diff options
Diffstat (limited to 'make_helpers')
| -rw-r--r-- | make_helpers/build_env.mk | 72 | ||||
| -rw-r--r-- | make_helpers/build_macros.mk | 338 | ||||
| -rw-r--r-- | make_helpers/cygwin.mk | 19 | ||||
| -rw-r--r-- | make_helpers/defaults.mk | 158 | ||||
| -rw-r--r-- | make_helpers/msys.mk | 20 | ||||
| -rw-r--r-- | make_helpers/plat_helpers.mk | 38 | ||||
| -rw-r--r-- | make_helpers/tbbr/tbbr_tools.mk | 128 | ||||
| -rw-r--r-- | make_helpers/unix.mk | 60 | ||||
| -rw-r--r-- | make_helpers/windows.mk | 88 |
9 files changed, 921 insertions, 0 deletions
diff --git a/make_helpers/build_env.mk b/make_helpers/build_env.mk new file mode 100644 index 00000000..83093bd6 --- /dev/null +++ b/make_helpers/build_env.mk @@ -0,0 +1,72 @@ +# +# Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +# This file contains the logic to identify and include any relevant +# build environment specific make include files. + +ifndef BUILD_ENV_MK + BUILD_ENV_MK := $(lastword $(MAKEFILE_LIST)) + + # Block possible built-in command definitions that are not fully portable. + # This traps occurences that need replacing with our OS portable macros + COPY := $$(error "Replace COPY with call to SHELL_COPY or SHELL_COPY_TREE.") + CP := $$(error "Replace CP with call to SHELL_COPY or SHELL_COPY_TREE.") + DEL := $$(error "Replace DEL with call to SHELL_DELETE.") + MD := $$(error "Replace MD with call to MAKE_PREREQ_DIR.") + MKDIR := $$(error "Replace MKDIR with call to MAKE_PREREQ_DIR.") + RD := $$(error "Replace RD with call to SHELL_REMOVE_DIR.") + RM := $$(error "Replace RM with call to SHELL_DELETE.") + RMDIR := $$(error "Replace RMDIR with call to SHELL_REMOVE_DIR.") + + ENV_FILE_TO_INCLUDE := unix.mk + ifdef OSTYPE + ifneq ($(findstring ${OSTYPE}, cygwin),) + ENV_FILE_TO_INCLUDE := cygwin.mk + else + ifneq ($(findstring ${OSTYPE}, MINGW32 mingw msys),) + ENV_FILE_TO_INCLUDE := msys.mk + endif + endif + else + ifdef MSYSTEM + # Although the MINGW MSYS shell sets OSTYPE as msys in its environment, + # it does not appear in the GNU make view of environment variables. + # We use MSYSTEM as an alternative, as that is seen by make + ifneq ($(findstring ${MSYSTEM}, MINGW32 mingw msys),) + OSTYPE ?= msys + ENV_FILE_TO_INCLUDE := msys.mk + endif + else + ifdef OS + ifneq ($(findstring ${OS}, Windows_NT),) + ENV_FILE_TO_INCLUDE := windows.mk + endif + endif + endif + endif + include ${MAKE_HELPERS_DIRECTORY}${ENV_FILE_TO_INCLUDE} + ENV_FILE_TO_INCLUDE := + + ifndef SHELL_COPY + $(error "SHELL_COPY not defined for build environment.") + endif + ifndef SHELL_COPY_TREE + $(error "SHELL_COPY_TREE not defined for build environment.") + endif + ifndef SHELL_DELETE_ALL + $(error "SHELL_DELETE_ALL not defined for build environment.") + endif + ifndef SHELL_DELETE + $(error "SHELL_DELETE not defined for build environment.") + endif + ifndef MAKE_PREREQ_DIR + $(error "MAKE_PREREQ_DIR not defined for build environment.") + endif + ifndef SHELL_REMOVE_DIR + $(error "SHELL_REMOVE_DIR not defined for build environment.") + endif + +endif diff --git a/make_helpers/build_macros.mk b/make_helpers/build_macros.mk new file mode 100644 index 00000000..e59a64b4 --- /dev/null +++ b/make_helpers/build_macros.mk @@ -0,0 +1,338 @@ +# +# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +# Report an error if the eval make function is not available. +$(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 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 + +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 + +# 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 fiptool +# 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 