xref: /linux/arch/powerpc/boot/Makefile (revision 7ade8495dcfd788a76e6877c9ea86f5207369ea4)
1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0
294b212c2SPaul Mackerras# Makefile for making ELF bootable images for booting on CHRP
394b212c2SPaul Mackerras# using Open Firmware.
494b212c2SPaul Mackerras#
594b212c2SPaul Mackerras# Geert Uytterhoeven	September 1997
694b212c2SPaul Mackerras#
794b212c2SPaul Mackerras# Based on coffboot by Paul Mackerras
894b212c2SPaul Mackerras# Simplified for ppc64 by Todd Inglett
994b212c2SPaul Mackerras#
1094b212c2SPaul Mackerras# NOTE:	this code is built for 32 bit in ELF32 format even though
1194b212c2SPaul Mackerras#	it packages a 64 bit kernel.  We do this to simplify the
1294b212c2SPaul Mackerras#	bootloader and increase compatibility with OpenFirmware.
1394b212c2SPaul Mackerras#
1494b212c2SPaul Mackerras#	To this end we need to define BOOTCC, etc, as the tools
15b610b978SDavid Gibson#	needed to build the 32 bit image.  That's normally the same
16b610b978SDavid Gibson#	compiler for the rest of the kernel, with the -m32 flag added.
1794b212c2SPaul Mackerras#	To make it easier to setup a cross compiler,
1894b212c2SPaul Mackerras#	CROSS32_COMPILE is setup as a prefix just like CROSS_COMPILE
1994b212c2SPaul Mackerras#	in the toplevel makefile.
2094b212c2SPaul Mackerras
212bf11819SPaul Mackerrasall: $(obj)/zImage
2294b212c2SPaul Mackerras
23af3901cbSNicholas Pigginifdef CROSS32_COMPILE
24af3901cbSNicholas Piggin    BOOTCC := $(CROSS32_COMPILE)gcc
25af3901cbSNicholas Piggin    BOOTAR := $(CROSS32_COMPILE)ar
26af3901cbSNicholas Pigginelse
27af3901cbSNicholas Piggin    BOOTCC := $(CC)
28af3901cbSNicholas Piggin    BOOTAR := $(AR)
29af3901cbSNicholas Pigginendif
30af3901cbSNicholas Piggin
31b610b978SDavid GibsonBOOTCFLAGS    := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
32747b2176SJoel Stanley		 -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \
33e8e132e6SJoel Stanley		 -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
344ba7f80fSMasahiro Yamada		 $(LINUXINCLUDE)
3522750d98SOliver O'Halloran
36147c0516SCédric Le Goaterifdef CONFIG_PPC64_BOOT_WRAPPER
37147c0516SCédric Le GoaterBOOTCFLAGS	+= -m64
3865c5ec11SMichael Ellermanelse
3965c5ec11SMichael EllermanBOOTCFLAGS	+= -m32
4065c5ec11SMichael Ellermanendif
4165c5ec11SMichael Ellerman
4265c5ec11SMichael EllermanBOOTCFLAGS	+= -isystem $(shell $(BOOTCC) -print-file-name=include)
4365c5ec11SMichael Ellerman
44147c0516SCédric Le Goaterifdef CONFIG_CPU_BIG_ENDIAN
45147c0516SCédric Le GoaterBOOTCFLAGS	+= -mbig-endian
46655471f5SBenjamin Herrenschmidtelse
47655471f5SBenjamin HerrenschmidtBOOTCFLAGS	+= -mlittle-endian
48655471f5SBenjamin HerrenschmidtBOOTCFLAGS	+= $(call cc-option,-mabi=elfv2)
49147c0516SCédric Le Goaterendif
50147c0516SCédric Le Goater
514ba7f80fSMasahiro YamadaBOOTAFLAGS	:= -D__ASSEMBLY__ $(BOOTCFLAGS) -nostdinc
5294b212c2SPaul Mackerras
5313dc8c02SMasahiro YamadaBOOTARFLAGS	:= -crD
54af3901cbSNicholas Piggin
55813af51fSJoel Stanleyifdef CONFIG_CC_IS_CLANG
56813af51fSJoel StanleyBOOTCFLAGS += $(CLANG_FLAGS)
57813af51fSJoel StanleyBOOTAFLAGS += $(CLANG_FLAGS)
58813af51fSJoel Stanleyendif
59813af51fSJoel Stanley
60105c13ddSGrant Likelyifdef CONFIG_DEBUG_INFO
61105c13ddSGrant LikelyBOOTCFLAGS	+= -g
62105c13ddSGrant Likelyendif
63105c13ddSGrant Likely
64fda7ffd2SNiels Kristian Bech Jensenifeq ($(call cc-option-yn, -fstack-protector),y)
65fda7ffd2SNiels Kristian Bech JensenBOOTCFLAGS	+= -fno-stack-protector
66fda7ffd2SNiels Kristian Bech Jensenendif
67fda7ffd2SNiels Kristian Bech Jensen
6858ab5e0cSArnd BergmannBOOTCFLAGS	+= -I$(objtree)/$(obj) -I$(srctree)/$(obj)
6994b212c2SPaul Mackerras
7063849340SDirk BrandewieDTC_FLAGS	?= -p 1024
719d4ae9fcSKumar Gala
72bf2e70acSJosh Boyer$(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
73bf2e70acSJosh Boyer$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
740cdf50a7SSolomon Peachy$(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405
75bf2e70acSJosh Boyer$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
76bf2e70acSJosh Boyer$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
779f3eefc4SJosh Boyer$(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
782e71cc0dSJosh Boyer$(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
79b4e8c8ddSTorez Smith$(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405
80228d5505STony Breeds$(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405
812a2c74b2SAlistair Popple$(obj)/treeboot-akebono.o: BOOTCFLAGS += -mcpu=405
8260e41753SJosh Boyer
831b7898eeSOliver O'Halloran# The pre-boot decompressors pull in a lot of kernel headers and other source
841b7898eeSOliver O'Halloran# files. This creates a bit of a dependency headache since we need to copy
851b7898eeSOliver O'Halloran# these files into the build dir, fix up any includes and ensure that dependent
861b7898eeSOliver O'Halloran# files are copied in the right order.
