powerpc: Holly board needs dtbImage target
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / arch / powerpc / boot / Makefile
blob65d1a8454d2cfb11e54ffa3082c16bc3316bd4da
1 # Makefile for making ELF bootable images for booting on CHRP
2 # using Open Firmware.
4 # Geert Uytterhoeven September 1997
6 # Based on coffboot by Paul Mackerras
7 # Simplified for ppc64 by Todd Inglett
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.
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.
20 all: $(obj)/zImage
22 BOOTCFLAGS := -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)
26 BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
28 ifdef CONFIG_DEBUG_INFO
29 BOOTCFLAGS += -g
30 endif
32 ifeq ($(call cc-option-yn, -fstack-protector),y)
33 BOOTCFLAGS += -fno-stack-protector
34 endif
36 BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj) -I$(srctree)/$(src)/libfdt
38 DTS_FLAGS ?= -p 1024
40 $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
41 $(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
42 $(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
43 $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
44 $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
45 $(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405
48 zlib := inffast.c inflate.c inftrees.c
49 zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
50 zliblinuxheader := zlib.h zconf.h zutil.h
52 $(addprefix $(obj)/,$(zlib) cuboot-c2k.o gunzip_util.o main.o prpmc2800.o): \
53 $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
55 src-libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
56 src-wlib := string.S crt0.S crtsavres.S stdio.c main.c \
57 $(addprefix libfdt/,$(src-libfdt)) libfdt-wrapper.c \
58 ns16550.c serial.c simple_alloc.c div64.S util.S \
59 gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
60 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \
61 cpm-serial.c stdlib.c mpc52xx-psc.c planetcore.c uartlite.c \
62 fsl-soc.c mpc8xx.c pq2.c
63 src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c \
64 cuboot-ebony.c treeboot-ebony.c prpmc2800.c \
65 ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
66 cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
67 cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
68 fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
69 cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
70 cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
71 virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c
72 src-boot := $(src-wlib) $(src-plat) empty.c
74 src-boot := $(addprefix $(obj)/, $(src-boot))
75 obj-boot := $(addsuffix .o, $(basename $(src-boot)))
76 obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib))))
77 obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat))))
79 quiet_cmd_copy_zlib = COPY $@
80 cmd_copy_zlib = sed "s@__used@@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
82 quiet_cmd_copy_zlibheader = COPY $@
83 cmd_copy_zlibheader = sed "s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
84 # stddef.h for NULL
85 quiet_cmd_copy_zliblinuxheader = COPY $@
86 cmd_copy_zliblinuxheader = sed "s@<linux/string.h>@\"string.h\"@;s@<linux/kernel.h>@<stddef.h>@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
88 $(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
89 $(call cmd,copy_zlib)
91 $(addprefix $(obj)/,$(zlibheader)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
92 $(call cmd,copy_zlibheader)
94 $(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/%
95 $(call cmd,copy_zliblinuxheader)
97 $(obj)/empty.c:
98 @touch $@
100 $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds: $(obj)/%: $(srctree)/$(src)/%.S
101 @cp $< $@
103 clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \
104 empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
106 quiet_cmd_bootcc = BOOTCC $@
107 cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
109 quiet_cmd_bootas = BOOTAS $@
110 cmd_bootas = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<
112 quiet_cmd_bootar = BOOTAR $@
113 cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@
115 $(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
116 $(Q)mkdir -p $(dir $@)
117 $(call if_changed_dep,bootcc)
118 $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
119 $(Q)mkdir -p $(dir $@)
120 $(call if_changed_dep,bootas)
122 $(obj)/wrapper.a: $(obj-wlib) FORCE
123 $(call if_changed,bootar)
125 hostprogs-y := addnote addRamDisk hack-coff mktree dtc
127 targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
128 extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
129 $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds
131 dtstree := $(srctree)/$(src)/dts
133 wrapper :=$(srctree)/$(src)/wrapper
134 wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree dtc) \
135 $(wrapper) FORCE
137 #############
138 # Bits for building dtc
139 # DTC_GENPARSER := 1 # Uncomment to rebuild flex/bison output
141 dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o srcpos.o checks.o
142 dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
143 dtc-objs := $(addprefix dtc-src/, $(dtc-objs))
145 # prerequisites on generated files needs to be explicit
