Makefile.spl 14 KB

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  1. # SPDX-License-Identifier: GPL-2.0+
  2. #
  3. # (C) Copyright 2000-2011
  4. # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  5. #
  6. # (C) Copyright 2011
  7. # Daniel Schwierzeck, daniel.schwierzeck@googlemail.com.
  8. #
  9. # (C) Copyright 2011
  10. # Texas Instruments Incorporated - http://www.ti.com/
  11. # Aneesh V <aneesh@ti.com>
  12. # Based on top-level Makefile.
  13. #
  14. src := $(obj)
  15. # Create output directory if not already present
  16. _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
  17. include $(srctree)/scripts/Kbuild.include
  18. -include include/config/auto.conf
  19. -include $(obj)/include/autoconf.mk
  20. KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
  21. ifeq ($(CONFIG_TPL_BUILD),y)
  22. KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
  23. endif
  24. ifeq ($(CONFIG_TPL_BUILD),y)
  25. SPL_BIN := u-boot-tpl
  26. else
  27. SPL_BIN := u-boot-spl
  28. endif
  29. ifdef CONFIG_SPL_BUILD
  30. SPL_ := SPL_
  31. ifeq ($(CONFIG_TPL_BUILD),y)
  32. SPL_TPL_ := TPL_
  33. else
  34. SPL_TPL_ := SPL_
  35. endif
  36. else
  37. SPL_ :=
  38. SPL_TPL_ :=
  39. endif
  40. ifeq ($(obj)$(CONFIG_SUPPORT_SPL),spl)
  41. $(error You cannot build SPL without enabling CONFIG_SUPPORT_SPL)
  42. endif
  43. ifeq ($(obj)$(CONFIG_SUPPORT_TPL),tpl)
  44. $(error You cannot build TPL without enabling CONFIG_SUPPORT_TPL)
  45. endif
  46. include $(srctree)/config.mk
  47. include $(srctree)/arch/$(ARCH)/Makefile
  48. include $(srctree)/scripts/Makefile.lib
  49. # Enable garbage collection of un-used sections for SPL
  50. KBUILD_CFLAGS += -ffunction-sections -fdata-sections
  51. LDFLAGS_FINAL += --gc-sections
  52. # FIX ME
  53. cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
  54. $(NOSTDINC_FLAGS)
  55. c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
  56. HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
  57. libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
  58. libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
  59. ifeq ($(CONFIG_TPL_BUILD),y)
  60. libs-$(CONFIG_TPL_FRAMEWORK) += common/spl/
  61. else
  62. libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
  63. endif
  64. libs-y += common/init/
  65. # Special handling for a few options which support SPL/TPL
  66. ifeq ($(CONFIG_TPL_BUILD),y)
  67. libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
  68. libs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/
  69. else
  70. libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
  71. libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
  72. ifdef CONFIG_SPL_FRAMEWORK
  73. libs-$(CONFIG_PARTITIONS) += disk/
  74. endif
  75. endif
  76. libs-y += drivers/
  77. libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/dwc3/
  78. libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/cdns3/
  79. libs-y += dts/
  80. libs-y += fs/
  81. libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
  82. libs-$(CONFIG_SPL_NET_SUPPORT) += net/
  83. head-y := $(addprefix $(obj)/,$(head-y))
  84. libs-y := $(addprefix $(obj)/,$(libs-y))
  85. u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y)))
  86. libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
  87. # Add GCC lib
  88. ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
  89. PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
  90. PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
  91. endif
  92. u-boot-spl-init := $(head-y)
  93. u-boot-spl-main := $(libs-y)
  94. ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA
  95. u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
  96. endif
  97. # Linker Script
  98. # First test whether there's a linker-script for the specific stage defined...
  99. ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),)
  100. # need to strip off double quotes
  101. LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%))
  102. else
  103. # ...then fall back to the generic SPL linker-script
  104. ifneq ($(CONFIG_SPL_LDSCRIPT),)
  105. # need to strip off double quotes
  106. LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
  107. endif
  108. endif
  109. ifeq ($(wildcard $(LDSCRIPT)),)
  110. LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
  111. endif
  112. ifeq ($(wildcard $(LDSCRIPT)),)
  113. LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
  114. endif
  115. ifeq ($(wildcard $(LDSCRIPT)),)
  116. LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
  117. endif
  118. ifeq ($(wildcard $(LDSCRIPT)),)
  119. $(error could not find linker script)
  120. endif
  121. # Special flags for CPP when processing the linker script.
