Makefile 19 KB

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  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 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.
  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. all: $(obj)/zImage
  21. compress-$(CONFIG_KERNEL_GZIP) := CONFIG_KERNEL_GZIP
  22. compress-$(CONFIG_KERNEL_XZ) := CONFIG_KERNEL_XZ
  23. ifdef CROSS32_COMPILE
  24. BOOTCC := $(CROSS32_COMPILE)gcc
  25. BOOTAR := $(CROSS32_COMPILE)ar
  26. else
  27. BOOTCC := $(CC)
  28. BOOTAR := $(AR)
  29. endif
  30. BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
  31. -fno-strict-aliasing -Os -msoft-float -mno-altivec -mno-vsx \
  32. -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
  33. -D$(compress-y)
  34. ifdef CONFIG_PPC64_BOOT_WRAPPER
  35. BOOTCFLAGS += -m64
  36. else
  37. BOOTCFLAGS += -m32
  38. endif
  39. BOOTCFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include)
  40. ifdef CONFIG_CPU_BIG_ENDIAN
  41. BOOTCFLAGS += -mbig-endian
  42. else
  43. BOOTCFLAGS += -mlittle-endian
  44. BOOTCFLAGS += $(call cc-option,-mabi=elfv2)
  45. endif
  46. BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
  47. BOOTARFLAGS := -cr$(KBUILD_ARFLAGS)
  48. ifdef CONFIG_CC_IS_CLANG
  49. BOOTCFLAGS += $(CLANG_FLAGS)
  50. BOOTAFLAGS += $(CLANG_FLAGS)
  51. endif
  52. ifdef CONFIG_DEBUG_INFO
  53. BOOTCFLAGS += -g
  54. endif
  55. ifeq ($(call cc-option-yn, -fstack-protector),y)
  56. BOOTCFLAGS += -fno-stack-protector
  57. endif
  58. BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
  59. DTC_FLAGS ?= -p 1024
  60. $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
  61. $(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
  62. $(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405
  63. $(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
  64. $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
  65. $(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
  66. $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
  67. $(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405
  68. $(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405
  69. $(obj)/treeboot-akebono.o: BOOTCFLAGS += -mcpu=405
  70. $(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405
  71. # The pre-boot decompressors pull in a lot of kernel headers and other source
  72. # files. This creates a bit of a dependency headache since we need to copy
  73. # these files into the build dir, fix up any includes and ensure that dependent
  74. # files are copied in the right order.
  75. # these need to be seperate variables because they are copied out of different
  76. # directories in the kernel tree. Sure you COULd merge them, but it's a
  77. # cure-is-worse-than-disease situation.
  78. zlib-decomp-$(CONFIG_KERNEL_GZIP) := decompress_inflate.c
  79. zlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflate.c inftrees.c
  80. zlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h inffixed.h inflate.h inftrees.h infutil.h
  81. zliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib.h zconf.h zutil.h
  82. $(addprefix $(obj)/, decompress.o): \
  83. $(addprefix $(obj)/,$(zlib-decomp-y))
  84. $(addprefix $(obj)/, $(zlib-decomp-y)): \
  85. $(addprefix $(obj)/,$(zliblinuxheader-y)) \
  86. $(addprefix $(obj)/,$(zlibheader-y)) \
  87. $(addprefix $(obj)/,$(zlib-y))
  88. $(addprefix $(obj)/,$(zlib-y)): \
  89. $(addprefix $(obj)/,$(zliblinuxheader-y)) \
  90. $(addprefix $(obj)/,$(zlibheader-y))
  91. libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
  92. libfdtheader := fdt.h libfdt.h libfdt_internal.h
  93. $(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o \
  94. treeboot-akebono.o treeboot-currituck.o treeboot-iss4xx.o): \
  95. $(addprefix $(obj)/,$(libfdtheader))
  96. src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \
  97. $(libfdt) libfdt-wrapper.c \
  98. ns16550.c serial.c simple_alloc.c div64.S util.S \
  99. elf_util.c $(zlib-y) devtree.c stdlib.c \
  100. oflib.c ofconsole.c cuboot.c
  101. src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c
  102. src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S opal.c
  103. ifndef CONFIG_PPC64_BOOT_WRAPPER
  104. src-wlib-y += crtsavres.S
  105. endif
  106. src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
  107. src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
  108. src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c
  109. src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c
  110. src-wlib-$(CONFIG_EMBEDDED6xx) += ugecon.c fsl-soc.c
  111. src-wlib-$(CONFIG_XILINX_VIRTEX) += uartlite.c
  112. src-wlib-$(CONFIG_CPM) += cpm-serial.c
  113. src-plat-y := of.c epapr.c
  114. src-plat-$(CONFIG_40x) += fixed-head.S ep405.c cuboot-hotfoot.c \
  115. treeboot-walnut.c cuboot-acadia.c \
  116. cuboot-kilauea.c simpleboot.c \
  117. virtex405-head.S virtex.c
  118. src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
  119. cuboot-bamboo.c cuboot-sam440ep.c \
  120. cuboot-sequoia.c cuboot-rainier.c \
  121. cuboot-taishan.c cuboot-katmai.c \
  122. cuboot-warp.c cuboot-yosemite.c \
