1 # 1 #
2 # arch/sh/boot/Makefile <<
3 # <<
4 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public
5 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive
6 # for more details. 4 # for more details.
7 # 5 #
8 # Copyright (C) 1999 Stuart Menefy !! 6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf Baechle
>> 7 # Copyright (C) 2004 Maciej W. Rozycki
9 # 8 #
10 9
11 # 10 #
12 # Assign safe dummy values if these variables !! 11 # Some DECstations need all possible sections of an ECOFF executable
13 # in order to suppress error message. <<
14 # 12 #
15 CONFIG_PAGE_OFFSET ?= 0x80000000 !! 13 ifdef CONFIG_MACH_DECSTATION
16 CONFIG_MEMORY_START ?= 0x0c000000 !! 14 e2eflag := -a
17 CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 !! 15 endif
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 16
42 $(obj)/romImage: $(obj)/romimage/vmlinux FORCE !! 17 #
43 $(call if_changed,objcopy) !! 18 # Drop some uninteresting sections in the kernel.
44 @echo ' Kernel: $@ is ready' !! 19 # This is only relevant for ELF kernels but doesn't hurt a.out
>> 20 #
>> 21 drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
>> 22 strip-flags := $(addprefix --remove-section=,$(drop-sections))
45 23
46 $(obj)/romimage/vmlinux: $(obj)/zImage FORCE !! 24 hostprogs := elf2ecoff
47 $(Q)$(MAKE) $(build)=$(obj)/romimage $ <<
48 25
49 KERNEL_MEMORY := $(shell /bin/bash -c 'print !! 26 suffix-y := bin
50 $$[$(CONFIG_PHYSICAL_STAR !! 27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2
>> 28 suffix-$(CONFIG_KERNEL_GZIP) := gz
>> 29 suffix-$(CONFIG_KERNEL_LZMA) := lzma
>> 30 suffix-$(CONFIG_KERNEL_LZO) := lzo
>> 31
>> 32 targets := vmlinux.ecoff
>> 33 quiet_cmd_ecoff = ECOFF $@
>> 34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag)
>> 35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE
>> 36 $(call if_changed,ecoff)
>> 37
>> 38 targets += vmlinux.bin
>> 39 quiet_cmd_bin = OBJCOPY $@
>> 40 cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@
>> 41 $(obj)/vmlinux.bin: $(VMLINUX) FORCE
>> 42 $(call if_changed,bin)
>> 43
>> 44 targets += vmlinux.srec
>> 45 quiet_cmd_srec = OBJCOPY $@
>> 46 cmd_srec = $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $@
>> 47 $(obj)/vmlinux.srec: $(VMLINUX) FORCE
>> 48 $(call if_changed,srec)
51 49
52 KERNEL_LOAD := $(shell /bin/bash -c 'print !! 50 UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS)
53 $$[$(CONFIG_PAGE_OFFSET) !! 51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS)
54 $(KERNEL_MEMORY) + \ <<
55 $(CONFIG_ZERO_PAGE_OFF <<
56 52
57 KERNEL_ENTRY := $(shell /bin/bash -c 'print !! 53 #
58 $$[$(CONFIG_PAGE_OFFSET) !! 54 # Compressed vmlinux images
59 $(KERNEL_MEMORY) + \ !! 55 #
60 $(CONFIG_ZERO_PAGE_OFF <<
61 56
62 UIMAGE_LOADADDR = $(KERNEL_LOAD) !! 57 extra-y += vmlinux.bin.bz2
63 UIMAGE_ENTRYADDR = $(KERNEL_ENTRY) !! 58 extra-y += vmlinux.bin.gz
>> 59 extra-y += vmlinux.bin.lzma
>> 60 extra-y += vmlinux.bin.lzo
64 61
65 $(obj)/vmlinux.bin: vmlinux FORCE !! 62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
66 $(call if_changed,objcopy) !! 63 $(call if_changed,bzip2)
67 64
68 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC 65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
69 $(call if_changed,gzip) 66 $(call if_changed,gzip)
70 67
71 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR <<
72 $(call if_changed,bzip2) <<
73 <<
74 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO 68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
75 $(call if_changed,lzma) 69 $(call if_changed,lzma)
76 70
77 $(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORC <<
78 $(call if_changed,xzkern) <<
79 <<
80 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR 71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
