1c7163083SMasahiro Yamada# 2c7163083SMasahiro Yamada# (C) Copyright 2000-2011 3c7163083SMasahiro Yamada# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4c7163083SMasahiro Yamada# 5c7163083SMasahiro Yamada# (C) Copyright 2011 6c7163083SMasahiro Yamada# Daniel Schwierzeck, daniel.schwierzeck@googlemail.com. 7c7163083SMasahiro Yamada# 8c7163083SMasahiro Yamada# (C) Copyright 2011 9c7163083SMasahiro Yamada# Texas Instruments Incorporated - http://www.ti.com/ 10c7163083SMasahiro Yamada# Aneesh V <aneesh@ti.com> 11c7163083SMasahiro Yamada# 12c7163083SMasahiro Yamada# SPDX-License-Identifier: GPL-2.0+ 13c7163083SMasahiro Yamada# 14c7163083SMasahiro Yamada# Based on top-level Makefile. 15c7163083SMasahiro Yamada# 16c7163083SMasahiro Yamada 17c7163083SMasahiro Yamadasrc := $(obj) 18c7163083SMasahiro Yamada 19c7163083SMasahiro Yamada# Create output directory if not already present 20c7163083SMasahiro Yamada_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) 21c7163083SMasahiro Yamada 22c7163083SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include 23c7163083SMasahiro Yamada 24e02ee254SMasahiro Yamada-include include/config/auto.conf 2551148790SMasahiro Yamada-include $(obj)/include/autoconf.mk 26c7163083SMasahiro Yamada 27e02ee254SMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD 28c7163083SMasahiro Yamadaifeq ($(CONFIG_TPL_BUILD),y) 29e02ee254SMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD 30e02ee254SMasahiro Yamadaendif 31e02ee254SMasahiro Yamada 32e02ee254SMasahiro Yamadaifeq ($(CONFIG_TPL_BUILD),y) 33c7163083SMasahiro YamadaSPL_BIN := u-boot-tpl 34c7163083SMasahiro Yamadaelse 35c7163083SMasahiro YamadaSPL_BIN := u-boot-spl 36c7163083SMasahiro Yamadaendif 37c7163083SMasahiro Yamada 38d688bd72SSimon Glassifdef CONFIG_SPL_BUILD 39d688bd72SSimon GlassSPL_ := SPL_ 40001f3142SSimon Glassifeq ($(CONFIG_TPL_BUILD),y) 41001f3142SSimon GlassSPL_TPL_ := TPL_ 42001f3142SSimon Glasselse 43001f3142SSimon GlassSPL_TPL_ := SPL_ 44001f3142SSimon Glassendif 45d688bd72SSimon Glasselse 46d688bd72SSimon GlassSPL_ := 47001f3142SSimon GlassSPL_TPL_ := 48d688bd72SSimon Glassendif 49d688bd72SSimon Glass 50c7163083SMasahiro Yamadainclude $(srctree)/config.mk 51e19db555SDaniel Schwierzeckinclude $(srctree)/arch/$(ARCH)/Makefile 52c7163083SMasahiro Yamada 53c7163083SMasahiro Yamada# Enable garbage collection of un-used sections for SPL 54c7163083SMasahiro YamadaKBUILD_CFLAGS += -ffunction-sections -fdata-sections 55c7163083SMasahiro YamadaLDFLAGS_FINAL += --gc-sections 56c7163083SMasahiro Yamada 57c7163083SMasahiro Yamada# FIX ME 58c7163083SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 59c7163083SMasahiro Yamada $(NOSTDINC_FLAGS) 60dbbe2e64SSimon Glassc_flags := $(KBUILD_CFLAGS) $(cpp_flags) 61c7163083SMasahiro Yamada 62c7163083SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 63c7163083SMasahiro Yamada 64c7163083SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 65c7163083SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 66c7163083SMasahiro Yamada 67c7163083SMasahiro Yamadalibs-$(CONFIG_SPL_FRAMEWORK) += common/spl/ 68af6bbd4dSSimon Glasslibs-y += common/init/ 6976f1f388SSimon Glass 7076f1f388SSimon Glass# Special handling for a few options which support SPL/TPL 7176f1f388SSimon Glassifeq ($(CONFIG_TPL_BUILD),y) 720649cd0dSSimon Glasslibs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/ 7376f1f388SSimon Glasslibs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/ 7476f1f388SSimon Glasselse 750649cd0dSSimon