#
# Common environment variables for build scripts
#

DOWNLOAD_DIR="downloads"

BUILDROOT_VERSION="buildroot-2023.02.8"
BUILDROOT_DIR="$BUILDROOT_VERSION"
TOOLCHAIN_DIR="$(realpath -m "$BUILDROOT_DIR/output/host/bin")"

UBOOT_VERSION="v2023.10"
UBOOT_DIR="u-boot"

LINUX_VERSION="xilinx-v2023.2"
LINUX_DIR="linux-xlnx"

BOOTIMG_DIR="boot_img"
SDCARD_DIR="sdcard_files"
SDCARD_IMG="puzzlefw_sdcard.img"

XSA_FILE="../fpga/redpitaya_puzzlefw.xsa"
FIRMWARE_FILES="../fpga/puzzlefw_top.bit.bin ../fpga/puzzlefw_top_4ch.bit.bin"

setup_toolchain () {
    if [ ! -x "$TOOLCHAIN_DIR/arm-linux-gcc" ]; then
        echo "ERROR: Missing $TOOLCHAIN_DIR/arm-linux-gcc" >&2
        echo "       Build buildroot to prepare the arm-linux toolchain" >&2
        exit 1
    fi
    export PATH="$TOOLCHAIN_DIR:$PATH"
}