diff options
Diffstat (limited to 'arch/i386/boot/Makefile')
-rw-r--r-- | arch/i386/boot/Makefile | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/arch/i386/boot/Makefile b/arch/i386/boot/Makefile new file mode 100644 index 00000000000..aa7064a75ee --- /dev/null +++ b/arch/i386/boot/Makefile @@ -0,0 +1,104 @@ +# +# 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 bootsect bootsect.o setup setup.o \ + zImage bzImage +subdir- := compressed + +hostprogs-y := tools/build + +HOSTCFLAGS_build.o := $(LINUXINCLUDE) + +# --------------------------------------------------------------------------- + +$(obj)/zImage: IMAGE_OFFSET := 0x1000 +$(obj)/zImage: EXTRA_AFLAGS := -traditional $(SVGA_MODE) $(RAMDISK) +$(obj)/bzImage: IMAGE_OFFSET := 0x100000 +$(obj)/bzImage: EXTRA_AFLAGS := -traditional $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__ +$(obj)/bzImage: BUILDFLAGS := -b + +quiet_cmd_image = BUILD $@ +cmd_image = $(obj)/tools/build $(BUILDFLAGS) $(obj)/bootsect $(obj)/setup \ + $(obj)/vmlinux.bin $(ROOT_DEV) > $@ + +$(obj)/zImage $(obj)/bzImage: $(obj)/bootsect $(obj)/setup \ + $(obj)/vmlinux.bin $(obj)/tools/build FORCE + $(call if_changed,image) + @echo 'Kernel: $@ is ready' + +$(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE + $(call if_changed,objcopy) + +LDFLAGS_bootsect := -Ttext 0x0 -s --oformat binary +LDFLAGS_setup := -Ttext 0x0 -s --oformat binary -e begtext + +$(obj)/setup $(obj)/bootsect: %: %.o FORCE + $(call if_changed,ld) + +$(obj)/compressed/vmlinux: FORCE + $(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@ + +# Set this if you want to pass append arguments to the zdisk/fdimage kernel +FDARGS = + +$(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 'default linux $(FDARGS)' | \ + MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg + 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 'default linux $(FDARGS)' | \ + MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg + 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 'default linux $(FDARGS)' | \ + MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg + MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux ; sync + +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: $(BOOTIMAGE) + sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" |