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Commit 368bb87b authored by danh-arm's avatar danh-arm
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Merge pull request #417 from jcastillo-arm/jc/makefile_2 

Makefile rework and bug fix #2
parents 8d91ecfe 88154678
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Makefile
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...@@ -31,98 +31,155 @@ ...@@ -31,98 +31,155 @@
# #
# Trusted Firmware Version # Trusted Firmware Version
# #
VERSION_MAJOR := 1 VERSION_MAJOR := 1
VERSION_MINOR := 1 VERSION_MINOR := 1
# # Default goal is build all images
.DEFAULT_GOAL := all
include make_helpers/build_macros.mk
################################################################################
# Default values for build configurations # Default values for build configurations
# ################################################################################
# Build verbosity # Build verbosity
V := 0 V := 0
# Debug build # Debug build
DEBUG := 0 DEBUG := 0
# Build platform # Build platform
DEFAULT_PLAT := fvp DEFAULT_PLAT := fvp
PLAT := ${DEFAULT_PLAT} PLAT := ${DEFAULT_PLAT}
# SPD choice # SPD choice
SPD := none SPD := none
# Base commit to perform code check on # Base commit to perform code check on
BASE_COMMIT := origin/master BASE_COMMIT := origin/master
# NS timer register save and restore # NS timer register save and restore
NS_TIMER_SWITCH := 0 NS_TIMER_SWITCH := 0
# By default, Bl1 acts as the reset handler, not BL31 # By default, Bl1 acts as the reset handler, not BL31
RESET_TO_BL31 := 0 RESET_TO_BL31 := 0
# Include FP registers in cpu context # Include FP registers in cpu context
CTX_INCLUDE_FPREGS := 0 CTX_INCLUDE_FPREGS := 0
# Determine the version of ARM GIC architecture to use for interrupt management # Determine the version of ARM GIC architecture to use for interrupt management
# in EL3. The platform port can change this value if needed. # in EL3. The platform port can change this value if needed.
ARM_GIC_ARCH := 2 ARM_GIC_ARCH := 2
# Determine the version of ARM CCI product used in the platform. The platform # Determine the version of ARM CCI product used in the platform. The platform
# port can change this value if needed. # port can change this value if needed.
ARM_CCI_PRODUCT_ID := 400 ARM_CCI_PRODUCT_ID := 400
# Flag used to indicate if ASM_ASSERTION should be enabled for the build. # Flag used to indicate if ASM_ASSERTION should be enabled for the build.
# This defaults to being present in DEBUG builds only. # This defaults to being present in DEBUG builds only.
ASM_ASSERTION := ${DEBUG} ASM_ASSERTION := ${DEBUG}
# Build option to choose whether Trusted firmware uses Coherent memory or not. # Build option to choose whether Trusted firmware uses Coherent memory or not.
USE_COHERENT_MEM := 1 USE_COHERENT_MEM := 1
# Flag used to choose the power state format viz Extended State-ID or the Original # Flag used to choose the power state format viz Extended State-ID or the Original
# format. # format.
PSCI_EXTENDED_STATE_ID := 0 PSCI_EXTENDED_STATE_ID := 0
# Default FIP file name # Default FIP file name
FIP_NAME := fip.bin FIP_NAME := fip.bin
# By default, use the -pedantic option in the gcc command line # By default, use the -pedantic option in the gcc command line
DISABLE_PEDANTIC := 0 DISABLE_PEDANTIC := 0
# Flags to generate the Chain of Trust # Flags to generate the Chain of Trust
GENERATE_COT := 0 GENERATE_COT := 0
CREATE_KEYS := 1 CREATE_KEYS := 1
SAVE_KEYS := 0 SAVE_KEYS := 0
# Flags to build TF with Trusted Boot support # Flags to build TF with Trusted Boot support
TRUSTED_BOARD_BOOT := 0 TRUSTED_BOARD_BOOT := 0
# By default, consider that the platform's reset address is not programmable. # By default, consider that the platform's reset address is not programmable.
# The platform Makefile is free to override this value. # The platform Makefile is free to override this value.
PROGRAMMABLE_RESET_ADDRESS := 0 PROGRAMMABLE_RESET_ADDRESS := 0
# Build flag to warn about usage of deprecated platform and framework APIs # Build flag to warn about usage of deprecated platform and framework APIs
WARN_DEPRECATED := 0 WARN_DEPRECATED := 0
# Checkpatch ignores ################################################################################
CHECK_IGNORE = --ignore COMPLEX_MACRO \ # Checkpatch script options
################################################################################
CHECK_IGNORE := --ignore COMPLEX_MACRO \
--ignore GERRIT_CHANGE_ID \ --ignore GERRIT_CHANGE_ID \
--ignore GIT_COMMIT_ID --ignore GIT_COMMIT_ID
CHECKPATCH_ARGS := --no-tree --no-signoff ${CHECK_IGNORE}
CHECKPATCH_ARGS = --no-tree --no-signoff ${CHECK_IGNORE} CHECKCODE_ARGS := --no-patch --no-tree --no-signoff ${CHECK_IGNORE}
CHECKCODE_ARGS = --no-patch --no-tree --no-signoff ${CHECK_IGNORE}
# Do not check the coding style on C library files # Do not check the coding style on C library files
CHECK_PATHS = $(shell ls -I include -I lib) \ CHECK_PATHS := $(shell ls -I include -I lib) \
$(addprefix include/,$(shell ls -I stdlib include)) \ $(addprefix include/,$(shell ls -I stdlib include)) \
$(addprefix lib/,$(shell ls -I stdlib lib)) $(addprefix lib/,$(shell ls -I stdlib lib))
################################################################################
# Process build options
################################################################################
# Verbose flag
ifeq (${V},0) ifeq (${V},0)
Q=@ Q=@
CHECKCODE_ARGS += --no-summary --terse CHECKCODE_ARGS += --no-summary --terse
else else
Q= Q=
endif endif
export Q export Q
# Process Debug flag
$(eval $(call add_define,DEBUG))
ifneq (${DEBUG}, 0) ifneq (${DEBUG}, 0)
BUILD_TYPE := debug BUILD_TYPE := debug
# Use LOG_LEVEL_INFO by default for debug builds CFLAGS += -g
LOG_LEVEL := 40 ASFLAGS += -g -Wa,--gdwarf-2
# Use LOG_LEVEL_INFO by default for debug builds
LOG_LEVEL := 40
else else
BUILD_TYPE := release BUILD_TYPE := release
