From b7feb53e8a8d6f84039778a1ea5b656881e947dd Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Mon, 13 Nov 2017 15:23:30 -0600
Subject: [PATCH 1/2] Support for Extrudrboard in Printrboard Rev.F

---
 Marlin/src/Marlin.cpp                   |  2 +-
 Marlin/src/pins/pins_PRINTRBOARD.h      |  2 +-
 Marlin/src/pins/pins_PRINTRBOARD_REVF.h | 83 +++++++++++++++++++++++--
 3 files changed, 80 insertions(+), 7 deletions(-)

diff --git a/Marlin/src/Marlin.cpp b/Marlin/src/Marlin.cpp
index e09bd9d5e..5b5907f85 100644
--- a/Marlin/src/Marlin.cpp
+++ b/Marlin/src/Marlin.cpp
@@ -661,7 +661,7 @@ void setup() {
     Max7219_init();
   #endif
 
-  #ifdef DISABLE_JTAG
+  #if ENABLED(DISABLE_JTAG)
     // Disable JTAG on AT90USB chips to free up pins for IO
     MCUCR = 0x80;
     MCUCR = 0x80;
diff --git a/Marlin/src/pins/pins_PRINTRBOARD.h b/Marlin/src/pins/pins_PRINTRBOARD.h
index 8b659389e..eec66c3e0 100755
--- a/Marlin/src/pins/pins_PRINTRBOARD.h
+++ b/Marlin/src/pins/pins_PRINTRBOARD.h
@@ -70,7 +70,7 @@
 #define LARGE_FLASH        true
 
 // Disable JTAG pins so they can be used for the Extrudrboard
-#define DISABLE_JTAG       true
+#define DISABLE_JTAG
 
 //
 // Limit Switches
diff --git a/Marlin/src/pins/pins_PRINTRBOARD_REVF.h b/Marlin/src/pins/pins_PRINTRBOARD_REVF.h
index 519bd5151..01001bd7c 100644
--- a/Marlin/src/pins/pins_PRINTRBOARD_REVF.h
+++ b/Marlin/src/pins/pins_PRINTRBOARD_REVF.h
@@ -30,8 +30,8 @@
  *  There are two Arduino IDE extensions that are compatible with this board
  *  and with the mainstream Marlin software.
  *
- *  Teensyduino - http://www.pjrc.com/teensy/teensyduino.html
- *    Installation instructions are at the above URL.
+ *  Teensyduino -  https://www.pjrc.com/teensy/teensyduino.html
+ *  Installation - https://www.pjrc.com/teensy/td_download.html
  *
  *    Select Teensy++ 2.0 in Arduino IDE from the 'Tools -> Boards' menu
  *
@@ -66,9 +66,36 @@
   #error "Oops!  Make sure you have 'Teensy++ 2.0' or 'Printrboard' selected from the 'Tools -> Boards' menu."
 #endif
 
+#ifndef USBCON
+  #error "USBCON should be defined by the platform for this board."
+#endif
+
 #define BOARD_NAME         "Printrboard Rev F"
 #define LARGE_FLASH        true
 
+// Disable JTAG pins so EXP1 pins work correctly
+// (Its pins are used for the Extrudrboard and filament sensor, for example).
+#define DISABLE_JTAG
+
+/**
+ * Note that REV F6 of the Printrboard stole the A HOTEND pin and
+ * reassigned it to a second fan for the extruder heater.  It's
+ * recommended that you swap the A and B outputs on the Extrudrboard
+ * so EXTRUDERS=2 will still work on F6, using B for E1/HEATER_1/TEMP_1.
+ * See https://printrbot.zendesk.com/hc/en-us/articles/115003072346
+ *
+ * If you have REV F6 you probably also want to set E0_AUTO_FAN_PIN
+ * to PRINTRBOARD_F6_HEATER_FAN_PIN
+ *
+ * Define NO_EXTRUDRBOARD if you don't have an EXTRUDRBOARD and wish to
+ * reassign different functions to EXP1.
+ *
+ * Define NO_EXTRUDRBOARD_OUTPUT_SWAP if you have a REV F5 or lower and
+ * want to use EXTRUDRBOARD A for E1 and EXTRUDRBOARD B for E2.
+ */
+//#define NO_EXTRUDRBOARD
+//#define NO_EXTRUDRBOARD_OUTPUT_SWAP
+
 //
 // Limit Switches
 //
@@ -95,6 +122,26 @@
 #define E0_DIR_PIN         35   // A7
 #define E0_ENABLE_PIN      13   // C3
 
