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 35ifdef CONFIG_PPC64_BOOT_WRAPPER 36BOOTTARGETFLAGS += -m64 37BOOTTARGETFLAGS += -mabi=elfv2 38ifdef CONFIG_PPC64_ELF_ABI_V2 39BOOTTARGETFLAGS += $(call cc-option,-mabi=elfv2) 40endif 41else 42BOOTTARGETFLAGS := -m32 43endif 44 45ifdef CONFIG_TARGET_CPU_BOOL 46BOOTTARGETFLAGS += -mcpu=$(CONFIG_TARGET_CPU) 47else ifdef CONFIG_PPC64_BOOT_WRAPPER 48ifdef CONFIG_CPU_LITTLE_ENDIAN 49BOOTTARGETFLAGS += -mcpu=powerpc64le 50else 51BOOTTARGETFLAGS += -mcpu=powerpc64 52endif 53endif 54 55$(obj)/4xx.o: BOOTTARGETFLAGS += -mcpu=405 56$(obj)/ebony.o: BOOTTARGETFLAGS += -mcpu=440 57$(obj)/cuboot-taishan.o: BOOTTARGETFLAGS += -mcpu=440 58$(obj)/cuboot-katmai.o: BOOTTARGETFLAGS += -mcpu=440 59$(obj)/treeboot-iss4xx.o: BOOTTARGETFLAGS += -mcpu=405 60$(obj)/treeboot-currituck.o: BOOTTARGETFLAGS += -mcpu=405 61$(obj)/treeboot-akebono.o: BOOTTARGETFLAGS += -mcpu=405 62 63ifdef CONFIG_CPU_BIG_ENDIAN 64BOOTTARGETFLAGS += -mbig-endian 65else 66BOOTTARGETFLAGS += -mlittle-endian 67endif 68 69BOOTCPPFLAGS := -nostdinc $(LINUXINCLUDE) 70BOOTCPPFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include) 71 72BOOTCFLAGS := $(BOOTTARGETFLAGS) \ 73 -std=gnu11 \ 74 -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ 75 -fno-strict-aliasing -O2 \ 76 -msoft-float -mno-altivec -mno-vsx \ 77 $(call cc-option,-mno-prefixed) \ 78 $(call cc-option,-mno-pcrel) \ 79 $(call cc-option,-mno-mma) \ 80 $(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \ 81 -fomit-frame-pointer -fno-builtin -fPIC 82 83BOOTAFLAGS := $(BOOTTARGETFLAGS) -D__ASSEMBLY__ 84 85BOOTARFLAGS := -crD 86 87ifdef CONFIG_CC_IS_CLANG 88BOOTCFLAGS += $(CLANG_FLAGS) 89BOOTAFLAGS += $(CLANG_FLAGS) 90endif 91 92ifdef CONFIG_DEBUG_INFO 93BOOTCFLAGS += -g 94endif 95 96ifeq ($(call cc-option-yn, -fstack-protector),y) 97BOOTCFLAGS += -fno-stack-protector 98endif 99 100BOOTCFLAGS += -include $(srctree)/include/linux/compiler_attributes.h 101BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj) 102 103DTC_FLAGS ?= -p 1024 104 105# The pre-boot decompressors pull in a lot of kernel headers and other source 106# files. This creates a bit of a dependency headache since we need to copy 107# these files into the build dir, fix up any includes and ensure that dependent 108# files are copied in the right order. 109 110# these need to be separate variables because they are copied out of different 111# directories in the kernel tree. Sure you COULD merge them, but it's a 112# cure-is-worse-than-disease situation. 113zlib-decomp-$(CONFIG_KERNEL_GZIP) := decompress_inflate.c 114zlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflate.c inftrees.c 115zlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h inffixed.h inflate.h inftrees.h infutil.h 116zliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib.h zconf.h zutil.h 117 118$(addprefix $(obj)/, decompress.o): \ 119 $(addprefix $(obj)/,$(zlib-decomp-y)) 120 121$(addprefix $(obj)/, $(zlib-decomp-y)): \ 122 $(addprefix $(obj)/,$(zliblinuxheader-y)) \ 123 $(addprefix $(obj)/,$(zlibheader-y)) \ 124 $(addprefix $(obj)/,$(zlib-y)) 125 126$(addprefix $(obj)/,$(zlib-y)): \ 127 $(addprefix $(obj)/,$(zliblinuxheader-y)) \ 128 $(addprefix $(obj)/,$(zlibheader-y)) 129 130libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c 131libfdtheader := fdt.h libfdt.h libfdt_internal.h 132 133$(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o \ 134 treeboot-akebono.o treeboot-currituck.o treeboot-iss4xx.o): \ 135 $(addprefix $(obj)/,$(libfdtheader)) 136 137src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \ 138 $(libfdt) libfdt-wrapper.c \ 139 ns16550.c serial.c simple_alloc.c div64.S util.S \ 140 elf_util.c $(zlib-y) devtree.c stdlib.c \ 141 oflib.c ofconsole.c cuboot.c 142 143src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c 144src-wlib-$(CONFIG_PPC_POWERNV) += opal-calls.S opal.c 145ifndef CONFIG_PPC64_BOOT_WRAPPER 146src-wlib-y += crtsavres.S 147endif 148src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c 149src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c 150src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c 151src-wlib-$(CONFIG_EMBEDDED6xx) += ugecon.c fsl-soc.c 152src-wlib-$(CONFIG_CPM) += cpm-serial.c 153 154src-plat-y := of.c epapr.c 155src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \ 156 cuboot-bamboo.c cuboot-sam440ep.c \ 157 cuboot-sequoia.c cuboot-rainier.c \ 158 cuboot-taishan.c cuboot-katmai.c \ 159 cuboot-warp.c cuboot-yosemite.c \ 160 treeboot-iss4xx.c treeboot-currituck.c \ 161 treeboot-akebono.c \ 162 simpleboot.c