Cleanup rules.mk for 32U4 keyboards, A-F (#6804)

* Cleanup rules.mk for 32U4 keyboards, A-F

* Put back stuff in VIA keymaps

keyboards/abstract/ellipse/rev1/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/acr60/rules.mk

@@ -1,45 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   comment out to disable the options.

keyboards/adkb96/rules.mk

@@ -1,58 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
- # Bootloader selection 
- #   Teensy       halfkay 
- #   Pro Micro    caterina 
- #   Atmel DFU    atmel-dfu 
- #   LUFA DFU     lufa-dfu 
- #   QMK DFU      qmk-dfu 
- #   atmega32a    bootloadHID 
 BOOTLOADER = caterina
 
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 # Build Options
 #   change to "no" to disable the options, or define them in the Makefile in
 #   the appropriate keymap folder that will get included automatically

keyboards/aeboards/aegis/rules.mk

@@ -1,50 +1,16 @@
-# project specific files
-SRC =	keyboards/wilba_tech/wt_main.c
-		
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section
 BOOTLOADER = atmel-dfu
 
-
 # Build Options
 #   change yes to no to disable
 #
@@ -63,3 +29,6 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
+
+# project specific files
+SRC = keyboards/wilba_tech/wt_main.c

keyboards/aeboards/ext65/rules.mk

@@ -1,50 +1,16 @@
-# project specific files
-SRC =	keyboards/wilba_tech/wt_main.c
-		
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section
 BOOTLOADER = atmel-dfu
 
-
 # Build Options
 #   change yes to no to disable
 #
@@ -63,3 +29,6 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
+
+# project specific files
+SRC += keyboards/wilba_tech/wt_main.c

keyboards/ai03/lunar/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/ai03/orbit/rules.mk

@@ -1,69 +1,16 @@
-SRC += split_util.c \
-	   split_flags.c \
-	   serial.c \
-	   transport.c \
-	   matrix.c
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #
@@ -88,4 +35,8 @@ USE_I2C = no                # I2C for split communication
 CUSTOM_MATRIX = yes			# For providing custom matrix.c (in this case, override regular matrix.c with split matrix.c)
 # SPLIT_KEYBOARD = yes		# Split keyboard flag disabled as manual edits had to be done to the split common files
 
-
+SRC += split_util.c \
+	   split_flags.c \
+	   serial.c \
+	   transport.c \
+	   matrix.c

keyboards/ai03/quasar/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/ai03/soyuz/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/akb/eb46/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/akb/raine/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/al1/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable

keyboards/alf/dc60/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable

keyboards/alf/x11/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/alf/x2/rules.mk

@@ -1,45 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   comment out to disable the options.

keyboards/alpha/rules.mk

@@ -1,46 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
 BOOTLOADER = caterina
 
-
 # Build Options
 #   comment out to disable the options.
 #

keyboards/alu84/rules.mk

@@ -1,45 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   comment out to disable the options.

keyboards/amj40/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   comment out to disable the options.

keyboards/amj60/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   comment out to disable the options.

keyboards/amj96/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable

keyboards/amjkeyboard/amj66/rules.mk

@@ -1,53 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/amjpad/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   comment out to disable the options.

keyboards/angel17/rules.mk

@@ -1,27 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = caterina
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/angel64/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/at101_blackheart/rules.mk

@@ -1,49 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 
-# Boot Section Size in *bytes*
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   comment out to disable the options.
 #

keyboards/atomic/rules.mk

@@ -1,49 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
 
 # Build Options
 #   change to "no" to disable the options, or define them in the Makefile in 

keyboards/atreus/astar/rules.mk

@@ -1,58 +1,12 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = caterina
-
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096

keyboards/atreus/teensy2/rules.mk

@@ -1,58 +1,12 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = halfkay
-
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096

keyboards/atreus62/rules.mk

@@ -1,47 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded 
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = caterina
 
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
 # Build Options
 #   change to "no" to disable the options, or define them in the Makefile in
 #   the appropriate keymap folder that will get included automatically

keyboards/baguette/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/bantam44/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = halfkay
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=512
-
 
