separate out jffs2 image creation script

[xodist] / mkjffs2.sh

diff --git a/mkjffs2.sh b/mkjffs2.sh
new file mode 100755 (executable)
index 0000000..5793681
--- /dev/null
+++ b/mkjffs2.sh
@@ -0,0 +1,49 @@
+#!/bin/sh -e
+#
+# Copyright © 2008  Andres Salomon <dilinger@queued.net>
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+. functions.sh
+
+usage()
+{
+       echo "" 1>&2
+       echo "Usage: $0 <root directory> <img>" 1>&2
+       echo "" 1>&2
+       exit 1
+}
+
+if [ "$#" != "2" ]; then
+       usage
+fi
+
+ROOT_DIR=$1
+IMG_NAME=$2
+
+if [ ! -d "${ROOT_DIR}" ]; then
+       echo "" 1>&2
+       echo "*** Unable to find root directory!" 1>&2
+       usage
+fi
+
+check_for_cmds mkfs.jffs2 sumtool
+create_fstab ${ROOT_DIR} jffs2
+create_ofwboot ${ROOT_DIR} jffs2
+
+mkfs.jffs2 -n -e128KiB -r ${ROOT_DIR} -o ${IMG_NAME}.pre
+sumtool -n -p -e 128KiB -i ${IMG_NAME}.pre -o ${IMG_NAME}
+rm -f ${IMG_NAME}.pre
+./crcimg.pl < ${IMG_NAME} > ${IMG_NAME}.crc