diff --git a/keyboards/ergodox_stm32/rules.mk b/keyboards/ergodox_stm32/rules.mk
index ab7b853f5..cd1f2d97c 100644
--- a/keyboards/ergodox_stm32/rules.mk
+++ b/keyboards/ergodox_stm32/rules.mk
@@ -1,24 +1,11 @@
-SRC += matrix.c
-QUANTUM_LIB_SRC += i2c_master.c
-
-CFLAGS += "-Wno-error=deprecated"
-
-MCU_FAMILY = STM32
-MCU_SERIES = STM32F1xx
+# MCU name
+MCU = STM32F103
 
 MCU_LDSCRIPT = stm32f103_bootloader
-
-MCU_STARTUP = stm32f1xx
-
 BOARD = ERGODOX_STM32_BOARD
 
-MCU = cortex-m3
-
-ARMV = 7
-
-OPT_DEFS =
-
-EXTRAFLAGS=-O0 -g
+CFLAGS += "-Wno-error=deprecated"
+EXTRAFLAGS = -O0 -g
 
 BOOTMAGIC_ENABLE = no
 MOUSEKEY_ENABLE = no	# Mouse keys
@@ -31,6 +18,8 @@ CUSTOM_MATRIX = yes # Custom matrix file
 NKRO_ENABLE      = yes # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
 UNICODE_ENABLE   = yes # Unicode
 
-
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
+SRC += matrix.c
+QUANTUM_LIB_SRC += i2c_master.c
diff --git a/keyboards/handwired/bluepill/bluepill70/rules.mk b/keyboards/handwired/bluepill/bluepill70/rules.mk
index 5cf5f3f6c..4a757bcc9 100644
--- a/keyboards/handwired/bluepill/bluepill70/rules.mk
+++ b/keyboards/handwired/bluepill/bluepill70/rules.mk
@@ -1,51 +1,9 @@
-# project specific files
-SRC =	matrix.c \
-	    led.c
-
-# GENERIC STM32F103C8T6 board - stm32duino bootloader
-#OPT_DEFS = -DCORTEX_VTOR_INIT=0x2000
-#MCU_LDSCRIPT = STM32F103x8_stm32duino_bootloader
-#BOARD = GENERIC_STM32_F103
-
-# GENERIC STM32F103C8T6 board - no bootloader (programmer over serial or SWD) //  Modified by Xydane
-OPT_DEFS =
-MCU_LDSCRIPT = STM32F103x8
-BOARD = GENERIC_STM32_F103
-
-# MAPLE MINI
-# OPT_DEFS = -DCORTEX_VTOR_INIT=0x5000
-# MCU_LDSCRIPT = STM32F103xB_maplemini_bootloader
-# BOARD = MAPLEMINI_STM32_F103
-
-## chip/board settings
-# the next two should match the directories in
-#  <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
-MCU_FAMILY = STM32
-MCU_SERIES = STM32F1xx
-# linker script to use
-# it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
-#  or <this_dir>/ld/
-# startup code to use
-# is should exist in <chibios>/os/common/ports/ARMCMx/compilers/GCC/mk/
-MCU_STARTUP = stm32f1xx
-# it should exist either in <chibios>/os/hal/boards/
-#  or <this_dir>/boards
-# Cortex version
-# Teensy LC is cortex-m0; Teensy 3.x are cortex-m4
-MCU  = cortex-m3
-# ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
-ARMV = 7
-# If you want to be able to jump to bootloader from firmware on STM32 MCUs,
-# set the correct BOOTLOADER_ADDRESS. Either set it here, or define it in
-# ./bootloader_defs.h or in ./boards/<FOO>/bootloader_defs.h (if you have
-# a custom board definition that you plan to reuse).
-# If you're not setting it here, leave it commented out.
-# It is chip dependent, the correct number can be looked up here (page 175):
-# http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf
-# This also requires a patch to chibios:
-#   <tmk_dir>/tmk_core/tool/chibios/ch-bootloader-jump.patch
-#STM32_BOOTLOADER_ADDRESS = 0x1FFFC800
-
+# MCU name
+MCU = STM32F103
 
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
+# project specific files
+SRC = matrix.c \
+      led.c
diff --git a/keyboards/jm60/rules.mk b/keyboards/jm60/rules.mk
index ed6431b65..a513461fc 100644
--- a/keyboards/jm60/rules.mk
+++ b/keyboards/jm60/rules.mk
@@ -1,41 +1,9 @@
-# project specific files
-SRC =	matrix.c \
-	led.c
+# MCU name
+MCU = STM32F103
 
-## chip/board settings
-# - the next two should match the directories in
-#   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
-MCU_FAMILY = STM32
-MCU_SERIES = STM32F1xx
-
-# Linker script to use
-# - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
-#   or <this_dir>/ld/
-# - NOTE: a custom ld script is needed for EEPROM on Teensy LC
 MCU_LDSCRIPT = jm60_bootloader
-
-# Startup code to use
-#  - it should exist in <chibios>/os/common/ports/ARMCMx/compilers/GCC/mk/
-MCU_STARTUP = stm32f1xx
-
-# Board: it should exist either in <chibios>/os/hal/boards/
-#  or <this_dir>/boards
 BOARD = JM60_BOARD
 
-# Cortex version
-# Teensy LC is cortex-m0; Teensy 3.x are cortex-m4
-MCU  = cortex-m3
-
-# ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
-# I.e. 6 for Teensy LC; 7 for Teensy 3.x
-ARMV = 7
-
-# Vector table for application
-# 0x00000000-0x00001000 area is occupied by bootlaoder.*/
-# The CORTEX_VTOR... is needed only for MCHCK/Infinity KB
-#OPT_DEFS = -DCORTEX_VTOR_INIT=0x00001000
-OPT_DEFS =
-
 # Build Options
 #   comment out to disable the options.
 #
@@ -51,10 +19,9 @@ CUSTOM_MATRIX = yes # Custom matrix file
 BACKLIGHT_ENABLE = no
 VISUALIZER_ENABLE = no
 
-#LED_DRIVER = is31fl3731c
-#LED_WIDTH = 16
-#LED_HEIGHT = 5
-
-
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
+# project specific files
+SRC = matrix.c \
+      led.c