invocation +# $(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 (SCP_BL2, BL33, etc) +# $(2) = command line option for fiptool (scp_bl2, 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 + +# FWU_FIP_ADD_PAYLOAD appends the command line arguments required by fiptool +# to package a new FWU payload. Optionally, it adds the dependency on this payload +# $(1) = payload filename (e.g. ns_bl2u.bin) +# $(2) = command line option for the specified payload (e.g. --fwu) +# $(3) = fip target dependency (optional) (e.g. ns_bl2u) +define FWU_FIP_ADD_PAYLOAD + $(eval $(if $(3),FWU_FIP_DEPS += $(3))) + $(eval FWU_FIP_ARGS += $(2) $(1)) +endef + +# FWU_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) = input parameter (false if empty) +define FWU_CERT_ADD_CMD_OPT + $(eval $(if $(3),FWU_CRT_DEPS += $(1))) + $(eval FWU_CRT_ARGS += $(2) $(1)) +endef + +# FWU_FIP_ADD_IMG allows the platform to pack a binary image in the FWU FIP +# $(1) build option to specify the image filename (BL2U, NS_BL2U, etc) +# $(2) command line option for fiptool (bl2u, ns_bl2u, etc) +# Example: +# $(eval $(call FWU_FIP_ADD_IMG,BL2U,--bl2u)) +define FWU_FIP_ADD_IMG + FWU_CRT_DEPS += check_$(1) + FWU_FIP_DEPS += check_$(1) + $(call FWU_FIP_ADD_PAYLOAD,$(value $(1)),$(2)) + +check_$(1): + $$(if $(value $(1)),,$$(error "Platform '${PLAT}' requires $(1). Please set $(1) to point to the right file")) +endef + +################################################################################ +# Auxiliary macros to build TF images from sources +################################################################################ + +MAKE_DEP = -Wp,-MD,$(DEP) -MT $$@ -MP + +# MAKE_C builds a C source file and generates the dependency file +# $(1) = output directory +# $(2) = source file (%.c) +# $(3) = BL stage (2, 2u, 30, 31, 32, 33) +define MAKE_C + +$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) +$(eval DEP := $(patsubst %.o,%.d,$(OBJ))) +$(eval IMAGE := IMAGE_BL$(call uppercase,$(3))) + +$(OBJ): $(2) | bl$(3)_dirs + @echo " CC $$<" + $$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -D$(IMAGE) $(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) +# $(3) = BL stage (2, 2u, 30, 31, 32, 33) +define MAKE_S + +$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) +$(eval DEP := $(patsubst %.o,%.d,$(OBJ))) +$(eval IMAGE := IMAGE_BL$(call uppercase,$(3))) + +$(OBJ): $(2) | bl$(3)_dirs + @echo " AS $$<" + $$(Q)$$(AS) $$(ASFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@ + +-include $(DEP) + +endef + + +# MAKE_LD generate the linker script using the C preprocessor +# $(1) = output linker script +# $(2) = input template +# $(3) = BL stage (2, 2u, 30, 31, 32, 33) +define MAKE_LD + +$(eval DEP := $(1).d) + +$(1): $(2) | bl$(3)_dirs + @echo " PP $$<" + $$(Q)$$(CPP) $$(CPPFLAGS) -P -D__ASSEMBLY__ -D__LINKER__ $(MAKE_DEP) -o $$@ $$< + +-include $(DEP) + +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 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 + + +# MAKE_TOOL_ARGS macro defines the command line arguments for fiptool for +# each BL image. Arguments: +# $(1) = BL stage (2, 30, 31, 32, 33) +# $(2) = Binary file +# $(3) = FIP command line option (if empty, image will not be included in the FIP) +define MAKE_TOOL_ARGS + $(if $(3),$(eval $(call FIP_ADD_PAYLOAD,$(2),--$(3),bl$(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__ + +# MAKE_BL macro defines the targets and options to build each BL image. +# Arguments: +# $(1) = BL stage (2, 2u, 30, 31, 32, 33) +# $(2) = FIP command line option (if empty, image will not be included in the FIP) +define MAKE_BL + $(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1)) + $(eval BL_SOURCES := $(BL$(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 BL_LINKERFILE := $(BL$(call uppercase,$(1))_LINKERFILE)) + # 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},)) + +$(eval $(foreach objd,${OBJ_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR}))) + +.PHONY : bl${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. +bl${1}_dirs: | ${OBJ_DIRS} + +$(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1))) +$(eval $(call MAKE_LD,$(LINKERFILE),$(BL_LINKERFILE),$(1))) + +$(ELF): $(OBJS) $(LINKERFILE) | bl$(1)_dirs + @echo " LD $$@" +ifdef MAKE_BUILD_STRINGS + $(call MAKE_BUILD_STRINGS, $(BUILD_DIR)/build_message.o) +else + @echo 'const char build_message[] = "Built : "$(BUILD_MESSAGE_TIMESTAMP); \ + const char version_string[] = "${VERSION_STRING}";' | \ + $$(CC) $$(TF_CFLAGS) $$(CFLAGS) -xc -c - -o $(BUILD_DIR)/build_message.o +endif + $$(Q)$$(LD) -o $$@ $$(TF_LDFLAGS) $$(LDFLAGS) -Map=$(MAPFILE) \ + --script $(LINKERFILE) $(BUILD_DIR)/build_message.o $(OBJS) $(LDLIBS) + +$(DUMP): $(ELF) + @echo " OD $$@" + $${Q}$${OD} -dx $$< > $$@ + +$(BIN): $(ELF) + @echo " BIN $$@" + $$(Q)$$(OC) -O binary $$< $$@ + @${ECHO_BLANK_LINE} + @echo "Built $$@ successfully" + @${ECHO_BLANK_LINE} + +.PHONY: bl$(1) +bl$(1): $(BIN) $(DUMP) + +all: bl$(1) + +$(eval $(call MAKE_TOOL_ARGS,$(1),$(BIN),$(2))) + +endef + diff --git a/make_helpers/cygwin.mk b/make_helpers/cygwin.mk new file mode 100644 index 00000000..04a963ff --- /dev/null +++ b/make_helpers/cygwin.mk @@ -0,0 +1,19 @@ +# +# Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# +# + +# OS specific definitions for builds in a Cygwin environment. +# Cygwin allows us to use unix style commands on a windows platform. + +ifndef CYGWIN_MK + CYGWIN_MK := $(lastword $(MAKEFILE_LIST)) + + include ${MAKE_HELPERS_DIRECTORY}unix.mk + + # In cygwin executable files have the Windows .exe extension type. + BIN_EXT := .exe + +endif diff --git a/make_helpers/defaults.mk b/make_helpers/defaults.mk new file mode 100644 index 00000000..412c3b72 --- /dev/null +++ b/make_helpers/defaults.mk @@ -0,0 +1,158 @@ +# +# Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +# Default, static values for build variables, listed in alphabetic order. +# Dependencies between build options, if any, are handled in the top-level +# Makefile, after this file is included. This ensures that the former is better +# poised to handle dependencies, as all build variables would have a default +# value by then. + +# The AArch32 Secure Payload to be built as BL32 image +AARCH32_SP := none + +# The Target build architecture. Supported values are: aarch64, aarch32. +ARCH := aarch64 + +# ARM Architecture major and minor versions: 8.0 by default. +ARM_ARCH_MAJOR := 8 +ARM_ARCH_MINOR := 0 + +# Determine the version of ARM GIC architecture to use for interrupt management +# in EL3. The platform port can change this value if needed. +ARM_GIC_ARCH := 2 + +# Flag used to indicate if ASM_ASSERTION should be enabled for the build. +ASM_ASSERTION := 0 + +# Base commit to perform code check on +BASE_COMMIT := origin/master + +# By default, consider that the platform may release several CPUs out of reset. +# The platform Makefile is free to override this value. +COLD_BOOT_SINGLE_CPU := 0 + +# For Chain of Trust +CREATE_KEYS := 1 + +# Build flag to include AArch32 registers in cpu context save and restore during +# world switch. This flag must be set to 0 for AArch64-only platforms. +CTX_INCLUDE_AARCH32_REGS := 1 + +# Include FP registers in cpu context +CTX_INCLUDE_FPREGS := 0 + +# Debug build +DEBUG := 