517 lines
15 KiB
Makefile
517 lines
15 KiB
Makefile
#
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# Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# Neither the name of ARM nor the names of its contributors may be used
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# to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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#
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# Default values for build configurations
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#
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# Build verbosity
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V := 0
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# Debug build
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DEBUG ?= 0
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BUILD_TYPE := release
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# Build architecture
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ARCH := $(AARCH)
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# Build platform
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#DEFAULT_PLAT := gx
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PLAT := ${SOC}
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export PLAT
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# Exception LEVEL
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EL_LEVEL :=el2
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export EL_LEVEL
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# SPD choice
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SPD = none
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# Base commit to perform code check on
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BASE_COMMIT := origin/master
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# NS timer register save and restore
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NS_TIMER_SWITCH := 0
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# By default, Bl1 acts as the reset handler, not BL31
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RESET_TO_BL31 := 0
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CONFIG_AML_SECURE_BOOT_V3 ?= 0
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export CONFIG_AML_SECURE_BOOT_V3
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CONFIG_AML_SPI ?= 1
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export CONFIG_AML_SPI
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# Checkpatch ignores
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CHECK_IGNORE = --ignore COMPLEX_MACRO
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CHECKPATCH_ARGS = --no-tree --no-signoff ${CHECK_IGNORE}
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CHECKCODE_ARGS = --no-patch --no-tree --no-signoff ${CHECK_IGNORE}
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ifeq (${V},0)
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Q=@
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CHECKCODE_ARGS += --no-summary --terse
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else
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Q=
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endif
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export Q
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# Default build string (git branch and commit)
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ifeq (${GIT_BRANCH},)
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GIT_BRANCH := $(shell git describe --all --contains)
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endif
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ifeq (${GIT_VERSION},)
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GIT_VERSION := $(shell git describe --always --contains)
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ifdef CONFIG_ODROIDC2
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GIT_VERSION := $(GIT_VERSION)-c2
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endif
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endif
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ifeq (${GIT_DIRTY},)
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GIT_DIRTY = $(findstring -dirty, $(shell git describe --always --dirty --all))
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endif
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ifeq (${BUILDER},)
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BUILDER := ${USER}@$(shell hostname)
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endif
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BL_COMMON_SOURCES := \
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lib/${ARCH}/cache_v8.c \
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lib/${ARCH}/cache_${EL_LEVEL}.S \
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lib/stdlib/mem.c \
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lib/ram_compress/lz4_compress.c \
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lib/ram_compress/ram_compress.c \
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lib/md5/md5.c \
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drivers/serial.c \
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drivers/timer.c \
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drivers/watchdog.c
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BL33Z_SOURCES += \
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bl33z/bl33z_main.c \
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bl33z/${ARCH}/bl33z_entrypoint.S
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BL33Z_LINKERFILE := bl33z/${ARCH}/bl33z.ld.S
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BUILD_BASE := build
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BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
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# Convenience function for adding build definitions
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# $(eval $(call add_define,FOO)) will have:
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# -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise
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define add_define
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DEFINES += -D$(1)$(if $(value $(1)),=$(value $(1)),)
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endef
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# Convenience function for verifying option has a boolean value
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# $(eval $(call assert_boolean,FOO)) will assert FOO is 0 or 1
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define assert_boolean
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$(if $(value $1),,$(error $1 must be boolean))
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$(and $(patsubst 0,,$(value $(1))),$(patsubst 1,,$(value $(1))),$(error $(1) must be boolean))
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endef
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ifeq (${PLAT},)
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$(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform.")