# Use LOG_LEVEL_NOTICE by default for release builds $(eval $(call add_define,NDEBUG))
LOG_LEVEL := 20 # Use LOG_LEVEL_NOTICE by default for release builds
LOG_LEVEL := 20
endif endif
# Default build string (git branch and commit) # Default build string (git branch and commit)
ifeq (${BUILD_STRING},) ifeq (${BUILD_STRING},)
BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h") BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
endif endif
VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
BL_COMMON_SOURCES := common/bl_common.c \ # The cert_create tool cannot generate certificates individually, so we use the
# target 'certificates' to create them all
ifneq (${GENERATE_COT},0)
FIP_DEPS += certificates
endif
################################################################################
# Toolchain
################################################################################
CC := ${CROSS_COMPILE}gcc
CPP := ${CROSS_COMPILE}cpp
AS := ${CROSS_COMPILE}gcc
AR := ${CROSS_COMPILE}ar
LD := ${CROSS_COMPILE}ld
OC := ${CROSS_COMPILE}objcopy
OD := ${CROSS_COMPILE}objdump
NM := ${CROSS_COMPILE}nm
PP := ${CROSS_COMPILE}gcc -E
ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
-Werror -Wmissing-include-dirs \
-mgeneral-regs-only -D__ASSEMBLY__ \
${DEFINES} ${INCLUDES}
CFLAGS += -nostdinc -ffreestanding -Wall \
-Werror -Wmissing-include-dirs \
-mgeneral-regs-only -std=c99 -c -Os \
${DEFINES} ${INCLUDES}
CFLAGS += -ffunction-sections -fdata-sections
LDFLAGS += --fatal-warnings -O1
LDFLAGS += --gc-sections
################################################################################
# Common sources and include directories
################################################################################
BL_COMMON_SOURCES += common/bl_common.c \
common/tf_printf.c \ common/tf_printf.c \
common/aarch64/debug.S \ common/aarch64/debug.S \
lib/aarch64/cache_helpers.S \ lib/aarch64/cache_helpers.S \
...@@ -131,6 +188,28 @@ BL_COMMON_SOURCES := common/bl_common.c \ ...@@ -131,6 +188,28 @@ BL_COMMON_SOURCES := common/bl_common.c \
lib/stdlib/std.c \ lib/stdlib/std.c \
plat/common/aarch64/platform_helpers.S plat/common/aarch64/platform_helpers.S
INCLUDES += -Iinclude/bl31 \
-Iinclude/bl31/services \
-Iinclude/common \
-Iinclude/drivers \
-Iinclude/drivers/arm \
-Iinclude/drivers/auth \
-Iinclude/drivers/io \
-Iinclude/drivers/ti/uart \
-Iinclude/lib \
-Iinclude/lib/aarch64 \
-Iinclude/lib/cpus/aarch64 \
-Iinclude/plat/common \
-Iinclude/stdlib \
-Iinclude/stdlib/sys \
${PLAT_INCLUDES} \
${SPD_INCLUDES}
################################################################################
# Generic definitions
################################################################################
BUILD_BASE := ./build BUILD_BASE := ./build
BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
...@@ -143,233 +222,194 @@ PLATFORMS := $(shell find plat/ -name '${PLAT_MAKEFILE}' -print0 | \ ...@@ -143,233 +222,194 @@ PLATFORMS := $(shell find plat/ -name '${PLAT_MAKEFILE}' -print0 | \
sed -r 's/\|$$//') sed -r 's/\|$$//')
SPDS := $(shell ls -I none services/spd) SPDS := $(shell ls -I none services/spd)
# Convenience function for adding build definitions # Platforms providing their own TBB makefile may override this value
# $(eval $(call add_define,FOO)) will have: INCLUDE_TBBR_MK := 1
# -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise
define add_define
DEFINES += -D$(1)$(if $(value $(1)),=$(value $(1)),) ################################################################################
endef # Include SPD Makefile if one has been specified
################################################################################
ifneq (${SPD},none)
# We expect to locate an spd.mk under the specified SPD directory
SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m")
ifeq (${SPD_MAKE},)
$(error Error: No services/spd/${SPD}/${SPD}.mk located)
endif
$(info Including ${SPD_MAKE})
include ${SPD_MAKE}
# If there's BL3-2 companion for the chosen SPD, and the SPD wants to build the
# BL3-2 from source, we expect that the SPD's Makefile would set NEED_BL32
# variable to "yes". In case the BL3-2 is a binary which needs to be included in
# fip, then the NEED_BL32 needs to be set and BL3-2 would need to point to the bin.
endif
# Convenience function for verifying option has a boolean value ################################################################################
# $(eval $(call assert_boolean,FOO)) will assert FOO is 0 or 1 # Include the platform specific Makefile after the SPD Makefile (the platform
define assert_boolean # makefile may use all previous definitions in this file)
$(and $(patsubst 0,,$(value $(1))),$(patsubst 1,,$(value $(1))),$(error $(1) must be boolean)) ################################################################################
endef
ifeq (${PLAT},) ifeq (${PLAT},)
$(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform") $(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform")
endif endif
PLAT_MAKEFILE_FULL := $(shell find plat/ -wholename '*/${PLAT}/${PLAT_MAKEFILE}') PLAT_MAKEFILE_FULL := $(shell find plat/ -wholename '*/${PLAT}/${PLAT_MAKEFILE}')
ifeq ($(PLAT_MAKEFILE_FULL),) ifeq ($(PLAT_MAKEFILE_FULL),)
$(error "Error: Invalid platform. The following platforms are available: ${PLATFORMS}") $(error "Error: Invalid platform. The following platforms are available: ${PLATFORMS}")
endif endif
all: msg_start
msg_start:
@echo "Building ${PLAT}"
include ${PLAT_MAKEFILE_FULL} include ${PLAT_MAKEFILE_FULL}
# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
ifndef ENABLE_PLAT_COMPAT
ENABLE_PLAT_COMPAT := 1
endif
# Include the platform compatibility helpers for PSCI
ifneq (${ENABLE_PLAT_COMPAT}, 0)
include plat/compat/plat_compat.mk
endif
# Include the CPU specific operations makefile. By default all CPU errata # Include the CPU specific operations makefile. By default all CPU errata
# workarounds and CPU specifc optimisations are disabled. This can be # workarounds and CPU specifc optimisations are disabled. This can be