0 + +# Build platform +DEFAULT_PLAT := fvp + +# Flag to enable Performance Measurement Framework +ENABLE_PMF := 0 + +# Flag to enable PSCI STATs functionality +ENABLE_PSCI_STAT := 0 + +# Flag to enable runtime instrumentation using PMF +ENABLE_RUNTIME_INSTRUMENTATION := 0 + +# Flag to enable stack corruption protection +ENABLE_STACK_PROTECTOR := 0 + +# Build flag to treat usage of deprecated platform and framework APIs as error. +ERROR_DEPRECATED := 0 + +# Byte alignment that each component in FIP is aligned to +FIP_ALIGN := 0 + +# Default FIP file name +FIP_NAME := fip.bin + +# Default FWU_FIP file name +FWU_FIP_NAME := fwu_fip.bin + +# For Chain of Trust +GENERATE_COT := 0 + +# Hint platform interrupt control layer that Group 0 interrupts are for EL3. By +# default, they are for Secure EL1. +GICV2_G0_FOR_EL3 := 0 + +# Whether system coherency is managed in hardware, without explicit software +# operations. +HW_ASSISTED_COHERENCY := 0 + +# Set the default algorithm for the generation of Trusted Board Boot keys +KEY_ALG := rsa + +# Flag to enable new version of image loading +LOAD_IMAGE_V2 := 0 + +# NS timer register save and restore +NS_TIMER_SWITCH := 0 + +# Build PL011 UART driver in minimal generic UART mode +PL011_GENERIC_UART := 0 + +# By default, consider that the platform's reset address is not programmable. +# The platform Makefile is free to override this value. +PROGRAMMABLE_RESET_ADDRESS := 0 + +# Flag used to choose the power state format viz Extended State-ID or the +# Original format. +PSCI_EXTENDED_STATE_ID := 0 + +# By default, BL1 acts as the reset handler, not BL31 +RESET_TO_BL31 := 0 + +# For Chain of Trust +SAVE_KEYS := 0 + +# Whether code and read-only data should be put on separate memory pages. The +# platform Makefile is free to override this value. +SEPARATE_CODE_AND_RODATA := 0 + +# SPD choice +SPD := none + +# Flag to introduce an infinite loop in BL1 just before it exits into the next +# image. This is meant to help debugging the post-BL2 phase. +SPIN_ON_BL1_EXIT := 0 + +# Flags to build TF with Trusted Boot support +TRUSTED_BOARD_BOOT := 0 + +# Build option to choose whether Trusted firmware uses Coherent memory or not. +USE_COHERENT_MEM := 1 + +# Use tbbr_oid.h instead of platform_oid.h +USE_TBBR_DEFS = $(ERROR_DEPRECATED) + +# Build verbosity +V := 0 + +# Whether to enable D-Cache early during warm boot. This is usually +# applicable for platforms wherein interconnect programming is not +# required to enable cache coherency after warm reset (eg: single cluster +# platforms). +WARMBOOT_ENABLE_DCACHE_EARLY := 0 + +# By default, enable Statistical Profiling Extensions. +# The top level Makefile will disable this feature depending on +# the target architecture and version number. +ENABLE_SPE_FOR_LOWER_ELS := 1 + +# SPE is enabled by default but only supported on AArch64 8.2 onwards. +# Disable it in all other cases. +ifeq (${ARCH},aarch32) + override ENABLE_SPE_FOR_LOWER_ELS := 0 +else + ifeq (${ARM_ARCH_MAJOR},8) + ifeq ($(ARM_ARCH_MINOR),$(filter $(ARM_ARCH_MINOR),0 1)) + ENABLE_SPE_FOR_LOWER_ELS := 0 + endif + endif +endif diff --git a/make_helpers/msys.mk b/make_helpers/msys.mk new file mode 100644 index 00000000..7e60d57f --- /dev/null +++ b/make_helpers/msys.mk @@ -0,0 +1,20 @@ +# +# Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# +# + +# OS specific definitions for builds in a Mingw32 MSYS environment. +# Mingw32 allows us to use some unix style commands on a windows platform. + +ifndef MSYS_MK + MSYS_MK := $(lastword $(MAKEFILE_LIST)) + + include ${MAKE_HELPERS_DIRECTORY}unix.mk + + # In MSYS executable files have the Windows .exe extension type. + BIN_EXT := .exe + +endif + diff --git a/make_helpers/plat_helpers.mk b/make_helpers/plat_helpers.mk new file mode 100644 index 00000000..a2f383a5 --- /dev/null +++ b/make_helpers/plat_helpers.mk @@ -0,0 +1,38 @@ +# +# Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +################################################################################ +# Helpers for finding and referencing platform directories +################################################################################ + +ifndef PLAT_HELPERS_MK + PLAT_HELPERS_MK := $(lastword $(MAKEFILE_LIST)) + + ifeq (${PLAT},) + $(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform") + endif + + # PLATFORM_ROOT can be overridden for when building tools directly + PLATFORM_ROOT ?= plat/ + PLAT_MAKEFILE := platform.mk + + # Generate the platforms list by recursively searching for all directories + # under /plat containing a PLAT_MAKEFILE. Append each platform with a `|` + # char and strip out the final '|'. + ALL_PLATFORM_MK_FILES := $(call rwildcard,${PLATFORM_ROOT},${PLAT_MAKEFILE}) + ALL_PLATFORM_DIRS := $(patsubst %/,%,$(dir ${ALL_PLATFORM_MK_FILES})) + ALL_PLATFORMS := $(sort $(notdir ${ALL_PLATFORM_DIRS})) + + PLAT_MAKEFILE_FULL := $(filter %/${PLAT}/${PLAT_MAKEFILE},${ALL_PLATFORM_MK_FILES}) + PLATFORM_LIST := $(subst ${space},|,${ALL_PLATFORMS}) + ifeq ($(PLAT_MAKEFILE_FULL),) + $(error "Error: Invalid platform. The following platforms are available: ${PLATFORM_LIST}") + endif + + # Record the directory where the platform make file was found. + PLAT_DIR := $(dir ${PLAT_MAKEFILE_FULL}) + +endif diff --git a/make_helpers/tbbr/tbbr_tools.mk b/make_helpers/tbbr/tbbr_tools.mk new file mode 100644 index 00000000..712fa6f6 --- /dev/null +++ b/make_helpers/tbbr/tbbr_tools.mk @@ -0,0 +1,128 @@ +# +# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +# 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 fiptool commands. +# +# Expected environment: +# +# BUILD_PLAT: output directory +# NEED_BL32: indicates whether BL32 is needed by the platform +# BL2: image filename (optional). Default is IMG_BIN(2) (see macro IMG_BIN) +# SCP_BL2: 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 +# SCP_BL2_KEY +# BL31_KEY +# BL32_KEY +# BL33_KEY +# + +# Certificate generation tool default parameters +TRUSTED_KEY_CERT := ${BUILD_PLAT}/trusted_key.crt +FWU_CERT := ${BUILD_PLAT}/fwu_cert.crt + +# Default non-volatile counter values (overridable by the platform) +TFW_NVCTR_VAL ?= 0 +NTFW_NVCTR_VAL ?= 0 + +# Pass the non-volatile counters to the cert_create tool +$(eval $(call CERT_ADD_CMD_OPT,${TFW_NVCTR_VAL},--tfw-nvctr)) +$(eval $(call CERT_ADD_CMD_OPT,${NTFW_NVCTR_VAL},--ntfw-nvctr)) + +# Add Trusted Key certificate to the fiptool 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 fwu certificate to the fiptool and cert_create command line options +$(eval $(call FWU_FIP_ADD_PAYLOAD,${FWU_CERT},--fwu-cert)) +$(eval $(call FWU_CERT_ADD_CMD_OPT,${FWU_CERT},--fwu-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 ${ROT_KEY},$(eval $(call FWU_CERT_ADD_CMD_OPT,${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},--tb-fw,true)),\ + $(eval $(call CERT_ADD_CMD_OPT,$(call IMG_BIN,2),--tb-fw,true))) +$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/tb_fw.crt,--tb-fw-cert)) +$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/tb_fw.crt,--tb-fw-cert)) + +# Add the SCP_BL2 CoT (key cert + img cert + image) +ifneq (${SCP_BL2},) + $(eval $(call CERT_ADD_CMD_OPT,${SCP_BL2},--scp-fw,true)) + $(if ${SCP_BL2_KEY},$(eval $(call