81 $(call if_changed,lzo) 72 $(call if_changed,lzo)
82 73
>> 74 #
>> 75 # Compressed u-boot images
>> 76 #
>> 77
>> 78 targets += uImage
>> 79 targets += uImage.bin
>> 80 targets += uImage.bz2
>> 81 targets += uImage.gz
>> 82 targets += uImage.lzma
>> 83 targets += uImage.lzo
>> 84
>> 85 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
>> 86 $(call if_changed,uimage,none)
>> 87
83 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC 88 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
84 $(call if_changed,uimage,bzip2) 89 $(call if_changed,uimage,bzip2)
85 90
86 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE 91 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
87 $(call if_changed,uimage,gzip) 92 $(call if_changed,uimage,gzip)
88 93
89 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO 94 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
90 $(call if_changed,uimage,lzma) 95 $(call if_changed,uimage,lzma)
91 96
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 97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
96 $(call if_changed,uimage,lzo) 98 $(call if_changed,uimage,lzo)
97 99
98 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE !! 100 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
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 $<) $@ 101 @ln -sf $(notdir $<) $@
111 @echo ' Image $@ is ready' 102 @echo ' Image $@ is ready'
112 103
113 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START !! 104 #
114 CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_ !! 105 # Flattened Image Tree (.itb) images
115 KERNEL_MEMORY suffix_y !! 106 #
>> 107
>> 108 ifeq ($(ADDR_BITS),32)
>> 109 itb_addr_cells = 1
>> 110 endif
>> 111 ifeq ($(ADDR_BITS),64)
>> 112 itb_addr_cells = 2
>> 113 endif
>> 114
>> 115 targets += vmlinux.its.S
>> 116
>> 117 quiet_cmd_its_cat = CAT $@
>> 118 cmd_its_cat = cat $(real-prereqs) >$@
>> 119
>> 120 $(obj)/vmlinux.its.S: $(addprefix $(srctree)/arch/mips/$(PLATFORM)/,$(ITS_INPUTS)) FORCE
>> 121 $(call if_changed,its_cat)
>> 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 $(KERNELRELEASE)\"" \
>> 132 -DVMLINUX_BINARY="\"$(3)\"" \
>> 133 -DVMLINUX_COMPRESSION="\"$(2)\"" \
>> 134 -DVMLINUX_LOAD_ADDRESS=$(VMLINUX_LOAD_ADDRESS) \
>> 135 -DVMLINUX_ENTRY_ADDRESS=$(VMLINUX_ENTRY_ADDRESS) \
>> 136 -DADDR_BITS=$(ADDR_BITS) \
>> 137 -DADDR_CELLS=$(itb_addr_cells)
>> 138
>> 139 $(obj)/vmlinux.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 140 $(call if_changed,cpp_its_S,none,vmlinux.bin)
>> 141
>> 142 $(obj)/vmlinux.gz.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 143 $(call if_changed,cpp_its_S,gzip,vmlinux.bin.gz)
>> 144
>> 145 $(obj)/vmlinux.bz2.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 146 $(call if_changed,cpp_its_S,bzip2,vmlinux.bin.bz2)
>> 147
>> 148 $(obj)/vmlinux.lzma.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 149 $(call if_changed,cpp_its_S,lzma,vmlinux.bin.lzma)
>> 150
>> 151 $(obj)/vmlinux.lzo.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 152 $(call if_changed,cpp_its_S,lzo,vmlinux.bin.lzo)
>> 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/dtc:$(PATH)" \
>> 163 $(BASH) $(MKIMAGE) \
>> 164 -D "-I dts -O dtb -p 500 \
>> 165 --include $(objtree)/arch/mips \
>> 166 --warning no-unit_address_vs_reg" \
>> 167 -f $(2) $@
>> 168
>> 169 $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/vmlinux.bin FORCE
>> 170 $(call if_changed,itb-image,$<)
>> 171
>> 172 $(obj)/vmlinux.%.itb: $(obj)/vmlinux.%.its $(obj)/vmlinux.bin.% FORCE
>> 173 $(call if_changed,itb-image,$<)
>> 174
>> 175 # for cleaning
>> 176 subdir- += compressed tools
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