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1# SPDX-License-Identifier: GPL-2.0
2# Makefile for making ELF bootable images for booting on CHRP
3# using Open Firmware.
4#
5# Geert Uytterhoeven September 1997
6#
7# Based on coffboot by Paul Mackerras
8# Simplified for ppc64 by Todd Inglett
9#
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.
13#
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.
20
21all: $(obj)/zImage
22
23ifdef CROSS32_COMPILE
24ifdef CONFIG_CC_IS_CLANG
25 BOOTCC := $(CROSS32_COMPILE)clang
26else
27 BOOTCC := $(CROSS32_COMPILE)gcc
28endif
29 BOOTAR := $(CROSS32_COMPILE)ar
30else
31 BOOTCC := $(CC)
32 BOOTAR := $(AR)
33endif
34
35BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
36 -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \
37 $(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \
38 -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
39 $(LINUXINCLUDE)
40
41ifdef CONFIG_PPC64_BOOT_WRAPPER
42ifdef CONFIG_CPU_LITTLE_ENDIAN
43BOOTCFLAGS += -m64 -mcpu=powerpc64le
44else
45BOOTCFLAGS += -m64 -mcpu=powerpc64
46endif
47else
48BOOTCFLAGS += -m32 -mcpu=powerpc
49endif
50
51BOOTCFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include)
52
53ifdef CONFIG_CPU_BIG_ENDIAN
54BOOTCFLAGS += -mbig-endian
55else
56BOOTCFLAGS += -mlittle-endian
57endif
58ifdef CONFIG_PPC64_ELF_ABI_V2
59BOOTCFLAGS += $(call cc-option,-mabi=elfv2)
60endif
61
62BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -nostdinc
63
64BOOTARFLAGS := -crD
65
66ifdef CONFIG_CC_IS_CLANG
67BOOTCFLAGS += $(CLANG_FLAGS)
68BOOTAFLAGS += $(CLANG_FLAGS)
69endif
70
71ifdef CONFIG_DEBUG_INFO
72BOOTCFLAGS += -g
73endif
74
75ifeq ($(call cc-option-yn, -fstack-protector),y)
76BOOTCFLAGS += -fno-stack-protector
77endif
78
79BOOTCFLAGS += -include $(srctree)/include/linux/compiler_attributes.h
80BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
81
82DTC_FLAGS ?= -p 1024
83
84$(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
85$(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
86$(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405
87$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=440
88$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440
89$(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
90$(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405
91$(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405
92$(obj)/treeboot-akebono.o: BOOTCFLAGS += -mcpu=405
93
94# The pre-boot decompressors pull in a lot of kernel headers and other source
95# files. This creates a bit of a dependency headache since we need to copy
96# these files into the build dir, fix up any includes and ensure that dependent
97# files are copied in the right order.
98
99# these need to be seperate variables because they are copied out of different
100# directories in the kernel tree. Sure you COULd merge them, but it's a
101# cure-is-worse-than-disease situation.
