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authorFelix Held <felix-coreboot@felixheld.de>2021-07-12 22:29:18 +0200
committerFelix Held <felix-coreboot@felixheld.de>2021-07-14 02:23:21 +0000
commit7830e3a8363bf804ac72ca3ec4681f79ef9cde46 (patch)
tree3f3791e0fc1eca08f34ea6fab57da4fdb05d74bf /src/soc/amd
parent2d0346a52126326bf888a9a3d778dc38515d2235 (diff)
soc/amd/picasso,stoneyridge/mca: factor out mca_clear_errors
Change-Id: Id7a716a2598a6a7bea2d2d56898ea6329b5a3bec Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/56240 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd')
-rw-r--r--src/soc/amd/picasso/mca.c17
-rw-r--r--src/soc/amd/stoneyridge/mca.c17
2 files changed, 22 insertions, 12 deletions
diff --git a/src/soc/amd/picasso/mca.c b/src/soc/amd/picasso/mca.c
index e525d03c1a..7561a5609c 100644
--- a/src/soc/amd/picasso/mca.c
+++ b/src/soc/amd/picasso/mca.c
@@ -164,12 +164,21 @@ static void mca_print_error(unsigned int bank)
printk(BIOS_WARNING, " MC%u_CTL_MASK = %08x_%08x\n", bank, msr.hi, msr.lo);
}
+static void mca_clear_errors(void)
+{
+ const unsigned int num_banks = mca_get_bank_count();
+ const msr_t msr = {.lo = 0, .hi = 0};
+
+ /* Zero all machine check error status registers */
+ for (unsigned int i = 0 ; i < num_banks ; i++)
+ wrmsr(MCAX_STATUS_MSR(i), msr);
+}
+
/* Check the Machine Check Architecture Extension registers */
void check_mca(void)
{
unsigned int i;
struct mca_bank_status mci;
- msr_t msr;
const unsigned int num_banks = mca_get_bank_count();
for (i = 0 ; i < num_banks ; i++) {
@@ -183,9 +192,5 @@ void check_mca(void)
}
}
- /* zero the machine check error status registers */
- msr.lo = 0;
- msr.hi = 0;
- for (i = 0 ; i < num_banks ; i++)
- wrmsr(MCAX_STATUS_MSR(i), msr);
+ mca_clear_errors();
}
diff --git a/src/soc/amd/stoneyridge/mca.c b/src/soc/amd/stoneyridge/mca.c
index 06b35bbf95..a64b01dd8e 100644
--- a/src/soc/amd/stoneyridge/mca.c
+++ b/src/soc/amd/stoneyridge/mca.c
@@ -164,11 +164,20 @@ static void mca_print_error(unsigned int bank)
printk(BIOS_WARNING, " MC%u_CTL_MASK = %08x_%08x\n", bank, msr.hi, msr.lo);
}
+static void mca_clear_errors(void)
+{
+ const unsigned int num_banks = mca_get_bank_count();
+ const msr_t msr = {.lo = 0, .hi = 0};
+
+ /* Zero all machine check error status registers */
+ for (unsigned int i = 0 ; i < num_banks ; i++)
+ wrmsr(IA32_MC0_STATUS + (i * 4), msr);
+}
+
void check_mca(void)
{
unsigned int i;
struct mca_bank_status mci;
- msr_t msr;
const unsigned int num_banks = mca_get_bank_count();
if (is_warm_reset()) {
@@ -187,9 +196,5 @@ void check_mca(void)
}
}
- /* zero the machine check error status registers */
- msr.lo = 0;
- msr.hi = 0;
- for (i = 0 ; i < num_banks ; i++)
- wrmsr(IA32_MC0_STATUS + (i * 4), msr);
+ mca_clear_errors();
}