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- #
- # LUFA Library
- # Copyright (C) Dean Camera, 2018.
- #
- # dean [at] fourwalledcubicle [dot] com
- # www.lufa-lib.org
- #
- # --------------------------------------
- # LUFA Project Makefile.
- # --------------------------------------
- # Run "make help" for target help.
- MCU = at90usb1287
- ARCH = AVR8
- BOARD = USBKEY
- F_CPU = 8000000
- F_USB = $(F_CPU)
- OPTIMIZATION = s
- TARGET = BootloaderMassStorage
- SRC = $(TARGET).c Descriptors.c BootloaderAPI.c BootloaderAPITable.S Lib/SCSI.c Lib/VirtualFAT.c $(LUFA_SRC_USB) $(LUFA_SRC_USBCLASS)
- LUFA_PATH = ../../LUFA
- CC_FLAGS = -DUSE_LUFA_CONFIG_HEADER -IConfig/ -DBOOT_START_ADDR=$(BOOT_START_OFFSET)
- LD_FLAGS = -Wl,--section-start=.text=$(BOOT_START_OFFSET) $(BOOT_API_LD_FLAGS)
- # Flash size and bootloader section sizes of the target, in KB. These must
- # match the target's total FLASH size and the bootloader size set in the
- # device's fuses.
- FLASH_SIZE_KB = 128
- BOOT_SECTION_SIZE_KB = 8
- # Bootloader address calculation formulas
- # Do not modify these macros, but rather modify the dependent values above.
- CALC_ADDRESS_IN_HEX = $(shell printf "0x%X" $$(( $(1) )) )
- BOOT_START_OFFSET = $(call CALC_ADDRESS_IN_HEX, ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024 )
- BOOT_SEC_OFFSET = $(call CALC_ADDRESS_IN_HEX, ($(FLASH_SIZE_KB) * 1024) - ($(strip $(1))) )
- # Bootloader linker section flags for relocating the API table sections to
- # known FLASH addresses - these should not normally be user-edited.
- BOOT_SECTION_LD_FLAG = -Wl,--section-start=$(strip $(1))=$(call BOOT_SEC_OFFSET, $(3)) -Wl,--undefined=$(strip $(2))
- BOOT_API_LD_FLAGS = $(call BOOT_SECTION_LD_FLAG, .apitable_trampolines, BootloaderAPI_Trampolines, 96)
- BOOT_API_LD_FLAGS += $(call BOOT_SECTION_LD_FLAG, .apitable_jumptable, BootloaderAPI_JumpTable, 32)
- BOOT_API_LD_FLAGS += $(call BOOT_SECTION_LD_FLAG, .apitable_signatures, BootloaderAPI_Signatures, 8)
- # Check if the bootloader needs an AUX section, located before the real bootloader section to store some of the
- # bootloader code. This is required for 32KB and smaller devices, where the actual bootloader is 6KB but the maximum
- # bootloader section size is 4KB. The actual usable application space will be reduced by 6KB for these devices.
- ifeq ($(BOOT_SECTION_SIZE_KB),8)
- CC_FLAGS += -DAUX_BOOT_SECTION_SIZE=0
- else
- AUX_BOOT_SECTION_SIZE_KB = (6 - $(BOOT_SECTION_SIZE_KB))
- CC_FLAGS += -DAUX_BOOT_SECTION_SIZE='($(AUX_BOOT_SECTION_SIZE_KB) * 1024)'
- LD_FLAGS += -Wl,--section-start=.boot_aux=$(call BOOT_SEC_OFFSET, (($(BOOT_SECTION_SIZE_KB) + $(AUX_BOOT_SECTION_SIZE_KB)) * 1024 - 16))
- LD_FLAGS += $(call BOOT_SECTION_LD_FLAG, .boot_aux_trampoline, Boot_AUX_Trampoline, ($(BOOT_SECTION_SIZE_KB) + $(AUX_BOOT_SECTION_SIZE_KB)) * 1024)
- endif
- # Default target
- all:
- # Include LUFA-specific DMBS extension modules
- DMBS_LUFA_PATH ?= $(LUFA_PATH)/Build/LUFA
- include $(DMBS_LUFA_PATH)/lufa-sources.mk
- include $(DMBS_LUFA_PATH)/lufa-gcc.mk
- # Include common DMBS build system modules
- DMBS_PATH ?= $(LUFA_PATH)/Build/DMBS/DMBS
- include $(DMBS_PATH)/core.mk
- include $(DMBS_PATH)/cppcheck.mk
- include $(DMBS_PATH)/doxygen.mk
- include $(DMBS_PATH)/dfu.mk
- include $(DMBS_PATH)/gcc.mk
- include $(DMBS_PATH)/hid.mk
- include $(DMBS_PATH)/avrdude.mk
- include $(DMBS_PATH)/atprogram.mk
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