bootloader.mk

   1 # Copyright 2017 Jack Humbert
   2 #
   3 # This program is free software: you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation, either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # If it's possible that multiple bootloaders can be used for one project,
  17 # you can leave this unset, and the correct size will be selected
  18 # automatically.
  19 #
  20 # Sets the bootloader defined in the keyboard's/keymap's rules.mk
  21 # Current options:
  22 #
  23 # halfkay        PJRC Teensy
  24 # caterina       Pro Micro (Sparkfun/generic)
  25 # atmel-dfu      Atmel factory DFU
  26 # lufa-dfu       LUFA DFU
  27 # qmk-dfu        QMK DFU (LUFA + blinkenlight)
  28 # bootloadHID    HIDBootFlash compatible (ATmega32A)
  29 # USBasp         USBaspLoader (ATmega328P)
  30 #
  31 # BOOTLOADER_SIZE can still be defined manually, but it's recommended
  32 # you add any possible configuration to this list
  33
  34 ifeq ($(strip $(BOOTLOADER)), atmel-dfu)
  35     OPT_DEFS += -DBOOTLOADER_ATMEL_DFU
  36     OPT_DEFS += -DBOOTLOADER_DFU
  37     ifneq (,$(filter $(MCU), at90usb646 atmega16u2 atmega16u4 atmega32u2 atmega32u4))
  38         BOOTLOADER_SIZE = 4096
  39     endif
  40     ifeq ($(strip $(MCU)), at90usb1286)
  41         BOOTLOADER_SIZE = 8192
  42     endif
  43 endif
  44 ifeq ($(strip $(BOOTLOADER)), lufa-dfu)
  45     OPT_DEFS += -DBOOTLOADER_LUFA_DFU
  46     OPT_DEFS += -DBOOTLOADER_DFU
  47     ifneq (,$(filter $(MCU), at90usb646 atmega16u2 atmega16u4 atmega32u2 atmega32u4))
  48         BOOTLOADER_SIZE = 4096
  49     endif
  50     ifeq ($(strip $(MCU)), at90usb1286)
  51         BOOTLOADER_SIZE = 8192
  52     endif
  53 endif
  54 ifeq ($(strip $(BOOTLOADER)), qmk-dfu)
  55     OPT_DEFS += -DBOOTLOADER_QMK_DFU
  56     OPT_DEFS += -DBOOTLOADER_DFU
  57     ifneq (,$(filter $(MCU), at90usb646 atmega16u2 atmega16u4 atmega32u2 atmega32u4))
  58         BOOTLOADER_SIZE = 4096
  59     endif
  60     ifeq ($(strip $(MCU)), at90usb1286)
  61         BOOTLOADER_SIZE = 8192
  62     endif
  63 endif
  64 ifeq ($(strip $(BOOTLOADER)), halfkay)
  65     OPT_DEFS += -DBOOTLOADER_HALFKAY
  66     ifeq ($(strip $(MCU)), atmega32u4)
  67         BOOTLOADER_SIZE = 512
  68     endif
  69     ifeq ($(strip $(MCU)), at90usb1286)
  70         BOOTLOADER_SIZE = 1024
  71     endif
  72 endif
  73 ifeq ($(strip $(BOOTLOADER)), caterina)
  74     OPT_DEFS += -DBOOTLOADER_CATERINA
  75     BOOTLOADER_SIZE = 4096
  76 endif
  77 ifeq ($(strip $(BOOTLOADER)), bootloadHID)
  78     OPT_DEFS += -DBOOTLOADER_BOOTLOADHID
  79     BOOTLOADER_SIZE = 4096
  80 endif
  81 ifeq ($(strip $(BOOTLOADER)), USBasp)
  82     OPT_DEFS += -DBOOTLOADER_USBASP
  83     BOOTLOADER_SIZE = 4096
  84 endif
  85
  86 ifdef BOOTLOADER_SIZE
  87     OPT_DEFS += -DBOOTLOADER_SIZE=$(strip $(BOOTLOADER_SIZE))
  88 endif