>> 1 # Makefile for the Sparc boot stuff.
1 # 2 #
2 # arch/sh/boot/Makefile !! 3 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
3 # !! 4 # 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) 1999 Stuart Menefy <<
9 # <<
10 5
11 # !! 6 ROOT_IMG := /usr/src/root.img
12 # Assign safe dummy values if these variables !! 7 ELFTOAOUT := elftoaout
13 # in order to suppress error message. <<
14 # <<
15 CONFIG_PAGE_OFFSET ?= 0x80000000 <<
16 CONFIG_MEMORY_START ?= 0x0c000000 <<
17 CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 <<
18 CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 <<
19 CONFIG_ENTRY_OFFSET ?= 0x00001000 <<
20 CONFIG_PHYSICAL_START ?= $(CONFIG_MEMORY_STA <<
21 <<
22 suffix_y := bin <<
23 suffix_$(CONFIG_KERNEL_GZIP) := gz <<
24 suffix_$(CONFIG_KERNEL_BZIP2) := bz2 <<
25 suffix_$(CONFIG_KERNEL_LZMA) := lzma <<
26 suffix_$(CONFIG_KERNEL_XZ) := xz <<
27 suffix_$(CONFIG_KERNEL_LZO) := lzo <<
28 <<
29 targets := zImage vmlinux.srec romImage uImage <<
30 uImage.bz2 uImage.lzma uImage.xz uI <<
31 vmlinux.bin vmlinux.bin.gz vmlinux. <<
32 vmlinux.bin.xz vmlinux.bin.lzo <<
33 subdir- := compressed romimage <<
34 <<
35 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE <<
36 $(call if_changed,objcopy) <<
37 @echo ' Kernel: $@ is ready' <<
38 <<
39 $(obj)/compressed/vmlinux: FORCE <<
40 $(Q)$(MAKE) $(build)=$(obj)/compressed <<
41 <<
42 $(obj)/romImage: $(obj)/romimage/vmlinux FORCE <<
43 $(call if_changed,objcopy) <<
44 @echo ' Kernel: $@ is ready' <<
45 <<
46 $(obj)/romimage/vmlinux: $(obj)/zImage FORCE <<
47 $(Q)$(MAKE) $(build)=$(obj)/romimage $ <<
48 <<
49 KERNEL_MEMORY := $(shell /bin/bash -c 'print <<
50 $$[$(CONFIG_PHYSICAL_STAR <<
51 <<
52 KERNEL_LOAD := $(shell /bin/bash -c 'print <<
53 $$[$(CONFIG_PAGE_OFFSET) <<
54 $(KERNEL_MEMORY) + \ <<
55 $(CONFIG_ZERO_PAGE_OFF <<
56 <<
57 KERNEL_ENTRY := $(shell /bin/bash -c 'print <<
58 $$[$(CONFIG_PAGE_OFFSET) <<
59 $(KERNEL_MEMORY) + \ <<
60 $(CONFIG_ZERO_PAGE_OFF <<
61 8
62 UIMAGE_LOADADDR = $(KERNEL_LOAD) !! 9 hostprogs-y := piggyback_32 piggyback_64 btfixupprep
63 UIMAGE_ENTRYADDR = $(KERNEL_ENTRY) !! 10 targets := tftpboot.img btfix.o btfix.S image zImage vmlinux.aout
>> 11 clean-files := System.map
>> 12
>> 13 quiet_cmd_elftoaout = ELFTOAOUT $@
>> 14 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
>> 15
>> 16 ifeq ($(CONFIG_SPARC32),y)
>> 17 quiet_cmd_piggy = PIGGY $@
>> 18 cmd_piggy = $(obj)/piggyback_32 $@ System.map $(ROOT_IMG)
>> 19 quiet_cmd_btfix = BTFIX $@
>> 20 cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@
>> 21 quiet_cmd_sysmap = SYSMAP $(obj)/System.map
>> 22 cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
>> 23 quiet_cmd_image = LD $@
>> 24 cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@
>> 25 quiet_cmd_strip = STRIP $@
>> 26 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $(obj)/image -o $@
>> 27
>> 28
>> 29 define rule_image
>> 30 $(if $($(quiet)cmd_image), \
>> 31 echo ' $($(quiet)cmd_image)' &&) \
>> 32 $(cmd_image); \
>> 33 $(if $($(quiet)cmd_sysmap), \
>> 34 echo ' $($(quiet)cmd_sysmap)' &&) \
>> 35 $(cmd_sysmap) $@ $(obj)/System.map; \
>> 36 if [ $$? -ne 0 ]; then \
>> 37 rm -f $@; \
>> 38 /bin/false; \
>> 39 fi; \
>> 40 echo 'cmd_$@ := $(cmd_image)' > $(@D)/.$(@F).cmd
>> 41 endef
>> 42
>> 43 BTOBJS := $(patsubst %/, %/built-in.o, $(VMLINUX_INIT))
>> 44 BTLIBS := $(patsubst %/, %/built-in.o, $(VMLINUX_MAIN))
>> 45 LDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \
>> 46 --start-group $(BTLIBS) --end-group \
>> 47 $(kallsyms.o) $(obj)/btfix.o
>> 48
>> 49 # Link the final image including btfixup'ed symbols.