+#if DISABLED(NO_EXTRUDRBOARD)
+#if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP)
+  #define E1_STEP_PIN      25   // B5
+  #define E1_DIR_PIN       37   // E5
+  #define E1_ENABLE_PIN    42   // F4
+
+  #define E2_STEP_PIN       2   // D2
+  #define E2_DIR_PIN        3   // D3
+  #define E2_ENABLE_PIN    43   // F5
+#else
+  #define E1_STEP_PIN       2   // D2
+  #define E1_DIR_PIN        3   // D3
+  #define E1_ENABLE_PIN    43   // F5
+
+  #define E2_STEP_PIN      25   // B5
+  #define E2_DIR_PIN       37   // E5
+  #define E2_ENABLE_PIN    42   // F4
+#endif
+#endif // NO_EXTRUDRBOARD
+
 // Enable control of stepper motor currents with the I2C based MCP4728 DAC used on Printrboard REVF
 #define DAC_STEPPER_CURRENT
 
@@ -119,14 +166,32 @@
 #define TEMP_0_PIN          1   // Analog Input (Extruder)
 #define TEMP_BED_PIN        0   // Analog Input (Bed)
 
+#if DISABLED(NO_EXTRUDRBOARD)
+#if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP)
+  #define TEMP_1_PIN        2   // Analog Input (Extrudrboard A THERM)
+  #define TEMP_2_PIN        3   // Analog Input (Extrudrboard B THERM)
+#else
+  #define TEMP_1_PIN        3   // Analog Input (Extrudrboard B THERM)
+  #define TEMP_2_PIN        2   // Analog Input (Extrudrboard A THERM)
+#endif
+#endif
+
 //
 // Heaters / Fans
 //
 #define HEATER_0_PIN       15   // C5 PWM3B - Extruder
-#define HEATER_1_PIN       44   // F6
-#define HEATER_2_PIN       45   // F7
 #define HEATER_BED_PIN     14   // C4 PWM3C
 
+#if DISABLED(NO_EXTRUDRBOARD)
+#if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP)
+  #define HEATER_1_PIN     44   // F6 - Extrudrboard A HOTEND
+  #define HEATER_2_PIN     45   // F7 - Extrudrboard B HOTEND
+#else
+  #define HEATER_1_PIN     45   // F7 - Extrudrboard B HOTEND
+  #define HEATER_2_PIN     44   // F6 - Extrudrboard A HOTEND
+#endif
+#endif
+
 #define FAN_PIN            16   // C6 PWM3A
 
 //
@@ -201,6 +266,14 @@
 #ifndef SDSS
   #define SDSS             20  //        10               B0
 #endif
+
+/**
+ * This is EXP1-2, which is also the TEMP_A_PIN for the Extrudrboard.
+ * If using w/ Extrudrboard, cut off pin 2 on the Extrudrboard male
+ * connector to ensure this is disconnected from the A THERM pullups.
+ * You probably want to set EXTRUDERS=2 and swap the Extrudrboard outputs,
+ * which will let you use Channel B on the Extrudrboard as E1.
+ */
 #ifndef FILWIDTH_PIN
-  #define FILWIDTH_PIN      2  // Analog Input 
+  #define FILWIDTH_PIN      2   // Analog Input
 #endif

From 14ebedca27b7e323653b2ff8a8de85a8348a2e5d Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Mon, 13 Nov 2017 15:40:18 -0600
Subject: [PATCH 2/2] Drop unused LARGE_FLASH option

