# Copyright 2023 (C) Peter McGoron
# This file is a part of Upsilon, a free and open source software project.
# For license terms, refer to the files in `doc/copying` in the Upsilon
# source distribution.
#
#Target options
BR2_riscv=y
BR2_RISCV_32=y

# Build options
BR2_CCACHE=y
BR2_TARGET_GENERIC_HOSTNAME="upsilon"
BR2_TARGET_GENERIC_ISSUE="Welcome to Upsilon"
BR2_TARGET_GENERIC_ROOT_PASSWD="upsilon"

# Instruction Set Extensions
BR2_riscv_custom=y
BR2_RISCV_ISA_CUSTOM_RVM=y
BR2_RISCV_ISA_CUSTOM_RVA=y
BR2_RISCV_ISA_CUSTOM_RVC=n
BR2_RISCV_ABI_ILP32=y

# GCC
BR2_GCC_VERSION_10_X=y
BR2_BINUTILS_VERSION_2_37_X=y

# System
BR2_TARGET_GENERIC_GETTY=y
BR2_TARGET_GENERIC_GETTY_PORT="console"

# Filesystem
BR2_TARGET_ROOTFS_CPIO=y

# Kernel (litex-rebase branch)
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_UPSILON_PATH)/board/litex_vexriscv/linux.config"
BR2_LINUX_KERNEL_IMAGE=y

# Rootfs customisation
BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_UPSILON_PATH)/board/litex_vexriscv/rootfs_overlay"

# Extra packages
BR2_PACKAGE_MICROPYTHON=y
BR2_PACKAGE_MICROPYTHON_LIB=y
BR2_PACKAGE_DROPBEAR=y
BR2_PACKAGE_DROPBEAR_DISABLE_REVERSEDNS=y
BR2_PACKAGE_DROPBEAR_SMALL=y