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mtb-example-psoc6-security/common.mk
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| ################################################################################ | |
| # \file common.mk | |
| # \version 1.0 | |
| # | |
| # \brief | |
| # Settings shared across all projects. | |
| # | |
| ################################################################################ | |
| # \copyright | |
| # Copyright 2022-2024, Cypress Semiconductor Corporation (an Infineon company) | |
| # SPDX-License-Identifier: Apache-2.0 | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| ################################################################################ | |
| MTB_TYPE=PROJECT | |
| # Target board/hardware (BSP). | |
| # To change the target, it is recommended to use the Library manager | |
| # ('make modlibs' from command line), which will also update Eclipse IDE launch | |
| # configurations. If TARGET is manually edited, ensure TARGET_<BSP>.mtb with a | |
| # valid URL exists in the application, run 'make getlibs' to fetch BSP contents | |
| # and update or regenerate launch configurations for your IDE. | |
| TARGET=CY8CKIT-062-WIFI-BT | |
| # Rename TARGET to remove "APP_" prefix | |
| RENAMED_TARGET=$(subst APP_,,$(TARGET)) | |
| # Name of toolchain to use. Options include: | |
| # | |
| # GCC_ARM -- GCC provided with ModusToolbox IDE | |
| # ARM -- ARM Compiler (must be installed separately) | |
| # IAR -- IAR Compiler (must be installed separately) | |
| # | |
| # See also: CY_COMPILER_PATH below | |
| TOOLCHAIN=GCC_ARM | |
| # Default build configuration. Options include: | |
| # | |
| # Debug -- build with minimal optimizations, focus on debugging. | |
| # Release -- build with full optimizations | |
| # Custom -- build with custom configuration, set the optimization flag in CFLAGS | |
| # | |
| # If CONFIG is manually edited, ensure to update or regenerate launch configurations | |
| # for your IDE. | |
| CONFIG=Debug | |
| ################################################################################ | |
| # MCUboot Specific Configuration | |
| ############################################################################### | |
| # Supported values: BOOT, UPGRADE | |
| # The CM0+ Blinky app defines the LED period differently depending on whether the | |
| # image is BOOT or UPGRADE. | |
| # BOOT: Use when image is built for the primary slot. | |
| # --pad argument is not passed to the imgtool. | |
| # UPGRADE: Use when image is built for secondary slot. | |
| # --pad argument is passed to the imgtool. | |
| IMG_TYPE ?= BOOT | |
| # use SWAP_UPGRADE = 0 for overwrite only mode, secondary image is simply | |
| # copied to primary slot after successful validation. | |
| # SWAP based upgrade is not supported in this code example. | |
| SWAP_UPGRADE ?= 0 | |
| # Set to 1 when MCUboot needs to support external flash for the secondary slot. | |
