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- # SPDX-License-Identifier: GPL-2.0+
- #
- # (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>
- # 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 $(obj)/include/autoconf.mk
- UBOOTINCLUDE := -I$(obj)/include $(UBOOTINCLUDE)
- KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
- ifeq ($(CONFIG_TPL_BUILD),y)
- KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
- endif
- ifeq ($(CONFIG_TPL_BUILD),y)
- SPL_BIN := u-boot-tpl
- SPL_NAME := tpl
- else
- SPL_BIN := u-boot-spl
- SPL_NAME := spl
- endif
- export SPL_NAME
- ifdef CONFIG_SPL_BUILD
- SPL_ := SPL_
- ifeq ($(CONFIG_TPL_BUILD),y)
- SPL_TPL_ := TPL_
- else
- SPL_TPL_ := SPL_
- endif
- else
- SPL_ :=
- SPL_TPL_ :=
- endif
- ifeq ($(obj)$(CONFIG_SUPPORT_SPL),spl)
- $(error You cannot build SPL without enabling CONFIG_SUPPORT_SPL)
- endif
- ifeq ($(obj)$(CONFIG_SUPPORT_TPL),tpl)
- $(error You cannot build TPL without enabling CONFIG_SUPPORT_TPL)
- endif
- include $(srctree)/config.mk
- include $(srctree)/arch/$(ARCH)/Makefile
- include $(srctree)/scripts/Makefile.lib
- # Enable garbage collection of un-used sections for SPL
- KBUILD_CFLAGS += -ffunction-sections -fdata-sections
- LDFLAGS_FINAL += --gc-sections
- ifeq ($(CONFIG_$(SPL_TPL_)STACKPROTECTOR),y)
- KBUILD_CFLAGS += -fstack-protector-strong
- else
- KBUILD_CFLAGS += -fno-stack-protector
- endif
- # 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/
- ifeq ($(CONFIG_TPL_BUILD),y)
- libs-$(CONFIG_TPL_FRAMEWORK) += common/spl/
- else
- libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
- endif
- libs-y += common/init/
- # Special handling for a few options which support SPL/TPL
- ifeq ($(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/
- ifdef CONFIG_SPL_FRAMEWORK
- libs-$(CONFIG_PARTITIONS) += disk/
- endif
- endif
- libs-y += drivers/
- libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/dwc3/
- libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/cdns3/
- libs-y += dts/
- libs-y += fs/
- libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
- libs-$(CONFIG_SPL_NET_SUPPORT) += net/
- libs-$(CONFIG_SPL_UNIT_TEST) += test/
- 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
- platdata-hdr := include/generated/dt-structs-gen.h include/generated/dt-decl.h
- platdata-inst := $(obj)/dts/dt-uclass.o $(obj)/dts/dt-device.o
- platdata-noinst := $(obj)/dts/dt-plat.o
- ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA_INST
- u-boot-spl-platdata := $(platdata-inst)
- u-boot-spl-old-platdata := $(platdata-noinst)
- else
- u-boot-spl-platdata := $(platdata-noinst)
- u-boot-spl-old-platdata := $(platdata-inst)
- endif
- # Files we need to generate
- u-boot-spl-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-platdata))
- # Files we won't generate and should remove
- u-boot-spl-old-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-old-platdata))
- endif # OF_PLATDATA
- # 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')
- # Turn various CONFIG symbols into IMAGE symbols for easy reuse of
- # the scripts between SPL and TPL.
