Create initrd enries for x86 images, that'll load amd microcode as early
as possible. Also remove the preinit script responsible for late load of
microcode.
Signed-off-by: Tomasz Maciej Nowak <tome...@o2.pl>
---
.../x86/base-files/lib/preinit/02_load_x86_ucode | 12 ------------
target/linux/x86/image/grub-iso.cfg | 9 +++++++--
target/linux/x86/image/grub.cfg | 9 +++++++--
3 files changed, 14 insertions(+), 16 deletions(-)
delete mode 100644 target/linux/x86/base-files/lib/preinit/02_load_x86_ucode
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
deleted file mode 100644
index d3a23e24b2..0000000000
--- a/target/linux/x86/base-files/lib/preinit/02_load_x86_ucode
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/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 5d128aa3aa..c624cbe0ee 100644
--- a/target/linux/x86/image/grub-iso.cfg
+++ b/target/linux/x86/image/grub-iso.cfg
@@ -7,7 +7,12 @@ set root='(cd)'
menuentry "@TITLE@" {
linux /boot/vmlinuz @CMDLINE@ noinitrd
- if [ -s /boot/intel-ucode.img ]; then
- initrd /boot/intel-ucode.img
+ 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 $amd
fi
}
diff --git a/target/linux/x86/image/grub.cfg b/target/linux/x86/image/grub.cfg
index a665686863..21d719261b 100644
--- a/target/linux/x86/image/grub.cfg
+++ b/target/linux/x86/image/grub.cfg
@@ -7,8 +7,13 @@ set root='(@ROOT@)'
menuentry "@TITLE@" {
linux /boot/vmlinuz @CMDLINE@ noinitrd
- if [ -s /boot/intel-ucode.img ]; then
- initrd /boot/intel-ucode.img
+ set amd="/boot/amd-ucode.img"
+ set intel="/boot/intel-ucode.img"
+ if [ -s "$amd" ]; then
+ initrd $amd $intel
+ fi
+ if [ -s "$intel" ]; then
+ initrd $intel $amd
fi
}
menuentry "@TITLE@ (failsafe)" {
--
2.19.1
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