# overridden by the platform. # overridden by the platform.
include lib/cpus/cpu-ops.mk include lib/cpus/cpu-ops.mk
ifdef BL1_SOURCES
NEED_BL1 := yes ################################################################################
include bl1/bl1.mk # Process platform overrideable behaviour
################################################################################
# Check if -pedantic option should be used
ifeq (${DISABLE_PEDANTIC},0)
CFLAGS += -pedantic
endif endif
# Using the ARM Trusted Firmware BL2 implies that a BL3-3 image also need to be
# supplied for the FIP and Certificate generation tools. This flag can be
# overridden by the platform.
ifdef BL2_SOURCES ifdef BL2_SOURCES
NEED_BL2 := yes NEED_BL33 ?= yes
include bl2/bl2.mk
# Using the ARM Trusted Firmware BL2 implies that a BL3-3 image also need to be supplied for the FIP.
# This flag can be overridden by the platform.
NEED_BL33 ?= yes
endif endif
ifdef BL31_SOURCES # Process TBB related flags
NEED_BL31 := yes ifneq (${GENERATE_COT},0)
include bl31/bl31.mk # Common cert_create options
ifneq (${CREATE_KEYS},0)
$(eval CRT_ARGS += -n)
ifneq (${SAVE_KEYS},0)
$(eval CRT_ARGS += -k)
endif
endif
# Include TBBR makefile (unless the platform indicates otherwise)
ifeq (${INCLUDE_TBBR_MK},1)
include make_helpers/tbbr/tbbr_tools.mk
endif
endif endif
# Include SPD Makefile if one has been specified
ifneq (${SPD},none)
# We expect to locate an spd.mk under the specified SPD directory
SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m")
ifeq (${SPD_MAKE},)
$(error Error: No services/spd/${SPD}/${SPD}.mk located)
endif
$(info Including ${SPD_MAKE})
include ${SPD_MAKE}
# If there's BL3-2 companion for the chosen SPD, and the SPD wants to build the
# BL3-2 from source, we expect that the SPD's Makefile would set NEED_BL32
# variable to "yes". In case the BL3-2 is a binary which needs to be included in
# fip, then the NEED_BL32 needs to be set and BL3-2 would need to point to the bin.
endif
.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip certtool ################################################################################
.SUFFIXES: # Auxiliary tools (fip_create, cert_create, etc)
################################################################################
INCLUDES += -Iinclude/bl31 \ # Variables for use with Certificate Generation Tool
-Iinclude/bl31/services \ CRTTOOLPATH ?= tools/cert_create
-Iinclude/common \ CRTTOOL ?= ${CRTTOOLPATH}/cert_create
-Iinclude/drivers \
-Iinclude/drivers/arm \
-Iinclude/drivers/auth \
-Iinclude/drivers/io \
-Iinclude/drivers/ti/uart \
-Iinclude/lib \
-Iinclude/lib/aarch64 \
-Iinclude/lib/cpus/aarch64 \
-Iinclude/plat/common \
-Iinclude/stdlib \
-Iinclude/stdlib/sys \
${PLAT_INCLUDES} \
${SPD_INCLUDES}
# Process DEBUG flag # Variables for use with Firmware Image Package
$(eval $(call assert_boolean,DEBUG)) FIPTOOLPATH ?= tools/fip_create
$(eval $(call add_define,DEBUG)) FIPTOOL ?= ${FIPTOOLPATH}/fip_create
ifeq (${DEBUG},0)
$(eval $(call add_define,NDEBUG))
else
CFLAGS += -g
ASFLAGS += -g -Wa,--gdwarf-2
endif
# Process PLAT flag
$(eval $(call add_define,PLAT_${PLAT}))
# Process NS_TIMER_SWITCH flag ################################################################################
$(eval $(call assert_boolean,NS_TIMER_SWITCH)) # Build options checks
$(eval $(call add_define,NS_TIMER_SWITCH)) ################################################################################
# Process RESET_TO_BL31 flag $(eval $(call assert_boolean,DEBUG))
$(eval $(call assert_boolean,NS_TIMER_SWITCH))
$(eval $(call assert_boolean,RESET_TO_BL31)) $(eval $(call assert_boolean,RESET_TO_BL31))
$(eval $(call add_define,RESET_TO_BL31))
# Process CTX_INCLUDE_FPREGS flag
$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) $(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
$(eval $(call add_define,CTX_INCLUDE_FPREGS)) $(eval $(call assert_boolean,ASM_ASSERTION))
$(eval $(call assert_boolean,USE_COHERENT_MEM))
$(eval $(call assert_boolean,DISABLE_PEDANTIC))
$(eval $(call assert_boolean,GENERATE_COT))
$(eval $(call assert_boolean,CREATE_KEYS))
$(eval $(call assert_boolean,SAVE_KEYS))
$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
$(eval $(call assert_boolean,WARN_DEPRECATED))
# Process ARM_GIC_ARCH flag
$(eval $(call add_define,ARM_GIC_ARCH))
# Process ARM_CCI_PRODUCT_ID flag ################################################################################
$(eval $(call add_define,ARM_CCI_PRODUCT_ID)) # Add definitions to the cpp preprocessor based on the current build options.