102zlib-decomp-$(CONFIG_KERNEL_GZIP) := decompress_inflate.c
103zlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflate.c inftrees.c
104zlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h inffixed.h inflate.h inftrees.h infutil.h
105zliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib.h zconf.h zutil.h
106
107$(addprefix $(obj)/, decompress.o): \
108 $(addprefix $(obj)/,$(zlib-decomp-y))
109
110$(addprefix $(obj)/, $(zlib-decomp-y)): \
111 $(addprefix $(obj)/,$(zliblinuxheader-y)) \
112 $(addprefix $(obj)/,$(zlibheader-y)) \
113 $(addprefix $(obj)/,$(zlib-y))
114
115$(addprefix $(obj)/,$(zlib-y)): \
116 $(addprefix $(obj)/,$(zliblinuxheader-y)) \
117 $(addprefix $(obj)/,$(zlibheader-y))
118
119libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
120libfdtheader := fdt.h libfdt.h libfdt_internal.h
121
122$(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o \
123 treeboot-akebono.o treeboot-currituck.o treeboot-iss4xx.o): \
124 $(addprefix $(obj)/,$(libfdtheader))
125
126src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \
127 $(libfdt) libfdt-wrapper.c \
128 ns16550.c serial.c simple_alloc.c div64.S util.S \
129 elf_util.c $(zlib-y) devtree.c stdlib.c \
130 oflib.c ofconsole.c cuboot.c
131
132src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c
133src-wlib-$(CONFIG_PPC_POWERNV) += opal-calls.S opal.c
134ifndef CONFIG_PPC64_BOOT_WRAPPER
135src-wlib-y += crtsavres.S
136endif
137src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
138src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
139src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c
140src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c
141src-wlib-$(CONFIG_EMBEDDED6xx) += ugecon.c fsl-soc.c
142src-wlib-$(CONFIG_CPM) += cpm-serial.c
143
144src-plat-y := of.c epapr.c
145src-plat-$(CONFIG_40x) += fixed-head.S cuboot-hotfoot.c \
146 cuboot-acadia.c \
147 cuboot-kilauea.c simpleboot.c
148src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
149 cuboot-bamboo.c cuboot-sam440ep.c \
150 cuboot-sequoia.c cuboot-rainier.c \
151 cuboot-taishan.c cuboot-katmai.c \
152 cuboot-warp.c cuboot-yosemite.c \
153 treeboot-iss4xx.c treeboot-currituck.c \
154 treeboot-akebono.c \
155 simpleboot.c fixed-head.S
156src-plat-$(CONFIG_PPC_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
157src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
158src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
159src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
160src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
161src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
162 gamecube-head.S gamecube.c \
163 wii-head.S wii.c holly.c \
164 fixed-head.S mvme5100.c
165src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c
166src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
167src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
168src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S
169src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S
170src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S
171src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c
172
173src-plat-$(CONFIG_PPC_MICROWATT) += fixed-head.S microwatt.c
174
175src-wlib := $(sort $(src-wlib-y))
176src-plat := $(sort $(src-plat-y))
177src-boot := $(src-wlib) $(src-plat) empty.c
178
179src-boot := $(addprefix $(obj)/, $(src-boot))
180obj-boot := $(addsuffix .o, $(basename $(src-boot)))
181obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib))))
182obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat))))
183obj-plat: $(libfdt)
184
185quiet_cmd_copy_kern_src = COPY $@
186 cmd_copy_kern_src = sed -f $(srctree)/arch/powerpc/boot/fixup-headers.sed $< > $@
187
188$(addprefix $(obj)/,$(zlib-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
189 $(call cmd,copy_kern_src)
190
191$(addprefix $(obj)/,$(zlibheader-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
192 $(call cmd,copy_kern_src)
193
194$(addprefix $(obj)/,$(zliblinuxheader-y)): $(obj)/%: $(srctree)/include/linux/%
195 $(call cmd,copy_kern_src)
196
197$(addprefix $(obj)/,$(zlib-decomp-y)): $(obj)/%: $(srctree)/lib/%
198 $(call cmd,copy_kern_src)
199
200quiet_cmd_copy_libfdt = COPY $@
201 cmd_copy_libfdt = cp $< $@
202
203$(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/%
204 $(call cmd,copy_libfdt)
205
206$(obj)/empty.c:
207 $(Q)touch $@
208
209$(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S
210 $(Q)cp $< $@
211
212clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \
213 $(zlib-decomp-) $(libfdt) $(libfdtheader) \
214 empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
215
