1 files changed, 29 insertions, 11 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi.sh b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi.sh
index d58826a24..441e25238 100644
--- a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi.sh
+++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi.sh
@@ -29,7 +29,13 @@ esac
 
 echo "Searching for hard drives ..."
 
-for device in `ls /sys/block/`; do
+# Some eMMC devices have special sub devices such as mmcblk0boot0 etc
+# we're currently only interested in the root device so pick them wisely
+devices=`ls /sys/block/ | grep -v mmcblk` || true
+mmc_devices=`ls /sys/block/ | grep "mmcblk[0-9]\{1,\}$"` || true
+devices="$devices $mmc_devices"
+
+for device in $devices; do
     case $device in
         loop*)
             # skip loop device
@@ -78,17 +84,23 @@ for hdname in $hdnamelist; do
         cat /sys/block/$hdname/device/uevent
     fi
     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
+done
+
+# Get user choice
+while true; do
+    echo "Please select an install target or press n to exit ($hdnamelist ): "
+    read answer
+    if [ "$answer" = "n" ]; then
+        echo "Installation manually aborted."
+        exit 1
+    fi
+    for hdname in $hdnamelist; do
+        if [ "$answer" = "$hdname" ]; then
+            TARGET_DEVICE_NAME=$answer
             break
         fi
-        echo "Please answer y or n"
     done
-    if [ "$answer" = "y" ]; then
-        TARGET_DEVICE_NAME=$hdname
+    if [ -n "$TARGET_DEVICE_NAME" ]; then
         break
     fi
 done
@@ -116,8 +128,8 @@ umount ${device}* 2> /dev/null || /bin/true
 mkdir -p /tmp
 
 # Create /etc/mtab if not present
-if [ ! -e /etc/mtab ]; then
-    cat /proc/mounts > /etc/mtab
+if [ ! -e /etc/mtab ] && [ -e /proc/mounts ]; then
+    ln -sf /proc/mounts /etc/mtab
 fi
 
 disk_size=$(parted ${device} unit mb print | grep '^Disk .*: .*MB' | cut -d" " -f 3 | sed -e "s/MB//")
@@ -138,6 +150,12 @@ if [ ! "${device#/dev/mmcblk}" = "${device}" ]; then
     part_prefix="p"
     rootwait="rootwait"
 fi
+
+# USB devices also require rootwait
+if [ -n `readlink /dev/disk/by-id/usb* | grep $TARGET_DEVICE_NAME` ]; then
+    rootwait="rootwait"
+fi
+
 bootfs=${device}${part_prefix}1
 rootfs=${device}${part_prefix}2
 swap=${device}${part_prefix}3