snapcraft.yaml

name: pi2
version: 16.04-0.18
summary: Raspberry Pi 2 support package
description: |
 Support files for booting Raspberry Pi
type: gadget
architectures:
  - armhf
confinement: strict
grade: stable
parts:
  uboot:
    plugin: make
    source: git://git.denx.de/u-boot.git
    source-branch: v2017.05
    prepare: |
      git apply ../../../uboot.patch
      make rpi_2_defconfig
    build: |
      if [ "$(arch)" = "x86_64" ]; then
        if [ ! -x /usr/bin/arm-linux-gnueabihf-gcc ]; then
          echo "ERROR: You are cross building this snap, please install gcc-arm-linux-gnueabihf"
          exit 1
        fi
        CROSS_COMPILE=arm-linux-gnueabihf- make
      else
        make
      fi
    install: |
      mkdir -p $SNAPCRAFT_PART_INSTALL/boot-assets
      cp u-boot.bin $SNAPCRAFT_PART_INSTALL/boot-assets/uboot.bin
      tools/mkenvimage -r -s 131072 -o $SNAPCRAFT_PART_INSTALL/uboot.env ../../../uboot.env.in
      ln -s uboot.env $SNAPCRAFT_PART_INSTALL/uboot.conf
    build-packages:
      - bc
      - build-essential
      - device-tree-compiler
      - libpython2.7-dev
      - python-minimal
  boot-firmware:
    plugin: nil
    source: .
    after:
      - uboot
    prepare: |
      git clone --depth=1 https://github.com/raspberrypi/firmware.git -b "1.20170515"
    install: |
      mkdir -p $SNAPCRAFT_PART_INSTALL/boot-assets
      for file in fixup start bootcode LICENCE COPYING; do
        cp firmware/boot/${file}* $SNAPCRAFT_PART_INSTALL/boot-assets
      done
  configs:
    plugin: dump
    source: configs
    after:
      - boot-firmware
    organize:
      config.txt: boot-assets/config.txt
      cmdline.txt: boot-assets/cmdline.txt
  devicetrees:
    plugin: nil
    source: .
    after:
      - configs
    prepare: |
      PACKAGES="http://ports.ubuntu.com/ubuntu-ports/dists/xenial-updates/universe/binary-armhf/Packages.gz"
      PKGPATH="$(wget -q -O- $PACKAGES|zcat|grep-dctrl linux-raspi2 |\
        grep linux-image|grep Filename|tail -1| sed 's/^Filename: //')"
      wget http://ports.ubuntu.com/ubuntu-ports/$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

slots:
  bcm-gpio-0:
    interface: gpio
    number: 0
  bcm-gpio-1:
    interface: gpio
    number: 1
  bcm-gpio-2:
    interface: gpio
    number: 2
  bcm-gpio-3:
    interface: gpio
    number: 3
  bcm-gpio-4:
    interface: gpio
    number: 4
  bcm-gpio-5:
    interface: gpio
    number: 5
  bcm-gpio-6:
    interface: gpio
    number: 6
  bcm-gpio-7:
    interface: gpio
    number: 7
  bcm-gpio-8:
    interface: gpio
    number: 8
  bcm-gpio-9:
    interface: gpio
    number: 9
  bcm-gpio-10:
    interface: gpio
    number: 10
  bcm-gpio-11:
    interface: gpio
    number: 11
  bcm-gpio-12:
    interface: gpio
    number: 12
  bcm-gpio-13:
    interface: gpio
    number: 13
  bcm-gpio-14:
    interface: gpio
    number: 14
  bcm-gpio-15:
    interface: gpio
    number: 15
  bcm-gpio-16:
    interface: gpio
    number: 16
  bcm-gpio-17:
    interface: gpio
    number: 17
  bcm-gpio-18:
    interface: gpio
    number: 18
  bcm-gpio-19:
    interface: gpio
    number: 19
  bcm-gpio-20:
    interface: gpio
    number: 20
  bcm-gpio-21:
    interface: gpio
    number: 21
  bcm-gpio-22:
    interface: gpio
    number: 22
  bcm-gpio-23:
    interface: gpio
    number: 23
  bcm-gpio-24:
    interface: gpio
    number: 24
  bcm-gpio-25:
    interface: gpio
    number: 25
  bcm-gpio-26:
    interface: gpio
    number: 26
  bcm-gpio-27:
    interface: gpio
    number: 27
  i2c-0:
    interface: i2c
    path: /dev/i2c-0
  i2c-1:
    interface: i2c
    path: /dev/i2c-1
  i2c-2:
    interface: i2c
    path: /dev/i2c-2