configure

#!/bin/sh

set -e

SOC=mt7623n
MACH=mt7623_evb
PLATFORM=
BOARD=
TOPDIR=`pwd`
TARGET_PLATFORM="mediatek"
TARGET_PRODUCT="bpi-r2"
BPILINUX=linxu-mt
BPIPACK=mt-pack
BPISOC=mtk

CUR_DIR=$PWD

list_boards() {
	(cd ${BPIPACK}/${BPISOC}/${TARGET_PRODUCT}/configs ; ls -1d BPI* )
}

# keep the output `sh` friendly
# i.e., no spaces around the '='
generate_board_mk() {
	
	cat <<-EOT
	BOARD=$BOARD
	SOC=$SOC
	MACH=$MACH
	UBOOT_CONFIG=${MACH}_config
	KERNEL_CONFIG=mt7623n_evb_bpi_defconfig
	TARGET_PLATFORM=${TARGET_PLATFORM}
	EOT

}


generate_board_envsh() {
	
	cat <<-EOT
	export ARCH=arm
	export BOARD=$BOARD
	export SOC=$SOC
	export MACH=$MACH
	export CROSS_COMPILE=arm-linux-gnueabihf-
	export UBOOT_CONFIG=${MACH}_config
	export KERNEL_CONFIG=mt7623n_evb_bpi_defconfig
	export LICHEE_PLATFORM="linux"
	export GPU_TYPE="mali450"
	export TOPDIR=${TOPDIR}
	export TARGET_PLATFORM=${TARGET_PLATFORM}
	export TARGET_PRODUCT=${TARGET_PRODUCT}
	EOT

}

usage() {
	cat <<-EOT >&2
	Usage: $0 <board>

	supported boards:
	EOT
	list_boards  #DK, update later
}

if [ $# -eq 0 ]; then
	usage
	exit 1
fi

BOARD=$1

generate_board_envsh "$1" > env.sh

out=chosen_board.mk
if generate_board_mk "$1" > $out~; then
	mv $out~ $out
	echo "$1 configured. Now run \`make\`"
else
	rm $out~
	exit 1
fi