Makefile 19 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521
  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. all: $(obj)/zImage
  21. ifdef CROSS32_COMPILE
  22. ifdef CONFIG_CC_IS_CLANG
  23. BOOTCC := $(CROSS32_COMPILE)clang
  24. else
  25. BOOTCC := $(CROSS32_COMPILE)gcc
  26. endif
  27. BOOTAR := $(CROSS32_COMPILE)ar
  28. else
  29. BOOTCC := $(CC)
  30. BOOTAR := $(AR)
  31. endif
  32. BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
  33. -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \
  34. $(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \
  35. -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
  36. $(LINUXINCLUDE)
  37. ifdef CONFIG_PPC64_BOOT_WRAPPER
  38. BOOTCFLAGS += -m64
  39. else
  40. BOOTCFLAGS += -m32
  41. endif
  42. ifdef CONFIG_TARGET_CPU_BOOL
  43. BOOTCFLAGS += -mcpu=$(CONFIG_TARGET_CPU)
  44. else ifdef CONFIG_PPC64_BOOT_WRAPPER
  45. ifdef CONFIG_CPU_LITTLE_ENDIAN
  46. BOOTCFLAGS += -mcpu=powerpc64le
  47. else
  48. BOOTCFLAGS += -mcpu=powerpc64
  49. endif
  50. endif
  51. BOOTCFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include)
  52. ifdef CONFIG_CPU_BIG_ENDIAN
  53. BOOTCFLAGS += -mbig-endian
  54. else
  55. BOOTCFLAGS += -mlittle-endian
  56. endif
  57. ifdef CONFIG_PPC64_ELF_ABI_V2
  58. BOOTCFLAGS += $(call cc-option,-mabi=elfv2)
  59. endif
  60. BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -nostdinc
  61. BOOTARFLAGS := -crD
  62. BOOTCFLAGS += $(call cc-option,-mno-prefixed) \
  63. $(call cc-option,-mno-pcrel) \
  64. $(call cc-option,-mno-mma)
  65. ifdef CONFIG_CC_IS_CLANG
  66. BOOTCFLAGS += $(CLANG_FLAGS)
  67. BOOTAFLAGS += $(CLANG_FLAGS)
  68. endif
  69. ifdef CONFIG_DEBUG_INFO
  70. BOOTCFLAGS += -g
  71. endif
  72. ifeq ($(call cc-option-yn, -fstack-protector),y)
  73. BOOTCFLAGS += -fno-stack-protector
  74. endif
  75. BOOTCFLAGS += -include $(srctree)/include/linux/compiler_attributes.h
  76. BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
  77. DTC_FLAGS ?= -p 1024
  78. $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
  79. $(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
  80. $(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405
  81. $(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=440
  82. $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440
  83. $(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
  84. $(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405
  85. $(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405
  86. $(obj)/treeboot-akebono.o: BOOTCFLAGS += -mcpu=405
  87. # The pre-boot decompressors pull in a lot of kernel headers and other source
  88. # files. This creates a bit of a dependency headache since we need to copy
  89. # these files into the build dir, fix up any includes and ensure that dependent
  90. # files are copied in the right order.
  91. # these need to be seperate variables because they are copied out of different
  92. # directories in the kernel tree. Sure you COULd merge them, but it's a
  93. # cure-is-worse-than-disease situation.