---
 Marlin/src/pins/pins_5DPRINT.h          | 2 --
 Marlin/src/pins/pins_ANET_10.h          | 2 --
 Marlin/src/pins/pins_AZSMZ_MINI.h       | 2 --
 Marlin/src/pins/pins_AZTEEG_X5_GT.h     | 2 --
 Marlin/src/pins/pins_BRAINWAVE_PRO.h    | 2 --
 Marlin/src/pins/pins_CHEAPTRONIC.h      | 2 --
 Marlin/src/pins/pins_CHEAPTRONICv2.h    | 2 --
 Marlin/src/pins/pins_CNCONTROLS_11.h    | 2 --
 Marlin/src/pins/pins_CNCONTROLS_12.h    | 2 --
 Marlin/src/pins/pins_GT2560_REV_A.h     | 2 --
 Marlin/src/pins/pins_MEGATRONICS.h      | 2 --
 Marlin/src/pins/pins_MEGATRONICS_2.h    | 2 --
 Marlin/src/pins/pins_MEGATRONICS_3.h    | 2 --
 Marlin/src/pins/pins_MIGHTYBOARD_REVE.h | 2 --
 Marlin/src/pins/pins_MINIRAMBO.h        | 1 -
 Marlin/src/pins/pins_MINITRONICS.h      | 2 --
 Marlin/src/pins/pins_MKS_SBASE.h        | 2 --
 Marlin/src/pins/pins_PRINTRBOARD.h      | 2 --
 Marlin/src/pins/pins_PRINTRBOARD_REVF.h | 2 --
 Marlin/src/pins/pins_RAMBO.h            | 2 --
 Marlin/src/pins/pins_RAMPS.h            | 2 --
 Marlin/src/pins/pins_RAMPS_RE_ARM.h     | 2 --
 Marlin/src/pins/pins_SANGUINOLOLU_11.h  | 4 ----
 Marlin/src/pins/pins_SAV_MKI.h          | 2 --
 Marlin/src/pins/pins_SCOOVO_X9H.h       | 2 --
 Marlin/src/pins/pins_SILVER_GATE.h      | 2 --
 Marlin/src/pins/pins_STM32F1R.h         | 2 --
 Marlin/src/pins/pins_TEENSY2.h          | 2 --
 Marlin/src/pins/pins_TEENSY35_36.h      | 2 --
 Marlin/src/pins/pins_TEENSYLU.h         | 3 ---
 Marlin/src/pins/pins_ULTIMAKER.h        | 2 --
 Marlin/src/pins/pins_ULTIMAKER_OLD.h    | 2 --
 32 files changed, 66 deletions(-)

diff --git a/Marlin/src/pins/pins_5DPRINT.h b/Marlin/src/pins/pins_5DPRINT.h
index 26bf13981..266fde32d 100755
--- a/Marlin/src/pins/pins_5DPRINT.h
+++ b/Marlin/src/pins/pins_5DPRINT.h
@@ -74,8 +74,6 @@
 #define DEFAULT_MACHINE_NAME "Makibox"
 #define BOARD_NAME           "5DPrint D8"
 
-#define LARGE_FLASH        true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_ANET_10.h b/Marlin/src/pins/pins_ANET_10.h
index 4628a3b23..1e37247c4 100644
--- a/Marlin/src/pins/pins_ANET_10.h
+++ b/Marlin/src/pins/pins_ANET_10.h
@@ -96,8 +96,6 @@
   #define BOARD_NAME "Anet"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_AZSMZ_MINI.h b/Marlin/src/pins/pins_AZSMZ_MINI.h
index ef421bed3..5bc1c34a5 100644
--- a/Marlin/src/pins/pins_AZSMZ_MINI.h
+++ b/Marlin/src/pins/pins_AZSMZ_MINI.h
@@ -32,8 +32,6 @@
   #define BOARD_NAME "AZSMZ MINI"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_AZTEEG_X5_GT.h b/Marlin/src/pins/pins_AZTEEG_X5_GT.h
index 64bc11388..f0acaca07 100644
--- a/Marlin/src/pins/pins_AZTEEG_X5_GT.h
+++ b/Marlin/src/pins/pins_AZTEEG_X5_GT.h
@@ -34,8 +34,6 @@
   #define DEFAULT_WEBSITE_URL "https://www.panucatt.com/azteeg_X5_GT_reprap_3d_printer_controller_p/ax5gt.htm"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_BRAINWAVE_PRO.h b/Marlin/src/pins/pins_BRAINWAVE_PRO.h
index acf8642e0..872d868e1 100755
--- a/Marlin/src/pins/pins_BRAINWAVE_PRO.h
+++ b/Marlin/src/pins/pins_BRAINWAVE_PRO.h
@@ -80,8 +80,6 @@
 
 #define BOARD_NAME         "Brainwave Pro"
 
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_CHEAPTRONIC.h b/Marlin/src/pins/pins_CHEAPTRONIC.h
index a354a279b..6d1e45d87 100644
--- a/Marlin/src/pins/pins_CHEAPTRONIC.h
+++ b/Marlin/src/pins/pins_CHEAPTRONIC.h
@@ -29,8 +29,6 @@
 #endif
 
