Add ifdtool, utility to read / modify Intel Firmware Descriptor images

Change-Id: Ie78b97bf573d238d0dff9a663e774deb1b7dea44
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/272
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

util/ifdtool/Makefile

@@ -0,0 +1,53 @@
+#
+# ifdtool - dump Intel Firmware Descriptor information
+#
+# Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+#
+# This program 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; version 2 of the License.
+#
+# 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., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
+#
+
+PROGRAM = ifdtool
+
+CC      = gcc
+INSTALL = /usr/bin/install
+PREFIX  = /usr/local
+CFLAGS  = -O2 -g -Wall -W
+LDFLAGS = 
+
+OBJS = ifdtool.o
+
+all: dep $(PROGRAM)
+
+$(PROGRAM): $(OBJS)
+	$(CC) -o $(PROGRAM) $(OBJS) $(LDFLAGS)
+
+clean:
+	rm -f $(PROGRAM) *.o *~
+
+distclean: clean
+	rm -f .dependencies
+
+dep:
+	@$(CC) $(CFLAGS) -MM *.c > .dependencies
+
+install: $(PROGRAM)
+	mkdir -p $(DESTDIR)$(PREFIX)/bin
+	$(INSTALL) $(PROGRAM) $(DESTDIR)$(PREFIX)/bin
+	mkdir -p $(DESTDIR)$(PREFIX)/share/man/man8
+	$(INSTALL) $(PROGRAM).8 $(DESTDIR)$(PREFIX)/share/man/man8
+
+.PHONY: all clean distclean dep 
+
+-include .dependencies
+