 # Build Options
 #   comment out to disable the options.

keyboards/bigswitch/rules.mk

@@ -1,49 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
 BOOTLOADER = caterina
 
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   comment out to disable the options.
 #

keyboards/blockey/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = caterina
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable

keyboards/bm16a/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/bm16s/rules.mk

@@ -1,60 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 # Build Options
 #   comment out to disable the options.
 #

keyboards/boardwalk/rules.mk

@@ -1,48 +1,14 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
 BOOTLOADER = atmel-dfu
 
 # QMK Build Options

keyboards/bpiphany/sixshooter/rules.mk

@@ -1,49 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = halfkay
 
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/bthlabs/geekpad/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = caterina
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/business_card/alpha/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/business_card/beta/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/business_card/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/butterstick/rules.mk

@@ -1,15 +1,16 @@
 # MCU name
 MCU = atmega32u4
-F_CPU = 16000000
-ARCH = AVR8
-F_USB = $(F_CPU)
-
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT -DONLYQWERTY -DDEBUG_MATRIX
-SRC += sten.c
-EXTRAFLAGS += -flto
-
 
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
+
 MOUSEKEY_ENABLE 	= yes		# Mouse keys(+4700)
 EXTRAKEY_ENABLE 	= yes       # Audio control and System control(+450)
 CONSOLE_ENABLE 		= yes       # Console for debug(+400)
@@ -17,3 +18,6 @@ COMMAND_ENABLE 		= no		# Commands for debug and configuration
 NKRO_ENABLE 		= yes       # USB Nkey Rollover
 STENO_ENABLE		= yes 		# Needed for chording
 
+OPT_DEFS += -DONLYQWERTY -DDEBUG_MATRIX
+SRC += sten.c
+EXTRAFLAGS += -flto

keyboards/c39/rules.mk

@@ -1,50 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = caterina
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable

keyboards/catch22/rules.mk

@@ -1,49 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
 BOOTLOADER = caterina
 
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   comment out to disable the options.
 #
@@ -57,4 +24,3 @@ NKRO_ENABLE  = no		# USB Nkey Rollover - if this doesn't work, see here: https:/
 BACKLIGHT_ENABLE  = no  # Custom backlighting code is used, so this should not be enabled
 AUDIO_ENABLE  = no # This can be enabled if a speaker is connected to the expansion port. Not compatible with RGBLIGHT below
 RGBLIGHT_ENABLE  = yes # This can be enabled if a ws2812 strip is connected to the expansion port.
-

keyboards/chimera_ergo/rules.mk

@@ -1,66 +1,16 @@
-
-OPT_DEFS += -DCHIMERA_ERGO_PROMICRO
-CHIMERA_ERGO_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
-                         avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
-
-# # project specific files
-SRC = matrix.c
-
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded 
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = caterina
 
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   comment out to disable the options.
 #
@@ -78,4 +28,12 @@ NKRO_ENABLE = yes		# USB Nkey Rollover - not yet supported in LUFA
 UNICODE_ENABLE = YES 		# Unicode
 # BLUETOOTH_ENABLE = yes # Enable Bluetooth with the Adafruit EZ-Key HID
 
+
+OPT_DEFS += -DCHIMERA_ERGO_PROMICRO
+CHIMERA_ERGO_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
+                         avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
+
+# # project specific files
+SRC = matrix.c
+
 USB = /dev/ttyACM0

keyboards/chimera_ls/rules.mk

@@ -1,66 +1,16 @@
-
-OPT_DEFS += -DCHIMERA_LS_PROMICRO
-CHIMERA_LS_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
-                         avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
-
-# # project specific files
-SRC = matrix.c
-
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = caterina
 
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   comment out to disable the options.
 #
@@ -80,4 +30,11 @@ UNICODE_ENABLE = YES 		# Unicode
 