 #define BOARD_NAME         "Cheaptronic v1.0"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_CHEAPTRONICv2.h b/Marlin/src/pins/pins_CHEAPTRONICv2.h
index 257380dd6..b30d6d3bb 100644
--- a/Marlin/src/pins/pins_CHEAPTRONICv2.h
+++ b/Marlin/src/pins/pins_CHEAPTRONICv2.h
@@ -31,8 +31,6 @@
 #endif
 
 #define BOARD_NAME         "Cheaptronic v2.0"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_CNCONTROLS_11.h b/Marlin/src/pins/pins_CNCONTROLS_11.h
index fdf6c317e..265d1b6aa 100644
--- a/Marlin/src/pins/pins_CNCONTROLS_11.h
+++ b/Marlin/src/pins/pins_CNCONTROLS_11.h
@@ -8,8 +8,6 @@
 
 #define BOARD_NAME "CN Controls V11"
 
-//#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_CNCONTROLS_12.h b/Marlin/src/pins/pins_CNCONTROLS_12.h
index 809d1a6db..50c87cda6 100644
--- a/Marlin/src/pins/pins_CNCONTROLS_12.h
+++ b/Marlin/src/pins/pins_CNCONTROLS_12.h
@@ -8,8 +8,6 @@
 
 #define BOARD_NAME            "CN Controls V12"
 
-//#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_GT2560_REV_A.h b/Marlin/src/pins/pins_GT2560_REV_A.h
index 9ce02c412..125acf841 100644
--- a/Marlin/src/pins/pins_GT2560_REV_A.h
+++ b/Marlin/src/pins/pins_GT2560_REV_A.h
@@ -32,8 +32,6 @@
 
 #define BOARD_NAME           "GT2560 Rev.A"
 #define DEFAULT_MACHINE_NAME "Prusa i3 Pro B"
-#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_MEGATRONICS.h b/Marlin/src/pins/pins_MEGATRONICS.h
index ba97fa255..702cf9886 100644
--- a/Marlin/src/pins/pins_MEGATRONICS.h
+++ b/Marlin/src/pins/pins_MEGATRONICS.h
@@ -29,8 +29,6 @@
 #endif
 
 #define BOARD_NAME         "Megatronics"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_MEGATRONICS_2.h b/Marlin/src/pins/pins_MEGATRONICS_2.h
index 6db1489bf..2609d2065 100644
--- a/Marlin/src/pins/pins_MEGATRONICS_2.h
+++ b/Marlin/src/pins/pins_MEGATRONICS_2.h
@@ -29,8 +29,6 @@
 #endif
 
 #define BOARD_NAME         "Megatronics v2.0"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_MEGATRONICS_3.h b/Marlin/src/pins/pins_MEGATRONICS_3.h
index 2ebb209bc..5bb6b84c4 100644
--- a/Marlin/src/pins/pins_MEGATRONICS_3.h
+++ b/Marlin/src/pins/pins_MEGATRONICS_3.h
@@ -36,8 +36,6 @@
   #define BOARD_NAME       "Megatronics v3.0"
 #endif
 
-#define LARGE_FLASH        true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_MIGHTYBOARD_REVE.h b/Marlin/src/pins/pins_MIGHTYBOARD_REVE.h
index 21b75130a..7c015b545 100644
--- a/Marlin/src/pins/pins_MIGHTYBOARD_REVE.h
+++ b/Marlin/src/pins/pins_MIGHTYBOARD_REVE.h
@@ -59,8 +59,6 @@
 #define DEFAULT_MACHINE_NAME    "MB Replicator"
 #define BOARD_NAME              "Mightyboard"
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_MINIRAMBO.h b/Marlin/src/pins/pins_MINIRAMBO.h
index 9ff32207f..26b005549 100644
--- a/Marlin/src/pins/pins_MINIRAMBO.h
+++ b/Marlin/src/pins/pins_MINIRAMBO.h
@@ -29,7 +29,6 @@
 #endif
 
 #define BOARD_NAME          "Mini Rambo"
-#define LARGE_FLASH         true
 
 //
 // Limit Switches
diff --git a/Marlin/src/pins/pins_MINITRONICS.h b/Marlin/src/pins/pins_MINITRONICS.h
index f224f200b..d3ff9edbb 100644
--- a/Marlin/src/pins/pins_MINITRONICS.h
+++ b/Marlin/src/pins/pins_MINITRONICS.h
@@ -40,8 +40,6 @@
 #endif
 