| # Using external flash is not supported in this code example. | |
| # Default location is internal flash. | |
| USE_EXT_FLASH ?= 0 | |
| # Use hardware accelerated Crypto for MbedTLS | |
| USE_CRYPTO_HW ?= 1 | |
| # Override the default flash map used by MCUBoot | |
| DEFINES+=CY_FLASH_MAP_EXT_DESC | |
| # Add appropriate defines based on SWAP type. | |
| # Only SWAP using overwrite is supported in this code example | |
| ifeq ($(SWAP_UPGRADE), 0) | |
| DEFINES+=MCUBOOT_OVERWRITE_ONLY | |
| endif | |
| # Name of the key file, used in two places. | |
| # 1. In the Bootloader app, used for user image authentication. | |
| # 2. Passed as a parameter to the Python module "imgtool" for signing the image | |
| # in the user app Makefile. The path of this key file is set in the CM4 user | |
| # app Makefile. | |
| SIGN_KEY_FILE_ECC=cypress-test-ec-p256 | |
| # Name of the key file, used in one place. | |
| # 1. Part of cy_ps_key_storage.c file and used for bootloader app validation | |
| # by the flashboot. | |
| # 2. Passed as a parameter to the cymcuelftool module for signing the image | |
| # using RSA in the bootloader app Makefile. The path of this key file is | |
| # set in the CM4 user app Makefile. | |
| SIGN_KEY_FILE_RSA=cypress-test-rsa-2048 | |
| ################################################################################ | |
| # NOTE: Following variables are passed as options to the linker. | |
| # Ensure that the values have no trailing white space. Linker will throw error | |
| # otherwise. | |
| # The bootloader app is run by CM0+. Therefore, the scratch size and the | |
| # bootloader size are used with the linker script for the bootloader app. | |
| # The slot sizes (primary, secondary) are used with the linker script | |
| # for the user apps run by CM0+ and CM4 CPUs. | |
| # Default Flash and SRAM beginning | |
| START_OF_FLASH=0x10000000 | |
| START_OF_SRAM=0x08000000 | |
| # Bootloader size = 112K | |
| CM0P_BTLDR_FLASH_SIZE=0x1C000 | |
| # Protected Storage size = 16K | |
| PROTECTED_MEM_SIZE=0x4000 | |
| SUPPORTED_TARGETS=CY8CPROTO-062S3-4343W CY8CKIT-062-WIFI-BT CY8CKIT-062-BLE CY8CPROTO-063-BLE \ | |
| CY8CPROTO-062-4343W CY8CKIT-062S2-43012 | |
| ifneq ($(RENAMED_TARGET), $(filter $(RENAMED_TARGET), $(SUPPORTED_TARGETS))) | |
| $(error Unsupported target. Please add the respective configuration for your BSP in the "shared/shared_config.mk" file. \ | |
| Additionally, add linker scripts inside the "shared/linker_script" folder for your BSP) | |
| endif | |
| # Flash and RAM size for MCUBoot Bootloader app run by CM0+ | |
| ifeq ($(RENAMED_TARGET), CY8CPROTO-062S3-4343W) | |
| # CM0P App Flash Size = 64K | |
| # CM4 App Flash Size = 128K | |
| # CM0P Bootloader / App SRAM Size = 64K | |
| # Shared SRAM Size = 32K | |
| # CM4 App SRAM Size = 158K (160KB - 2KB reserved for system use) | |
| CM0P_APP_FLASH_SIZE=0x10000 | |
| CM4_APP_FLASH_SIZE=0x20000 | |