CERT_ADD_CMD_OPT,${SCP_BL2_KEY},--scp-fw-key))) + $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/scp_fw_content.crt,--scp-fw-cert)) + $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/scp_fw_key.crt,--scp-fw-key-cert)) + $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/scp_fw_content.crt,--scp-fw-cert)) + $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/scp_fw_key.crt,--scp-fw-key-cert)) +endif + +ifeq (${ARCH},aarch64) +# Add the BL31 CoT (key cert + img cert + image) +$(if ${BL31},$(eval $(call CERT_ADD_CMD_OPT,${BL31},--soc-fw,true)),\ + $(eval $(call CERT_ADD_CMD_OPT,$(call IMG_BIN,31),--soc-fw,true))) +$(if ${BL31_KEY},$(eval $(call CERT_ADD_CMD_OPT,${BL31_KEY},--soc-fw-key))) +$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/soc_fw_content.crt,--soc-fw-cert)) +$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/soc_fw_key.crt,--soc-fw-key-cert)) +$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/soc_fw_content.crt,--soc-fw-cert)) +$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/soc_fw_key.crt,--soc-fw-key-cert)) +endif + +# Add the BL32 CoT (key cert + img cert + image) +ifeq (${NEED_BL32},yes) + $(if ${BL32},$(eval $(call CERT_ADD_CMD_OPT,${BL32},--tos-fw,true)),\ + $(if ${BL32_SOURCES},$(eval $(call CERT_ADD_CMD_OPT,$(call IMG_BIN,32),--tos-fw,true)))) + $(if ${BL32_KEY},$(eval $(call CERT_ADD_CMD_OPT,${BL32_KEY},--tos-fw-key))) + $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/tos_fw_content.crt,--tos-fw-cert)) + $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/tos_fw_key.crt,--tos-fw-key-cert)) + $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/tos_fw_content.crt,--tos-fw-cert)) + $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/tos_fw_key.crt,--tos-fw-key-cert)) +ifneq (${BL32_EXTRA1},) + $(eval $(call CERT_ADD_CMD_OPT,${BL32_EXTRA1},--tos-fw-extra1,true)) +endif +ifneq (${BL32_EXTRA2},) + $(eval $(call CERT_ADD_CMD_OPT,${BL32_EXTRA2},--tos-fw-extra2,true)) +endif +endif + +# Add the BL33 CoT (key cert + img cert + image) +ifneq (${BL33},) + $(eval $(call CERT_ADD_CMD_OPT,${BL33},--nt-fw,true)) + $(if ${BL33_KEY},$(eval $(call CERT_ADD_CMD_OPT,${BL33_KEY},--nt-fw-key))) + $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/nt_fw_content.crt,--nt-fw-cert)) + $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/nt_fw_key.crt,--nt-fw-key-cert)) + $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/nt_fw_content.crt,--nt-fw-cert)) + $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/nt_fw_key.crt,--nt-fw-key-cert)) +endif + +# Add the BL2U image +$(if ${BL2U},$(eval $(call FWU_CERT_ADD_CMD_OPT,${BL2U},--ap-fwu-cfg,true)),\ + $(eval $(call FWU_CERT_ADD_CMD_OPT,$(call IMG_BIN,2u),--ap-fwu-cfg,true))) + +# Add the SCP_BL2U image +ifneq (${SCP_BL2U},) + $(eval $(call FWU_CERT_ADD_CMD_OPT,${SCP_BL2U},--scp-fwu-cfg,true)) +endif + +# Add the NS_BL2U image +ifneq (${NS_BL2U},) + $(eval $(call FWU_CERT_ADD_CMD_OPT,${NS_BL2U},--fwu,true)) +endif diff --git a/make_helpers/unix.mk b/make_helpers/unix.mk new file mode 100644 index 00000000..17f8a7c2 --- /dev/null +++ b/make_helpers/unix.mk @@ -0,0 +1,60 @@ +# +# Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# +# + +# Trusted Firmware shell command definitions for a Unix style environment. + +ifndef UNIX_MK + UNIX_MK := $(lastword $(MAKEFILE_LIST)) + + ECHO_BLANK_LINE := echo + + DIR_DELIM := / + PATH_SEP := : + + # These defines provide Unix style equivalents of the shell commands + # required by the Trusted Firmware build environment. + + # ${1} is the file to be copied. + # ${2} is the destination file name. + define SHELL_COPY + ${Q}cp -f "${1}" "${2}" + endef + + # ${1} is the directory to be