Glasslibs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/ 7676f1f388SSimon Glasslibs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ 7776f1f388SSimon Glassendif 7876f1f388SSimon Glass 79c7163083SMasahiro Yamadalibs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/ 80d6c2ac5bSMasahiro Yamadalibs-y += drivers/ 81e94793c8SStefan Agnerlibs-$(CONFIG_SPL_USB_GADGET_SUPPORT) += drivers/usb/dwc3/ 828d7a2b83SMichal Simeklibs-y += dts/ 83c7163083SMasahiro Yamadalibs-y += fs/ 84c7163083SMasahiro Yamadalibs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/ 85c7163083SMasahiro Yamadalibs-$(CONFIG_SPL_NET_SUPPORT) += net/ 86c7163083SMasahiro Yamada 87c7163083SMasahiro Yamadahead-y := $(addprefix $(obj)/,$(head-y)) 88c7163083SMasahiro Yamadalibs-y := $(addprefix $(obj)/,$(libs-y)) 89c7163083SMasahiro Yamadau-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) 90c7163083SMasahiro Yamada 91c7163083SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 92c7163083SMasahiro Yamada 93c7163083SMasahiro Yamada# Add GCC lib 94c7163083SMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 95c7163083SMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 96c7163083SMasahiro YamadaPLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) 97c7163083SMasahiro Yamadaendif 98c7163083SMasahiro Yamada 99c7163083SMasahiro Yamadau-boot-spl-init := $(head-y) 100c7163083SMasahiro Yamadau-boot-spl-main := $(libs-y) 101f291ce12SPhilipp Tomsichifdef CONFIG_$(SPL_TPL_)OF_PLATDATA 102dbbe2e64SSimon Glassu-boot-spl-platdata := $(obj)/dts/dt-platdata.o 103dbbe2e64SSimon Glassendif 104c7163083SMasahiro Yamada 105c7163083SMasahiro Yamada# Linker Script 106dd6fbcb9SPhilipp Tomsich# First test whether there's a linker-script for the specific stage defined... 107dd6fbcb9SPhilipp Tomsichifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),) 108c7163083SMasahiro Yamada# need to strip off double quotes 1091749858aSPhilipp TomsichLDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%)) 110dd6fbcb9SPhilipp Tomsichelse 111dd6fbcb9SPhilipp Tomsich# ...then fall back to the generic SPL linker-script 112dd6fbcb9SPhilipp Tomsichifneq ($(CONFIG_SPL_LDSCRIPT),) 113dd6fbcb9SPhilipp Tomsich# need to strip off double quotes 114dd6fbcb9SPhilipp TomsichLDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%)) 115dd6fbcb9SPhilipp Tomsichendif 116c7163083SMasahiro Yamadaendif 117c7163083SMasahiro Yamada 118c7163083SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 119c7163083SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds 120c7163083SMasahiro Yamadaendif 121c7163083SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 122c7163083SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds 123c7163083SMasahiro Yamadaendif 124c7163083SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 125c7163083SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds 126c7163083SMasahiro Yamadaendif 127c7163083SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 128c7163083SMasahiro Yamada$(error could not find linker script) 129c7163083SMasahiro Yamadaendif 130c7163083SMasahiro Yamada 131c7163083SMasahiro Yamada# Special flags for CPP when processing the linker script. 132c7163083SMasahiro Yamada# Pass the version down so we can handle backwards compatibility 133c7163083SMasahiro Yamada# on the fly. 134c7163083SMasahiro YamadaLDPPFLAGS += \ 135c7163083SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 136c7163083SMasahiro Yamada -include $(objtree)/include/config.h \ 137c7163083SMasahiro Yamada -DCPUDIR=$(CPUDIR) \ 138c7163083SMasahiro Yamada $(shell $(LD) --version | \ 139c7163083SMasahiro Yamada sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 140c7163083SMasahiro Yamada 1411f6a6648SSven EbenfeldMKIMAGEOUTPUT ?