871b7898eeSOliver O'Halloran
881b7898eeSOliver O'Halloran# these need to be seperate variables because they are copied out of different
891b7898eeSOliver O'Halloran# directories in the kernel tree. Sure you COULd merge them, but it's a
901b7898eeSOliver O'Halloran# cure-is-worse-than-disease situation.
911b7898eeSOliver O'Halloranzlib-decomp-$(CONFIG_KERNEL_GZIP) := decompress_inflate.c
9222750d98SOliver O'Halloranzlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflate.c inftrees.c
9322750d98SOliver O'Halloranzlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h inffixed.h inflate.h inftrees.h infutil.h
9422750d98SOliver O'Halloranzliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib.h zconf.h zutil.h
956bbc5476SHugh Blemings
961b7898eeSOliver O'Halloran$(addprefix $(obj)/, decompress.o): \
971b7898eeSOliver O'Halloran	$(addprefix $(obj)/,$(zlib-decomp-y))
981b7898eeSOliver O'Halloran
991b7898eeSOliver O'Halloran$(addprefix $(obj)/, $(zlib-decomp-y)): \
1001b7898eeSOliver O'Halloran	$(addprefix $(obj)/,$(zliblinuxheader-y)) \
1011b7898eeSOliver O'Halloran	$(addprefix $(obj)/,$(zlibheader-y)) \
1021b7898eeSOliver O'Halloran	$(addprefix $(obj)/,$(zlib-y))
1031b7898eeSOliver O'Halloran
1041b7898eeSOliver O'Halloran$(addprefix $(obj)/,$(zlib-y)): \
10522750d98SOliver O'Halloran	$(addprefix $(obj)/,$(zliblinuxheader-y)) \
10622750d98SOliver O'Halloran	$(addprefix $(obj)/,$(zlibheader-y))
1072bf11819SPaul Mackerras
1089fffb55fSDavid Gibsonlibfdt       := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
1099fffb55fSDavid Gibsonlibfdtheader := fdt.h libfdt.h libfdt_internal.h
1109fffb55fSDavid Gibson
11164c3f648SGuenter Roeck$(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o \
11264c3f648SGuenter Roeck	treeboot-akebono.o treeboot-currituck.o treeboot-iss4xx.o): \
1139fffb55fSDavid Gibson	$(addprefix $(obj)/,$(libfdtheader))
1149fffb55fSDavid Gibson
1157c868b66SNicholas Pigginsrc-wlib-y := string.S crt0.S stdio.c decompress.c main.c \
1169fffb55fSDavid Gibson		$(libfdt) libfdt-wrapper.c \
117ad9d2716SDavid Gibson		ns16550.c serial.c simple_alloc.c div64.S util.S \
1181b7898eeSOliver O'Halloran		elf_util.c $(zlib-y) devtree.c stdlib.c \
119c3bb690dSMichael Ellerman		oflib.c ofconsole.c cuboot.c
120f8e8e69cSMichael Ellerman
121866bfc75SHannes Reineckesrc-wlib-$(CONFIG_PPC_MPC52XX) += mpc52xx-psc.c
122f8e8e69cSMichael Ellermansrc-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S opal.c
1237c868b66SNicholas Pigginifndef CONFIG_PPC64_BOOT_WRAPPER
1247c868b66SNicholas Pigginsrc-wlib-y += crtsavres.S
1257c868b66SNicholas Pigginendif
126b81f18e5STony Breedssrc-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
127b81f18e5STony Breedssrc-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
128968159c0SChristophe Leroysrc-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c
129b81f18e5STony Breedssrc-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c
130297f8314SMark Greersrc-wlib-$(CONFIG_EMBEDDED6xx) += ugecon.c fsl-soc.c
131c3bb690dSMichael Ellermansrc-wlib-$(CONFIG_CPM) += cpm-serial.c
132b81f18e5STony Breeds
1330c9fa291SBenjamin Herrenschmidtsrc-plat-y := of.c epapr.c
134b81f18e5STony Breedssrc-plat-$(CONFIG_40x) += fixed-head.S ep405.c cuboot-hotfoot.c \
135b81f18e5STony Breeds				treeboot-walnut.c cuboot-acadia.c \
136*7ade8495SMichal Simek				cuboot-kilauea.c simpleboot.c
137b81f18e5STony Breedssrc-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
138b81f18e5STony Breeds				cuboot-bamboo.c cuboot-sam440ep.c \
139b81f18e5STony Breeds				cuboot-sequoia.c cuboot-rainier.c \
140b81f18e5STony Breeds				cuboot-taishan.c cuboot-katmai.c \
141b81f18e5STony Breeds				cuboot-warp.c cuboot-yosemite.c \
142b81f18e5STony Breeds				treeboot-iss4xx.c treeboot-currituck.c \
1432a2c74b2SAlistair Popple				treeboot-akebono.c \
144*7ade8495SMichal Simek				simpleboot.c fixed-head.S
