--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sh/c155-gen-fc-ffs-img	Sun Jun 11 00:28:10 2023 +0000
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+# This shell script generates an fc-ffs.bin image specifically for FreeCalypso
+# on C155.  The difference from C139 version is the bigger FFS geometry on this
+# phone model with 8 MiB flash.
+
+if [ $# != 2 ]
+then
+	echo "usage: $0 rfbin-dir imei-file" 1>&2
+	exit 1
+fi
+
+set -e
+
+# FIXME: using c139-gen-fc-ffs-tree script to populate the FFS content for
+# FC on C155 is OK for now, but we may need a different script in the future.
+
+c139-gen-fc-ffs-tree "$1" "$2" fc-ffs
+
+echo 'Generated file system tree in fc-ffs'
+
+tiffs-mkfs -f /fc-ffs 64x13 fc-ffs fc-ffs.bin
+
+echo 'Generated FFS image for FC firmware in fc-ffs.bin'

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sh/c155-gen-fc-script	Sun Jun 11 00:28:10 2023 +0000
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+# This shell script generates the set of files needed for reflashing a Motorola
+# C155/156 phone to FreeCalypso: it invokes c155-gen-fc-ffs-img to generate
+# fc-ffs.bin (customized FFS image containing IMEI and extracted factory RF
+# calibration values specific to your particular phone), and the present script
+# then generates a command script for fc-loadtool that flashes everything
+# in one go.
+
+if [ $# != 1 ]
+then
+	echo "usage: $0 fwimage.bin" 1>&2
+	exit 1
+fi
+
+if [ ! -f "$1" ]
+then
+	echo "Error: $1 does not exist or is not a regular file" 1>&2
+	exit 1
+fi
+
+if [ ! -d rfbin ]
+then
+	echo "Error: rfbin directory is missing" 1>&2
+	exit 1
+fi
+
+if [ ! -f IMEI ]
+then
+	echo "Error: IMEI file is missing" 1>&2
+	exit 1
+fi
+
+set -e
+
+c155-gen-fc-ffs-img rfbin IMEI
+
+echo "flash e-program-bin 0x20000 $1" > fc-flash-script
+echo "flash e-program-bin 0x700000 fc-ffs.bin" >> fc-flash-script
+
+echo 'Generated fc-loadtool command script in fc-flash-script'