Android-x86 USB boot

androidx86-81-grub.cfg

set timeout=0

# $1 Kernel dir
# $2 Title
# $3... Kernel cmdline
function add_boot_entry {
	menuentry "$2" "$@" --class android-x86 {
		savedefault
		set root=$android
		if [ -e $2/kernel ]; then
			true
		else
			search --no-floppy --set root -f $2/kernel
		fi
		set kd=$2
		shift 3
		linux $kd/kernel root=/dev/ram0 androidboot.selinux=permissive $src $@
		initrd $kd/initrd.img
	}
}

# $1 Title
# $2... Kernel cmdline
function add_entry {
	set title="Android-x86 8.1-r1 $1"
	shift 1
	add_boot_entry "$kdir" "$title" "$@"
}

# $1 EFI to chainload
# $2 OS name
# $3 Class
function add_os_if_exists {
	# Is there a better way to find ESP?
	for d in hd0,gpt1 hd0,gpt2 hd1,gpt1 hd1,gpt2 hd0,msdos1 hd0,msdos2 hd1,msdos1 hd1,msdos2; do
		if [ "($d)$1" != "$cmdpath/$bootefi" -a -e ($d)$1 ]; then
			menuentry "$2 at $d ->" "$d" "$1" --class "$3" {
				savedefault
				set root=$2
				chainloader ($root)$3
			}
			break
		fi
	done
}

function savedefault {
	if [ -s $prefix/grubenv -a "$chosen" != "$default" ]; then
		set default="$chosen"
		save_env default
	fi
}

function load_theme {
	loadfont DejaVuSansMono-18
	set gfxmode=1024x768
	terminal_output gfxterm
	set theme=$prefix/theme/theme.txt
	export theme
}

if [ "$root" == "loop0" ]; then
	set prefix=($root)/boot/grub
fi

if [ -s $prefix/theme/theme.txt ]; then
	load_theme
fi

if [ -s $prefix/grubenv ]; then
	load_env
fi

if [ "$grub_cpu" = "i386" ]; then
	set bootefi=bootia32.efi
	set grub=grubia32
else
	set bootefi=BOOTx64.EFI
	set grub=grubx64
fi

if [ -z "$src" -a -n "$isofile" ]; then
	set src=iso-scan/filename=$isofile
fi

search --no-floppy --set android -f $kdir/kernel
export android bootefi grub kdir live src

# Create main menu
add_entry "USB boot" quiet DATA=mmcblk0p4

androidx86-grub.cfg

set timeout=30

menuentry 'Android-x86 7.1-rc0 USB boot' --class android-x86 {
	search --file --no-floppy --set=root /system.sfs
	linux /kernel root=/dev/ram0 androidboot.selinux=permissive buildvariant=userdebug quiet DATA=mmcblk0p5
	initrd /initrd.img
}

menuentry 'Android-x86 7.1-rc0 Live' --class android-x86 {
	search --file --no-floppy --set=root /system.sfs
	linux /kernel root=/dev/ram0 androidboot.selinux=permissive buildvariant=userdebug quiet DATA=
	initrd /initrd.img
}

menuentry 'Android-x86 7.1-rc0 DEBUG mode' --class android-x86 {
	search --file --no-floppy --set=root /system.sfs
	linux /kernel root=/dev/ram0 androidboot.selinux=permissive buildvariant=userdebug DATA= DEBUG=2
	initrd /initrd.img
}

menuentry 'Android-x86 7.1-rc0 Installation' --class android-x86 {
	search --file --no-floppy --set=root /system.sfs
	linux /kernel root=/dev/ram0 androidboot.selinux=permissive buildvariant=userdebug DEBUG= INSTALL=1
	initrd /initrd.img
}

menuentry 'Windows' {
	search --file --no-floppy --set=root /EFI/Microsoft/Boot/bootmgfw.efi
	chainloader (${root})/EFI/Microsoft/Boot/bootmgfw.efi
}

remixos-grub.cfg

set prefix=/efi/RemixOS

search --no-floppy -f /EFI/RemixOS/theme.cfg --set=efi --hint hd0,msdos1
set prefix=(${efi})/EFI/RemixOS
if [ -e ${prefix}/theme.cfg ]; then
	source ${prefix}/theme.cfg
else
	set timeout=30
fi

terminal_output gfxterm
set timeout=30

set root=(hd1,gpt3)
set prefix=/RemixOS/efi/RemixOS
if [ -s $prefix/themes/Aurora-Penguinis/theme.cfg ]; then
	source $prefix/themes/Aurora-Penguinis/theme.cfg
elif [ -s /RemixOS/isolinux/remixos.png ]; then
	background_image /RemixOS/isolinux/remixos.png
elif [ -s /RemixOS/isolinux/android-x86.png ]; then
	background_image /RemixOS/isolinux/android-x86.png
fi

menuentry 'Resident mode - All your data and apps are saved ' --class remixos  --class android-x86 --class gnu-linux --class os {
	search --file --no-floppy --set=root /RemixOS/kernel
	linux /RemixOS/kernel root=/dev/ram0 androidboot.selinux=permissive quiet SERIAL=random logo.showlogo=1 DATA= CREATE_DATA_IMG=1
	initrd /RemixOS/initrd.img
}

menuentry 'Guest mode - No data will be saved after each session' --class remixos --class android-x86 --class gnu-linux --class os {
	search --file --no-floppy --set=root /RemixOS/kernel
	linux /RemixOS/kernel root=/dev/ram0 androidboot.selinux=permissive quiet SERIAL=random logo.showlogo=1 REMOUNT_RW=0 DATA= DATA_IN_MEM=1
	initrd /RemixOS/initrd.img
}