| CM0P_BTLDR_SRAM_SIZE=0x10000 | |
| CM0P_APP_SRAM_SIZE=0x10000 | |
| SHARED_SRAM_SIZE=0x8000 | |
| CM4_APP_SRAM_SIZE=0x27800 | |
| endif | |
| ifeq ($(RENAMED_TARGET), $(filter $(RENAMED_TARGET), CY8CKIT-062-WIFI-BT CY8CKIT-062-BLE CY8CPROTO-063-BLE)) | |
| # CM0P App Flash Size = 128K | |
| # CM4 App Flash Size = 320K | |
| # CM0P Bootloader / App SRAM Size = 64K | |
| # Shared SRAM Size = 32K | |
| # CM4 App SRAM Size = 158K (160KB - 2KB reserved for system use) | |
| CM0P_APP_FLASH_SIZE=0x20000 | |
| CM4_APP_FLASH_SIZE=0x50000 | |
| CM0P_BTLDR_SRAM_SIZE=0x10000 | |
| CM0P_APP_SRAM_SIZE=0x10000 | |
| SHARED_SRAM_SIZE=0x8000 | |
| CM4_APP_SRAM_SIZE=0x27800 | |
| endif | |
| ifeq ($(RENAMED_TARGET), $(filter $(RENAMED_TARGET), CY8CPROTO-062-4343W CY8CKIT-062S2-43012)) | |
| # CM0P App Flash Size = 128K | |
| # CM4 App Flash Size = 768K | |
| # CM0P Bootloader / App SRAM Size = 192K | |
| # Shared SRAM Size = 64K | |
| # CM4 App SRAM Size = 766K (768KB - 2KB reserved for system use) | |
| CM0P_APP_FLASH_SIZE=0x20000 | |
| CM4_APP_FLASH_SIZE=0xC0000 | |
| CM0P_BTLDR_SRAM_SIZE=0x30000 | |
| CM0P_APP_SRAM_SIZE=0x30000 | |
| SHARED_SRAM_SIZE=0x10000 | |
| CM4_APP_SRAM_SIZE=0xBF800 | |
| # Size of the scratch area used by MCUboot while swapping the image between | |
| # primary slot and secondary slot. Although defined, the SWAP using status | |
| # is not supported in this code example. It is left to the user to | |
| # implement the same. | |
| MCUBOOT_SCRATCH_SIZE=0x20000 | |
| endif | |
| # Variables for flash start addresses. Note: Use ":=" to request make to evalulate | |
| # math expressions only once. | |
| CM0P_BTLDR_FLASH_START:=$(START_OF_FLASH) | |
| PROTECTED_MEM_START:=$(shell expr $$(( $(CM0P_BTLDR_FLASH_START) + $(CM0P_BTLDR_FLASH_SIZE) )) ) | |
| CM0P_APP_FLASH_START:=$(shell expr $$(( $(PROTECTED_MEM_START) + $(PROTECTED_MEM_SIZE) )) ) | |
| CM4_APP_FLASH_START:=$(shell expr $$(( $(CM0P_APP_FLASH_START) + $(CM0P_APP_FLASH_SIZE) )) ) | |
| # Variables for SRAM start addresses | |
| CM0P_BTLDR_SRAM_START:=$(START_OF_SRAM) | |
| CM0P_APP_SRAM_START:=$(START_OF_SRAM) | |
| SHARED_SRAM_START:=$(shell expr $$(( $(START_OF_SRAM) + $(CM0P_APP_SRAM_SIZE))) ) | |
| CM4_APP_SRAM_START:=$(shell expr $$(( $(SHARED_SRAM_START) + $(SHARED_SRAM_SIZE) )) ) | |
| # Slot size includes the flash size of both the CM0P App and the CM4 App | |
| # One slot = MCUboot Header + App + TLV + Trailer (Trailer is not present for BOOT image) | |
| # The slot size should be: (Total_Flash - BOOTLOADER_APP_FLASH_SIZE)/2 rounded down to nearest 512 bytes. | |
| # The RAM size of the User App is set in the linker script as given below. | |
| # - The CM0p SRAM is reused between bootloader the CM0p user app | |
| # CM0p RAM size = CM0P_APP_SRAM_SIZE = CM0P_BTLDR_SRAM_SIZE | |
| # - CM4 RAM size = Total RAM available - 2 KB reserved for system use - CM0P_APP_SRAM_SIZE. | |
