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 is 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.
23 compress-
$(CONFIG_KERNEL_GZIP
) := CONFIG_KERNEL_GZIP
24 compress-
$(CONFIG_KERNEL_XZ
) := CONFIG_KERNEL_XZ
26 BOOTCFLAGS
:= -Wall
-Wundef
-Wstrict-prototypes
-Wno-trigraphs \
27 -fno-strict-aliasing
-Os
-msoft-float
-pipe \
28 -fomit-frame-pointer
-fno-builtin
-fPIC
-nostdinc \
32 ifdef CONFIG_PPC64_BOOT_WRAPPER
37 BOOTCC
:= $(CROSS32_COMPILE
)gcc
41 BOOTCFLAGS
+= -isystem
$(shell $(BOOTCC
) -print-file-name
=include)
43 ifdef CONFIG_CPU_BIG_ENDIAN
44 BOOTCFLAGS
+= -mbig-endian
46 BOOTCFLAGS
+= -mlittle-endian
47 BOOTCFLAGS
+= $(call cc-option
,-mabi
=elfv2
)
50 BOOTAFLAGS
:= -D__ASSEMBLY__
$(BOOTCFLAGS
) -traditional
-nostdinc
52 ifdef CONFIG_DEBUG_INFO
56 ifeq ($(call cc-option-yn
, -fstack-protector
),y
)
57 BOOTCFLAGS
+= -fno-stack-protector
60 BOOTCFLAGS
+= -I
$(objtree
)/$(obj
) -I
$(srctree
)/$(obj
)
64 $(obj
)/4xx.o
: BOOTCFLAGS
+= -mcpu
=405
65 $(obj
)/ebony.o
: BOOTCFLAGS
+= -mcpu
=405
66 $(obj
)/cuboot-hotfoot.o
: BOOTCFLAGS
+= -mcpu
=405
67 $(obj
)/cuboot-taishan.o
: BOOTCFLAGS
+= -mcpu
=405
68 $(obj
)/cuboot-katmai.o
: BOOTCFLAGS
+= -mcpu
=405
69 $(obj
)/cuboot-acadia.o
: BOOTCFLAGS
+= -mcpu
=405
70 $(obj
)/treeboot-walnut.o
: BOOTCFLAGS
+= -mcpu
=405
71 $(obj
)/treeboot-iss4xx.o
: BOOTCFLAGS
+= -mcpu
=405
72 $(obj
)/treeboot-currituck.o
: BOOTCFLAGS
+= -mcpu
=405
73 $(obj
)/treeboot-akebono.o
: BOOTCFLAGS
+= -mcpu
=405
74 $(obj
)/virtex405-head.o
: BOOTAFLAGS
+= -mcpu
=405
76 # The pre-boot decompressors pull in a lot of kernel headers and other source
77 # files. This creates a bit of a dependency headache since we need to copy
78 # these files into the build dir, fix up any includes and ensure that dependent
79 # files are copied in the right order.
81 # these need to be seperate variables because they are copied out of different
82 # directories in the kernel tree. Sure you COULd merge them, but it's a
83 # cure-is-worse-than-disease situation.
