cpu/amd/agesa/family14/model_14_init.c
+++ b/src/cpu/amd/agesa/family14/model_14_init.c
@@ -28,12 +28,15 @@
#include <arch/acpi.h>
#include <northbridge/amd/agesa/agesa_helper.h>
+#define MCG_CAP 0x179
+# define MCA_BANKS_MASK 0xff
#define MC0_STATUS 0x401
static void model_14_init(struct device *dev)
{
u8 i;
msr_t msr;
+ int num_banks;
int msrno;
#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
u32 siblings;
@@ -75,9 +78,11 @@ static void model_14_init(struct device *dev)
x86_enable_cache();
/* zero the machine check error status registers */
+ msr = rdmsr(MCG_CAP);
+ num_banks = msr.lo & MCA_BANKS_MASK;
msr.lo = 0;
msr.hi = 0;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < num_banks; i++)
wrmsr(MC0_STATUS + (i * 4), msr);
/* Enable the local CPU APICs */
diff --git a/src/cpu/amd/agesa/family15tn/model_15_init.c b/src/cpu/amd/agesa/family15tn/model_15_init.c
index 8ae184e78d..fdcb9a2332 100644
--- a/src/cpu/amd/agesa/family15tn/model_15_init.c
+++ b/src/cpu/amd/agesa/family15tn/model_15_init.c
@@ -35,6 +35,7 @@ static void model_15_init(struct device *dev)
u8 i;
msr_t msr;
+ int num_banks;
int msrno;
unsigned int cpu_idx;
#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
@@ -72,9 +73,11 @@ static void model_15_init(struct device *dev)
x86_enable_cache();
/* zero the machine check error status registers */
+ msr = rdmsr(MCG_CAP);
+ num_banks = msr.lo & MCA_BANKS_MASK;
msr.lo = 0;
msr.hi = 0;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < num_banks; i++)
wrmsr(MC0_STATUS + (i * 4), msr);
/* Enable the local CPU APICs */
diff --git a/src/cpu/amd/agesa/family16kb/model_16_init.c b/src/cpu/amd/agesa/family16kb/model_16_init.c
index 92c7bcaee2..1b5db23ff5 100644
--- a/src/cpu/amd/agesa/family16kb/model_16_init.c
+++ b/src/cpu/amd/agesa/family16kb/model_16_init.c
@@ -34,6 +34,7 @@ static void model_16_init(struct device *dev)
u8 i;
msr_t msr;
+ int num_banks;
int msrno;
#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
u32 siblings;
@@ -70,9 +71,11 @@ static void model_16_init(struct device *dev)
x86_enable_cache();
/* zero the machine check error status registers */
+ msr = rdmsr(MCG_CAP);
+ num_banks = msr.lo & MCA_BANKS_MASK;
msr.lo = 0;
msr.hi = 0;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < num_banks; i++)
wrmsr(MC0_STATUS + (i * 4), msr);
/* Enable the local CPU APICs */
diff --git a/src/cpu/amd/family_10h-family_15h/model_10xxx_init.c b/src/cpu/amd/family_10h-family_15h/model_10xxx_init.c
index 74d4673bc0..58364d4cac 100644
--- a/src/cpu/amd/family_10h-family_15h/model_10xxx_init.c
+++ b/src/cpu/amd/family_10h-family_15h/model_10xxx_init.c
@@ -62,6 +62,7 @@ static void model_10xxx_init(struct device *dev)
{
u8 i;
msr_t msr;
+ int num_banks;
struct node_core_id id;
#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
u32 siblings;
@@ -109,9 +110,11 @@ static void model_10xxx_init(struct device *dev)
disable_cache();
/* zero the machine check error status registers */
+ msr = rdmsr(MCG_CAP);
+ num_banks = msr.lo & MCA_BANKS_MASK;
msr.lo = 0;
msr.hi = 0;
- for (i = 0; i < 5; i++)
+ for (i = 0; i < num_banks; i++)
wrmsr(MC0_STATUS + (i * 4), msr);
enable_cache();
diff --git a/src/cpu/amd/pi/00630F01/model_15_init.c b/src/cpu/amd/pi/00630F01/model_15_init.c
index 592ca4f086..0269a1e260 100644
--- a/src/cpu/amd/pi/00630F01/model_15_init.c
+++ b/src/cpu/amd/pi/00630F01/model_15_init.c
@@ -35,6 +35,7 @@ static void model_15_init(struct device *dev)
u8 i;
msr_t msr;
+ int num_banks;
int msrno;
unsigned int cpu_idx;
#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
@@ -69,9 +70,11 @@ static void model_15_init(struct device *dev)
x86_enable_cache();
/* zero the machine check error status registers */
+ msr = rdmsr(MCG_CAP);
+ num_banks = msr.lo & MCA_BANKS_MASK;
msr.lo = 0;
msr.hi = 0;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < num_banks; i++)
wrmsr(MC0_STATUS + (i * 4), msr);
/* Enable the local CPU APICs */
diff --git a/src/cpu/amd/pi/00660F01/model_15_init.c b/src/cpu/amd/pi/00660F01/model_15_init.c
index 0540a72fad..424a6c06ff 100644
--- a/src/cpu/amd/pi/00660F01/model_15_init.c
+++ b/src/cpu/amd/pi/00660F01/model_15_init.c
@@ -51,6 +51,7 @@ static void model_15_init(struct device *dev)
u8 i;
msr_t msr;
+ int num_banks;
int msrno;
#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
u32 siblings;
@@ -81,9 +82,11 @@ static void model_15_init(struct device *dev)
x86_enable_cache();
/* zero the machine check error status registers */
+ msr = rdmsr(MCG_CAP);
+ num_banks = msr.lo & MCA_BANKS_MASK;
msr.lo = 0;
msr.hi = 0;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < num_banks; i++)
wrmsr(MC0_STATUS + (i * 4), msr);
/* Enable the local CPU APICs */
diff --git a/src/cpu/amd/pi/00730F01/model_16_init.c b/src/cpu/amd/pi/00730F01/model_16_init.c
index 3ae841d0b1..1f2c30fd03 100644
--- a/src/cpu/amd/pi/00730F01/model_16_init.c
+++ b/src/cpu/amd/pi/00730F01/model_16_init.c
@@ -34,6 +34,7 @@ static void model_16_init(struct device *dev)
u8 i;
msr_t msr;
+ int num_banks;
int msrno;
#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
u32 siblings;
@@ -66,9 +67,11 @@ static void model_16_init(struct device *dev)
x86_enable_cache();
/* zero the machine check error status registers */
+ msr = rdmsr(MCG_CAP);
+ num_banks = msr.lo & MCA_BANKS_MASK;
msr.lo = 0;
msr.hi = 0;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < num_banks; i++)
wrmsr(MC0_STATUS + (i * 4), msr);
/* Enable the local CPU APICs */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-21 03:11:40 +0000