| MCUBOOT_SLOT_SIZE:=$(shell expr $$(( $(CM0P_APP_FLASH_SIZE) + $(CM4_APP_FLASH_SIZE) )) ) | |
| # Total flash size = App1 size + App2 size | |
| TOTAL_APP_FLASH_SIZE:=$(shell expr $$(( $(MCUBOOT_SLOT_SIZE)*2)) ) | |
| # Slot addresses and sizes needed by MCUBoot | |
| MCUBOOT_PRIMARY_SLOT_START_ADDR:=$(CM0P_APP_FLASH_START) | |
| MCUBOOT_SECONDARY_SLOT_START_ADDR:=$(shell expr $$(( $(CM0P_APP_FLASH_START) + $(MCUBOOT_SLOT_SIZE) )) ) | |
| # Scratch start address needed for SWAP mode in 2M devices | |
| # Note: SWAP is only supported in 2M devices | |
| ifeq ($(RENAMED_TARGET), $(filter $(RENAMED_TARGET), CY8CPROTO-062-4343W CY8CKIT-062S2-43012)) | |
| MCUBOOT_SCRATCH_START_ADDR:=$(shell expr $$(( $(MCUBOOT_SECONDARY_SLOT_START_ADDR) + $(MCUBOOT_SLOT_SIZE) )) ) | |
| endif | |
| # MCUBoot header size | |
| # Must be a multiple of 1024 because of the following reason. | |
| # CM0p image starts right after the header and the CM0p image begins with the | |
| # interrupt vector table. The starting address of the table must be 1024-bytes | |
| # aligned. See README.md for details. | |
| # Number of bytes to be aligned to = Number of interrupt vectors x 4 bytes. | |
| # (1024 = 256 x 4) | |
| # After the CM0p image comes the CM4 image. | |
| # | |
| # Header size is used in two places. | |
| # 1. The location of CM0p image is offset by the header size from the ORIGIN | |
| # value specified in the linker script. | |
| # 2. Passed to the imgtool while signing the image. The imgtool fills the space | |
| # of this size with zeroes and then adds the actual header from the beginning of | |
| # the image. | |
| MCUBOOT_HEADER_SIZE=0x400 | |
| # Maximum number of flash sectors (or rows) per image slot. | |
| # The maximum number of flash sectors for which swap status is tracked in | |
| # the image trailer. | |
| # In the bootloader app, this value is used in DEFINE+= to override the macro | |
| # with the same name in "mcuboot/boot/cypress/MCUBootApp/config/mcuboot_config/mcuboot_config.h". | |
| # In the user app, this value is passed with "-M" option to the imgtool while | |
| # signing the image. imgtool adds padding in the trailer area | |
| # depending on this value. | |
| # This value can be simply set to MCUBOOT_SLOT_SIZE/FLASH_ROW_SIZE. | |
| # For PSoC 6, FLASH_ROW_SIZE=512 bytes. | |
| MCUBOOT_SECTOR_SIZE = 512 | |
| # Minimum number of sectors accecpted by MCUBoot Library is 32 | |
| MIN_IMG_SECTORS = 32 | |
| # Number of flash sectors per image slot | |
| FLASH_IMG_SECTORS:= $(shell expr $$(( $(MCUBOOT_SLOT_SIZE) / $(MCUBOOT_SECTOR_SIZE) )) ) | |
| # Maximum number of flash sectors (or rows) per image slot. | |
| MCUBOOT_MAX_IMG_SECTORS:= $(shell expr $$(( $(MIN_IMG_SECTORS) > $(FLASH_IMG_SECTORS) ? $(MIN_IMG_SECTORS) : $(FLASH_IMG_SECTORS) )) ) | |
| # Number of images supported in case of multi-image bootloading. | |
| # This application supports only up to 1 image. | |
| MCUBOOT_IMAGE_NUMBER ?= 1 | |