 #define BOARD_NAME         "Minitronics v1.0 / v1.1"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_MKS_SBASE.h b/Marlin/src/pins/pins_MKS_SBASE.h
index 88a1f1fd7..9a60dbfc5 100644
--- a/Marlin/src/pins/pins_MKS_SBASE.h
+++ b/Marlin/src/pins/pins_MKS_SBASE.h
@@ -34,8 +34,6 @@
   #define DEFAULT_WEBSITE_URL "https://github.com/makerbase-mks/MKS-SBASE"
 #endif
 
-#define LARGE_FLASH true
-
 // unused
 /*
 #define PIN_P0_27         P0_27
diff --git a/Marlin/src/pins/pins_PRINTRBOARD.h b/Marlin/src/pins/pins_PRINTRBOARD.h
index eec66c3e0..93f4b2b69 100755
--- a/Marlin/src/pins/pins_PRINTRBOARD.h
+++ b/Marlin/src/pins/pins_PRINTRBOARD.h
@@ -67,8 +67,6 @@
 
 #define BOARD_NAME         "Printrboard"
 
-#define LARGE_FLASH        true
-
 // Disable JTAG pins so they can be used for the Extrudrboard
 #define DISABLE_JTAG
 
diff --git a/Marlin/src/pins/pins_PRINTRBOARD_REVF.h b/Marlin/src/pins/pins_PRINTRBOARD_REVF.h
index 01001bd7c..0da837fbd 100644
--- a/Marlin/src/pins/pins_PRINTRBOARD_REVF.h
+++ b/Marlin/src/pins/pins_PRINTRBOARD_REVF.h
@@ -71,8 +71,6 @@
 #endif
 
 #define BOARD_NAME         "Printrboard Rev F"
-#define LARGE_FLASH        true
-
 // Disable JTAG pins so EXP1 pins work correctly
 // (Its pins are used for the Extrudrboard and filament sensor, for example).
 #define DISABLE_JTAG
diff --git a/Marlin/src/pins/pins_RAMBO.h b/Marlin/src/pins/pins_RAMBO.h
index 6ddd305ea..c6ef675bc 100644
--- a/Marlin/src/pins/pins_RAMBO.h
+++ b/Marlin/src/pins/pins_RAMBO.h
@@ -46,8 +46,6 @@
 
 #define BOARD_NAME "Rambo"
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_RAMPS.h b/Marlin/src/pins/pins_RAMPS.h
index 5fef15574..81f5c1a4b 100644
--- a/Marlin/src/pins/pins_RAMPS.h
+++ b/Marlin/src/pins/pins_RAMPS.h
@@ -58,8 +58,6 @@
   #define BOARD_NAME "RAMPS 1.4"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_RAMPS_RE_ARM.h b/Marlin/src/pins/pins_RAMPS_RE_ARM.h
index 1a25220ad..6e0014ad4 100644
--- a/Marlin/src/pins/pins_RAMPS_RE_ARM.h
+++ b/Marlin/src/pins/pins_RAMPS_RE_ARM.h
@@ -44,8 +44,6 @@
   #define BOARD_NAME "Re-ARM RAMPS 1.4"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_SANGUINOLOLU_11.h b/Marlin/src/pins/pins_SANGUINOLOLU_11.h
index 0506d78cc..13da81cff 100644
--- a/Marlin/src/pins/pins_SANGUINOLOLU_11.h
+++ b/Marlin/src/pins/pins_SANGUINOLOLU_11.h
@@ -59,10 +59,6 @@
   #define BOARD_NAME "Sanguinololu <1.2"
 #endif
 
-#ifdef __AVR_ATmega1284P__
-  #define LARGE_FLASH true
-#endif
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_SAV_MKI.h b/Marlin/src/pins/pins_SAV_MKI.h
index aecd58afd..99dd228cd 100755
--- a/Marlin/src/pins/pins_SAV_MKI.h
+++ b/Marlin/src/pins/pins_SAV_MKI.h
@@ -69,8 +69,6 @@
 #define DEFAULT_SOURCE_CODE_URL "https://github.com/fmalpartida/Marlin/tree/SAV-MkI-config"
 #define BOARD_NAME              "SAV MkI"
 