 USB = /dev/ttyACM0
 
+OPT_DEFS += -DCHIMERA_LS_PROMICRO
+CHIMERA_LS_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
+                         avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
+
+# project specific files
+SRC = matrix.c
+
 LAYOUTS = ortho_4x12

keyboards/chimera_ortho/rules.mk

@@ -1,57 +1,16 @@
-
-OPT_DEFS += -DCHIMERA_ORTHO_PROMICRO
-CHIMERA_ORTHO_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
-                         avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
-
-# # project specific files
-SRC = matrix.c
-
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded 
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = caterina
 
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
 # Build Options
 #   comment out to disable the options.
 #
@@ -70,3 +29,10 @@ UNICODE_ENABLE = YES 		# Unicode
 # BLUETOOTH_ENABLE = yes # Enable Bluetooth with the Adafruit EZ-Key HID
 
 USB = /dev/ttyACM0
+
+OPT_DEFS += -DCHIMERA_ORTHO_PROMICRO
+CHIMERA_ORTHO_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
+                         avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
+
+# project specific files
+SRC = matrix.c

keyboards/choco60/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = caterina
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/christmas_tree/rules.mk

@@ -1,49 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = caterina
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
 
 # Build Options
 #   change to "no" to disable the options, or define them in the Makefile in 

keyboards/ckeys/handwire_101/rules.mk

@@ -1,52 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
 BOOTLOADER = caterina
 
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/ckeys/nakey/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = halfkay
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=512
-
 
 # Build Options
 #   change yes to no to disable

keyboards/ckeys/obelus/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable

keyboards/claw44/rules.mk

@@ -1,54 +1,16 @@
-SRC += i2c.c
-SRC += serial.c
-SRC += ssd1306.c
-
-# if firmware size over limit, try this option
-# CFLAGS += -flto
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = caterina
 
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
 # Build Options
 #   change to "no" to disable the options, or define them in the Makefile in
 #   the appropriate keymap folder that will get included automatically
@@ -69,5 +31,11 @@ RGBLIGHT_ENABLE = no       # Enable WS2812 RGB underlight.
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
 
 CUSTOM_MATRIX = yes
+SRC += i2c.c
+SRC += serial.c
+SRC += ssd1306.c
+
+# if firmware size over limit, try this option
+# CFLAGS += -flto
 
 DEFAULT_FOLDER = claw44/rev1

keyboards/clueboard/17/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 BOOTMAGIC_ENABLE = no	      # Virtual DIP switch configuration(+1000)

keyboards/clueboard/66/rev1/rules.mk

@@ -1,10 +1,15 @@
-LAYOUTS = 66_ansi 66_iso
+# MCU name
 MCU = atmega32u4
-F_CPU = 16000000
+
-ARCH = AVR8
+# Bootloader selection
-F_USB = $(F_CPU)
+#   Teensy       halfkay
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+#   Pro Micro    caterina
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = atmel-dfu
 
 # Build Options
 #   comment out to disable the options.
@@ -21,3 +26,5 @@ RGBLIGHT_ENABLE = no    # Enable keyboard underlight functionality
 MIDI_ENABLE = no 		    # MIDI controls
 UNICODE_ENABLE = no 		# Unicode
 BLUETOOTH_ENABLE = no   # Enable Bluetooth with the Adafruit EZ-Key HID
+
+LAYOUTS = 66_ansi 66_iso

keyboards/clueboard/66/rev2/rules.mk

@@ -1,11 +1,15 @@
-LAYOUTS = 66_ansi 66_iso
+# MCU name
 MCU = atmega32u4
-F_CPU = 16000000
-ARCH = AVR8
-F_USB = $(F_CPU)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
 
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = atmel-dfu
 
 # Build Options
 BACKLIGHT_ENABLE = yes
@@ -20,3 +24,5 @@ RGBLIGHT_ENABLE = yes   # Enable keyboard underlight functionality
 MIDI_ENABLE = no 		    # MIDI controls
 UNICODE_ENABLE = no 		# Unicode
 BLUETOOTH_ENABLE = no   # Enable Bluetooth with the Adafruit EZ-Key HID
+
+LAYOUTS = 66_ansi 66_iso

keyboards/clueboard/66/rev3/rules.mk

@@ -1,10 +1,15 @@
-LAYOUTS = 66_ansi 66_iso
+# MCU name
 MCU = atmega32u4
-F_CPU = 16000000
+
-ARCH = AVR8
+# Bootloader selection
-F_USB = $(F_CPU)
+#   Teensy       halfkay
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+#   Pro Micro    caterina
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = atmel-dfu
 
