>> 1 # SPDX-License-Identifier: GPL-2.0
>> 2 # Makefile for the Sparc boot stuff.
1 # 3 #
2 # arch/alpha/boot/Makefile !! 4 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
3 # !! 5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz)
4 # This file is subject to the terms and condit <<
5 # License. See the file "COPYING" in the main <<
6 # for more details. <<
7 # <<
8 # Copyright (C) 1994 by Linus Torvalds <<
9 # <<
10 <<
11 hostprogs := tools/mkbb tools/objstrip <<
12 targets := vmlinux.gz vmlinux \ <<
13 vmlinux.nh tools/lxboot too <<
14 tools/bootpzh bootloader bo <<
15 OBJSTRIP := $(obj)/tools/objstrip <<
16 <<
17 KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/in <<
18 BOOTCFLAGS += -I$(objtree)/$(obj) -I$(src <<
19 <<
20 # SRM bootable image. Copy to offset 512 of a <<
21 $(obj)/bootimage: $(addprefix $(obj)/tools/,mk <<
22 ( cat $(obj)/tools/lxboot $(obj)/tools <<
23 $(obj)/tools/mkbb $@ $(obj)/tools/lxbo <<
24 @echo ' Bootimage $@ is ready' <<
25 <<
26 # BOOTP bootable image. Define INITRD during <<
27 $(obj)/bootpfile: $(obj)/tools/bootph $(obj)/v <<
28 cat $(obj)/tools/bootph $(obj)/vmlinux <<
29 ifdef INITRD <<
30 cat $(INITRD) >> $@ <<
31 endif <<
32 <<
33 # Compressed kernel BOOTP bootable image. <<
34 # Define INITRD during make to append initrd i <<
35 $(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj) <<
36 cat $(obj)/tools/bootpzh $(obj)/vmlinu <<
37 ifdef INITRD <<
38 cat $(INITRD) >> $@ <<
39 endif <<
40 <<
41 # Compressed kernel image <<
42 $(obj)/vmlinux.gz: $(obj)/vmlinux FORCE <<
43 $(call if_changed,gzip) <<
44 @echo ' Kernel $@ is ready' <<
45 <<
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 <<
52 ifdef INITRD <<
53 [ -f $(INITRD) ] || exit 1 <<
54 echo "#define INITRD_IMAGE_SIZE `ls -l <<
55 endif <<
56 cmp -s $@T $@ || mv -f $@T $@ <<
57 rm -f $@T <<
58 6
59 $(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE !! 7 ROOT_IMG := /usr/src/root.img
60 echo "#define KERNEL_SIZE `ls -l $(obj !! 8 ELFTOAOUT := elftoaout
61 echo "#define KERNEL_Z_SIZE `ls -l $(o <<
62 ifdef INITRD <<
63 [ -f $(INITRD) ] || exit 1 <<
64 echo "#define INITRD_IMAGE_SIZE `ls -l <<
65 endif <<
66 cmp -s $@T $@ || mv -f $@T $@ <<
67 rm -f $@T <<
68 9
69 quiet_cmd_strip = STRIP $@ !! 10 hostprogs := piggyback
70 cmd_strip = $(STRIP) -o $@ $< !! 11 targets := tftpboot.img image zImage vmlinux.aout
>> 12 clean-files := System.map
71 13
72 $(obj)/vmlinux: vmlinux FORCE !! 14 quiet_cmd_elftoaout = ELFTOAOUT $@
73 $(call if_changed,strip) !! 15 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
>> 16 quiet_cmd_piggy = PIGGY $@
>> 17 cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG)
>> 18 quiet_cmd_strip = STRIP $@
>> 19 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
74 20
75 quiet_cmd_objstrip = OBJSTRIP $@ !! 21 ifeq ($(CONFIG_SPARC64),y)
76 cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@ <<
77 22
78 OSFLAGS_vmlinux.nh := -v !! 23 # Actual linking
79 OSFLAGS_lxboot := -p <<
80 OSFLAGS_bootlx := -vb <<
81 OSFLAGS_bootph := -vb <<
82 OSFLAGS_bootpzh := -vb <<
83 24
84 $(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE !! 25 $(obj)/zImage: $(obj)/image FORCE
85 $(call if_changed,objstrip) <<
86 <<
87 $(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE <<
88 $(call if_changed,gzip) 26 $(call if_changed,gzip)
>> 27 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
89 28
90 $(obj)/tools/lxboot: $(obj)/bootloader $(OBJST !! 29 $(obj)/vmlinux.aout: vmlinux FORCE
91 $(call if_changed,objstrip) !! 30 $(call if_changed,elftoaout)
92 !! 31 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
93 $(obj)/tools/bootlx: $(obj)/bootloader $(OBJST !! 32 else
94 $(call if_changed,objstrip) <<
95 33
96 $(obj)/tools/bootph: $(obj)/bootpheader $(OBJS !! 34 $(obj)/zImage: $(obj)/image FORCE
97 $(call if_changed,objstrip) !! 35 $(call if_changed,strip)
98 !! 36 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
99 $(obj)/tools/bootpzh: $(obj)/bootpzheader $(OB <<
100 $(call if_changed,objstrip) <<
101 37
102 LDFLAGS_bootloader := -static -T # -N -relax !! 38 # The following lines make a readable image for U-Boot.
103 LDFLAGS_bootloader := -static -T # -N -relax !! 39 # uImage - Binary file read by U-boot
104 LDFLAGS_bootpheader := -static -T # -N -relax !! 40 # uImage.o - object file of uImage for loading with a
105 LDFLAGS_bootpzheader := -static -T # -N -relax !! 41 # flash programmer understanding ELF.
>> 42
>> 43 OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
>> 44 $(obj)/image.bin: $(obj)/image FORCE
>> 45 $(call if_changed,objcopy)
106 46
107 OBJ_bootlx := $(obj)/head.o $(obj)/stdio.o $ !! 47 $(obj)/image.gz: $(obj)/image.bin FORCE
108 OBJ_bootph := $(obj)/head.o $(obj)/stdio.o $ !! 48 $(call if_changed,gzip)
109 OBJ_bootpzh := $(obj)/head.o $(obj)/stdio.o $ <<
110 49
111 $(obj)/bootloader: $(obj)/bootloader.lds $(OBJ !! 50 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
112 $(call if_changed,ld) !! 51 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
>> 52 UIMAGE_COMPRESSION = gzip
>> 53
>> 54 quiet_cmd_uimage.o = UIMAGE.O $@
>> 55 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
>> 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: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
113 63
114 $(obj)/bootpheader: $(obj)/bootloader.lds $(OB !! 64 endif
115 $(call if_changed,ld) <<
116 65
117 $(obj)/bootpzheader: $(obj)/bootloader.lds $(O !! 66 $(obj)/image: vmlinux FORCE
118 $(call if_changed,ld) !! 67 $(call if_changed,strip)
>> 68 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
119 69
120 $(obj)/misc.o: lib/inflate.c !! 70 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
>> 71 $(call if_changed,elftoaout)
>> 72 $(call if_changed,piggy)
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