snapcraft.yaml

name: pi3
version: 16.04-0.5
summary: Raspberry Pi 3 support package
description: |
 Support files for booting Raspberry Pi 3 for classic Ubuntu
type: gadget
architectures:
  - armhf
confinement: strict
grade: stable
parts:
  uboot:
    plugin: nil
    stage-packages:
      - u-boot-rpi:armhf
    build-packages:
      - u-boot-tools
    prime:
      - boot-assets
      - uboot.*
    install: |
      mkdir -p $SNAPCRAFT_PART_INSTALL/boot-assets
      cp $SNAPCRAFT_PART_INSTALL/usr/lib/u-boot/rpi_3_32b/u-boot.bin $SNAPCRAFT_PART_INSTALL/boot-assets/uboot.bin
      mkenvimage -r -s 131072 -o $SNAPCRAFT_PART_INSTALL/uboot.env uboot.env.in
      ln -s uboot.env $SNAPCRAFT_PART_INSTALL/uboot.conf
  boot-firmware:
    plugin: nil
    after:
      - uboot
    stage-packages:
      - raspi3-firmware:armhf
    prime: [ boot-assets ]
    install: |
      mkdir -p $SNAPCRAFT_PART_INSTALL/boot-assets
      for file in fixup start bootcode; do
        cp $SNAPCRAFT_PART_INSTALL/usr/lib/raspi3-firmware/${file}* $SNAPCRAFT_PART_INSTALL/boot-assets
      done
  configs:
    plugin: dump
    source: configs
    after:
      - boot-firmware
    organize:
      config.txt: boot-assets/config.txt
      cmdline.txt: boot-assets/cmdline.txt
  devicetrees:
    plugin: nil
    source: .
    after:
      - configs
    prepare: |
      PACKAGES="http://ports.ubuntu.com/ubuntu-ports/dists/bionic-updates/universe/binary-armhf/Packages.gz"
      PKGPATH="$(wget -q -O- $PACKAGES|zcat|grep-dctrl linux-raspi2 |\
        grep linux-modules|grep Filename|tail -1| sed 's/^Filename: //')"
      wget http://ports.ubuntu.com/ubuntu-ports/$PKGPATH
      dpkg -x $(basename $PKGPATH) unpack/
    install: |
      mkdir -p $SNAPCRAFT_PART_INSTALL/boot-assets
      cp -a unpack/lib/firmware/*/device-tree/* $SNAPCRAFT_PART_INSTALL/boot-assets
      rm -rf unpack
    build-packages:
      - coreutils
      - dctrl-tools
      - sed
      - wget