>> 1 # SPDX-License-Identifier: GPL-2.0
>> 2 # Makefile for the Sparc boot stuff.
1 # 3 #
2 # This file is subject to the terms and condit !! 4 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
3 # License. See the file "COPYING" in the main !! 5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz)
4 # for more details. <<
5 # <<
6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf <<
7 # Copyright (C) 2004 Maciej W. Rozycki <<
8 # <<
9 6
10 # !! 7 ROOT_IMG := /usr/src/root.img
11 # Some DECstations need all possible sections !! 8 ELFTOAOUT := elftoaout
12 # <<
13 ifdef CONFIG_MACH_DECSTATION <<
14 e2eflag := -a <<
15 endif <<
16 9
17 # !! 10 hostprogs := piggyback
18 # Drop some uninteresting sections in the kern !! 11 targets := tftpboot.img image zImage vmlinux.aout
19 # This is only relevant for ELF kernels but do !! 12 clean-files := System.map
20 # <<
21 drop-sections := .reginfo .mdebug .comment .no <<
22 strip-flags := $(addprefix --remove-section= <<
23 13
24 hostprogs := elf2ecoff !! 14 quiet_cmd_elftoaout = ELFTOAOUT $@
>> 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 $@
25 20
26 suffix-y := bin !! 21 ifeq ($(CONFIG_SPARC64),y)
27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2 <<
28 suffix-$(CONFIG_KERNEL_GZIP) := gz <<
29 suffix-$(CONFIG_KERNEL_LZMA) := lzma <<
30 suffix-$(CONFIG_KERNEL_LZO) := lzo <<
31 <<
32 targets := vmlinux.ecoff <<
33 quiet_cmd_ecoff = ECOFF $@ <<
34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) <<
35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLIN <<
36 $(call if_changed,ecoff) <<
37 <<
38 targets += vmlinux.bin <<
39 quiet_cmd_bin = OBJCOPY $@ <<
40 cmd_bin = $(OBJCOPY) -O binary $(strip-f <<
41 $(obj)/vmlinux.bin: $(VMLINUX) FORCE <<
42 $(call if_changed,bin) <<
43 <<
44 targets += vmlinux.srec <<
45 quiet_cmd_srec = OBJCOPY $@ <<
46 cmd_srec = $(OBJCOPY) -S -O srec $(strip <<
47 $(obj)/vmlinux.srec: $(VMLINUX) FORCE <<
48 $(call if_changed,srec) <<
49 22
50 UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS) !! 23 # Actual linking
51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS) <<
52 24
53 # !! 25 $(obj)/zImage: $(obj)/image FORCE
54 # Compressed vmlinux images !! 26 $(call if_changed,gzip)
55 # !! 27 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
56 <<
57 extra-y += vmlinux.bin.bz2 <<
58 extra-y += vmlinux.bin.gz <<
59 extra-y += vmlinux.bin.lzma <<
60 extra-y += vmlinux.bin.lzo <<
61 28
62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR !! 29 $(obj)/vmlinux.aout: vmlinux FORCE
63 $(call if_changed,bzip2) !! 30 $(call if_changed,elftoaout)
>> 31 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
>> 32 else
>> 33
>> 34 $(obj)/zImage: $(obj)/image FORCE
>> 35 $(call if_changed,strip)
>> 36 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
>> 37
>> 38 # The following lines make a readable image for U-Boot.