  94. zlib-decomp-$(CONFIG_KERNEL_GZIP) := decompress_inflate.c
  95. zlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflate.c inftrees.c
  96. zlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h inffixed.h inflate.h inftrees.h infutil.h
  97. zliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib.h zconf.h zutil.h
  98. $(addprefix $(obj)/, decompress.o): \
  99. $(addprefix $(obj)/,$(zlib-decomp-y))
  100. $(addprefix $(obj)/, $(zlib-decomp-y)): \
  101. $(addprefix $(obj)/,$(zliblinuxheader-y)) \
  102. $(addprefix $(obj)/,$(zlibheader-y)) \
  103. $(addprefix $(obj)/,$(zlib-y))
  104. $(addprefix $(obj)/,$(zlib-y)): \
  105. $(addprefix $(obj)/,$(zliblinuxheader-y)) \
  106. $(addprefix $(obj)/,$(zlibheader-y))
  107. libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
  108. libfdtheader := fdt.h libfdt.h libfdt_internal.h
  109. $(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o \
  110. treeboot-akebono.o treeboot-currituck.o treeboot-iss4xx.o): \
  111. $(addprefix $(obj)/,$(libfdtheader))
  112. src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \
  113. $(libfdt) libfdt-wrapper.c \
  114. ns16550.c serial.c simple_alloc.c div64.S util.S \
  115. elf_util.c $(zlib-y) devtree.c stdlib.c \
  116. oflib.c ofconsole.c cuboot.c
  117. src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c
  118. src-wlib-$(CONFIG_PPC_POWERNV) += opal-calls.S opal.c
  119. ifndef CONFIG_PPC64_BOOT_WRAPPER
  120. src-wlib-y += crtsavres.S
  121. endif
  122. src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
  123. src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
  124. src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c
  125. src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c
  126. src-wlib-$(CONFIG_EMBEDDED6xx) += ugecon.c fsl-soc.c
  127. src-wlib-$(CONFIG_CPM) += cpm-serial.c
  128. src-plat-y := of.c epapr.c
  129. src-plat-$(CONFIG_40x) += fixed-head.S cuboot-hotfoot.c \
  130. cuboot-acadia.c \
  131. cuboot-kilauea.c simpleboot.c
  132. src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
  133. cuboot-bamboo.c cuboot-sam440ep.c \
  134. cuboot-sequoia.c cuboot-rainier.c \
  135. cuboot-taishan.c cuboot-katmai.c \
  136. cuboot-warp.c cuboot-yosemite.c \
  137. treeboot-iss4xx.c treeboot-currituck.c \
  138. treeboot-akebono.c \
  139. simpleboot.c fixed-head.S
  140. src-plat-$(CONFIG_PPC_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
  141. src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
  142. src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
  143. src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
  144. src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
  145. src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
  146. gamecube-head.S gamecube.c \
  147. wii-head.S wii.c holly.c \
  148. fixed-head.S mvme5100.c
  149. src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c
  150. src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
  151. src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
  152. src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S
  153. src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S
  154. src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S
  155. src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c
  156. src-plat-$(CONFIG_PPC_MICROWATT) += fixed-head.S microwatt.c
  157. src-wlib := $(sort $(src-wlib-y))
  158. src-plat := $(sort $(src-plat-y))
  159. src-boot := $(src-wlib) $(src-plat) empty.c
  160. src-boot := $(addprefix $(obj)/, $(src-boot))
  161. obj-boot := $(addsuffix .o, $(basename $(src-boot)))
  162. obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib))))
  163. obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat))))
  164. obj-plat: $(libfdt)
