diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2021-07-09 23:02:51 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-07-12 13:33:03 +0000 |
| commit | 2828fee7e064e09b7ddd7273540a13f4fbd96beb (patch) | |
| tree | f9f5279f87f6001c83d89bc3199410cad79dfc60 /src/cpu/amd/agesa/family15tn | |
| parent | 3f1b70640a409458053775f8d56602dda1312f50 (diff) | |
cpu/amd/*/model_*_init: use mca_get_bank_count()
Use the common mca_get_bank_count function instead of open-coding the
functionality to get the MCA bank number. Also re-type the num_banks
variable from signed in to unsigned int, since the number of MCA bank is
always positive.
Change-Id: I70ad423aab484cf4ec8f51b43624cd434647aad4
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56184
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Diffstat (limited to 'src/cpu/amd/agesa/family15tn')
| -rw-r--r-- | src/cpu/amd/agesa/family15tn/model_15_init.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/cpu/amd/agesa/family15tn/model_15_init.c b/src/cpu/amd/agesa/family15tn/model_15_init.c index 83efb44693..c7fcb36c20 100644 --- a/src/cpu/amd/agesa/family15tn/model_15_init.c +++ b/src/cpu/amd/agesa/family15tn/model_15_init.c @@ -20,7 +20,7 @@ static void model_15_init(struct device *dev) u8 i; msr_t msr; - int num_banks; + unsigned int num_banks; int msrno; unsigned int cpu_idx; #if CONFIG(LOGICAL_CPUS) @@ -58,8 +58,7 @@ static void model_15_init(struct device *dev) x86_enable_cache(); /* zero the machine check error status registers */ - msr = rdmsr(IA32_MCG_CAP); - num_banks = msr.lo & MCA_BANKS_MASK; + num_banks = mca_get_bank_count(); msr.lo = 0; msr.hi = 0; for (i = 0; i < num_banks; i++) |