1 # SPDX-License-Identifier: GPL-2.0 !! 1 #
2 # Makefile for making ELF bootable images for !! 2 # This file is subject to the terms and conditions of the GNU General Public
3 # using Open Firmware. !! 3 # License. See the file "COPYING" in the main directory of this archive
4 # !! 4 # for more details.
5 # Geert Uytterhoeven September 1997 !! 5 #
6 # !! 6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf Baechle
7 # Based on coffboot by Paul Mackerras !! 7 # Copyright (C) 2004 Maciej W. Rozycki
8 # Simplified for ppc64 by Todd Inglett !! 8 #
9 # <<
10 # NOTE: this code may be built for 32 bit in E <<
11 # it packages a 64 bit kernel. We do th <<
12 # bootloader and increase compatibility <<
13 # <<
14 # To this end we need to define BOOTCC, <<
15 # needed to build the 32 bit image. Tha <<
16 # compiler for the rest of the kernel, w <<
17 # To make it easier to setup a cross com <<
18 # CROSS32_COMPILE is setup as a prefix j <<
19 # in the toplevel makefile. <<
20 <<
21 all: $(obj)/zImage <<
22 <<
23 ifdef CROSS32_COMPILE <<
24 ifdef CONFIG_CC_IS_CLANG <<
25 BOOTCC := $(CROSS32_COMPILE)clang <<
26 else <<
27 BOOTCC := $(CROSS32_COMPILE)gcc <<
28 endif <<
29 BOOTAR := $(CROSS32_COMPILE)ar <<
30 else <<
31 BOOTCC := $(CC) <<
32 BOOTAR := $(AR) <<
33 endif <<
34 9
35 ifdef CONFIG_PPC64_BOOT_WRAPPER !! 10 #
36 BOOTTARGETFLAGS += -m64 !! 11 # Some DECstations need all possible sections of an ECOFF executable
37 BOOTTARGETFLAGS += -mabi=elfv2 !! 12 #
38 ifdef CONFIG_PPC64_ELF_ABI_V2 !! 13 ifdef CONFIG_MACH_DECSTATION
39 BOOTTARGETFLAGS += $(call cc-option,-mabi=elfv !! 14 e2eflag := -a
40 endif <<
41 else <<
42 BOOTTARGETFLAGS := -m32 <<
43 endif 15 endif
44 16
45 ifdef CONFIG_TARGET_CPU_BOOL !! 17 #
46 BOOTTARGETFLAGS += -mcpu=$(CONFIG_TARGET_CPU) !! 18 # Drop some uninteresting sections in the kernel.
47 else ifdef CONFIG_PPC64_BOOT_WRAPPER !! 19 # This is only relevant for ELF kernels but doesn't hurt a.out
48 ifdef CONFIG_CPU_LITTLE_ENDIAN !! 20 #
49 BOOTTARGETFLAGS += -mcpu=powerpc64le !! 21 drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
50 else !! 22 strip-flags := $(addprefix --remove-section=,$(drop-sections))
51 BOOTTARGETFLAGS += -mcpu=powerpc64 <<
52 endif <<
53 endif <<
54 23
55 $(obj)/4xx.o: BOOTTARGETFLAGS += -mcpu=405 !! 24 hostprogs-y := elf2ecoff
56 $(obj)/ebony.o: BOOTTARGETFLAGS += -mcpu=440 <<
57 $(obj)/cuboot-taishan.o: BOOTTARGETFLAGS += -m <<
58 $(obj)/cuboot-katmai.o: BOOTTARGETFLAGS += -mc <<
59 $(obj)/treeboot-iss4xx.o: BOOTTARGETFLAGS += - <<
60 $(obj)/treeboot-currituck.o: BOOTTARGETFLAGS + <<
61 $(obj)/treeboot-akebono.o: BOOTTARGETFLAGS += <<
62 <<
63 ifdef CONFIG_CPU_BIG_ENDIAN <<
64 BOOTTARGETFLAGS += -mbig-endian <<
65 else <<
66 BOOTTARGETFLAGS += -mlittle-endian <<
67 endif <<
68 25
69 BOOTCPPFLAGS := -nostdinc $(LINUXINCLUDE) !! 26 suffix-y := bin
