initramfs: modify init-install to install our bsc image

Fixes: partly SYS#75

recipes-core/initrdscripts/files/init-install.sh

@@ -0,0 +1,180 @@
+#!/bin/sh -e
+#
+# Copyright (C) 2008-2011 Intel, 2014 sysmocom
+# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode]
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+# We want a 1 Gig partition on the cf
+partition_size=1000
+
+# Get a list of hard drives
+hdnamelist=""
+live_dev_name=${1%%/*}
+
+echo "Searching for hard drives ..."
+
+for device in `ls /sys/block/`; do
+    case $device in
+	loop*)
+            # skip loop device
+	    ;;
+	ram*)
+            # skip ram device
+	    ;;
+	*)
+	    # skip the device LiveOS is on
+	    # Add valid hard drive name to the list
+	    if [ $device != $live_dev_name -a -e /dev/$device ]; then
+		hdnamelist="$hdnamelist $device"
+	    fi
+	    ;;
+    esac
+done
+
+TARGET_DEVICE_NAME=""
+for hdname in $hdnamelist; do
+    # Display found hard drives and their basic info
+    echo "-------------------------------"
+    echo /dev/$hdname
+    if [ -r /sys/block/$hdname/device/vendor ]; then
+	echo -n "VENDOR="
+	cat /sys/block/$hdname/device/vendor
+    fi
+    echo -n "MODEL="
+    cat /sys/block/$hdname/device/model
+    cat /sys/block/$hdname/device/uevent
+    echo
+    # Get user choice
+    while true; do
+	echo -n "Do you want to install this image there? [y/n] "
+	read answer
+	if [ "$answer" = "y" -o "$answer" = "n" ]; then
+	    break
+	fi
+	echo "Please answer y or n"
+    done
+    if [ "$answer" = "y" ]; then
+	TARGET_DEVICE_NAME=$hdname
+	break
+    fi
+done
+
+if [ -n "$TARGET_DEVICE_NAME" ]; then
+    echo "Installing image on /dev/$TARGET_DEVICE_NAME ..."
+else
+    echo "No hard drive selected. Installation aborted."
+    exit 1
+fi
+
+device=$TARGET_DEVICE_NAME
+
+#
+# The udev automounter can cause pain here, kill it
+#
+rm -f /etc/udev/rules.d/automount.rules
+rm -f /etc/udev/scripts/mount*
+
+#
+# Unmount anything the automounter had mounted
+#
+umount /dev/${device}* 2> /dev/null || /bin/true
+
+if [ ! -b /dev/loop0 ] ; then
+    mknod /dev/loop0 b 7 0
+fi
+
+mkdir -p /tmp
+cat /proc/mounts > /etc/mtab
+
+# MMC devices are special in a couple of ways
+# 1) they use a partition prefix character 'p'
+# 2) they are detected asynchronously (need rootwait)
+rootwait=""
+part_prefix=""
+if [ ! "${device#mmcblk}" = "${device}" ]; then
+	part_prefix="p"
+	rootwait="rootwait"
+fi
+rootfs=/dev/${device}${part_prefix}1
+
+echo "*****************"
+echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
+echo "*****************"
+echo "Deleting partition table on /dev/${device} ..."
+dd if=/dev/zero of=/dev/${device} bs=512 count=2
+
+echo "Creating new partition table on /dev/${device} ..."
+parted /dev/${device} mklabel msdos
+
+echo "Creating rootfs partition on $rootfs"
+parted /dev/${device} mkpart primary 0% $partition_size
+
+parted /dev/${device} print
+
+echo "Formatting $rootfs to ext4..."
+mkfs.ext4 $rootfs
+
+mkdir /tgt_root
+mkdir -p /boot
+
+echo "Copying rootfs files..."
+dd if=/media/$1/$2 of=$rootfs bs=1024
+
+# Handling of the target root partition
+mount $rootfs /tgt_root
+
+if [ -d /tgt_root/etc/ ] ; then
+    # We dont want udev to mount our root device while we're booting...
+    if [ -d /tgt_root/etc/udev/ ] ; then
+	echo "/dev/${device}" >> /tgt_root/etc/udev/mount.blacklist
+    fi
+fi
+
+# Handling of the target boot partition
+mount --bind /tgt_root/boot /boot
+echo "Preparing boot partition..."
+
+GRUBCFG="/boot/grub/grub.cfg"
+mkdir -p $(dirname $GRUBCFG)
+
+cat > $GRUBCFG << EOF
+default=0
+timeout=1
+
+serial --unit=0 --speed=38400
+terminal --timeout=2 serial
+
+terminal_input --append  serial
+terminal_output --append serial
+EOF
+
+if [ -f /etc/grub.d/40_custom ] ; then
+    echo "Preparing custom grub2 menu..."
+
+    cat /etc/grub.d/40_custom >> $GRUBCFG
+    sed -i "s@__ROOTFS__@$rootfs $rootwait@g" $GRUBCFG
+    sed -i "s/__VIDEO_MODE__/$3/g" $GRUBCFG
+    sed -i "s/__VGA_MODE__/$4/g" $GRUBCFG
+    sed -i "s/__CONSOLE__/$5/g" $GRUBCFG
+    sed -i "/#/d" $GRUBCFG
+    sed -i "/exec tail/d" $GRUBCFG
+    chmod 0444 $GRUBCFG
+fi
+
+ln -fs /boot/bzImage /tgt_root/vmlinuz
+grub-install /dev/${device}
+echo "(hd0) /dev/${device}" > /boot/grub/device.map
+
+umount /boot
+umount /tgt_root
+
+sync
+
+echo "Remove your installation media, and press ENTER"
+
+read enter
+
+echo "Rebooting..."
+reboot -f

recipes-core/initrdscripts/initramfs-live-install_sysmocom.inc

@@ -0,0 +1,2 @@
+SYSMOCOM := "${@os.path.dirname(bb.data.getVar('FILE', d, True))}"
+FILESEXTRAPATHS_prepend := "${SYSMOCOM}/files:"

yocto-dora/initramfs-live-install_1.0.bbappend

@@ -0,0 +1 @@
+require recipes-core/initrdscripts/${PN}_sysmocom.inc