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else
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PLAT_UPPER := $(shell echo $(PLAT) | tr a-z A-Z)
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CFLAGS += -DSOC_$(PLAT_UPPER)
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endif
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all: msg_start
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msg_start:
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@echo "Building ${PLAT}, enable config: SOC_$(PLAT_UPPER)"
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ifeq ($(MINCRYPT),y)
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CFLAGS += -DCONFIG_AML_MINCRYPT_RSA
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endif
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ifeq ($(DEBUG_ROM),y)
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CFLAGS += -DCONFIG_AML_DEBUG_ROM
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endif
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ifeq ($(UBOOT_AUTO_TEST),y)
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CFLAGS += -DCONFIG_AML_UBOOT_AUTO_TEST
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endif
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#ifdef BL33Z_SOURCES
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NEED_BL33Z := yes
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#include bl33z/bl33z.mk
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#endif
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# Include SPD Makefile if one has been specified
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ifneq (${SPD},none)
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# We expect to locate an spd.mk under the specified SPD directory
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SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m")
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ifeq (${SPD_MAKE},)
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$(error Error: No services/spd/${SPD}/${SPD}.mk located)
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endif
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$(info Including ${SPD_MAKE})
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include ${SPD_MAKE}
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# If there's BL32 companion for the chosen SPD, and the SPD wants to build the
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# BL33Z from source, we expect that the SPD's Makefile would set NEED_BL32
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# variable to "yes"
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endif
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.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip
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.SUFFIXES:
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INCLUDES += -Iinclude/bl33z \
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-Iinclude/drivers \
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-Iinclude/lib \
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-Iinclude/lib/${ARCH} \
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-Iinclude/stdlib \
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-Iinclude/stdlib/sys \
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-Iinclude/asm/arch-${PLAT}
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# Process DEBUG flag
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$(eval $(call assert_boolean,DEBUG))
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$(eval $(call add_define,DEBUG))
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ifeq (${DEBUG},0)
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$(eval $(call add_define,NDEBUG))
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else
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CFLAGS += -g
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ASFLAGS += -g -Wa,--gdwarf-2
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endif
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# Process NS_TIMER_SWITCH flag
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$(eval $(call assert_boolean,NS_TIMER_SWITCH))
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$(eval $(call add_define,NS_TIMER_SWITCH))
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# Process RESET_TO_BL31 flag
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$(eval $(call assert_boolean,RESET_TO_BL31))
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$(eval $(call add_define,RESET_TO_BL31))
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# Process CONFIG_AML_SECURE_BOOT_V3 flag
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$(eval $(call assert_boolean,CONFIG_AML_SECURE_BOOT_V3))
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$(eval $(call add_define,CONFIG_AML_SECURE_BOOT_V3))
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# Process CONFIG_AML_SPI flag
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$(eval $(call assert_boolean,CONFIG_AML_SPI))
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$(eval $(call add_define,CONFIG_AML_SPI))
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# Define the AARCH32/AARCH64 flag based on the ARCH flag
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$(info ARCH=${ARCH})
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ifeq (${ARCH},aarch32)
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$(eval $(call add_define,AARCH32))
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else
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$(eval $(call add_define,AARCH64))
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endif
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###########################################
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# aarch64 compiler
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###########################################
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ASFLAGS_aarch64 += -nostdinc -ffreestanding -Wa,--fatal-warnings \
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-mgeneral-regs-only -D__ASSEMBLY__ \
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${DEFINES} ${INCLUDES}
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CFLAGS_aarch64 += -nostdinc -pedantic -ffreestanding -Wall \
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-Werror -mgeneral-regs-only -std=gnu99 -Wno-pedantic -c -Os \
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${DEFINES} ${INCLUDES}
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CFLAGS_aarch64 += -ffunction-sections -fdata-sections
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CFLAGS_aarch64 += ${FIRMWARE_CPPFLAGS}
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CFLAGS_aarch64 += -DCONFIG_64BIT
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LDFLAGS_aarch64 += --fatal-warnings -O1
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LDFLAGS_aarch64 += --gc-sections
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###########################################
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# aarch32 compiler
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###########################################
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ASFLAGS_aarch32 += -nostdinc -ffreestanding -Wa,--fatal-warnings -mcpu=cortex-a53 -mfpu=neon -marm \
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-D__ASSEMBLY__ \
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${DEFINES} ${INCLUDES}
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CFLAGS_aarch32 += -g -Os -fno-builtin -ffreestanding -nostdinc
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CFLAGS_aarch32 += -pipe -std=gnu99 -Wall -Werror -Wno-pedantic -Wno-unused-function -DCONFIG_ARM -D__ARM__
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CFLAGS_aarch32 += -mfpu=neon -mno-long-calls -fno-stack-protector -fno-omit-frame-pointer
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CFLAGS_aarch32 += -marm -mabi=aapcs-linux -mcpu=cortex-a53 -fpie -MD -c
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CFLAGS_aarch32 += ${DEFINES} ${INCLUDES}
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CFLAGS_aarch32 += ${FIRMWARE_CPPFLAGS}
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LDFLAGS_aarch32 += --gc-sections -pie
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###########################################
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# final compiler
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###########################################
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ASFLAGS += $(ASFLAGS_${ARCH})
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CFLAGS += $(CFLAGS_${ARCH})
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LDFLAGS += $(LDFLAGS_${ARCH})
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CC := ${CROSS_COMPILE}gcc
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CPP := ${CROSS_COMPILE}cpp
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AS := ${CROSS_COMPILE}gcc
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AR := ${CROSS_COMPILE}ar
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LD := ${CROSS_COMPILE}ld
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OC := ${CROSS_COMPILE}objcopy