70 BOOTCPPFLAGS += -isystem $(shell $(BOOTCC) !! 27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2
>> 28 suffix-$(CONFIG_KERNEL_GZIP) := gz
>> 29 suffix-$(CONFIG_KERNEL_LZMA) := lzma
>> 30 suffix-$(CONFIG_KERNEL_LZO) := lzo
71 31
72 BOOTCFLAGS := $(BOOTTARGETFLAGS) \ !! 32 targets := vmlinux.ecoff
73 -Wall -Wundef -Wstrict-prot !! 33 quiet_cmd_ecoff = ECOFF $@
74 -fno-strict-aliasing -O2 \ !! 34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag)
75 -msoft-float -mno-altivec - !! 35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE
76 $(call cc-option,-mno-prefi !! 36 $(call if_changed,ecoff)
77 $(call cc-option,-mno-pcrel <<
78 $(call cc-option,-mno-mma) <<
79 $(call cc-option,-mno-spe) <<
80 -fomit-frame-pointer -fno-b <<
81 <<
82 BOOTAFLAGS := $(BOOTTARGETFLAGS) -D__ASSE <<
83 <<
84 BOOTARFLAGS := -crD <<
85 <<
86 ifdef CONFIG_CC_IS_CLANG <<
87 BOOTCFLAGS += $(CLANG_FLAGS) <<
88 BOOTAFLAGS += $(CLANG_FLAGS) <<
89 endif <<
90 37
91 ifdef CONFIG_DEBUG_INFO !! 38 targets += vmlinux.bin
92 BOOTCFLAGS += -g !! 39 quiet_cmd_bin = OBJCOPY $@
93 endif !! 40 cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@
>> 41 $(obj)/vmlinux.bin: $(VMLINUX) FORCE
>> 42 $(call if_changed,bin)
94 43
95 ifeq ($(call cc-option-yn, -fstack-protector), !! 44 targets += vmlinux.srec
96 BOOTCFLAGS += -fno-stack-protector !! 45 quiet_cmd_srec = OBJCOPY $@
97 endif !! 46 cmd_srec = $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $@
>> 47 $(obj)/vmlinux.srec: $(VMLINUX) FORCE
>> 48 $(call if_changed,srec)
98 49
99 BOOTCFLAGS += -include $(srctree)/include !! 50 UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS)
100 BOOTCFLAGS += -I$(objtree)/$(obj) -I$(src !! 51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS)
101 52
102 DTC_FLAGS ?= -p 1024 !! 53 #
>> 54 # Compressed vmlinux images
>> 55 #
103 56
104 # The pre-boot decompressors pull in a lot of !! 57 extra-y += vmlinux.bin.bz2
105 # files. This creates a bit of a dependency he !! 58 extra-y += vmlinux.bin.gz
106 # these files into the build dir, fix up any i !! 59 extra-y += vmlinux.bin.lzma
107 # files are copied in the right order. !! 60 extra-y += vmlinux.bin.lzo
108 <<
109 # these need to be separate variables because <<
110 # directories in the kernel tree. Sure you COU <<
111 # cure-is-worse-than-disease situation. <<
112 zlib-decomp-$(CONFIG_KERNEL_GZIP) := decompres <<
113 zlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflat <<
114 zlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h <<
115 zliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib. <<
116 <<
117 $(addprefix $(obj)/, decompress.o): \ <<
118 $(addprefix $(obj)/,$(zlib-decomp-y)) <<
119 <<
120 $(addprefix $(obj)/, $(zlib-decomp-y)): \ <<
121 $(addprefix $(obj)/,$(zliblinuxheader- <<
122 $(addprefix $(obj)/,$(zlibheader-y)) \ <<