>> 50 # This is a replacement for the link done in the top-level Makefile.
>> 51 # Note: No dependency on the prerequisite files since that would require
>> 52 # make to try check if they are updated - and due to changes
>> 53 # in gcc options (path for example) this would result in
>> 54 # these files being recompiled for each build.
>> 55 $(obj)/image: $(obj)/btfix.o FORCE
>> 56 $(call if_changed_rule,image)
>> 57
>> 58 $(obj)/zImage: $(obj)/image
>> 59 $(call if_changed,strip)
>> 60
>> 61 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_32 System.map $(ROOT_IMG) FORCE
>> 62 $(call if_changed,elftoaout)
>> 63 $(call if_changed,piggy)
>> 64
>> 65 $(obj)/btfix.S: $(obj)/btfixupprep vmlinux FORCE
>> 66 $(call if_changed,btfix)
>> 67
>> 68 endif
>> 69
>> 70 ifeq ($(CONFIG_SPARC64),y)
>> 71 quiet_cmd_piggy = PIGGY $@
>> 72 cmd_piggy = $(obj)/piggyback_64 $@ System.map $(ROOT_IMG)
>> 73 quiet_cmd_strip = STRIP $@
>> 74 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start vmlinux -o $@
>> 75
>> 76
>> 77 # Actual linking
>> 78 $(obj)/image: vmlinux FORCE
>> 79 $(call if_changed,strip)
>> 80 @echo ' kernel: $@ is ready'
64 81
65 $(obj)/vmlinux.bin: vmlinux FORCE !! 82 $(obj)/zImage: $(obj)/image
66 $(call if_changed,objcopy) <<
67 <<
68 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC <<
69 $(call if_changed,gzip) 83 $(call if_changed,gzip)
70 84
71 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR !! 85 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE
72 $(call if_changed,bzip2) !! 86 $(call if_changed,elftoaout)
73 !! 87 $(call if_changed,piggy)
74 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 88 @echo ' kernel: $@ is ready'
75 $(call if_changed,lzma) !! 89
76 !! 90 $(obj)/vmlinux.aout: vmlinux FORCE
77 $(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORC !! 91 $(call if_changed,elftoaout)
78 $(call if_changed,xzkern) !! 92 @echo ' kernel: $@ is ready'
79 !! 93 endif
80 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR <<
81 $(call if_changed,lzo) <<
82 <<
83 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC <<
84 $(call if_changed,uimage,bzip2) <<
85 <<
86 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE <<
87 $(call if_changed,uimage,gzip) <<
88 <<
89 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO <<
90 $(call if_changed,uimage,lzma) <<
91 <<
92 $(obj)/uImage.xz: $(obj)/vmlinux.bin.xz FORCE <<
93 $(call if_changed,uimage,xz) <<
94 <<
95 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORC <<
96 $(call if_changed,uimage,lzo) <<
97 <<
98 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE <<
99 $(call if_changed,uimage,none) <<
100 <<
101 OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec <<
102 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux <<
103 $(call if_changed,objcopy) <<
104 <<
105 OBJCOPYFLAGS_uImage.srec := -I binary -O srec <<
106 $(obj)/uImage.srec: $(obj)/uImage FORCE <<
107 $(call if_changed,objcopy) <<
108 <<
109 $(obj)/uImage: $(obj)/uImage.$(suffix_y) <<
110 @ln -sf $(notdir $<) $@ <<
111 @echo ' Image $@ is ready' <<
112 94
113 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START <<
114 CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_ <<
115 KERNEL_MEMORY suffix_y <<
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.