7 files changed, 39 insertions, 34 deletions
diff --git a/keyboards/handwired/MS_sculpt_mobile/rules.mk b/keyboards/handwired/MS_sculpt_mobile/rules.mk
index 53769f81f4..680c057d36 100644
--- a/keyboards/handwired/MS_sculpt_mobile/rules.mk
+++ b/keyboards/handwired/MS_sculpt_mobile/rules.mk
@@ -5,21 +5,29 @@ SRC=  babblePaste.c
 
 ifdef ASTAR
   CFLAGS=-D ASTAR
- OPT_DEFS += -DBOOTLOADER_SIZE=4096
  MCU = atmega32u4
- OPT_DEFS += -DCATERINA_BOOTLOADER
  SCULPT_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done ; \
 		 avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
 
 else
  MCU = at90usb1286
- OPT_DEFS += -DBOOTLOADER_SIZE=2048
  SCULPT_UPLOAD_COMMAND = teensy_loader_cli -w -mmcu=$(MCU) $(TARGET).hex
 endif
 
 F_CPU = 16000000
 ARCH = AVR8
 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.
+ifdef ASTAR
+  BOOTLOADER = caterina
+else
+  BOOTLOADER = atmel-dfu
+endif
+
 # Interrupt driven control endpoint task(+60)
 OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 
diff --git a/keyboards/handwired/reddot/rules.mk b/keyboards/handwired/reddot/rules.mk
index 4929968410..00ca06dd40 100755
--- a/keyboards/handwired/reddot/rules.mk
+++ b/keyboards/handwired/reddot/rules.mk
@@ -36,30 +36,25 @@ ARCH = AVR8
 #     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.
 ifdef TEENSY2
+    BOOTLOADER = halfkay
     OPT_DEFS += -DATREUS_TEENSY2
     ATREUS_UPLOAD_COMMAND = teensy_loader_cli -w -mmcu=$(MCU) $(TARGET).hex
 else
+    BOOTLOADER = caterina
     OPT_DEFS += -DATREUS_ASTAR
-    OPT_DEFS += -DCATERINA_BOOTLOADER
     ATREUS_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
                             avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
 endif
+
 # Interrupt driven control endpoint task(+60)
 OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 
 
-# MCU name
-
-# 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
diff --git a/keyboards/handwired/space_oddity/config.h b/keyboards/handwired/space_oddity/config.h
index 88cc5ad00e..9c9361ced7 100644
--- a/keyboards/handwired/space_oddity/config.h
+++ b/keyboards/handwired/space_oddity/config.h
@@ -11,8 +11,6 @@
 #define PRODUCT         Space Odyssey
 #define DESCRIPTION     Keyboard
 
-#define CATERINA_BOOTLOADER
-
 #define MOUSEKEY_INTERVAL 16
 #define MOUSEKEY_DELAY 0
 #define MOUSEKEY_TIME_TO_MAX 60
diff --git a/keyboards/handwired/space_oddity/rules.mk b/keyboards/handwired/space_oddity/rules.mk
index 170c64a30e..4dc93fad9e 100644
--- a/keyboards/handwired/space_oddity/rules.mk
+++ b/keyboards/handwired/space_oddity/rules.mk
@@ -33,14 +33,15 @@ ARCH = AVR8
 #     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*
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
 # Build Options
 #   comment out to disable the options.
 #
diff --git a/keyboards/handwired/traveller/rules.mk b/keyboards/handwired/traveller/rules.mk
index 62f94b9452..8568def354 100644
--- a/keyboards/handwired/traveller/rules.mk
+++ b/keyboards/handwired/traveller/rules.mk
@@ -37,15 +37,23 @@ ARCH = AVR8
 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.
 ifdef TEENSY2
+    BOOTLOADER = halfkay
     OPT_DEFS += -DATREUS_TEENSY2
     ATREUS_UPLOAD_COMMAND = teensy_loader_cli -w -mmcu=$(MCU) $(TARGET).hex
 else
+    BOOTLOADER = caterina
     OPT_DEFS += -DATREUS_ASTAR
-    OPT_DEFS += -DCATERINA_BOOTLOADER
     ATREUS_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
                             avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
 endif
+
+
+
 # Interrupt driven control endpoint task(+60)
 OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 
diff --git a/keyboards/handwired/woodpad/config.h b/keyboards/handwired/woodpad/config.h
index 39a466850e..b2eb7020fc 100644
--- a/keyboards/handwired/woodpad/config.h
+++ b/keyboards/handwired/woodpad/config.h
@@ -53,8 +53,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define BACKLIGHT_BREATHING
 // #define BACKLIGHT_LEVELS 3
 
-#define CATERINA_BOOTLOADER
-
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
 #define DEBOUNCING_DELAY 5
 
diff --git a/keyboards/handwired/woodpad/rules.mk b/keyboards/handwired/woodpad/rules.mk
index 7612f4b49c..11f096581e 100644
--- a/keyboards/handwired/woodpad/rules.mk
+++ b/keyboards/handwired/woodpad/rules.mk
@@ -35,19 +35,16 @@ ARCH = AVR8
 #     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
 #   change yes to no to disable
 #