= /dev/null 1421f6a6648SSven Ebenfeld 143c7163083SMasahiro Yamadaquiet_cmd_mkimage = MKIMAGE $@ 144c7163083SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 1451f6a6648SSven Ebenfeld $(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT)) 146c7163083SMasahiro Yamada 147c7163083SMasahiro YamadaMKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE) 148c7163083SMasahiro Yamada 149c7163083SMasahiro YamadaMKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE) 150c7163083SMasahiro Yamada 151514ec438SMasahiro YamadaMLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE 152c7163083SMasahiro Yamada $(call if_changed,mkimage) 153c7163083SMasahiro Yamada 15408598d6eSNathan Rossiifeq ($(CONFIG_SYS_SOC),"at91") 155c7163083SMasahiro YamadaMKIMAGEFLAGS_boot.bin = -T atmelimage 156c7163083SMasahiro Yamada 157c7163083SMasahiro Yamadaifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y) 158c7163083SMasahiro YamadaMKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params) 159c7163083SMasahiro Yamada 160c7163083SMasahiro Yamadaboot.bin: $(obj)/../tools/atmel_pmecc_params 161c7163083SMasahiro Yamadaendif 162c7163083SMasahiro Yamada 163514ec438SMasahiro Yamadaboot.bin: $(obj)/u-boot-spl.bin FORCE 164c7163083SMasahiro Yamada $(call if_changed,mkimage) 16508598d6eSNathan Rossielse 166d9b58b30SMichal Simekifdef CONFIG_ARCH_ZYNQ 1673b646080SMike LooijmansMKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) 168d9b58b30SMichal Simekendif 169d9b58b30SMichal Simekifdef CONFIG_ARCH_ZYNQMP 1703b646080SMike LooijmansMKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) 171d9b58b30SMichal Simekendif 17208598d6eSNathan Rossi 173514ec438SMasahiro Yamadaspl/boot.bin: $(obj)/u-boot-spl.bin FORCE 17408598d6eSNathan Rossi $(call if_changed,mkimage) 17508598d6eSNathan Rossiendif 176c7163083SMasahiro Yamada 177e19b0fb4SMasahiro YamadaALL-y += $(obj)/$(SPL_BIN).bin 178c7163083SMasahiro Yamada 179c7163083SMasahiro Yamadaifdef CONFIG_SAMSUNG 180c7163083SMasahiro YamadaALL-y += $(obj)/$(BOARD)-spl.bin 181c7163083SMasahiro Yamadaendif 182c7163083SMasahiro Yamada 183333b7209SMarek Vasutifdef CONFIG_ARCH_SOCFPGA 184bd7dc388SSimon GlassALL-y += $(obj)/$(SPL_BIN).sfp 185333b7209SMarek Vasutendif 186333b7209SMarek Vasut 187aec9a0f1SJagan Tekiifdef CONFIG_ARCH_SUNXI 188c7163083SMasahiro YamadaALL-y += $(obj)/sunxi-spl.bin 189d2fdcc76SMaxime Ripard 190d2fdcc76SMaxime Ripardifdef CONFIG_NAND_SUNXI 191d2fdcc76SMaxime RipardALL-y += $(obj)/sunxi-spl-with-ecc.bin 192d2fdcc76SMaxime Ripardendif 193c7163083SMasahiro Yamadaendif 194c7163083SMasahiro Yamada 195c001486dSHeiko Schocherifeq ($(CONFIG_SYS_SOC),"at91") 196c001486dSHeiko SchocherALL-y += boot.bin 197c001486dSHeiko Schocherendif 198c001486dSHeiko Schocher 19984547b4eSSimon GlassALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin 20084547b4eSSimon Glass 2011a6a6e9aSMichal SimekALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin 2021a6a6e9aSMichal SimekALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin 203d9b58b30SMichal Simek 204c7163083SMasahiro Yamadaall: $(ALL-y) 205c7163083SMasahiro Yamada 206fa78e0a3SSimon Glassquiet_cmd_cat = CAT $@ 207fa78e0a3SSimon Glasscmd_cat = cat $(filter-out $(PHONY), $^) > $@ 208fa78e0a3SSimon