123 $(addprefix $(obj)/,$(zlib-y)) <<
124 <<
125 $(addprefix $(obj)/,$(zlib-y)): \ <<
126 $(addprefix $(obj)/,$(zliblinuxheader- <<
127 $(addprefix $(obj)/,$(zlibheader-y)) <<
128 <<
129 libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_s <<
130 libfdtheader := fdt.h libfdt.h libfdt_internal <<
131 <<
132 $(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o <<
133 treeboot-akebono.o treeboot-currituck. <<
134 $(addprefix $(obj)/,$(libfdtheader)) <<
135 <<
136 src-wlib-y := string.S crt0.S stdio.c decompre <<
137 $(libfdt) libfdt-wrapper.c \ <<
138 ns16550.c serial.c simple_allo <<
139 elf_util.c $(zlib-y) devtree.c <<
140 oflib.c ofconsole.c cuboot.c <<
141 <<
142 src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc. <<
143 src-wlib-$(CONFIG_PPC_POWERNV) += opal-calls.S <<
144 ifndef CONFIG_PPC64_BOOT_WRAPPER <<
145 src-wlib-y += crtsavres.S <<
146 endif <<
147 src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo <<
148 src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetc <<
149 src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c <<
150 src-wlib-$(CONFIG_EMBEDDED6xx) += ugecon.c fsl <<
151 src-wlib-$(CONFIG_CPM) += cpm-serial.c <<
152 <<
153 src-plat-y := of.c epapr.c <<
154 src-plat-$(CONFIG_44x) += treeboot-ebony.c cub <<
155 cuboot-bamboo. <<
156 cuboot-sequoia <<
157 cuboot-taishan <<
158 cuboot-warp.c <<
159 treeboot-iss4x <<
160 treeboot-akebo <<
161 simpleboot.c f <<
162 src-plat-$(CONFIG_PPC_8xx) += cuboot-8xx.c fix <<
163 src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx. <<
164 src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fi <<
165 src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c f <<
166 src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85x <<
167 src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c <<
168 gamecu <<
169 wii-he <<
170 fixed- <<
171 src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone <<
172 src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-h <<
173 src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr <<
174 src-plat-$(CONFIG_PPC_PSERIES) += pseries-head <<
175 src-plat-$(CONFIG_PPC_POWERNV) += pseries-head <<
176 src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseri <<
177 src-plat-$(CONFIG_MVME7100) += motload-head.S <<
178 <<
179 src-plat-$(CONFIG_PPC_MICROWATT) += fixed-head <<
180 <<
181 src-wlib := $(sort $(src-wlib-y)) <<
182 src-plat := $(sort $(src-plat-y)) <<
183 src-boot := $(src-wlib) $(src-plat) empty.c <<
184 <<
185 src-boot := $(addprefix $(obj)/, $(src-boot)) <<
186 obj-boot := $(addsuffix .o, $(basename $(src-b <<
187 obj-wlib := $(addsuffix .o, $(basename $(addpr <<
188 obj-plat := $(addsuffix .o, $(basename $(addpr <<
189 obj-plat: $(libfdt) <<
190 <<
191 quiet_cmd_copy_kern_src = COPY $@ <<
192 cmd_copy_kern_src = sed -f $(srctree)/ar <<