216quiet_cmd_bootcc = BOOTCC $@
217 cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
218
219quiet_cmd_bootas = BOOTAS $@
220 cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<
221
222quiet_cmd_bootar = BOOTAR $@
223 cmd_bootar = $(BOOTAR) $(BOOTARFLAGS) $@.$$$$ $(real-prereqs); mv $@.$$$$ $@
224
225$(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/dtc/libfdt/%.c FORCE
226 $(call if_changed_dep,bootcc)
227$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
228 $(Q)mkdir -p $(dir $@)
229 $(call if_changed_dep,bootcc)
230$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
231 $(Q)mkdir -p $(dir $@)
232 $(call if_changed_dep,bootas)
233
234$(obj)/wrapper.a: $(obj-wlib) FORCE
235 $(call if_changed,bootar)
236
237hostprogs := addnote hack-coff mktree
238
239targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) zImage.lds
240extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
241 $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds
242
243dtstree := $(srctree)/$(src)/dts
244
245wrapper :=$(srctree)/$(src)/wrapper
246wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
247 $(wrapper) FORCE
248
249#############
250# Bits for building various flavours of zImage
251
252ifneq ($(CROSS32_COMPILE),)
253CROSSWRAP := -C "$(CROSS32_COMPILE)"
254else
255ifneq ($(CROSS_COMPILE),)
256CROSSWRAP := -C "$(CROSS_COMPILE)"
257endif
258endif
259
260compressor-$(CONFIG_KERNEL_GZIP) := gz
261compressor-$(CONFIG_KERNEL_XZ) := xz
262compressor-$(CONFIG_KERNEL_LZMA) := lzma
263compressor-$(CONFIG_KERNEL_LZO) := lzo
264
265# args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
266quiet_cmd_wrap = WRAP $@
267 cmd_wrap =$(CONFIG_SHELL) $(wrapper) -Z $(compressor-y) -c -o $@ -p $2 \
268 $(CROSSWRAP) $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) \
269 vmlinux
270
271image-$(CONFIG_PPC_PSERIES) += zImage.pseries
272image-$(CONFIG_PPC_POWERNV) += zImage.pseries
273image-$(CONFIG_PPC_MAPLE) += zImage.maple
274image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
275image-$(CONFIG_PPC_PS3) += dtbImage.ps3
276image-$(CONFIG_PPC_CHRP) += zImage.chrp
277image-$(CONFIG_PPC_EFIKA) += zImage.chrp
278image-$(CONFIG_PPC_PMAC) += zImage.pmac
279image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
280image-$(CONFIG_DEFAULT_UIMAGE) += uImage
281image-$(CONFIG_EPAPR_BOOT) += zImage.epapr
282
283#
284# Targets which embed a device tree blob
285#
286# Theses are default targets to build images which embed device tree blobs.
287# They are only required on boards which do not have FDT support in firmware.
288# Boards with newish u-boot firmware can use the uImage target above
289#
290
291# Board ports in arch/powerpc/platform/40x/Kconfig
292image-$(CONFIG_HOTFOOT) += cuImage.hotfoot
293image-$(CONFIG_ACADIA) += cuImage.acadia
294image-$(CONFIG_OBS600) += uImage.obs600
295
296# Board ports in arch/powerpc/platform/44x/Kconfig
297image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
298image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo
299image-$(CONFIG_SAM440EP) += cuImage.sam440ep
300image-$(CONFIG_SEQUOIA) += cuImage.sequoia
301image-$(CONFIG_RAINIER) += cuImage.rainier
302image-$(CONFIG_TAISHAN) += cuImage.taishan
303image-$(CONFIG_KATMAI) += cuImage.katmai
304image-$(CONFIG_WARP) += cuImage.warp
305image-$(CONFIG_YOSEMITE) += cuImage.yosemite
306image-$(CONFIG_ISS4xx) += treeImage.iss4xx \
307 treeImage.iss4xx-mpic
308image-$(CONFIG_CURRITUCK) += treeImage.currituck
309image-$(CONFIG_AKEBONO) += treeImage.akebono
310
311# Board ports in arch/powerpc/platform/8xx/Kconfig
312image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
313image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
314image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
315image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
316 dtbImage.adder875-redboot
317
318# Board ports in arch/powerpc/platform/52xx/Kconfig
319image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200
320image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b
321image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200
322
323# Board ports in arch/powerpc/platform/82xx/Kconfig
324image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads
325image-$(CONFIG_PQ2FADS) += cuImage.pq2fads
326image-$(CONFIG_EP8248E) += dtbImage.ep8248e
327
328# Board ports in arch/powerpc/platform/83xx/Kconfig
329image-$(CONFIG_MPC832x_MDS) += cuImage.mpc832x_mds
330image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb
331image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
332 cuImage.mpc8349emitxgp
333image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
