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120 lines
3.3 KiB
120 lines
3.3 KiB
7 months ago
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#
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# Copyright (C) 2016 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#find build target
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PLATFORM ?= stm32
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CHIP ?= stm32f411
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CPU ?= cortexm4
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VARIANT ?= lunchbox
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DEBUG ?= -DDEBUG
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OUT := out/nanohub/$(VARIANT)
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#bad words
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BADWORDS += strcpy strcat atoi
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BADWORDS += "rsaPrivOp=RSA private ops must never be compiled into firmware."
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#find makefiles
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MAKE_PLAT = os/platform/$(PLATFORM)/$(PLATFORM).mk
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MAKE_CPU = os/cpu/$(CPU)/$(CPU).mk
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ifndef VARIANT_PATH
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VARIANT_PATH := variant/$(VARIANT)
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endif
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MAKE_VAR = $(VARIANT_PATH)/$(VARIANT).mk
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#top make target
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SRCS_os :=
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SRCS_bl :=
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DELIVERABLES :=
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.PHONY: real all
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real: all
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#include makefiles for plat and cpu
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include $(MAKE_PLAT)
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include $(MAKE_CPU)
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include $(MAKE_VAR)
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FLAGS += -Ios/algos
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FLAGS += -Ios/cpu/$(CPU)/inc
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FLAGS += -Ios/inc
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FLAGS += -Ios/platform/$(PLATFORM)/inc
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FLAGS += -I$(VARIANT_PATH)/inc
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FLAGS += -Iexternal/freebsd/inc
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FLAGS += -I../lib/include
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FLAGS += -I../../../../system/chre/chre_api/include/chre_api
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FLAGS += -Wall -Werror
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#help avoid commmon embedded C mistakes
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FLAGS += -Wmissing-declarations -Wlogical-op -Waddress -Wempty-body -Wpointer-arith -Wenum-compare -Wdouble-promotion -Wfloat-equal -Wshadow -fno-strict-aliasing
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OSFLAGS += -g -ggdb3 -D_OS_BUILD_ -O2
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OSFLAGS_os += -DUSE_PRINTF_FLAG_CHARS
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#debug mode
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FLAGS += $(DEBUG)
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include firmware_conf.mk
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FLAGS += $(COMMON_FLAGS)
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#bootloader pieces
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SRCS_bl += ../lib/nanohub/sha2.c ../lib/nanohub/rsa.c ../lib/nanohub/aes.c os/core/seos.c
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#frameworks
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SRCS_os += os/core/printf.c os/core/timer.c os/core/seos.c os/core/heap.c os/core/slab.c os/core/spi.c os/core/trylock.c
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SRCS_os += os/core/hostIntf.c os/core/hostIntfI2c.c os/core/hostIntfSpi.c os/core/nanohubCommand.c os/core/sensors.c os/core/syscall.c
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SRCS_os += os/core/eventQ.c os/core/osApi.c os/core/appSec.c os/core/simpleQ.c os/core/floatRt.c os/core/nanohub_chre.c
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SRCS_os += os/algos/ap_hub_sync.c
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SRCS_bl += os/core/bl.c
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#some help for bootloader
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SRCS_bl += os/core/printf.c
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SRCS_os += ../lib/nanohub/softcrc.c
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#extra deps
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DEPS += $(wildcard inc/*.h)
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DEPS += $(wildcard ../inc/*.h)
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DEPS += $(wildcard ../inc/chre/*.h)
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DEPS += $(wildcard $(VARIANT_PATH)/inc/variant/*.h)
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DEPS += firmware.mk firmware_conf.mk $(MAKE_PLAT) $(MAKE_CPU) $(MAKE_VAR)
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DELIVERABLES += $(OUT)/full.bin
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all: $(DELIVERABLES)
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$(OUT)/bl.unchecked.elf: $(SRCS_bl) $(DEPS)
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mkdir -p $(dir $@)
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$(GCC) -o $@ $(SRCS_bl) $(OSFLAGS) $(OSFLAGS_bl) $(FLAGS)
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$(OUT)/os.unchecked.elf: $(SRCS_os) $(DEPS)
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mkdir -p $(dir $@)
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$(GCC) -o $@ $(SRCS_os) $(OSFLAGS) $(OSFLAGS_os) $(FLAGS)
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$(OUT)/%.checked.elf : $(OUT)/%.unchecked.elf symcheck.sh
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mkdir -p $(dir $@)
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./symcheck.sh $< $@ $(BADWORDS)
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$(OUT)/full.bin: $(BL_FILE) $(OS_FILE)
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mkdir -p $(dir $@)
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cat $(BL_FILE) $(OS_FILE) > $@
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clean:
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rm -rf $(OUT)
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.SECONDARY: $(OUT)/os.checked.elf
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