Glass 20903c25bcdSSimon Glassquiet_cmd_copy = COPY $@ 21003c25bcdSSimon Glass cmd_copy = cp $< $@ 21103c25bcdSSimon Glass 212f291ce12SPhilipp Tomsichifeq ($(CONFIG_$(SPL_TPL_)OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_$(SPL_TPL_)OF_PLATDATA),yy) 2130ec28e02SSimon Glass$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \ 2140ec28e02SSimon Glass $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \ 215fa78e0a3SSimon Glass $(obj)/$(SPL_BIN).dtb FORCE 216fa78e0a3SSimon Glass $(call if_changed,cat) 217fa78e0a3SSimon Glass 21803c25bcdSSimon Glass$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE 21903c25bcdSSimon Glass $(call if_changed,copy) 22003c25bcdSSimon Glasselse 22103c25bcdSSimon Glass$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE 22203c25bcdSSimon Glass $(call if_changed,copy) 22303c25bcdSSimon Glassendif 22403c25bcdSSimon Glass 22503c25bcdSSimon Glass# Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end 226fa78e0a3SSimon Glass$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN) 227fa78e0a3SSimon Glass @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \ 228fa78e0a3SSimon Glass dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null; 229fa78e0a3SSimon Glass 230fa78e0a3SSimon Glass# Pass the original device tree file through fdtgrep twice. The first pass 231fa78e0a3SSimon Glass# removes any unwanted nodes (i.e. those which don't have the 232fa78e0a3SSimon Glass# 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second 233fa78e0a3SSimon Glass# pass removes various unused properties from the remaining nodes. 234fa78e0a3SSimon Glass# The output is typically a much smaller device tree file. 23527326c7eSHeiko Stübnerifeq ($(CONFIG_TPL_BUILD),y) 23627326c7eSHeiko Stübnerfdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-tpl 23727326c7eSHeiko Stübnerelse 23827326c7eSHeiko Stübnerfdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-spl 23927326c7eSHeiko Stübnerendif 240fa78e0a3SSimon Glassquiet_cmd_fdtgrep = FDTGREP $@ 24127326c7eSHeiko Stübner cmd_fdtgrep = $(objtree)/tools/fdtgrep $(fdtgrep_props) -RT $< \ 242e938ef1fSPhilipp Tomsich -n /chosen -n /config -O dtb | \ 243fa78e0a3SSimon Glass $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \ 244fa78e0a3SSimon Glass $(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS))) 245fa78e0a3SSimon Glass 24635b78678SMasahiro Yamada$(obj)/$(SPL_BIN).dtb: dts/dt.dtb $(objtree)/tools/fdtgrep FORCE 24735b78678SMasahiro Yamada $(call if_changed,fdtgrep) 248fa78e0a3SSimon Glass 249dbbe2e64SSimon Glasspythonpath = PYTHONPATH=tools 250dbbe2e64SSimon Glass 251dbbe2e64SSimon Glassquiet_cmd_dtocc = DTOC C $@ 252dbbe2e64SSimon Glasscmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata 253dbbe2e64SSimon Glass 254dbbe2e64SSimon Glassquiet_cmd_dtoch = DTOC H $@ 255dbbe2e64SSimon Glasscmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct 256dbbe2e64SSimon Glass 257dbbe2e64SSimon Glassquiet_cmd_plat = PLAT $@ 258dbbe2e64SSimon Glasscmd_plat = $(CC) $(c_flags) -c $< -o $@ 259dbbe2e64SSimon Glass 260*b145b45bSSimon Glass$(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c \ 261*b145b45bSSimon Glass include/generated/dt-structs-gen.h 262dbbe2e64SSimon Glass $(call if_changed,plat) 263dbbe2e64SSimon Glass 264dbbe2e64SSimon GlassPHONY += dts_dir 265dbbe2e64SSimon Glassdts_dir: 266dbbe2e64SSimon Glass $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts) 267dbbe2e64SSimon Glass 268*b145b45bSSimon Glassinclude/generated/dt-structs-gen.h: $(obj)/$(SPL_BIN).dtb dts_dir checkdtoc 269dbbe2e64SSimon Glass $(call if_changed,dtoch) 270dbbe2e64SSimon Glass 271e38ffc42SSimon Glass$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir checkdtoc 272dbbe2e64SSimon Glass $(call if_changed,dtocc) 273dbbe2e64SSimon Glass 274c7163083SMasahiro Yamadaifdef CONFIG_SAMSUNG 275c7163083SMasahiro Yamadaifdef CONFIG_VAR_SIZE_SPL 276c7163083SMasahiro YamadaVAR_SIZE_PARAM = --vs 277c7163083SMasahiro Yamadaelse 278c7163083SMasahiro YamadaVAR_SIZE_PARAM = 279c7163083SMasahiro Yamadaendif 280c7163083SMasahiro Yamada$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin 281c7163083SMasahiro Yamada $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\ 282c7163083SMasahiro Yamada $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\ 283c7163083SMasahiro Yamada $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@ 284c7163083SMasahiro Yamadaendif 285c7163083SMasahiro Yamada 286c7163083SMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 287c7163083SMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 288c7163083SMasahiro Yamada 28984547b4eSSimon GlassOBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \ 29084547b4eSSimon Glass $(if $(CONFIG_SPL_X86_16BIT_INIT),-R .start16 -R .resetvec) 291c7163083SMasahiro Yamada 29203c25bcdSSimon Glass$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE 293c7163083SMasahiro Yamada $(call if_changed,objcopy) 294c7163083SMasahiro Yamada 29584547b4eSSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec 29684547b4eSSimon Glass$(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE 29784547b4eSSimon Glass $(call if_changed,objcopy) 29884547b4eSSimon Glass 299c7163083SMasahiro YamadaLDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) 300e391b1e6SJoel Stanley 301e391b1e6SJoel Stanley# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. 302e391b1e6SJoel StanleyLDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker) 303e391b1e6SJoel Stanley 3041749858aSPhilipp Tomsich# First try the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL) 3051749858aSPhilipp Tomsichifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),) 3061749858aSPhilipp TomsichLDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE) 3071749858aSPhilipp Tomsichelse 3081749858aSPhilipp Tomsich# And then fall back to just testing for SPL_TEXT_BASE, even if in TPL mode 309c7163083SMasahiro Yamadaifneq ($(CONFIG_SPL_TEXT_BASE),) 310c7163083SMasahiro YamadaLDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE) 311c7163083SMasahiro Yamadaendif 3121749858aSPhilipp Tomsichendif 313c7163083SMasahiro Yamada 314bd7dc388SSimon GlassMKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage 315bd7dc388SSimon Glass$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE 316333b7209SMarek Vasut $(call if_changed,mkimage) 317333b7209SMarek Vasut 318c7163083SMasahiro Yamadaquiet_cmd_mksunxiboot = MKSUNXI $@ 3197f0ef5a9SSiarhei Siamashkacmd_mksunxiboot = $(objtree)/tools/mksunxiboot \ 3207f0ef5a9SSiarhei Siamashka --default-dt $(CONFIG_DEFAULT_DEVICE_TREE) $< $@ 321514ec438SMasahiro Yamada$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE 322c7163083SMasahiro Yamada $(call if_changed,mksunxiboot) 323c7163083SMasahiro Yamada 324d2fdcc76SMaxime Ripardquiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@ 325d2fdcc76SMaxime Ripardcmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \ 326d2fdcc76SMaxime Ripard -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \ 