1################################################################################
2# \file Makefile
3# \version 1.0
4#
5# \brief
6# Main Makefile for building MCUBoot application for Cypress target.
7#
8################################################################################
9# \copyright
10# Copyright 2018-2021 Cypress Semiconductor Corporation
11# SPDX-License-Identifier: Apache-2.0
12#
13# Licensed under the Apache License, Version 2.0 (the "License");
14# you may not use this file except in compliance with the License.
15# You may obtain a copy of the License at
16#
17#     http://www.apache.org/licenses/LICENSE-2.0
18#
19# Unless required by applicable law or agreed to in writing, software
20# distributed under the License is distributed on an "AS IS" BASIS,
21# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
22# See the License for the specific language governing permissions and
23# limitations under the License.
24################################################################################
25
26# minimum Python 3.7 is required
27# Python path definition
28ifeq ($(OS),Windows_NT)
29PYTHON_PATH?=python
30else
31PYTHON_PATH?=python3
32endif
33
34################################################################################
35# Main settings
36################################################################################
37
38# Defines whether or not show verbose build output
39MAKEINFO ?= 1
40# Application name by default
41APP_NAME ?= MCUBootApp
42# Weather or now execute post build script after build - set to 0 for CI
43POST_BUILD ?= 1
44
45SIGN_KEY_FILE ?= cypress-test-ec-p256
46ENC_KEY_FILE ?= enc-ec256-pub
47ENC_IMG ?= 0
48
49# set this variable to a path, where cysecuretools python package is installed
50# use command `python -m pip show cysecuretools` to find out this path
51# or rely on scripts that automates this action, bit not work for virtual envs
52CY_SEC_TOOLS_PATH ?= $(shell $(PYTHON_PATH) $(CURDIR)/scripts/find_cysectools.py)
53
54BUILDCFG ?= Debug
55
56# Set of supported applications
57APPS := MCUBootApp BlinkyApp
58
59HEADER_OFFSET ?= 0
60
61ifneq ($(filter $(APP_NAME), $(APPS)),)
62include ./$(APP_NAME)/$(APP_NAME).mk
63include ./$(APP_NAME)/libs.mk
64else
65$(error Not supported application: '$(APP_NAME)')
66endif
67
68ASM_FILES := $(ASM_FILES_APP)
69ASM_FILES += $(ASM_FILES_LIBS)
70
71C_FILES := $(SOURCES_APP)
72C_FILES += $(SOURCES_LIBS)
73
74INCLUDE_DIRS := $(INCLUDE_DIRS_APP)
75INCLUDE_DIRS += $(INCLUDE_DIRS_MCUBOOT)
76INCLUDE_DIRS += $(INCLUDE_DIRS_LIBS)
77
78#INCLUDE_FILES := $(INCLUDE_FILES_APP)
79
80#INCLUDES := $(addprefix -include , $(INCLUDE_FILES))
81
82O_FILES := $(notdir $(C_FILES:.c=.o)) $(addsuffix .o, $(notdir $(basename $(ASM_FILES))))
83
84DEFINES := $(DEFINES_APP)
85DEFINES += $(DEFINES_LIBS)
86AS_FLAGS += $(DEFINES)
87
88ifeq ($(MAKEINFO), 1)
89$(info ==============================================================================)
90$(info = Directories to look for header files: =)
91$(info ==============================================================================)
92$(info $(INCLUDE_DIRS))
93
94$(info ==============================================================================)
95$(info = Collected Defines string: =)
96$(info ==============================================================================)
97$(info $(DEFINES))
98endif
99
100# updating CFLAGS at this point as DEFINES are completed
101CFLAGS += $(DEFINES)
102
103VPATH = $(dir $(C_FILES) $(ASM_FILES))
104
105#
106# STDE: For cygwin, adjust paths for compiler
