From: John Crispin <john@phrozen.org>
Date: Tue, 27 Nov 2018 17:58:35 +0000 (+0100)
Subject: Revert "x86: add amd microcode entries to grub config"
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8ead5a735df6b999c8853f0bdad81164b1a0917b;p=openwrt%2Fstaging%2Fansuel.git

Revert "x86: add amd microcode entries to grub config"

This reverts commit a822283c7e56bb3b409712e0eb9af5a91aac247d.

Signed-off-by: John Crispin <john@phrozen.org>
---

diff --git a/target/linux/x86/base-files/lib/preinit/02_load_x86_ucode b/target/linux/x86/base-files/lib/preinit/02_load_x86_ucode
new file mode 100644
index 0000000000..d3a23e24b2
--- /dev/null
+++ b/target/linux/x86/base-files/lib/preinit/02_load_x86_ucode
@@ -0,0 +1,12 @@
+#!/bin/sh
+# Copyright (C) 2018 OpenWrt.org
+
+do_load_x86_ucode() {
+	if grep -q AuthenticAMD /proc/cpuinfo; then
+		if [ -e "/sys/devices/system/cpu/microcode/reload" ]; then
+			echo 1 > /sys/devices/system/cpu/microcode/reload
+		fi
+	fi
+}
+
+boot_hook_add preinit_main do_load_x86_ucode
diff --git a/target/linux/x86/image/grub-iso.cfg b/target/linux/x86/image/grub-iso.cfg
index c624cbe0ee..5d128aa3aa 100644
--- a/target/linux/x86/image/grub-iso.cfg
+++ b/target/linux/x86/image/grub-iso.cfg
@@ -7,12 +7,7 @@ set root='(cd)'
 
 menuentry "@TITLE@" {
 	linux /boot/vmlinuz @CMDLINE@ noinitrd
-	set amd="/boot/amd-ucode.img"
-	set intel="/boot/intel-ucode.img"
-	if [ -s "$amd" ]; then
-		initrd $amd $intel
-	fi
-	if [ -s "$intel" ]; then
-		initrd $intel $amd
+	if [ -s /boot/intel-ucode.img ]; then
+		initrd /boot/intel-ucode.img
 	fi
 }
diff --git a/target/linux/x86/image/grub.cfg b/target/linux/x86/image/grub.cfg
index 21d719261b..a665686863 100644
--- a/target/linux/x86/image/grub.cfg
+++ b/target/linux/x86/image/grub.cfg
@@ -7,13 +7,8 @@ set root='(@ROOT@)'
 
 menuentry "@TITLE@" {
 	linux /boot/vmlinuz @CMDLINE@ noinitrd
-	set amd="/boot/amd-ucode.img"
-	set intel="/boot/intel-ucode.img"
-	if [ -s "$amd" ]; then
-		initrd $amd $intel
-	fi
-	if [ -s "$intel" ]; then
-		initrd $intel $amd
+	if [ -s /boot/intel-ucode.img ]; then
+		initrd /boot/intel-ucode.img
 	fi
 }
 menuentry "@TITLE@ (failsafe)" {