193 <<
194 $(addprefix $(obj)/,$(zlib-y)): $(obj)/%: $(sr <<
195 $(call cmd,copy_kern_src) <<
196 <<
197 $(addprefix $(obj)/,$(zlibheader-y)): $(obj)/% <<
198 $(call cmd,copy_kern_src) <<
199 <<
200 $(addprefix $(obj)/,$(zliblinuxheader-y)): $(o <<
201 $(call cmd,copy_kern_src) <<
202 <<
203 $(addprefix $(obj)/,$(zlib-decomp-y)): $(obj)/ <<
204 $(call cmd,copy_kern_src) <<
205 <<
206 quiet_cmd_copy_libfdt = COPY $@ <<
207 cmd_copy_libfdt = cp $< $@ <<
208 <<
209 $(addprefix $(obj)/,$(libfdt) $(libfdtheader)) <<
210 $(call cmd,copy_libfdt) <<
211 <<
212 $(obj)/empty.c: <<
213 $(Q)touch $@ <<
214 <<
215 $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : <<
216 $(Q)cp $< $@ <<
217 <<
218 clean-files := $(zlib-) $(zlibheader-) $(zlibl <<
219 $(zlib-decomp-) $(libfdt) $(li <<
220 empty.c zImage.coff.lds zImage <<
221 <<
222 quiet_cmd_bootcc = BOOTCC $@ <<
223 cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile <<
224 <<
225 quiet_cmd_bootas = BOOTAS $@ <<
226 cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile <<
227 <<
228 quiet_cmd_bootar = BOOTAR $@ <<
229 cmd_bootar = $(BOOTAR) $(BOOTARFLAGS) $@ <<
230 <<
231 $(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/ <<
232 $(call if_changed_dep,bootcc) <<
233 $(patsubst %.c,%.o, $(filter %.c, $(src-boot)) <<
234 $(Q)mkdir -p $(dir $@) <<
235 $(call if_changed_dep,bootcc) <<
236 $(patsubst %.S,%.o, $(filter %.S, $(src-boot)) <<
237 $(Q)mkdir -p $(dir $@) <<
238 $(call if_changed_dep,bootas) <<
239 <<
240 $(obj)/wrapper.a: $(obj-wlib) FORCE <<
241 $(call if_changed,bootar) <<
242 <<
243 hostprogs := addnote hack-coff mktree <<
244 <<
245 targets += $(patsubst $(obj)/%,%,$(obj <<
246 extra-y := $(obj)/wrapper.a $(obj-plat <<
247 $(obj)/zImage.lds $(obj)/zI <<
248 <<
249 dtstree := $(src)/dts <<
250 <<
251 wrapper := $(src)/wrapper <<
252 wrapperbits := $(extra-y) $(addprefix $(ob <<
253 $(wrapper) FORCE <<
254 <<
255 ############# <<
256 # Bits for building various flavours of zImage <<
257 <<
258 ifneq ($(CROSS32_COMPILE),) <<
259 CROSSWRAP := -C "$(CROSS32_COMPILE)" <<
260 else <<
261 ifneq ($(CROSS_COMPILE),) <<
262 CROSSWRAP := -C "$(CROSS_COMPILE)" <<
263 endif <<
264 endif <<
265 61
266 compressor-$(CONFIG_KERNEL_GZIP) := gz !! 62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
267 compressor-$(CONFIG_KERNEL_XZ) := xz !! 63 $(call if_changed,bzip2)
268 compressor-$(CONFIG_KERNEL_LZMA) := lzma <<
269 compressor-$(CONFIG_KERNEL_LZO) := lzo <<
270 <<
271 # args (to if_changed): 1 = (this rule), 2 = p <<
272 quiet_cmd_wrap = WRAP $@ <<
273 cmd_wrap =$(CONFIG_SHELL) $(wrapper) -Z <<
274 $(CROSSWRAP) $(if $3, -s $3)$( <<
275 vmlinux <<
276 <<
277 image-$(CONFIG_PPC_PSERIES) += zIm <<
278 image-$(CONFIG_PPC_POWERNV) += zIm <<
279 image-$(CONFIG_PPC_MAPLE) += zIm <<
280 image-$(CONFIG_PPC_IBM_CELL_BLADE) += zIm <<