 # Build Options
 #   comment out to disable the options.
@@ -21,3 +26,5 @@ RGBLIGHT_ENABLE = yes   # Enable keyboard underlight functionality
 MIDI_ENABLE = no 		    # MIDI controls
 UNICODE_ENABLE = no 		# Unicode
 BLUETOOTH_ENABLE = no   # Enable Bluetooth with the Adafruit EZ-Key HID
+
+LAYOUTS = 66_ansi 66_iso

keyboards/clueboard/66_hotswap/prototype/rules.mk

@@ -1,11 +1,15 @@
-EXTRAFLAGS += -flto
+# MCU name
-LAYOUTS = 66_ansi
 MCU = atmega32u4
-F_CPU = 16000000
+
-ARCH = AVR8
+# Bootloader selection
-F_USB = $(F_CPU)
+#   Teensy       halfkay
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+#   Pro Micro    caterina
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = atmel-dfu
 
 # Build Options
 #   comment out to disable the options.
@@ -22,3 +26,6 @@ RGBLIGHT_ENABLE = yes
 MIDI_ENABLE = no
 UNICODE_ENABLE = no
 BLUETOOTH_ENABLE = no
+
+EXTRAFLAGS += -flto
+LAYOUTS = 66_ansi

keyboards/clueboard/card/rules.mk

@@ -1,9 +1,15 @@
+# MCU name
 MCU = atmega32u4
-F_CPU = 16000000
+
-ARCH = AVR8
+# Bootloader selection
-F_USB = $(F_CPU)
+#   Teensy       halfkay
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+#   Pro Micro    caterina
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = atmel-dfu
 
 
 # Build Options

keyboards/cocoa40/keymaps/default/rules.mk

@@ -1 +0,0 @@
-

keyboards/cocoa40/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = caterina
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/comet46/rules.mk

@@ -1,50 +1,15 @@
-# # project specific files
-SRC += matrix.c \
-       i2c.c \
-       ssd1306.c 
-       
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = caterina
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded 
-#     automatically (+60). See bootloader.mk for all options.
-# BOOTLOADER = caterina
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 
 # Build Options
 #   comment out to disable the options.
@@ -64,3 +29,7 @@ UNICODE_ENABLE = YES 		# Unicode
 # BLUETOOTH_ENABLE = yes # Enable Bluetooth with the Adafruit EZ-Key HID
 
 USB = /dev/ttyACM0
+# project specific files
+SRC += matrix.c \
+       i2c.c \
+       ssd1306.c

keyboards/contra/rules.mk

@@ -1,45 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = caterina
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable

keyboards/converter/adb_usb/rules.mk

@@ -1,59 +1,16 @@
 # MCU name
-# atmega32u4  Teensy2.0
-# atemga32u4  TMK Converter rev.1
-# atemga32u2  TMK Converter rev.2
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-#
-F_CPU = 16000000
-# F_CPU = 8000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = caterina
 
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096  for TMK Converter rev.1/rev.2
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-
 # Build Options
 #   comment out to disable the options.
 #

keyboards/converter/hp_46010a/rules.mk

@@ -1,45 +1,14 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = halfkay
 
 # Build Options

keyboards/converter/ibm_5291/rules.mk

@@ -1,45 +1,14 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = halfkay
 
 # Build Options

keyboards/converter/ibm_terminal/rules.mk

@@ -1,48 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
 
 # Build Options
 #   change to "no" to disable the options, or define them in the Makefile in

keyboards/converter/m0110_usb/rules.mk

@@ -1,59 +1,19 @@
 # MCU name
-# atmega32u4  Teensy2.0
-# atemga32u4  TMK Converter rev.1
-# atemga32u2  TMK Converter rev.2
 MCU = atmega32u4
 
-# Processor frequency.
+# Processor frequency
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-#
-#F_CPU = 16000000
 F_CPU = 8000000
 