334image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
335image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
336
337# Board ports in arch/powerpc/platform/85xx/Kconfig
338image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
339image-$(CONFIG_MPC8560_ADS) += cuImage.mpc8560ads
340image-$(CONFIG_MPC85xx_CDS) += cuImage.mpc8541cds \
341 cuImage.mpc8548cds_32b \
342 cuImage.mpc8555cds
343image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds
344image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \
345 cuImage.mpc8572ds
346image-$(CONFIG_TQM8540) += cuImage.tqm8540
347image-$(CONFIG_TQM8541) += cuImage.tqm8541
348image-$(CONFIG_TQM8548) += cuImage.tqm8548
349image-$(CONFIG_TQM8555) += cuImage.tqm8555
350image-$(CONFIG_TQM8560) += cuImage.tqm8560
351image-$(CONFIG_KSI8560) += cuImage.ksi8560
352
353# Board ports in arch/powerpc/platform/86xx/Kconfig
354image-$(CONFIG_MVME7100) += dtbImage.mvme7100
355
356# Board ports in arch/powerpc/platform/embedded6xx/Kconfig
357image-$(CONFIG_STORCENTER) += cuImage.storcenter
358image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
359image-$(CONFIG_GAMECUBE) += dtbImage.gamecube
360image-$(CONFIG_WII) += dtbImage.wii
361image-$(CONFIG_MVME5100) += dtbImage.mvme5100
362
363# Board port in arch/powerpc/platform/amigaone/Kconfig
364image-$(CONFIG_AMIGAONE) += cuImage.amigaone
365
366image-$(CONFIG_PPC_MICROWATT) += dtbImage.microwatt
367
368# For 32-bit powermacs, build the COFF and miboot images
369# as well as the ELF images.
370ifdef CONFIG_PPC32
371image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
372endif
373
374# Allow extra targets to be added to the defconfig
375image-y += $(CONFIG_EXTRA_TARGETS)
376
377initrd- := $(patsubst zImage%, zImage.initrd%, $(image-))
378initrd-y := $(patsubst zImage%, zImage.initrd%, \
379 $(patsubst dtbImage%, dtbImage.initrd%, \
380 $(patsubst simpleImage%, simpleImage.initrd%, \
381 $(patsubst treeImage%, treeImage.initrd%, $(image-y)))))
382initrd-y := $(filter-out $(image-y), $(initrd-y))
383targets += $(image-y) $(initrd-y)
384targets += $(foreach x, dtbImage uImage cuImage simpleImage treeImage, \
385 $(patsubst $(x).%, dts/%.dtb, $(filter $(x).%, $(image-y))))
386targets += $(foreach x, dtbImage uImage cuImage simpleImage treeImage, \
387 $(patsubst $(x).%, dts/fsl/%.dtb, $(filter $(x).%, $(image-y))))
388
389$(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
390
391# Don't put the ramdisk on the pattern rule; when its missing make will try
392# the pattern rule with less dependencies that also matches (even with the
393# hard dependency listed).
394$(obj)/zImage.initrd.%: vmlinux $(wrapperbits) FORCE
395 $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
396
397$(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperbits) FORCE
398 $(call if_changed,wrap,$(subst $(obj)/zImage.,,$@))
399
400# dtbImage% - a dtbImage is a zImage with an embedded device tree blob
401$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
402 $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
403
404$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
405 $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb)
406
407# This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
408# prefix
409$(obj)/vmlinux.strip: vmlinux
410 $(STRIP) -s -R .comment $< -o $@
411
412$(obj)/uImage: vmlinux $(wrapperbits) FORCE
413 $(call if_changed,wrap,uboot)
414
415$(obj)/uImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
416 $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
417
418$(obj)/uImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
419 $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb)
420
421$(obj)/cuImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
422 $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
423
424$(obj)/cuImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
425 $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb)
426
427$(obj)/simpleImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
428 $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
429
430$(obj)/simpleImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
431 $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb)
432
433$(obj)/treeImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
434 $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
435
436$(obj)/treeImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
437 $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb)
438
439# Needed for the above targets to work with dts/fsl files
440$(obj)/dts/%.dtb: $(obj)/dts/fsl/%.dtb
441 @cp $< $@
442
443# If there isn't a platform selected then just strip the vmlinux.