145968159c0SChristophe Leroysrc-plat-$(CONFIG_PPC_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
146b81f18e5STony Breedssrc-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
147b81f18e5STony Breedssrc-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
148b81f18e5STony Breedssrc-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
149b81f18e5STony Breedssrc-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
150b81f18e5STony Breedssrc-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
15192c8c16fSMark Greer					gamecube-head.S gamecube.c \
15292c8c16fSMark Greer					wii-head.S wii.c holly.c \
1533c8464a9SPaul Gortmaker					fixed-head.S mvme5100.c
154b81f18e5STony Breedssrc-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c
155b81f18e5STony Breedssrc-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
1560c9fa291SBenjamin Herrenschmidtsrc-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
1572d9afb36SCédric Le Goatersrc-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S
1582d9afb36SCédric Le Goatersrc-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S
1592d9afb36SCédric Le Goatersrc-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S
16097493e2eSAlessio Igor Boganisrc-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c
161b81f18e5STony Breeds
162b81f18e5STony Breedssrc-wlib := $(sort $(src-wlib-y))
163b81f18e5STony Breedssrc-plat := $(sort $(src-plat-y))
164cd197ffcSDavid Gibsonsrc-boot := $(src-wlib) $(src-plat) empty.c
1652bf11819SPaul Mackerras
1662bf11819SPaul Mackerrassrc-boot := $(addprefix $(obj)/, $(src-boot))
1672bf11819SPaul Mackerrasobj-boot := $(addsuffix .o, $(basename $(src-boot)))
1682bf11819SPaul Mackerrasobj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib))))
1692bf11819SPaul Mackerrasobj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat))))
1700090e02bSMatthew McClintockobj-plat: $(libfdt)
1712bf11819SPaul Mackerras
1721a13de6dSOliver O'Halloranquiet_cmd_copy_kern_src = COPY    $@
1731a13de6dSOliver O'Halloran      cmd_copy_kern_src = sed -f $(srctree)/arch/powerpc/boot/fixup-headers.sed $< > $@
17494b212c2SPaul Mackerras
17522750d98SOliver O'Halloran$(addprefix $(obj)/,$(zlib-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
1761a13de6dSOliver O'Halloran	$(call cmd,copy_kern_src)
17794b212c2SPaul Mackerras
17822750d98SOliver O'Halloran$(addprefix $(obj)/,$(zlibheader-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
1791a13de6dSOliver O'Halloran	$(call cmd,copy_kern_src)
18094b212c2SPaul Mackerras
18122750d98SOliver O'Halloran$(addprefix $(obj)/,$(zliblinuxheader-y)): $(obj)/%: $(srctree)/include/linux/%
1821a13de6dSOliver O'Halloran	$(call cmd,copy_kern_src)
18394b212c2SPaul Mackerras
1841b7898eeSOliver O'Halloran$(addprefix $(obj)/,$(zlib-decomp-y)): $(obj)/%: $(srctree)/lib/%
1851b7898eeSOliver O'Halloran	$(call cmd,copy_kern_src)
1861b7898eeSOliver O'Halloran
1879fffb55fSDavid Gibsonquiet_cmd_copy_libfdt = COPY    $@
1889fffb55fSDavid Gibson      cmd_copy_libfdt = cp $< $@
1899fffb55fSDavid Gibson
1909fffb55fSDavid Gibson$(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/%
1919fffb55fSDavid Gibson	$(call cmd,copy_libfdt)
1929fffb55fSDavid Gibson
1932bf11819SPaul Mackerras$(obj)/empty.c:
1946abe248eSMichael Ellerman	$(Q)touch $@
19594b212c2SPaul Mackerras
196147c0516SCédric Le Goater$(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S
1976abe248eSMichael Ellerman	$(Q)cp $< $@
1982bf11819SPaul Mackerras
19922750d98SOliver O'Halloranclean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \
2001b7898eeSOliver O'Halloran		$(zlib-decomp-) $(libfdt) $(libfdtheader) \
2014ba7f80fSMasahiro Yamada		empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
20294b212c2SPaul Mackerras
20394b212c2SPaul Mackerrasquiet_cmd_bootcc = BOOTCC  $@
20465c5ec11SMichael Ellerman      cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
20594b212c2SPaul Mackerras
20694b212c2SPaul Mackerrasquiet_cmd_bootas = BOOTAS  $@