  123. treeboot-iss4xx.c treeboot-currituck.c \
  124. treeboot-akebono.c \
  125. simpleboot.c fixed-head.S virtex.c
  126. src-plat-$(CONFIG_PPC_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
  127. src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
  128. src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
  129. src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
  130. src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
  131. src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
  132. gamecube-head.S gamecube.c \
  133. wii-head.S wii.c holly.c \
  134. fixed-head.S mvme5100.c
  135. src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c
  136. src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
  137. src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
  138. src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S
  139. src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S
  140. src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S
  141. src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c
  142. src-wlib := $(sort $(src-wlib-y))
  143. src-plat := $(sort $(src-plat-y))
  144. src-boot := $(src-wlib) $(src-plat) empty.c
  145. src-boot := $(addprefix $(obj)/, $(src-boot))
  146. obj-boot := $(addsuffix .o, $(basename $(src-boot)))
  147. obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib))))
  148. obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat))))
  149. obj-plat: $(libfdt)
  150. quiet_cmd_copy_kern_src = COPY $@
  151. cmd_copy_kern_src = sed -f $(srctree)/arch/powerpc/boot/fixup-headers.sed $< > $@
  152. $(addprefix $(obj)/,$(zlib-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
  153. $(call cmd,copy_kern_src)
  154. $(addprefix $(obj)/,$(zlibheader-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
  155. $(call cmd,copy_kern_src)
  156. $(addprefix $(obj)/,$(zliblinuxheader-y)): $(obj)/%: $(srctree)/include/linux/%
  157. $(call cmd,copy_kern_src)
  158. $(addprefix $(obj)/,$(zlib-decomp-y)): $(obj)/%: $(srctree)/lib/%
  159. $(call cmd,copy_kern_src)
  160. quiet_cmd_copy_libfdt = COPY $@
  161. cmd_copy_libfdt = cp $< $@
  162. $(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/%
  163. $(call cmd,copy_libfdt)
  164. $(obj)/empty.c:
  165. $(Q)touch $@
  166. $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S
  167. $(Q)cp $< $@
  168. clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \
  169. $(zlib-decomp-) $(libfdt) $(libfdtheader) \
  170. empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
  171. quiet_cmd_bootcc = BOOTCC $@
  172. cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
  173. quiet_cmd_bootas = BOOTAS $@
  174. cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<
  175. quiet_cmd_bootar = BOOTAR $@
  176. cmd_bootar = $(BOOTAR) $(BOOTARFLAGS) $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@
  177. $(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/dtc/libfdt/%.c FORCE
  178. $(call if_changed_dep,bootcc)
  179. $(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
  180. $(Q)mkdir -p $(dir $@)
  181. $(call if_changed_dep,bootcc)
  182. $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
  183. $(Q)mkdir -p $(dir $@)
  184. $(call if_changed_dep,bootas)
  185. $(obj)/wrapper.a: $(obj-wlib) FORCE
  186. $(call if_changed,bootar)
  187. hostprogs-y := addnote hack-coff mktree
  188. targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
  189. extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
  190. $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds
  191. dtstree := $(srctree)/$(src)/dts
  192. wrapper :=$(srctree)/$(src)/wrapper
  193. wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
  194. $(wrapper) FORCE
  195. #############
  196. # Bits for building various flavours of zImage
  197. ifneq ($(CROSS32_COMPILE),)
  198. CROSSWRAP := -C "$(CROSS32_COMPILE)"
  199. else
  200. ifneq ($(CROSS_COMPILE),)
  201. CROSSWRAP := -C "$(CROSS_COMPILE)"
  202. endif
  203. endif
  204. compressor-$(CONFIG_KERNEL_GZIP) := gz
  205. compressor-$(CONFIG_KERNEL_XZ) := xz
  206. # args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
  207. quiet_cmd_wrap = WRAP $@
  208. cmd_wrap =$(CONFIG_SHELL) $(wrapper) -Z $(compressor-y) -c -o $@ -p $2 \
  209. $(CROSSWRAP) $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) \
  210. vmlinux
  211. image-$(CONFIG_PPC_PSERIES) += zImage.pseries
  212. image-$(CONFIG_PPC_POWERNV) += zImage.pseries
  213. image-$(CONFIG_PPC_MAPLE) += zImage.maple
  214. image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
  215. image-$(CONFIG_PPC_PS3) += dtbImage.ps3
  216. image-$(CONFIG_PPC_CHRP) += zImage.chrp
  217. image-$(CONFIG_PPC_EFIKA) += zImage.chrp
  218. image-$(CONFIG_PPC_PMAC) += zImage.pmac
  219. image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
  220. image-$(CONFIG_DEFAULT_UIMAGE) += uImage
  221. image-$(CONFIG_EPAPR_BOOT) += zImage.epapr
  222. #
  223. # Targets which embed a device tree blob
  224. #
  225. # Theses are default targets to build images which embed device tree blobs.
