1 # SPDX-License-Identifier: GPL-2.0 <<
2 # Makefile for the Sparc boot stuff. <<
3 # 1 #
4 # Copyright (C) 1995 David S. Miller (davem@ca !! 2 # arch/alpha/boot/Makefile
5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ul !! 3 #
6 !! 4 # This file is subject to the terms and conditions of the GNU General Public
7 ROOT_IMG := /usr/src/root.img !! 5 # License. See the file "COPYING" in the main directory of this archive
8 ELFTOAOUT := elftoaout !! 6 # for more details.
>> 7 #
>> 8 # Copyright (C) 1994 by Linus Torvalds
>> 9 #
9 10
10 hostprogs := piggyback !! 11 hostprogs := tools/mkbb tools/objstrip
11 targets := tftpboot.img image zImage v !! 12 targets := vmlinux.gz vmlinux \
12 clean-files := System.map !! 13 vmlinux.nh tools/lxboot tools/bootlx tools/bootph \
>> 14 tools/bootpzh bootloader bootpheader bootpzheader
>> 15 OBJSTRIP := $(obj)/tools/objstrip
>> 16
>> 17 KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/include
>> 18 BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
>> 19
>> 20 # SRM bootable image. Copy to offset 512 of a partition.
>> 21 $(obj)/bootimage: $(addprefix $(obj)/tools/,mkbb lxboot bootlx) $(obj)/vmlinux.nh
>> 22 ( cat $(obj)/tools/lxboot $(obj)/tools/bootlx $(obj)/vmlinux.nh ) > $@
>> 23 $(obj)/tools/mkbb $@ $(obj)/tools/lxboot
>> 24 @echo ' Bootimage $@ is ready'
>> 25
>> 26 # BOOTP bootable image. Define INITRD during make to append initrd image.
>> 27 $(obj)/bootpfile: $(obj)/tools/bootph $(obj)/vmlinux.nh
>> 28 cat $(obj)/tools/bootph $(obj)/vmlinux.nh > $@
>> 29 ifdef INITRD
>> 30 cat $(INITRD) >> $@
>> 31 endif
13 32
14 quiet_cmd_elftoaout = ELFTOAOUT $@ !! 33 # Compressed kernel BOOTP bootable image.
15 cmd_elftoaout = $(ELFTOAOUT) $(obj)/ !! 34 # Define INITRD during make to append initrd image.
16 quiet_cmd_piggy = PIGGY $@ !! 35 $(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz
17 cmd_piggy = $(obj)/piggyback $(B !! 36 cat $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz > $@
18 quiet_cmd_strip = STRIP $@ !! 37 ifdef INITRD
19 cmd_strip = $(STRIP) -R .comment !! 38 cat $(INITRD) >> $@
>> 39 endif
20 40
21 ifeq ($(CONFIG_SPARC64),y) !! 41 # Compressed kernel image
>> 42 $(obj)/vmlinux.gz: $(obj)/vmlinux FORCE
>> 43 $(call if_changed,gzip)
>> 44 @echo ' Kernel $@ is ready'
22 45
23 # Actual linking !! 46 $(obj)/main.o: $(obj)/ksize.h
>> 47 $(obj)/bootp.o: $(obj)/ksize.h
>> 48 $(obj)/bootpz.o: $(obj)/kzsize.h
>> 49
>> 50 $(obj)/ksize.h: $(obj)/vmlinux.nh FORCE
>> 51 echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
>> 52 ifdef INITRD
>> 53 [ -f $(INITRD) ] || exit 1
>> 54 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
>> 55 endif
>> 56 cmp -s $@T $@ || mv -f $@T $@
>> 57 rm -f $@T
24 58
25 $(obj)/zImage: $(obj)/image FORCE !! 59 $(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE
26 $(call if_changed,gzip) !! 60 echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
27 @$(kecho) 'Kernel: $@ is ready' '(#'$( !! 61 echo "#define KERNEL_Z_SIZE `ls -l $(obj)/vmlinux.nh.gz | awk '{print $$5}'`" >> $@T
>> 62 ifdef INITRD
>> 63 [ -f $(INITRD) ] || exit 1
>> 64 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
>> 65 endif
>> 66 cmp -s $@T $@ || mv -f $@T $@
>> 67 rm -f $@T
28 68
