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