Blame view
scripts/Makefile.spl
11.6 KB
d41ce506b Initial Release, ... |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 |
# # (C) Copyright 2000-2011 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # (C) Copyright 2011 # Daniel Schwierzeck, daniel.schwierzeck@googlemail.com. # # (C) Copyright 2011 # Texas Instruments Incorporated - http://www.ti.com/ # Aneesh V <aneesh@ti.com> # # SPDX-License-Identifier: GPL-2.0+ # # Based on top-level Makefile. # src := $(obj) # Create output directory if not already present _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) include $(srctree)/scripts/Kbuild.include -include include/config/auto.conf -include $(obj)/include/autoconf.mk KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD ifeq ($(CONFIG_TPL_BUILD),y) KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD endif ifeq ($(CONFIG_TPL_BUILD),y) SPL_BIN := u-boot-tpl else SPL_BIN := u-boot-spl endif ifdef CONFIG_SPL_BUILD SPL_ := SPL_ ifeq ($(CONFIG_TPL_BUILD),y) SPL_TPL_ := TPL_ else SPL_TPL_ := SPL_ endif else SPL_ := SPL_TPL_ := endif include $(srctree)/config.mk include $(srctree)/arch/$(ARCH)/Makefile include $(srctree)/scripts/Makefile.lib # Enable garbage collection of un-used sections for SPL KBUILD_CFLAGS += -ffunction-sections -fdata-sections LDFLAGS_FINAL += --gc-sections # FIX ME cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ $(NOSTDINC_FLAGS) c_flags := $(KBUILD_CFLAGS) $(cpp_flags) HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/ libs-y += common/init/ # Special handling for a few options which support SPL/TPL ifeq ($(CONFIG_TPL_BUILD),y) libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/ libs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/ else libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/ libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ endif libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/ libs-y += drivers/ libs-$(CONFIG_SPL_USB_GADGET_SUPPORT) += drivers/usb/dwc3/ libs-$(CONFIG_SPL_USB_GADGET_SUPPORT) += drivers/usb/cdns3/ libs-y += dts/ libs-y += fs/ libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/ libs-$(CONFIG_SPL_NET_SUPPORT) += net/ head-y := $(addprefix $(obj)/,$(head-y)) libs-y := $(addprefix $(obj)/,$(libs-y)) u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) # Add GCC lib ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) endif u-boot-spl-init := $(head-y) u-boot-spl-main := $(libs-y) ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA u-boot-spl-platdata := $(obj)/dts/dt-platdata.o endif # Linker Script # First test whether there's a linker-script for the specific stage defined... ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),) # need to strip off double quotes LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%)) else # ...then fall back to the generic SPL linker-script ifneq ($(CONFIG_SPL_LDSCRIPT),) # need to strip off double quotes LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%)) endif endif ifeq ($(wildcard $(LDSCRIPT)),) LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds endif ifeq ($(wildcard $(LDSCRIPT)),) LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds endif ifeq ($(wildcard $(LDSCRIPT)),) LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds endif ifeq ($(wildcard $(LDSCRIPT)),) $(error could not find linker script) endif # Special flags for CPP when processing the linker script. # Pass the version down so we can handle backwards compatibility # on the fly. LDPPFLAGS += \ -include $(srctree)/include/u-boot/u-boot.lds.h \ -include $(objtree)/include/config.h \ -DCPUDIR=$(CPUDIR) \ $(shell $(LD) --version | \ sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') MKIMAGEOUTPUT ?= /dev/null quiet_cmd_mkimage = MKIMAGE $@ cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ $(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT)) MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE) MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE) MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE $(call if_changed,mkimage) ifeq ($(CONFIG_SYS_SOC),"at91") MKIMAGEFLAGS_boot.bin = -T atmelimage ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y) MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params) boot.bin: $(obj)/../tools/atmel_pmecc_params endif boot.bin: $(obj)/u-boot-spl.bin FORCE $(call if_changed,mkimage) else ifdef CONFIG_ARCH_ZYNQ MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) endif ifdef CONFIG_ARCH_ZYNQMP MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) \ -n $(srctree)/$(CONFIG_PMUFW_INIT_FILE) endif spl/boot.bin: $(obj)/u-boot-spl.bin FORCE $(call if_changed,mkimage) endif ALL-y += $(obj)/$(SPL_BIN).bin ifdef CONFIG_SAMSUNG ALL-y += $(obj)/$(BOARD)-spl.bin endif ifdef CONFIG_ARCH_SOCFPGA ALL-y += $(obj)/$(SPL_BIN).sfp endif ifdef CONFIG_ARCH_SUNXI ALL-y += $(obj)/sunxi-spl.bin ifdef CONFIG_NAND_SUNXI ALL-y += $(obj)/sunxi-spl-with-ecc.bin endif endif ifeq ($(CONFIG_SYS_SOC),"at91") ALL-y += boot.bin endif ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin all: $(ALL-y) quiet_cmd_cat = CAT $@ cmd_cat = cat $(filter-out $(PHONY), $^) > $@ quiet_cmd_copy = COPY $@ cmd_copy = cp $< $@ ifneq ($(CONFIG_SPL_MULTI_DTB_FIT),y) FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).dtb else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_LZO),y) FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.lzo