29 $(obj)/vmlinux.aout: vmlinux FORCE !! 69 quiet_cmd_strip = STRIP $@
30 $(call if_changed,elftoaout) !! 70 cmd_strip = $(STRIP) -o $@ $<
31 @$(kecho) 'Kernel: $@ is ready' '(#'$( <<
32 else <<
33 71
34 $(obj)/zImage: $(obj)/image FORCE !! 72 $(obj)/vmlinux: vmlinux FORCE
35 $(call if_changed,strip) 73 $(call if_changed,strip)
36 @$(kecho) 'Kernel: $@ is ready' '(#'$( <<
37 74
38 # The following lines make a readable image fo !! 75 quiet_cmd_objstrip = OBJSTRIP $@
39 # uImage - Binary file read by U-boot !! 76 cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@F)) $< $@
40 # uImage.o - object file of uImage for loadin <<
41 # flash programmer understanding E <<
42 <<
43 OBJCOPYFLAGS_image.bin := -S -O binary -R .not <<
44 $(obj)/image.bin: $(obj)/image FORCE <<
45 $(call if_changed,objcopy) <<
46 77
47 $(obj)/image.gz: $(obj)/image.bin FORCE !! 78 OSFLAGS_vmlinux.nh := -v
>> 79 OSFLAGS_lxboot := -p
>> 80 OSFLAGS_bootlx := -vb
>> 81 OSFLAGS_bootph := -vb
>> 82 OSFLAGS_bootpzh := -vb
>> 83
>> 84 $(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE
>> 85 $(call if_changed,objstrip)
>> 86
>> 87 $(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE
48 $(call if_changed,gzip) 88 $(call if_changed,gzip)
49 89
50 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR) !! 90 $(obj)/tools/lxboot: $(obj)/bootloader $(OBJSTRIP) FORCE
51 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR) !! 91 $(call if_changed,objstrip)
52 UIMAGE_COMPRESSION = gzip <<
53 <<
54 quiet_cmd_uimage.o = UIMAGE.O $@ <<
55 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBO <<
56 -r -b binary $@ -o $@.o <<
57 <<
58 targets += uImage <<
59 $(obj)/uImage: $(obj)/image.gz FORCE <<
60 $(call if_changed,uimage) <<
61 $(call if_changed,uimage.o) <<
62 @$(kecho) 'Kernel: $@ is ready' '(#'$( <<
63 92
64 endif !! 93 $(obj)/tools/bootlx: $(obj)/bootloader $(OBJSTRIP) FORCE
>> 94 $(call if_changed,objstrip)
65 95
66 $(obj)/image: vmlinux FORCE !! 96 $(obj)/tools/bootph: $(obj)/bootpheader $(OBJSTRIP) FORCE
67 $(call if_changed,strip) !! 97 $(call if_changed,objstrip)
68 @$(kecho) 'Kernel: $@ is ready' '(#'$( !! 98
>> 99 $(obj)/tools/bootpzh: $(obj)/bootpzheader $(OBJSTRIP) FORCE
>> 100 $(call if_changed,objstrip)
>> 101
>> 102 LDFLAGS_bootloader := -static -T # -N -relax
>> 103 LDFLAGS_bootloader := -static -T # -N -relax
>> 104 LDFLAGS_bootpheader := -static -T # -N -relax
>> 105 LDFLAGS_bootpzheader := -static -T # -N -relax
>> 106
>> 107 OBJ_bootlx := $(obj)/head.o $(obj)/stdio.o $(obj)/main.o
>> 108 OBJ_bootph := $(obj)/head.o $(obj)/stdio.o $(obj)/bootp.o
>> 109 OBJ_bootpzh := $(obj)/head.o $(obj)/stdio.o $(obj)/bootpz.o $(obj)/misc.o
>> 110
>> 111 $(obj)/bootloader: $(obj)/bootloader.lds $(OBJ_bootlx) $(LIBS_Y) FORCE
>> 112 $(call if_changed,ld)
>> 113
>> 114 $(obj)/bootpheader: $(obj)/bootloader.lds $(OBJ_bootph) $(LIBS_Y) FORCE
>> 115 $(call if_changed,ld)
>> 116
>> 117 $(obj)/bootpzheader: $(obj)/bootloader.lds $(OBJ_bootpzh) $(LIBS_Y) FORCE
>> 118 $(call if_changed,ld)
69 119
70 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggy !! 120 $(obj)/misc.o: lib/inflate.c
71 $(call if_changed,elftoaout) <<
72 $(call if_changed,piggy) <<
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