riscvctl

#!/bin/sh

usage()
{
    echo "$(basename $0): [kern|world|bbl|qemu|spike] <args>" >&2
    exit 1
}

set -e
cd ~/src/freebsd-dev/dev/riscv

case "$1" in
kern|kernel)
    shift
    if [ $# -ne 1 -o "$1" != "-a" ]; then
        flags=-DKERNFAST
    fi
    nice -n 20 make $flags -j$(sysctl -n hw.ncpu) buildkernel KERNCONF=GENERIC -s \
        TARGET_ARCH=riscv64 CROSS_TOOLCHAIN=riscv64-gcc

    destdir=${HOME}/src/riscv/world
    make installkernel KERNCONF=GENERIC TARGET_ARCH=riscv64 DESTDIR=$destdir -s -DNO_ROOT
    ;;
world)
    shift
    destdir=${HOME}/src/riscv/world
    if [ $# -ne 1 -o "$1" != "-a" ]; then
        flags=-DNO_CLEAN
    fi
    opts="WITHOUT_DTRACE_TESTS= WITHOUT_OFED="
    nice -n 20 make $flags -j$(sysctl -n hw.ncpu) -s buildworld \
        $opts WITHOUT_FORMAT_EXTENSIONS= \
        TARGET_ARCH=riscv64 CROSS_TOOLCHAIN=riscv64-gcc

    make TARGET_ARCH=riscv64 $opts -DNO_ROOT DESTDIR=$destdir installworld
    make TARGET_ARCH=riscv64 $opts -DNO_ROOT DESTDIR=$destdir distribution

    cd $destdir
    echo 'hostname=qemu' >> etc/rc.conf
    echo '/dev/vtbd0    /       ufs     rw      1       1' > etc/fstab
    echo './etc/fstab type=file uname=root gname=wheel mode=0644' >> METALOG
    echo './etc/rc.conf type=file uname=root gname=wheel mode=0644' >> METALOG
    makefs -D -f 1000000 -o version=2 -s 8g ${HOME}/src/riscv/riscv.img METALOG
    ;;
bbl)
    cd ~/src/riscv/riscv-pk
    rm -rf build
    mkdir build
    cd build
    CFLAGS=-nostdlib ../configure --enable-logo --prefix=${HOME}/src/riscv --host=riscv64-unknown-freebsd13.0 \
        --with-arch=rv64imafdc --with-payload=${HOME}/src/riscv/world/boot/kernel/kernel
    gmake -j $(sysctl -n hw.ncpu) bbl
    ;;
qemu)
    shift
    if [ $# -eq 2 -a "$1" = "-i" ]; then
        img=$2
    else
        img=${HOME}/src/riscv/riscv.img
    fi
    sudo qemu-system-riscv64 -machine virt -m 2048M -kernel ${HOME}/src/riscv/riscv-pk/build/bbl -nographic \
        -drive file=${img},format=raw,id=hd0 -device virtio-blk-device,drive=hd0 \
        -netdev tap,ifname=tap0,script=no,id=net0 -device virtio-net-device,netdev=net0 -smp 4
    ;;
spike)
    sudo spike -m2048 -p2 ${HOME}/src/riscv/riscv-pk/build/bbl
    ;;
*)
    usage
    ;;
esac