# This is done after including the platform specific makefile to allow the
# platform to overwrite the default options
################################################################################
# Process ASM_ASSERTION flag $(eval $(call add_define,PLAT_${PLAT}))
$(eval $(call assert_boolean,ASM_ASSERTION)) $(eval $(call add_define,NS_TIMER_SWITCH))
$(eval $(call add_define,RESET_TO_BL31))
$(eval $(call add_define,CTX_INCLUDE_FPREGS))
$(eval $(call add_define,ARM_GIC_ARCH))
$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
$(eval $(call add_define,ASM_ASSERTION)) $(eval $(call add_define,ASM_ASSERTION))
# Process LOG_LEVEL flag
$(eval $(call add_define,LOG_LEVEL)) $(eval $(call add_define,LOG_LEVEL))
# Process USE_COHERENT_MEM flag
$(eval $(call assert_boolean,USE_COHERENT_MEM))
$(eval $(call add_define,USE_COHERENT_MEM)) $(eval $(call add_define,USE_COHERENT_MEM))
$(eval $(call add_define,TRUSTED_BOARD_BOOT))
# Process PSCI_EXTENDED_STATE_ID flag $(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) $(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
$(eval $(call add_define,WARN_DEPRECATED))
# Process Generate CoT flags
$(eval $(call assert_boolean,GENERATE_COT))
$(eval $(call assert_boolean,CREATE_KEYS))
$(eval $(call assert_boolean,SAVE_KEYS))
# Process TRUSTED_BOARD_BOOT flag ################################################################################
$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) # Include BL specific makefiles
$(eval $(call add_define,TRUSTED_BOARD_BOOT)) ################################################################################
# Process PROGRAMMABLE_RESET_ADDRESS flag ifdef BL1_SOURCES
$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) NEED_BL1 := yes
$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) include bl1/bl1.mk
endif
# Process ENABLE_PLAT_COMPAT flag
$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
$(eval $(call add_define,ENABLE_PLAT_COMPAT))
# Process WARN_DEPRECATED flag ifdef BL2_SOURCES
$(eval $(call assert_boolean,WARN_DEPRECATED)) NEED_BL2 := yes
$(eval $(call add_define,WARN_DEPRECATED)) include bl2/bl2.mk
endif
ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ ifdef BL31_SOURCES
-Werror -Wmissing-include-dirs \ NEED_BL31 := yes
-mgeneral-regs-only -D__ASSEMBLY__ \ include bl31/bl31.mk
${DEFINES} ${INCLUDES} endif
CFLAGS += -nostdinc -ffreestanding -Wall \
-Werror -Wmissing-include-dirs \
-mgeneral-regs-only -std=c99 -c -Os \
${DEFINES} ${INCLUDES}
CFLAGS += -ffunction-sections -fdata-sections
LDFLAGS += --fatal-warnings -O1
LDFLAGS += --gc-sections
################################################################################
# Build targets
################################################################################
CC := ${CROSS_COMPILE}gcc .PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip certtool
CPP := ${CROSS_COMPILE}cpp .SUFFIXES:
AS := ${CROSS_COMPILE}gcc
AR := ${CROSS_COMPILE}ar
LD := ${CROSS_COMPILE}ld
OC := ${CROSS_COMPILE}objcopy
OD := ${CROSS_COMPILE}objdump
NM := ${CROSS_COMPILE}nm
PP := ${CROSS_COMPILE}gcc -E ${CFLAGS}
# Variables for use with Firmware Image Package all: msg_start
FIPTOOLPATH ?= tools/fip_create
FIPTOOL ?= ${FIPTOOLPATH}/fip_create
fiptool: ${FIPTOOL}
fip: ${BUILD_PLAT}/${FIP_NAME}
# Variables for use with Certificate Generation Tool msg_start:
CRTTOOLPATH ?= tools/cert_create @echo "Building ${PLAT}"
CRTTOOL ?= ${CRTTOOLPATH}/cert_create
certtool: ${CRTTOOL}
# CoT generation tool default parameters # Expand build macros for the different images
TRUSTED_KEY_CERT := ${BUILD_PLAT}/trusted_key.crt ifeq (${NEED_BL1},yes)
$(eval $(call MAKE_BL,1))
endif
# Pass the private keys to the CoT generation tool in the command line ifeq (${NEED_BL2},yes)
# If CREATE_KEYS is set, the '-n' option will be added, indicating the tool to create new keys $(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},in_fip)),\
ifneq (${GENERATE_COT},0) $(eval $(call MAKE_BL,2,in_fip)))
$(eval CERTS := yes) endif
$(eval FIP_DEPS += certificates) ifeq (${NEED_BL31},yes)
$(eval FIP_ARGS += --trusted-key-cert ${TRUSTED_KEY_CERT}) BL31_SOURCES += ${SPD_SOURCES}
$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},in_fip)),\
$(eval $(call MAKE_BL,31,in_fip)))
endif
ifneq (${CREATE_KEYS},0) ifeq (${NEED_BL32},yes)
$(eval CRT_ARGS += -n) $(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},in_fip)),\
ifneq (${SAVE_KEYS},0) $(eval $(call MAKE_BL,32,in_fip)))
$(eval CRT_ARGS += -k)
endif
endif
$(eval CRT_ARGS += $(if ${ROT_KEY}, --rot-key ${ROT_KEY}))
$(eval CRT_ARGS += $(if ${TRUSTED_WORLD_KEY}, --trusted-world-key ${TRUSTED_WORLD_KEY}))
$(eval CRT_ARGS += $(if ${NON_TRUSTED_WORLD_KEY}, --non-trusted-world-key ${NON_TRUSTED_WORLD_KEY}))
$(eval CRT_ARGS += --trusted-key-cert ${TRUSTED_KEY_CERT})
$(eval CRT_ARGS += $(if ${KEY_ALG}, --key-alg ${KEY_ALG}))
endif endif
# Check if -pedantic option should be used # Add the BL33 image if required by the platform
ifeq (${DISABLE_PEDANTIC},0) ifeq (${NEED_BL33},yes)
CFLAGS += -pedantic $(eval $(call FIP_ADD_IMG,BL33,--bl33))
endif endif
locate-checkpatch: locate-checkpatch:
...@@ -382,282 +422,60 @@ endif ...@@ -382,282 +422,60 @@ endif
endif endif
clean: clean:
@echo " CLEAN" @echo " CLEAN"
${Q}rm -rf ${BUILD_PLAT} ${Q}rm -rf ${BUILD_PLAT}
${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
realclean distclean: realclean distclean:
@echo " REALCLEAN" @echo " REALCLEAN"
${Q}rm -rf ${BUILD_BASE} ${Q}rm -rf ${BUILD_BASE}
${Q}rm -f ${CURDIR}/cscope.* ${Q}rm -f ${CURDIR}/cscope.*
${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
checkcodebase: locate-checkpatch checkcodebase: locate-checkpatch
@echo " CHECKING STYLE" @echo " CHECKING STYLE"
@if test -d .git ; then \ @if test -d .git ; then \
git ls-files | grep -v stdlib | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \ git ls-files | grep -v stdlib | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \
else \ else \
find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -not -iwholename "*stdlib*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -not -iwholename "*stdlib*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
fi fi
checkpatch: locate-checkpatch checkpatch: locate-checkpatch
@echo " CHECKING STYLE" @echo " CHECKING STYLE"
${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true
certtool: ${CRTTOOL}
.PHONY: ${CRTTOOL} .PHONY: ${CRTTOOL}
${CRTTOOL}: ${CRTTOOL}:
${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
@echo
@echo "Built $@ successfully"
@echo
.PHONY: ${FIPTOOL}
${FIPTOOL}:
${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH}
define match_goals
$(strip $(foreach goal,$(1),$(filter $(goal),$(MAKECMDGOALS))))