- ifneq ($(CONFIG_$(SPL_TPL_)MAX_SIZE),)
- LDPPFLAGS += -DIMAGE_MAX_SIZE=$(CONFIG_$(SPL_TPL_)MAX_SIZE)
- endif
- ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
- LDPPFLAGS += -DIMAGE_TEXT_BASE=$(CONFIG_$(SPL_TPL_)TEXT_BASE)
- endif
- MKIMAGEOUTPUT ?= /dev/null
- quiet_cmd_mkimage = MKIMAGE $@
- cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
- >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
- quiet_cmd_mkfitimage = MKIMAGE $@
- cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(SPL_ITS) -E $@ \
- $(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)
- $(obj)/boot.bin: $(obj)/../tools/atmel_pmecc_params
- endif
- $(obj)/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
- ifneq ($(CONFIG_PMUFW_INIT_FILE),"")
- spl/boot.bin: zynqmp-check-pmufw
- zynqmp-check-pmufw: FORCE
- ( cd $(srctree) && test -r $(CONFIG_PMUFW_INIT_FILE) ) \
- || ( echo "Cannot read $(CONFIG_PMUFW_INIT_FILE)" && false )
- endif
- MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) \
- -n "$(shell cd $(srctree); readlink -f $(CONFIG_PMUFW_INIT_FILE))"
- endif
- $(obj)/$(SPL_BIN)-align.bin: $(obj)/$(SPL_BIN).bin
- @dd if=$< of=$@ conv=block,sync bs=4 2>/dev/null;
- spl/boot.bin: $(obj)/$(SPL_BIN)-align.bin FORCE
- $(call if_changed,mkimage)
- endif
- INPUTS-y += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).sym
- ifdef CONFIG_SAMSUNG
- INPUTS-y += $(obj)/$(BOARD)-spl.bin
- endif
- ifneq ($(CONFIG_TARGET_SOCFPGA_GEN5)$(CONFIG_TARGET_SOCFPGA_ARRIA10),)
- INPUTS-y += $(obj)/$(SPL_BIN).sfp
- endif
- INPUTS-$(CONFIG_TARGET_SOCFPGA_SOC64) += $(obj)/u-boot-spl-dtb.hex
- ifdef CONFIG_ARCH_SUNXI
- INPUTS-y += $(obj)/sunxi-spl.bin
- ifdef CONFIG_NAND_SUNXI
- INPUTS-y += $(obj)/sunxi-spl-with-ecc.bin
- endif
- endif
- ifeq ($(CONFIG_SYS_SOC),"at91")
- INPUTS-y += $(obj)/boot.bin
- endif
- ifdef CONFIG_TPL_BUILD
- INPUTS-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-tpl.bin \
- $(obj)/u-boot-x86-reset16-tpl.bin
- else
- INPUTS-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-spl.bin \
- $(obj)/u-boot-x86-reset16-spl.bin
- endif
- INPUTS-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
- INPUTS-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
- INPUTS-$(CONFIG_ARCH_MEDIATEK) += $(obj)/u-boot-spl-mtk.bin
- all: $(INPUTS-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
- # Build the .dtb file if:
- # - we are not using OF_PLATDATA
- # - we are using OF_CONTROL
- # - we have either OF_SEPARATE or OF_HOSTFILE
- build_dtb :=
- ifeq ($(CONFIG_$(SPL_TPL_)OF_PLATDATA),)
- ifneq ($(CONFIG_$(SPL_TPL_)OF_CONTROL),)
- ifeq ($(CONFIG_OF_SEPARATE)$(CONFIG_OF_HOSTFILE),y)
- build_dtb := y
- endif
- endif
- endif
- ifneq ($(build_dtb),)
- $(obj)/$(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: $(obj)/dts/dt-$(SPL_NAME).dtb FORCE
- $(call if_changed,copy)
- pythonpath = PYTHONPATH=scripts/dtc/pylibfdt
- DTOC_ARGS := $(pythonpath) $(srctree)/tools/dtoc/dtoc \
- -d $(obj)/$(SPL_BIN).dtb -p $(SPL_NAME)
- ifneq ($(CONFIG_$(SPL_TPL_)OF_PLATDATA_INST),)
- DTOC_ARGS += -i
- endif
- quiet_cmd_dtoc = DTOC $@
- cmd_dtoc = $(DTOC_ARGS) -c $(obj)/dts -C include/generated all
- quiet_cmd_plat = PLAT $@
- cmd_plat = $(CC) $(c_flags) -c $< -o $(filter-out $(PHONY),$@)
- $(obj)/dts/dt-%.o: $(obj)/dts/dt-%.c $(platdata-hdr)
- $(call if_changed,plat)
- # Don't use dts_dir here, since it forces running this expensive rule every time
- $(platdata-hdr) $(u-boot-spl-platdata_c) &: $(obj)/$(SPL_BIN).dtb
- @[ -d $(obj)/dts ] || mkdir -p $(obj)/dts
- @# Remove old files since which ones we generate depends on the setting
- @# of OF_PLATDATA_INST and this might change between builds. Leaving old
- @# ones around is confusing and it is possible that switching the
- @# setting again will use the old one instead of regenerating it.
