[coreboot-gerrit] Change in coreboot[master]: cpu/intel/fsp_model_206ax: [For Test] Use IA32_MCG_CAP to read num_banks

[Elyes HAOUAS (Code Review)]

Elyes HAOUAS has uploaded this change for review. ( https://review.coreboot.org/29034

Change subject: cpu/intel/fsp_model_206ax: [For Test] Use IA32_MCG_CAP to read num_banks
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cpu/intel/fsp_model_206ax: [For Test] Use IA32_MCG_CAP to read num_banks

Change-Id: I3f3428ae2b7747d93487de9b49c8c4f651ef093b
Signed-off-by: Elyes HAOUAS 
---
M src/cpu/intel/fsp_model_206ax/model_206ax_init.c
1 file changed, 4 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/34/29034/1

diff --git a/src/cpu/intel/fsp_model_206ax/model_206ax_init.c b/src/cpu/intel/fsp_model_206ax/model_206ax_init.c
index 3eb07b0..b4d7030 100644
--- a/src/cpu/intel/fsp_model_206ax/model_206ax_init.c
+++ b/src/cpu/intel/fsp_model_206ax/model_206ax_init.c
@@ -241,10 +241,13 @@
 {
    msr_t msr;
    int i;
+	int num_banks;

+	msr = rdmsr(IA32_MCG_CAP);
+	num_banks = msr.lo & 0xff;
    msr.lo = msr.hi = 0;
    /* This should only be done on a cold boot */
-	for (i = 0; i < 7; i++)
+	for (i = 0; i < num_banks; i++)
    	wrmsr(IA32_MC0_STATUS + (i * 4), msr);
 }