From 2828fee7e064e09b7ddd7273540a13f4fbd96beb Mon Sep 17 00:00:00 2001 From: Felix Held Date: Fri, 9 Jul 2021 23:02:51 +0200 Subject: cpu/amd/*/model_*_init: use mca_get_bank_count() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56184 Tested-by: build bot (Jenkins) Reviewed-by: Michał Żygowski --- src/cpu/amd/agesa/family14/model_14_init.c | 5 ++--- src/cpu/amd/agesa/family15tn/model_15_init.c | 5 ++--- src/cpu/amd/agesa/family16kb/model_16_init.c | 5 ++--- src/cpu/amd/pi/00730F01/model_16_init.c | 5 ++--- 4 files changed, 8 insertions(+), 12 deletions(-) (limited to 'src') diff --git a/src/cpu/amd/agesa/family14/model_14_init.c b/src/cpu/amd/agesa/family14/model_14_init.c index 942539cac2..1bcbc34904 100644 --- a/src/cpu/amd/agesa/family14/model_14_init.c +++ b/src/cpu/amd/agesa/family14/model_14_init.c @@ -17,7 +17,7 @@ static void model_14_init(struct device *dev) { u8 i; msr_t msr; - int num_banks; + unsigned int num_banks; int msrno; #if CONFIG(LOGICAL_CPUS) u32 siblings; @@ -59,8 +59,7 @@ static void model_14_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++) 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++) diff --git a/src/cpu/amd/agesa/family16kb/model_16_init.c b/src/cpu/amd/agesa/family16kb/model_16_init.c index c1c75775e0..28c3e78900 100644 --- a/src/cpu/amd/agesa/family16kb/model_16_init.c +++ b/src/cpu/amd/agesa/family16kb/model_16_init.c @@ -19,7 +19,7 @@ static void model_16_init(struct device *dev) u8 i; msr_t msr; - int num_banks; + unsigned int num_banks; int msrno; #if CONFIG(LOGICAL_CPUS) u32 siblings; @@ -56,8 +56,7 @@ static void model_16_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++) diff --git a/src/cpu/amd/pi/00730F01/model_16_init.c b/src/cpu/amd/pi/00730F01/model_16_init.c index 358f83b775..7266a2cc61 100644 --- a/src/cpu/amd/pi/00730F01/model_16_init.c +++ b/src/cpu/amd/pi/00730F01/model_16_init.c @@ -22,7 +22,7 @@ static void model_16_init(struct device *dev) u8 i; msr_t msr; - int num_banks; + unsigned int num_banks; u32 siblings; /* @@ -41,8 +41,7 @@ static void model_16_init(struct device *dev) x86_mtrr_check(); /* 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++) -- cgit v1.2.3