281 image-$(CONFIG_PPC_PS3) += dtb <<
282 image-$(CONFIG_PPC_CHRP) += zIm <<
283 image-$(CONFIG_PPC_EFIKA) += zIm <<
284 image-$(CONFIG_PPC_PMAC) += zIm <<
285 image-$(CONFIG_PPC_HOLLY) += dtb <<
286 image-$(CONFIG_DEFAULT_UIMAGE) += uIm <<
287 image-$(CONFIG_EPAPR_BOOT) += zIm <<
288 <<
289 # <<
290 # Targets which embed a device tree blob <<
291 # <<
292 # Theses are default targets to build images w <<
293 # They are only required on boards which do no <<
294 # Boards with newish u-boot firmware can use t <<
295 # <<
296 <<
297 # Board ports in arch/powerpc/platform/44x/Kco <<
298 image-$(CONFIG_EBONY) += tre <<
299 image-$(CONFIG_BAMBOO) += tre <<
300 image-$(CONFIG_SAM440EP) += cuI <<
301 image-$(CONFIG_SEQUOIA) += cuI <<
302 image-$(CONFIG_RAINIER) += cuI <<
303 image-$(CONFIG_TAISHAN) += cuI <<
304 image-$(CONFIG_KATMAI) += cuI <<
305 image-$(CONFIG_WARP) += cuI <<
306 image-$(CONFIG_YOSEMITE) += cuI <<
307 image-$(CONFIG_ISS4xx) += tre <<
308 tre <<
309 image-$(CONFIG_CURRITUCK) <<
310 image-$(CONFIG_AKEBONO) += tre <<
311 <<
312 # Board ports in arch/powerpc/platform/8xx/Kco <<
313 image-$(CONFIG_MPC86XADS) += cuI <<
314 image-$(CONFIG_MPC885ADS) += cuI <<
315 image-$(CONFIG_PPC_EP88XC) += dtb <<
316 image-$(CONFIG_PPC_ADDER875) += cuI <<
317 dtb <<
318 <<
319 # Board ports in arch/powerpc/platform/52xx/Kc <<
320 image-$(CONFIG_PPC_LITE5200) += cuI <<
321 image-$(CONFIG_PPC_LITE5200) += cuI <<
322 image-$(CONFIG_PPC_MEDIA5200) += cuI <<
323 <<
324 # Board ports in arch/powerpc/platform/82xx/Kc <<
325 image-$(CONFIG_EP8248E) += dtb <<
326 <<
327 # Board ports in arch/powerpc/platform/83xx/Kc <<
328 image-$(CONFIG_MPC832x_RDB) += cuI <<
329 image-$(CONFIG_MPC834x_ITX) += cuI <<
330 cuI <<
331 image-$(CONFIG_ASP834x) += dtb <<
332 <<
333 # Board ports in arch/powerpc/platform/85xx/Kc <<
334 image-$(CONFIG_MPC85xx_MDS) += cuI <<
335 image-$(CONFIG_MPC85xx_DS) += cuI <<
336 cuI <<
337 image-$(CONFIG_TQM8540) += cuI <<
338 image-$(CONFIG_TQM8541) += cuI <<
339 image-$(CONFIG_TQM8548) += cuI <<
340 image-$(CONFIG_TQM8555) += cuI <<
341 image-$(CONFIG_TQM8560) += cuI <<
342 image-$(CONFIG_KSI8560) += cuI <<
343 <<
344 # Board ports in arch/powerpc/platform/86xx/Kc <<
345 image-$(CONFIG_MVME7100) += dtb <<
346 <<
347 # Board ports in arch/powerpc/platform/embedde <<
348 image-$(CONFIG_STORCENTER) += cuI <<
349 image-$(CONFIG_GAMECUBE) += dtb <<
350 image-$(CONFIG_WII) += dtb <<
351 image-$(CONFIG_MVME5100) += dtb <<
352 <<
353 # Board port in arch/powerpc/platform/amigaone <<
354 image-$(CONFIG_AMIGAONE) += cuI <<
355 <<
356 image-$(CONFIG_PPC_MICROWATT) += dtb <<
357 <<
358 # For 32-bit powermacs, build the COFF and mib <<
359 # as well as the ELF images. <<
360 ifdef CONFIG_PPC32 <<
361 image-$(CONFIG_PPC_PMAC) += zImage.coff <<
362 endif <<
363 64