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OD := ${CROSS_COMPILE}objdump
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NM := ${CROSS_COMPILE}nm
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PP := ${CROSS_COMPILE}gcc -E ${CFLAGS}
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# Variables for use with Firmware Image Package
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FIPTOOLPATH ?= tools/fip_create
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FIPTOOL ?= ${FIPTOOLPATH}/fip_create
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fiptool: ${FIPTOOL}
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fip: ${BUILD_PLAT}/fip.bin
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ifdef CONFIG_ODROIDC2
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CFLAGS += -DCONFIG_ODROIDC2
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endif # CONFIG_ODROIDC2
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# Check T32 Cross Compiler Version
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ifeq (${ARCH},aarch32)
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CC_VER=$(shell $(CC) -v 2>&1 | grep 'gcc version' | cut -d ' ' -f 3)
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T32_CROSS_COMPILE_VERSION=6.3.1
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VER=$(sort ${CC_VER} ${T32_CROSS_COMPILE_VERSION})
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VER_MIN=$(shell echo ${VER} | cut -d ' ' -f 1)
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ifneq ($(VER_MIN), $(T32_CROSS_COMPILE_VERSION))
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#$(error You should use GCC version is greater than or equal to $(T32_CROSS_COMPILE_VERSION))
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endif
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endif
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locate-checkpatch:
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ifndef CHECKPATCH
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$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
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else
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ifeq (,$(wildcard ${CHECKPATCH}))
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$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
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endif
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endif
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clean:
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@echo " CLEAN"
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${Q}rm -rf ${BUILD_PLAT}
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realclean distclean:
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@echo " REALCLEAN"
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${Q}rm -rf ${BUILD_BASE}
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${Q}rm -f ${CURDIR}/cscope.*
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checkcodebase: locate-checkpatch
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@echo " CHECKING STYLE"
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@if test -d .git ; then \
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git ls-files | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \
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else \
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find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
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fi
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checkpatch: locate-checkpatch
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@echo " CHECKING STYLE"
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@git format-patch --stdout ${BASE_COMMIT} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true
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${FIPTOOL}:
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${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH}
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@echo
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@echo "Built $@ successfully"
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@echo
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define match_goals
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$(strip $(foreach goal,$(1),$(filter $(goal),$(MAKECMDGOALS))))
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endef
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# List of rules that involve building things
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BUILD_TARGETS := all bl1 bl33z bl31 bl32 fip
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# Does the list of goals specified on the command line include a build target?
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ifneq ($(call match_goals,${BUILD_TARGETS}),)
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IS_ANYTHING_TO_BUILD := 1
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endif
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define MAKE_C
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$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2))))
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$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ)))
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$(OBJ) : $(2)
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@echo " CC $$<"
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$$(Q)$$(CC) $$(CFLAGS) -c $$< -o $$@
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$(PREREQUISITES) : $(2)
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@echo " DEPS $$@"
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@mkdir -p $(1)
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$$(Q)$$(CC) $$(CFLAGS) -M -MT $(OBJ) -MF $$@ $$<
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ifdef IS_ANYTHING_TO_BUILD
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-include $(PREREQUISITES)
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endif
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endef
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define MAKE_S
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$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2))))
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$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ)))
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$(OBJ) : $(2)
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@echo " AS $$<"
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$$(Q)$$(AS) $$(ASFLAGS) -c $$< -o $$@
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$(PREREQUISITES) : $(2)
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@echo " DEPS $$@"
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@mkdir -p $(1)
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$$(Q)$$(AS) $$(ASFLAGS) -M -MT $(OBJ) -MF $$@ $$<
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ifdef IS_ANYTHING_TO_BUILD
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-include $(PREREQUISITES)
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endif
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endef
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define MAKE_LD
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$(eval PREREQUISITES := $(1).d)
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$(1) : $(2)
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@echo " PP $$<"
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$$(Q)$$(AS) $$(ASFLAGS) -P -E -o $$@ $$<
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$(PREREQUISITES) : $(2)
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@echo " DEPS $$@"
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@mkdir -p $$(dir $$@)
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$$(Q)$$(AS) $$(ASFLAGS) -M -MT $(1) -MF $$@ $$<
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ifdef IS_ANYTHING_TO_BUILD
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-include $(PREREQUISITES)
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endif
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endef
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define MAKE_OBJS
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$(eval C_OBJS := $(filter %.c,$(2)))
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$(eval REMAIN := $(filter-out %.c,$(2)))
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$(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj))))
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$(eval S_OBJS := $(filter %.S,$(REMAIN)))
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$(eval REMAIN := $(filter-out %.S,$(REMAIN)))
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$(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj))))
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$(and $(REMAIN),$(error Unexpected source files present: $(REMAIN)))
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endef
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# NOTE: The line continuation '\' is required in the next define otherwise we
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# end up with a line-feed character at the end of the last c filename.
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# Also bare this issue in mind if extending the list of supported filetypes.