else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_GZIP),y) FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.gz else FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit endif ifeq ($(CONFIG_$(SPL_TPL_)OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_$(SPL_TPL_)OF_PLATDATA),yy) $(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \ $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \ $(FINAL_DTB_CONTAINER) FORCE $(call if_changed,cat) $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE $(call if_changed,copy) else $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE $(call if_changed,copy) endif # Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end $(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN) @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \ dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null; $(obj)/$(SPL_BIN).dtb: dts/dt-spl.dtb FORCE $(call if_changed,copy) pythonpath = PYTHONPATH=scripts/dtc/pylibfdt quiet_cmd_dtocc = DTOC C $@ cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata quiet_cmd_dtoch = DTOC H $@ cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct quiet_cmd_plat = PLAT $@ cmd_plat = $(CC) $(c_flags) -c $< -o $@ $(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c \ include/generated/dt-structs-gen.h $(call if_changed,plat) PHONY += dts_dir dts_dir: $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts) include/generated/dt-structs-gen.h: $(obj)/$(SPL_BIN).dtb dts_dir FORCE $(call if_changed,dtoch) $(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir FORCE $(call if_changed,dtocc) ifdef CONFIG_SAMSUNG ifdef CONFIG_VAR_SIZE_SPL VAR_SIZE_PARAM = --vs else VAR_SIZE_PARAM = endif $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\ $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\ $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@ endif quiet_cmd_objcopy = OBJCOPY $@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \ $(if $(CONFIG_SPL_X86_16BIT_INIT),-R .start16 -R .resetvec) $(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE $(call if_changed,objcopy) OBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec $(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE $(call if_changed,objcopy) LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) # Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker) # First try the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL) ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),) LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE) else # And then fall back to just testing for SPL_TEXT_BASE, even if in TPL mode ifneq ($(CONFIG_SPL_TEXT_BASE),) LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE) endif endif MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage $(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE $(call if_changed,mkimage) quiet_cmd_mksunxiboot = MKSUNXI $@ cmd_mksunxiboot = $(objtree)/tools/mksunxiboot \ --default-dt $(CONFIG_DEFAULT_DEVICE_TREE) $< $@ $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE $(call if_changed,mksunxiboot) quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@ cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \ -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \ -p $(CONFIG_SYS_NAND_PAGE_SIZE) \ -o $(CONFIG_SYS_NAND_OOBSIZE) \ -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \ -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \ -s -b $< $@ $(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin $(call if_changed,sunxi_spl_image_builder) # Rule to link u-boot-spl # May be overridden by arch/$(ARCH)/config.mk quiet_cmd_u-boot-spl ?= LD $@ cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \ $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \ $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \ --end-group \ $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN)) $(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \ $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE $(call if_changed,u-boot-spl) $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ; PHONY += $(u-boot-spl-dirs) $(u-boot-spl-dirs): $(u-boot-spl-platdata) $(Q)$(MAKE) $(build)=$@ quiet_cmd_cpp_lds = LDS $@ cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE $(call if_changed_dep,cpp_lds) # read all saved command lines targets := $(wildcard $(sort $(targets))) cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) ifneq ($(cmd_files),) $(cmd_files): ; # Do not try to update included dependency files include $(cmd_files) endif PHONY += FORCE FORCE: PHONY += dtbs dtbs: $(Q)$(MAKE) $(build)=dts dtbs # Declare the contents of the .PHONY variable as phony. We keep that # information in a variable so we can use it in if_changed and friends. .PHONY: $(PHONY) SHRUNK_ARCH_DTB = $(patsubst %,$(obj)/dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST))) .SECONDEXPANSION: $(SHRUNK_ARCH_DTB): $$(patsubst $(obj)/dts/%, arch/$(ARCH)/dts/%, $$@) $(call if_changed,fdtgrep) MKIMAGEFLAGS_$(SPL_BIN).multidtb.fit = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ -n "Multi DTB fit image for $(SPL_BIN)" -E \ $(patsubst %,-b %,$(SHRUNK_ARCH_DTB)) $(obj)/$(SPL_BIN).multidtb.fit: /dev/null $(SHRUNK_ARCH_DTB) FORCE $(call if_changed,mkimage) $(obj)/$(SPL_BIN).multidtb.fit.gz: $(obj)/$(SPL_BIN).multidtb.fit @gzip -kf9 $< > $@ $(obj)/$(SPL_BIN).multidtb.fit.lzo: $(obj)/$(SPL_BIN).multidtb.fit @lzop -f9 $< > $@ |