makefile

根据添加了fs2410平台的arch目录

# BK Id: SCCS/s.Makefile 1.28 10/21/01 20:47:58 trini
#
# arch/ppc/boot/Makefile
#
# 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.
#
# Tom Rini	January 2001
#
# Originally:
# arch/ppc/boot/Makefile
# Copyright (C) 1994 by Linus Torvalds
# Adapted for PowerPC by Gary Thomas
# modified by Cort ([e-mail])
#

USE_STANDARD_AS_RULE		:= true

ifeq ($(CONFIG_SMP),y)
TFTPIMAGE			= /tftpboot/zImage.prep.smp
else
TFTPIMAGE			= /tftpboot/zImage.prep
endif

ZLINKFLAGS			= -T $(TOPDIR)/arch/$(ARCH)/vmlinux.lds \
					-Ttext 0x00800000
obj-y				:= head.o misc.o ../common/misc-common.o \
					../common/string.o of1275.o
OBJCOPY_ARGS			= -O elf32-powerpc
LIBS 				= ../lib/zlib.a

obj-$(CONFIG_SERIAL_CONSOLE)	+= ../common/ns16550.o
obj-$(CONFIG_VGA_CONSOLE)	+= vreset.o kbd.o

# Tools
MKPREP				:= ../utils/mkprep
SIZE				:= ../utils/size
OFFSET				:= ../utils/offset

all:	zImage

misc.o: misc.c
	$(CC) $(CFLAGS) -DINITRD_OFFSET=0 -DINITRD_SIZE=0 -DZIMAGE_OFFSET=0 \
		-DZIMAGE_SIZE=0 -c -o $@ $*.c

zvmlinux.initrd: $(obj-y) $(LIBS) ../images/vmlinux.gz
#
# Recompile misc.oagain with more 'correct' bogus offsets
#
	$(CC) $(CFLAGS) -DINITRD_OFFSET=0x00138466 -DINITRD_SIZE=0x0000111a \
		-DZIMAGE_OFFSET=0x0001b000 -DZIMAGE_SIZE=0x0011d460 \
		-c -o misc.o misc.c
	$(LD) $(ZLINKFLAGS) -o $@.tmp $(obj-y) $(LIBS)
	$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
		--add-section=initrd=../images/ramdisk.image.gz \
		--add-section=image=../images/vmlinux.gz \
		$@.tmp $@
	$(CC) $(CFLAGS) -DINITRD_OFFSET=`sh $(OFFSET) $(OBJDUMP) $@ initrd` \
		-DINITRD_SIZE=`sh $(SIZE) $(OBJDUMP) $@ initrd` \
		-DZIMAGE_OFFSET=`sh $(OFFSET) $(OBJDUMP) $@ image` \
		-DZIMAGE_SIZE=`sh $(SIZE) $(OBJDUMP) $@ image` \
		-c -o misc.o misc.c
	$(LD) $(ZLINKFLAGS) -o $@.tmp $(obj-y) $(LIBS)
	$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
		--add-section=initrd=../images/ramdisk.image.gz \
		--add-section=image=../images/vmlinux.gz \
		$@.tmp $@
	rm -f $@.tmp

zImage: zvmlinux $(MKPREP)
	$(MKPREP) -pbp zvmlinux ../images/$@.prep
	rm -f zvmlinux

zImage.initrd: zvmlinux.initrd $(MKPREP)
	$(MKPREP) -pbp zvmlinux.initrd ../images/$@.prep
	rm -f zvmlinux.initrd

zvmlinux: $(obj-y) $(LIBS) ../images/vmlinux.gz
#
# Recompile misc.oagain with more 'correct' bogus offsets
#
	$(CC) $(CFLAGS) -DINITRD_OFFSET=0 -DINITRD_SIZE=0 \
		-DZIMAGE_OFFSET=0x0001b000 -DZIMAGE_SIZE=0x0011d460 \
		-c -o misc.o misc.c
#
# build the boot loader image and then compute the offset into it
# for the kernel image
#
	$(LD) $(ZLINKFLAGS) -o zvmlinux.tmp $(obj-y) $(LIBS)
	$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
		--add-section=image=../images/vmlinux.gz zvmlinux.tmp $@
#
# then with the offset rebuild the bootloader so we know where the kernel is
#
	$(CC) $(CFLAGS) -DINITRD_OFFSET=0 -DINITRD_SIZE=0 \
		-DZIMAGE_OFFSET=`sh $(OFFSET) $(OBJDUMP) zvmlinux image` \
		-DZIMAGE_SIZE=`sh $(SIZE) $(OBJDUMP) zvmlinux image` \
		-c -o misc.o misc.c
	$(LD) $(ZLINKFLAGS) -o zvmlinux.tmp $(obj-y) $(LIBS)
	$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
		--add-section=image=../images/vmlinux.gz $@.tmp $@
	rm -f $@.tmp

floppy: zImage
	dd if=../images/zImage.prep of=/dev/fd0H1440 bs=64b

znetboot : zImage
	cp ../images/zImage.prep $(TFTPIMAGE)

znetboot.initrd : zImage.initrd
	cp ../images/zImage.initrd.prep $(TFTPIMAGE)

include $(TOPDIR)/Rules.make