-#
+# Bootloader selection
-# LUFA specific
+#   Teensy       halfkay
-#
+#   Pro Micro    caterina
-# Target architecture (see library "Board Types" documentation).
+#   Atmel DFU    atmel-dfu
-ARCH = AVR8
+#   LUFA DFU     lufa-dfu
-
+#   QMK DFU      qmk-dfu
-# Input clock frequency.
+#   ATmega32A    bootloadHID
-#     This will define a symbol, F_USB, in all source code files equal to the
+#   ATmega328P   USBasp
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = caterina
 
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096  for TMK Converter rev.1/rev.2
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-
 # Build Options
 #   comment out to disable the options.
 #

keyboards/converter/numeric_keypad_IIe/rules.mk

@@ -1,59 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = caterina
 
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/converter/palm_usb/rules.mk

@@ -1,11 +1,14 @@
-MCU = atmega32u4       # Teensy 2.0
+# MCU name
-F_CPU = 16000000
+MCU = atmega32u4
-ARCH = AVR8
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = caterina
 
 # Build Options

keyboards/converter/sun_usb/rules.mk

@@ -1,11 +1,14 @@
-MCU = atmega32u4       # Teensy 2.0
+# MCU name
-F_CPU = 16000000
+MCU = atmega32u4
-ARCH = AVR8
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = lufa-dfu
 
 # Build Options

keyboards/converter/usb_usb/rules.mk

@@ -1,55 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-
-# Since there are different hardware variations of these adapters and since these
-# have different CPU clocks, the clock speed should be set in the rules.mk file of the
-# respective hardware variantion (i.e. subproject). For example, in /pro_micro/rules.mk
-# this is set to 8000000.
-# The value here is only a fallback and is ignored if it is defined in the subproject.
-F_CPU ?= 16000000
-
-DEFAULT_FOLDER = converter/usb_usb/hasu
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = caterina
 
-# Interrupt driven control endpoint task
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
 # Build Options
 #   comment out to disable the options.
 #
@@ -65,3 +26,5 @@ USB_HID_ENABLE   = yes
 CUSTOM_MATRIX    = yes
 
 SRC = custom_matrix.cpp
+
+DEFAULT_FOLDER = converter/usb_usb/hasu

keyboards/converter/xt_usb/rules.mk

@@ -1,45 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = halfkay
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-# Bootloader
-#     This indicates which bootloader is present on the board.
-# BOOTLOADER = caterina # Pro Micro
-BOOTLOADER = halfkay # Teensy
 
 # Build Options
 #   comment out to disable the options.

keyboards/copenhagen_click/click_pad_v1/rules.mk

@@ -7,20 +7,10 @@ MCU = atmega32u4
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/coseyfannitutti/discipad/rules.mk

@@ -2,6 +2,13 @@
 MCU = atmega328p
 
 # Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = USBasp
 
 # Flash program via avrdude, but default command is not suitable.

keyboards/coseyfannitutti/mullet/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/coseyfannitutti/mulletpad/rules.mk

@@ -1,63 +1,16 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# If you don't know the bootloader type, then you can specify the
-# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
-#   Teensy halfKay      512
-#   Teensy++ halfKay    1024
-#   Atmel DFU loader    4096
-#   LUFA bootloader     4096
-#   USBaspLoader        2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/cospad/rules.mk

@@ -1,63 +1,16 @@
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Bootloader selection
 #   Teensy       halfkay
 #   Pro Micro    caterina
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   comment out to disable the options.
 #

keyboards/crawlpad/rules.mk

@@ -1,45 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   comment out to disable the options.

keyboards/crkbd/rules.mk

@@ -1,54 +1,16 @@
-QUANTUM_LIB_SRC += 	i2c.c \
-					serial.c
-SRC += ssd1306.c
-
-# if firmware size over limit, try this option
-# CFLAGS += -flto
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = caterina
 
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
 # Build Options
 #   change to "no" to disable the options, or define them in the Makefile in
 #   the appropriate keymap folder that will get included automatically
@@ -70,5 +32,11 @@ RGBLIGHT_ENABLE = no       # Enable WS2812 RGB underlight.
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
 
