Bootloaders/CDC/makefile

   1 #
   2 #             LUFA Library
   3 #     Copyright (C) Dean Camera, 2012.
   4 #
   5 #  dean [at] fourwalledcubicle [dot] com
   6 #           www.lufa-lib.org
   7 #
   8 # --------------------------------------
   9 #         LUFA Project Makefile.
  10 # --------------------------------------
  11
  12 # Flash size and bootloader section sizes of the target, in KB. These must
  13 # match the target's total FLASH size and the bootloader size set in the
  14 # device's fuses.
  15 FLASH_SIZE_KB        := 128
  16 BOOT_SECTION_SIZE_KB := 8
  17
  18 # Bootloader address calculations (requires the "bc" unix utility) and
  19 # API section start directives - do not modify these macros, but rather
  20 # modify the depedant values above.
  21 BOOT_START           := 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
  22 BOOT_SEC_OFFSET       = 0x$(shell echo "obase=16; (($(FLASH_SIZE_KB) * 1024) - $(strip $(1)))" | bc)
  23 BOOT_SECTION_LD_FLAG  = -Wl,--section-start=.apitable_$(strip $(1))=$(call BOOT_SEC_OFFSET, $(3)) -Wl,--undefined=BootloaderAPI_$(strip $(2))
  24 BOOT_API_LD_FLAGS    := $(call BOOT_SECTION_LD_FLAG, trampolines, Trampolines, (48 + 32 + 8))
  25 BOOT_API_LD_FLAGS    += $(call BOOT_SECTION_LD_FLAG, jumptable,   JumpTable,   (32 + 8))
  26 BOOT_API_LD_FLAGS    += $(call BOOT_SECTION_LD_FLAG, signatures,  Signatures,  8)
  27
  28 MCU          = at90usb1287
  29 ARCH         = AVR8
  30 BOARD        = USBKEY
  31 F_CPU        = 8000000
  32 F_USB        = $(F_CPU)
  33 OPTIMIZATION = s
  34 TARGET       = BootloaderCDC
  35 SRC          = $(TARGET).c Descriptors.c BootloaderAPI.c BootloaderAPITable.S $(LUFA_SRC_USB)
  36 LUFA_PATH    = ../../LUFA/
  37 CC_FLAGS     = -DUSE_LUFA_CONFIG_HEADER -IConfig/ -DBOOT_START_ADDR=$(BOOT_START)
  38 LD_FLAGS     = -Wl,--section-start=.text=$(BOOT_START) $(BOOT_API_LD_FLAGS)
  39
  40 # Default target
  41 all:
  42
  43 # Include LUFA build script makefiles
  44 include $(LUFA_PATH)/Build/lufa.core.in
  45 include $(LUFA_PATH)/Build/lufa.sources.in
  46 include $(LUFA_PATH)/Build/lufa.build.in
  47 include $(LUFA_PATH)/Build/lufa.cppcheck.in
  48 include $(LUFA_PATH)/Build/lufa.doxygen.in
  49 include $(LUFA_PATH)/Build/lufa.avrdude.in
  50 include $(LUFA_PATH)/Build/lufa.atprogram.in