{nb,soc}/intel: Use get_current_microcode_rev() for ucode version
This patch removes all redundant read microcode version implementation
from SoC directory and refer from cpu/intel/microcode/microcode.c file.
TEST=Able to get correct microcode version.
Change-Id: Icb905b18d85f1c5b68fac6905f3c65e95bffa2da
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44175
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/apollolake/report_platform.c b/src/soc/intel/apollolake/report_platform.c
index a7b58731..e79e28a 100644
--- a/src/soc/intel/apollolake/report_platform.c
+++ b/src/soc/intel/apollolake/report_platform.c
@@ -3,6 +3,7 @@
#include <arch/cpu.h>
#include <device/pci_ops.h>
#include <console/console.h>
+#include <cpu/intel/microcode.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/name.h>
#include <device/pci.h>
@@ -64,18 +65,12 @@
{
uint32_t i, cpu_id, cpu_feature_flag;
char cpu_name[49];
- msr_t microcode_ver;
const char *support = "Supported";
const char *no_support = "Not Supported";
const char *cpu_type = "Unknown";
fill_processor_name(cpu_name);
-
- microcode_ver.lo = 0;
- microcode_ver.hi = 0;
- wrmsr(IA32_BIOS_SIGN_ID, microcode_ver);
cpu_id = cpu_get_cpuid();
- microcode_ver = rdmsr(IA32_BIOS_SIGN_ID);
/* Look for string to match the name */
for (i = 0; i < ARRAY_SIZE(cpu_table); i++) {
@@ -86,7 +81,8 @@
}
printk(BIOS_INFO, "CPU: %s\n", cpu_name);
- printk(BIOS_INFO, "CPU: ID %x, %s, ucode: %08x\n", cpu_id, cpu_type, microcode_ver.hi);
+ printk(BIOS_INFO, "CPU: ID %x, %s, ucode: %08x\n", cpu_id, cpu_type,
+ get_current_microcode_rev());
cpu_feature_flag = cpu_get_feature_flags_ecx();
printk(BIOS_INFO, "CPU: AES %s, TXT %s, VT %s\n",
diff --git a/src/soc/intel/broadwell/romstage/report_platform.c b/src/soc/intel/broadwell/romstage/report_platform.c
index 1029395..938f3eb 100644
--- a/src/soc/intel/broadwell/romstage/report_platform.c
+++ b/src/soc/intel/broadwell/romstage/report_platform.c
@@ -5,6 +5,7 @@
#include <console/console.h>
#include <device/pci.h>
#include <string.h>
+#include <cpu/intel/microcode.h>
#include <cpu/x86/msr.h>
#include <soc/cpu.h>
#include <soc/pch.h>
@@ -76,7 +77,6 @@
u32 i, index, cpu_id, cpu_feature_flag;
char cpu_string[50], *cpu_name = cpu_string; /* 48 bytes are reported */
int vt, txt, aes;
- msr_t microcode_ver;
const char *mode[] = {"NOT ", ""};
const char *cpu_type = "Unknown";
@@ -98,11 +98,7 @@
while (cpu_name[0] == ' ')
cpu_name++;
- microcode_ver.lo = 0;
- microcode_ver.hi = 0;
- wrmsr(IA32_BIOS_SIGN_ID, microcode_ver);
cpu_id = cpu_get_cpuid();
- microcode_ver = rdmsr(IA32_BIOS_SIGN_ID);
/* Look for string to match the name */
for (i = 0; i < ARRAY_SIZE(cpu_table); i++) {
@@ -114,7 +110,7 @@
printk(BIOS_DEBUG, "CPU: %s\n", cpu_name);
printk(BIOS_DEBUG, "CPU: ID %x, %s, ucode: %08x\n",
- cpu_id, cpu_type, microcode_ver.hi);
+ cpu_id, cpu_type, get_current_microcode_rev());
cpu_feature_flag = cpu_get_feature_flags_ecx();
aes = (cpu_feature_flag & CPUID_AES) ? 1 : 0;
diff --git a/src/soc/intel/cannonlake/bootblock/report_platform.c b/src/soc/intel/cannonlake/bootblock/report_platform.c
index b29cf7d..87b4be7 100644
--- a/src/soc/intel/cannonlake/bootblock/report_platform.c
+++ b/src/soc/intel/cannonlake/bootblock/report_platform.c
@@ -3,6 +3,7 @@
#include <arch/cpu.h>
#include <device/pci_ops.h>