 CUSTOM_MATRIX = yes
+QUANTUM_LIB_SRC += 	i2c.c \
+					serial.c
+SRC += ssd1306.c
+
+# if firmware size over limit, try this option
+# CFLAGS += -flto
 
 DEFAULT_FOLDER = crkbd/rev1

keyboards/cu24/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable

keyboards/cu75/rules.mk

@@ -1,41 +1,14 @@
+# MCU name
 MCU = atmega32u4
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
 
-
+# Bootloader selection
-# Processor frequency.
+#   Teensy       halfkay
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Pro Micro    caterina
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Atmel DFU    atmel-dfu
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   LUFA DFU     lufa-dfu
-#     automatically to create a 32-bit value in your source code.
+#   QMK DFU      qmk-dfu
-#
+#   ATmega32A    bootloadHID
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega328P   USBasp
-#     F_USB after it has run through any CPU prescalers. Note that this value
+BOOTLOADER = atmel-dfu
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 
 SRC = ../lfkeyboards/TWIlib.c ../lfkeyboards/issi.c ../lfkeyboards/lighting.c

keyboards/daisy/rules.mk

@@ -1,50 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4996
 
 # QMK Build Options
 #   change to "no" to disable the options, or define them in the Makefile in 

keyboards/dc01/arrow/rules.mk

@@ -1,54 +1,15 @@
-SRC += matrix.c \
-       i2c_slave.c
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable
@@ -71,3 +32,5 @@ FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 HD44780_ENABLE = no         # Enable support for HD44780 based LCDs (+400)
 NO_USB_STARTUP_CHECK = yes  # Disable initialization only when usb is plugged in
 CUSTOM_MATRIX = yes         # Use custom matrix
+SRC += matrix.c \
+       i2c_slave.c

keyboards/dc01/left/rules.mk

@@ -1,54 +1,15 @@
-SRC += matrix.c \
-       i2c_master.c
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable
@@ -70,3 +31,5 @@ AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 HD44780_ENABLE = no         # Enable support for HD44780 based LCDs (+400)
 CUSTOM_MATRIX = yes         # Use custom matrix
+SRC += matrix.c \
+       i2c_master.c

keyboards/dc01/numpad/rules.mk

@@ -1,54 +1,15 @@
-SRC += matrix.c \
-       i2c_slave.c
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable
@@ -71,6 +32,8 @@ FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
 NO_USB_STARTUP_CHECK = yes  # Disable initialization only when usb is plugged in
 CUSTOM_MATRIX = yes         # Use custom matrix
+SRC += matrix.c \
+       i2c_slave.c
 
 # Community layouts supported
 LAYOUTS = numpad_5x4 ortho_5x4

keyboards/dc01/right/rules.mk

@@ -1,54 +1,15 @@
-SRC += matrix.c \
-       i2c_slave.c
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = atmel-dfu
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable
@@ -71,3 +32,5 @@ FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 HD44780_ENABLE = no         # Enable support for HD44780 based LCDs (+400)
 NO_USB_STARTUP_CHECK = yes  # Disable initialization only when usb is plugged in
 CUSTOM_MATRIX = yes         # Use custom matrix
+SRC += matrix.c \
+       i2c_slave.c

keyboards/deltasplit75/rules.mk

@@ -1,52 +1,16 @@
-SRC += matrix.c \
-	   i2c.c \
-	   split_util.c \
-	   serial.c
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
-#     This definition is optional, and if your keyboard supports multiple bootloaders of
-#     different sizes, comment this out, and the correct address will be loaded
-#     automatically (+60). See bootloader.mk for all options.
 BOOTLOADER = caterina
 
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
 # Build Options
 #   change to "no" to disable the options, or define them in the Makefile in
 #   the appropriate keymap folder that will get included automatically
@@ -69,5 +33,9 @@ USE_I2C = yes
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
 
 CUSTOM_MATRIX = yes
+SRC += matrix.c \
+	   i2c.c \
+	   split_util.c \
+	   serial.c
 
