ppc64: make install fixes from Dave Hansen

arch/ppc64/Makefile

@@ -39,8 +39,10 @@ $(boottarget-y): vmlinux
 	rm -f .config arch/ppc64/defconfig
 	cp -f arch/ppc64/configs/$(@:config=defconfig) arch/ppc64/defconfig
 
+bootimage-$(CONFIG_PPC_PSERIES) := zImage
+bootimage-$(CONFIG_PPC_ISERIES) := vmlinux.sm
+BOOTIMAGE := $(bootimage-y)
 install: vmlinux
-	echo doing ppc64 make install
 	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@
 
 archclean:

arch/ppc64/boot/Makefile

@@ -122,7 +122,7 @@ $(obj)/imagesize.c: vmlinux
 	awk '{printf "unsigned long vmlinux_memsize = 0x%s;\n", substr($$1,8)}' \
 		>> $(obj)/imagesize.c
 
-install: $(CONFIGURE) $(BOOTIMAGE)
-	sh -x $(src)/install.sh "$(KERNELRELEASE)" "$(obj)/zImage" "$(TOPDIR)/System.map" "$(INSTALL_PATH)"
+install: $(CONFIGURE) $(obj)/$(BOOTIMAGE)
+	sh -x $(src)/install.sh "$(KERNELRELEASE)" "$(obj)/$(BOOTIMAGE)" "$(TOPDIR)/System.map" "$(INSTALL_PATH)"
 
 clean-files := $(patsubst $(obj)/%,%, $(obj-boot))

arch/ppc64/boot/install.sh

+#!/bin/sh
+#
+# arch/ppc64/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
+#
+# Blatantly stolen from in arch/i386/boot/install.sh by Dave Hansen 
+#
+# "make install" script for ppc64 architecture
+#
+# Arguments:
+#   $1 - kernel version
+#   $2 - kernel image file
+#   $3 - kernel map file
+#   $4 - default install path (blank if root directory)
+#
+
+# User may have a custom install script
+
+if [ -x ~/bin/installkernel ]; then exec ~/bin/installkernel "$@"; fi
+if [ -x /sbin/installkernel ]; then exec /sbin/installkernel "$@"; fi
+
+# Default install
+
+# this should work for both the pSeries zImage and the iSeries vmlinux.sm
+image_name=`basename $2`
+
+if [ -f $4/$image_name ]; then
+	mv $4/$image_name $4/$image_name.old
+fi
+
+if [ -f $4/System.map ]; then
+	mv $4/System.map $4/System.old
+fi
+
+cat $2 > $4/$image_name
+cp $3 $4/System.map