dockerfiles/Dockerfile.firmware

# Copyright 2024 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.


######################################################################
# Prepare base container
FROM debian:bookworm-slim AS downloader

RUN apt update && apt upgrade && apt install -y --no-install-recommends \
  wget git ca-certificates xz-utils python3-pip udev libc6-i386 git \
  cmake ninja-build gperf ccache dfu-util device-tree-compiler \
  python3-dev python3-pip python3-setuptools python3-tk python3-wheel \
  python3-pyelftools xz-utils file make gcc gcc-multilib g++-multilib \
  ninja-build && apt clean

######################################################################
# Prepare Zephyr SDK
FROM downloader AS zephyr-sdk
ARG ZEPHYR_VERSION=0.16.8

RUN wget https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${ZEPHYR_VERSION}/zephyr-sdk-${ZEPHYR_VERSION}_linux-x86_64.tar.xz -O /tmp/zephyr.tar.xz &&\
  tar xvf /tmp/zephyr.tar.xz -C /usr/local &&\
  /usr/local/zephyr-sdk-${ZEPHYR_VERSION}/setup.sh -h -c &&\
  rm /tmp/zephyr.tar.xz &&\
  cd /usr/local/zephyr-sdk-${ZEPHYR_VERSION} &&\
  rm -rf xtensa* arc* aarch* micro* mips* nios2* riscv* sparc*

######################################################################
# Prepare Zephyr repository
FROM downloader AS zephyr-repo

RUN mkdir /zephyr
WORKDIR /zephyr
RUN git clone -b mspm0_dev_stable https://github.com/msp-ti/zephyr.git

WORKDIR /zephyr/zephyr
RUN git checkout c034d1b1e9b2292a992e2b90ad00d58d372a37b2
RUN python3 -m pip install west --break-system-packages
RUN west init -l && west update hal_ti cmsis &&\
  chmod +x /zephyr/zephyr/zephyr-env.sh &&\
  chmod o+w /zephyr/.west/config

######################################################################
# Install CCS
FROM downloader AS ti
ENV CCS_BASE=/ti
ARG CCS_VERSION=12.8.1
ARG CCS_REVISION=00005

RUN wget https://dr-download.ti.com/software-development/ide-configuration-compiler-or-debugger/MD-J1VdearkvK/${CCS_VERSION}/CCS${CCS_VERSION}.${CCS_REVISION}_linux-x64.tar.gz -O /tmp/ccs.tar.gz &&\
  tar xvf /tmp/ccs.tar.gz -C /tmp &&\
  cd /tmp/CCS${CCS_VERSION}.${CCS_REVISION}_linux-x64 &&\
  mkdir -p /etc/udev/rules.d/ &&\
  echo "Install CCS..." &&\
  ./ccs_setup_${CCS_VERSION}.${CCS_REVISION}.run --mode unattended --prefix /ti

######################################################################
# Copy artifacts from previous stages
FROM downloader AS builder

RUN python3 -m pip install west --break-system-packages

COPY --from=zephyr-sdk /usr/local/ /usr/local/
COPY --from=zephyr-repo /zephyr /zephyr
COPY --from=ti /ti/ccs/tools/compiler/ti-cgt-armllvm_*/bin/tiarmhex /usr/local/bin/

######################################################################
# Prepare scripts to build firmware
RUN echo "\
#!/bin/bash\n\
export HOME=/tmp\n\
git config --global --add safe.directory /zephyr/zephyr\n\
source /zephyr/zephyr/zephyr-env.sh\n\
cd /repo/firmware-zephyr\n\
./src/build.sh && \
tiarmhex /repo/firmware-zephyr/build/zephyr/zephyr.elf --ti_txt --diag_wrap=off -o /repo/firmware-zephyr/build/zephyr/zephyr.txt\n\
" > /build.sh
RUN chmod +x /build.sh

WORKDIR /tmp
RUN ln -s /tmp /zephyr/zephyr/.cache
VOLUME /repo
ENTRYPOINT /bin/bash /build.sh