#include <console/console.h>
+#include <cpu/intel/microcode.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/name.h>
#include <device/pci.h>
@@ -12,8 +13,6 @@
#include <soc/pch.h>
#include <soc/pci_devs.h>
-#define BIOS_SIGN_ID 0x8B
-
static struct {
u32 cpuid;
const char *name;
@@ -170,17 +169,11 @@
u32 i, cpu_id, cpu_feature_flag;
char cpu_name[49];
int vt, txt, aes;
- msr_t microcode_ver;
static const char *const mode[] = {"NOT ", ""};
const char *cpu_type = "Unknown";
fill_processor_name(cpu_name);
-
- microcode_ver.lo = 0;
- microcode_ver.hi = 0;
- wrmsr(BIOS_SIGN_ID, microcode_ver);
cpu_id = cpu_get_cpuid();
- microcode_ver = rdmsr(BIOS_SIGN_ID);
/* Look for string to match the name */
for (i = 0; i < ARRAY_SIZE(cpu_table); i++) {
@@ -192,7 +185,7 @@
printk(BIOS_DEBUG, "CPU: %s\n", cpu_name);
printk(BIOS_DEBUG, "CPU: ID %x, %s, ucode: %08x\n",
- cpu_id, cpu_type, microcode_ver.hi);
+ cpu_id, cpu_type, get_current_microcode_rev());
cpu_feature_flag = cpu_get_feature_flags_ecx();
aes = (cpu_feature_flag & CPUID_AES) ? 1 : 0;
diff --git a/src/soc/intel/icelake/bootblock/report_platform.c b/src/soc/intel/icelake/bootblock/report_platform.c
index f001e3b..898b0e3 100644
--- a/src/soc/intel/icelake/bootblock/report_platform.c
+++ b/src/soc/intel/icelake/bootblock/report_platform.c
@@ -3,6 +3,7 @@
#include <arch/cpu.h>
#include <device/pci_ops.h>
#include <console/console.h>
+#include <cpu/intel/microcode.h>
#include <cpu/x86/msr.h>
#include <device/pci.h>
#include <device/pci_ids.h>
@@ -12,8 +13,6 @@
#include <soc/pci_devs.h>
#include <string.h>
-#define BIOS_SIGN_ID 0x8B
-
static struct {
u32 cpuid;
const char *name;
@@ -83,7 +82,6 @@
const char cpu_not_found[] = "Platform info not available";
const char *cpu_name = cpu_not_found; /* 48 bytes are reported */
int vt, txt, aes;
- msr_t microcode_ver;
static const char *const mode[] = {"NOT ", ""};
const char *cpu_type = "Unknown";
u32 p[13];
@@ -108,11 +106,7 @@
cpu_name++;
}
- microcode_ver.lo = 0;
- microcode_ver.hi = 0;
- wrmsr(BIOS_SIGN_ID, microcode_ver);
cpu_id = cpu_get_cpuid();
- microcode_ver = rdmsr(BIOS_SIGN_ID);
/* Look for string to match the name */
for (i = 0; i < ARRAY_SIZE(cpu_table); i++) {
@@ -124,7 +118,7 @@
printk(BIOS_DEBUG, "CPU: %s\n", cpu_name);
printk(BIOS_DEBUG, "CPU: ID %x, %s, ucode: %08x\n",
- cpu_id, cpu_type, microcode_ver.hi);
+ cpu_id, cpu_type, get_current_microcode_rev());
cpu_feature_flag = cpu_get_feature_flags_ecx();
aes = (cpu_feature_flag & CPUID_AES) ? 1 : 0;
diff --git a/src/soc/intel/jasperlake/bootblock/report_platform.c b/src/soc/intel/jasperlake/bootblock/report_platform.c
index 10d7b0d..8f1318d 100644
--- a/src/soc/intel/jasperlake/bootblock/report_platform.c
+++ b/src/soc/intel/jasperlake/bootblock/report_platform.c
@@ -3,6 +3,7 @@
#include <arch/cpu.h>
#include <device/pci_ops.h>
#include <console/console.h>
+#include <cpu/intel/microcode.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/name.h>
#include <device/pci.h>
@@ -13,8 +14,6 @@
#include <soc/pci_devs.h>
#include <string.h>
-#define BIOS_SIGN_ID 0x8B
-
static struct {
u32 cpuid;
const char *name;
@@ -62,17 +61,11 @@
u32 i, cpu_id, cpu_feature_flag;
char cpu_name[49];
int vt, txt, aes;
- msr_t microcode_ver;
static const char *const mode[] = {"NOT ", ""};