84 zlib-decomp-
$(CONFIG_KERNEL_GZIP
) := decompress_inflate.c
85 zlib-
$(CONFIG_KERNEL_GZIP
) := inffast.c inflate.c inftrees.c
86 zlibheader-
$(CONFIG_KERNEL_GZIP
) := inffast.h inffixed.h inflate.h inftrees.h infutil.h
87 zliblinuxheader-
$(CONFIG_KERNEL_GZIP
) := zlib.h zconf.h zutil.h
89 $(addprefix $(obj
)/, decompress.o
): \
90 $(addprefix $(obj
)/,$(zlib-decomp-y
))
92 $(addprefix $(obj
)/, $(zlib-decomp-y
)): \
93 $(addprefix $(obj
)/,$(zliblinuxheader-y
)) \
94 $(addprefix $(obj
)/,$(zlibheader-y
)) \
95 $(addprefix $(obj
)/,$(zlib-y
))
97 $(addprefix $(obj
)/,$(zlib-y
)): \
98 $(addprefix $(obj
)/,$(zliblinuxheader-y
)) \
99 $(addprefix $(obj
)/,$(zlibheader-y
))
101 libfdt
:= fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
102 libfdtheader
:= fdt.h libfdt.h libfdt_internal.h
104 $(addprefix $(obj
)/,$(libfdt
) libfdt-wrapper.o simpleboot.o epapr.o opal.o
): \
105 $(addprefix $(obj
)/,$(libfdtheader
))
107 src-wlib-y
:= string.S crt0.S stdio.c decompress.c main.c \
108 $(libfdt
) libfdt-wrapper.c \
109 ns16550.c serial.c simple_alloc.c div64.S util.S \
110 elf_util.c
$(zlib-y
) devtree.c stdlib.c \
111 oflib.c ofconsole.c cuboot.c cpm-serial.c \
113 src-wlib-
$(CONFIG_PPC_MPC52XX
) += mpc52xx-psc.c
114 src-wlib-
$(CONFIG_PPC64_BOOT_WRAPPER
) += opal-calls.S
115 ifndef CONFIG_PPC64_BOOT_WRAPPER
116 src-wlib-y
+= crtsavres.S
118 src-wlib-
$(CONFIG_40x
) += 4xx.c planetcore.c
119 src-wlib-
$(CONFIG_44x
) += 4xx.c ebony.c bamboo.c
120 src-wlib-
$(CONFIG_PPC_8xx
) += mpc8xx.c planetcore.c fsl-soc.c
121 src-wlib-
$(CONFIG_PPC_82xx
) += pq2.c fsl-soc.c planetcore.c
122 src-wlib-
$(CONFIG_EMBEDDED6xx
) += mpsc.c mv64x60.c mv64x60_i2c.c ugecon.c fsl-soc.c
124 src-plat-y
:= of.c epapr.c
125 src-plat-
$(CONFIG_40x
) += fixed-head.S ep405.c cuboot-hotfoot.c \
126 treeboot-walnut.c cuboot-acadia.c \
127 cuboot-kilauea.c simpleboot.c \
128 virtex405-head.S virtex.c
129 src-plat-
$(CONFIG_44x
) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
130 cuboot-bamboo.c cuboot-sam440ep.c \
131 cuboot-sequoia.c cuboot-rainier.c \
132 cuboot-taishan.c cuboot-katmai.c \
133 cuboot-warp.c cuboot-yosemite.c \
134 treeboot-iss4xx.c treeboot-currituck.c \
136 simpleboot.c fixed-head.S virtex.c
137 src-plat-
$(CONFIG_PPC_8xx
) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
138 src-plat-
$(CONFIG_PPC_MPC52xx
) += cuboot-52xx.c
139 src-plat-
$(CONFIG_PPC_82xx
) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
140 src-plat-
$(CONFIG_PPC_83xx
) += cuboot-83xx.c fixed-head.S redboot-83xx.c