364 # Allow extra targets to be added to the defco !! 65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
365 image-y += $(CONFIG_EXTRA_TARGETS) !! 66 $(call if_changed,gzip)
366 67
367 initrd- := $(patsubst zImage%, zImage.initrd% !! 68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
368 initrd-y := $(patsubst zImage%, zImage.initrd% !! 69 $(call if_changed,lzma)
369 $(patsubst dtbImage%, dtbImage !! 70
370 $(patsubst simpleImage%, simpl !! 71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
371 $(patsubst treeImage%, treeIma !! 72 $(call if_changed,lzo)
372 initrd-y := $(filter-out $(image-y), $(initrd- !! 73
373 targets += $(image-y) $(initrd-y) !! 74 #
374 targets += $(foreach x, dtbImage uImage cuImag !! 75 # Compressed u-boot images
375 $(patsubst $(x).%, dts/%.dtb, !! 76 #
376 targets += $(foreach x, dtbImage uImage cuImag !! 77
377 $(patsubst $(x).%, dts/fsl/%.d !! 78 targets += uImage
378 !! 79 targets += uImage.bin
379 $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramd !! 80 targets += uImage.bz2
380 !! 81 targets += uImage.gz
381 # Don't put the ramdisk on the pattern rule; w !! 82 targets += uImage.lzma
382 # the pattern rule with less dependencies that !! 83 targets += uImage.lzo
383 # hard dependency listed). !! 84
384 $(obj)/zImage.initrd.%: vmlinux $(wrapperbits) !! 85 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
385 $(call if_changed,wrap,$*,,,$(obj)/ram !! 86 $(call if_changed,uimage,none)
386 <<
387 $(addprefix $(obj)/, $(sort $(filter zImage.%, <<
388 $(call if_changed,wrap,$(subst $(obj)/ <<
389 <<
390 # dtbImage% - a dtbImage is a zImage with an e <<
391 $(obj)/dtbImage.initrd.%: vmlinux $(wrapperbit <<
392 $(call if_changed,wrap,$*,,$(obj)/dts/ <<
393 <<
394 $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(ob <<
395 $(call if_changed,wrap,$*,,$(obj)/dts/ <<
396 <<
397 # This cannot be in the root of $(src) as the <<
398 # prefix <<
399 $(obj)/vmlinux.strip: vmlinux <<
400 $(STRIP) -s -R .comment $< -o $@ <<
401 <<
402 $(obj)/uImage: vmlinux $(wrapperbits) FORCE <<
403 $(call if_changed,wrap,uboot) <<
404 <<
405 $(obj)/uImage.initrd.%: vmlinux $(obj)/dts/%.d <<
406 $(call if_changed,wrap,uboot-$*,,$(obj <<
407 <<
408 $(obj)/uImage.%: vmlinux $(obj)/dts/%.dtb $(wr <<
409 $(call if_changed,wrap,uboot-$*,,$(obj <<
410 <<
411 $(obj)/cuImage.initrd.%: vmlinux $(obj)/dts/%. <<
412 $(call if_changed,wrap,cuboot-$*,,$(ob <<
413 <<
414 $(obj)/cuImage.%: vmlinux $(obj)/dts/%.dtb $(w <<
415 $(call if_changed,wrap,cuboot-$*,,$(ob <<
416 <<
417 $(obj)/simpleImage.initrd.%: vmlinux $(obj)/dt <<
418 $(call if_changed,wrap,simpleboot-$*,, <<
419 <<
420 $(obj)/simpleImage.%: vmlinux $(obj)/dts/%.dtb <<
421 $(call if_changed,wrap,simpleboot-$*,, <<
422 <<
423 $(obj)/treeImage.initrd.%: vmlinux $(obj)/dts/ <<
424 $(call if_changed,wrap,treeboot-$*,,$( <<
425 <<