146 $(obj)/dtc-src/dtc-parser.tab.o: $(obj)/dtc-src/dtc-parser.tab.c $(obj)/dtc-src/dtc-parser.tab.h
147 $(obj)/dtc-src/dtc-lexer.lex.o: $(obj)/dtc-src/dtc-lexer.lex.c $(obj)/dtc-src/dtc-parser.tab.h
149 HOSTCFLAGS += -I$(src)/dtc-src/ -I$(src)/libfdt/
151 targets += dtc-src/dtc-parser.tab.c
152 targets += dtc-src/dtc-lexer.lex.c
154 clean-files += dtc-src/dtc-parser.tab.h
156 ifdef DTC_GENPARSER
157 BISON = bison
158 FLEX = flex
160 quiet_cmd_bison = BISON $@
161 cmd_bison = $(BISON) -o$@ -d $<; cp $@ $@_shipped
162 quiet_cmd_flex = FLEX $@
163 cmd_flex = $(FLEX) -o$@ $<; cp $@ $@_shipped
165 $(obj)/dtc-src/dtc-parser.tab.c: $(src)/dtc-src/dtc-parser.y FORCE
166 $(call if_changed,bison)
168 $(obj)/dtc-src/dtc-parser.tab.h: $(obj)/dtc-src/dtc-parser.tab.c
170 $(obj)/dtc-src/dtc-lexer.lex.c: $(src)/dtc-src/dtc-lexer.l FORCE
171 $(call if_changed,flex)
172 endif
174 #############
175 # Bits for building various flavours of zImage
177 ifneq ($(CROSS32_COMPILE),)
178 CROSSWRAP := -C "$(CROSS32_COMPILE)"
179 else
180 ifneq ($(CROSS_COMPILE),)
181 CROSSWRAP := -C "$(CROSS_COMPILE)"
182 endif
183 endif
185 # args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
186 quiet_cmd_wrap = WRAP $@
187 cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \
188 $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) vmlinux
190 image-$(CONFIG_PPC_PSERIES) += zImage.pseries
191 image-$(CONFIG_PPC_MAPLE) += zImage.pseries
192 image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
193 image-$(CONFIG_PPC_PS3) += dtbImage.ps3
194 image-$(CONFIG_PPC_CELLEB) += zImage.pseries
195 image-$(CONFIG_PPC_CHRP) += zImage.chrp
196 image-$(CONFIG_PPC_EFIKA) += zImage.chrp
197 image-$(CONFIG_PPC_PMAC) += zImage.pmac
198 image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
199 image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800
200 image-$(CONFIG_PPC_ISERIES) += zImage.iseries
201 image-$(CONFIG_DEFAULT_UIMAGE) += uImage
204 # Targets which embed a device tree blob
206 # Theses are default targets to build images which embed device tree blobs.
207 # They are only required on boards which do not have FDT support in firmware.
208 # Boards with newish u-boot firmare can use the uImage target above
211 # Board ports in arch/powerpc/platform/40x/Kconfig
212 image-$(CONFIG_EP405) += dtbImage.ep405
213 image-$(CONFIG_WALNUT) += treeImage.walnut
215 # Board ports in arch/powerpc/platform/44x/Kconfig
216 image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
217 image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo
218 image-$(CONFIG_SAM440EP) += cuImage.sam440ep
219 image-$(CONFIG_SEQUOIA) += cuImage.sequoia
220 image-$(CONFIG_RAINIER) += cuImage.rainier
221 image-$(CONFIG_TAISHAN) += cuImage.taishan
222 image-$(CONFIG_KATMAI) += cuImage.katmai
223 image-$(CONFIG_WARP) += cuImage.warp
224 image-$(CONFIG_YOSEMITE) += cuImage.yosemite
226 # Board ports in arch/powerpc/platform/8xx/Kconfig
227 image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
228 image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
229 image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
230 image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
231 dtbImage.adder875-redboot
233 # Board ports in arch/powerpc/platform/52xx/Kconfig
234 image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 cuImage.lite5200b
236 # Board ports in arch/powerpc/platform/82xx/Kconfig
237 image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads
238 image-$(CONFIG_PQ2FADS) += cuImage.pq2fads
239 image-$(CONFIG_EP8248E) += dtbImage.ep8248e
241 # Board ports in arch/powerpc/platform/83xx/Kconfig
242 image-$(CONFIG_MPC832x_MDS) += cuImage.mpc832x_mds
243 image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb
244 image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
245 cuImage.mpc8349emitxgp
246 image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
247 image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
248 image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
250 # Board ports in arch/powerpc/platform/85xx/Kconfig
251 image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
252 image-$(CONFIG_MPC8560_ADS) += cuImage.mpc8560ads
253 image-$(CONFIG_MPC85xx_CDS) += cuImage.mpc8541cds \
254 cuImage.mpc8548cds \
255 cuImage.mpc8555cds
256 image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds
257 image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \
258 cuImage.mpc8572ds
259 image-$(CONFIG_TQM8540) += cuImage.tqm8540
260 image-$(CONFIG_TQM8541) += cuImage.tqm8541
261 image-$(CONFIG_TQM8548) += cuImage.tqm8548
262 image-$(CONFIG_TQM8555) += cuImage.tqm8555
263 image-$(CONFIG_TQM8560) += cuImage.tqm8560
264 image-$(CONFIG_SBC8548) += cuImage.sbc8548
265 image-$(CONFIG_SBC8560) += cuImage.sbc8560
266 image-$(CONFIG_KSI8560) += cuImage.ksi8560
268 # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
269 image-$(CONFIG_STORCENTER) += cuImage.storcenter
270 image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
271 image-$(CONFIG_PPC_C2K) += cuImage.c2k
273 # For 32-bit powermacs, build the COFF and miboot images
274 # as well as the ELF images.
