#
#  GRUB configuration file which sits inside the root CBFS (coreboot filesystem)
#
#	Copyright (C) 2014 Francis Rowe
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

# Serial and keyboard configuration, very important.
serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1
terminal_input --append  serial
terminal_output --append serial
terminal_input --append at_keyboard #add keyboard support.

set default="0"
set timeout=1
set pager=1

keymap ukqwerty
background_image (cbfsdisk)/background.png
loadfont (cbfsdisk)/dejavusansmono.pf2

menuentry 'Load Operating System' {
	linux  (ahci0,1)/vmlinuz root=/dev/sda1
	initrd  (ahci0,1)/initrd.img
}
menuentry 'Parse ISOLINUX menu (USB)' {
	set root='usb0'
	syslinux_configfile -i (usb0)/isolinux/isolinux.cfg
}
menuentry 'Parse ISOLINUX menu (CD)' {
	set root='ata0'
	syslinux_configfile -i (ata0)/isolinux/isolinux.cfg
}
menuentry 'Load MemTest86+ (serial port, baud 115200)' {
	set root='cbfsdisk'
	chainloader /memtest
}
menuentry 'Search for GRUB configuration on internal storage' {
	insmod regexp
	insmod ahci
	insmod part_msdos
	for x in (ahci0,*) ; do
		if [ -f "$x/grub/grub.cfg" ] ; then
			submenu "Load Config from $x" $x { 
				root=$2
				source /grub/grub.cfg
				unset superusers
			}
		fi
		if [ -f "$x/boot/grub/grub.cfg" ] ; then
			submenu "Load Config from $x" $x {
				root=$2
				source /boot/grub/grub.cfg
				unset superusers
			}
		fi
	done
}