  226. # They are only required on boards which do not have FDT support in firmware.
  227. # Boards with newish u-boot firmware can use the uImage target above
  228. #
  229. # Board ports in arch/powerpc/platform/40x/Kconfig
  230. image-$(CONFIG_EP405) += dtbImage.ep405
  231. image-$(CONFIG_HOTFOOT) += cuImage.hotfoot
  232. image-$(CONFIG_WALNUT) += treeImage.walnut
  233. image-$(CONFIG_ACADIA) += cuImage.acadia
  234. image-$(CONFIG_OBS600) += uImage.obs600
  235. # Board ports in arch/powerpc/platform/44x/Kconfig
  236. image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
  237. image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo
  238. image-$(CONFIG_SAM440EP) += cuImage.sam440ep
  239. image-$(CONFIG_SEQUOIA) += cuImage.sequoia
  240. image-$(CONFIG_RAINIER) += cuImage.rainier
  241. image-$(CONFIG_TAISHAN) += cuImage.taishan
  242. image-$(CONFIG_KATMAI) += cuImage.katmai
  243. image-$(CONFIG_WARP) += cuImage.warp
  244. image-$(CONFIG_YOSEMITE) += cuImage.yosemite
  245. image-$(CONFIG_ISS4xx) += treeImage.iss4xx \
  246. treeImage.iss4xx-mpic
  247. image-$(CONFIG_CURRITUCK) += treeImage.currituck
  248. image-$(CONFIG_AKEBONO) += treeImage.akebono
  249. # Board ports in arch/powerpc/platform/8xx/Kconfig
  250. image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
  251. image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
  252. image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
  253. image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
  254. dtbImage.adder875-redboot
  255. # Board ports in arch/powerpc/platform/52xx/Kconfig
  256. image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 lite5200.dtb
  257. image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b lite5200b.dtb
  258. image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200 media5200.dtb
  259. # Board ports in arch/powerpc/platform/82xx/Kconfig
  260. image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads
  261. image-$(CONFIG_PQ2FADS) += cuImage.pq2fads
  262. image-$(CONFIG_EP8248E) += dtbImage.ep8248e
  263. # Board ports in arch/powerpc/platform/83xx/Kconfig
  264. image-$(CONFIG_MPC832x_MDS) += cuImage.mpc832x_mds
  265. image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb
  266. image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
  267. cuImage.mpc8349emitxgp
  268. image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
  269. image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
  270. image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
  271. # Board ports in arch/powerpc/platform/85xx/Kconfig
  272. image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
  273. image-$(CONFIG_MPC8560_ADS) += cuImage.mpc8560ads
  274. image-$(CONFIG_MPC85xx_CDS) += cuImage.mpc8541cds \
  275. cuImage.mpc8548cds_32b \
  276. cuImage.mpc8555cds
  277. image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds
  278. image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \
  279. cuImage.mpc8572ds
  280. image-$(CONFIG_TQM8540) += cuImage.tqm8540
  281. image-$(CONFIG_TQM8541) += cuImage.tqm8541
  282. image-$(CONFIG_TQM8548) += cuImage.tqm8548
  283. image-$(CONFIG_TQM8555) += cuImage.tqm8555
  284. image-$(CONFIG_TQM8560) += cuImage.tqm8560
  285. image-$(CONFIG_SBC8548) += cuImage.sbc8548
  286. image-$(CONFIG_KSI8560) += cuImage.ksi8560
  287. # Board ports in arch/powerpc/platform/86xx/Kconfig
  288. image-$(CONFIG_MVME7100) += dtbImage.mvme7100
  289. # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
  290. image-$(CONFIG_STORCENTER) += cuImage.storcenter
  291. image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
  292. image-$(CONFIG_GAMECUBE) += dtbImage.gamecube
  293. image-$(CONFIG_WII) += dtbImage.wii
  294. image-$(CONFIG_MVME5100) += dtbImage.mvme5100
  295. # Board port in arch/powerpc/platform/amigaone/Kconfig
  296. image-$(CONFIG_AMIGAONE) += cuImage.amigaone
  297. # For 32-bit powermacs, build the COFF and miboot images
  298. # as well as the ELF images.
