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Support microcode hook
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honjow committed Apr 12, 2024
1 parent dddd017 commit 6f4736d
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Showing 2 changed files with 29 additions and 13 deletions.
28 changes: 19 additions & 9 deletions __frzr-deploy
Original file line number Diff line number Diff line change
Expand Up @@ -636,16 +636,26 @@ main() {
echo "show boot files"
ls -R ${SUBVOL}/boot/

AMD_UCODE=""
if [ -e ${SUBVOL}/boot/amd-ucode.img ] ; then
cp ${SUBVOL}/boot/amd-ucode.img ${MOUNT_PATH}/boot/${NAME}
AMD_UCODE="initrd /${NAME}/amd-ucode.img"
fi
# now that the initramfs has been built determine if that includes microcode
AMD_UCODE="# missing intel-ucode"
INTEL_UCODE="# missing intel-ucode"

if grep -q "microcode" "/etc/mkinitcpio.conf"; then
echo "microcode hook present: will skip systemd-boot initrd."

AMD_UCODE="# amd-ucode in initramfs"
INTEL_UCODE="# intel-ucode in initramfs"
else
echo "microcode hook not found: will use systemd-bood initrd."
if [ -e ${SUBVOL}/boot/amd-ucode.img ] ; then
cp ${SUBVOL}/boot/amd-ucode.img ${MOUNT_PATH}/boot/${NAME}
AMD_UCODE="initrd /${NAME}/amd-ucode.img"
fi

INTEL_UCODE=""
if [ -e ${SUBVOL}/boot/intel-ucode.img ] ; then
cp ${SUBVOL}/boot/intel-ucode.img ${MOUNT_PATH}/boot/${NAME}
INTEL_UCODE="initrd /${NAME}/intel-ucode.img"
if [ -e ${SUBVOL}/boot/intel-ucode.img ] ; then
cp ${SUBVOL}/boot/intel-ucode.img ${MOUNT_PATH}/boot/${NAME}
INTEL_UCODE="initrd /${NAME}/intel-ucode.img"
fi
fi

ADDITIONAL_ARGUMENTS=""
Expand Down
14 changes: 10 additions & 4 deletions frzr-initramfs
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,11 @@ if [ $EUID -ne 0 ]; then
exit 1
fi

microcode_flag=""
if grep -q "microcode" "/etc/mkinitcpio.conf"; then
microcode_flag="# "
fi

# Check if script is being ran frmo the install media
if [ -d /tmp/frzr_root ]; then

Expand All @@ -27,7 +32,7 @@ if [ -d /tmp/frzr_root ]; then
echo '
ALL_config="/etc/mkinitcpio.conf"
ALL_kver="/boot/vmlinuz-linux"
ALL_microcode=(/boot/*-ucode.img)
${microcode_flag}ALL_microcode=(/boot/*-ucode.img)
PRESETS="default"
Expand Down Expand Up @@ -98,7 +103,7 @@ if [ -d /frzr_root ]; then
echo '
ALL_config="/etc/mkinitcpio.conf"
ALL_kver="/boot/vmlinuz-linux"
ALL_microcode=(/boot/*-ucode.img)
${microcode_flag}ALL_microcode=(/boot/*-ucode.img)
PRESETS="default"
Expand All @@ -116,7 +121,7 @@ EOF
echo '
ALL_config="/etc/mkinitcpio.conf"
ALL_kver="/efi/'$BUILD'/vmlinuz-linux"
ALL_microcode=(/efi/'$BUILD'/*-ucode.img)
'${microcode_flag}'ALL_microcode=(/efi/'$BUILD'/*-ucode.img)
PRESETS="default"
Expand All @@ -128,7 +133,7 @@ default_image="/efi/initramfs-linux.img"
echo '
ALL_config="/etc/mkinitcpio.conf"
ALL_kver="/boot/'$BUILD'/vmlinuz-linux"
ALL_microcode=(/boot/'$BUILD'/*-ucode.img)
'${microcode_flag}'ALL_microcode=(/boot/'$BUILD'/*-ucode.img)
PRESETS="default"
Expand All @@ -148,6 +153,7 @@ default_image="/boot/'$BUILD'/initramfs-linux.img"

if [[ -d /efi/$BUILD ]]; then
cp /efi/$BUILD/* /efi
cp /efi/$BUILD/* /boot
fi
fi
fi

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