444ifeq (,$(image-y))
445image-y := vmlinux.strip
446endif
447
448$(obj)/zImage: $(addprefix $(obj)/, $(image-y))
449 $(Q)rm -f $@; ln $< $@
450$(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y))
451 $(Q)rm -f $@; ln $< $@
452
453# anything not in $(targets)
454clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
455 zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
456 zImage.miboot zImage.pmac zImage.pseries \
457 zImage.maple simpleImage.* otheros.bld
458
459# clean up files cached by wrapper
460clean-kernel-base := vmlinux.strip vmlinux.bin
461clean-kernel := $(addsuffix .gz,$(clean-kernel-base))
462clean-kernel += $(addsuffix .xz,$(clean-kernel-base))
463# clean-files are relative to $(obj).
464clean-files += $(addprefix ../../../, $(clean-kernel))
465
466WRAPPER_OBJDIR := /usr/lib/kernel-wrapper
467WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
468WRAPPER_BINDIR := /usr/sbin
469INSTALL := install
470
471extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
472hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs))
473wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
474dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts))
475
476all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
477
478quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
479 cmd_mkdir = mkdir -p $@
480
481quiet_cmd_install = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@)
482 cmd_install = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@
483
484quiet_cmd_install_dts = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@)
485 cmd_install_dts = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@
486
487quiet_cmd_install_exe = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
488 cmd_install_exe = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@
489
490quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
491 cmd_install_wrapper = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\
492 sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
493 -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
494
495
496$(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR):
497 $(call cmd,mkdir)
498
499$(extra-installed) : $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR)
500 $(call cmd,install)
501
502$(hostprogs-installed) : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR)
503 $(call cmd,install_exe)
504
505$(dts-installed) : $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR)
506 $(call cmd,install_dts)
507
508$(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR)
509 $(call cmd,install_wrapper)
510
511$(obj)/bootwrapper_install: $(all-installed)
1# Makefile for making ELF bootable images for booting on CHRP
2# using Open Firmware.
3#
4# Geert Uytterhoeven September 1997
5#
6# Based on coffboot by Paul Mackerras
7# Simplified for ppc64 by Todd Inglett
8#
9# NOTE: this code is built for 32 bit in ELF32 format even though
10# it packages a 64 bit kernel. We do this to simplify the
11# bootloader and increase compatibility with OpenFirmware.
12#
13# To this end we need to define BOOTCC, etc, as the tools
14# needed to build the 32 bit image. That's normally the same
15# compiler for the rest of the kernel, with the -m32 flag added.
16# To make it easier to setup a cross compiler,
17# CROSS32_COMPILE is setup as a prefix just like CROSS_COMPILE
18# in the toplevel makefile.
19
20all: $(obj)/zImage
21
22BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
23 -fno-strict-aliasing -Os -msoft-float -pipe \
24 -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
25 -isystem $(shell $(CROSS32CC) -print-file-name=include)
26BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
27
28ifdef CONFIG_DEBUG_INFO
29BOOTCFLAGS += -g
30endif
31
32ifeq ($(call cc-option-yn, -fstack-protector),y)
33BOOTCFLAGS += -fno-stack-protector
34endif
35
36BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj)
37
38DTC_FLAGS ?= -p 1024
39
40$(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
41$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
42$(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405
43$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
44$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
45$(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
46$(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
47$(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405
48$(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405
49
50
51zlib := inffast.c inflate.c inftrees.c
52zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
53zliblinuxheader := zlib.h zconf.h zutil.h
54
55$(addprefix $(obj)/,$(zlib) cuboot-c2k.o gunzip_util.o main.o prpmc2800.o): \
56 $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
57
58libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
59libfdtheader := fdt.h libfdt.h libfdt_internal.h
60
61$(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o): \
62 $(addprefix $(obj)/,$(libfdtheader))
63
