#!/bin/sh

IMGNAME=spi_boot.bin
OUT_DIR=chromebook_bob
TOOLCHAIN=aarch64-linux-gnu-
ATF=../arm-trusted-firmware/build/rk3399/release/bl31/bl31.elf

#atf
cd arm-trusted-firmware
make realclean
CFLAGS='-gdwarf-2' CROSS_COMPILE=$TOOLCHAIN make PLAT=rk3399 DEBUG=0 ERROR_DEPRECATED=1 bl31
cd ..

#u-boot
cd u-boot-rockchip/
make mrproper
rm $OUT_DIR -rf
mkdir -p $OUT_DIR
cp  $ATF $OUT_DIR/bl31.elf
cp config_chromebook_bob $OUT_DIR/.config
CROSS_COMPILE=$TOOLCHAIN ARCH=arm make O=$OUT_DIR -j8
CROSS_COMPILE=$TOOLCHAIN ARCH=arm make O=$OUT_DIR u-boot.itb -j8
cd ..

#image
u-boot-rockchip/chromebook_bob/tools/mkimage -n rk3399 -T rkspi -d u-boot-rockchip/chromebook_bob/spl/u-boot-spl-dtb.bin spl.bin
dd if=spl.bin of=spl-out.bin bs=128K conv=sync
cat spl-out.bin u-boot-rockchip/chromebook_bob/u-boot.itb > $IMGNAME
dd if=/dev/zero ibs=8M count=1 | tr "\000" "\377" > $IMGNAME.pad
dd if=$IMGNAME of=$IMGNAME.pad conv=notrunc