- @rm -f $(u-boot-spl-all-platdata_c) $(u-boot-spl-all-platdata)
- $(call if_changed,dtoc)
- 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_TPL_)X86_16BIT_INIT),-R .start16 -R .resetvec)
- $(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
- $(call if_changed,objcopy)
- OBJCOPYFLAGS_u-boot-x86-start16-spl.bin := -O binary -j .start16
- $(obj)/u-boot-x86-start16-spl.bin: $(obj)/u-boot-spl FORCE
- $(call if_changed,objcopy)
- OBJCOPYFLAGS_u-boot-x86-start16-tpl.bin := -O binary -j .start16
- $(obj)/u-boot-x86-start16-tpl.bin: $(obj)/u-boot-tpl FORCE
- $(call if_changed,objcopy)
- OBJCOPYFLAGS_u-boot-x86-reset16-spl.bin := -O binary -j .resetvec
- $(obj)/u-boot-x86-reset16-spl.bin: $(obj)/u-boot-spl FORCE
- $(call if_changed,objcopy)
- OBJCOPYFLAGS_u-boot-x86-reset16-tpl.bin := -O binary -j .resetvec
- $(obj)/u-boot-x86-reset16-tpl.bin: $(obj)/u-boot-tpl 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) += $(call ld-option, --no-dynamic-linker)
- LDFLAGS_$(SPL_BIN) += --build-id=none
- # Pick 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)
- endif
- ifdef CONFIG_TARGET_SOCFPGA_ARRIA10
- MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage_v1
- else
- MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
- endif
- $(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
- $(call if_changed,mkimage)
- MKIMAGEFLAGS_sunxi-spl.bin = -T sunxi_egon \
- -n $(CONFIG_DEFAULT_DEVICE_TREE)
- OBJCOPYFLAGS_u-boot-spl-dtb.hex := -I binary -O ihex --change-address=$(CONFIG_SPL_TEXT_BASE)
- $(obj)/u-boot-spl-dtb.hex: $(obj)/u-boot-spl-dtb.bin FORCE
- $(call if_changed,objcopy)
- $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
- $(call if_changed,mkimage)
- 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)
- # MediaTek's specific SPL build
- MKIMAGEFLAGS_u-boot-spl-mtk.bin = -T mtk_image \
- -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) \
- -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
- $(obj)/u-boot-spl-mtk.bin: $(obj)/u-boot-spl.bin FORCE
- $(call if_changed,mkimage)
- quiet_cmd_sym ?= SYM $@
- cmd_sym ?= $(OBJDUMP) -t $< > $@
- $(obj)/$(SPL_BIN).sym: $(obj)/$(SPL_BIN) FORCE
- $(call if_changed,sym)
- # Generate linker list symbols references to force compiler to not optimize
- # them away when compiling with LTO
- ifdef CONFIG_LTO
- u-boot-spl-keep-syms-lto := $(obj)/keep-syms-lto.o
- u-boot-spl-keep-syms-lto_c := \
- $(patsubst $(obj)/%.o,$(obj)/%.c,$(u-boot-spl-keep-syms-lto))
- quiet_cmd_keep_syms_lto = KSL $@
- cmd_keep_syms_lto = \
- NM=$(NM) $(srctree)/scripts/gen_ll_addressable_symbols.sh $^ >$@
- quiet_cmd_keep_syms_lto_cc = KSLCC $@
- cmd_keep_syms_lto_cc = \
- $(CC) $(filter-out $(LTO_CFLAGS),$(c_flags)) -c -o $@ $<
- $(u-boot-spl-keep-syms-lto_c): $(u-boot-spl-main) $(u-boot-spl-platdata)