  122. # Pass the version down so we can handle backwards compatibility
  123. # on the fly.
  124. LDPPFLAGS += \
  125. -include $(srctree)/include/u-boot/u-boot.lds.h \
  126. -include $(objtree)/include/config.h \
  127. -DCPUDIR=$(CPUDIR) \
  128. $(shell $(LD) --version | \
  129. sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
  130. # Turn various CONFIG symbols into IMAGE symbols for easy reuse of
  131. # the scripts between SPL and TPL.
  132. ifneq ($(CONFIG_$(SPL_TPL_)MAX_SIZE),)
  133. LDPPFLAGS += -DIMAGE_MAX_SIZE=$(CONFIG_$(SPL_TPL_)MAX_SIZE)
  134. endif
  135. ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
  136. LDPPFLAGS += -DIMAGE_TEXT_BASE=$(CONFIG_$(SPL_TPL_)TEXT_BASE)
  137. endif
  138. MKIMAGEOUTPUT ?= /dev/null
  139. quiet_cmd_mkimage = MKIMAGE $@
  140. cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
  141. >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
  142. quiet_cmd_mkfitimage = MKIMAGE $@
  143. cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(SPL_ITS) -E $@ \
  144. $(if $(KBUILD_VERBOSE:1=), MKIMAGEOUTPUT)
  145. MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
  146. MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
  147. MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE
  148. $(call if_changed,mkimage)
  149. ifeq ($(CONFIG_SYS_SOC),"at91")
  150. MKIMAGEFLAGS_boot.bin = -T atmelimage
  151. ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
  152. MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
  153. $(obj)/boot.bin: $(obj)/../tools/atmel_pmecc_params
  154. endif
  155. $(obj)/boot.bin: $(obj)/u-boot-spl.bin FORCE
  156. $(call if_changed,mkimage)
  157. else
  158. ifdef CONFIG_ARCH_ZYNQ
  159. MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE)
  160. endif
  161. ifdef CONFIG_ARCH_ZYNQMP
  162. ifneq ($(CONFIG_PMUFW_INIT_FILE),"")
  163. spl/boot.bin: zynqmp-check-pmufw
  164. zynqmp-check-pmufw: FORCE
  165. ( cd $(srctree) && test -r $(CONFIG_PMUFW_INIT_FILE) ) \
  166. || ( echo "Cannot read $(CONFIG_PMUFW_INIT_FILE)" && false )
  167. endif
  168. MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) \
  169. -n "$(shell cd $(srctree); readlink -f $(CONFIG_PMUFW_INIT_FILE))"
  170. endif
  171. $(obj)/$(SPL_BIN)-align.bin: $(obj)/$(SPL_BIN).bin
  172. @dd if=$< of=$@ conv=block,sync bs=4 2>/dev/null;
  173. spl/boot.bin: $(obj)/$(SPL_BIN)-align.bin FORCE
  174. $(call if_changed,mkimage)
  175. endif
  176. ALL-y += $(obj)/$(SPL_BIN).bin
  177. ifdef CONFIG_SAMSUNG
  178. ALL-y += $(obj)/$(BOARD)-spl.bin
  179. endif
  180. ifneq ($(CONFIG_TARGET_SOCFPGA_GEN5)$(CONFIG_TARGET_SOCFPGA_ARRIA10),)
  181. ALL-y += $(obj)/$(SPL_BIN).sfp
  182. endif
  183. ifdef CONFIG_ARCH_SUNXI
  184. ALL-y += $(obj)/sunxi-spl.bin
  185. ifdef CONFIG_NAND_SUNXI
  186. ALL-y += $(obj)/sunxi-spl-with-ecc.bin
  187. endif
  188. endif
  189. ifeq ($(CONFIG_SYS_SOC),"at91")
  190. ALL-y += $(obj)/boot.bin
  191. endif
  192. ifdef CONFIG_TPL_BUILD
  193. ALL-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-tpl.bin \
  194. $(obj)/u-boot-x86-reset16-tpl.bin
  195. else
  196. ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-spl.bin \
  197. $(obj)/u-boot-x86-reset16-spl.bin
  198. endif
  199. ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
  200. ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
  201. ALL-$(CONFIG_ARCH_MEDIATEK) += $(obj)/u-boot-spl-mtk.bin
  202. all: $(ALL-y)
  203. quiet_cmd_cat = CAT $@
  204. cmd_cat = cat $(filter-out $(PHONY), $^) > $@
  205. quiet_cmd_copy = COPY $@
  206. cmd_copy = cp $< $@
  207. ifneq ($(CONFIG_SPL_MULTI_DTB_FIT),y)
  208. FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).dtb
  209. else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_LZO),y)
  210. FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.lzo
  211. else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_GZIP),y)
  212. FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.gz
