Dockerfile.riscv64

# Compile QEMU 9.0.2
# ---------------------------------------------------------
FROM ubuntu:22.04 AS qemu_builder

COPY riscv64/build_qemu_system_riscv64.sh /opt/src/scripts/build.sh
RUN /opt/src/scripts/build.sh

# Compile kernel 6.10 since we need AIA drivers
# ---------------------------------------------------------
FROM ubuntu:22.04 AS kernel_builder

COPY riscv64/build_kernel.sh /opt/src/scripts/build.sh
RUN /opt/src/scripts/build.sh

# Compile OpenSBI
# ---------------------------------------------------------
FROM ubuntu:22.04 AS opensbi_builder

COPY riscv64/build_opensbi.sh /opt/src/scripts/build.sh
RUN /opt/src/scripts/build.sh

# Build rootfs with sshd and Rust related packages ready
# ---------------------------------------------------------
FROM --platform=linux/riscv64 riscv64/ubuntu:22.04 AS rootfs_builder

ENV PATH="$PATH:/root/.cargo/bin"
COPY build_container.sh /opt/src/scripts/build.sh
RUN /opt/src/scripts/build.sh

# Finalize
# ---------------------------------------------------------
FROM ubuntu:22.04 AS final

ARG OUTPUT=/output
ARG QEMU_DIR=/opt/qemu
ARG KERNEL_DIR=/opt/kernel
ARG OPENSBI_DIR=/opt/opensbi
ARG ROOTFS_DIR=/opt/rootfs

COPY --from=qemu_builder $OUTPUT $QEMU_DIR
COPY --from=kernel_builder $OUTPUT $KERNEL_DIR
COPY --from=opensbi_builder $OUTPUT $OPENSBI_DIR
COPY --from=rootfs_builder / $ROOTFS_DIR

COPY riscv64/build_finalize.sh /opt/src/scripts/finalize.sh
RUN /opt/src/scripts/finalize.sh

ENV QEMU_DIR=$QEMU_DIR KERNEL_DIR=$KERNEL_DIR \
    OPENSBI_DIR=$OPENSBI_DIR ROOTFS_DIR=$ROOTFS_DIR \
    WORKDIR=/workdir

# Start qemu-system-riscv64 as a background process
COPY riscv64/start_in_qemu.sh /opt/src/scripts/start.sh
ENTRYPOINT ["/opt/src/scripts/start.sh"]