sunxi_common.inc

ARCH=armhf
BOOTDELAY=1
BOOTPATCHDIR='u-boot-sunxi'
UBOOT_TARGET_MAP=';;u-boot-sunxi-with-spl.bin'
BOOTSCRIPT="boot-sunxi.cmd:boot.cmd"
BOOTENV_FILE='sunxi.txt'
LINUXFAMILY=sunxi
UBOOT_FW_ENV='0x88000,0x20000' # /etc/fw_env.config offset and env size
ASOUND_STATE='asound.state.sunxi-next'
GOVERNOR=ondemand
PACKAGE_LIST_DESKTOP_FAMILY="fcitx fonts-wqy-zenhei"

case $BRANCH in
	legacy)

		LINUXFAMILY=sun8i
		KERNELBRANCH="branch:orange-pi-3.4-sun8i"
		KERNELPATCHDIR='sun8i-'$BRANCH
		BOOTENV_FILE='sun8i-legacy.txt'
		KERNEL_COMPILER="arm-linux-gnueabihf-"
		KERNEL_USE_GCC='> 5.0'
		ASOUND_STATE='asound.state.sun8i-legacy'
		BOOTPATCHDIR='u-boot-sun8i-legacy'
		BOOTBRANCH='branch:v2018.05-sun8i-linux3.4'
	;;

	current)

		KERNELBRANCH="branch:orange-pi-5.4"
		KERNELPATCHDIR='sunxi-'$BRANCH

	;;
esac

family_tweaks()
{
	# execute specific tweaks function if present
	[[ $(type -t family_tweaks_s) == function ]] && family_tweaks_s

	#cp $EXTER/packages/blobs/splash/orangepi-u-boot-24.bmp $SDCARD/boot/boot.bmp
}

family_tweaks_bsp()
{
	# execute specific tweaks function if present
	[[ $(type -t family_tweaks_bsp_s) == function ]] && family_tweaks_bsp_s
}

write_uboot_platform()
{
	dd if=/dev/zero of=$2 bs=1k count=1023 seek=1 status=noxfer > /dev/null 2>&1
	dd if=$1/u-boot-sunxi-with-spl.bin of=$2 bs=1024 seek=8 status=noxfer > /dev/null 2>&1
}

setup_write_uboot_platform()
{
	if grep -q "ubootpart" /proc/cmdline; then
		local tmp=$(cat /proc/cmdline)
		tmp="${tmp##*ubootpart=}"
		tmp="${tmp%% *}"
		[[ -n $tmp ]] && local part=$(findfs PARTUUID=$tmp 2>/dev/null)
		[[ -n $part ]] && local dev=$(lsblk -n -o PKNAME $part 2>/dev/null)
		[[ -n $dev ]] && DEVICE="/dev/$dev"
	elif [[ -f /var/lib/orangepi/force_search_uboot ]]; then
		# This may cause overwriting u-boot for android or other non-Orange Pi OS installed on eMMC
		# so don't run this function by default
		for dev in $(lsblk -d -n -p -o NAME); do
			if grep -q 'eGON.BT0' <(dd if=$dev bs=32 skip=256 count=1 status=none); then
				# Assuming that only one device with SPL signature is present
				echo "SPL signature found on $dev" >&2
				DEVICE=$dev
				break
			fi
		done
	fi
}