1 # SPDX-License-Identifier: GPL-2.0
2 # Makefile for making ELF bootable images for booting on CHRP
5 # Geert Uytterhoeven September 1997
7 # Based on coffboot by Paul Mackerras
8 # Simplified for ppc64 by Todd Inglett
10 # NOTE: this code may be built for 32 bit in ELF32 format even though
11 # it packages a 64 bit kernel. We do this to simplify the
12 # bootloader and increase compatibility with OpenFirmware.
14 # To this end we need to define BOOTCC, etc, as the tools
15 # needed to build the 32 bit image. That's normally the same
16 # compiler for the rest of the kernel, with the -m32 flag added.
17 # To make it easier to setup a cross compiler,
18 # CROSS32_COMPILE is setup as a prefix just like CROSS_COMPILE
19 # in the toplevel makefile.
24 ifdef CONFIG_CC_IS_CLANG
25 BOOTCC := $(CROSS32_COMPILE)clang
27 BOOTCC := $(CROSS32_COMPILE)gcc
29 BOOTAR := $(CROSS32_COMPILE)ar
35 ifdef CONFIG_PPC64_BOOT_WRAPPER
36 BOOTTARGETFLAGS += -m64
37 BOOTTARGETFLAGS += -mabi=elfv2
38 ifdef CONFIG_PPC64_ELF_ABI_V2
39 BOOTTARGETFLAGS += $(call cc-option,-mabi=elfv2)
42 BOOTTARGETFLAGS := -m32
45 ifdef CONFIG_TARGET_CPU_BOOL
46 BOOTTARGETFLAGS += -mcpu=$(CONFIG_TARGET_CPU)
47 else ifdef CONFIG_PPC64_BOOT_WRAPPER
48 ifdef CONFIG_CPU_LITTLE_ENDIAN
49 BOOTTARGETFLAGS += -mcpu=powerpc64le
51 BOOTTARGETFLAGS += -mcpu=powerpc64
55 $(obj)/4xx.o: BOOTTARGETFLAGS += -mcpu=405
56 $(obj)/ebony.o: BOOTTARGETFLAGS += -mcpu=440
57 $(obj)/cuboot-hotfoot.o: BOOTTARGETFLAGS += -mcpu=405
58 $(obj)/cuboot-taishan.o: BOOTTARGETFLAGS += -mcpu=440
59 $(obj)/cuboot-katmai.o: BOOTTARGETFLAGS += -mcpu=440
60 $(obj)/cuboot-acadia.o: BOOTTARGETFLAGS += -mcpu=405
61 $(obj)/treeboot-iss4xx.o: BOOTTARGETFLAGS += -mcpu=405
62 $(obj)/treeboot-currituck.o: BOOTTARGETFLAGS += -mcpu=405
63 $(obj)/treeboot-akebono.o: BOOTTARGETFLAGS += -mcpu=405
65 ifdef CONFIG_CPU_BIG_ENDIAN
66 BOOTTARGETFLAGS += -mbig-endian
68 BOOTTARGETFLAGS += -mlittle-endian
71 BOOTCPPFLAGS := -nostdinc $(LINUXINCLUDE)
72 BOOTCPPFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include)
74 BOOTCFLAGS := $(BOOTTARGETFLAGS) \
75 -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
76 -fno-strict-aliasing -O2 \
77 -msoft-float -mno-altivec -mno-vsx \
78 $(call cc-option,-mno-prefixed) \
79 $(call cc-option,-mno-pcrel) \
80 $(call cc-option,-mno-mma) \
81 $(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \
82 -fomit-frame-pointer -fno-builtin -fPIC
84 BOOTAFLAGS := $(BOOTTARGETFLAGS) -D__ASSEMBLY__
88 ifdef CONFIG_CC_IS_CLANG
89 BOOTCFLAGS += $(CLANG_FLAGS)
90 BOOTAFLAGS += $(CLANG_FLAGS)
93 ifdef CONFIG_DEBUG_INFO
97 ifeq ($(call cc-option-yn, -fstack-protector),y)
98 BOOTCFLAGS += -fno-stack-protector
101 BOOTCFLAGS += -include $(srctree)/include/linux/compiler_attributes.h
102 BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
106 # The pre-boot decompressors pull in a lot of kernel headers and other source
107 # files. This creates a bit of a dependency headache since we need to copy
108 # these files into the build dir, fix up any includes and ensure that dependent
109 # files are copied in the right order.
111 # these need to be seperate variables because they are copied out of different
112 # directories in the kernel tree. Sure you COULd merge them, but it's a
113 # cure-is-worse-than-disease situation.