endef
# List of rules that involve building things
BUILD_TARGETS := all bl1 bl2 bl31 bl32 fip
# Does the list of goals specified on the command line include a build target?
ifneq ($(call match_goals,${BUILD_TARGETS}),)
IS_ANYTHING_TO_BUILD := 1
endif
define MAKE_C
$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2))))
$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ)))
$(OBJ) : $(2)
@echo " CC $$<"
$$(Q)$$(CC) $$(CFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@
$(PREREQUISITES) : $(2)
@echo " DEPS $$@"
@mkdir -p $(1)
$$(Q)$$(CC) $$(CFLAGS) -M -MT $(OBJ) -MF $$@ $$<
ifdef IS_ANYTHING_TO_BUILD
-include $(PREREQUISITES)
endif
endef
define MAKE_S
$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2))))
$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ)))
$(OBJ) : $(2)
@echo " AS $$<"
$$(Q)$$(AS) $$(ASFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@
$(PREREQUISITES) : $(2)
@echo " DEPS $$@"
@mkdir -p $(1)
$$(Q)$$(AS) $$(ASFLAGS) -M -MT $(OBJ) -MF $$@ $$<
ifdef IS_ANYTHING_TO_BUILD
-include $(PREREQUISITES)
endif
endef
define MAKE_LD
$(eval PREREQUISITES := $(1).d)
$(1) : $(2)
@echo " PP $$<"
$$(Q)$$(AS) $$(ASFLAGS) -P -E -D__LINKER__ -o $$@ $$<
$(PREREQUISITES) : $(2)
@echo " DEPS $$@"
@mkdir -p $$(dir $$@)
$$(Q)$$(AS) $$(ASFLAGS) -M -MT $(1) -MF $$@ $$<
ifdef IS_ANYTHING_TO_BUILD
-include $(PREREQUISITES)
endif
endef
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 bare 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
# MAKE_TOOL_ARGS macro defines the command line arguments for the FIP and CRT
# tools at each BL stage. Arguments:
# $(1) = BL stage (2, 30, 31, 32, 33)
# $(2) = Binary file
# $(3) = In FIP (false if empty)
# $(4) = Create certificates (false if empty)
# $(5) = Create key certificate (false if empty)
# $(6) = Private key (optional)
define MAKE_TOOL_ARGS
$(eval FIP_DEPS += $(if $3,$(2),))
$(eval FIP_ARGS += $(if $3,--bl$(1) $(2),))
$(eval FIP_ARGS += $(if $4,--bl$(1)-cert $(BUILD_PLAT)/bl$(1).crt))
$(eval FIP_ARGS += $(if $4,$(if $5,--bl$(1)-key-cert $(BUILD_PLAT)/bl$(1)_key.crt)))
$(eval CRT_DEPS += $(if $4,$(2),))
$(eval CRT_ARGS += $(if $4,--bl$(1) $(2)))
$(eval CRT_ARGS += $(if $4,$(if $6,--bl$(1)-key $(6))))
$(eval CRT_ARGS += $(if $4,--bl$(1)-cert $(BUILD_PLAT)/bl$(1).crt))
$(eval CRT_ARGS += $(if $4,$(if $5,--bl$(1)-key-cert $(BUILD_PLAT)/bl$(1)_key.crt)))
endef
# MAKE_BL macro defines the targets and options to build each BL image.
# Arguments:
# $(1) = BL stage (2, 30, 31, 32, 33)
# $(2) = In FIP (false if empty)
# $(3) = Create certificates (false if empty)
# $(4) = Create key certificate (false if empty)
# $(5) = Private key (optional)
define MAKE_BL
$(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1))
$(eval SOURCES := $(BL$(1)_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES))
$(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES))))
$(eval LINKERFILE := $(BUILD_DIR)/bl$(1).ld)
$(eval MAPFILE := $(BUILD_DIR)/bl$(1).map)
$(eval ELF := $(BUILD_DIR)/bl$(1).elf)
$(eval DUMP := $(BUILD_DIR)/bl$(1).dump)
$(eval BIN := $(BUILD_PLAT)/bl$(1).bin)
$(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1)))
$(eval $(call MAKE_LD,$(LINKERFILE),$(BL$(1)_LINKERFILE)))
$(BUILD_DIR) :
$$(Q)mkdir -p "$$@"
$(ELF) : $(OBJS) $(LINKERFILE)
@echo " LD $$@"
@echo 'const char build_message[] = "Built : "__TIME__", "__DATE__; \
const char version_string[] = "${VERSION_STRING}";' | \
$$(CC) $$(CFLAGS) -xc - -o $(BUILD_DIR)/build_message.o
$$(Q)$$(LD) -o $$@ $$(LDFLAGS) -Map=$(MAPFILE) --script $(LINKERFILE) \
$(BUILD_DIR)/build_message.o $(OBJS)
$(DUMP) : $(ELF)
@echo " OD $$@"
$${Q}$${OD} -dx $$< > $$@
$(BIN) : $(ELF)
@echo " BIN $$@"
$$(Q)$$(OC) -O binary $$< $$@
@echo @echo
@echo "Built $$@ successfully" @echo "Built $@ successfully"
@echo @echo
.PHONY : bl$(1)
bl$(1) : $(BUILD_DIR) $(BIN) $(DUMP)
all : bl$(1)
$(eval $(call MAKE_TOOL_ARGS,$(1),$(BIN),$(2),$(3),$(4),$(5)))
endef
ifeq (${NEED_BL1},yes)
$(eval $(call MAKE_BL,1))
endif
ifeq (${NEED_BL2},yes)
$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},in_fip,${CERTS})),\
$(eval $(call MAKE_BL,2,in_fip,${CERTS})))
endif
ifeq (${NEED_BL31},yes)
BL31_SOURCES += ${SPD_SOURCES}
$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},in_fip,${CERTS},${CERTS},${BL31_KEY})),\
$(eval $(call MAKE_BL,31,in_fip,${CERTS},${CERTS},${BL31_KEY})))
endif
ifeq (${NEED_BL32},yes)
$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},in_fip,${CERTS},${CERTS},${BL32_KEY})),\
$(eval $(call MAKE_BL,32,in_fip,${CERTS},${CERTS},${BL32_KEY})))
endif
ifeq (${NEED_BL30},yes)
$(if ${BL30}, $(eval $(call MAKE_TOOL_ARGS,30,${BL30},in_fip,${CERTS},${CERTS},${BL30_KEY})))
