Blackfin arch: add a cheesy install target

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

arch/blackfin/boot/Makefile

@@ -26,3 +26,6 @@ $(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
 $(obj)/vmImage: $(obj)/vmlinux.gz
 	$(call if_changed,uimage)
 	@echo 'Kernel: $@ is ready'
+
+install:
+	sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"

arch/blackfin/boot/install.sh

@@ -0,0 +1,57 @@
+#!/bin/sh
+#
+# arch/blackfin/boot/install.sh
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License.  See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1995 by Linus Torvalds
+#
+# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
+# Adapted from code in arch/i386/boot/install.sh by Mike Frysinger
+#
+# "make install" script for Blackfin architecture
+#
+# Arguments:
+#   $1 - kernel version
+#   $2 - kernel image file
+#   $3 - kernel map file
+#   $4 - default install path (blank if root directory)
+#
+
+verify () {
+	if [ ! -f "$1" ]; then
+		echo ""                                                   1>&2
+		echo " *** Missing file: $1"                              1>&2
+		echo ' *** You need to run "make" before "make install".' 1>&2
+		echo ""                                                   1>&2
+		exit 1
+ 	fi
+}
+
+# Make sure the files actually exist
+verify "$2"
+verify "$3"
+
+# User may have a custom install script
+
+if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi
+if which ${CROSS_COMPILE}installkernel >/dev/null 2>&1; then
+	exec ${CROSS_COMPILE}installkernel "$@"
+fi
+
+# Default install - same as make zlilo
+
+back_it_up() {
+	local file=$1
+	[ -f ${file} ] || return 0
+	local stamp=$(stat -c %Y ${file} 2>/dev/null)
+	mv ${file} ${file}.${stamp:-old}
+}
+
+back_it_up $4/uImage
+back_it_up $4/System.map
+
+cat $2 > $4/uImage
+cp $3 $4/System.map