 DEFAULT_FOLDER = deltasplit75/v2

keyboards/dichotomy/rules.mk

@@ -1,56 +1,15 @@
-
-OPT_DEFS += -DDICHOTOMY_PROMICRO
-DICHOTOMY_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
-                         avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
-
-# # project specific files
-SRC = matrix.c
-
-
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = caterina
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Bootloader
- #     This definition is optional, and if your keyboard supports multiple bootloaders of
- #     different sizes, comment this out, and the correct address will be loaded
- #     automatically (+60). See bootloader.mk for all options.
- BOOTLOADER = caterina
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 
 # Build Options
 #   comment out to disable the options.
@@ -72,5 +31,12 @@ UNICODE_ENABLE = YES 		# Unicode
 
 USB = /dev/ttyACM0
 
+OPT_DEFS += -DDICHOTOMY_PROMICRO
+DICHOTOMY_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
+                         avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
+
+# # project specific files
+SRC = matrix.c
+
 #upload: build
 #	$(DICHOTOMY_UPLOAD_COMMAND)

keyboards/diverge3/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = caterina
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable

keyboards/divergetm2/rules.mk

@@ -1,51 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
+# Bootloader selection
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Teensy       halfkay
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Pro Micro    caterina
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   Atmel DFU    atmel-dfu
-#     automatically to create a 32-bit value in your source code.
+#   LUFA DFU     lufa-dfu
-#
+#   QMK DFU      qmk-dfu
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega32A    bootloadHID
-#     F_USB after it has run through any CPU prescalers. Note that this value
+#   ATmega328P   USBasp
-#     does not *change* the processor frequency - it should merely be updated to
+BOOTLOADER = caterina
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-# OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 #   change yes to no to disable
@@ -67,6 +31,3 @@ RGBLIGHT_ENABLE = no        # Enable WS2812 RGB underlight.
 SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
 
 SPLIT_KEYBOARD = yes
-
-# must specify this to enable soft-reset
-BOOTLOADER = caterina

keyboards/dk60/rules.mk

@@ -1,9 +1,15 @@
+# MCU name
 MCU = atmega32u4
-F_CPU = 16000000
+
-ARCH = AVR8
+# Bootloader selection
-F_USB = $(F_CPU)
+#   Teensy       halfkay
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+#   Pro Micro    caterina
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = atmel-dfu
 
 BOOTMAGIC_ENABLE = yes	# Virtual DIP switch configuration(+1000)
 MOUSEKEY_ENABLE = no	# Mouse keys(+4700)

keyboards/do60/rules.mk

@@ -1,52 +1,15 @@
 # MCU name
 MCU = atmega32u4
 
-
+# Bootloader selection
-# Processor frequency.
+#   Teensy       halfkay
-#     This will define a symbol, F_CPU, in all source code files equal to the
+#   Pro Micro    caterina
-#     processor frequency in Hz. You can then use this symbol in your source code to
+#   Atmel DFU    atmel-dfu
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#   LUFA DFU     lufa-dfu
-#     automatically to create a 32-bit value in your source code.
+#   QMK DFU      qmk-dfu
-#
+#   ATmega32A    bootloadHID
-#     This will be an integer division of F_USB below, as it is sourced by
+#   ATmega328P   USBasp
-#     F_USB after it has run through any CPU prescalers. Note that this value
+BOOTLOADER = atmel-dfu
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-
-# LUFA specific
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in *bytes*
-#   Teensy halfKay   512
-#   Teensy++ halfKay 1024
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-#   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
 
 # Build Options
 AUDIO_ENABLE = no           # Audio output on port C6

keyboards/doro67/multi/rules.mk

@@ -6,10 +6,10 @@ MCU = atmega32u4
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
-
 # Build Options
 #   change yes to no to disable
 #

keyboards/doro67/regular/rules.mk

@@ -7,7 +7,8 @@ MCU = atmega32u4
 #   Atmel DFU    atmel-dfu
 #   LUFA DFU     lufa-dfu
 #   QMK DFU      qmk-dfu
-#   atmega32a    bootloadHID
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 
 # Build Options