kumquat-buildroot/configs/qemu_riscv64_virt_defconfig

# Architecture
BR2_riscv=y
BR2_RISCV_64=y

# System
BR2_SYSTEM_DHCP="eth0"

# Filesystem
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_GENERIC_GETTY=y
BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"

# Linux headers same as kernel, a 4.20 series
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_20=y

# Kernel
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_GIT=y
BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/riscv/riscv-linux.git"
BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="8fe28cb58bcb235034b64cbbb7550a8a43fd88be"
BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y

# Bootloader
BR2_TARGET_RISCV_PK=y