From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- make_helpers/build_macros.mk | 633 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 633 insertions(+) create mode 100644 make_helpers/build_macros.mk (limited to 'make_helpers/build_macros.mk') diff --git a/make_helpers/build_macros.mk b/make_helpers/build_macros.mk new file mode 100644 index 0000000..426e344 --- /dev/null +++ b/make_helpers/build_macros.mk @@ -0,0 +1,633 @@ +# +# Copyright (c) 2015-2022, Arm Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +# Report an error if the eval make function is not available. +$(eval eval_available := T) +ifneq (${eval_available},T) + $(error This makefile only works with a Make program that supports $$(eval)) +endif + +# Some utility macros for manipulating awkward (whitespace) characters. +blank := +space :=${blank} ${blank} + +# A user defined function to recursively search for a filename below a directory +# $1 is the directory root of the recursive search (blank for current directory). +# $2 is the file name to search for. +define rwildcard +$(strip $(foreach d,$(wildcard ${1}*),$(call rwildcard,${d}/,${2}) $(filter $(subst *,%,%${2}),${d}))) +endef + +# This table is used in converting lower case to upper case. +uppercase_table:=a,A b,B c,C d,D e,E f,F g,G h,H i,I j,J k,K l,L m,M n,N o,O p,P q,Q r,R s,S t,T u,U v,V w,W x,X y,Y z,Z + +# Internal macro used for converting lower case to upper case. +# $(1) = upper case table +# $(2) = String to convert +define uppercase_internal +$(if $(1),$$(subst $(firstword $(1)),$(call uppercase_internal,$(wordlist 2,$(words $(1)),$(1)),$(2))),$(2)) +endef + +# A macro for converting a string to upper case +# $(1) = String to convert +define uppercase +$(eval uppercase_result:=$(call uppercase_internal,$(uppercase_table),$(1)))$(uppercase_result) +endef + +# Convenience function for adding build definitions +# $(eval $(call add_define,FOO)) will have: +# -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise +define add_define + DEFINES += -D$(1)$(if $(value $(1)),=$(value $(1)),) +endef + + +# Convenience function for addding multiple build definitions +# $(eval $(call add_defines,FOO BOO)) +define add_defines + $(foreach def,$1,$(eval $(call add_define,$(def)))) +endef + +# Convenience function for adding build definitions +# $(eval $(call add_define_val,FOO,BAR)) will have: +# -DFOO=BAR +define add_define_val + DEFINES += -D$(1)=$(2) +endef + +# Convenience function for verifying option has a boolean value +# $(eval $(call assert_boolean,FOO)) will assert FOO is 0 or 1 +define assert_boolean + $(if $(filter-out 0 1,$($1)),$(error $1 must be boolean)) +endef + +# Convenience function for verifying options have boolean values +# $(eval $(call assert_booleans,FOO BOO)) will assert FOO and BOO for 0 or 1 values +define assert_booleans + $(foreach bool,$1,$(eval $(call assert_boolean,$(bool)))) +endef + +0-9 := 0 1 2 3 4 5 6 7 8 9 + +# Function to verify that a given option $(1) contains a numeric value +define assert_numeric +$(if $($(1)),,$(error $(1) must not be empty)) +$(eval __numeric := $($(1))) +$(foreach d,$(0-9),$(eval __numeric := $(subst $(d),,$(__numeric)))) +$(if $(__numeric),$(error $(1) must be numeric)) +endef + +# Convenience function for verifying options have numeric values +# $(eval $(call assert_numerics,FOO BOO)) will assert FOO and BOO contain numeric values +define assert_numerics + $(foreach num,$1,$(eval $(call assert_numeric,$(num)))) +endef + +# CREATE_SEQ is a recursive function to create sequence of numbers from 1 to +# $(2) and assign the sequence to $(1) +define CREATE_SEQ +$(if $(word $(2), $($(1))),\ + $(eval $(1) += $(words $($(1))))\ + $(eval $(1) := $(filter-out 0,$($(1)))),\ + $(eval $(1) += $(words $($(1))))\ + $(call CREATE_SEQ,$(1),$(2))\ +) +endef + +# IMG_LINKERFILE defines the linker script corresponding to a BL stage +# $(1) = BL stage +define IMG_LINKERFILE + ${BUILD_DIR}/$(1).ld +endef + +# IMG_MAPFILE defines the output file describing the memory map corresponding +# to a BL stage +# $(1) = BL stage +define IMG_MAPFILE + ${BUILD_DIR}/$(1).map +endef + +# IMG_ELF defines the elf file corresponding to a BL stage +# $(1) = BL stage +define IMG_ELF + ${BUILD_DIR}/$(1).elf +endef + +# IMG_DUMP defines the symbols dump file corresponding to a BL stage +# $(1) = BL stage +define IMG_DUMP + ${BUILD_DIR}/$(1).dump +endef + +# IMG_BIN defines the default image file corresponding to a BL stage +# $(1) = BL stage +define IMG_BIN + ${BUILD_PLAT}/$(1).bin +endef + +# IMG_ENC_BIN defines the default encrypted image file corresponding to a +# BL stage +# $(1) = BL stage +define IMG_ENC_BIN + ${BUILD_PLAT}/$(1)_enc.bin +endef + +# ENCRYPT_FW invokes enctool to encrypt firmware binary +# $(1) = input firmware binary +# $(2) = output encrypted firmware binary +define ENCRYPT_FW +$(2): $(1) enctool + $$(ECHO) " ENC $$<" + $$(Q)$$(ENCTOOL) $$(ENC_ARGS) -i $$< -o $$@ +endef + +# TOOL_ADD_PAYLOAD appends the command line arguments required by fiptool to +# package a new payload and/or by cert_create to generate certificate. +# Optionally, it adds the dependency on this payload +# $(1) = payload filename (i.e. bl31.bin) +# $(2) = command line option for the specified payload (i.e. --soc-fw) +# $(3) = tool target dependency (optional) (ex. build/fvp/release/bl31.bin) +# $(4) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) +# $(5) = encrypted payload (optional) (ex. build/fvp/release/bl31_enc.bin) +define TOOL_ADD_PAYLOAD +ifneq ($(5),) + $(4)FIP_ARGS += $(2) $(5) + $(if $(3),$(4)CRT_DEPS += $(1)) +else + $(4)FIP_ARGS += $(2) $(1) + $(if $(3),$(4)CRT_DEPS += $(3)) +endif + $(if $(3),$(4)FIP_DEPS += $(3)) + $(4)CRT_ARGS += $(2) $(1) +endef + +# TOOL_ADD_IMG_PAYLOAD works like TOOL_ADD_PAYLOAD, but applies image filters +# before passing them to host tools if BL*_PRE_TOOL_FILTER is defined. +# $(1) = image_type (scp_bl2, bl33, etc.) +# $(2) = payload filepath (ex. build/fvp/release/bl31.bin) +# $(3) = command line option for the specified payload (ex. --soc-fw) +# $(4) = tool target dependency (optional) (ex. build/fvp/release/bl31.bin) +# $(5) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) +# $(6) = encrypted payload (optional) (ex. build/fvp/release/bl31_enc.bin) + +define TOOL_ADD_IMG_PAYLOAD + +$(eval PRE_TOOL_FILTER := $($(call uppercase,$(1))_PRE_TOOL_FILTER)) + +ifneq ($(PRE_TOOL_FILTER),) + +$(eval PROCESSED_PATH := $(BUILD_PLAT)/$(1).bin$($(PRE_TOOL_FILTER)_SUFFIX)) + +$(call $(PRE_TOOL_FILTER)_RULE,$(PROCESSED_PATH),$(2)) + +$(PROCESSED_PATH): $(4) + +$(call TOOL_ADD_PAYLOAD,$(PROCESSED_PATH),$(3),$(PROCESSED_PATH),$(5),$(6)) + +else +$(call TOOL_ADD_PAYLOAD,$(2),$(3),$(4),$(5),$(6)) +endif +endef + +# CERT_ADD_CMD_OPT adds a new command line option to the cert_create invocation +# $(1) = parameter filename +# $(2) = cert_create command line option for the specified parameter +# $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) +define CERT_ADD_CMD_OPT + $(3)CRT_ARGS += $(2) $(1) +endef + +# TOOL_ADD_IMG allows the platform to specify an external image to be packed +# in the FIP and/or for which certificate is generated. It also adds a +# dependency on the image file, aborting the build if the file does not exist. +# $(1) = image_type (scp_bl2, bl33, etc.) +# $(2) = command line option for fiptool (--scp-fw, --nt-fw, etc) +# $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) +# $(4) = Image encryption flag (optional) (0, 1) +# Example: +# $(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) +define TOOL_ADD_IMG + # Build option to specify the image filename (SCP_BL2, BL33, etc) + # This is the uppercase form of the first parameter + $(eval _V := $(call uppercase,$(1))) + + # $(check_$(1)_cmd) variable is executed in the check_$(1) target and also + # is put into the ${CHECK_$(3)FIP_CMD} variable which is executed by the + # target ${BUILD_PLAT}/${$(3)FIP_NAME}. + $(eval check_$(1)_cmd := \ + $(if $(value $(_V)),,$$$$(error "Platform '${PLAT}' requires $(_V). Please set $(_V) to point to the right file")) \ + $(if $(wildcard $(value $(_V))),,$$$$(error '$(_V)=$(value $(_V))' was specified, but '$(value $(_V))' does not exist)) \ + ) + + $(3)CRT_DEPS += check_$(1) + CHECK_$(3)FIP_CMD += $$(check_$(1)_cmd) +ifeq ($(4),1) + $(eval ENC_BIN := ${BUILD_PLAT}/$(1)_enc.bin) + $(call ENCRYPT_FW,$(value $(_V)),$(ENC_BIN)) + $(call TOOL_ADD_IMG_PAYLOAD,$(1),$(value $(_V)),$(2),$(ENC_BIN),$(3), \ + $(ENC_BIN)) +else + $(call TOOL_ADD_IMG_PAYLOAD,$(1),$(value $(_V)),$(2),$(if $(wildcard $(value $(_V))),$(value $(_V)),FORCE),$(3)) +endif + +.PHONY: check_$(1) +check_$(1): + $(check_$(1)_cmd) +endef + +# SELECT_OPENSSL_API_VERSION selects the OpenSSL API version to be used to +# build the host tools by checking the version of OpenSSL located under +# the path defined by the OPENSSL_DIR variable. It receives no parameters. +define SELECT_OPENSSL_API_VERSION + # Set default value for USING_OPENSSL3 macro to 0 + $(eval USING_OPENSSL3 = 0) + # Obtain the OpenSSL version for the build located under OPENSSL_DIR + $(eval OPENSSL_INFO := $(shell LD_LIBRARY_PATH=${OPENSSL_DIR}:${OPENSSL_DIR}/lib ${OPENSSL_BIN_PATH}/openssl version)) + $(eval OPENSSL_CURRENT_VER = $(word 2, ${OPENSSL_INFO})) + $(eval OPENSSL_CURRENT_VER_MAJOR = $(firstword $(subst ., ,$(OPENSSL_CURRENT_VER)))) + # If OpenSSL version is 3.x, then set USING_OPENSSL3 flag to 1 + $(if $(filter 3,$(OPENSSL_CURRENT_VER_MAJOR)), $(eval USING_OPENSSL3 = 1)) +endef + +################################################################################ +# Generic image processing filters +################################################################################ + +# GZIP +define GZIP_RULE +$(1): $(2) + $(ECHO) " GZIP $$@" + $(Q)gzip -n -f -9 $$< --stdout > $$@ +endef + +GZIP_SUFFIX := .gz + +################################################################################ +# Auxiliary macros to build TF images from sources +################################################################################ + +MAKE_DEP = -Wp,-MD,$(DEP) -MT $$@ -MP + + +# MAKE_C_LIB builds a C source file and generates the dependency file +# $(1) = output directory +# $(2) = source file (%.c) +# $(3) = library name +define MAKE_C_LIB +$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) +$(eval DEP := $(patsubst %.o,%.d,$(OBJ))) + +$(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | lib$(3)_dirs + $$(ECHO) " CC $$<" + $$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) $(MAKE_DEP) -c $$< -o $$@ + +-include $(DEP) + +endef + +# MAKE_S_LIB builds an assembly source file and generates the dependency file +# $(1) = output directory +# $(2) = source file (%.S) +# $(3) = library name +define MAKE_S_LIB +$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) +$(eval DEP := $(patsubst %.o,%.d,$(OBJ))) + +$(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | lib$(3)_dirs + $$(ECHO) " AS $$<" + $$(Q)$$(AS) $$(ASFLAGS) $(MAKE_DEP) -c $$< -o $$@ + +-include $(DEP) + +endef + + +# MAKE_C builds a C source file and generates the dependency file +# $(1) = output directory +# $(2) = source file (%.c) +# $(3) = BL stage +define MAKE_C + +$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) +$(eval DEP := $(patsubst %.o,%.d,$(OBJ))) +$(eval BL_CPPFLAGS := $($(call uppercase,$(3))_CPPFLAGS) -DIMAGE_$(call uppercase,$(3))) +$(eval BL_CFLAGS := $($(call uppercase,$(3))_CFLAGS)) + +$(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | $(3)_dirs + $$(ECHO) " CC $$<" + $$(Q)$$(CC) $$(LTO_CFLAGS) $$(TF_CFLAGS) $$(CFLAGS) $(BL_CPPFLAGS) $(BL_CFLAGS) $(MAKE_DEP) -c $$< -o $$@ + +-include $(DEP) + +endef + + +# MAKE_S builds an assembly source file and generates the dependency file +# $(1) = output directory +# $(2) = assembly file (%.S) +# $(3) = BL stage +define MAKE_S + +$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) +$(eval DEP := $(patsubst %.o,%.d,$(OBJ))) +$(eval BL_CPPFLAGS := $($(call uppercase,$(3))_CPPFLAGS) -DIMAGE_$(call uppercase,$(3))) +$(eval BL_ASFLAGS := $($(call uppercase,$(3))_ASFLAGS)) + +$(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | $(3)_dirs + $$(ECHO) " AS $$<" + $$(Q)$$(AS) $$(ASFLAGS) $(BL_CPPFLAGS) $(BL_ASFLAGS) $(MAKE_DEP) -c $$< -o $$@ + +-include $(DEP) + +endef + + +# MAKE_LD generate the linker script using the C preprocessor +# $(1) = output linker script +# $(2) = input template +# $(3) = BL stage +define MAKE_LD + +$(eval DEP := $(1).d) +$(eval BL_CPPFLAGS := $($(call uppercase,$(3))_CPPFLAGS) -DIMAGE_$(call uppercase,$(3))) + +$(1): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | $(3)_dirs + $$(ECHO) " PP $$<" + $$(Q)$$(CPP) $$(CPPFLAGS) $(BL_CPPFLAGS) $(TF_CFLAGS_$(ARCH)) -P -x assembler-with-cpp -D__LINKER__ $(MAKE_DEP) -o $$@ $$< + +-include $(DEP) + +endef + +# MAKE_LIB_OBJS builds both C and assembly source files +# $(1) = output directory +# $(2) = list of source files +# $(3) = name of the library +define MAKE_LIB_OBJS + $(eval C_OBJS := $(filter %.c,$(2))) + $(eval REMAIN := $(filter-out %.c,$(2))) + $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C_LIB,$(1),$(obj),$(3)))) + + $(eval S_OBJS := $(filter %.S,$(REMAIN))) + $(eval REMAIN := $(filter-out %.S,$(REMAIN))) + $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S_LIB,$(1),$(obj),$(3)))) + + $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN))) +endef + + +# MAKE_OBJS builds both C and assembly source files +# $(1) = output directory +# $(2) = list of source files (both C and assembly) +# $(3) = BL stage +define MAKE_OBJS + $(eval C_OBJS := $(filter %.c,$(2))) + $(eval REMAIN := $(filter-out %.c,$(2))) + $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj),$(3)))) + + $(eval S_OBJS := $(filter %.S,$(REMAIN))) + $(eval REMAIN := $(filter-out %.S,$(REMAIN))) + $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj),$(3)))) + + $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN))) +endef + + +# NOTE: The line continuation '\' is required in the next define otherwise we +# end up with a line-feed characer at the end of the last c filename. +# Also bear this issue in mind if extending the list of supported filetypes. +define SOURCES_TO_OBJS + $(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \ + $(notdir $(patsubst %.S,%.o,$(filter %.S,$(1)))) +endef + +# Allow overriding the timestamp, for example for reproducible builds, or to +# synchronize timestamps across multiple projects. +# This must be set to a C string (including quotes where applicable). +BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ + +.PHONY: libraries + +# MAKE_LIB_DIRS macro defines the target for the directory where +# libraries are created +define MAKE_LIB_DIRS + $(eval LIB_DIR := ${BUILD_PLAT}/lib) + $(eval ROMLIB_DIR := ${BUILD_PLAT}/romlib) + $(eval LIBWRAPPER_DIR := ${BUILD_PLAT}/libwrapper) + $(eval $(call MAKE_PREREQ_DIR,${LIB_DIR},${BUILD_PLAT})) + $(eval $(call MAKE_PREREQ_DIR,${ROMLIB_DIR},${BUILD_PLAT})) + $(eval $(call MAKE_PREREQ_DIR,${LIBWRAPPER_DIR},${BUILD_PLAT})) +endef + +# MAKE_LIB macro defines the targets and options to build each BL image. +# Arguments: +# $(1) = Library name +define MAKE_LIB + $(eval BUILD_DIR := ${BUILD_PLAT}/lib$(1)) + $(eval LIB_DIR := ${BUILD_PLAT}/lib) + $(eval ROMLIB_DIR := ${BUILD_PLAT}/romlib) + $(eval SOURCES := $(LIB$(call uppercase,$(1))_SRCS)) + $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES)))) + +$(eval $(call MAKE_PREREQ_DIR,${BUILD_DIR},${BUILD_PLAT})) +$(eval $(call MAKE_LIB_OBJS,$(BUILD_DIR),$(SOURCES),$(1))) + +.PHONY : lib${1}_dirs +lib${1}_dirs: | ${BUILD_DIR} ${LIB_DIR} ${ROMLIB_DIR} ${LIBWRAPPER_DIR} +libraries: ${LIB_DIR}/lib$(1).a +ifneq ($(findstring armlink,$(notdir $(LD))),) +LDPATHS = --userlibpath=${LIB_DIR} +LDLIBS += --library=$(1) +else +LDPATHS = -L${LIB_DIR} +LDLIBS += -l$(1) +endif + +ifeq ($(USE_ROMLIB),1) +LIBWRAPPER = -lwrappers +endif + +all: ${LIB_DIR}/lib$(1).a + +${LIB_DIR}/lib$(1).a: $(OBJS) + $$(ECHO) " AR $$@" + $$(Q)$$(AR) cr $$@ $$? +endef + +# MAKE_BL macro defines the targets and options to build each BL image. +# Arguments: +# $(1) = BL stage +# $(2) = FIP command line option (if empty, image will not be included in the FIP) +# $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) +# $(4) = BL encryption flag (optional) (0, 1) +define MAKE_BL + $(eval BUILD_DIR := ${BUILD_PLAT}/$(1)) + $(eval BL_SOURCES := $($(call uppercase,$(1))_SOURCES)) + $(eval SOURCES := $(BL_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES)) + $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES)))) + $(eval LINKERFILE := $(call IMG_LINKERFILE,$(1))) + $(eval MAPFILE := $(call IMG_MAPFILE,$(1))) + $(eval ELF := $(call IMG_ELF,$(1))) + $(eval DUMP := $(call IMG_DUMP,$(1))) + $(eval BIN := $(call IMG_BIN,$(1))) + $(eval ENC_BIN := $(call IMG_ENC_BIN,$(1))) + $(eval BL_LINKERFILE := $($(call uppercase,$(1))_LINKERFILE)) + $(eval BL_LIBS := $($(call uppercase,$(1))_LIBS)) + # We use sort only to get a list of unique object directory names. + # ordering is not relevant but sort removes duplicates. + $(eval TEMP_OBJ_DIRS := $(sort $(dir ${OBJS} ${LINKERFILE}))) + # The $(dir ) function leaves a trailing / on the directory names + # Rip off the / to match directory names with make rule targets. + $(eval OBJ_DIRS := $(patsubst %/,%,$(TEMP_OBJ_DIRS))) + +# Create generators for object directory structure + +$(eval $(call MAKE_PREREQ_DIR,${BUILD_DIR},${BUILD_PLAT})) + +$(eval $(foreach objd,${OBJ_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR}))) + +.PHONY : ${1}_dirs + +# We use order-only prerequisites to ensure that directories are created, +# but do not cause re-builds every time a file is written. +${1}_dirs: | ${OBJ_DIRS} + +$(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1))) +$(eval $(call MAKE_LD,$(LINKERFILE),$(BL_LINKERFILE),$(1))) +$(eval BL_LDFLAGS := $($(call uppercase,$(1))_LDFLAGS)) + +ifeq ($(USE_ROMLIB),1) +$(ELF): romlib.bin +endif + +# MODULE_OBJS can be assigned by vendors with different compiled +# object file path, and prebuilt object file path. +$(eval OBJS += $(MODULE_OBJS)) + +$(ELF): $(OBJS) $(LINKERFILE) | $(1)_dirs libraries $(BL_LIBS) + $$(ECHO) " LD $$@" +ifdef MAKE_BUILD_STRINGS + $(call MAKE_BUILD_STRINGS, $(BUILD_DIR)/build_message.o) +else + @echo 'const char build_message[] = "Built : "$(BUILD_MESSAGE_TIMESTAMP); \ + const char version_string[] = "${VERSION_STRING}"; \ + const char version[] = "${VERSION}";' | \ + $$(CC) $$(TF_CFLAGS) $$(CFLAGS) -xc -c - -o $(BUILD_DIR)/build_message.o +endif +ifneq ($(findstring armlink,$(notdir $(LD))),) + $$(Q)$$(LD) -o $$@ $$(TF_LDFLAGS) $$(LDFLAGS) $(BL_LDFLAGS) --entry=${1}_entrypoint \ + --predefine="-D__LINKER__=$(__LINKER__)" \ + --predefine="-DTF_CFLAGS=$(TF_CFLAGS)" \ + --map --list="$(MAPFILE)" --scatter=${PLAT_DIR}/scat/${1}.scat \ + $(LDPATHS) $(LIBWRAPPER) $(LDLIBS) $(BL_LIBS) \ + $(BUILD_DIR)/build_message.o $(OBJS) +else ifneq ($(findstring gcc,$(notdir $(LD))),) + $$(Q)$$(LD) -o $$@ $$(TF_LDFLAGS) $$(LDFLAGS) -Wl,-Map=$(MAPFILE) \ + -Wl,-dT $(LINKERFILE) $(EXTRA_LINKERFILE) $(BUILD_DIR)/build_message.o \ + $(OBJS) $(LDPATHS) $(LIBWRAPPER) $(LDLIBS) $(BL_LIBS) +else + $$(Q)$$(LD) -o $$@ $$(TF_LDFLAGS) $$(LDFLAGS) $(BL_LDFLAGS) -Map=$(MAPFILE) \ + --script $(LINKERFILE) $(BUILD_DIR)/build_message.o \ + $(OBJS) $(LDPATHS) $(LIBWRAPPER) $(LDLIBS) $(BL_LIBS) +endif +ifeq ($(DISABLE_BIN_GENERATION),1) + @${ECHO_BLANK_LINE} + @echo "Built $$@ successfully" + @${ECHO_BLANK_LINE} +endif + +$(DUMP): $(ELF) + $${ECHO} " OD $$@" + $${Q}$${OD} -dx $$< > $$@ + +$(BIN): $(ELF) + $${ECHO} " BIN $$@" + $$(Q)$$(OC) -O binary $$< $$@ + @${ECHO_BLANK_LINE} + @echo "Built $$@ successfully" + @${ECHO_BLANK_LINE} + +.PHONY: $(1) +ifeq ($(DISABLE_BIN_GENERATION),1) +$(1): $(ELF) $(DUMP) +else +$(1): $(BIN) $(DUMP) +endif + +all: $(1) + +ifeq ($(4),1) +$(call ENCRYPT_FW,$(BIN),$(ENC_BIN)) +$(if $(2),$(call TOOL_ADD_IMG_PAYLOAD,$(1),$(BIN),--$(2),$(ENC_BIN),$(3), \ + $(ENC_BIN))) +else +$(if $(2),$(call TOOL_ADD_IMG_PAYLOAD,$(1),$(BIN),--$(2),$(BIN),$(3))) +endif + +endef + +# Convert device tree source file names to matching blobs +# $(1) = input dts +define SOURCES_TO_DTBS + $(notdir $(patsubst %.dts,%.dtb,$(filter %.dts,$(1)))) +endef + +# MAKE_FDT_DIRS macro creates the prerequisite directories that host the +# FDT binaries +# $(1) = output directory +# $(2) = input dts +define MAKE_FDT_DIRS + $(eval DTBS := $(addprefix $(1)/,$(call SOURCES_TO_DTBS,$(2)))) + $(eval TEMP_DTB_DIRS := $(sort $(dir ${DTBS}))) + # The $(dir ) function leaves a trailing / on the directory names + # Rip off the / to match directory names with make rule targets. + $(eval DTB_DIRS := $(patsubst %/,%,$(TEMP_DTB_DIRS))) + +$(eval $(foreach objd,${DTB_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR}))) + +fdt_dirs: ${DTB_DIRS} +endef + +# MAKE_DTB generate the Flattened device tree binary +# $(1) = output directory +# $(2) = input dts +define MAKE_DTB + +# List of DTB file(s) to generate, based on DTS file basename list +$(eval DOBJ := $(addprefix $(1)/,$(call SOURCES_TO_DTBS,$(2)))) +# List of the pre-compiled DTS file(s) +$(eval DPRE := $(addprefix $(1)/,$(patsubst %.dts,%.pre.dts,$(notdir $(2))))) +# Dependencies of the pre-compiled DTS file(s) on its source and included files +$(eval DTSDEP := $(patsubst %.dtb,%.o.d,$(DOBJ))) +# Dependencies of the DT compilation on its pre-compiled DTS +$(eval DTBDEP := $(patsubst %.dtb,%.d,$(DOBJ))) + +$(DOBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | fdt_dirs + $${ECHO} " CPP $$<" + $(eval DTBS := $(addprefix $(1)/,$(call SOURCES_TO_DTBS,$(2)))) + $$(Q)$$(PP) $$(DTC_CPPFLAGS) -MT $(DTBS) -MMD -MF $(DTSDEP) -o $(DPRE) $$< + $${ECHO} " DTC $$<" + $$(Q)$$(DTC) $$(DTC_FLAGS) -d $(DTBDEP) -o $$@ $(DPRE) + +-include $(DTBDEP) +-include $(DTSDEP) + +endef + +# MAKE_DTBS builds flattened device tree sources +# $(1) = output directory +# $(2) = list of flattened device tree source files +define MAKE_DTBS + $(eval DOBJS := $(filter %.dts,$(2))) + $(eval REMAIN := $(filter-out %.dts,$(2))) + $(and $(REMAIN),$(error FDT_SOURCES contain non-DTS files: $(REMAIN))) + $(eval $(foreach obj,$(DOBJS),$(call MAKE_DTB,$(1),$(obj)))) + + $(eval $(call MAKE_FDT_DIRS,$(1),$(2))) + +dtbs: $(DTBS) +all: dtbs +endef -- cgit v1.2.3