>> 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 8
35 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE !! 9 hostprogs-y := piggyback
36 $(call if_changed,objcopy) !! 10 targets := tftpboot.img image zImage vmlinux.aout
37 @echo ' Kernel: $@ is ready' !! 11 clean-files := System.map
38 12
39 $(obj)/compressed/vmlinux: FORCE !! 13 quiet_cmd_elftoaout = ELFTOAOUT $@
40 $(Q)$(MAKE) $(build)=$(obj)/compressed !! 14 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
>> 15 quiet_cmd_piggy = PIGGY $@
>> 16 cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG)
>> 17 quiet_cmd_strip = STRIP $@
>> 18 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
41 19
42 $(obj)/romImage: $(obj)/romimage/vmlinux FORCE !! 20 ifeq ($(CONFIG_SPARC64),y)
43 $(call if_changed,objcopy) <<
44 @echo ' Kernel: $@ is ready' <<
45 21
46 $(obj)/romimage/vmlinux: $(obj)/zImage FORCE !! 22 # Actual linking
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 <<
62 UIMAGE_LOADADDR = $(KERNEL_LOAD) <<
63 UIMAGE_ENTRYADDR = $(KERNEL_ENTRY) <<
64 <<
65 $(obj)/vmlinux.bin: vmlinux FORCE <<
66 $(call if_changed,objcopy) <<
67 23
68 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 24 $(obj)/zImage: $(obj)/image
69 $(call if_changed,gzip) 25 $(call if_changed,gzip)
>> 26 @echo ' kernel: $@ is ready'
70 27
71 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR !! 28 $(obj)/vmlinux.aout: vmlinux FORCE
72 $(call if_changed,bzip2) !! 29 $(call if_changed,elftoaout)
>> 30 @echo ' kernel: $@ is ready'
>> 31 else
>> 32
>> 33 $(obj)/zImage: $(obj)/image
>> 34 $(call if_changed,strip)
>> 35 @echo ' kernel: $@ is ready'
>> 36
>> 37 # The following lines make a readable image for U-Boot.
>> 38 # uImage - Binary file read by U-boot
>> 39 # uImage.o - object file of uImage for loading with a
>> 40 # flash programmer understanding ELF.
73 41
74 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 42 OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
75 $(call if_changed,lzma) !! 43 $(obj)/image.bin: $(obj)/image FORCE
76 <<
77 $(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORC <<
78 $(call if_changed,xzkern) <<
79 <<
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) 44 $(call if_changed,objcopy)
104 45
105 OBJCOPYFLAGS_uImage.srec := -I binary -O srec !! 46 $(obj)/image.gz: $(obj)/image.bin
106 $(obj)/uImage.srec: $(obj)/uImage FORCE !! 47 $(call if_changed,gzip)
107 $(call if_changed,objcopy) <<
108 48
109 $(obj)/uImage: $(obj)/uImage.$(suffix_y) !! 49 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
110 @ln -sf $(notdir $<) $@ !! 50 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
>> 51 UIMAGE_COMPRESSION = gzip
>> 52
>> 53 quiet_cmd_uimage.o = UIMAGE.O $@
>> 54 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
>> 55 -r -b binary $@ -o $@.o
>> 56
>> 57 targets += uImage
>> 58 $(obj)/uImage: $(obj)/image.gz
>> 59 $(call if_changed,uimage)
>> 60 $(call if_changed,uimage.o)
111 @echo ' Image $@ is ready' 61 @echo ' Image $@ is ready'
112 62
113 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START !! 63 endif
114 CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_ !! 64
115 KERNEL_MEMORY suffix_y !! 65 $(obj)/image: vmlinux FORCE
>> 66 $(call if_changed,strip)
>> 67 @echo ' kernel: $@ is ready'
>> 68
>> 69 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
>> 70 $(call if_changed,elftoaout)
>> 71 $(call if_changed,piggy)
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