426 $(obj)/treeImage.%: vmlinux $(obj)/dts/%.dtb $ <<
427 $(call if_changed,wrap,treeboot-$*,,$( <<
428 <<
429 # Needed for the above targets to work with dt <<
430 $(obj)/dts/%.dtb: $(obj)/dts/fsl/%.dtb <<
431 @cp $< $@ <<
432 <<
433 # If there isn't a platform selected then just <<
434 ifeq (,$(image-y)) <<
435 image-y := vmlinux.strip <<
436 endif <<
437 87
438 $(obj)/zImage: $(addprefix $(obj)/, $ !! 88 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
439 $(Q)rm -f $@; ln $< $@ !! 89 $(call if_changed,uimage,bzip2)
440 $(obj)/zImage.initrd: $(addprefix $(obj)/, $ <<
441 $(Q)rm -f $@; ln $< $@ <<
442 90
443 # anything not in $(targets) !! 91 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
444 clean-files += $(image-) $(initrd-) cuImage.* !! 92 $(call if_changed,uimage,gzip)
445 zImage zImage.initrd zImage.chrp zImag <<
446 zImage.miboot zImage.pmac zImage.pseri <<
447 zImage.maple simpleImage.* otheros.bld <<
448 93
449 # clean up files cached by wrapper !! 94 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
450 clean-kernel-base := vmlinux.strip vmlinux.bin !! 95 $(call if_changed,uimage,lzma)
451 clean-kernel := $(addsuffix .gz,$(clean-kernel !! 96
452 clean-kernel += $(addsuffix .xz,$(clean-kernel !! 97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
453 # clean-files are relative to $(obj). !! 98 $(call if_changed,uimage,lzo)
454 clean-files += $(addprefix ../../../, $(clean- !! 99
>> 100 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
>> 101 @ln -sf $(notdir $<) $@
>> 102 @echo ' Image $@ is ready'
>> 103
>> 104 #
>> 105 # Flattened Image Tree (.itb) images
>> 106 #
>> 107
>> 108 targets += vmlinux.itb
>> 109 targets += vmlinux.gz.itb
>> 110 targets += vmlinux.bz2.itb
>> 111 targets += vmlinux.lzma.itb
>> 112 targets += vmlinux.lzo.itb
>> 113
>> 114 ifeq ($(ADDR_BITS),32)
>> 115 itb_addr_cells = 1
>> 116 endif
>> 117 ifeq ($(ADDR_BITS),64)
>> 118 itb_addr_cells = 2
>> 119 endif
455 120
456 WRAPPER_OBJDIR := /usr/lib/kernel-wrapper !! 121 targets += vmlinux.its.S
457 WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts <<
458 WRAPPER_BINDIR := /usr/sbin <<
459 INSTALL := install <<
460 122
461 extra-installed := $(patsubst $(obj)/% !! 123 quiet_cmd_its_cat = CAT $@
462 hostprogs-installed := $(patsubst %, $(DES !! 124 cmd_its_cat = cat $(filter-out $(PHONY), $^) >$@
463 wrapper-installed := $(DESTDIR)$(WRAPPER <<
464 dts-installed := $(patsubst $(dtstre <<
465 125
466 all-installed := $(extra-installed) !! 126 $(obj)/vmlinux.its.S: $(addprefix $(srctree)/arch/mips/$(PLATFORM)/,$(ITS_INPUTS)) FORCE
>> 127 $(call if_changed,its_cat)
467 128
468 quiet_cmd_mkdir = MKDIR $(patsubst !! 129 quiet_cmd_cpp_its_S = ITS $@
469 cmd_mkdir = mkdir -p $@ !! 130 cmd_cpp_its_S = $(CPP) $(cpp_flags) -P -C -o $@ $< \
>> 131 -D__ASSEMBLY__ \
>> 132 -DKERNEL_NAME="\"Linux $(KERNELRELEASE)\"" \