>> 39 # uImage - Binary file read by U-boot
>> 40 # uImage.o - object file of uImage for loading with a
>> 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)
64 46
65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 47 $(obj)/image.gz: $(obj)/image.bin FORCE
66 $(call if_changed,gzip) 48 $(call if_changed,gzip)
67 49
68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 50 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
69 $(call if_changed,lzma) !! 51 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
70 !! 52 UIMAGE_COMPRESSION = gzip
71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR !! 53
72 $(call if_changed,lzo) !! 54 quiet_cmd_uimage.o = UIMAGE.O $@
73 !! 55 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
74 # !! 56 -r -b binary $@ -o $@.o
75 # Compressed u-boot images <<
76 # <<
77 57
78 targets += uImage 58 targets += uImage
79 targets += uImage.bin !! 59 $(obj)/uImage: $(obj)/image.gz FORCE
80 targets += uImage.bz2 !! 60 $(call if_changed,uimage)
81 targets += uImage.gz !! 61 $(call if_changed,uimage.o)
82 targets += uImage.lzma !! 62 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
83 targets += uImage.lzo <<
84 <<
85 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE <<
86 $(call if_changed,uimage,none) <<
87 <<
88 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC <<
89 $(call if_changed,uimage,bzip2) <<
90 <<
91 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE <<
92 $(call if_changed,uimage,gzip) <<
93 <<
94 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO <<
95 $(call if_changed,uimage,lzma) <<
96 <<
97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORC <<
98 $(call if_changed,uimage,lzo) <<
99 <<
100 $(obj)/uImage: $(obj)/uImage.$(suffix-y) <<
101 @ln -sf $(notdir $<) $@ <<
102 @echo ' Image $@ is ready' <<
103 <<
104 # <<
105 # Flattened Image Tree (.itb) images <<
106 # <<
107 63
108 ifeq ($(ADDR_BITS),32) <<
109 itb_addr_cells = 1 <<
110 endif <<
111 ifeq ($(ADDR_BITS),64) <<
112 itb_addr_cells = 2 <<
113 endif 64 endif
114 65
115 targets += vmlinux.its.S !! 66 $(obj)/image: vmlinux FORCE
116 !! 67 $(call if_changed,strip)
117 quiet_cmd_its_cat = CAT $@ !! 68 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
118 cmd_its_cat = cat $(real-prereqs) >$@ !! 69
119 !! 70 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
120 $(obj)/vmlinux.its.S: $(addprefix $(srctree)/a !! 71 $(call if_changed,elftoaout)
121 $(call if_changed,its_cat) !! 72 $(call if_changed,piggy)
122 <<
123 targets += vmlinux.its <<
124 targets += vmlinux.gz.its <<
125 targets += vmlinux.bz2.its <<
126 targets += vmlinux.lzma.its <<
127 targets += vmlinux.lzo.its <<
128 <<
129 quiet_cmd_cpp_its_S = ITS $@ <<
130 cmd_cpp_its_S = $(CPP) -P -C -o $@ $< \ <<
131 -DKERNEL_NAME="\"Linux <<
132 -DVMLINUX_BINARY="\"$( <<
133 -DVMLINUX_COMPRESSION= <<
134 -DVMLINUX_LOAD_ADDRESS <<
135 -DVMLINUX_ENTRY_ADDRES <<
136 -DADDR_BITS=$(ADDR_BIT <<
137 -DADDR_CELLS=$(itb_add <<
138 <<
139 $(obj)/vmlinux.its: $(obj)/vmlinux.its.S $(VML <<
140 $(call if_changed,cpp_its_S,none,vmlin <<
141 <<
142 $(obj)/vmlinux.gz.its: $(obj)/vmlinux.its.S $( <<
143 $(call if_changed,cpp_its_S,gzip,vmlin <<
144 <<
145 $(obj)/vmlinux.bz2.its: $(obj)/vmlinux.its.S $ <<
146 $(call if_changed,cpp_its_S,bzip2,vmli <<
147 <<
148 $(obj)/vmlinux.lzma.its: $(obj)/vmlinux.its.S <<
149 $(call if_changed,cpp_its_S,lzma,vmlin <<
150 <<
151 $(obj)/vmlinux.lzo.its: $(obj)/vmlinux.its.S $ <<
152 $(call if_changed,cpp_its_S,lzo,vmlinu <<
153 <<
154 targets += vmlinux.itb <<
155 targets += vmlinux.gz.itb <<
156 targets += vmlinux.bz2.itb <<
157 targets += vmlinux.lzma.itb <<
158 targets += vmlinux.lzo.itb <<
159 <<
160 quiet_cmd_itb-image = ITB $@ <<
161 cmd_itb-image = \ <<
162 env PATH="$(objtree)/scripts/d <<
163 $(BASH) $(MKIMAGE) \ <<
164 -D "-I dts -O dtb -p 500 \ <<
165 --include $(objtree)/a <<
166 --warning no-unit_addr <<
167 -f $(2) $@ <<
168 <<
169 $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/ <<
170 $(call if_changed,itb-image,$<) <<
171 <<
172 $(obj)/vmlinux.%.itb: $(obj)/vmlinux.%.its $(o <<
173 $(call if_changed,itb-image,$<) <<
174 <<
175 # for cleaning <<
176 subdir- += compressed tools <<
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