# Copyright (C) 2023-2024 OpenMV, LLC. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in # the documentation and/or other materials provided with the # distribution. # 3. Any redistribution, use, or modification in source or binary form # is done solely for personal benefit and not for any commercial # purpose or for monetary gain. For commercial licensing options, # please contact openmv@openmv.io # # THIS SOFTWARE IS PROVIDED BY THE LICENSOR AND COPYRIGHT OWNER "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR OR COPYRIGHT # OWNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY # OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # Bootloader Makefile # Directories TOP_DIR ?= $(shell pwd) BUILD ?= $(TOP_DIR)/build BOOT_DIR=boot PORT_DIR=src/ports/$(PORT) TINYUSB_DIR=lib/tinyusb PORT_LOWER:= $(shell echo $(PORT) | tr '[:upper:]' '[:lower:]') CFLAGS = -MMD # Debugging/Optimization ifeq ($(DEBUG), 1) CFLAGS = -Og -ggdb3 else CFLAGS = -O2 -DNDEBUG endif # Include the port Makefile. include $(PORT_DIR)/$(PORT_LOWER)_port.mk # Check GCC toolchain version. ifeq ($(CPU),cortex-m55) include $(TOP_DIR)/common/check_toolchain.mk endif