copied. + # ${2} is the destination directory path. + define SHELL_COPY_TREE + ${Q}cp -rf "${1}" "${2}" + endef + + # ${1} is the file to be deleted. + define SHELL_DELETE + -${Q}rm -f "${1}" + endef + + # ${1} is a space delimited list of files to be deleted. + # Note that we do not quote ${1}, as multiple parameters may be passed. + define SHELL_DELETE_ALL + -${Q}rm -rf ${1} + endef + + # ${1} is the directory to be generated. + # ${2} is optional, and allows a prerequisite to be specified. + # Do nothing if $1 == $2, to ignore self dependencies. + define MAKE_PREREQ_DIR + ifneq (${1},${2}) + +${1} : ${2} + ${Q}mkdir -p "${1}" + + endif + endef + + define SHELL_REMOVE_DIR + -${Q}rm -rf "${1}" + endef + +endif diff --git a/make_helpers/windows.mk b/make_helpers/windows.mk new file mode 100644 index 00000000..69f6a017 --- /dev/null +++ b/make_helpers/windows.mk @@ -0,0 +1,88 @@ +# +# Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# +# + +# OS specific parts for builds in a Windows_NT environment. The +# environment variable OS is set to Windows_NT on all modern Windows platforms + +# Include generic windows command definitions. + +ifndef WINDOWS_MK + WINDOWS_MK := $(lastword $(MAKEFILE_LIST)) + + ECHO_BLANK_LINE := @cmd /c echo. + DIR_DELIM := $(strip \) + BIN_EXT := .exe + PATH_SEP := ; + + # For some Windows native commands there is a problem with the directory delimiter. + # Make uses / (slash) and the commands expect \ (backslash) + # We have to provide a means of translating these, so we define local functions. + + # ${1} is the file to be copied. + # ${2} is the destination file name. + define SHELL_COPY + $(eval tmp_from_file:=$(subst /,\,${1})) + $(eval tmp_to_file:=$(subst /,\,${2})) + copy "${tmp_from_file}" "${tmp_to_file}" + endef + + # ${1} is the directory to be copied. + # ${2} is the destination directory path. + define SHELL_COPY_TREE + $(eval tmp_from_dir:=$(subst /,\,${1})) + $(eval tmp_to_dir:=$(subst /,\,${2})) + xcopy /HIVE "${tmp_from_dir}" "${tmp_to_dir}" + endef + + # ${1} is the file to be deleted. + define SHELL_DELETE + $(eval tmp_del_file:=$(subst /,\,${*})) + -@if exist $(tmp_del_file) del /Q $(tmp_del_file) + endef + + # ${1} is a space delimited list of files to be deleted. + define SHELL_DELETE_ALL + $(eval $(foreach filename,$(wildcard ${1}),$(call DELETE_IF_THERE,${filename}))) + endef + + # ${1} is the directory to be generated. + # ${2} is optional, and allows prerequisites to be specified. + # Do nothing if $1 == $2, to ignore self dependencies. + define MAKE_PREREQ_DIR + ifneq (${1},${2}) + +${1} : ${2} + $(eval tmp_dir:=$(subst /,\,${1})) + -@if not exist "$(tmp_dir)" mkdir "${tmp_dir}" + + endif + endef + + # ${1} is the directory to be removed. + define SHELL_REMOVE_DIR + $(eval tmp_dir:=$(subst /,\,${1})) + -@if exist "$(tmp_dir)" rd /Q /S "$(tmp_dir)" + endef + +endif + +# Because git is not available from CMD.EXE, we need to avoid +# the BUILD_STRING generation which uses git. +# For now we use "development build". +# This can be overridden from the command line or environment. +BUILD_STRING ?= development build + +# The DOS echo shell command does not strip ' characters from the command +# parameters before printing. We therefore use an alternative method invoked +# by defining the MAKE_BUILD_STRINGS macro. +BUILT_TIME_DATE_STRING = const char build_message[] = "Built : "${BUILD_MESSAGE_TIMESTAMP}; +VERSION_STRING_MESSAGE = const char version_string[] = "${VERSION_STRING}"; +define MAKE_BUILD_STRINGS + @echo $$(BUILT_TIME_DATE_STRING) $$(VERSION_STRING_MESSAGE) | \ + $$(CC) $$(TF_CFLAGS) $$(CFLAGS) -x c -c - -o $1 +endef + |