# If BL3-0 is needed by the platform then 'BL30' variable must be defined.
check_bl30:
$(if ${BL30},,$(error "To build a FIP for platform ${PLAT}, please set BL30 to point to the SCP firmware"))
else
# If BL3-0 is not needed by the platform but the user still specified the path
# to a BL3-0 image then warn him that it will be ignored.
check_bl30:
$(if ${BL30},$(warning "BL3-0 is not supported on platform ${PLAT}, it will just be ignored"),)
endif
ifeq (${NEED_BL33},yes)
$(if ${BL33}, $(eval $(call MAKE_TOOL_ARGS,33,${BL33},in_fip,${CERTS},${CERTS},${BL33_KEY})))
# If BL3-3 is needed by the platform then 'BL33' variable must be defined.
check_bl33:
$(if ${BL33},,$(error "To build a FIP, please set BL33 to point to the Normal World binary, eg: BL33=../uefi/FVP_AARCH64_EFI.fd"))
else
# If BL3-3 is not needed by the platform but the user still specified the path
# to a BL3-3 image then warn him that it will be ignored.
check_bl33:
$(if ${BL33},$(warning "BL3-3 is not supported on platform ${PLAT}, it will just be ignored"),)
endif
# Add the dependency on the certificates
ifneq (${GENERATE_COT},0) ifneq (${GENERATE_COT},0)
fip: certificates certificates: ${CRT_DEPS} ${CRTTOOL}
${Q}${CRTTOOL} ${CRT_ARGS}
@echo
@echo "Built $@ successfully"
@echo "Certificates can be found in ${BUILD_PLAT}"
@echo
endif endif
certificates: ${CRT_DEPS} ${CRTTOOL} check_bl30 check_bl33 ${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
${Q}${CRTTOOL} ${CRT_ARGS} ${Q}${FIPTOOL} --dump ${FIP_ARGS} $@
@echo @echo
@echo "Built $@ successfully" @echo "Built $@ successfully"
@echo "Certificates can be found in ${BUILD_PLAT}" @echo
@echo
${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} check_bl30 check_bl33 fiptool: ${FIPTOOL}
${Q}${FIPTOOL} --dump \ fip: ${BUILD_PLAT}/${FIP_NAME}
${FIP_ARGS} \
$@
@echo
@echo "Built $@ successfully"
@echo
.PHONY: ${FIPTOOL}
${FIPTOOL}:
${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH}
cscope: cscope:
@echo " CSCOPE" @echo " CSCOPE"
...@@ -681,6 +499,7 @@ help: ...@@ -681,6 +499,7 @@ help:
@echo " bl2 Build the BL2 binary" @echo " bl2 Build the BL2 binary"
@echo " bl31 Build the BL3-1 binary" @echo " bl31 Build the BL3-1 binary"
@echo " bl32 Build the BL3-2 binary" @echo " bl32 Build the BL3-2 binary"
@echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
@echo " fip Build the Firmware Image Package (FIP)" @echo " fip Build the Firmware Image Package (FIP)"
@echo " checkcodebase Check the coding style of the entire source tree" @echo " checkcodebase Check the coding style of the entire source tree"
@echo " checkpatch Check the coding style on changes in the current" @echo " checkpatch Check the coding style on changes in the current"
......
docs/porting-guide.md
View file @ 368bb87b
...@@ -1567,11 +1567,6 @@ inclusion or exclusion of certain BL stages from the FIP image. These flags ...@@ -1567,11 +1567,6 @@ inclusion or exclusion of certain BL stages from the FIP image. These flags
need to be defined in the platform makefile which will get included by the need to be defined in the platform makefile which will get included by the
build system. build system.
* **NEED_BL30**
This flag if defined by the platform mandates that a BL3-0 binary should
be included in the FIP image. The path to the BL3-0 binary can be specified
by the `BL30` build option (see build options in the [User Guide]).
* **NEED_BL33** * **NEED_BL33**
By default, this flag is defined `yes` by the build system and `BL33` By default, this flag is defined `yes` by the build system and `BL33`
build option should be supplied as a build option. The platform has the option build option should be supplied as a build option. The platform has the option
......
