(exit ${failed})
evaluate_retval
+ # check if serial console enabled
+ scon="off";
+ if [ ! "$(grep "console=ttyS0" /proc/cmdline)" == "" ]; then
+ scon="on";
+ fi
+ IFS= read -r DMI_PRODUCT_NAME < /sys/class/dmi/id/product_name;
+ case ${DMI_PRODUCT_NAME} in
+ APU|apu[2-4]|PC\ Engines\ apu[1-4] )
+ scon="on";
+ ;;
+ esac
+
mount /boot > /dev/null
if [ -e /boot/grub/grub.cfg ]; then
# swtich permanent to serial console if it was selected on first boot
- if [ ! "$(grep "console=ttyS0" /proc/cmdline)" == "" ]; then
+ if [ "${scon}" = "on" ]; then
# Enable also serial console on GRUB
echo "GRUB_TERMINAL=\"serial console\"" >> /etc/default/grub
echo "GRUB_SERIAL_COMMAND=\"serial --unit=0 --speed=115200\"" >> /etc/default/grub