const char *cpu_type = "Unknown";
fill_processor_name(cpu_name);
-
- microcode_ver.lo = 0;
- microcode_ver.hi = 0;
- wrmsr(BIOS_SIGN_ID, microcode_ver);
cpu_id = cpu_get_cpuid();
- microcode_ver = rdmsr(BIOS_SIGN_ID);
/* Look for string to match the name */
for (i = 0; i < ARRAY_SIZE(cpu_table); i++) {
@@ -84,7 +77,7 @@
printk(BIOS_DEBUG, "CPU: %s\n", cpu_name);
printk(BIOS_DEBUG, "CPU: ID %x, %s, ucode: %08x\n",
- cpu_id, cpu_type, microcode_ver.hi);
+ cpu_id, cpu_type, get_current_microcode_rev());
cpu_feature_flag = cpu_get_feature_flags_ecx();
aes = (cpu_feature_flag & CPUID_AES) ? 1 : 0;
diff --git a/src/soc/intel/skylake/bootblock/report_platform.c b/src/soc/intel/skylake/bootblock/report_platform.c
index d306879..957b4c2 100644
--- a/src/soc/intel/skylake/bootblock/report_platform.c
+++ b/src/soc/intel/skylake/bootblock/report_platform.c
@@ -3,6 +3,7 @@
#include <arch/cpu.h>
#include <device/pci_ops.h>
#include <console/console.h>
+#include <cpu/intel/microcode.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/name.h>
#include <device/pci.h>
@@ -153,17 +154,11 @@
u32 i, cpu_id, cpu_feature_flag;
char cpu_name[49];
int vt, txt, aes;
- msr_t microcode_ver;
static const char *const mode[] = {"NOT ", ""};
const char *cpu_type = "Unknown";
fill_processor_name(cpu_name);
-
- microcode_ver.lo = 0;
- microcode_ver.hi = 0;
- wrmsr(IA32_BIOS_SIGN_ID, microcode_ver);
cpu_id = cpu_get_cpuid();
- microcode_ver = rdmsr(IA32_BIOS_SIGN_ID);
/* Look for string to match the name */
for (i = 0; i < ARRAY_SIZE(cpu_table); i++) {
@@ -175,7 +170,7 @@
printk(BIOS_DEBUG, "CPU: %s\n", cpu_name);
printk(BIOS_DEBUG, "CPU: ID %x, %s, ucode: %08x\n",
- cpu_id, cpu_type, microcode_ver.hi);
+ cpu_id, cpu_type, get_current_microcode_rev());
cpu_feature_flag = cpu_get_feature_flags_ecx();
aes = (cpu_feature_flag & CPUID_AES) ? 1 : 0;
diff --git a/src/soc/intel/tigerlake/bootblock/report_platform.c b/src/soc/intel/tigerlake/bootblock/report_platform.c
index 6acc0c3..03d65a4 100644
--- a/src/soc/intel/tigerlake/bootblock/report_platform.c
+++ b/src/soc/intel/tigerlake/bootblock/report_platform.c
@@ -9,6 +9,7 @@
#include <arch/cpu.h>
#include <device/pci_ops.h>
#include <console/console.h>
+#include <cpu/intel/microcode.h>
#include <cpu/x86/msr.h>
#include <device/pci.h>
#include <device/pci_ids.h>
@@ -18,8 +19,6 @@
#include <soc/pci_devs.h>
#include <string.h>
-#define BIOS_SIGN_ID 0x8B
-
static struct {
u32 cpuid;
const char *name;
@@ -104,7 +103,6 @@
const char cpu_not_found[] = "Platform info not available";
const char *cpu_name = cpu_not_found; /* 48 bytes are reported */
int vt, txt, aes;
- msr_t microcode_ver;
static const char *const mode[] = {"NOT ", ""};
const char *cpu_type = "Unknown";
u32 p[13];
@@ -129,11 +127,7 @@
cpu_name++;
}
- microcode_ver.lo = 0;
- microcode_ver.hi = 0;
- wrmsr(BIOS_SIGN_ID, microcode_ver);
cpu_id = cpu_get_cpuid();
- microcode_ver = rdmsr(BIOS_SIGN_ID);
/* Look for string to match the name */
for (i = 0; i < ARRAY_SIZE(cpu_table); i++) {
@@ -145,7 +139,7 @@
printk(BIOS_DEBUG, "CPU: %s\n", cpu_name);
printk(BIOS_DEBUG, "CPU: ID %x, %s, ucode: %08x\n",
- cpu_id, cpu_type, microcode_ver.hi);
+ cpu_id, cpu_type, get_current_microcode_rev());
cpu_feature_flag = cpu_get_feature_flags_ecx();
aes = (cpu_feature_flag & CPUID_AES) ? 1 : 0;