141 src-plat-
$(CONFIG_FSL_SOC_BOOKE
) += cuboot-85xx.c cuboot-85xx-cpm2.c
142 src-plat-
$(CONFIG_EMBEDDED6xx
) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
143 cuboot-c2k.c gamecube-head.S \
144 gamecube.c wii-head.S wii.c holly.c \
145 fixed-head.S mvme5100.c
146 src-plat-
$(CONFIG_AMIGAONE
) += cuboot-amigaone.c
147 src-plat-
$(CONFIG_PPC_PS3
) += ps3-head.S ps3-hvcall.S ps3.c
148 src-plat-
$(CONFIG_EPAPR_BOOT
) += epapr.c epapr-wrapper.c
149 src-plat-
$(CONFIG_PPC_PSERIES
) += pseries-head.S
150 src-plat-
$(CONFIG_PPC_POWERNV
) += pseries-head.S
151 src-plat-
$(CONFIG_PPC_IBM_CELL_BLADE
) += pseries-head.S
152 src-plat-
$(CONFIG_MVME7100
) += motload-head.S mvme7100.c
154 src-wlib
:= $(sort $(src-wlib-y
))
155 src-plat
:= $(sort $(src-plat-y
))
156 src-boot
:= $(src-wlib
) $(src-plat
) empty.c
158 src-boot
:= $(addprefix $(obj
)/, $(src-boot
))
159 obj-boot
:= $(addsuffix .o
, $(basename $(src-boot
)))
160 obj-wlib
:= $(addsuffix .o
, $(basename $(addprefix $(obj
)/, $(src-wlib
))))
161 obj-plat
:= $(addsuffix .o
, $(basename $(addprefix $(obj
)/, $(src-plat
))))
164 quiet_cmd_copy_kern_src
= COPY
$@
165 cmd_copy_kern_src
= sed
-f
$(srctree
)/arch
/powerpc
/boot
/fixup-headers.sed
$< > $@
167 $(addprefix $(obj
)/,$(zlib-y
)): $(obj
)/%: $(srctree
)/lib
/zlib_inflate
/%
168 $(call cmd
,copy_kern_src
)
170 $(addprefix $(obj
)/,$(zlibheader-y
)): $(obj
)/%: $(srctree
)/lib
/zlib_inflate
/%
171 $(call cmd
,copy_kern_src
)
173 $(addprefix $(obj
)/,$(zliblinuxheader-y
)): $(obj
)/%: $(srctree
)/include/linux
/%
174 $(call cmd
,copy_kern_src
)
176 $(addprefix $(obj
)/,$(zlib-decomp-y
)): $(obj
)/%: $(srctree
)/lib
/%
177 $(call cmd
,copy_kern_src
)
179 quiet_cmd_copy_libfdt
= COPY
$@
180 cmd_copy_libfdt
= cp
$< $@
182 $(addprefix $(obj
)/,$(libfdt
) $(libfdtheader
)): $(obj
)/%: $(srctree
)/scripts
/dtc
/libfdt
/%
183 $(call cmd
,copy_libfdt
)
188 $(obj
)/zImage.coff.lds
$(obj
)/zImage.ps3.lds
: $(obj
)/%: $(srctree
)/$(src
)/%.S
191 clean-files
:= $(zlib-
) $(zlibheader-
) $(zliblinuxheader-
) \
192 $(zlib-decomp-
) $(libfdt
) $(libfdtheader
) \
193 empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
195 quiet_cmd_bootcc
= BOOTCC
$@
196 cmd_bootcc
= $(BOOTCC
) -Wp
,-MD
,$(depfile
) $(BOOTCFLAGS
) -c
-o
$@
$<
198 quiet_cmd_bootas
= BOOTAS
$@
199 cmd_bootas
= $(BOOTCC
) -Wp
,-MD
,$(depfile
) $(BOOTAFLAGS
) -c
-o
$@
$<
201 quiet_cmd_bootar
= BOOTAR
$@
202 cmd_bootar
= $(CROSS32AR
) -cr
$(KBUILD_ARFLAGS
) $@.
$$$$ $(filter-out FORCE
,$^
); mv
$@.
