Add stm32m3 make option and fix stm32m1 make option

boards/base/Embest-STM32-DMSTF4BB/readme.txt

@@ -1,6 +1,8 @@
 This directory contains the interface for the Embest-STM32-DMSTF4BB board
 running ChibiOS/RT.
 
+If you are using the uGFX makefiles use OPT_CPU=stm32m4 in your makefile to get the correct cpu.
+
 As this is not a standard ChibiOS/RT supported board, the necessary board files have
 also been provided in the chibios_board directory
 

boards/base/FireBull-STM32F103-FB/readme.txt

@@ -1,6 +1,8 @@
 This directory contains the interface for the FireBull-FB-STM32F103 board
 running ChibiOS/RT.
 
+If you are using the uGFX makefiles use OPT_CPU=stm32m3 in your makefile to get the correct cpu.
+
 As this is not a standard ChibiOS/RT supported board, the necessary board files have
 also been provided in the chibios_board directory 
 

boards/base/HY-MiniSTM32V/readme.txt

@@ -1,6 +1,8 @@
 This directory contains the interface for the HY-MiniSTM32V board
 running ChibiOS/RT.
 
+If you are using the uGFX makefiles use OPT_CPU=stm32m3 in your makefile to get the correct cpu.
+
 As this is not a standard ChibiOS/RT supported board, the necessary board files have
 also been provided in the chibios_board directory
 

boards/base/Mikromedia-Plus-STM32-M4/readme.txt

@@ -10,3 +10,5 @@ As this is not a standard ChibiOS supported board the necessary board files have
 been provided in the ChibiOS_Board directory.
 
 There are two examples, one for ChibiOS/RT 2.x and one for ChibiOS/RT 3.x available.
+
+If you are using the uGFX makefiles use OPT_CPU=stm32m4 in your makefile to get the correct cpu.

boards/base/Mikromedia-STM32-M4-ILI9341/readme.txt

@@ -13,3 +13,5 @@ As this is not a standard ChibiOS supported board the necessary board files have
 been provided in the ChibiOS_Board directory.
 
 There are two examples, one for ChibiOS/RT 2.x and one for ChibiOS/RT 3.x available.
+
+If you are using the uGFX makefiles use OPT_CPU=stm32m4 in your makefile to get the correct cpu.

boards/base/Olimex-SAM7EX256-GE8/readme.txt

@@ -14,4 +14,8 @@ Note there are two variants of this board - one with the GE8 display
 There is an example Makefile and project in the examples directory.
 
 There are also board files predefined for (just add driver to the makefile):
-	- TLS8204 on the UEXT connector (Olimex MOD3310)
+	- TLS8204 on the UEXT connector (Olimex MOD3310)
+	- SSD1306 on the UEXT connector using SPI	(copy board_SSD1306_spi.h to board_SSD1306.h in your project directory)
+	- SSD1306 on the UEXT connector using I2C	(copy board_SSD1306_i2c.h to board_SSD1306.h in your project directory)
+	
+If you are using the uGFX makefiles use OPT_CPU=at91sam7 in your makefile to get the correct cpu.

boards/base/Olimex-STM32-LCD/readme.txt

@@ -4,3 +4,4 @@ running ChibiOS/RT.
 As this is not a standard ChibiOS/RT supported board, the necessary board files have
 also been provided in the chibios_board directory 
 
+If you are using the uGFX makefiles use OPT_CPU=stm32m3 in your makefile to get the correct cpu.

tools/gmake_scripts/cpu_stm32m1.mk

@@ -14,7 +14,7 @@
 # NONE
 #
 
-SRCFLAGS += -mcpu=cortex-m3 -falign-functions=16
+SRCFLAGS += -mcpu=cortex-m1 -falign-functions=16
-LDFLAGS  += -mcpu=cortex-m3
+LDFLAGS  += -mcpu=cortex-m1
 DEFS     += CORTEX_USE_FPU=FALSE
 

tools/gmake_scripts/cpu_stm32m3.mk

@@ -0,0 +1,20 @@
+#
+# This file is subject to the terms of the GFX License. If a copy of
+# the license was not distributed with this file, you can obtain one at:
+#
+#             http://ugfx.org/license.html
+#
+
+#
+# See readme.txt for the make API
+#
+
+# Requirements:
+#
+# NONE
+#
+
+SRCFLAGS += -mcpu=cortex-m3 -falign-functions=16
+LDFLAGS  += -mcpu=cortex-m3
+DEFS     += CORTEX_USE_FPU=FALSE
+