#!/bin/sh

# This shell script generates an fc-ffs.bin image specifically for FreeCalypso
# on C11x, either the 2 MiB flash variant or the 4 MiB flash variant of this
# phone hw subfamily.  A required command line argument selects between 2m and
# 4m FFS geometries.

if [ $# != 3 ]
then
	echo "usage: $0 rfbin-dir imei-file 2m|4m" 1>&2
	exit 1
fi

case "$3" in
	2m)
		ffs_geom=64x3
		;;
	4m)
		ffs_geom=64x7
		;;
	*)
		echo "Error: invalid flash config argument" 1>&2
		exit 1
esac

set -e

# FIXME: using c139-gen-fc-ffs-tree script to populate the FFS content for
# FC on C11x 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 $ffs_geom fc-ffs fc-ffs.bin

echo 'Generated FFS image for FC firmware in fc-ffs.bin'