BR2_csky=y BR2_GLOBAL_PATCH_DIR="board/csky/gx6605s/patches" BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/c-sky/tools/raw/master/csky-linux-tools-x86_64-glibc-linux-4.9.56-20180128.tar.gz" BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="csky-linux" BR2_TOOLCHAIN_EXTERNAL_GCC_6=y BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9=y BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y BR2_TOOLCHAIN_EXTERNAL_CXX=y BR2_TOOLCHAIN_EXTERNAL_GDB_SERVER_COPY=y BR2_TARGET_GENERIC_GETTY_PORT="ttyS0" BR2_LINUX_KERNEL=y BR2_LINUX_KERNEL_CUSTOM_TARBALL=y BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/c-sky/linux-4.9.y/archive/6064a9bdf48cefbccc4f6472dd04251f0dec1931.tar.gz" BR2_LINUX_KERNEL_DEFCONFIG="gx66xx" BR2_LINUX_KERNEL_DTS_SUPPORT=y BR2_LINUX_KERNEL_INTREE_DTS_NAME="gx6605s" BR2_TARGET_ROOTFS_EXT2=y