From b7db12bf7e094d812f8f0d39dce0a6f43c03b11d Mon Sep 17 00:00:00 2001
From: Subrata Banik <subrata.banik@intel.com>
Date: Tue, 4 Aug 2020 18:01:27 +0530
Subject: {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>
---
 src/soc/intel/jasperlake/bootblock/report_platform.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

(limited to 'src/soc/intel/jasperlake')

diff --git a/src/soc/intel/jasperlake/bootblock/report_platform.c b/src/soc/intel/jasperlake/bootblock/report_platform.c
index 10d7b0da1d..8f1318d8d2 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 @@ static void report_cpu_info(void)
 	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 @@ 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;
-- 
cgit v1.2.3