114 zlib-decomp-$(CONFIG_KERNEL_GZIP) := decompress_inflate.c
115 zlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflate.c inftrees.c
116 zlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h inffixed.h inflate.h inftrees.h infutil.h
117 zliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib.h zconf.h zutil.h
119 $(addprefix $(obj)/, decompress.o): \
120 $(addprefix $(obj)/,$(zlib-decomp-y))
122 $(addprefix $(obj)/, $(zlib-decomp-y)): \
123 $(addprefix $(obj)/,$(zliblinuxheader-y)) \
124 $(addprefix $(obj)/,$(zlibheader-y)) \
125 $(addprefix $(obj)/,$(zlib-y))
127 $(addprefix $(obj)/,$(zlib-y)): \
128 $(addprefix $(obj)/,$(zliblinuxheader-y)) \
129 $(addprefix $(obj)/,$(zlibheader-y))
131 libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
132 libfdtheader := fdt.h libfdt.h libfdt_internal.h
134 $(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o \
135 treeboot-akebono.o treeboot-currituck.o treeboot-iss4xx.o): \
136 $(addprefix $(obj)/,$(libfdtheader))
138 src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \
139 $(libfdt) libfdt-wrapper.c \
140 ns16550.c serial.c simple_alloc.c div64.S util.S \
141 elf_util.c $(zlib-y) devtree.c stdlib.c \
142 oflib.c ofconsole.c cuboot.c
144 src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c
145 src-wlib-$(CONFIG_PPC_POWERNV) += opal-calls.S opal.c
146 ifndef CONFIG_PPC64_BOOT_WRAPPER
147 src-wlib-y += crtsavres.S
149 src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
150 src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
151 src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c
152 src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c
153 src-wlib-$(CONFIG_EMBEDDED6xx) += ugecon.c fsl-soc.c
154 src-wlib-$(CONFIG_CPM) += cpm-serial.c
156 src-plat-y := of.c epapr.c
157 src-plat-$(CONFIG_40x) += fixed-head.S cuboot-hotfoot.c \
159 cuboot-kilauea.c simpleboot.c
160 src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
161 cuboot-bamboo.c cuboot-sam440ep.c \
162 cuboot-sequoia.c cuboot-rainier.c \
163 cuboot-taishan.c cuboot-katmai.c \
164 cuboot-warp.c cuboot-yosemite.c \
165 treeboot-iss4xx.c treeboot-currituck.c \
167 simpleboot.c fixed-head.S
168 src-plat-$(CONFIG_PPC_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
169 src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
170 src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
171 src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
172 src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
173 src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c \
174 gamecube-head.S gamecube.c \
175 wii-head.S wii.c holly.c \
176 fixed-head.S mvme5100.c
177 src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c
178 src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
179 src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
180 src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S
181 src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S
182 src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S
183 src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c
185 src-plat-$(CONFIG_PPC_MICROWATT) += fixed-head.S microwatt.c
187 src-wlib := $(sort $(src-wlib-y))
188 src-plat := $(sort $(src-plat-y))
189 src-boot := $(src-wlib) $(src-plat) empty.c
191 src-boot := $(addprefix $(obj)/, $(src-boot))
192 obj-boot := $(addsuffix .o, $(basename $(src-boot)))
193 obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib))))
194 obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat))))
197 quiet_cmd_copy_kern_src = COPY $@
198 cmd_copy_kern_src = sed -f $(srctree)/arch/powerpc/boot/fixup-headers.sed $< > $@
200 $(addprefix $(obj)/,$(zlib-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
201 $(call cmd,copy_kern_src)
203 $(addprefix $(obj)/,$(zlibheader-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
204 $(call cmd,copy_kern_src)
206 $(addprefix $(obj)/,$(zliblinuxheader-y)): $(obj)/%: $(srctree)/include/linux/%
207 $(call cmd,copy_kern_src)
209 $(addprefix $(obj)/,$(zlib-decomp-y)): $(obj)/%: $(srctree)/lib/%
210 $(call cmd,copy_kern_src)
212 quiet_cmd_copy_libfdt = COPY $@
213 cmd_copy_libfdt = cp $< $@
215 $(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/%
216 $(call cmd,copy_libfdt)
221 $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S
224 clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \
225 $(zlib-decomp-) $(libfdt) $(libfdtheader) \
226 empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
228 quiet_cmd_bootcc = BOOTCC $@
229 cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCPPFLAGS) $(BOOTCFLAGS) -c -o $@ $<
231 quiet_cmd_bootas = BOOTAS $@
232 cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCPPFLAGS) $(BOOTAFLAGS) -c -o $@ $<
234 quiet_cmd_bootar = BOOTAR $@
235 cmd_bootar = $(BOOTAR) $(BOOTARFLAGS) $@.$$$$ $(real-prereqs); mv $@.$$$$ $@
237 $(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/dtc/libfdt/%.c FORCE
238 $(call if_changed_dep,bootcc)
239 $(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