make_helpers/build_macros.mk 0 → 100644
View file @ 368bb87b
#
# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# Neither the name of ARM nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific
# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# 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 verifying option has a boolean value
# $(eval $(call assert_boolean,FOO)) will assert FOO is 0 or 1
define assert_boolean
$(and $(patsubst 0,,$(value $(1))),$(patsubst 1,,$(value $(1))),$(error $(1) must be boolean))
endef
# IMG_LINKERFILE defines the linker script corresponding to a BL stage
# $(1) = BL stage (2, 30, 31, 32, 33)
define IMG_LINKERFILE
${BUILD_DIR}/bl$(1).ld
endef
# IMG_MAPFILE defines the output file describing the memory map corresponding
# to a BL stage
# $(1) = BL stage (2, 30, 31, 32, 33)
define IMG_MAPFILE
${BUILD_DIR}/bl$(1).map
endef
# IMG_ELF defines the elf file corresponding to a BL stage
# $(1) = BL stage (2, 30, 31, 32, 33)
define IMG_ELF
${BUILD_DIR}/bl$(1).elf
endef
# IMG_DUMP defines the symbols dump file corresponding to a BL stage
# $(1) = BL stage (2, 30, 31, 32, 33)
define IMG_DUMP
${BUILD_DIR}/bl$(1).dump
endef
# IMG_BIN defines the default image file corresponding to a BL stage
# $(1) = BL stage (2, 30, 31, 32, 33)
define IMG_BIN
${BUILD_PLAT}/bl$(1).bin
endef
# FIP_ADD_PAYLOAD appends the command line arguments required by the FIP tool
# to package a new payload. 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. --bl31)
# $(3) = fip target dependency (optional) (i.e. bl31)
define FIP_ADD_PAYLOAD
$(eval FIP_ARGS += $(2) $(1))
$(eval $(if $(3),FIP_DEPS += $(3)))
endef
# CERT_ADD_CMD_OPT adds a new command line option to the cert_create invokation
# $(1) = parameter filename
# $(2) = cert_create command line option for the specified parameter
# $(3) = input parameter (false if empty)
define CERT_ADD_CMD_OPT
$(eval $(if $(3),CRT_DEPS += $(1)))
$(eval CRT_ARGS += $(2) $(1))
endef
# FIP_ADD_IMG allows the platform to specify an image to be packed in the FIP
# using a build option. It also adds a dependency on the image file, aborting
# the build if the file does not exist.
# $(1) = build option to specify the image filename (BL30, BL33, etc)
# $(2) = command line option for the fip_create tool (bl30, bl33, etc)
# Example:
# $(eval $(call FIP_ADD_IMG,BL33,--bl33))
define FIP_ADD_IMG
CRT_DEPS += check_$(1)
FIP_DEPS += check_$(1)
$(call FIP_ADD_PAYLOAD,$(value $(1)),$(2))
check_$(1):
$$(if $(value $(1)),,$$(error "Platform '${PLAT}' requires $(1). Please set $(1) to point to the right file"))
endef
################################################################################
# Auxiliary macros to build TF images from sources
################################################################################
# If no goal is specified in the command line, .DEFAULT_GOAL is used.
# .DEFAULT_GOAL is defined in the main Makefile before including this file.
ifeq ($(MAKECMDGOALS),)
MAKECMDGOALS := $(.DEFAULT_GOAL)
endif
define match_goals
$(strip $(foreach goal,$(1),$(filter $(goal),$(MAKECMDGOALS))))
endef
# List of rules that involve building things
BUILD_TARGETS := all bl1 bl2 bl31 bl32 certificates fip
# Does the list of goals specified on the command line include a build target?
ifneq ($(call match_goals,${BUILD_TARGETS}),)
IS_ANYTHING_TO_BUILD := 1
endif
# MAKE_C builds a C source file and generates the dependency file
# $(1) = output directory
# $(2) = source file (%.c)
# $(3) = BL stage (2, 30, 31, 32, 33)
define MAKE_C
$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2))))
$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ)))
$(OBJ): $(2)
@echo " CC $$<"
$$(Q)$$(CC) $$(CFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@
$(PREREQUISITES): $(2)
@echo " DEPS $$@"
@mkdir -p $(1)
$$(Q)$$(CC) $$(CFLAGS) -M -MT $(OBJ) -MF $$@ $$<
ifdef IS_ANYTHING_TO_BUILD
-include $(PREREQUISITES)
endif
endef
# MAKE_S builds an assembly source file and generates the dependency file
# $(1) = output directory
# $(2) = assembly file (%.S)
# $(3) = BL stage (2, 30, 31, 32, 33)
define MAKE_S
$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2))))
$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ)))
$(OBJ): $(2)
@echo " AS $$<"
$$(Q)$$(AS) $$(ASFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@
$(PREREQUISITES): $(2)
@echo " DEPS $$@"
@mkdir -p $(1)
$$(Q)$$(AS) $$(ASFLAGS) -M -MT $(OBJ) -MF $$@ $$<
ifdef IS_ANYTHING_TO_BUILD
-include $(PREREQUISITES)
endif
endef
# MAKE_LD generate the linker script using the C preprocessor
# $(1) = output linker script
# $(2) = input template
define MAKE_LD
$(eval PREREQUISITES := $(1).d)
$(1): $(2)
@echo " PP $$<"
$$(Q)$$(AS) $$(ASFLAGS) -P -E -D__LINKER__ -o $$@ $$<
$(PREREQUISITES): $(2)
@echo " DEPS $$@"
@mkdir -p $$(dir $$@)
$$(Q)$$(AS) $$(ASFLAGS) -M -MT $(1) -MF $$@ $$<
ifdef IS_ANYTHING_TO_BUILD
-include $(PREREQUISITES)
endif
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 (2, 30, 31, 32, 33)
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 bare 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
# MAKE_TOOL_ARGS macro defines the command line arguments for the FIP tool for
# each BL image. Arguments:
# $(1) = BL stage (2, 30, 31, 32, 33)
# $(2) = Binary file
# $(3) = In FIP (false if empty)
define MAKE_TOOL_ARGS
$(if $(3),$(eval $(call FIP_ADD_PAYLOAD,$(2),--bl$(1),bl$(1))))
endef
# MAKE_BL macro defines the targets and options to build each BL image.
# Arguments:
# $(1) = BL stage (2, 30, 31, 32, 33)
# $(2) = In FIP (false if empty)
define MAKE_BL
$(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1))
$(eval SOURCES := $(BL$(1)_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 $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1)))
$(eval $(call MAKE_LD,$(LINKERFILE),$(BL$(1)_LINKERFILE)))
$(BUILD_DIR):
$$(Q)mkdir -p "$$@"
$(ELF): $(OBJS) $(LINKERFILE)
@echo " LD $$@"
@echo 'const char build_message[] = "Built : "__TIME__", "__DATE__; \
const char version_string[] = "${VERSION_STRING}";' | \
$$(CC) $$(CFLAGS) -xc - -o $(BUILD_DIR)/build_message.o
$$(Q)$$(LD) -o $$@ $$(LDFLAGS) -Map=$(MAPFILE) --script $(LINKERFILE) \
$(BUILD_DIR)/build_message.o $(OBJS)
$(DUMP): $(ELF)
@echo " OD $$@"
$${Q}$${OD} -dx $$< > $$@
$(BIN): $(ELF)
@echo " BIN $$@"
$$(Q)$$(OC) -O binary $$< $$@
@echo
@echo "Built $$@ successfully"
@echo
.PHONY: bl$(1)
bl$(1): $(BUILD_DIR) $(BIN) $(DUMP)
all: bl$(1)
$(eval $(call MAKE_TOOL_ARGS,$(1),$(BIN),$(2)))
endef
make_helpers/tbbr/tbbr_tools.mk 0 → 100644
View file @ 368bb87b
#
# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# Neither the name of ARM nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific
# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# This file defines the keys and certificates that must be created to establish
