[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / i386 / boot / Makefile

#
# arch/i386/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.
#
# Copyright (C) 1994 by Linus Torvalds
#

# ROOT_DEV specifies the default root-device when making the image.
# This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
# the default of FLOPPY is used by 'build'.

ROOT_DEV := CURRENT

# If you want to preset the SVGA mode, uncomment the next line and
# set SVGA_MODE to whatever number you want.
# Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
# The number is the same as you would ordinarily press at bootup.

SVGA_MODE := -DSVGA_MODE=NORMAL_VGA

# If you want the RAM disk device, define this to be the size in blocks.

#RAMDISK := -DRAMDISK=512

targets		:= vmlinux.bin setup.bin setup.elf zImage bzImage
subdir- 	:= compressed

setup-y		+= a20.o apm.o cmdline.o copy.o cpu.o cpucheck.o edd.o
setup-y		+= header.o main.o mca.o memory.o pm.o pmjump.o
setup-y		+= printf.o string.o tty.o video.o version.o voyager.o

# The link order of the video-*.o modules can matter.  In particular,
# video-vga.o *must* be listed first, followed by video-vesa.o.
# Hardware-specific drivers should follow in the order they should be
# probed, and video-bios.o should typically be last.
setup-y		+= video-vga.o
setup-y		+= video-vesa.o
setup-y		+= video-bios.o
targets		+= $(setup-y)
hostprogs-y	:= tools/build

HOSTCFLAGS_build.o := $(LINUXINCLUDE)

# ---------------------------------------------------------------------------

# How to compile the 16-bit code.  Note we always compile for -march=i386,
# that way we can complain to the user if the CPU is insufficient.
cflags-i386   := 
cflags-x86_64 := -m32
CFLAGS		:= $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
		   $(cflags-$(ARCH)) \
		   -Wall -Wstrict-prototypes \
		   -march=i386 -mregparm=3 \
		   -include $(srctree)/$(src)/code16gcc.h \
		   -fno-strict-aliasing -fomit-frame-pointer \
		   $(call cc-option, -ffreestanding) \
		   $(call cc-option, -fno-toplevel-reorder,\
			$(call cc-option, -fno-unit-at-a-time)) \
		   $(call cc-option, -fno-stack-protector) \
		   $(call cc-option, -mpreferred-stack-boundary=2)
AFLAGS		:= $(CFLAGS) -D__ASSEMBLY__

$(obj)/zImage:  IMAGE_OFFSET := 0x1000
$(obj)/zImage:  EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK)
$(obj)/bzImage: IMAGE_OFFSET := 0x100000
$(obj)/bzImage: EXTRA_CFLAGS := -D__BIG_KERNEL__
$(obj)/bzImage: EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__
$(obj)/bzImage: BUILDFLAGS   := -b

quiet_cmd_image = BUILD   $@
cmd_image = $(obj)/tools/build $(BUILDFLAGS) $(obj)/setup.bin \
	    $(obj)/vmlinux.bin $(ROOT_DEV) > $@

$(obj)/zImage $(obj)/bzImage: $(obj)/setup.bin \
			      $(obj)/vmlinux.bin $(obj)/tools/build FORCE
	$(call if_changed,image)
	@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'

$(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
	$(call if_changed,objcopy)

SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))

LDFLAGS_setup.elf	:= -T
$(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE
	$(call if_changed,ld)

OBJCOPYFLAGS_setup.bin	:= -O binary

$(obj)/setup.bin: $(obj)/setup.elf FORCE
	$(call if_changed,objcopy)

$(obj)/compressed/vmlinux: FORCE
	$(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@

# Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel
FDARGS = 
# Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel
FDINITRD =

image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,)

$(obj)/mtools.conf: $(src)/mtools.conf.in
	sed -e 's|@OBJ@|$(obj)|g' < $< > $@

# This requires write access to /dev/fd0
zdisk: $(BOOTIMAGE) $(obj)/mtools.conf
	MTOOLSRC=$(obj)/mtools.conf mformat a:			; sync
	syslinux /dev/fd0					; sync
	echo '$(image_cmdline)' | \
		MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg
	if [ -f '$(FDINITRD)' ] ; then \
		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \
	fi
	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) a:linux	; sync