fixed-head.S 163src-plat-$(CONFIG_PPC_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c 164src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c 165src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c 166src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c 167src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c 168src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c \ 169 gamecube-head.S gamecube.c \ 170 wii-head.S wii.c holly.c \ 171 fixed-head.S mvme5100.c 172src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c 173src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c 174src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c 175src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S 176src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S 177src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S 178src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c 179 180src-plat-$(CONFIG_PPC_MICROWATT) += fixed-head.S microwatt.c 181 182src-wlib := $(sort $(src-wlib-y)) 183src-plat := $(sort $(src-plat-y)) 184src-boot := $(src-wlib) $(src-plat) empty.c 185 186src-boot := $(addprefix $(obj)/, $(src-boot)) 187obj-boot := $(addsuffix .o, $(basename $(src-boot))) 188obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib)))) 189obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat)))) 190obj-plat: $(libfdt) 191 192quiet_cmd_copy_kern_src = COPY $@ 193 cmd_copy_kern_src = sed -f $(srctree)/arch/powerpc/boot/fixup-headers.sed $< > $@ 194 195$(addprefix $(obj)/,$(zlib-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/% 196 $(call cmd,copy_kern_src) 197 198$(addprefix $(obj)/,$(zlibheader-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/% 199 $(call cmd,copy_kern_src) 200 201$(addprefix $(obj)/,$(zliblinuxheader-y)): $(obj)/%: $(srctree)/include/linux/% 202 $(call cmd,copy_kern_src) 203 204$(addprefix $(obj)/,$(zlib-decomp-y)): $(obj)/%: $(srctree)/lib/% 205 $(call cmd,copy_kern_src) 206 207quiet_cmd_copy_libfdt = COPY $@ 208 cmd_copy_libfdt = cp $< $@ 209 210$(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/% 211 $(call cmd,copy_libfdt) 212 213$(obj)/empty.c: 214 $(Q)touch $@ 215 216$(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(src)/%.S 217 $(Q)cp $< $@ 218 219clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \ 220 $(zlib-decomp-) $(libfdt) $(libfdtheader) \ 221 empty.c zImage.coff.lds zImage.ps3.lds zImage.lds 222 223quiet_cmd_bootcc = BOOTCC $@ 224 cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCPPFLAGS) $(BOOTCFLAGS) -c -o $@ $< 225 226quiet_cmd_bootas = BOOTAS $@ 227 cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCPPFLAGS) $(BOOTAFLAGS) -c -o $@ $< 228 229quiet_cmd_bootar = BOOTAR $@ 230 cmd_bootar = $(BOOTAR) $(BOOTARFLAGS) $@.$$$$ $(real-prereqs); mv $@.$$$$ $@ 231 232$(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/dtc/libfdt/%.c FORCE 233 $(call if_changed_dep,bootcc) 234$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE 235 $(Q)mkdir -p $(dir $@) 236 $(call if_changed_dep,bootcc) 237$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE 238 $(Q)mkdir -p $(dir $@) 239 $(call if_changed_dep,bootas) 240 241$(obj)/wrapper.a: $(obj-wlib) FORCE 242 $(call if_changed,bootar) 243 244hostprogs := addnote hack-coff mktree 245 246targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) zImage.lds 247extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \ 248 $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds 249 250dtstree := $(src)/dts 251 252wrapper := $(src)/wrapper 253wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \ 254 $(wrapper) FORCE 255 256############# 257# Bits for building various flavours of zImage 258 259ifneq ($(CROSS32_COMPILE),) 260CROSSWRAP := -C "$(CROSS32_COMPILE)" 261else 262ifneq ($(CROSS_COMPILE),) 263CROSSWRAP := -C "$(CROSS_COMPILE)" 264endif 265endif 266 267compressor-$(CONFIG_KERNEL_GZIP) := gz 268compressor-$(CONFIG_KERNEL_XZ) := xz 269compressor-$(CONFIG_KERNEL_LZMA) := lzma 270compressor-$(CONFIG_KERNEL_LZO) := lzo 271 272# args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd 273quiet_cmd_wrap = WRAP $@ 274 cmd_wrap =$(CONFIG_SHELL) $(wrapper) -Z $(compressor-y) -c -o $@ -p $2 \ 275 $(CROSSWRAP) $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) \ 276 vmlinux 277 278image-$(CONFIG_PPC_PSERIES) += zImage.pseries 279image-$(CONFIG_PPC_POWERNV) += zImage.pseries 280image-$(CONFIG_PPC_MAPLE) += zImage.maple 281image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries 282image-$(CONFIG_PPC_PS3) += dtbImage.ps3 283image-$(CONFIG_PPC_CHRP) += zImage.chrp 284image-$(CONFIG_PPC_EFIKA) += zImage.chrp 285image-$(CONFIG_PPC_PMAC) += zImage.pmac 286image-$(CONFIG_PPC_HOLLY) += dtbImage.holly 287image-$(CONFIG_DEFAULT_UIMAGE) += uImage 288image-$(CONFIG_EPAPR_BOOT) += zImage.epapr 289 290# 291# Targets which embed a device tree blob 292# 293# Theses are default targets to build images which embed device tree blobs. 