240 $(Q)mkdir -p $(dir $@)
241 $(call if_changed_dep,bootcc)
242 $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
243 $(Q)mkdir -p $(dir $@)
244 $(call if_changed_dep,bootas)
246 $(obj)/wrapper.a: $(obj-wlib) FORCE
247 $(call if_changed,bootar)
249 hostprogs := addnote hack-coff mktree
251 targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) zImage.lds
252 extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
253 $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds
255 dtstree := $(srctree)/$(src)/dts
257 wrapper :=$(srctree)/$(src)/wrapper
258 wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
262 # Bits for building various flavours of zImage
264 ifneq ($(CROSS32_COMPILE),)
265 CROSSWRAP := -C "$(CROSS32_COMPILE)"
267 ifneq ($(CROSS_COMPILE),)
268 CROSSWRAP := -C "$(CROSS_COMPILE)"
272 compressor-$(CONFIG_KERNEL_GZIP) := gz
273 compressor-$(CONFIG_KERNEL_XZ) := xz
274 compressor-$(CONFIG_KERNEL_LZMA) := lzma
275 compressor-$(CONFIG_KERNEL_LZO) := lzo
277 # args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
278 quiet_cmd_wrap = WRAP $@
279 cmd_wrap =$(CONFIG_SHELL) $(wrapper) -Z $(compressor-y) -c -o $@ -p $2 \
280 $(CROSSWRAP) $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) \
283 image-$(CONFIG_PPC_PSERIES) += zImage.pseries
284 image-$(CONFIG_PPC_POWERNV) += zImage.pseries
285 image-$(CONFIG_PPC_MAPLE) += zImage.maple
286 image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
287 image-$(CONFIG_PPC_PS3) += dtbImage.ps3
288 image-$(CONFIG_PPC_CHRP) += zImage.chrp
289 image-$(CONFIG_PPC_EFIKA) += zImage.chrp
290 image-$(CONFIG_PPC_PMAC) += zImage.pmac
291 image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
292 image-$(CONFIG_DEFAULT_UIMAGE) += uImage
293 image-$(CONFIG_EPAPR_BOOT) += zImage.epapr
296 # Targets which embed a device tree blob
298 # Theses are default targets to build images which embed device tree blobs.
299 # They are only required on boards which do not have FDT support in firmware.
300 # Boards with newish u-boot firmware can use the uImage target above
303 # Board ports in arch/powerpc/platform/40x/Kconfig
304 image-$(CONFIG_HOTFOOT) += cuImage.hotfoot
305 image-$(CONFIG_ACADIA) += cuImage.acadia
306 image-$(CONFIG_OBS600) += uImage.obs600
308 # Board ports in arch/powerpc/platform/44x/Kconfig
309 image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
310 image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo
311 image-$(CONFIG_SAM440EP) += cuImage.sam440ep
312 image-$(CONFIG_SEQUOIA) += cuImage.sequoia
313 image-$(CONFIG_RAINIER) += cuImage.rainier
314 image-$(CONFIG_TAISHAN) += cuImage.taishan
315 image-$(CONFIG_KATMAI) += cuImage.katmai
316 image-$(CONFIG_WARP) += cuImage.warp
317 image-$(CONFIG_YOSEMITE) += cuImage.yosemite
318 image-$(CONFIG_ISS4xx) += treeImage.iss4xx \
319 treeImage.iss4xx-mpic
320 image-$(CONFIG_CURRITUCK) += treeImage.currituck
321 image-$(CONFIG_AKEBONO) += treeImage.akebono
323 # Board ports in arch/powerpc/platform/8xx/Kconfig
324 image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
325 image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
326 image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
327 image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
328 dtbImage.adder875-redboot
330 # Board ports in arch/powerpc/platform/52xx/Kconfig
331 image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200
332 image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b
333 image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200
335 # Board ports in arch/powerpc/platform/82xx/Kconfig
336 image-$(CONFIG_EP8248E) += dtbImage.ep8248e
338 # Board ports in arch/powerpc/platform/83xx/Kconfig
339 image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb
340 image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
341 cuImage.mpc8349emitxgp
342 image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
344 # Board ports in arch/powerpc/platform/85xx/Kconfig
345 image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds
346 image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \
348 image-$(CONFIG_TQM8540) += cuImage.tqm8540
349 image-$(CONFIG_TQM8541) += cuImage.tqm8541
350 image-$(CONFIG_TQM8548) += cuImage.tqm8548
351 image-$(CONFIG_TQM8555) += cuImage.tqm8555
352 image-$(CONFIG_TQM8560) += cuImage.tqm8560
353 image-$(CONFIG_KSI8560) += cuImage.ksi8560
355 # Board ports in arch/powerpc/platform/86xx/Kconfig
356 image-$(CONFIG_MVME7100) += dtbImage.mvme7100
358 # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
359 image-$(CONFIG_STORCENTER) += cuImage.storcenter
360 image-$(CONFIG_GAMECUBE) += dtbImage.gamecube
361 image-$(CONFIG_WII) += dtbImage.wii
362 image-$(CONFIG_MVME5100) += dtbImage.mvme5100
364 # Board port in arch/powerpc/platform/amigaone/Kconfig
365 image-$(CONFIG_AMIGAONE) += cuImage.amigaone
367 image-$(CONFIG_PPC_MICROWATT) += dtbImage.microwatt
369 # For 32-bit powermacs, build the COFF and miboot images
370 # as well as the ELF images.