- $(call if_changed,keep_syms_lto)
- $(u-boot-spl-keep-syms-lto): $(u-boot-spl-keep-syms-lto_c)
- $(call if_changed,keep_syms_lto_cc)
- else
- u-boot-spl-keep-syms-lto :=
- endif
- # Rule to link u-boot-spl
- # May be overridden by arch/$(ARCH)/config.mk
- ifdef CONFIG_LTO
- quiet_cmd_u-boot-spl ?= LTO $@
- cmd_u-boot-spl ?= \
- ( \
- cd $(obj) && \
- $(CC) -nostdlib -nostartfiles $(LTO_FINAL_LDFLAGS) $(c_flags) \
- $(KBUILD_LDFLAGS:%=-Wl,%) $(LDFLAGS_$(@F):%=-Wl,%) \
- $(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
- -Wl,--whole-archive \
- $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
- $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
- $(patsubst $(obj)/%,%,$(u-boot-spl-keep-syms-lto)) \
- $(PLATFORM_LIBS) \
- -Wl,--no-whole-archive \
- -Wl,-Map,$(SPL_BIN).map -o $(SPL_BIN) \
- )
- else
- quiet_cmd_u-boot-spl ?= LD $@
- cmd_u-boot-spl ?= \
- ( \
- cd $(obj) && \
- $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_$(@F)) \
- $(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
- --whole-archive \
- $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
- $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
- --no-whole-archive \
- $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN) \
- )
- endif
- $(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
- $(u-boot-spl-main) $(u-boot-spl-keep-syms-lto) \
- $(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) prepare
- $(Q)$(MAKE) $(build)=$@
- PHONY += prepare
- prepare:
- $(Q)$(MAKE) $(build)=$(obj)/.
- quiet_cmd_cpp_lds = LDS $@
- cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
- -D__ASSEMBLY__ -x assembler-with-cpp -std=c99 -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:
- $(obj)/dts/dt-$(SPL_NAME).dtb: dts/dt.dtb
- $(Q)$(MAKE) $(build)=$(obj)/dts spl_dtbs
- PHONY += dts_dir
- dts_dir:
- $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
- # 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)
- SPL_OF_LIST_TARGETS = $(patsubst %,dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST)))
- SHRUNK_ARCH_DTB = $(addprefix $(obj)/,$(SPL_OF_LIST_TARGETS))
- .SECONDEXPANSION:
- $(SHRUNK_ARCH_DTB): $$(patsubst $(obj)/dts/%, arch/$(ARCH)/dts/%, $$@) dts_dir
- $(call if_changed,fdtgrep)
- targets += $(SPL_OF_LIST_TARGETS)
- MKIMAGEFLAGS_$(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
- $(call if_changed,mkimage)
- ifneq ($(SOURCE_DATE_EPOCH),)
- touch -d @$(SOURCE_DATE_EPOCH) $(obj)/$(SPL_BIN).multidtb.fit
- chmod 0600 $(obj)/$(SPL_BIN).multidtb.fit
- endif
- $(obj)/$(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 $< > $@
- ifdef CONFIG_ARCH_K3
- tispl.bin: $(obj)/u-boot-spl-nodtb.bin $(SHRUNK_ARCH_DTB) $(SPL_ITS) FORCE
- $(call if_changed,mkfitimage)
- endif
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