  165. quiet_cmd_copy_kern_src = COPY $@
  166. cmd_copy_kern_src = sed -f $(srctree)/arch/powerpc/boot/fixup-headers.sed $< > $@
  167. $(addprefix $(obj)/,$(zlib-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
  168. $(call cmd,copy_kern_src)
  169. $(addprefix $(obj)/,$(zlibheader-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
  170. $(call cmd,copy_kern_src)
  171. $(addprefix $(obj)/,$(zliblinuxheader-y)): $(obj)/%: $(srctree)/include/linux/%
  172. $(call cmd,copy_kern_src)
  173. $(addprefix $(obj)/,$(zlib-decomp-y)): $(obj)/%: $(srctree)/lib/%
  174. $(call cmd,copy_kern_src)
  175. quiet_cmd_copy_libfdt = COPY $@
  176. cmd_copy_libfdt = cp $< $@
  177. $(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/%
  178. $(call cmd,copy_libfdt)
  179. $(obj)/empty.c:
  180. $(Q)touch $@
  181. $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S
  182. $(Q)cp $< $@
  183. clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \
  184. $(zlib-decomp-) $(libfdt) $(libfdtheader) \
  185. empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
  186. quiet_cmd_bootcc = BOOTCC $@
  187. cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
  188. quiet_cmd_bootas = BOOTAS $@
  189. cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<
  190. quiet_cmd_bootar = BOOTAR $@
  191. cmd_bootar = $(BOOTAR) $(BOOTARFLAGS) $@.$$$$ $(real-prereqs); mv $@.$$$$ $@
  192. $(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/dtc/libfdt/%.c FORCE
  193. $(call if_changed_dep,bootcc)
  194. $(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
  195. $(Q)mkdir -p $(dir $@)
  196. $(call if_changed_dep,bootcc)
  197. $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
  198. $(Q)mkdir -p $(dir $@)
  199. $(call if_changed_dep,bootas)
  200. $(obj)/wrapper.a: $(obj-wlib) FORCE
  201. $(call if_changed,bootar)
  202. hostprogs := addnote hack-coff mktree
  203. targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) zImage.lds
  204. extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
  205. $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds
  206. dtstree := $(srctree)/$(src)/dts
  207. wrapper :=$(srctree)/$(src)/wrapper
  208. wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
  209. $(wrapper) FORCE
  210. #############
  211. # Bits for building various flavours of zImage
  212. ifneq ($(CROSS32_COMPILE),)
  213. CROSSWRAP := -C "$(CROSS32_COMPILE)"
  214. else
  215. ifneq ($(CROSS_COMPILE),)
  216. CROSSWRAP := -C "$(CROSS_COMPILE)"
  217. endif
  218. endif
  219. compressor-$(CONFIG_KERNEL_GZIP) := gz
  220. compressor-$(CONFIG_KERNEL_XZ) := xz
  221. compressor-$(CONFIG_KERNEL_LZMA) := lzma
  222. compressor-$(CONFIG_KERNEL_LZO) := lzo
  223. # args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
  224. quiet_cmd_wrap = WRAP $@
  225. cmd_wrap =$(CONFIG_SHELL) $(wrapper) -Z $(compressor-y) -c -o $@ -p $2 \
  226. $(CROSSWRAP) $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) \
  227. vmlinux
  228. image-$(CONFIG_PPC_PSERIES) += zImage.pseries
  229. image-$(CONFIG_PPC_POWERNV) += zImage.pseries
  230. image-$(CONFIG_PPC_MAPLE) += zImage.maple
  231. image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
  232. image-$(CONFIG_PPC_PS3) += dtbImage.ps3
  233. image-$(CONFIG_PPC_CHRP) += zImage.chrp
  234. image-$(CONFIG_PPC_EFIKA) += zImage.chrp
  235. image-$(CONFIG_PPC_PMAC) += zImage.pmac
  236. image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
  237. image-$(CONFIG_DEFAULT_UIMAGE) += uImage
  238. image-$(CONFIG_EPAPR_BOOT) += zImage.epapr
  239. #
  240. # Targets which embed a device tree blob
  241. #
  242. # Theses are default targets to build images which embed device tree blobs.
  243. # They are only required on boards which do not have FDT support in firmware.