294# They are only required on boards which do not have FDT support in firmware. 295# Boards with newish u-boot firmware can use the uImage target above 296# 297 298# Board ports in arch/powerpc/platform/44x/Kconfig 299image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony 300image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo 301image-$(CONFIG_SAM440EP) += cuImage.sam440ep 302image-$(CONFIG_SEQUOIA) += cuImage.sequoia 303image-$(CONFIG_RAINIER) += cuImage.rainier 304image-$(CONFIG_TAISHAN) += cuImage.taishan 305image-$(CONFIG_KATMAI) += cuImage.katmai 306image-$(CONFIG_WARP) += cuImage.warp 307image-$(CONFIG_YOSEMITE) += cuImage.yosemite 308image-$(CONFIG_ISS4xx) += treeImage.iss4xx \ 309 treeImage.iss4xx-mpic 310image-$(CONFIG_CURRITUCK) += treeImage.currituck 311image-$(CONFIG_AKEBONO) += treeImage.akebono 312 313# Board ports in arch/powerpc/platform/8xx/Kconfig 314image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads 315image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads 316image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc 317image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \ 318 dtbImage.adder875-redboot 319 320# Board ports in arch/powerpc/platform/52xx/Kconfig 321image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 322image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b 323image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200 324 325# Board ports in arch/powerpc/platform/82xx/Kconfig 326image-$(CONFIG_EP8248E) += dtbImage.ep8248e 327 328# Board ports in arch/powerpc/platform/83xx/Kconfig 329image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb 330image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \ 331 cuImage.mpc8349emitxgp 332image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot 333 334# Board ports in arch/powerpc/platform/85xx/Kconfig 335image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds 336image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \ 337 cuImage.mpc8572ds 338image-$(CONFIG_TQM8540) += cuImage.tqm8540 339image-$(CONFIG_TQM8541) += cuImage.tqm8541 340image-$(CONFIG_TQM8548) += cuImage.tqm8548 341image-$(CONFIG_TQM8555) += cuImage.tqm8555 342image-$(CONFIG_TQM8560) += cuImage.tqm8560 343image-$(CONFIG_KSI8560) += cuImage.ksi8560 344 345# Board ports in arch/powerpc/platform/86xx/Kconfig 346image-$(CONFIG_MVME7100) += dtbImage.mvme7100 347 348# Board ports in arch/powerpc/platform/embedded6xx/Kconfig 349image-$(CONFIG_STORCENTER) += cuImage.storcenter 350image-$(CONFIG_GAMECUBE) += dtbImage.gamecube 351image-$(CONFIG_WII) += dtbImage.wii 352image-$(CONFIG_MVME5100) += dtbImage.mvme5100 353 354# Board port in arch/powerpc/platform/amigaone/Kconfig 355image-$(CONFIG_AMIGAONE) += cuImage.amigaone 356 357image-$(CONFIG_PPC_MICROWATT) += dtbImage.microwatt 358 359# For 32-bit powermacs, build the COFF and miboot images 360# as well as the ELF images. 361ifdef CONFIG_PPC32 362image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot 363endif 364 365# Allow extra targets to be added to the defconfig 366image-y += $(CONFIG_EXTRA_TARGETS) 367 368initrd- := $(patsubst zImage%, zImage.initrd%, $(image-)) 369initrd-y := $(patsubst zImage%, zImage.initrd%, \ 370 $(patsubst dtbImage%, dtbImage.initrd%, \ 371 $(patsubst simpleImage%, simpleImage.initrd%, \ 372 $(patsubst treeImage%, treeImage.initrd%, $(image-y))))) 373initrd-y := $(filter-out $(image-y), $(initrd-y)) 374targets += $(image-y) $(initrd-y) 375targets += $(foreach x, dtbImage uImage cuImage simpleImage treeImage, \ 376 $(patsubst $(x).%, dts/%.dtb, $(filter $(x).%, $(image-y)))) 377targets += $(foreach x, dtbImage uImage cuImage simpleImage treeImage, \ 378 $(patsubst $(x).%, dts/fsl/%.dtb, $(filter $(x).%, $(image-y)))) 379 380$(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz 381 382# Don't put the ramdisk on the pattern rule; when its missing make will try 383# the pattern rule with less dependencies that also matches (even with the 384# hard dependency listed). 385$(obj)/zImage.initrd.