util/pmh7tool: Add tool to dump PMH7 registers

Change-Id: I05ccb5a9a861fe44efec794aafe1805062543d53
Signed-off-by: Evgeny Zinoviev <me@ch1p.com>
Reviewed-on: https://review.coreboot.org/27776
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

util/pmh7tool/Makefile

@@ -0,0 +1,38 @@
+##
+## Makefile for pmh7tool
+##
+## Copyright (C) 2018 Evgeny Zinoviev <me@ch1p.com>
+##
+## 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.
+##
+
+CC = gcc
+CFLAGS = -O2 -Wall -W -Werror
+PROGRAM = pmh7tool
+INSTALL = /usr/bin/install
+PREFIX	= /usr/local
+
+all: $(PROGRAM)
+
+$(PROGRAM): pmh7tool.o
+	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
+
+install: $(PROGRAM)
+	$(INSTALL) $(PROGRAM) $(PREFIX)/sbin
+
+clean:
+	rm -f *.o $(PROGRAM)
+
+distclean: clean
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $^ -I. -o $@
+
+.PHONY: all install clean distclean