20765c5ec11SMichael Ellerman      cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<
20894b212c2SPaul Mackerras
2092bf11819SPaul Mackerrasquiet_cmd_bootar = BOOTAR  $@
210afa974b7SMasahiro Yamada      cmd_bootar = $(BOOTAR) $(BOOTARFLAGS) $@.$$$$ $(real-prereqs); mv $@.$$$$ $@
21194b212c2SPaul Mackerras
2129fffb55fSDavid Gibson$(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/dtc/libfdt/%.c FORCE
2139fffb55fSDavid Gibson	$(call if_changed_dep,bootcc)
214235fd835SMilton Miller$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
2152f0dfeaaSDavid Gibson	$(Q)mkdir -p $(dir $@)
21694b212c2SPaul Mackerras	$(call if_changed_dep,bootcc)
217235fd835SMilton Miller$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
2182f0dfeaaSDavid Gibson	$(Q)mkdir -p $(dir $@)
21994b212c2SPaul Mackerras	$(call if_changed_dep,bootas)
22094b212c2SPaul Mackerras
221235fd835SMilton Miller$(obj)/wrapper.a: $(obj-wlib) FORCE
222235fd835SMilton Miller	$(call if_changed,bootar)
22394b212c2SPaul Mackerras
2245f2fb52fSMasahiro Yamadahostprogs	:= addnote hack-coff mktree
22566a45dd3SPaul Mackerras
226235fd835SMilton Millertargets		+= $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
227cd197ffcSDavid Gibsonextra-y		:= $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
228bafdb645SGeoff Levand		   $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds
22994b212c2SPaul Mackerras
23025431333SGrant Likelydtstree		:= $(srctree)/$(src)/dts
23125431333SGrant Likely
2322bf11819SPaul Mackerraswrapper		:=$(srctree)/$(src)/wrapper
2339fffb55fSDavid Gibsonwrapperbits	:= $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
234235fd835SMilton Miller			$(wrapper) FORCE
23594b212c2SPaul Mackerras
2362bf11819SPaul Mackerras#############
2372bf11819SPaul Mackerras# Bits for building various flavours of zImage
23894b212c2SPaul Mackerras
2392bf11819SPaul Mackerrasifneq ($(CROSS32_COMPILE),)
240dcf90651SMichael EllermanCROSSWRAP := -C "$(CROSS32_COMPILE)"
2412bf11819SPaul Mackerraselse
2422bf11819SPaul Mackerrasifneq ($(CROSS_COMPILE),)
243dcf90651SMichael EllermanCROSSWRAP := -C "$(CROSS_COMPILE)"
2442bf11819SPaul Mackerrasendif
2452bf11819SPaul Mackerrasendif
24694b212c2SPaul Mackerras
247f1e510bbSOliver O'Hallorancompressor-$(CONFIG_KERNEL_GZIP) := gz
248c762c69eSOliver O'Hallorancompressor-$(CONFIG_KERNEL_XZ)   := xz
2491cc9a21bSChristophe Leroycompressor-$(CONFIG_KERNEL_LZMA)   := lzma
250264bffadSChristophe Leroycompressor-$(CONFIG_KERNEL_LZO) := lzo
251f1e510bbSOliver O'Halloran
2529da82a6dSMilton Miller# args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
2532bf11819SPaul Mackerrasquiet_cmd_wrap	= WRAP    $@
254f1e510bbSOliver O'Halloran      cmd_wrap	=$(CONFIG_SHELL) $(wrapper) -Z $(compressor-y) -c -o $@ -p $2 \
255f1e510bbSOliver O'Halloran		$(CROSSWRAP) $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) \
256f1e510bbSOliver O'Halloran		vmlinux
2572bf11819SPaul Mackerras
2582bf11819SPaul Mackerrasimage-$(CONFIG_PPC_PSERIES)		+= zImage.pseries
25955190f88SBenjamin Herrenschmidtimage-$(CONFIG_PPC_POWERNV)		+= zImage.pseries
26058706ef9SCorey Minyardimage-$(CONFIG_PPC_MAPLE)		+= zImage.maple
261020533efSGeoff Levandimage-$(CONFIG_PPC_IBM_CELL_BLADE)	+= zImage.pseries
262595be948SGrant Likelyimage-$(CONFIG_PPC_PS3)			+= dtbImage.ps3
2632bf11819SPaul Mackerrasimage-$(CONFIG_PPC_CHRP)		+= zImage.chrp
2647839af33SNicolas DETimage-$(CONFIG_PPC_EFIKA)		+= zImage.chrp
2652bf11819SPaul Mackerrasimage-$(CONFIG_PPC_PMAC)		+= zImage.pmac
26632dde0f9SJosh Boyerimage-$(CONFIG_PPC_HOLLY)		+= dtbImage.holly
267ac18c673SScott Woodimage-$(CONFIG_DEFAULT_UIMAGE)		+= uImage
2686c5b59b9SDavid Gibsonimage-$(CONFIG_EPAPR_BOOT)		+= zImage.epapr
269ac18c673SScott Wood
27025431333SGrant Likely#
27125431333SGrant Likely# Targets which embed a device tree blob
27225431333SGrant Likely#
27325431333SGrant Likely# Theses are default targets to build images which embed device tree blobs.
