diff options
Diffstat (limited to 'roms/u-boot/scripts/Makefile.spl')
-rw-r--r-- | roms/u-boot/scripts/Makefile.spl | 583 |
1 files changed, 583 insertions, 0 deletions
diff --git a/roms/u-boot/scripts/Makefile.spl b/roms/u-boot/scripts/Makefile.spl new file mode 100644 index 000000000..5be1a9ba1 --- /dev/null +++ b/roms/u-boot/scripts/Makefile.spl @@ -0,0 +1,583 @@ +# 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 |