- # Copyright 2017 Jack Humbert
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- # If it's possible that multiple bootloaders can be used for one project,
- # you can leave this unset, and the correct size will be selected
- # automatically.
- #
- # Sets the bootloader defined in the keyboard's/keymap's rules.mk
- # Current options:
- #
- # halfkay PJRC Teensy
- # caterina Pro Micro (Sparkfun/generic)
- # atmel-dfu Atmel factory DFU
- # lufa-dfu LUFA DFU
- # qmk-dfu QMK DFU (LUFA + blinkenlight)
- # bootloadHID HIDBootFlash compatible (ATmega32A)
- # USBasp USBaspLoader (ATmega328P)
- #
- # BOOTLOADER_SIZE can still be defined manually, but it's recommended
- # you add any possible configuration to this list
-
- ifeq ($(strip $(BOOTLOADER)), atmel-dfu)
- OPT_DEFS += -DBOOTLOADER_ATMEL_DFU
- OPT_DEFS += -DBOOTLOADER_DFU
- ifneq (,$(filter $(MCU), at90usb646 atmega16u2 atmega16u4 atmega32u2 atmega32u4))
- BOOTLOADER_SIZE = 4096
- endif
- ifeq ($(strip $(MCU)), at90usb1286)
- BOOTLOADER_SIZE = 8192
- endif
- endif
- ifeq ($(strip $(BOOTLOADER)), lufa-dfu)
- OPT_DEFS += -DBOOTLOADER_LUFA_DFU
- OPT_DEFS += -DBOOTLOADER_DFU
- ifneq (,$(filter $(MCU), at90usb646 atmega16u2 atmega16u4 atmega32u2 atmega32u4))
- BOOTLOADER_SIZE = 4096
- endif
- ifeq ($(strip $(MCU)), at90usb1286)
- BOOTLOADER_SIZE = 8192
- endif
- endif
- ifeq ($(strip $(BOOTLOADER)), qmk-dfu)
- OPT_DEFS += -DBOOTLOADER_QMK_DFU
- OPT_DEFS += -DBOOTLOADER_DFU
- ifneq (,$(filter $(MCU), at90usb646 atmega16u2 atmega16u4 atmega32u2 atmega32u4))
- BOOTLOADER_SIZE = 4096
- endif
- ifeq ($(strip $(MCU)), at90usb1286)
- BOOTLOADER_SIZE = 8192
- endif
- endif
- ifeq ($(strip $(BOOTLOADER)), halfkay)
- OPT_DEFS += -DBOOTLOADER_HALFKAY
- ifeq ($(strip $(MCU)), atmega32u4)
- BOOTLOADER_SIZE = 512
- endif
- ifeq ($(strip $(MCU)), at90usb1286)
- BOOTLOADER_SIZE = 1024
- endif
- endif
- ifeq ($(strip $(BOOTLOADER)), caterina)
- OPT_DEFS += -DBOOTLOADER_CATERINA
- BOOTLOADER_SIZE = 4096
- endif
- ifeq ($(strip $(BOOTLOADER)), bootloadHID)
- OPT_DEFS += -DBOOTLOADER_BOOTLOADHID
- BOOTLOADER_SIZE = 4096
- endif
- ifeq ($(strip $(BOOTLOADER)), USBasp)
- OPT_DEFS += -DBOOTLOADER_USBASP
- BOOTLOADER_SIZE = 4096
- endif
- ifeq ($(strip $(BOOTLOADER)), lufa-ms)
- # DO NOT USE THIS BOOTLOADER IN NEW PROJECTS!
- # It is extremely prone to bricking, and is only included to support existing boards.
- OPT_DEFS += -DBOOTLOADER_MS
- BOOTLOADER_SIZE = 6144
- FIRMWARE_FORMAT = bin
- endif
-
- ifdef BOOTLOADER_SIZE
- OPT_DEFS += -DBOOTLOADER_SIZE=$(strip $(BOOTLOADER_SIZE))
- endif
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