107#
108MY_FILES := $(subst /cygdrive/c,c:,$(C_FILES))
109#$(info MY_FILES $(MY_FILES))
110C_FILES=$(MY_FILES)
111
112MY_DIRS := $(subst /cygdrive/c,c:,$(INCLUDE_DIRS))
113#$(info MY_DIRS $(MY_DIRS))
114INCLUDE_DIRS=$(MY_DIRS)
115
116MY_ASM_FILES := $(subst /cygdrive/c,c:,$(ASM_FILES))
117#$(info MY_ASM_FILES $(MY_ASM_FILES))
118ASM_FILES=$(MY_ASM_FILES)
119
120MY_LDFLAGS := $(subst /cygdrive/c,c:,$(LDFLAGS))
121#$(info MY_LDFLAGS $(MY_LDFLAGS))
122LDFLAGS=$(MY_LDFLAGS)
123
124# Default name pattern for output files
125# may be modified in %Application%.mk file
126OUT_FILE_NAME ?= $(OUT_APP)/$(APP_NAME)
127
128OUT_OBJ := $(OUT_CFG)/obj
129OUT_APP := $(OUT_CFG)
130
131.PHONY: all app build clean pre_build post_build
132
133all: clean app
134
135app:
136	@`mkdir -p ./$(OUT)`
137	@`mkdir -p ./$(OUT_TARGET)`
138	@`mkdir -p ./$(OUT_CFG)`
139	@`mkdir -p ./$(OUT_OBJ)`
140	$(MAKE) pre_build
141	$(MAKE) build -j8
142	$(MAKE) post_build
143
144build: $(OUT_APP)/$(APP_NAME).hex
145	$(GCC_PATH)/bin/arm-none-eabi-objdump $(OUT_APP)/$(APP_NAME).elf -S --disassemble > $(OUT_APP)/$(APP_NAME).lst
146	$(GCC_PATH)/bin/arm-none-eabi-objdump -h $(OUT_APP)/$(APP_NAME).elf
147	$(GCC_PATH)/bin/arm-none-eabi-size --format=SysV $(OUT_APP)/$(APP_NAME).elf
148
149$(OUT_APP)/$(APP_NAME).hex: $(OUT_APP)/$(APP_NAME).elf
150	$(GCC_PATH)/bin/arm-none-eabi-objcopy --change-addresses=$(HEADER_OFFSET) -O ihex $(OUT_APP)/$(APP_NAME).elf $(OUT_APP)/$(APP_NAME).hex
151
152$(OUT_APP)/$(APP_NAME).elf: $(addprefix $(OUT_OBJ)/, $(O_FILES))
153	@echo "LD $@"
154ifeq ($(MAKEINFO), 1)
155	@echo $(LD) $(O_FILES) $(CC_DEPEND) $(@:.o=.d) -o $@ $(LDFLAGS) -T $(LINKER_SCRIPT) -Wl,-Map,$(OUT_FILE_NAME).map
156endif
157	@$(LD) $(addprefix $(OUT_OBJ)/, $(O_FILES)) $(CC_DEPEND) $(@:.o=.d) -o $@ $(LDFLAGS) -T $(LINKER_SCRIPT) -Wl,-Map,$(OUT_FILE_NAME).map
158
159
160$(OUT_OBJ)/%.o: %.c
161	@echo "CC $<"
162ifeq ($(MAKEINFO), 1)
163	@echo $(CC) $(CFLAGS) $(INCLUDE_DIRS) $(CC_DEPEND) $(@:.o=.d) -c $< -o $@
164endif
165	@$(CC) $(CFLAGS) $(INCLUDE_DIRS) $(CC_DEPEND) $(@:.o=.d) -c $< -o $@
166ifeq ($(MAKEINFO), 1)
167	@echo
168endif
169
170$(OUT_OBJ)/%.o: %.S
171	@echo "AS $<"
172ifeq ($(COMPILER), GCC_ARM)
173ifeq ($(MAKEINFO), 1)
174	@echo @$(CC) $(CFLAGS) $(INCLUDE_DIRS) $(CC_DEPEND) $(@:.o=.d) -c $< -o $@
175endif
176	@$(CC) $(CFLAGS) $(INCLUDE_DIRS) $(CC_DEPEND) $(@:.o=.d) -c $< -o $@
177else
178	@echo $(AS) $< -o $@ $(AS_FLAGS)
179	@$(AS) $< -o $@ $(AS_FLAGS)
180endif
181ifeq ($(MAKEINFO), 1)
182	@echo
183endif
184
185clean:
186	@echo "Cleanup out directory..."
187	rm -rf $(OUT_TARGET)/$(BUILDCFG)
188
189clean_boot:
190	@echo "Cleanup out BOOT directory of $(APP_NAME)..."
191	rm -rf $(OUT_TARGET)/$(BUILDCFG)/boot
192
193clean_upgrade:
194	@echo "Cleanup out UPGRADE directory of $(APP_NAME)..."
195	rm -rf $(OUT_TARGET)/$(BUILDCFG)/upgrade
196
197run_cppcheck:
198	@echo "Performing static code analysis with Cppcheck tool..."
199	cppcheck/cppcheck.sh $(APP_NAME) $(PLATFORM) "$(DEFINES)" "$(INCLUDE_DIRS)" "$(C_FILES)" $(CPP_CHECK_SCOPE) $(BUILDCFG)
200
201gen_key_ecc256:
202	@echo Generate ECC256 keys: $(SIGN_KEY_FILE).pem and $(SIGN_KEY_FILE).pub
203	../../scripts/imgtool.py keygen -k keys/$(SIGN_KEY_FILE).pem -t ecdsa-p256
204	../../scripts/imgtool.py getpub -k keys/$(SIGN_KEY_FILE).pem > keys/$(SIGN_KEY_FILE).pub
205
206ifeq ($(MAKEINFO) , 1)
207$(info ASM_FILES: $(ASM_FILES))
208$(info C_FILES: $(C_FILES))
209$(info INCLUDE_DIRS: $(INCLUDE_DIRS))
210$(info DEFINES: $(DEFINES))
211$(info CC: $(CC))
212endif
213