board/sielaff/imx6dl-sielaff/imx6dl-sielaff.env

blkloadfdt=fatload ${device} ${devnum}:${partnum} ${fdt_addr} ${load_fdt_file}
blkloadimage=fatload ${device} ${devnum}:${partnum} ${loadaddr} ${load_image}
boot_devices=usb mmc ubi
bootargs_base=vt.global_cursor_default=0 consoleblank=0 cma=200M fbcon=rotate:1
bootdelay=3
bootdir=
console=ttymxc1,115200
ethact=FEC0
fdt_addr=0x18000000
fdt_file_legacy=imx6dl_sielaff.dtb
fdt_file=imx6dl-sielaff.dtb
fdt_high=0xffffffff
image_legacy=zImage
image=fitImage
initrd_high=0xffffffff
ip_dyn=no
loadaddr=0x12000000
mmcargs=setenv bootargs ${bootargs_base} console=${console} root=${mmcroot}
mmcroot=/dev/mmcblk2p2 rootwait rw
ramdisk_addr=0x18C00000
script=boot.scr
touch_rst_gpio=2
touch_irq_gpio=146
ubiargs=setenv bootargs ${bootargs_base} console=${console} rootfstype=ubifs ubi.mtd=0 root=ubi0_0 rw
ubiloadfdt=ubifsload ${fdt_addr} /boot/${load_fdt_file}
ubiloadimage=ubifsload ${loadaddr} /boot/${load_image}
usb_pgood_delay=2000
usbargs=setenv bootargs ${bootargs_base} console=${console} root=${usbroot}
usbroot=/dev/sda2 rootwait rw

bootcmd=
	for b in ${boot_devices}; do
		if test ${b} = mmc; then
			run mmcboot;
		fi;
		if test ${b} = net; then
			run netboot;
		fi;
		if test ${b} = ubi; then
			run ubiboot;
		fi;
		if test ${b} = usb; then
			run usbboot;
		fi;
	done;

boot=
	load_image=${image};
	run loadimagecmd;
	if test $? = 0; then
		imxtract ${loadaddr} fdt-${fdt_file} ${fdt_addr};
		run detect_touch;
		bootm ${loadaddr} - ${fdt_addr};
	else
		load_image=${image_legacy};
		load_fdt_file=${fdt_file_legacy};
		run loadimagecmd;
		run loadfdtcmd;
		if test $? = 0; then
			run detect_touch;
			bootz ${loadaddr} - ${fdt_addr};
		fi;
	fi;

detect_touch=
	gpio clear ${touch_irq_gpio};
	gpio clear ${touch_rst_gpio};
	sleep 0.02;
	gpio set ${touch_rst_gpio};
	sleep 0.1;
	gpio input ${touch_irq_gpio};
	i2c dev 2;
	fdt addr ${fdt_addr};
	if i2c probe 0x55; then
		echo 'Detected Sitronix Touch';
		fdt set /soc/bus@2100000/i2c@21a8000/touchscreen@55 status okay;
	else
		if i2c probe 0x5d; then
			echo 'Detected Goodix Touch';
			fdt set /soc/bus@2100000/i2c@21a8000/touchscreen@5d status okay;
		fi;
	fi;
	gpio clear ${touch_rst_gpio};

mmcboot=
	echo Booting from MMC ...;
	run mmcargs;
	device=mmc;
	devnum=2;
	partnum=1;
	setenv loadimagecmd ${blkloadimage};
	setenv loadfdtcmd ${blkloadfdt};
	run boot;

ubiboot=
	echo Booting from NAND (UBI);
	run ubiargs;
	ubi part rootfs;
	ubifsmount ubi0;
	setenv loadimagecmd ${ubiloadimage};
	setenv loadfdtcmd ${ubiloadfdt};
	load_image=${image};
	run boot;

usbboot=
	echo Booting from USB Storage ...;
	run usbargs;
	usb start;
	device=usb;
	devnum=0;
	partnum=1;
	setenv loadimagecmd ${blkloadimage};
	setenv loadfdtcmd ${blkloadfdt};
	run boot;