$$$$ $@
204 $(obj-libfdt
): $(obj
)/%.o
: $(srctree
)/scripts
/dtc
/libfdt
/%.c FORCE
205 $(call if_changed_dep
,bootcc
)
206 $(patsubst %.c
,%.o
, $(filter %.c
, $(src-boot
))): %.o
: %.c FORCE
207 $(Q
)mkdir
-p
$(dir $@
)
208 $(call if_changed_dep
,bootcc
)
209 $(patsubst %.S
,%.o
, $(filter %.S
, $(src-boot
))): %.o
: %.S FORCE
210 $(Q
)mkdir
-p
$(dir $@
)
211 $(call if_changed_dep
,bootas
)
213 $(obj
)/wrapper.a
: $(obj-wlib
) FORCE
214 $(call if_changed
,bootar
)
216 hostprogs-y
:= addnote hack-coff mktree
218 targets
+= $(patsubst $(obj
)/%,%,$(obj-boot
) wrapper.a
)
219 extra-y
:= $(obj
)/wrapper.a
$(obj-plat
) $(obj
)/empty.o \
220 $(obj
)/zImage.lds
$(obj
)/zImage.coff.lds
$(obj
)/zImage.ps3.lds
222 dtstree
:= $(srctree
)/$(src
)/dts
224 wrapper
:=$(srctree
)/$(src
)/wrapper
225 wrapperbits
:= $(extra-y
) $(addprefix $(obj
)/,addnote hack-coff mktree
) \
229 # Bits for building various flavours of zImage
231 ifneq ($(CROSS32_COMPILE
),)
232 CROSSWRAP
:= -C
"$(CROSS32_COMPILE)"
234 ifneq ($(CROSS_COMPILE
),)
235 CROSSWRAP
:= -C
"$(CROSS_COMPILE)"
239 compressor-
$(CONFIG_KERNEL_GZIP
) := gz
240 compressor-
$(CONFIG_KERNEL_XZ
) := xz
242 # args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
243 quiet_cmd_wrap
= WRAP
$@
244 cmd_wrap
=$(CONFIG_SHELL
) $(wrapper
) -Z
$(compressor-y
) -c
-o
$@
-p
$2 \
245 $(CROSSWRAP
) $(if
$3, -s
$3)$(if
$4, -d
$4)$(if
$5, -i
$5) \
248 image-
$(CONFIG_PPC_PSERIES
) += zImage.pseries
249 image-
$(CONFIG_PPC_POWERNV
) += zImage.pseries
250 image-
$(CONFIG_PPC_MAPLE
) += zImage.maple
251 image-
$(CONFIG_PPC_IBM_CELL_BLADE
) += zImage.pseries
252 image-
$(CONFIG_PPC_PS3
) += dtbImage.ps3
253 image-
$(CONFIG_PPC_CHRP
) += zImage.chrp
254 image-
$(CONFIG_PPC_EFIKA
) += zImage.chrp
255 image-
$(CONFIG_PPC_PMAC
) += zImage.pmac
256 image-
$(CONFIG_PPC_HOLLY
) += dtbImage.holly
257 image-
$(CONFIG_DEFAULT_UIMAGE
) += uImage
258 image-
$(CONFIG_EPAPR_BOOT
) += zImage.epapr
261 # Targets which embed a device tree blob
263 # Theses are default targets to build images which embed device tree blobs.
264 # They are only required on boards which do not have FDT support in firmware.
265 # Boards with newish u-boot firmware can use the uImage target above
268 # Board ports in arch/powerpc/platform/40x/Kconfig
269 image-
$(CONFIG_EP405
) += dtbImage.ep405
270 image-
$(CONFIG_HOTFOOT
) += cuImage.hotfoot
271 image-
$(CONFIG_WALNUT
) += treeImage.walnut
272 image-
$(CONFIG_ACADIA
) += cuImage.acadia
273 image-
$(CONFIG_OBS600
) += uImage.obs600
275 # Board ports in arch/powerpc/platform/44x/Kconfig
276 image-
$(CONFIG_EBONY
) += treeImage.ebony cuImage.ebony
277 image-
$(CONFIG_BAMBOO
) += treeImage.bamboo cuImage.bamboo
278 image-
$(CONFIG_SAM440EP
) += cuImage.sam440ep
279 image-
$(CONFIG_SEQUOIA
) += cuImage.sequoia
280 image-
$(CONFIG_RAINIER
) += cuImage.rainier
281 image-
$(CONFIG_TAISHAN
) += cuImage.taishan
282 image-