# These require being root or having syslinux 2.02 or higher installed
fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf
	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440
	MTOOLSRC=$(obj)/mtools.conf mformat v:			; sync
	syslinux $(obj)/fdimage					; sync
	echo '$(image_cmdline)' | \
		MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg
	if [ -f '$(FDINITRD)' ] ; then \
		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \
	fi
	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) v:linux	; sync

fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf
	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880
	MTOOLSRC=$(obj)/mtools.conf mformat w:			; sync
	syslinux $(obj)/fdimage					; sync
	echo '$(image_cmdline)' | \
		MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg
	if [ -f '$(FDINITRD)' ] ; then \
		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \
	fi
	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux	; sync

isoimage: $(BOOTIMAGE)
	-rm -rf $(obj)/isoimage
	mkdir $(obj)/isoimage
	for i in lib lib64 share end ; do \
		if [ -f /usr/$$i/syslinux/isolinux.bin ] ; then \
			cp /usr/$$i/syslinux/isolinux.bin $(obj)/isoimage ; \
			break ; \
		fi ; \
		if [ $$i = end ] ; then exit 1 ; fi ; \
	done
	cp $(BOOTIMAGE) $(obj)/isoimage/linux
	echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg
	if [ -f '$(FDINITRD)' ] ; then \
		cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \
	fi
	mkisofs -J -r -o $(obj)/image.iso -b isolinux.bin -c boot.cat \
		-no-emul-boot -boot-load-size 4 -boot-info-table \
		$(obj)/isoimage
	rm -rf $(obj)/isoimage

zlilo: $(BOOTIMAGE)
	if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
	if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
	cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz
	cp System.map $(INSTALL_PATH)/
	if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi

install:
	sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
Commit	Line	Data
1da177e4 LT	1	#
	2	# arch/i386/boot/Makefile
	3	#
	4	# This file is subject to the terms and conditions of the GNU General Public
	5	# License. See the file "COPYING" in the main directory of this archive
	6	# for more details.
	7	#
	8	# Copyright (C) 1994 by Linus Torvalds
	9	#
	10
	11	# ROOT_DEV specifies the default root-device when making the image.
	12	# This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
	13	# the default of FLOPPY is used by 'build'.
	14
	15	ROOT_DEV := CURRENT
	16
	17	# If you want to preset the SVGA mode, uncomment the next line and
	18	# set SVGA_MODE to whatever number you want.
	19	# Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
	20	# The number is the same as you would ordinarily press at bootup.
	21
	22	SVGA_MODE := -DSVGA_MODE=NORMAL_VGA
	23
	24	# If you want the RAM disk device, define this to be the size in blocks.
	25
	26	#RAMDISK := -DRAMDISK=512
	27
4fd06960	28	targets := vmlinux.bin setup.bin setup.elf zImage bzImage
1da177e4 LT	29	subdir- := compressed
1da177e4 LT	30
4fd06960 PA	31	setup-y += a20.o apm.o cmdline.o copy.o cpu.o cpucheck.o edd.o
	32	setup-y += header.o main.o mca.o memory.o pm.o pmjump.o
	33	setup-y += printf.o string.o tty.o video.o version.o voyager.o
	34
	35	# The link order of the video-*.o modules can matter. In particular,
	36	# video-vga.o must be listed first, followed by video-vesa.o.
	37	# Hardware-specific drivers should follow in the order they should be
	38	# probed, and video-bios.o should typically be last.
	39	setup-y += video-vga.o
	40	setup-y += video-vesa.o
	41	setup-y += video-bios.o
3fbc5416	42	targets += $(setup-y)
1da177e4 LT	43	hostprogs-y := tools/build
	44
	45	HOSTCFLAGS_build.o := $(LINUXINCLUDE)
	46
	47	# ---------------------------------------------------------------------------
	48
4fd06960 PA	49	# How to compile the 16-bit code. Note we always compile for -march=i386,
	50	# that way we can complain to the user if the CPU is insufficient.
	51	cflags-i386 :=
	52	cflags-x86_64 := -m32
	53	CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
	54	$(cflags-$(ARCH)) \
	55	-Wall -Wstrict-prototypes \
	56	-march=i386 -mregparm=3 \
	57	-include $(srctree)/$(src)/code16gcc.h \
	58	-fno-strict-aliasing -fomit-frame-pointer \
	59	$(call cc-option, -ffreestanding) \
	60	$(call cc-option, -fno-toplevel-reorder,\
	61	$(call cc-option, -fno-unit-at-a-time)) \
	62	$(call cc-option, -fno-stack-protector) \
	63	$(call cc-option, -mpreferred-stack-boundary=2)
	64	AFLAGS := $(CFLAGS) -D__ASSEMBLY__
	65
1da177e4	66	$(obj)/zImage: IMAGE_OFFSET := 0x1000
484ad393	67	$(obj)/zImage: EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK)
1da177e4	68	$(obj)/bzImage: IMAGE_OFFSET := 0x100000
4fd06960	69	$(obj)/bzImage: EXTRA_CFLAGS := -D__BIG_KERNEL__
484ad393	70	$(obj)/bzImage: EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__
1da177e4 LT	71	$(obj)/bzImage: BUILDFLAGS := -b
	72
	73	quiet_cmd_image = BUILD $@
4fd06960	74	cmd_image = $(obj)/tools/build $(BUILDFLAGS) $(obj)/setup.bin \
1da177e4 LT	75	$(obj)/vmlinux.bin $(ROOT_DEV) > $@
1da177e4 LT	76
4fd06960	77	$(obj)/zImage $(obj)/bzImage: $(obj)/setup.bin \
1da177e4 LT	78	$(obj)/vmlinux.bin $(obj)/tools/build FORCE
1da177e4 LT	79	$(call if_changed,image)
2894801d	80	@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
1da177e4 LT	81
	82	$(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
	83	$(call if_changed,objcopy)
	84
4fd06960	85	SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))
1da177e4	86
4fd06960 PA	87	LDFLAGS_setup.elf := -T
4fd06960 PA	88	$(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE
1da177e4 LT	89	$(call if_changed,ld)
1da177e4 LT	90
4fd06960 PA	91	OBJCOPYFLAGS_setup.bin := -O binary
	92
	93	$(obj)/setup.bin: $(obj)/setup.elf FORCE
	94	$(call if_changed,objcopy)
	95
1da177e4 LT	96	$(obj)/compressed/vmlinux: FORCE
	97	$(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@
	98
841b8a46	99	# Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel
1da177e4	100	FDARGS =
841b8a46 PA	101	# Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel
	102	FDINITRD =
	103
	104	image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,)
1da177e4 LT	105
	106	$(obj)/mtools.conf: $(src)/mtools.conf.in
	107	sed -e 's\|@OBJ@\|$(obj)\|g' < $< > $@
	108
	109	# This requires write access to /dev/fd0
	110	zdisk: $(BOOTIMAGE) $(obj)/mtools.conf
	111	MTOOLSRC=$(obj)/mtools.conf mformat a: ; sync
	112	syslinux /dev/fd0 ; sync
841b8a46	113	echo '$(image_cmdline)' \| \
1da177e4	114	MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg
841b8a46 PA	115	if [ -f '$(FDINITRD)' ] ; then \
	116	MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \
	117	fi
1da177e4 LT	118	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) a:linux ; sync
	119
	120	# These require being root or having syslinux 2.02 or higher installed
	121	fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf
	122	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440
	123	MTOOLSRC=$(obj)/mtools.conf mformat v: ; sync
	124	syslinux $(obj)/fdimage ; sync
841b8a46	125	echo '$(image_cmdline)' \| \
1da177e4	126	MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg
841b8a46 PA	127	if [ -f '$(FDINITRD)' ] ; then \
	128	MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \
	129	fi
1da177e4 LT	130	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) v:linux ; sync
	131
	132	fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf
	133	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880
	134	MTOOLSRC=$(obj)/mtools.conf mformat w: ; sync
	135	syslinux $(obj)/fdimage ; sync
841b8a46	136	echo '$(image_cmdline)' \| \
1da177e4	137	MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg
841b8a46 PA	138	if [ -f '$(FDINITRD)' ] ; then \
	139	MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \
	140	fi
1da177e4 LT	141	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux ; sync
1da177e4 LT	142
841b8a46 PA	143	isoimage: $(BOOTIMAGE)
	144	-rm -rf $(obj)/isoimage
	145	mkdir $(obj)/isoimage
bf660254 AK	146	for i in lib lib64 share end ; do \
	147	if [ -f /usr/$$i/syslinux/isolinux.bin ] ; then \
	148	cp /usr/$$i/syslinux/isolinux.bin $(obj)/isoimage ; \
	149	break ; \
	150	fi ; \
	151	if [ $$i = end ] ; then exit 1 ; fi ; \
	152	done
841b8a46 PA	153	cp $(BOOTIMAGE) $(obj)/isoimage/linux
	154	echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg
	155	if [ -f '$(FDINITRD)' ] ; then \
	156	cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \
	157	fi
	158	mkisofs -J -r -o $(obj)/image.iso -b isolinux.bin -c boot.cat \
	159	-no-emul-boot -boot-load-size 4 -boot-info-table \
	160	$(obj)/isoimage
	161	rm -rf $(obj)/isoimage
	162
1da177e4 LT	163	zlilo: $(BOOTIMAGE)
	164	if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
	165	if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
	166	cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz
	167	cp System.map $(INSTALL_PATH)/
	168	if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
	169
0d20babd	170	install:
d274ba20	171	sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"