make-u-boot

#!/bin/bash
#########################################################
VERSION=$1
#########################################################
SCRIPT_HOME="$PWD"
SOURCE_URL=https://github.com/u-boot/u-boot/archive/${VERSION}.tar.gz
UBOOT_DIR="$SCRIPT_HOME"/u-boot
UBOOR_SRC_DIR="$UBOOT_DIR"/src
#########################################################

function cleanup() {
  set +e
  rm -rf "$UBOOR_SRC_DIR"
}
trap cleanup EXIT

mkdir -p "$UBOOT_DIR"
curl -fsSL "$SOURCE_URL" | tar -C "$UBOOT_DIR"/ -xzf - && rm -rf "$UBOOR_SRC_DIR" && mv "$UBOOT_DIR"/u-boot* "$UBOOR_SRC_DIR"

if [ "$(uname -m)" = x86_64 ]; then
    "$SCRIPT_HOME"/get-gcc
    export CROSS_COMPILE="$SCRIPT_HOME"/gcc/bin/aarch64-linux-gnu-
    export ARCH=arm64
fi

function apply_patches() {
  if [ -d "$UBOOT_DIR/patches-$VERSION" ]; then
    cd "$UBOOT_DIR"/src || return
    for patch in "$UBOOT_DIR/patches-$VERSION"/*.patch; do
      echo "Applying ${patch}"
      patch -p1 < "$patch"
    done
    cd "$SCRIPT_HOME" || return
  fi
}

apply_patches
# jetson-nano-b00
make -C "$UBOOR_SRC_DIR" O=build/p3450-0000 p3450-0000_defconfig
make -C "$UBOOR_SRC_DIR" O=build/p3450-0000 -j "$(getconf _NPROCESSORS_ONLN)"

if ! [ -e BSP/t210/Linux_for_Tegra/bootloader/t210ref/p3450-0000/u-boot.bin_orig ]; then
  mv BSP/t210/Linux_for_Tegra/bootloader/t210ref/p3450-0000/u-boot.bin BSP/t210/Linux_for_Tegra/bootloader/t210ref/p3450-0000/u-boot.bin_orig
fi
cp "$UBOOR_SRC_DIR"/build/p3450-0000/u-boot.bin BSP/t210/Linux_for_Tegra/bootloader/t210ref/p3450-0000/u-boot.bin