>> 133 -DVMLINUX_BINARY="\"$(3)\"" \
>> 134 -DVMLINUX_COMPRESSION="\"$(2)\"" \
>> 135 -DVMLINUX_LOAD_ADDRESS=$(VMLINUX_LOAD_ADDRESS) \
>> 136 -DVMLINUX_ENTRY_ADDRESS=$(VMLINUX_ENTRY_ADDRESS) \
>> 137 -DADDR_BITS=$(ADDR_BITS) \
>> 138 -DADDR_CELLS=$(itb_addr_cells)
470 139
471 quiet_cmd_install = INSTALL $(patsubst !! 140 $(obj)/vmlinux.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
472 cmd_install = $(INSTALL) -m0644 !! 141 $(call if_changed_dep,cpp_its_S,none,vmlinux.bin)
473 142
474 quiet_cmd_install_dts = INSTALL $(patsubst !! 143 $(obj)/vmlinux.gz.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
475 cmd_install_dts = $(INSTALL) -m0644 !! 144 $(call if_changed_dep,cpp_its_S,gzip,vmlinux.bin.gz)
476 145
477 quiet_cmd_install_exe = INSTALL $(patsubst !! 146 $(obj)/vmlinux.bz2.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
478 cmd_install_exe = $(INSTALL) -m0755 !! 147 $(call if_changed_dep,cpp_its_S,bzip2,vmlinux.bin.bz2)
479 148
480 quiet_cmd_install_wrapper = INSTALL $(patsubst !! 149 $(obj)/vmlinux.lzma.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
481 cmd_install_wrapper = $(INSTALL) -m0755 !! 150 $(call if_changed_dep,cpp_its_S,lzma,vmlinux.bin.lzma)
482 sed -i $@ -e ' <<
483 -e ' <<
484 151
>> 152 $(obj)/vmlinux.lzo.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 153 $(call if_changed_dep,cpp_its_S,lzo,vmlinux.bin.lzo)
485 154
486 $(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPE !! 155 quiet_cmd_itb-image = ITB $@
487 $(call cmd,mkdir) !! 156 cmd_itb-image = \
>> 157 env PATH="$(objtree)/scripts/dtc:$(PATH)" \
>> 158 $(CONFIG_SHELL) $(MKIMAGE) \
>> 159 -D "-I dts -O dtb -p 500 \
>> 160 --include $(objtree)/arch/mips \
>> 161 --warning no-unit_address_vs_reg" \
>> 162 -f $(2) $@
488 163
489 $(extra-installed) : $(DESTDIR)$(WRAPPER_ !! 164 $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/vmlinux.bin FORCE
490 $(call cmd,install) !! 165 $(call if_changed,itb-image,$<)
491 166
492 $(hostprogs-installed) : $(DESTDIR)$(WRAPPER_ !! 167 $(obj)/vmlinux.gz.itb: $(obj)/vmlinux.gz.its $(obj)/vmlinux.bin.gz FORCE
493 $(call cmd,install_exe) !! 168 $(call if_changed,itb-image,$<)
494 169
495 $(dts-installed) : $(DESTDIR)$(WRAPPER_ !! 170 $(obj)/vmlinux.bz2.itb: $(obj)/vmlinux.bz2.its $(obj)/vmlinux.bin.bz2 FORCE
496 $(call cmd,install_dts) !! 171 $(call if_changed,itb-image,$<)
497 172
498 $(wrapper-installed): $(DESTDIR)$(WRAPPER_BIND !! 173 $(obj)/vmlinux.lzma.itb: $(obj)/vmlinux.lzma.its $(obj)/vmlinux.bin.lzma FORCE
499 $(call cmd,install_wrapper) !! 174 $(call if_changed,itb-image,$<)
500 175
501 $(obj)/bootwrapper_install: $(all-installed) !! 176 $(obj)/vmlinux.lzo.itb: $(obj)/vmlinux.lzo.its $(obj)/vmlinux.bin.lzo FORCE
>> 177 $(call if_changed,itb-image,$<)
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