  299. ifdef CONFIG_PPC32
  300. image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
  301. endif
  302. # Allow extra targets to be added to the defconfig
  303. image-y += $(subst ",,$(CONFIG_EXTRA_TARGETS))
  304. initrd- := $(patsubst zImage%, zImage.initrd%, $(image-))
  305. initrd-y := $(patsubst zImage%, zImage.initrd%, \
  306. $(patsubst dtbImage%, dtbImage.initrd%, \
  307. $(patsubst simpleImage%, simpleImage.initrd%, \
  308. $(patsubst treeImage%, treeImage.initrd%, $(image-y)))))
  309. initrd-y := $(filter-out $(image-y), $(initrd-y))
  310. targets += $(image-y) $(initrd-y)
  311. $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
  312. # Don't put the ramdisk on the pattern rule; when its missing make will try
  313. # the pattern rule with less dependencies that also matches (even with the
  314. # hard dependency listed).
  315. $(obj)/zImage.initrd.%: vmlinux $(wrapperbits) FORCE
  316. $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
  317. $(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperbits) FORCE
  318. $(call if_changed,wrap,$(subst $(obj)/zImage.,,$@))
  319. # dtbImage% - a dtbImage is a zImage with an embedded device tree blob
  320. $(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE
  321. $(call if_changed,wrap,$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
  322. $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE
  323. $(call if_changed,wrap,$*,,$(obj)/$*.dtb)
  324. # This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
  325. # prefix
  326. $(obj)/vmlinux.strip: vmlinux
  327. $(STRIP) -s -R .comment $< -o $@
  328. $(obj)/uImage: vmlinux $(wrapperbits) FORCE
  329. $(call if_changed,wrap,uboot)
  330. $(obj)/uImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
  331. $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
  332. $(obj)/uImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
  333. $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb)
  334. $(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
  335. $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
  336. $(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
  337. $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb)
  338. $(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
  339. $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
  340. $(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
  341. $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb)
  342. $(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
  343. $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
  344. $(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
  345. $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
  346. # Rule to build device tree blobs
  347. $(obj)/%.dtb: $(src)/dts/%.dts FORCE
  348. $(call if_changed_dep,dtc)
  349. $(obj)/%.dtb: $(src)/dts/fsl/%.dts FORCE
  350. $(call if_changed_dep,dtc)
  351. # If there isn't a platform selected then just strip the vmlinux.
  352. ifeq (,$(image-y))
  353. image-y := vmlinux.strip
  354. endif
  355. $(obj)/zImage: $(addprefix $(obj)/, $(image-y))
  356. $(Q)rm -f $@; ln $< $@
  357. $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y))
  358. $(Q)rm -f $@; ln $< $@
  359. # Only install the vmlinux
  360. install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
  361. sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)"
  362. # Install the vmlinux and other built boot targets.
  363. zInstall: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
  364. sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $^
  365. # anything not in $(targets)
  366. clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
  367. zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
  368. zImage.miboot zImage.pmac zImage.pseries \
  369. zImage.maple simpleImage.* otheros.bld
  370. # clean up files cached by wrapper
  371. clean-kernel-base := vmlinux.strip vmlinux.bin
  372. clean-kernel := $(addsuffix .gz,$(clean-kernel-base))
  373. clean-kernel += $(addsuffix .xz,$(clean-kernel-base))
  374. # If not absolute clean-files are relative to $(obj).
  375. clean-files += $(addprefix $(objtree)/, $(clean-kernel))
  376. WRAPPER_OBJDIR := /usr/lib/kernel-wrapper
  377. WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
  378. WRAPPER_BINDIR := /usr/sbin
  379. INSTALL := install
  380. extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
  381. hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y))
  382. wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
  383. dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts))
  384. all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
  385. quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
  386. cmd_mkdir = mkdir -p $@
  387. quiet_cmd_install = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@)
  388. cmd_install = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@
  389. quiet_cmd_install_dts = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@)
  390. cmd_install_dts = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@
  391. quiet_cmd_install_exe = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
  392. cmd_install_exe = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@
  393. quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
  394. cmd_install_wrapper = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\
  395. sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
  396. -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
  397. $(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR):
  398. $(call cmd,mkdir)
  399. $(extra-installed) : $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR)
  400. $(call cmd,install)
  401. $(hostprogs-installed) : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR)
  402. $(call cmd,install_exe)
  403. $(dts-installed) : $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR)
  404. $(call cmd,install_dts)
  405. $(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR)
  406. $(call cmd,install_wrapper)
  407. $(obj)/bootwrapper_install: $(all-installed)