275 ifeq ($(CONFIG_PPC32),y)
276 image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
277 endif
279 # Allow extra targets to be added to the defconfig
280 image-y += $(subst ",,$(CONFIG_EXTRA_TARGETS))
282 initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-))
283 initrd-y := $(patsubst zImage%, zImage.initrd%, \
284 $(patsubst dtbImage%, dtbImage.initrd%, \
285 $(patsubst simpleImage%, simpleImage.initrd%, \
286 $(patsubst treeImage%, treeImage.initrd%, $(image-y)))))
287 initrd-y := $(filter-out $(image-y), $(initrd-y))
288 targets += $(image-y) $(initrd-y)
290 $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
292 # Don't put the ramdisk on the pattern rule; when its missing make will try
293 # the pattern rule with less dependencies that also matches (even with the
294 # hard dependency listed).
295 $(obj)/zImage.initrd.%: vmlinux $(wrapperbits)
296 $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
298 $(obj)/zImage.%: vmlinux $(wrapperbits)
299 $(call if_changed,wrap,$*)
301 # dtbImage% - a dtbImage is a zImage with an embedded device tree blob
302 $(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb
303 $(call if_changed,wrap,$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
305 $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb
306 $(call if_changed,wrap,$*,,$(obj)/$*.dtb)
308 # This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
309 # prefix
310 $(obj)/vmlinux.strip: vmlinux
311 $(STRIP) -s -R .comment $< -o $@
313 $(obj)/zImage.iseries: vmlinux
314 $(STRIP) -s -R .comment $< -o $@
316 $(obj)/uImage: vmlinux $(wrapperbits)
317 $(call if_changed,wrap,uboot)
319 $(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
320 $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb)
322 $(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
323 $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
325 $(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
326 $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb)
328 $(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
329 $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
331 $(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
332 $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
334 # Rule to build device tree blobs
335 $(obj)/%.dtb: $(dtstree)/%.dts $(obj)/dtc
336 $(obj)/dtc -O dtb -o $(obj)/$*.dtb -b 0 $(DTS_FLAGS) $(dtstree)/$*.dts
338 # If there isn't a platform selected then just strip the vmlinux.
339 ifeq (,$(image-y))
340 image-y := vmlinux.strip
341 endif
343 $(obj)/zImage: $(addprefix $(obj)/, $(image-y))
344 @rm -f $@; ln $< $@
345 $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y))
346 @rm -f $@; ln $< $@
348 install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
349 sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $<
351 # anything not in $(targets)
352 clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
353 zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
354 zImage.iseries zImage.miboot zImage.pmac zImage.pseries \
355 otheros.bld *.dtb
357 # clean up files cached by wrapper
358 clean-kernel := vmlinux.strip vmlinux.bin
359 clean-kernel += $(addsuffix .gz,$(clean-kernel))
360 # If not absolute clean-files are relative to $(obj).
361 clean-files += $(addprefix $(objtree)/, $(clean-kernel))
363 WRAPPER_OBJDIR := /usr/lib/kernel-wrapper
364 WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
365 WRAPPER_BINDIR := /usr/sbin
366 INSTALL := install
368 extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
369 hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y))
370 wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
371 dts-installed := $(patsubst $(obj)/dts/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(obj)/dts/*.dts))
373 all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
375 quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
376 cmd_mkdir = mkdir -p $@
378 quiet_cmd_install = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@)
379 cmd_install = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@
381 quiet_cmd_install_dts = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@)
382 cmd_install_dts = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@
384 quiet_cmd_install_exe = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
385 cmd_install_exe = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@
387 quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
388 cmd_install_wrapper = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\
389 sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
390 -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
393 $(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR):
394 $(call cmd,mkdir)
396 $(extra-installed) : $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR)
397 $(call cmd,install)
399 $(hostprogs-installed) : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR)
400 $(call cmd,install_exe)
402 $(dts-installed) : $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR)
403 $(call cmd,install_dts)
405 $(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR)
406 $(call cmd,install_wrapper)
408 $(obj)/bootwrapper_install: $(all-installed)