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soc/amd/common: Add common function to get cpu count

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This is the same for all supported AMD hardware.

Change-Id: Ic6b954308dbb4c5a2050f1eb8f15acb41d0b81bd
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67617
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Arthur Heymans 2022-09-13 12:43:37 +02:00 • committed by Felix Held
commit 44807acaef
9 changed files with 21 additions and 21 deletions
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3
src/cpu/amd/agesa/family14/model_14_init.c
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@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
#include <amdblocks/cpu.h>
#include <amdblocks/smm.h>
#include <console/console.h>
#include <cpu/amd/msr.h>
@ -57,7 +58,7 @@ static void model_14_init(struct device *dev)
mca_clear_status();
#if CONFIG(LOGICAL_CPUS)
siblings = cpuid_ecx(0x80000008) & 0xff;
siblings = get_cpu_count() - 1; // minus BSP
if (siblings > 0) {
msr = rdmsr_amd(CPU_ID_FEATURES_MSR);

3
src/cpu/amd/agesa/family15tn/model_15_init.c
View file

@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
#include <amdblocks/cpu.h>
#include <amdblocks/smm.h>
#include <console/console.h>
#include <cpu/amd/msr.h>
@ -59,7 +60,7 @@ static void model_15_init(struct device *dev)
mca_clear_status();
#if CONFIG(LOGICAL_CPUS)
siblings = cpuid_ecx(0x80000008) & 0xff;
siblings = get_cpu_count() - 1; // minus BSP
if (siblings > 0) {
msr = rdmsr_amd(CPU_ID_FEATURES_MSR);

3
src/cpu/amd/agesa/family16kb/model_16_init.c
View file

@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
#include <amdblocks/cpu.h>
#include <amdblocks/smm.h>
#include <console/console.h>
#include <cpu/amd/msr.h>
@ -57,7 +58,7 @@ static void model_16_init(struct device *dev)
mca_clear_status();
#if CONFIG(LOGICAL_CPUS)
siblings = cpuid_ecx(0x80000008) & 0xff;
siblings = get_cpu_count() - 1; // minus BSP
if (siblings > 0) {
msr = rdmsr_amd(CPU_ID_FEATURES_MSR);

3
src/cpu/amd/pi/00730F01/model_16_init.c
View file

@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <amdblocks/cpu.h>
#include <amdblocks/smm.h>
#include <commonlib/helpers.h>
#include <console/console.h>
@ -25,7 +26,7 @@ static void model_16_init(struct device *dev)
mca_clear_status();
if (CONFIG(LOGICAL_CPUS)) {
siblings = cpuid_ecx(0x80000008) & 0xff;
siblings = get_cpu_count() - 1; // minus BSP
if (siblings > 0) {
msr = rdmsr_amd(CPU_ID_FEATURES_MSR);