X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=scripts%2FMakefile.spl;h=1cfb8115e3100825da35b150dbf089829579376a;hb=24ec3dea4bf07e8928e82d509ce5bc742fdbde9b;hp=87021e22e554274b2ab5ad6484e24b41187b5595;hpb=b11f634b1c1be6ab419758c6596c673445e5ac70;p=platform%2Fkernel%2Fu-boot.git diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl index 87021e2..1cfb811 100644 --- a/scripts/Makefile.spl +++ b/scripts/Makefile.spl @@ -27,8 +27,16 @@ UBOOTINCLUDE := -I$(obj)/include $(UBOOTINCLUDE) KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD ifeq ($(CONFIG_TPL_BUILD),y) KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD +else +ifeq ($(CONFIG_VPL_BUILD),y) +KBUILD_CPPFLAGS += -DCONFIG_VPL_BUILD +endif endif +ifeq ($(CONFIG_VPL_BUILD),y) +SPL_BIN := u-boot-vpl +SPL_NAME := vpl +else ifeq ($(CONFIG_TPL_BUILD),y) SPL_BIN := u-boot-tpl SPL_NAME := tpl @@ -36,16 +44,21 @@ else SPL_BIN := u-boot-spl SPL_NAME := spl endif +endif export SPL_NAME ifdef CONFIG_SPL_BUILD SPL_ := SPL_ +ifeq ($(CONFIG_VPL_BUILD),y) +SPL_TPL_ := VPL_ +else ifeq ($(CONFIG_TPL_BUILD),y) SPL_TPL_ := TPL_ else SPL_TPL_ := SPL_ endif +endif else SPL_ := SPL_TPL_ := @@ -57,6 +70,9 @@ endif ifeq ($(obj)$(CONFIG_SUPPORT_TPL),tpl) $(error You cannot build TPL without enabling CONFIG_SUPPORT_TPL) endif +ifeq ($(obj)$(CONFIG_SUPPORT_VPL),vpl) +$(error You cannot build VPL without enabling CONFIG_SUPPORT_VPL) +endif include $(srctree)/config.mk include $(srctree)/arch/$(ARCH)/Makefile @@ -67,6 +83,12 @@ include $(srctree)/scripts/Makefile.lib KBUILD_CFLAGS += -ffunction-sections -fdata-sections LDFLAGS_FINAL += --gc-sections +ifeq ($(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) \ $(NOSTDINC_FLAGS) @@ -84,17 +106,12 @@ libs-$(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-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ +# Special handling for a few options which support SPL/TPL/VPL +libs-$(CONFIG_$(SPL_TPL_)LIBCOMMON_SUPPORT) += boot/ common/ cmd/ env/ +libs-$(CONFIG_$(SPL_TPL_)LIBGENERIC_SUPPORT) += lib/ ifdef CONFIG_SPL_FRAMEWORK libs-$(CONFIG_PARTITIONS) += disk/ endif -endif libs-y += drivers/ libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/dwc3/ @@ -102,8 +119,8 @@ libs-$(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-$(CONFIG_SPL_UNIT_TEST) += test/ +libs-$(CONFIG_SPL_NET) += net/ +libs-$(CONFIG_$(SPL_TPL_)UNIT_TEST) += test/ head-y := $(addprefix $(obj)/,$(head-y)) libs-y := $(addprefix $(obj)/,$(libs-y)) @@ -120,10 +137,25 @@ 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-plat.o -u-boot-spl-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-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),) @@ -161,8 +193,8 @@ LDPPFLAGS += \ 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),) +# the scripts between SPL, TPL and VPL. +ifneq ($(CONFIG_$(SPL_TPL_)MAX_SIZE),0x0) LDPPFLAGS += -DIMAGE_MAX_SIZE=$(CONFIG_$(SPL_TPL_)MAX_SIZE) endif ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),) @@ -221,7 +253,7 @@ endif INPUTS-y += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).sym -ifdef CONFIG_SAMSUNG +ifneq ($(CONFIG_ARCH_EXYNOS)$(CONFIG_ARCH_S5PC1XX),) INPUTS-y += $(obj)/$(BOARD)-spl.bin endif @@ -229,6 +261,8 @@ 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 += $(obj)/sunxi-spl.bin @@ -241,6 +275,7 @@ ifeq ($(CONFIG_SYS_SOC),"at91") INPUTS-y += $(obj)/boot.bin endif +ifndef CONFIG_VPL_BUILD ifdef CONFIG_TPL_BUILD INPUTS-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-tpl.bin \ $(obj)/u-boot-x86-reset16-tpl.bin @@ -248,6 +283,7 @@ else INPUTS-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-spl.bin \ $(obj)/u-boot-x86-reset16-spl.bin endif +endif INPUTS-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin INPUTS-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin @@ -272,22 +308,19 @@ 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 +# Build the .dtb file if needed +# - OF_REAL is enabled # - 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) +ifneq ($(CONFIG_$(SPL_TPL_)OF_REAL),) +ifeq ($(CONFIG_OF_SEPARATE)$(CONFIG_SANDBOX),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) \ + $(if $(CONFIG_$(SPL_TPL_)SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \ $(FINAL_DTB_CONTAINER) FORCE $(call if_changed,cat) @@ -309,7 +342,11 @@ $(obj)/$(SPL_BIN).dtb: $(obj)/dts/dt-$(SPL_NAME).dtb FORCE pythonpath = PYTHONPATH=scripts/dtc/pylibfdt DTOC_ARGS := $(pythonpath) $(srctree)/tools/dtoc/dtoc \ - -d $(obj)/$(SPL_BIN).dtb + -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 @@ -317,22 +354,21 @@ cmd_dtoc = $(DTOC_ARGS) -c $(obj)/dts -C include/generated all quiet_cmd_plat = PLAT $@ cmd_plat = $(CC) $(c_flags) -c $< -o $(filter-out $(PHONY),$@) -targets += $(u-boot-spl-platdata) - -$(obj)/dts/dt-%.o: $(obj)/dts/dt-%.c \ - include/generated/dt-structs-gen.h prepare FORCE +$(obj)/dts/dt-%.o: $(obj)/dts/dt-%.c $(platdata-hdr) $(call if_changed,plat) -PHONY += dts_dir -dts_dir: - $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts) - -include/generated/dt-structs-gen.h $(u-boot-spl-platdata_c) &: \ - $(obj)/$(SPL_BIN).dtb dts_dir FORCE +# 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) $(call if_changed,dtoc) -ifdef CONFIG_SAMSUNG -ifdef CONFIG_VAR_SIZE_SPL +ifneq ($(CONFIG_ARCH_EXYNOS)$(CONFIG_ARCH_S5PC1XX),) +ifeq ($(CONFIG_EXYNOS5420),y) VAR_SIZE_PARAM = --vs else VAR_SIZE_PARAM = @@ -373,7 +409,9 @@ 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) += $(call ld-option, --no-dynamic-linker) -# Pick the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL) +LDFLAGS_$(SPL_BIN) += --build-id=none + +# Pick the best match (e.g. 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 @@ -386,11 +424,19 @@ endif $(obj)/$(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) $< $@ +MKIMAGEFLAGS_sunxi-spl.bin = \ + -A $(ARCH) \ + -T $(CONFIG_SPL_IMAGE_TYPE) \ + -a $(CONFIG_SPL_TEXT_BASE) \ + -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,mksunxiboot) + $(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 \ @@ -417,18 +463,65 @@ quiet_cmd_sym ?= SYM $@ $(obj)/$(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 = \ + $(srctree)/scripts/gen_ll_addressable_symbols.sh $(NM) $^ > $@ + +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)) --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)) + 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) $(obj)/u-boot-spl.lds FORCE + $(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) ; @@ -464,6 +557,10 @@ 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)