27425431333SGrant Likely# They are only required on boards which do not have FDT support in firmware.
2752a94739cSNick Andrew# Boards with newish u-boot firmware can use the uImage target above
27625431333SGrant Likely#
27725431333SGrant Likely
27825431333SGrant Likely# Board ports in arch/powerpc/platform/40x/Kconfig
279595be948SGrant Likelyimage-$(CONFIG_EP405)			+= dtbImage.ep405
2800cdf50a7SSolomon Peachyimage-$(CONFIG_HOTFOOT)			+= cuImage.hotfoot
28125431333SGrant Likelyimage-$(CONFIG_WALNUT)			+= treeImage.walnut
28294c73a8fSJosh Boyerimage-$(CONFIG_ACADIA)			+= cuImage.acadia
28311eab297SBenjamin Herrenschmidtimage-$(CONFIG_OBS600)			+= uImage.obs600
28425431333SGrant Likely
28525431333SGrant Likely# Board ports in arch/powerpc/platform/44x/Kconfig
286f6dfc805SDavid Gibsonimage-$(CONFIG_EBONY)			+= treeImage.ebony cuImage.ebony
287658e8170SJosh Boyerimage-$(CONFIG_BAMBOO)			+= treeImage.bamboo cuImage.bamboo
288b6014e15SGiuseppe Covielloimage-$(CONFIG_SAM440EP)		+= cuImage.sam440ep
289606d08bcSValentine Barshakimage-$(CONFIG_SEQUOIA)			+= cuImage.sequoia
290295e7427SValentine Barshakimage-$(CONFIG_RAINIER)			+= cuImage.rainier
2916bbc5476SHugh Blemingsimage-$(CONFIG_TAISHAN)			+= cuImage.taishan
2923de9c9cdSBenjamin Herrenschmidtimage-$(CONFIG_KATMAI)			+= cuImage.katmai
2931e12f3c5SSean MacLennanimage-$(CONFIG_WARP)			+= cuImage.warp
294d0a48c9fSJosh Boyerimage-$(CONFIG_YOSEMITE)		+= cuImage.yosemite
295b4e8c8ddSTorez Smithimage-$(CONFIG_ISS4xx)			+= treeImage.iss4xx \
296b4e8c8ddSTorez Smith					   treeImage.iss4xx-mpic
297228d5505STony Breedsimage-$(CONFIG_CURRITUCK)			+= treeImage.currituck
2982a2c74b2SAlistair Poppleimage-$(CONFIG_AKEBONO)			+= treeImage.akebono
29994b212c2SPaul Mackerras
30025431333SGrant Likely# Board ports in arch/powerpc/platform/8xx/Kconfig
301efa58fbfSAdrian Bunkimage-$(CONFIG_MPC86XADS)		+= cuImage.mpc866ads
302efa58fbfSAdrian Bunkimage-$(CONFIG_MPC885ADS)		+= cuImage.mpc885ads
303595be948SGrant Likelyimage-$(CONFIG_PPC_EP88XC)		+= dtbImage.ep88xc
30425431333SGrant Likelyimage-$(CONFIG_PPC_ADDER875)		+= cuImage.adder875-uboot \
305595be948SGrant Likely					   dtbImage.adder875-redboot
30625431333SGrant Likely
30725431333SGrant Likely# Board ports in arch/powerpc/platform/52xx/Kconfig
3081acf1cf8SRob Herringimage-$(CONFIG_PPC_LITE5200)		+= cuImage.lite5200
3091acf1cf8SRob Herringimage-$(CONFIG_PPC_LITE5200)		+= cuImage.lite5200b
3101acf1cf8SRob Herringimage-$(CONFIG_PPC_MEDIA5200)		+= cuImage.media5200
31125431333SGrant Likely
31225431333SGrant Likely# Board ports in arch/powerpc/platform/82xx/Kconfig
31325431333SGrant Likelyimage-$(CONFIG_MPC8272_ADS)		+= cuImage.mpc8272ads
31425431333SGrant Likelyimage-$(CONFIG_PQ2FADS)			+= cuImage.pq2fads
315595be948SGrant Likelyimage-$(CONFIG_EP8248E)			+= dtbImage.ep8248e
