# Architecture
BR2_arm=y
BR2_cortex_a7=y
BR2_ARM_EABIHF=y
BR2_ARM_FPU_NEON_VFPV4=y

# Linux headers same as kernel, a 5.14 series
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_14=y

# Toolchain
# glibc is needed for sunxi-mali-utgard package.
BR2_TOOLCHAIN_BUILDROOT_GLIBC=y

# System configuration
BR2_TARGET_GENERIC_HOSTNAME="a20-olinuxino"
BR2_TARGET_GENERIC_ISSUE="Welcome to OLinuXino!"
BR2_TARGET_GENERIC_GETTY=y
BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
BR2_ROOTFS_OVERLAY="board/olimex/a20_olinuxino/rootfs_overlay"
BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/olimex/a20_olinuxino/genimage.cfg"

# Kernel
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_VERSION=y
BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.14.13"
BR2_LINUX_KERNEL_USE_DEFCONFIG=y
BR2_LINUX_KERNEL_DEFCONFIG="sunxi"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/olimex/a20_olinuxino/linux-disable-lima.fragment"
BR2_LINUX_KERNEL_DTS_SUPPORT=y
BR2_LINUX_KERNEL_INTREE_DTS_NAME="sun7i-a20-olinuxino-lime2"
BR2_LINUX_KERNEL_INSTALL_TARGET=y

# sunxi packages
BR2_PACKAGE_SUNXI_TOOLS=y
BR2_PACKAGE_SUNXI_MALI_UTGARD=y
BR2_PACKAGE_SUNXI_MALI_UTGARD_DRIVER=y

# Filesystem
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_4=y
# BR2_TARGET_ROOTFS_TAR is not set

# Bootloaders
BR2_TARGET_UBOOT=y
BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
BR2_TARGET_UBOOT_CUSTOM_VERSION=y
BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2021.10"
BR2_TARGET_UBOOT_BOARD_DEFCONFIG="A20-OLinuXino-Lime2"
BR2_TARGET_UBOOT_NEEDS_DTC=y
BR2_TARGET_UBOOT_NEEDS_PYTHON3=y
BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
BR2_TARGET_UBOOT_NEEDS_OPENSSL=y
BR2_TARGET_UBOOT_FORMAT_BIN=y
BR2_TARGET_UBOOT_SPL=y
BR2_TARGET_UBOOT_SPL_NAME="u-boot-sunxi-with-spl.bin"
BR2_PACKAGE_HOST_UBOOT_TOOLS=y

# Additional tools
BR2_PACKAGE_HOST_GENIMAGE=y