327d2fdcc76SMaxime Ripard -p $(CONFIG_SYS_NAND_PAGE_SIZE) \ 328d2fdcc76SMaxime Ripard -o $(CONFIG_SYS_NAND_OOBSIZE) \ 329d2fdcc76SMaxime Ripard -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \ 330d2fdcc76SMaxime Ripard -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \ 331d2fdcc76SMaxime Ripard -s -b $< $@ 332d2fdcc76SMaxime Ripard$(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin 333d2fdcc76SMaxime Ripard $(call if_changed,sunxi_spl_image_builder) 334d2fdcc76SMaxime Ripard 33572a7e076SSimon Glass# Rule to link u-boot-spl 33672a7e076SSimon Glass# May be overridden by arch/$(ARCH)/config.mk 33772a7e076SSimon Glassquiet_cmd_u-boot-spl ?= LD $@ 33872a7e076SSimon Glass cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ 339c7163083SMasahiro Yamada $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \ 340dbbe2e64SSimon Glass $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \ 341dbbe2e64SSimon Glass $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \ 342dbbe2e64SSimon Glass --end-group \ 3439adb6d24SMasahiro Yamada $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN)) 344c7163083SMasahiro Yamada 345dbbe2e64SSimon Glass$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \ 346dbbe2e64SSimon Glass $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE 3479adb6d24SMasahiro Yamada $(call if_changed,u-boot-spl) 348c7163083SMasahiro Yamada 349c7163083SMasahiro Yamada$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ; 350c7163083SMasahiro Yamada 351c7163083SMasahiro YamadaPHONY += $(u-boot-spl-dirs) 352dbbe2e64SSimon Glass$(u-boot-spl-dirs): $(u-boot-spl-platdata) 353c7163083SMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 354c7163083SMasahiro Yamada 355c7163083SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 356c7163083SMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 357c7163083SMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 358c7163083SMasahiro Yamada 359c7163083SMasahiro Yamada$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE 360c7163083SMasahiro Yamada $(call if_changed_dep,cpp_lds) 361c7163083SMasahiro Yamada 362c7163083SMasahiro Yamada# read all saved command lines 363c7163083SMasahiro Yamada 364c7163083SMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 365c7163083SMasahiro Yamadacmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 366c7163083SMasahiro Yamada 367c7163083SMasahiro Yamadaifneq ($(cmd_files),) 368c7163083SMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 369c7163083SMasahiro Yamada include $(cmd_files) 370c7163083SMasahiro Yamadaendif 371c7163083SMasahiro Yamada 372e38ffc42SSimon Glasscheckdtoc: tools 3733809e302SClément Bœsch @if ! ( echo 'import libfdt' | ( PYTHONPATH=tools $(PYTHON) )); then \ 374e38ffc42SSimon Glass echo '*** dtoc needs the Python libfdt library. Either '; \ 375e38ffc42SSimon Glass echo '*** install it on your system, or try:'; \ 376e38ffc42SSimon Glass echo '***'; \ 377e38ffc42SSimon Glass echo '*** sudo apt-get install swig libpython-dev'; \ 378e38ffc42SSimon Glass echo '***'; \ 379e38ffc42SSimon Glass echo '*** to have U-Boot build its own version.'; \ 380e38ffc42SSimon Glass false; \ 381e38ffc42SSimon Glass fi 382e38ffc42SSimon Glass 383c7163083SMasahiro YamadaPHONY += FORCE 384c7163083SMasahiro YamadaFORCE: 385c7163083SMasahiro Yamada 386c7163083SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 387c7163083SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 388c7163083SMasahiro Yamada.PHONY: $(PHONY) 389