31625431333SGrant Likely
31725431333SGrant Likely# Board ports in arch/powerpc/platform/83xx/Kconfig
31825431333SGrant Likelyimage-$(CONFIG_MPC832x_MDS)		+= cuImage.mpc832x_mds
31925431333SGrant Likelyimage-$(CONFIG_MPC832x_RDB)		+= cuImage.mpc832x_rdb
32025431333SGrant Likelyimage-$(CONFIG_MPC834x_ITX)		+= cuImage.mpc8349emitx \
32125431333SGrant Likely					   cuImage.mpc8349emitxgp
32225431333SGrant Likelyimage-$(CONFIG_MPC834x_MDS)		+= cuImage.mpc834x_mds
32325431333SGrant Likelyimage-$(CONFIG_MPC836x_MDS)		+= cuImage.mpc836x_mds
32459d13f9dSBryan O'Donoghueimage-$(CONFIG_ASP834x)			+= dtbImage.asp834x-redboot
32525431333SGrant Likely
32625431333SGrant Likely# Board ports in arch/powerpc/platform/85xx/Kconfig
32725431333SGrant Likelyimage-$(CONFIG_MPC8540_ADS)		+= cuImage.mpc8540ads
32825431333SGrant Likelyimage-$(CONFIG_MPC8560_ADS)		+= cuImage.mpc8560ads
32925431333SGrant Likelyimage-$(CONFIG_MPC85xx_CDS)		+= cuImage.mpc8541cds \
3300d4fdd32SZhao Chenhui					   cuImage.mpc8548cds_32b \
33125431333SGrant Likely					   cuImage.mpc8555cds
33225431333SGrant Likelyimage-$(CONFIG_MPC85xx_MDS)		+= cuImage.mpc8568mds
33325431333SGrant Likelyimage-$(CONFIG_MPC85xx_DS)		+= cuImage.mpc8544ds \
33425431333SGrant Likely					   cuImage.mpc8572ds
33525431333SGrant Likelyimage-$(CONFIG_TQM8540)			+= cuImage.tqm8540
33625431333SGrant Likelyimage-$(CONFIG_TQM8541)			+= cuImage.tqm8541
3376dd1b64aSWolfgang Grandeggerimage-$(CONFIG_TQM8548)			+= cuImage.tqm8548
33825431333SGrant Likelyimage-$(CONFIG_TQM8555)			+= cuImage.tqm8555
33925431333SGrant Likelyimage-$(CONFIG_TQM8560)			+= cuImage.tqm8560
340a72a6f53SPaul Gortmakerimage-$(CONFIG_SBC8548)			+= cuImage.sbc8548
341ff880112SAlexandr Smirnovimage-$(CONFIG_KSI8560)			+= cuImage.ksi8560
34225431333SGrant Likely
34397493e2eSAlessio Igor Bogani# Board ports in arch/powerpc/platform/86xx/Kconfig
34497493e2eSAlessio Igor Boganiimage-$(CONFIG_MVME7100)                += dtbImage.mvme7100
34597493e2eSAlessio Igor Bogani
34625431333SGrant Likely# Board ports in arch/powerpc/platform/embedded6xx/Kconfig
34725431333SGrant Likelyimage-$(CONFIG_STORCENTER)		+= cuImage.storcenter
34825431333SGrant Likelyimage-$(CONFIG_MPC7448HPC2)		+= cuImage.mpc7448hpc2
349b68a24bcSAlbert Herranzimage-$(CONFIG_GAMECUBE)		+= dtbImage.gamecube
3506cdd2417SAlbert Herranzimage-$(CONFIG_WII)			+= dtbImage.wii
351be201981SStephen Chiversimage-$(CONFIG_MVME5100)		+= dtbImage.mvme5100
352b09c1644SScott Wood
3538f23735dSGerhard Pircher# Board port in arch/powerpc/platform/amigaone/Kconfig
3548f23735dSGerhard Pircherimage-$(CONFIG_AMIGAONE)		+= cuImage.amigaone
3558f23735dSGerhard Pircher
3569216ad8cSPaul Mackerras# For 32-bit powermacs, build the COFF and miboot images
3579216ad8cSPaul Mackerras# as well as the ELF images.
