[
    {
        "atf":
        {
            "url": "https://github.com/ARM-software/arm-trusted-firmware.git",
            "config": false
        }
    },
    {
        "uboot":
        {
            "url": "https://github.com/u-boot/u-boot.git",
            "config": true,
            "config_target": "menuconfig"
        }
    },
    {
        "kernel":
        {
            "url": "https://github.com/torvalds/linux.git",
            "config": true,
            "config_target": "menuconfig"
        }
    }
]