| # The following defines describe the flash map used by MCUBoot | |
| DEFINES+=TARGET=$(RENAMED_TARGET) \ | |
| CY_BOOT_BOOTLOADER_SIZE=$(CM0P_BTLDR_FLASH_SIZE) \ | |
| CY_BOOT_PRIMARY_1_START_ADDRESS=$(MCUBOOT_PRIMARY_SLOT_START_ADDR) \ | |
| CY_BOOT_PRIMARY_1_SIZE=$(MCUBOOT_SLOT_SIZE) \ | |
| CY_BOOT_SECONDARY_1_START_ADDRESS=$(MCUBOOT_SECONDARY_SLOT_START_ADDR) \ | |
| CY_BOOT_SECONDARY_1_SIZE=$(MCUBOOT_SLOT_SIZE) \ | |
| CM0P_APP_FLASH_START=$(CM0P_APP_FLASH_START) \ | |
| CM4_APP_FLASH_START=$(CM4_APP_FLASH_START) \ | |
| PROTECTED_MEM_START=$(PROTECTED_MEM_START) \ | |
| MCUBOOT_HEADER_SIZE=$(MCUBOOT_HEADER_SIZE) \ | |
| CY_START_OF_FLASH=$(START_OF_FLASH) \ | |
| CY_START_OF_SRAM=$(SRAM_OF_FLASH) \ | |
| SHARED_SRAM_START=$(SHARED_SRAM_START) \ | |
| CM4_APP_SRAM_START=$(CM4_APP_SRAM_START) \ | |
| CM0P_BTLDR_SRAM_SIZE=$(CM0P_BTLDR_SRAM_SIZE) | |
| ifeq ($(RENAMED_TARGET), $(filter $(RENAMED_TARGET), CY8CPROTO-062-4343W CY8CKIT-062S2-43012)) | |
| DEFINES+=CY_BOOT_SCRATCH_START_ADDRESS=$(MCUBOOT_SCRATCH_START_ADDR) \ | |
| CY_BOOT_SCRATCH_SIZE=$(MCUBOOT_SCRATCH_SIZE) | |
| endif | |
| # Toolchain specific linker flags | |
| ifeq ($(TOOLCHAIN), GCC_ARM) | |
| LDFLAGS+=-Wl,--defsym=ORIGIN_OF_FLASH=$(START_OF_FLASH),--defsym=ORIGIN_OF_SRAM=$(START_OF_SRAM) | |
| LDFLAGS+=-Wl,--defsym=CM0P_BTLDR_FLASH_SIZE=$(CM0P_BTLDR_FLASH_SIZE),--defsym=CM0P_APP_FLASH_SIZE=$(CM0P_APP_FLASH_SIZE),--defsym=CM4_APP_FLASH_SIZE=$(CM4_APP_FLASH_SIZE) | |
| LDFLAGS+=-Wl,--defsym=SECONDARY_SLOT_FLASH_START=$(MCUBOOT_SECONDARY_SLOT_START_ADDR) | |
| LDFLAGS+=-Wl,--defsym=PROT_STRG_SIZE=$(PROTECTED_MEM_SIZE),--defsym=PROTECTED_MEM_START=$(PROTECTED_MEM_START),--defsym=CM0P_APP_FLASH_START=$(CM0P_APP_FLASH_START) | |
| LDFLAGS+=-Wl,--defsym=CM4_APP_FLASH_START=$(CM4_APP_FLASH_START),--defsym=CM0P_BTLDR_SRAM_SIZE=$(CM0P_BTLDR_SRAM_SIZE),--defsym=CM0P_APP_SRAM_SIZE=$(CM0P_APP_SRAM_SIZE),--defsym=SHARED_SRAM_SIZE=$(SHARED_SRAM_SIZE),--defsym=CM4_APP_SRAM_SIZE=$(CM4_APP_SRAM_SIZE) | |
| LDFLAGS+=-Wl,--defsym=SHARED_SRAM_START=$(SHARED_SRAM_START),--defsym=CM4_APP_SRAM_START=$(CM4_APP_SRAM_START) | |
| LDFLAGS+=-Wl,--defsym=MCUBOOT_HEADER_SIZE=$(MCUBOOT_HEADER_SIZE) | |
| LDFLAGS+=-Wl,--defsym=MCUBOOT_SLOT_SIZE=$(MCUBOOT_SLOT_SIZE) | |
| LDFLAGS+=-Wl,--defsym=TOTAL_APP_FLASH_SIZE=$(TOTAL_APP_FLASH_SIZE) | |
| ifeq ($(RENAMED_TARGET), $(filter $(RENAMED_TARGET), CY8CPROTO-062-4343W CY8CKIT-062S2-43012)) | |
| LDFLAGS+=-Wl,--defsym=MCUBOOT_SCRATCH_START_ADDR=$(MCUBOOT_SCRATCH_START_ADDR),--defsym=MCUBOOT_SCRATCH_SIZE=$(MCUBOOT_SCRATCH_SIZE) | |
| endif | |
| else | |
| $(error Only GCC_ARM is supported at this moment) | |
| endif | |
| # Check if SWAP upgrade is being requested on unsupported parts | |
| ifeq ($(SWAP_UPGRADE), 1) | |
| $(error SWAP Upgrade feature is not supported in this code example. It is left to the users to implement it.\ | |
| Refer to the README.md file for more information.) | |
| endif | |
| include ../common_app.mk |