# Architecture
BR2_riscv=y
BR2_riscv_custom=y
BR2_RISCV_ISA_CUSTOM_RVM=y
BR2_RISCV_ISA_CUSTOM_RVF=y
BR2_RISCV_ISA_CUSTOM_RVD=y
BR2_RISCV_ISA_CUSTOM_RVC=y
BR2_RISCV_64=y
BR2_RISCV_ABI_LP64D=y

# System
BR2_SYSTEM_DHCP="eth0"
BR2_TARGET_GENERIC_GETTY=y
BR2_TARGET_GENERIC_GETTY_PORT="ttySIF0"
BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/sifive/hifive-unleashed/genimage.cfg"

# Filesystem
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_4=y

# Linux headers same as kernel, a 5.1 series
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_1=y

# Kernel
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_GIT=y
BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/alistair23/linux.git"
BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="hifive-unleashed-5.1"
BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/sifive/hifive-unleashed/linux.config.fragment"
BR2_LINUX_KERNEL_IMAGE=y

# Bootloader
BR2_TARGET_OPENSBI=y
BR2_TARGET_OPENSBI_PLAT="sifive/fu540"
BR2_TARGET_OPENSBI_LINUX_PAYLOAD=y

# Host tools
BR2_PACKAGE_HOST_GENIMAGE=y