64src-wlib := string.S crt0.S crtsavres.S stdio.c main.c \
65 $(libfdt) libfdt-wrapper.c \
66 ns16550.c serial.c simple_alloc.c div64.S util.S \
67 gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
68 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \
69 cpm-serial.c stdlib.c mpc52xx-psc.c planetcore.c uartlite.c \
70 fsl-soc.c mpc8xx.c pq2.c ugecon.c
71src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c \
72 cuboot-ebony.c cuboot-hotfoot.c epapr.c treeboot-ebony.c \
73 prpmc2800.c \
74 ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
75 cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
76 cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
77 fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
78 cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
79 cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
80 virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
81 cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c \
82 gamecube-head.S gamecube.c wii-head.S wii.c treeboot-iss4xx.c
83src-boot := $(src-wlib) $(src-plat) empty.c
84
85src-boot := $(addprefix $(obj)/, $(src-boot))
86obj-boot := $(addsuffix .o, $(basename $(src-boot)))
87obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib))))
88obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat))))
89
90quiet_cmd_copy_zlib = COPY $@
91 cmd_copy_zlib = sed "s@__used@@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
92
93quiet_cmd_copy_zlibheader = COPY $@
94 cmd_copy_zlibheader = sed "s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
95# stddef.h for NULL
96quiet_cmd_copy_zliblinuxheader = COPY $@
97 cmd_copy_zliblinuxheader = sed "s@<linux/string.h>@\"string.h\"@;s@<linux/kernel.h>@<stddef.h>@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
98
99$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
100 $(call cmd,copy_zlib)
101
102$(addprefix $(obj)/,$(zlibheader)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
103 $(call cmd,copy_zlibheader)
104
105$(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/%
106 $(call cmd,copy_zliblinuxheader)
107
108quiet_cmd_copy_libfdt = COPY $@
109 cmd_copy_libfdt = cp $< $@
110
111$(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/%
112 $(call cmd,copy_libfdt)
113
114$(obj)/empty.c:
115 @touch $@
116
117$(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds: $(obj)/%: $(srctree)/$(src)/%.S
118 @cp $< $@
119
120clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \
121 $(libfdt) $(libfdtheader) \
122 empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
123
124quiet_cmd_bootcc = BOOTCC $@
125 cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
126
127quiet_cmd_bootas = BOOTAS $@
128 cmd_bootas = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<
129
130quiet_cmd_bootar = BOOTAR $@
131 cmd_bootar = $(CROSS32AR) -cr$(KBUILD_ARFLAGS) $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@
132
133$(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/dtc/libfdt/%.c FORCE
134 $(call if_changed_dep,bootcc)
135$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
136 $(Q)mkdir -p $(dir $@)
137 $(call if_changed_dep,bootcc)
138$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
139 $(Q)mkdir -p $(dir $@)
140 $(call if_changed_dep,bootas)
141
142$(obj)/wrapper.a: $(obj-wlib) FORCE
143 $(call if_changed,bootar)
144
145hostprogs-y := addnote hack-coff mktree
146
147targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
148extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
149 $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds
150
151dtstree := $(srctree)/$(src)/dts
152
153wrapper :=$(srctree)/$(src)/wrapper
154wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
155 $(wrapper) FORCE
156
157#############
158# Bits for building various flavours of zImage
159
160ifneq ($(CROSS32_COMPILE),)
161CROSSWRAP := -C "$(CROSS32_COMPILE)"
162else
163ifneq ($(CROSS_COMPILE),)
164CROSSWRAP := -C "$(CROSS_COMPILE)"
165endif
166endif
167
168# args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
169quiet_cmd_wrap = WRAP $@
170 cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \
171 $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) vmlinux
172
173image-$(CONFIG_PPC_PSERIES) += zImage.pseries
174image-$(CONFIG_PPC_MAPLE) += zImage.maple
175image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
176image-$(CONFIG_PPC_PS3) += dtbImage.ps3
177image-$(CONFIG_PPC_CELLEB) += zImage.pseries
178image-$(CONFIG_PPC_CELL_QPACE) += zImage.pseries
179image-$(CONFIG_PPC_CHRP) += zImage.chrp
180image-$(CONFIG_PPC_EFIKA) += zImage.chrp
181image-$(CONFIG_PPC_PMAC) += zImage.pmac
182image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
183image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800
184image-$(CONFIG_PPC_ISERIES) += zImage.iseries
185image-$(CONFIG_DEFAULT_UIMAGE) += uImage
186image-$(CONFIG_EPAPR_BOOT) += zImage.epapr
187
188#
189# Targets which embed a device tree blob
190#
191# Theses are default targets to build images which embed device tree blobs.
