1 # SPDX-License-Identifier: GPL-2.0 !! 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 #
2 10
3 # uImage build relies on mkimage being availab !! 11 BOOT_INCL = $(TOPDIR)/include/linux/config.h \
4 # You will need to build u-boot for ARC, renam !! 12 $(TOPDIR)/include/linux/autoconf.h \
5 # and make sure it's reachable from your PATH !! 13 $(TOPDIR)/include/asm/boot.h
6 14
7 OBJCOPYFLAGS= -O binary -R .note -R .note.gnu. !! 15 zImage: $(CONFIGURE) bootsect setup compressed/vmlinux tools/build
>> 16 $(OBJCOPY) compressed/vmlinux compressed/vmlinux.out
>> 17 tools/build bootsect setup compressed/vmlinux.out $(ROOT_DEV) > zImage
8 18
9 LINUX_START_TEXT = $$($(READELF) -h vmlinux | !! 19 bzImage: $(CONFIGURE) bbootsect bsetup compressed/bvmlinux tools/build
10 grep "Entry point addr !! 20 $(OBJCOPY) compressed/bvmlinux compressed/bvmlinux.out
>> 21 tools/build -b bbootsect bsetup compressed/bvmlinux.out $(ROOT_DEV) > bzImage
11 22
12 UIMAGE_LOADADDR = $(CONFIG_LINUX_LINK_BASE) !! 23 compressed/vmlinux: $(TOPDIR)/vmlinux
13 UIMAGE_ENTRYADDR = $(LINUX_START_TEXT) !! 24 @$(MAKE) -C compressed vmlinux
14 25
15 targets += vmlinux.bin !! 26 compressed/bvmlinux: $(TOPDIR)/vmlinux
16 targets += vmlinux.bin.gz !! 27 @$(MAKE) -C compressed bvmlinux
17 targets += vmlinux.bin.lzma <<
18 targets += uImage.bin <<
19 targets += uImage.gz <<
20 targets += uImage.lzma <<
21 28
22 $(obj)/vmlinux.bin: vmlinux FORCE !! 29 zdisk: $(BOOTIMAGE)
23 $(call if_changed,objcopy) !! 30 dd bs=8192 if=$(BOOTIMAGE) of=/dev/fd0
24 31
25 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 32 zlilo: $(CONFIGURE) $(BOOTIMAGE)
26 $(call if_changed,gzip) !! 33 if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
>> 34 if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 35 cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz
>> 36 cp $(TOPDIR)/System.map $(INSTALL_PATH)/
>> 37 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
27 38
28 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 39 install: $(CONFIGURE) $(BOOTIMAGE)
29 $(call if_changed,lzma) !! 40 sh -x ./install.sh $(KERNELRELEASE) $(BOOTIMAGE) $(TOPDIR)/System.map "$(INSTALL_PATH)"
30 41
31 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE !! 42 tools/build: tools/build.c
32 $(call if_changed,uimage,none) !! 43 $(HOSTCC) $(HOSTCFLAGS) -o $@ $< -I$(TOPDIR)/include
33 44
34 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE !! 45 bootsect: bootsect.o
35 $(call if_changed,uimage,gzip) !! 46 $(LD) -Ttext 0x0 -s --oformat binary -o $@ $<
36 47
37 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO !! 48 bootsect.o: bootsect.s
38 $(call if_changed,uimage,lzma) !! 49 $(AS) -o $@ $<
>> 50
>> 51 bootsect.s: bootsect.S Makefile $(BOOT_INCL)
>> 52 $(CPP) $(CPPFLAGS) -traditional $(SVGA_MODE) $(RAMDISK) $< -o $@
>> 53
>> 54 bbootsect: bbootsect.o
>> 55 $(LD) -Ttext 0x0 -s --oformat binary $< -o $@
>> 56
>> 57 bbootsect.o: bbootsect.s
>> 58 $(AS) -o $@ $<
>> 59
>> 60 bbootsect.s: bootsect.S Makefile $(BOOT_INCL)
>> 61 $(CPP) $(CPPFLAGS) -D__BIG_KERNEL__ -traditional $(SVGA_MODE) $(RAMDISK) $< -o $@
>> 62
>> 63 setup: setup.o
>> 64 $(LD) -Ttext 0x0 -s --oformat binary -e begtext -o $@ $<
>> 65
>> 66 setup.o: setup.s
>> 67 $(AS) -o $@ $<
>> 68
>> 69 setup.s: setup.S video.S Makefile $(BOOT_INCL) $(TOPDIR)/include/linux/version.h $(TOPDIR)/include/linux/compile.h
>> 70 $(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -traditional $(SVGA_MODE) $(RAMDISK) $< -o $@
>> 71
>> 72 bsetup: bsetup.o
>> 73 $(LD) -Ttext 0x0 -s --oformat binary -e begtext -o $@ $<
>> 74
>> 75 bsetup.o: bsetup.s
>> 76 $(AS) -o $@ $<
>> 77
>> 78 bsetup.s: setup.S video.S Makefile $(BOOT_INCL) $(TOPDIR)/include/linux/version.h $(TOPDIR)/include/linux/compile.h
>> 79 $(CPP) $(CPPFLAGS) -D__BIG_KERNEL__ -D__ASSEMBLY__ -traditional $(SVGA_MODE) $(RAMDISK) $< -o $@
>> 80
>> 81 dep:
>> 82
>> 83 clean:
>> 84 rm -f tools/build
>> 85 rm -f setup bootsect zImage compressed/vmlinux.out
>> 86 rm -f bsetup bbootsect bzImage compressed/bvmlinux.out
>> 87 @$(MAKE) -C compressed clean
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