$(CONFIG_KATMAI
) += cuImage.katmai
283 image-
$(CONFIG_WARP
) += cuImage.warp
284 image-
$(CONFIG_YOSEMITE
) += cuImage.yosemite
285 image-
$(CONFIG_ISS4xx
) += treeImage.iss4xx \
286 treeImage.iss4xx-mpic
287 image-
$(CONFIG_CURRITUCK
) += treeImage.currituck
288 image-
$(CONFIG_AKEBONO
) += treeImage.akebono
290 # Board ports in arch/powerpc/platform/8xx/Kconfig
291 image-
$(CONFIG_MPC86XADS
) += cuImage.mpc866ads
292 image-
$(CONFIG_MPC885ADS
) += cuImage.mpc885ads
293 image-
$(CONFIG_PPC_EP88XC
) += dtbImage.ep88xc
294 image-
$(CONFIG_PPC_ADDER875
) += cuImage.adder875-uboot \
295 dtbImage.adder875-redboot
297 # Board ports in arch/powerpc/platform/52xx/Kconfig
298 image-
$(CONFIG_PPC_LITE5200
) += cuImage.lite5200 lite5200.dtb
299 image-
$(CONFIG_PPC_LITE5200
) += cuImage.lite5200b lite5200b.dtb
300 image-
$(CONFIG_PPC_MEDIA5200
) += cuImage.media5200 media5200.dtb
302 # Board ports in arch/powerpc/platform/82xx/Kconfig
303 image-
$(CONFIG_MPC8272_ADS
) += cuImage.mpc8272ads
304 image-
$(CONFIG_PQ2FADS
) += cuImage.pq2fads
305 image-
$(CONFIG_EP8248E
) += dtbImage.ep8248e
307 # Board ports in arch/powerpc/platform/83xx/Kconfig
308 image-
$(CONFIG_MPC832x_MDS
) += cuImage.mpc832x_mds
309 image-
$(CONFIG_MPC832x_RDB
) += cuImage.mpc832x_rdb
310 image-
$(CONFIG_MPC834x_ITX
) += cuImage.mpc8349emitx \
311 cuImage.mpc8349emitxgp
312 image-
$(CONFIG_MPC834x_MDS
) += cuImage.mpc834x_mds
313 image-
$(CONFIG_MPC836x_MDS
) += cuImage.mpc836x_mds
314 image-
$(CONFIG_ASP834x
) += dtbImage.asp834x-redboot
316 # Board ports in arch/powerpc/platform/85xx/Kconfig
317 image-
$(CONFIG_MPC8540_ADS
) += cuImage.mpc8540ads
318 image-
$(CONFIG_MPC8560_ADS
) += cuImage.mpc8560ads
319 image-
$(CONFIG_MPC85xx_CDS
) += cuImage.mpc8541cds \
320 cuImage.mpc8548cds_32b \
322 image-
$(CONFIG_MPC85xx_MDS
) += cuImage.mpc8568mds
323 image-
$(CONFIG_MPC85xx_DS
) += cuImage.mpc8544ds \
325 image-
$(CONFIG_TQM8540
) += cuImage.tqm8540
326 image-
$(CONFIG_TQM8541
) += cuImage.tqm8541
327 image-
$(CONFIG_TQM8548
) += cuImage.tqm8548
328 image-
$(CONFIG_TQM8555
) += cuImage.tqm8555
329 image-
$(CONFIG_TQM8560
) += cuImage.tqm8560
330 image-
$(CONFIG_SBC8548
) += cuImage.sbc8548
331 image-
$(CONFIG_KSI8560
) += cuImage.ksi8560
333 # Board ports in arch/powerpc/platform/86xx/Kconfig
334 image-
$(CONFIG_MVME7100
) += dtbImage.mvme7100
336 # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
337 image-
$(CONFIG_STORCENTER
) += cuImage.storcenter
338 image-
$(CONFIG_MPC7448HPC2
) += cuImage.mpc7448hpc2
339 image-
$(CONFIG_PPC_C2K
) += cuImage.c2k
340 image-
$(CONFIG_GAMECUBE
) += dtbImage.gamecube
341 image-
$(CONFIG_WII
) += dtbImage.wii
342 image-
$(CONFIG_MVME5100
) += dtbImage.mvme5100
344 # Board port in arch/powerpc/platform/amigaone/Kconfig
345 image-
$(CONFIG_AMIGAONE
) += cuImage.amigaone
347 # For 32-bit powermacs, build the COFF and miboot images
348 # as well as the ELF images.