372 image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
375 # Allow extra targets to be added to the defconfig
376 image-y += $(CONFIG_EXTRA_TARGETS)
378 initrd- := $(patsubst zImage%, zImage.initrd%, $(image-))
379 initrd-y := $(patsubst zImage%, zImage.initrd%, \
380 $(patsubst dtbImage%, dtbImage.initrd%, \
381 $(patsubst simpleImage%, simpleImage.initrd%, \
382 $(patsubst treeImage%, treeImage.initrd%, $(image-y)))))
383 initrd-y := $(filter-out $(image-y), $(initrd-y))
384 targets += $(image-y) $(initrd-y)
385 targets += $(foreach x, dtbImage uImage cuImage simpleImage treeImage, \
386 $(patsubst $(x).%, dts/%.dtb, $(filter $(x).%, $(image-y))))
387 targets += $(foreach x, dtbImage uImage cuImage simpleImage treeImage, \
388 $(patsubst $(x).%, dts/fsl/%.dtb, $(filter $(x).%, $(image-y))))
390 $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
392 # Don't put the ramdisk on the pattern rule; when its missing make will try
393 # the pattern rule with less dependencies that also matches (even with the
394 # hard dependency listed).
395 $(obj)/zImage.initrd.%: vmlinux $(wrapperbits) FORCE
396 $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
398 $(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperbits) FORCE
399 $(call if_changed,wrap,$(subst $(obj)/zImage.,,$@))
401 # dtbImage% - a dtbImage is a zImage with an embedded device tree blob
402 $(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
403 $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
405 $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
406 $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb)
408 # This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
410 $(obj)/vmlinux.strip: vmlinux
411 $(STRIP) -s -R .comment $< -o $@
413 $(obj)/uImage: vmlinux $(wrapperbits) FORCE
414 $(call if_changed,wrap,uboot)
416 $(obj)/uImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
417 $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
419 $(obj)/uImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
420 $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb)
422 $(obj)/cuImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
423 $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
425 $(obj)/cuImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
426 $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb)
428 $(obj)/simpleImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
429 $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
431 $(obj)/simpleImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
432 $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb)
434 $(obj)/treeImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
435 $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
437 $(obj)/treeImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
438 $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb)
440 # Needed for the above targets to work with dts/fsl/ files
441 $(obj)/dts/%.dtb: $(obj)/dts/fsl/%.dtb
444 # If there isn't a platform selected then just strip the vmlinux.
446 image-y := vmlinux.strip
449 $(obj)/zImage: $(addprefix $(obj)/, $(image-y))
450 $(Q)rm -f $@; ln $< $@
451 $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y))
452 $(Q)rm -f $@; ln $< $@
454 # anything not in $(targets)
455 clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
456 zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
457 zImage.miboot zImage.pmac zImage.pseries \
458 zImage.maple simpleImage.* otheros.bld
460 # clean up files cached by wrapper
461 clean-kernel-base := vmlinux.strip vmlinux.bin
462 clean-kernel := $(addsuffix .gz,$(clean-kernel-base))
463 clean-kernel += $(addsuffix .xz,$(clean-kernel-base))
464 # clean-files are relative to $(obj).
465 clean-files += $(addprefix ../../../, $(clean-kernel))
467 WRAPPER_OBJDIR := /usr/lib/kernel-wrapper
468 WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
469 WRAPPER_BINDIR := /usr/sbin
472 extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
473 hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs))
474 wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
475 dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts))
477 all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
479 quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
480 cmd_mkdir = mkdir -p $@
482 quiet_cmd_install = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@)
483 cmd_install = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@
485 quiet_cmd_install_dts = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@)
486 cmd_install_dts = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@
488 quiet_cmd_install_exe = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
489 cmd_install_exe = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@
491 quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
492 cmd_install_wrapper = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\
493 sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
494 -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
497 $(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR):
500 $(extra-installed) : $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR)
503 $(hostprogs-installed) : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR)
504 $(call cmd,install_exe)
506 $(dts-installed) : $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR)
507 $(call cmd,install_dts)
509 $(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR)
510 $(call cmd,install_wrapper)
512 $(obj)/bootwrapper_install: $(all-installed)