192# They are only required on boards which do not have FDT support in firmware.
193# Boards with newish u-boot firmware can use the uImage target above
194#
195
196# Board ports in arch/powerpc/platform/40x/Kconfig
197image-$(CONFIG_EP405) += dtbImage.ep405
198image-$(CONFIG_HOTFOOT) += cuImage.hotfoot
199image-$(CONFIG_WALNUT) += treeImage.walnut
200image-$(CONFIG_ACADIA) += cuImage.acadia
201
202# Board ports in arch/powerpc/platform/44x/Kconfig
203image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
204image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo
205image-$(CONFIG_SAM440EP) += cuImage.sam440ep
206image-$(CONFIG_SEQUOIA) += cuImage.sequoia
207image-$(CONFIG_RAINIER) += cuImage.rainier
208image-$(CONFIG_TAISHAN) += cuImage.taishan
209image-$(CONFIG_KATMAI) += cuImage.katmai
210image-$(CONFIG_WARP) += cuImage.warp
211image-$(CONFIG_YOSEMITE) += cuImage.yosemite
212image-$(CONFIG_ISS4xx) += treeImage.iss4xx \
213 treeImage.iss4xx-mpic
214
215# Board ports in arch/powerpc/platform/8xx/Kconfig
216image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
217image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
218image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
219image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
220 dtbImage.adder875-redboot
221
222# Board ports in arch/powerpc/platform/52xx/Kconfig
223image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 lite5200.dtb
224image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b lite5200b.dtb
225image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200 media5200.dtb
226
227# Board ports in arch/powerpc/platform/82xx/Kconfig
228image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads
229image-$(CONFIG_PQ2FADS) += cuImage.pq2fads
230image-$(CONFIG_EP8248E) += dtbImage.ep8248e
231
232# Board ports in arch/powerpc/platform/83xx/Kconfig
233image-$(CONFIG_MPC832x_MDS) += cuImage.mpc832x_mds
234image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb
235image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
236 cuImage.mpc8349emitxgp
237image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
238image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
239image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
240
241# Board ports in arch/powerpc/platform/85xx/Kconfig
242image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
243image-$(CONFIG_MPC8560_ADS) += cuImage.mpc8560ads
244image-$(CONFIG_MPC85xx_CDS) += cuImage.mpc8541cds \
245 cuImage.mpc8548cds \
246 cuImage.mpc8555cds
247image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds
248image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \
249 cuImage.mpc8572ds
250image-$(CONFIG_TQM8540) += cuImage.tqm8540
251image-$(CONFIG_TQM8541) += cuImage.tqm8541
252image-$(CONFIG_TQM8548) += cuImage.tqm8548
253image-$(CONFIG_TQM8555) += cuImage.tqm8555
254image-$(CONFIG_TQM8560) += cuImage.tqm8560
255image-$(CONFIG_SBC8548) += cuImage.sbc8548
256image-$(CONFIG_SBC8560) += cuImage.sbc8560
257image-$(CONFIG_KSI8560) += cuImage.ksi8560
258
259# Board ports in arch/powerpc/platform/embedded6xx/Kconfig
260image-$(CONFIG_STORCENTER) += cuImage.storcenter
261image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
262image-$(CONFIG_PPC_C2K) += cuImage.c2k
263image-$(CONFIG_GAMECUBE) += dtbImage.gamecube
264image-$(CONFIG_WII) += dtbImage.wii
265
266# Board port in arch/powerpc/platform/amigaone/Kconfig
267image-$(CONFIG_AMIGAONE) += cuImage.amigaone
268
269# For 32-bit powermacs, build the COFF and miboot images
270# as well as the ELF images.