349 ifeq ($(CONFIG_PPC32
),y
)
350 image-
$(CONFIG_PPC_PMAC
) += zImage.coff zImage.miboot
353 # Allow extra targets to be added to the defconfig
354 image-y
+= $(subst ",,$(CONFIG_EXTRA_TARGETS))
356 initrd- := $(patsubst zImage%, zImage.initrd%, $(image-))
357 initrd-y := $(patsubst zImage%, zImage.initrd%, \
358 $(patsubst dtbImage%, dtbImage.initrd%, \
359 $(patsubst simpleImage%, simpleImage.initrd%, \
360 $(patsubst treeImage%, treeImage.initrd%, $(image-y)))))
361 initrd-y := $(filter-out $(image-y), $(initrd-y))
362 targets += $(image-y) $(initrd-y)
364 $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
366 # Don't put the ramdisk on the pattern rule; when its missing make will try
367 # the pattern rule with less dependencies that also matches (even with the
368 # hard dependency listed).
369 $(obj)/zImage.initrd.%: vmlinux $(wrapperbits) FORCE
370 $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
372 $(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperbits) FORCE
373 $(call if_changed,wrap,$(subst $(obj)/zImage.,,$@))
375 # dtbImage% - a dtbImage is a zImage with an embedded device tree blob
376 $(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE
377 $(call if_changed,wrap,$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
379 $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE
380 $(call if_changed,wrap,$*,,$(obj)/$*.dtb)
382 # This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
384 $(obj)/vmlinux.strip: vmlinux
385 $(STRIP) -s -R .comment $< -o $@
387 $(obj)/uImage: vmlinux $(wrapperbits) FORCE
388 $(call if_changed,wrap,uboot)
390 $(obj)/uImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
391 $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
393 $(obj)/uImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
394 $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb)
396 $(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
397 $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
399 $(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
400 $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb)
402 $(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
403 $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
405 $(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
406 $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb)
408 $(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
409 $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
411 $(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
412 $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
414 # Rule to build device tree blobs
415 $(obj)/%.dtb: $(src)/dts/%.dts FORCE
416 $(call if_changed_dep,dtc)
418 $(obj)/%.dtb: $(src)/dts/fsl/%.dts FORCE
419 $(call if_changed_dep,dtc)
421 # If there isn't a platform selected then just strip the vmlinux.
423 image-y := vmlinux.strip
426 $(obj)/zImage: $(addprefix $(obj)/, $(image-y))
427 $(Q)rm -f $@; ln $< $@
428 $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y))
429 $(Q)rm -f $@; ln $< $@
431 # Only install the vmlinux
432 install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
433 sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE
)" vmlinux System.map "$(INSTALL_PATH
)"
435 # Install the vmlinux and other built boot targets.
436 zInstall: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
437 sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE
)" vmlinux System.map "$(INSTALL_PATH
)" $^
439 # anything not in $(targets)
440 clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
441 zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
442 zImage.miboot zImage.pmac zImage.pseries \
443 zImage.maple simpleImage.* otheros.bld
445 # clean up files cached by wrapper
446 clean-kernel-base := vmlinux.strip vmlinux.bin
447 clean-kernel := $(addsuffix .gz,$(clean-kernel-base))
448 clean-kernel += $(addsuffix .xz,$(clean-kernel-base))
449 # If not absolute clean-files are relative to $(obj).
450 clean-files += $(addprefix $(objtree)/, $(clean-kernel))
452 WRAPPER_OBJDIR := /usr/lib/kernel-wrapper
453 WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
454 WRAPPER_BINDIR := /usr/sbin
457 extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
458 hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y))
459 wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
460 dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts))
462 all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
464 quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
465 cmd_mkdir = mkdir -p $@
467 quiet_cmd_install = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@)
468 cmd_install = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@
470 quiet_cmd_install_dts = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@)
471 cmd_install_dts = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@
473 quiet_cmd_install_exe = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
474 cmd_install_exe = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@
476 quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
477 cmd_install_wrapper = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\
478 sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
479 -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
482 $(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR):
485 $(extra-installed) : $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR)
488 $(hostprogs-installed) : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR)
489 $(call cmd,install_exe)
491 $(dts-installed) : $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR)
492 $(call cmd,install_dts)
494 $(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR)
495 $(call cmd,install_wrapper)
497 $(obj)/bootwrapper_install: $(all-installed)