set prefix=(memdisk)/boot/grub

insmod nativedisk
insmod ehci
insmod ohci
insmod uhci
insmod usb
insmod usbms
insmod usbserial_pl2303
insmod usbserial_ftdi
insmod usbserial_usbdebug

# 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
terminal_output --append cbmemc

gfxpayload=keep
terminal_output --append gfxterm

# Default to first option, automatically boot after 1 second
set default="0"
set timeout=1

# This is useful when using 'cat' on long files on GRUB terminal
set pager=1
insmod jpeg

background_image (cbfsdisk)/background.jpg
loadfont (memdisk)/dejavusansmono.pf2

keymap usqwerty
function try_user_config {
	set root="${1}"
	for dir in boot grub grub2 boot/grub boot/grub2; do
		for name in '' autoboot_ libreboot_ coreboot_; do
			if [ -f /"${dir}"/"${name}"grub.cfg ]; then
				configfile /"${dir}"/"${name}"grub.cfg
			fi
		done
	done
}
function search_grub {
	for i in 0 1; do
		# raw devices
		try_user_config "(${1}${i})"
		for part in 1 2 3 4 5; do
			# MBR/GPT partitions
			try_user_config "(${1}${i},${part})"
		done
	done
}
function try_isolinux_config {
	set root="${1}"
	for dir in '' /boot; do
		if [ -f "${dir}"/isolinux/isolinux.cfg ]; then
			syslinux_configfile -i "${dir}"/isolinux/isolinux.cfg
		elif [ -f "${dir}"/syslinux/syslinux.cfg ]; then
			syslinux_configfile -s "${dir}"/syslinux/syslinux.cfg
		fi
	done
}
function search_isolinux {
	for i in 0 1; do
		# raw devices
		try_isolinux_config "(${1}${i})"
		for part in 1 2 3 4 5; do
			# MBR/GPT partitions
			try_isolinux_config "(${1}${i},${part})"
		done
	done
}
set superusers=(redacted info)
menuentry 'Load Parabola from encrypted disk [o]' --hotkey='o' {
	cryptomount -a ahci0
	set root='lvm/matrix-root'
	linux /boot/vmlinuz-linux-libre root=/dev/matrix/root cryptdevice=/dev/sda1:root cryptkey=rootfs:/etc/ssdkey ipv6.disable=1
	initrd /boot/initramfs-linux-libre.img
}
menuentry 'Load Parabola from encrypted disk (lts) [p]' --hotkey='p' {
	cryptomount -a ahci0
	set root='lvm/matrix-root'
	linux /boot/vmlinuz-linux-libre-lts root=/dev/matrix/root cryptdevice=/dev/sda1:root cryptkey=rootfs:/etc/ssdkey ipv6.disable=1
	initrd /boot/initramfs-linux-libre-lts.img
}
menuentry 'Load Parabola from encrypted disk (grsec) [l]' --hotkey='l' {
	cryptomount -a ahci0
	set root='lvm/matrix-root'
	linux /boot/vmlinuz-linux-libre-grsec root=/dev/matrix/root cryptdevice=/dev/sda1:root cryptkey=rootfs:/etc/ssdkey ipv6.disable=1
	initrd /boot/initramfs-linux-libre-grsec.img
}
menuentry 'Search ISOLINUX menu (AHCI)  [a]' --hotkey='a' {
	search_isolinux ahci
}
menuentry 'Search ISOLINUX menu (USB)  [u]' --hotkey='u' {
	search_isolinux usb
}
menuentry 'Search ISOLINUX menu (CD/DVD)  [d]' --hotkey='d' {
	insmod ata
	for dev in ata0 ahci1; do
		try_isolinux_config "(${dev})"
	done
}
menuentry 'Load test configuration (grubtest.cfg) inside of CBFS  [t]' --hotkey='t' {
	set root='(cbfsdisk)'
	configfile /grubtest.cfg
}
menuentry 'Search for GRUB2 configuration on external media  [s]' --hotkey='s' {
	search_grub usb
}
menuentry 'Poweroff  [p]' --hotkey='p' {
	halt
}
menuentry 'Reboot  [r]' --hotkey='r' {
	reboot
}