-#define LARGE_FLASH        true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_SCOOVO_X9H.h b/Marlin/src/pins/pins_SCOOVO_X9H.h
index 6b7cf4f80..52b8d1400 100644
--- a/Marlin/src/pins/pins_SCOOVO_X9H.h
+++ b/Marlin/src/pins/pins_SCOOVO_X9H.h
@@ -30,8 +30,6 @@
 
 #define BOARD_NAME "Scoovo X9H"
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_SILVER_GATE.h b/Marlin/src/pins/pins_SILVER_GATE.h
index 710088bbb..0fbfa7827 100644
--- a/Marlin/src/pins/pins_SILVER_GATE.h
+++ b/Marlin/src/pins/pins_SILVER_GATE.h
@@ -28,8 +28,6 @@
   #define BOARD_NAME "Silver Gate"
 #endif
 
-#define LARGE_FLASH true
-
 #define X_STEP_PIN         43
 #define X_DIR_PIN          44
 #define X_ENABLE_PIN       42
diff --git a/Marlin/src/pins/pins_STM32F1R.h b/Marlin/src/pins/pins_STM32F1R.h
index dc9ae47e2..43b00e7e3 100644
--- a/Marlin/src/pins/pins_STM32F1R.h
+++ b/Marlin/src/pins/pins_STM32F1R.h
@@ -31,8 +31,6 @@
 #define DEFAULT_MACHINE_NAME "STM32F103RET6"
 #define BOARD_NAME "Marlin for STM32"
 
-#define LARGE_FLASH true
-
 // Ignore temp readings during develpment.
 #define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
 
diff --git a/Marlin/src/pins/pins_TEENSY2.h b/Marlin/src/pins/pins_TEENSY2.h
index d5eb893ae..9800eb027 100755
--- a/Marlin/src/pins/pins_TEENSY2.h
+++ b/Marlin/src/pins/pins_TEENSY2.h
@@ -112,8 +112,6 @@
 
 #define BOARD_NAME         "Teensy++2.0"
 
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_TEENSY35_36.h b/Marlin/src/pins/pins_TEENSY35_36.h
index 57abfa5ae..af6840a19 100644
--- a/Marlin/src/pins/pins_TEENSY35_36.h
+++ b/Marlin/src/pins/pins_TEENSY35_36.h
@@ -38,8 +38,6 @@
 
 #define AT90USB 1286   // Disable MarlinSerial etc.
 #define USBCON //1286  // Disable MarlinSerial etc.
-#define LARGE_FLASH        true
-
 /*
 
   teemuatlut plan for Teensy3.5 and Teensy3.6:
diff --git a/Marlin/src/pins/pins_TEENSYLU.h b/Marlin/src/pins/pins_TEENSYLU.h
index 0c2ded63e..33f78b230 100755
--- a/Marlin/src/pins/pins_TEENSYLU.h
+++ b/Marlin/src/pins/pins_TEENSYLU.h
@@ -79,9 +79,6 @@
 
 #define BOARD_NAME         "Teensylu"
 
-#define LARGE_FLASH        true
-
-
 //
 // Limit Switch definitions that match the SCHEMATIC
 //
diff --git a/Marlin/src/pins/pins_ULTIMAKER.h b/Marlin/src/pins/pins_ULTIMAKER.h
index d8e7d26bf..4549bf7fc 100644
--- a/Marlin/src/pins/pins_ULTIMAKER.h
+++ b/Marlin/src/pins/pins_ULTIMAKER.h
@@ -40,8 +40,6 @@
 #define DEFAULT_SOURCE_CODE_URL "https://github.com/Ultimaker/Marlin"
 #define BOARD_NAME              "Ultimaker"
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_ULTIMAKER_OLD.h b/Marlin/src/pins/pins_ULTIMAKER_OLD.h
index 5dafda2d3..e04907d98 100644
--- a/Marlin/src/pins/pins_ULTIMAKER_OLD.h
+++ b/Marlin/src/pins/pins_ULTIMAKER_OLD.h
@@ -68,8 +68,6 @@
 #define DEFAULT_SOURCE_CODE_URL "https://github.com/Ultimaker/Marlin"
 #define BOARD_NAME              "Ultimaker <1.5.4"
 
-#define LARGE_FLASH true
-
 //
 // Limit Switches
 //