  244. # Boards with newish u-boot firmware can use the uImage target above
  245. #
  246. # Board ports in arch/powerpc/platform/40x/Kconfig
  247. image-$(CONFIG_HOTFOOT) += cuImage.hotfoot
  248. image-$(CONFIG_ACADIA) += cuImage.acadia
  249. image-$(CONFIG_OBS600) += uImage.obs600
  250. # Board ports in arch/powerpc/platform/44x/Kconfig
  251. image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
  252. image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo
  253. image-$(CONFIG_SAM440EP) += cuImage.sam440ep
  254. image-$(CONFIG_SEQUOIA) += cuImage.sequoia
  255. image-$(CONFIG_RAINIER) += cuImage.rainier
  256. image-$(CONFIG_TAISHAN) += cuImage.taishan
  257. image-$(CONFIG_KATMAI) += cuImage.katmai
  258. image-$(CONFIG_WARP) += cuImage.warp
  259. image-$(CONFIG_YOSEMITE) += cuImage.yosemite
  260. image-$(CONFIG_ISS4xx) += treeImage.iss4xx \
  261. treeImage.iss4xx-mpic
  262. image-$(CONFIG_CURRITUCK) += treeImage.currituck
  263. image-$(CONFIG_AKEBONO) += treeImage.akebono
  264. # Board ports in arch/powerpc/platform/8xx/Kconfig
  265. image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
  266. image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
  267. image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
  268. image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
  269. dtbImage.adder875-redboot
  270. # Board ports in arch/powerpc/platform/52xx/Kconfig
  271. image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200
  272. image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b
  273. image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200
  274. # Board ports in arch/powerpc/platform/82xx/Kconfig
  275. image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads
  276. image-$(CONFIG_PQ2FADS) += cuImage.pq2fads
  277. image-$(CONFIG_EP8248E) += dtbImage.ep8248e
  278. # Board ports in arch/powerpc/platform/83xx/Kconfig
  279. image-$(CONFIG_MPC832x_MDS) += cuImage.mpc832x_mds
  280. image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb
  281. image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
  282. cuImage.mpc8349emitxgp
  283. image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
  284. image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
  285. image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
  286. # Board ports in arch/powerpc/platform/85xx/Kconfig
  287. image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
  288. image-$(CONFIG_MPC8560_ADS) += cuImage.mpc8560ads
  289. image-$(CONFIG_MPC85xx_CDS) += cuImage.mpc8541cds \
  290. cuImage.mpc8548cds_32b \
  291. cuImage.mpc8555cds
  292. image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds
  293. image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \
  294. cuImage.mpc8572ds
  295. image-$(CONFIG_TQM8540) += cuImage.tqm8540
  296. image-$(CONFIG_TQM8541) += cuImage.tqm8541
  297. image-$(CONFIG_TQM8548) += cuImage.tqm8548
  298. image-$(CONFIG_TQM8555) += cuImage.tqm8555
  299. image-$(CONFIG_TQM8560) += cuImage.tqm8560
  300. image-$(CONFIG_KSI8560) += cuImage.ksi8560
  301. # Board ports in arch/powerpc/platform/86xx/Kconfig
  302. image-$(CONFIG_MVME7100) += dtbImage.mvme7100
  303. # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
  304. image-$(CONFIG_STORCENTER) += cuImage.storcenter
  305. image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
  306. image-$(CONFIG_GAMECUBE) += dtbImage.gamecube
  307. image-$(CONFIG_WII) += dtbImage.wii
  308. image-$(CONFIG_MVME5100) += dtbImage.mvme5100
  309. # Board port in arch/powerpc/platform/amigaone/Kconfig
  310. image-$(CONFIG_AMIGAONE) += cuImage.amigaone
  311. image-$(CONFIG_PPC_MICROWATT) += dtbImage.microwatt
  312. # For 32-bit powermacs, build the COFF and miboot images
  313. # as well as the ELF images.
  314. ifdef CONFIG_PPC32
  315. image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
  316. endif
  317. # Allow extra targets to be added to the defconfig
  318. image-y += $(CONFIG_EXTRA_TARGETS)
  319. initrd- := $(patsubst zImage%, zImage.initrd%, $(image-))
  320. initrd-y := $(patsubst zImage%, zImage.initrd%, \
  321. $(patsubst dtbImage%, dtbImage.initrd%, \
  322. $(patsubst simpleImage%, simpleImage.initrd%, \
  323. $(patsubst treeImage%, treeImage.initrd%, $(image-y)))))
  324. initrd-y := $(filter-out $(image-y), $(initrd-y))
  325. targets += $(image-y) $(initrd-y)
  326. targets += $(foreach x, dtbImage uImage cuImage simpleImage treeImage, \
  327. $(patsubst $(x).%, dts/%.dtb, $(filter $(x).%, $(image-y))))
  328. targets += $(foreach x, dtbImage uImage cuImage simpleImage treeImage, \
  329. $(patsubst $(x).%, dts/fsl/%.dtb, $(filter $(x).%, $(image-y))))
  330. $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
  331. # Don't put the ramdisk on the pattern rule; when its missing make will try
  332. # the pattern rule with less dependencies that also matches (even with the
  333. # hard dependency listed).
