Initial commit

board/ttngw/genimage-ttngw.cfg

@@ -0,0 +1,33 @@
+image boot.vfat {
+  vfat {
+    files = {
+      "bcm2710-rpi-3-b.dtb",
+      "bcm2710-rpi-3-b-plus.dtb",
+      "bcm2710-rpi-cm3.dtb",
+      "rpi-firmware/bootcode.bin",
+      "rpi-firmware/cmdline.txt",
+      "rpi-firmware/config.txt",
+      "rpi-firmware/fixup.dat",
+      "rpi-firmware/start.elf",
+      "rpi-firmware/overlays",
+      "zImage"
+    }
+  }
+  size = 32M
+}
+
+image sdcard.img {
+  hdimage {
+  }
+
+  partition boot {
+    partition-type = 0xC
+    bootable = "true"
+    image = "boot.vfat"
+  }
+
+  partition rootfs {
+    partition-type = 0x83
+    image = "rootfs.ext4"
+  }
+}

board/ttngw/post-build.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+set -u
+set -e
+
+# Mount first partition to access config files
+if [ -e ${TARGET_DIR}/etc/fstab ]; then
+    if ! grep -qE '^\/dev\/mmcblk0p1' "${TARGET_DIR}/etc/fstab"; then
+        cat << __EOF__ >> "${TARGET_DIR}/etc/fstab"
+/dev/mmcblk0p1	/mnt		vfat	defaults,ro	0	0
+__EOF__
+    fi
+fi

board/ttngw/post-image.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -e
+
+# Enable SPI
+if ! grep -qE '^dtparam=spi=on' "${BINARIES_DIR}/rpi-firmware/config.txt"; then
+	cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt"
+
+# enable SPI
+dtparam=spi=on
+__EOF__
+fi

board/ttngw/rootfs-overlay/etc/init.d/S10spi

@@ -0,0 +1,35 @@
+#!/bin/sh
+#
+# Load SPI modules
+#
+
+start() {
+	printf "Load SPI kernel modules: "
+
+	modprobe spi-bcm2835
+	modprobe spidev
+}
+stop() {
+}
+
+restart() {
+	stop
+	start
+}
+
+case "$1" in
+  start)
+  	start
+	;;
+  stop)
+  	stop
+	;;
+  restart|reload)
+  	restart
+	;;
+  *)
+	echo "Usage: $0 {start|stop|restart}"
+	exit 1
+esac
+
+exit $?