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define SOURCES_TO_OBJS
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$(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \
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$(notdir $(patsubst %.S,%.o,$(filter %.S,$(1))))
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endef
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# Allow overriding the timestamp, for example for reproducible builds, or to
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# # synchronize timestamps across multiple projects.
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# # This must be set to a C string (including quotes where applicable).
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BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__
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define MAKE_BL
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$(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1))
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$(eval SOURCES := $(BL33Z_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES))
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$(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES))))
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$(eval LINKERFILE := $(BUILD_DIR)/bl$(1).ld)
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$(eval MAPFILE := $(BUILD_DIR)/bl$(1).map)
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$(eval ELF := $(BUILD_DIR)/bl$(1).elf)
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$(eval DUMP := $(BUILD_DIR)/bl$(1).dump)
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$(eval BIN := $(BUILD_PLAT)/bl$(1).bin)
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$(shell mkdir -p $(sort $(dir $(OBJS) $(LINKERFILE) $(MAPFILE) $(DUMP))))
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$(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES)))
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$(eval $(call MAKE_LD,$(LINKERFILE),$(BL33Z_LINKERFILE)))
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$(BUILD_DIR) :
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$$(Q)mkdir -p "$$@"
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$(ELF) : $(OBJS) $(LINKERFILE)
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@echo " LD $$@"
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@mkdir -p $(dir $$@)
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@echo 'const char build_message[] = "Built : "${BUILD_MESSAGE_TIMESTAMP}". ${PLAT} ${GIT_BRANCH} g${GIT_VERSION}${GIT_DIRTY} - ${BUILDER}";' | \
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$$(CC) $$(CFLAGS) -xc - -o $(BUILD_DIR)/build_message.o
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$$(Q)$$(LD) -o $$@ $$(LDFLAGS) -Map=$(MAPFILE) --script $(LINKERFILE) \
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$(BUILD_DIR)/build_message.o $(OBJS)
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$(DUMP) : $(ELF)
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@echo " OD $$@"
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@mkdir -p $(dir $$@)
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$${Q}$${OD} -dxS $$< > $$@
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$(BIN) : $(ELF)
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@echo " BIN $$@"
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@mkdir -p $(dir $$@)
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$$(Q)$$(OC) -O binary $$< $$@
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@echo
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@echo "Built $$@ successfully."
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@cp -rf $(BIN) ${BUILD_BASE}/
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@echo
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.PHONY : bl$(1)
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bl$(1) : $(BUILD_DIR) $(ELF) $(DUMP) $(BIN)
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# update __acs_set symbol value in bin
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all : bl$(1)
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$(eval FIP_DEPS += $(if $2,$(BIN),))
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$(eval FIP_ARGS += $(if $2,--bl$(1) $(BIN),))
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endef
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ifeq (${NEED_BL33Z},yes)
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$(eval $(call MAKE_BL,33z,in_fip))
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endif
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${BUILD_PLAT}/fip.bin: ${FIP_DEPS} ${BL33} ${FIPTOOL}
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$(if ${BL33},,$(error "To build a FIP, please set BL33 to point to the Normal World binary, eg: BL33=../uefi/FVP_AARCH64_EFI.fd"))
|
|
${Q}${FIPTOOL} --dump \
|
|
${FIP_ARGS} \
|
|
--bl33 ${BL33} \
|
|
$@
|
|
@echo
|
|
@echo "Built $@ successfully"
|
|
@echo
|
|
|
|
|
|
cscope:
|
|
@echo " CSCOPE"
|
|
${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
|
|
${Q}cscope -b -q -k
|
|
|
|
help:
|
|
@echo "usage: ${MAKE} PLAT=<${HELP_PLATFORMS}> <bl33z|distclean|clean|checkcodebase|checkpatch>"
|
|
@echo ""
|
|
@echo "PLAT is used to specify which platform you wish to build."
|
|
@echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
|
|
@echo ""
|
|
@echo "Supported Targets:"
|
|
@echo " bl33z Build the BL33Z binary"
|
|
@echo " checkcodebase Check the coding style of the entire source tree"
|
|
@echo " checkpatch Check the coding style on changes in the current"
|
|
@echo " branch against BASE_COMMIT (default origin/master)"
|
|
@echo " clean Clean the build for the selected platform"
|
|
@echo " cscope Generate cscope index"
|
|
@echo " distclean Remove all build artifacts for all platforms"
|
|
@echo " fiptool Build the Firmware Image Package(FIP) creation tool"
|
|
@echo ""
|
|
@echo "note: most build targets require PLAT to be set to a specific platform."
|
|
@echo ""
|
|
@echo "example: build all targets for the FVP platform:"
|
|
@echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
|