  213. else
  214. FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit
  215. endif
  216. # Build the .dtb file if:
  217. # - we are not using OF_PLATDATA
  218. # - we are using OF_CONTROL
  219. # - we have either OF_SEPARATE or OF_HOSTFILE
  220. build_dtb :=
  221. ifeq ($(CONFIG_$(SPL_TPL_)OF_PLATDATA),)
  222. ifneq ($(CONFIG_$(SPL_TPL_)OF_CONTROL),)
  223. ifeq ($(CONFIG_OF_SEPARATE)$(CONFIG_OF_HOSTFILE),y)
  224. build_dtb := y
  225. endif
  226. endif
  227. endif
  228. ifneq ($(build_dtb),)
  229. $(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \
  230. $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \
  231. $(FINAL_DTB_CONTAINER) FORCE
  232. $(call if_changed,cat)
  233. $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE
  234. $(call if_changed,copy)
  235. else
  236. $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE
  237. $(call if_changed,copy)
  238. endif
  239. # Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end
  240. $(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
  241. @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
  242. dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
  243. $(obj)/$(SPL_BIN).dtb: dts/dt-spl.dtb FORCE
  244. $(call if_changed,copy)
  245. pythonpath = PYTHONPATH=scripts/dtc/pylibfdt
  246. quiet_cmd_dtocc = DTOC C $@
  247. cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata
  248. quiet_cmd_dtoch = DTOC H $@
  249. cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct
  250. quiet_cmd_plat = PLAT $@
  251. cmd_plat = $(CC) $(c_flags) -c $< -o $@
  252. $(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c \
  253. include/generated/dt-structs-gen.h
  254. $(call if_changed,plat)
  255. PHONY += dts_dir
  256. dts_dir:
  257. $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
  258. include/generated/dt-structs-gen.h: $(obj)/$(SPL_BIN).dtb dts_dir FORCE
  259. $(call if_changed,dtoch)
  260. $(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir FORCE
  261. $(call if_changed,dtocc)
  262. ifdef CONFIG_SAMSUNG
  263. ifdef CONFIG_VAR_SIZE_SPL
  264. VAR_SIZE_PARAM = --vs
  265. else
  266. VAR_SIZE_PARAM =
  267. endif
  268. $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
  269. $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
  270. $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
  271. $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
  272. endif
  273. quiet_cmd_objcopy = OBJCOPY $@
  274. cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
  275. OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \
  276. $(if $(CONFIG_$(SPL_TPL_)X86_16BIT_INIT),-R .start16 -R .resetvec)
  277. $(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
  278. $(call if_changed,objcopy)
  279. OBJCOPYFLAGS_u-boot-x86-start16-spl.bin := -O binary -j .start16
  280. $(obj)/u-boot-x86-start16-spl.bin: $(obj)/u-boot-spl FORCE
  281. $(call if_changed,objcopy)
  282. OBJCOPYFLAGS_u-boot-x86-start16-tpl.bin := -O binary -j .start16
  283. $(obj)/u-boot-x86-start16-tpl.bin: $(obj)/u-boot-tpl FORCE
  284. $(call if_changed,objcopy)
  285. OBJCOPYFLAGS_u-boot-x86-reset16-spl.bin := -O binary -j .resetvec
  286. $(obj)/u-boot-x86-reset16-spl.bin: $(obj)/u-boot-spl FORCE
  287. $(call if_changed,objcopy)
  288. OBJCOPYFLAGS_u-boot-x86-reset16-tpl.bin := -O binary -j .resetvec
  289. $(obj)/u-boot-x86-reset16-tpl.bin: $(obj)/u-boot-tpl FORCE
  290. $(call if_changed,objcopy)
  291. LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
  292. # Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
  293. LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker)
  294. # Pick the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL)
  295. ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
  296. LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE)
  297. endif
  298. ifdef CONFIG_TARGET_SOCFPGA_ARRIA10
  299. MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage_v1