358badf436fSRodrigo R. Galvaoifdef CONFIG_PPC32
3592bf11819SPaul Mackerrasimage-$(CONFIG_PPC_PMAC)	+= zImage.coff zImage.miboot
3602bf11819SPaul Mackerrasendif
36166a45dd3SPaul Mackerras
362c356aa45SGrant Likely# Allow extra targets to be added to the defconfig
363c356aa45SGrant Likelyimage-y	+= $(subst ",,$(CONFIG_EXTRA_TARGETS))
364c356aa45SGrant Likely
365755457f9SMichal Marekinitrd-  := $(patsubst zImage%, zImage.initrd%, $(image-))
366f6dfc805SDavid Gibsoninitrd-y := $(patsubst zImage%, zImage.initrd%, \
367595be948SGrant Likely		$(patsubst dtbImage%, dtbImage.initrd%, \
3685d1a0411SJohn Linn		$(patsubst simpleImage%, simpleImage.initrd%, \
3695d1a0411SJohn Linn		$(patsubst treeImage%, treeImage.initrd%, $(image-y)))))
3709da82a6dSMilton Millerinitrd-y := $(filter-out $(image-y), $(initrd-y))
371235fd835SMilton Millertargets	+= $(image-y) $(initrd-y)
37294b212c2SPaul Mackerras
3739da82a6dSMilton Miller$(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
3749da82a6dSMilton Miller
3759da82a6dSMilton Miller# Don't put the ramdisk on the pattern rule; when its missing make will try
3769da82a6dSMilton Miller# the pattern rule with less dependencies that also matches (even with the
3779da82a6dSMilton Miller# hard dependency listed).
37842d0c932SMichael Ellerman$(obj)/zImage.initrd.%: vmlinux $(wrapperbits) FORCE
37925431333SGrant Likely	$(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
3809da82a6dSMilton Miller
38142d0c932SMichael Ellerman$(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperbits) FORCE
382699c659bSMichal Marek	$(call if_changed,wrap,$(subst $(obj)/zImage.,,$@))
38325431333SGrant Likely
384595be948SGrant Likely# dtbImage% - a dtbImage is a zImage with an embedded device tree blob
3851acf1cf8SRob Herring$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
3861acf1cf8SRob Herring	$(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
38725431333SGrant Likely
3881acf1cf8SRob Herring$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
3891acf1cf8SRob Herring	$(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb)
3909da82a6dSMilton Miller
3914bb09281STony Breeds# This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
3924bb09281STony Breeds# prefix
3934bb09281STony Breeds$(obj)/vmlinux.strip: vmlinux
3944bb09281STony Breeds	$(STRIP) -s -R .comment $< -o $@
3954bb09281STony Breeds
39642d0c932SMichael Ellerman$(obj)/uImage: vmlinux $(wrapperbits) FORCE
3979da82a6dSMilton Miller	$(call if_changed,wrap,uboot)
3989da82a6dSMilton Miller
3991acf1cf8SRob Herring$(obj)/uImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
4001acf1cf8SRob Herring	$(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
40111eab297SBenjamin Herrenschmidt
4021acf1cf8SRob Herring$(obj)/uImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
4031acf1cf8SRob Herring	$(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb)
40411eab297SBenjamin Herrenschmidt
4051acf1cf8SRob Herring$(obj)/cuImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
4061acf1cf8SRob Herring	$(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
407a4292d7aSGrant Likely
4081acf1cf8SRob Herring$(obj)/cuImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
4091acf1cf8SRob Herring	$(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb)
4100fdd717eSScott Wood
4111acf1cf8SRob Herring$(obj)/simpleImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
4121acf1cf8SRob Herring	$(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
413d2477b5cSGrant Likely
4141acf1cf8SRob Herring$(obj)/simpleImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
4151acf1cf8SRob Herring	$(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb)
416d2477b5cSGrant Likely
4171acf1cf8SRob Herring$(obj)/treeImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
4181acf1cf8SRob Herring	$(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
419f6dfc805SDavid Gibson
4201acf1cf8SRob Herring$(obj)/treeImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
4211acf1cf8SRob Herring	$(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb)
422e04018e8SGrant Likely
4231acf1cf8SRob Herring# Needed for the above targets to work with dts/fsl/ files
4241acf1cf8SRob Herring$(obj)/dts/%.dtb: $(obj)/dts/fsl/%.dtb
4251acf1cf8SRob Herring	@cp $< $@
4264680c9d5SAlessio Igor Bogani
4274bb09281STony Breeds# If there isn't a platform selected then just strip the vmlinux.
