{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>

1 files changed, 2 insertions, 6 deletions

diff --git a/src/soc/intel/broadwell/romstage/report_platform.c b/src/soc/intel/broadwell/romstage/report_platform.c
index 1029395bf2..938f3ebd37 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 @@ static void report_cpu_info(void)
 	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 @@ static void report_cpu_info(void)
 	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 @@ static void report_cpu_info(void)
 
 	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;