271ifeq ($(CONFIG_PPC32),y)
272image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
273endif
274
275# Allow extra targets to be added to the defconfig
276image-y += $(subst ",,$(CONFIG_EXTRA_TARGETS))
277
278initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-))
279initrd-y := $(patsubst zImage%, zImage.initrd%, \
280 $(patsubst dtbImage%, dtbImage.initrd%, \
281 $(patsubst simpleImage%, simpleImage.initrd%, \
282 $(patsubst treeImage%, treeImage.initrd%, $(image-y)))))
283initrd-y := $(filter-out $(image-y), $(initrd-y))
284targets += $(image-y) $(initrd-y)
285
286$(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
287
288# Don't put the ramdisk on the pattern rule; when its missing make will try
289# the pattern rule with less dependencies that also matches (even with the
290# hard dependency listed).
291$(obj)/zImage.initrd.%: vmlinux $(wrapperbits)
292 $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
293
294$(obj)/zImage.%: vmlinux $(wrapperbits)
295 $(call if_changed,wrap,$*)
296
297# dtbImage% - a dtbImage is a zImage with an embedded device tree blob
298$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb
299 $(call if_changed,wrap,$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
300
301$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb
302 $(call if_changed,wrap,$*,,$(obj)/$*.dtb)
303
304# This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
305# prefix
306$(obj)/vmlinux.strip: vmlinux
307 $(STRIP) -s -R .comment $< -o $@
308
309# The iseries hypervisor won't take an ET_DYN executable, so this
310# changes the type (byte 17) in the file to ET_EXEC (2).
311$(obj)/zImage.iseries: vmlinux
312 $(STRIP) -s -R .comment $< -o $@
313 printf "\x02" | dd of=$@ conv=notrunc bs=1 seek=17
314
315$(obj)/uImage: vmlinux $(wrapperbits)
316 $(call if_changed,wrap,uboot)
317
318$(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
319 $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
320
321$(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
322 $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb)
323
324$(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
325 $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
326
327$(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
328 $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb)
329
330$(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
331 $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
332
333$(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
334 $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
335
336# Rule to build device tree blobs
337$(obj)/%.dtb: $(src)/dts/%.dts
338 $(call cmd,dtc)
339
340# If there isn't a platform selected then just strip the vmlinux.
341ifeq (,$(image-y))
342image-y := vmlinux.strip
343endif
344
345$(obj)/zImage: $(addprefix $(obj)/, $(image-y))
346 @rm -f $@; ln $< $@
347$(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y))
348 @rm -f $@; ln $< $@
349
350install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
351 sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $^
352
353# anything not in $(targets)
354clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
355 zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
356 zImage.iseries zImage.miboot zImage.pmac zImage.pseries \
357 zImage.maple simpleImage.* otheros.bld *.dtb
358
359# clean up files cached by wrapper
360clean-kernel := vmlinux.strip vmlinux.bin
361clean-kernel += $(addsuffix .gz,$(clean-kernel))
362# If not absolute clean-files are relative to $(obj).
363clean-files += $(addprefix $(objtree)/, $(clean-kernel))
364
365WRAPPER_OBJDIR := /usr/lib/kernel-wrapper
366WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
367WRAPPER_BINDIR := /usr/sbin
368INSTALL := install
369
370extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
371hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y))
372wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
373dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts))
374
375all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
376
377quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
378 cmd_mkdir = mkdir -p $@
379
380quiet_cmd_install = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@)
381 cmd_install = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@
382
383quiet_cmd_install_dts = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@)
384 cmd_install_dts = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@
385
386quiet_cmd_install_exe = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
387 cmd_install_exe = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@
388
389quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
390 cmd_install_wrapper = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\
391 sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
392 -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
393
394
395$(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR):
396 $(call cmd,mkdir)
397
398$(extra-installed) : $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR)
399 $(call cmd,install)
400
401$(hostprogs-installed) : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR)
402 $(call cmd,install_exe)
403
404$(dts-installed) : $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR)
405 $(call cmd,install_dts)
406
407$(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR)
408 $(call cmd,install_wrapper)
409
410$(obj)/bootwrapper_install: $(all-installed)
411