4284bb09281STony Breedsifeq (,$(image-y))
4294bb09281STony Breedsimage-y := vmlinux.strip
4304bb09281STony Breedsendif
4314bb09281STony Breeds
4322bf11819SPaul Mackerras$(obj)/zImage:		$(addprefix $(obj)/, $(image-y))
4336abe248eSMichael Ellerman	$(Q)rm -f $@; ln $< $@
4342bf11819SPaul Mackerras$(obj)/zImage.initrd:	$(addprefix $(obj)/, $(initrd-y))
4356abe248eSMichael Ellerman	$(Q)rm -f $@; ln $< $@
43694b212c2SPaul Mackerras
437c913e5f9STony Breeds# Only install the vmlinux
438928370c6SAkinobu Mitainstall: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
439c913e5f9STony Breeds	sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)"
440c913e5f9STony Breeds
441c913e5f9STony Breeds# Install the vmlinux and other built boot targets.
442c913e5f9STony BreedszInstall: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
44329f1aff2SGrant Likely	sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $^
44466a45dd3SPaul Mackerras
445d42c6d0fSMichael EllermanPHONY += install zInstall
446d42c6d0fSMichael Ellerman
4471383a34fSMilton Miller# anything not in $(targets)
448b58a4575SKumar Galaclean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
449b58a4575SKumar Gala	zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
4501b041885SStephen Rothwell	zImage.miboot zImage.pmac zImage.pseries \
45174ce1896SMasahiro Yamada	zImage.maple simpleImage.* otheros.bld
4521383a34fSMilton Miller
4531383a34fSMilton Miller# clean up files cached by wrapper
4541b7898eeSOliver O'Halloranclean-kernel-base := vmlinux.strip vmlinux.bin
4551b7898eeSOliver O'Halloranclean-kernel := $(addsuffix .gz,$(clean-kernel-base))
456c762c69eSOliver O'Halloranclean-kernel += $(addsuffix .xz,$(clean-kernel-base))
4571383a34fSMilton Miller# If not absolute clean-files are relative to $(obj).
4581383a34fSMilton Millerclean-files += $(addprefix $(objtree)/, $(clean-kernel))
459773f76b1SDavid Woodhouse
460773f76b1SDavid WoodhouseWRAPPER_OBJDIR := /usr/lib/kernel-wrapper
461773f76b1SDavid WoodhouseWRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
462773f76b1SDavid WoodhouseWRAPPER_BINDIR := /usr/sbin
463773f76b1SDavid WoodhouseINSTALL := install
464773f76b1SDavid Woodhouse
465773f76b1SDavid Woodhouseextra-installed		:= $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
4665f2fb52fSMasahiro Yamadahostprogs-installed	:= $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs))
467773f76b1SDavid Woodhousewrapper-installed	:= $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
4684d9ef89dSBen Hutchingsdts-installed		:= $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts))
469773f76b1SDavid Woodhouse
470773f76b1SDavid Woodhouseall-installed		:= $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
471773f76b1SDavid Woodhouse
472773f76b1SDavid Woodhousequiet_cmd_mkdir           = MKDIR   $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
473773f76b1SDavid Woodhouse      cmd_mkdir           = mkdir -p $@
474773f76b1SDavid Woodhouse
475773f76b1SDavid Woodhousequiet_cmd_install	  = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@)
476773f76b1SDavid Woodhouse      cmd_install	  = $(INSTALL)  -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@
477773f76b1SDavid Woodhouse
478773f76b1SDavid Woodhousequiet_cmd_install_dts	  = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@)
479773f76b1SDavid Woodhouse      cmd_install_dts	  = $(INSTALL)  -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@
480773f76b1SDavid Woodhouse
481773f76b1SDavid Woodhousequiet_cmd_install_exe	  = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
482773f76b1SDavid Woodhouse      cmd_install_exe	  = $(INSTALL)  -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@
483773f76b1SDavid Woodhouse
484773f76b1SDavid Woodhousequiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
485773f76b1SDavid Woodhouse      cmd_install_wrapper = $(INSTALL)  -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\
486773f76b1SDavid Woodhouse				sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
487773f76b1SDavid Woodhouse					  -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
488773f76b1SDavid Woodhouse
489773f76b1SDavid Woodhouse
490773f76b1SDavid Woodhouse$(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR):
491773f76b1SDavid Woodhouse	$(call cmd,mkdir)
492773f76b1SDavid Woodhouse
493773f76b1SDavid Woodhouse$(extra-installed)	: $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR)
494773f76b1SDavid Woodhouse	$(call cmd,install)
495773f76b1SDavid Woodhouse
496773f76b1SDavid Woodhouse$(hostprogs-installed)  : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR)
497773f76b1SDavid Woodhouse	$(call cmd,install_exe)
498773f76b1SDavid Woodhouse
499773f76b1SDavid Woodhouse$(dts-installed)	: $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR)
500773f76b1SDavid Woodhouse	$(call cmd,install_dts)
501773f76b1SDavid Woodhouse
502773f76b1SDavid Woodhouse$(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR)
503773f76b1SDavid Woodhouse	$(call cmd,install_wrapper)
504773f76b1SDavid Woodhouse
505773f76b1SDavid Woodhouse$(obj)/bootwrapper_install: $(all-installed)
506