  334. $(obj)/zImage.initrd.%: vmlinux $(wrapperbits) FORCE
  335. $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
  336. $(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperbits) FORCE
  337. $(call if_changed,wrap,$(subst $(obj)/zImage.,,$@))
  338. # dtbImage% - a dtbImage is a zImage with an embedded device tree blob
  339. $(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
  340. $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
  341. $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
  342. $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb)
  343. # This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
  344. # prefix
  345. $(obj)/vmlinux.strip: vmlinux
  346. $(STRIP) -s -R .comment $< -o $@
  347. $(obj)/uImage: vmlinux $(wrapperbits) FORCE
  348. $(call if_changed,wrap,uboot)
  349. $(obj)/uImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
  350. $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
  351. $(obj)/uImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
  352. $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb)
  353. $(obj)/cuImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
  354. $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
  355. $(obj)/cuImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
  356. $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb)
  357. $(obj)/simpleImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
  358. $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
  359. $(obj)/simpleImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
  360. $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb)
  361. $(obj)/treeImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
  362. $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
  363. $(obj)/treeImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
  364. $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb)
  365. # Needed for the above targets to work with dts/fsl/ files
  366. $(obj)/dts/%.dtb: $(obj)/dts/fsl/%.dtb
  367. @cp $< $@
  368. # If there isn't a platform selected then just strip the vmlinux.
  369. ifeq (,$(image-y))
  370. image-y := vmlinux.strip
  371. endif
  372. $(obj)/zImage: $(addprefix $(obj)/, $(image-y))
  373. $(Q)rm -f $@; ln $< $@
  374. $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y))
  375. $(Q)rm -f $@; ln $< $@
  376. # anything not in $(targets)
  377. clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
  378. zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
  379. zImage.miboot zImage.pmac zImage.pseries \
  380. zImage.maple simpleImage.* otheros.bld
  381. # clean up files cached by wrapper
  382. clean-kernel-base := vmlinux.strip vmlinux.bin
  383. clean-kernel := $(addsuffix .gz,$(clean-kernel-base))
  384. clean-kernel += $(addsuffix .xz,$(clean-kernel-base))
  385. # clean-files are relative to $(obj).
  386. clean-files += $(addprefix ../../../, $(clean-kernel))
  387. WRAPPER_OBJDIR := /usr/lib/kernel-wrapper
  388. WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
  389. WRAPPER_BINDIR := /usr/sbin
  390. INSTALL := install
  391. extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
  392. hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs))
  393. wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
  394. dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts))
  395. all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
  396. quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
  397. cmd_mkdir = mkdir -p $@
  398. quiet_cmd_install = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@)
  399. cmd_install = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@
  400. quiet_cmd_install_dts = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@)
  401. cmd_install_dts = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@
  402. quiet_cmd_install_exe = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
  403. cmd_install_exe = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@
  404. quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
  405. cmd_install_wrapper = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\
  406. sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
  407. -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
  408. $(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR):
  409. $(call cmd,mkdir)
  410. $(extra-installed) : $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR)
  411. $(call cmd,install)
  412. $(hostprogs-installed) : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR)
  413. $(call cmd,install_exe)
  414. $(dts-installed) : $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR)
  415. $(call cmd,install_dts)
  416. $(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR)
  417. $(call cmd,install_wrapper)
  418. $(obj)/bootwrapper_install: $(all-installed)