1################################################################################
2# \file BlinkyApp.mk
3# \version 1.0
4#
5# \brief
6# Makefile to describe demo application BlinkyApp for Cypress MCUBoot based applications.
7#
8################################################################################
9# \copyright
10# Copyright 2018-2019 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
26include host.mk
27
28# Cypress' MCUBoot Application supports GCC ARM only at this moment
29# Set defaults to:
30#     - compiler GCC
31#     - build configuration to Debug
32#     - image type to BOOT
33COMPILER ?= GCC_ARM
34IMG_TYPE ?= BOOT
35
36# For which core this application is built
37CORE ?= CM4
38
39# image type can be BOOT or UPGRADE
40IMG_TYPES = BOOT UPGRADE
41
42# possible values are 0 and 0xff
43# internal Flash by default
44ERASED_VALUE ?= 0
45
46ifneq ($(COMPILER), GCC_ARM)
47$(error Only GCC ARM is supported at this moment)
48endif
49
50CUR_APP_PATH = $(PRJ_DIR)/$(APP_NAME)
51
52include $(PRJ_DIR)/platforms.mk
53include $(PRJ_DIR)/common_libs.mk
54include $(PRJ_DIR)/toolchains.mk
55
56# Application-specific DEFINES
57ifeq ($(IMG_TYPE), BOOT)
58	DEFINES_APP := -DBOOT_IMG
59else
60	DEFINES_APP := -DUPGRADE_IMG
61endif
62
63# Define start of application, RAM start and size, slot size
64ifeq ($(PLATFORM), PSOC_062_2M)
65	DEFINES_APP += -DRAM_START=0x08040000
66	DEFINES_APP += -DRAM_SIZE=0x10000
67else ifeq ($(PLATFORM), PSOC_062_1M)
68	DEFINES_APP += -DRAM_START=0x08020000
69	DEFINES_APP += -DRAM_SIZE=0x10000
70else ifeq ($(PLATFORM), PSOC_062_512K)
71	DEFINES_APP += -DRAM_START=0x08020000
72	DEFINES_APP += -DRAM_SIZE=0x10000
73endif
74
75
76DEFINES_APP += -DRAM_SIZE=0x10000
77DEFINES_APP += -DUSER_APP_START=0x10018000
78SLOT_SIZE ?= 0x10000
79
80
81# Collect Test Application sources
82SOURCES_APP_SRC := $(wildcard $(CUR_APP_PATH)/*.c)
83# Collect all the sources
84SOURCES_APP += $(SOURCES_APP_SRC)
85
86# Collect includes for BlinkyApp
87INCLUDE_DIRS_APP := $(addprefix -I, $(CURDIR))
88INCLUDE_DIRS_APP += $(addprefix -I, $(CUR_APP_PATH))
89
90# Overwite path to linker script if custom is required, otherwise default from BSP is used
91ifeq ($(COMPILER), GCC_ARM)
92LINKER_SCRIPT := $(subst /cygdrive/c,c:,$(CUR_APP_PATH)/linker/$(APP_NAME).ld)
93else
94$(error Only GCC ARM is supported at this moment)
95endif
96
97ASM_FILES_APP :=
98ASM_FILES_APP += $(ASM_FILES_STARTUP)
99
100# We still need this for MCUBoot apps signing
101IMGTOOL_PATH ?=	../../scripts/imgtool.py
102
103SIGN_ARGS := sign --header-size 1024 --pad-header --align 8 -v "2.0" -S $(SLOT_SIZE) -M 512 --overwrite-only -R $(ERASED_VALUE) -k keys/$(SIGN_KEY_FILE).pem
104
105# Output folder
106OUT := $(APP_NAME)/out
107# Output folder to contain build artifacts
108OUT_TARGET := $(OUT)/$(PLATFORM)
109
110OUT_CFG := $(OUT_TARGET)/$(BUILDCFG)
111
112# Set build directory for BOOT and UPGRADE images
113ifeq ($(IMG_TYPE), UPGRADE)
114	ifeq ($(ENC_IMG), 1)
115		SIGN_ARGS += --encrypt ../../$(ENC_KEY_FILE).pem
116	endif
117	SIGN_ARGS += --pad
118	UPGRADE_SUFFIX :=_upgrade
119	OUT_CFG := $(OUT_CFG)/upgrade
120else
121	OUT_CFG := $(OUT_CFG)/boot
122endif
123
124pre_build:
125	$(info [PRE_BUILD] - Generating linker script for application $(CUR_APP_PATH)/linker/$(APP_NAME).ld)
126	@$(CC) -E -x c $(CFLAGS) $(INCLUDE_DIRS) $(CUR_APP_PATH)/linker/$(APP_NAME)_template.ld | grep -v '^#' >$(CUR_APP_PATH)/linker/$(APP_NAME).ld
127
128# Post build action to execute after main build job
129post_build: $(OUT_CFG)/$(APP_NAME).hex
130	$(info [POST_BUILD] - Executing post build script for $(APP_NAME))
131	mv -f $(OUT_CFG)/$(APP_NAME).hex $(OUT_CFG)/$(APP_NAME)_unsigned.hex
132	$(PYTHON_PATH) $(IMGTOOL_PATH) $(SIGN_ARGS) $(OUT_CFG)/$(APP_NAME)_unsigned.hex $(OUT_CFG)/$(APP_NAME)$(UPGRADE_SUFFIX).hex
133