%: vmlinux $(wrapperbits) FORCE 386 $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz) 387 388$(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperbits) FORCE 389 $(call if_changed,wrap,$(subst $(obj)/zImage.,,$@)) 390 391# dtbImage% - a dtbImage is a zImage with an embedded device tree blob 392$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE 393 $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz) 394 395$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE 396 $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb) 397 398# This cannot be in the root of $(src) as the zImage rule always adds a $(obj) 399# prefix 400$(obj)/vmlinux.strip: vmlinux 401 $(STRIP) -s -R .comment $< -o $@ 402 403$(obj)/uImage: vmlinux $(wrapperbits) FORCE 404 $(call if_changed,wrap,uboot) 405 406$(obj)/uImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE 407 $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz) 408 409$(obj)/uImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE 410 $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb) 411 412$(obj)/cuImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE 413 $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz) 414 415$(obj)/cuImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE 416 $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb) 417 418$(obj)/simpleImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE 419 $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz) 420 421$(obj)/simpleImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE 422 $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb) 423 424$(obj)/treeImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE 425 $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz) 426 427$(obj)/treeImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE 428 $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb) 429 430# Needed for the above targets to work with dts/fsl/ files 431$(obj)/dts/%.dtb: $(obj)/dts/fsl/%.dtb 432 @cp $< $@ 433 434# If there isn't a platform selected then just strip the vmlinux. 435ifeq (,$(image-y)) 436image-y := vmlinux.strip 437endif 438 439$(obj)/zImage: $(addprefix $(obj)/, $(image-y)) 440 $(Q)rm -f $@; ln $< $@ 441$(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y)) 442 $(Q)rm -f $@; ln $< $@ 443 444# anything not in $(targets) 445clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \ 446 zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \ 447 zImage.miboot zImage.pmac zImage.pseries \ 448 zImage.maple simpleImage.* otheros.bld 449 450# clean up files cached by wrapper 451clean-kernel-base := vmlinux.strip vmlinux.bin 452clean-kernel := $(addsuffix .gz,$(clean-kernel-base)) 453clean-kernel += $(addsuffix .xz,$(clean-kernel-base)) 454# clean-files are relative to $(obj). 455clean-files += $(addprefix ../../../, $(clean-kernel)) 456 457WRAPPER_OBJDIR := /usr/lib/kernel-wrapper 458WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts 459WRAPPER_BINDIR := /usr/sbin 460INSTALL := install 461 462extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y)) 463hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs)) 464wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper 465dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts)) 466 467all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed) 468 469quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@) 470 cmd_mkdir = mkdir -p $@ 471 472quiet_cmd_install = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@) 473 cmd_install = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@ 474 475quiet_cmd_install_dts = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@) 476 cmd_install_dts = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@ 477 478quiet_cmd_install_exe = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@) 479 cmd_install_exe = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@ 480 481quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@) 482 cmd_install_wrapper = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\ 483 sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \ 484 -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \ 485 486 487$(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR): 488 $(call cmd,mkdir) 489 490$(extra-installed) : $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR) 491 $(call cmd,install) 492 493$(hostprogs-installed) : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR) 494 $(call cmd,install_exe) 495 496$(dts-installed) : $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR) 497 $(call cmd,install_dts) 498 499$(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR) 500 $(call cmd,install_wrapper) 501 502$(obj)/bootwrapper_install: $(all-installed) 503