# a Chain of Trust following the TBBR document. These definitions include the
# command line options passed to the cert_create and fip_create tools.
#
# Expected environment:
#
# BUILD_PLAT: output directory
# NEED_BL32: indicates whether BL3-2 is needed by the platform
# BL2: image filename (optional). Default is IMG_BIN(2) (see macro IMG_BIN)
# BL30: image filename (optional). Default is IMG_BIN(30)
# BL31: image filename (optional). Default is IMG_BIN(31)
# BL32: image filename (optional). Default is IMG_BIN(32)
# BL33: image filename (optional). Default is IMG_BIN(33)
#
# Build options added by this file:
#
# KEY_ALG
# ROT_KEY
# TRUSTED_WORLD_KEY
# NON_TRUSTED_WORLD_KEY
# BL30_KEY
# BL31_KEY
# BL32_KEY
# BL33_KEY
#
# Certificate generation tool default parameters
TRUSTED_KEY_CERT := ${BUILD_PLAT}/trusted_key.crt
# Add Trusted Key certificate to the fip_create and cert_create command line options
$(eval $(call FIP_ADD_PAYLOAD,${TRUSTED_KEY_CERT},--trusted-key-cert))
$(eval $(call CERT_ADD_CMD_OPT,${TRUSTED_KEY_CERT},--trusted-key-cert))
# Add the keys to the cert_create command line options (private keys are NOT
# packed in the FIP). Developers can use their own keys by specifying the proper
# build option in the command line when building the Trusted Firmware
$(if ${KEY_ALG},$(eval $(call CERT_ADD_CMD_OPT,${KEY_ALG},--key-alg)))
$(if ${ROT_KEY},$(eval $(call CERT_ADD_CMD_OPT,${ROT_KEY},--rot-key)))
$(if ${TRUSTED_WORLD_KEY},$(eval $(call CERT_ADD_CMD_OPT,${TRUSTED_WORLD_KEY},--trusted-world-key)))
$(if ${NON_TRUSTED_WORLD_KEY},$(eval $(call CERT_ADD_CMD_OPT,${NON_TRUSTED_WORLD_KEY},--non-trusted-world-key)))
# Add the BL2 CoT (image cert + image)
$(if ${BL2},$(eval $(call CERT_ADD_CMD_OPT,${BL2},--bl2,true)),\
$(eval $(call CERT_ADD_CMD_OPT,$(call IMG_BIN,2),--bl2,true)))
$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/bl2.crt,--bl2-cert))
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl2.crt,--bl2-cert))
# Add the BL30 CoT (key cert + img cert + image)
ifneq (${BL30},)
$(eval $(call CERT_ADD_CMD_OPT,${BL30},--bl30,true))
$(if ${BL30_KEY},$(eval $(call CERT_ADD_CMD_OPT,${BL30_KEY},--bl30-key)))
$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/bl30.crt,--bl30-cert))
$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/bl30_key.crt,--bl30-key-cert))
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl30.crt,--bl30-cert))
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl30_key.crt,--bl30-key-cert))
endif
# Add the BL31 CoT (key cert + img cert + image)
$(if ${BL31},$(eval $(call CERT_ADD_CMD_OPT,${BL31},--bl31,true)),\
$(eval $(call CERT_ADD_CMD_OPT,$(call IMG_BIN,31),--bl31,true)))
$(if ${BL31_KEY},$(eval $(call CERT_ADD_CMD_OPT,${BL31_KEY},--bl31-key)))
$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/bl31.crt,--bl31-cert))
$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/bl31_key.crt,--bl31-key-cert))
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl31.crt,--bl31-cert))
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl31_key.crt,--bl31-key-cert))
# Add the BL32 CoT (key cert + img cert + image)
ifeq (${NEED_BL32},yes)
$(if ${BL32},$(eval $(call CERT_ADD_CMD_OPT,${BL32},--bl32,true)),\
$(eval $(call CERT_ADD_CMD_OPT,$(call IMG_BIN,32),--bl32,true)))
$(if ${BL32_KEY},$(eval $(call CERT_ADD_CMD_OPT,${BL32_KEY},--bl32-key)))
$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/bl32.crt,--bl32-cert))
$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/bl32_key.crt,--bl32-key-cert))
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl32.crt,--bl32-cert))
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl32_key.crt,--bl32-key-cert))
endif
# Add the BL33 CoT (key cert + img cert + image)
ifneq (${BL33},)
$(eval $(call CERT_ADD_CMD_OPT,${BL33},--bl33,true))
$(if ${BL33_KEY},$(eval $(call CERT_ADD_CMD_OPT,${BL33_KEY},--bl33-key)))
$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/bl33.crt,--bl33-cert))
$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/bl33_key.crt,--bl33-key-cert))
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl33.crt,--bl33-cert))
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl33_key.crt,--bl33-key-cert))
endif
plat/arm/css/common/css_common.mk
View file @ 368bb87b
...@@ -53,7 +53,8 @@ ifneq (${RESET_TO_BL31},0) ...@@ -53,7 +53,8 @@ ifneq (${RESET_TO_BL31},0)
Please set RESET_TO_BL31 to 0.") Please set RESET_TO_BL31 to 0.")
endif endif
NEED_BL30 := yes # Subsystems require a BL30 image
$(eval $(call FIP_ADD_IMG,BL30,--bl30))
# Enable option to detect whether the SCP ROM firmware in use predates version # Enable option to detect whether the SCP ROM firmware in use predates version
# 1.7.0 and therefore, is incompatible. # 1.7.0 and therefore, is incompatible.
......
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