Add script and service for seco-hmi postinstallation

Signed-off-by: Mikhail Vanyulin <mikhail.vanyulin@rtsoft.de>

prepare-image/Makefile.am

 
 dist_sbin_SCRIPTS = \
-	yocto-postinstallation
+	yocto-postinstallation \
+	seco-hmi-postinstallation.sh
 
 dist_libexec_SCRIPTS = \
 	prepare-bootpartition.sh \
@@ -13,12 +14,16 @@ dist_libexec_SCRIPTS = \
 	prepare-xml2dto.sh \
 	prepare-rtc.sh
 
+systemdsysdir = $(systemd_system_unitdir)
+
+systemdsys_DATA = seco-hmi-postinstallation.service
+
 # Keep the fnginstall-postinstallation as link for some time 
 # until we are sure that the old name can be removed
 install-exec-hook:
 	cd ${DESTDIR}${sbindir}
 	$(LN_S) yocto-postinstallation ${DESTDIR}${sbindir}/fnginstall-postinstallation
-	
+
 install-data-hook:
 	cd ${DESTDIR}
 	mkdir -p ${DESTDIR}${sysconfdir}/fng-postinstall
@@ -31,6 +36,3 @@ install-data-hook:
 	$(LN_S) ${libexecdir}/prepare-xml2dto.sh ${DESTDIR}${sysconfdir}/fng-postinstall/13-prepare-xml2dto
 	$(LN_S) ${libexecdir}/prepare-rtc.sh ${DESTDIR}${sysconfdir}/fng-postinstall/14-prepare-rtc
 	$(LN_S) ${libexecdir}/prepare-ethphy.sh ${DESTDIR}${sysconfdir}/fng-postinstall/15-prepare-ethphy
-
-
-

prepare-image/seco-hmi-postinstallation.service

+[Unit]
+Description=Run fnginstall-postinstallation
+Wants=systemd-udevd.service systemd-udev-trigger.service
+After=systemd-remount-fs.service systemd-udevd.service
+
+[Service]
+Type=oneshot
+ExecStartPre=-/bin/udevadm settle
+ExecStart=-/usr/sbin/seco-hmi-postinstallation.sh
+
+[Install]
+WantedBy=basic.target

prepare-image/seco-hmi-postinstallation.sh

+#!/bin/sh
+
+SHARED_PART="/dev/mmcblk0boot1"
+SHARED_MOUNT="/etc/shared"
+BOOT_MOUNT="/tmp/boot_part"
+OVERLAY_FILE="gfxml-overlay.dtbo"
+
+umount -q $SHARED_MOUNT
+umount -q $BOOT_MOUNT
+
+rootfs_dev=$(findmnt -n -o SOURCE /)
+prefix=$(echo $rootfs_dev | grep -o -e .*p)
+rootfs_part_num=$(echo ${rootfs_dev: -1})
+bootfs_part_num=`expr $rootfs_part_num - 1`
+bootfs_dev=$prefix$bootfs_part_num
+
+mkdir -p $SHARED_MOUNT
+mkdir -p $BOOT_MOUNT
+mount $SHARED_PART $SHARED_MOUNT
+mount $bootfs_dev $BOOT_MOUNT
+
+if ! test -f $BOOT_MOUNT/$OVERLAY_FILE
+then
+    FSL=""
+    if grep -q -i mxcfb $BOOT_MOUNT/*.dtb
+    then
+        FSL="--fsl"
+    fi
+
+    export BOOTPARTITION="$bootfs_dev"
+    fnginstall-postinstallation
+fi
+
+umount $SHARED_MOUNT
+umount $BOOT_MOUNT