  300. else
  301. MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
  302. endif
  303. $(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
  304. $(call if_changed,mkimage)
  305. quiet_cmd_mksunxiboot = MKSUNXI $@
  306. cmd_mksunxiboot = $(objtree)/tools/mksunxiboot \
  307. --default-dt $(CONFIG_DEFAULT_DEVICE_TREE) $< $@
  308. $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
  309. $(call if_changed,mksunxiboot)
  310. quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
  311. cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
  312. -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \
  313. -p $(CONFIG_SYS_NAND_PAGE_SIZE) \
  314. -o $(CONFIG_SYS_NAND_OOBSIZE) \
  315. -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \
  316. -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \
  317. -s -b $< $@
  318. $(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
  319. $(call if_changed,sunxi_spl_image_builder)
  320. # MediaTek's specific SPL build
  321. MKIMAGEFLAGS_u-boot-spl-mtk.bin = -T mtk_image \
  322. -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) \
  323. -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
  324. $(obj)/u-boot-spl-mtk.bin: $(obj)/u-boot-spl.bin FORCE
  325. $(call if_changed,mkimage)
  326. # Rule to link u-boot-spl
  327. # May be overridden by arch/$(ARCH)/config.mk
  328. quiet_cmd_u-boot-spl ?= LD $@
  329. cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
  330. $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
  331. $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
  332. $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
  333. --end-group \
  334. $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
  335. $(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
  336. $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
  337. $(call if_changed,u-boot-spl)
  338. $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
  339. PHONY += $(u-boot-spl-dirs)
  340. $(u-boot-spl-dirs): $(u-boot-spl-platdata)
  341. $(Q)$(MAKE) $(build)=$@
  342. quiet_cmd_cpp_lds = LDS $@
  343. cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
  344. -D__ASSEMBLY__ -x assembler-with-cpp -std=c99 -P -o $@ $<
  345. $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
  346. $(call if_changed_dep,cpp_lds)
  347. # read all saved command lines
  348. targets := $(wildcard $(sort $(targets)))
  349. cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
  350. ifneq ($(cmd_files),)
  351. $(cmd_files): ; # Do not try to update included dependency files
  352. include $(cmd_files)
  353. endif
  354. PHONY += FORCE
  355. FORCE:
  356. PHONY += dtbs
  357. dtbs:
  358. $(Q)$(MAKE) $(build)=dts dtbs
  359. # Declare the contents of the .PHONY variable as phony. We keep that
  360. # information in a variable so we can use it in if_changed and friends.
  361. .PHONY: $(PHONY)
  362. SHRUNK_ARCH_DTB = $(patsubst %,$(obj)/dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST)))
  363. .SECONDEXPANSION:
  364. $(SHRUNK_ARCH_DTB): $$(patsubst $(obj)/dts/%, arch/$(ARCH)/dts/%, $$@)
  365. $(call if_changed,fdtgrep)
  366. MKIMAGEFLAGS_$(SPL_BIN).multidtb.fit = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
  367. -n "Multi DTB fit image for $(SPL_BIN)" -E \
  368. $(patsubst %,-b %,$(SHRUNK_ARCH_DTB))
  369. $(obj)/$(SPL_BIN).multidtb.fit: /dev/null $(SHRUNK_ARCH_DTB) FORCE
  370. $(call if_changed,mkimage)
  371. ifneq ($(SOURCE_DATE_EPOCH),)
  372. touch -d @$(SOURCE_DATE_EPOCH) $(obj)/$(SPL_BIN).multidtb.fit
  373. chmod 0600 $(obj)/$(SPL_BIN).multidtb.fit
  374. endif
  375. $(obj)/$(SPL_BIN).multidtb.fit.gz: $(obj)/$(SPL_BIN).multidtb.fit
  376. @gzip -kf9 $< > $@
  377. $(obj)/$(SPL_BIN).multidtb.fit.lzo: $(obj)/$(SPL_BIN).multidtb.fit
  378. @lzop -f9 $< > $@
  379. ifdef CONFIG_ARCH_K3
  380. tispl.bin: $(obj)/u-boot-spl-nodtb.bin $(SHRUNK_ARCH_DTB) $(SPL_ITS) FORCE
  381. $(call if_changed,mkfitimage)
  382. endif