From 190113b91c7692d13fa72c8b515208e9a648c6d2 Mon Sep 17 00:00:00 2001
From: inmarket <andrewh@inmarket.com.au>
Date: Sat, 9 Nov 2013 19:08:18 +1000
Subject: [PATCH] OpenOCD config file for Mikromedia-STM-M4 board and updates
 to the makefile.

---
 .../example/Makefile                          |  3 +-
 .../example/openocd.cfg                       | 81 +++++++++++++++++++
 2 files changed, 83 insertions(+), 1 deletion(-)
 create mode 100644 boards/base/Mikromedia-STM32-M4-ILI9341/example/openocd.cfg

diff --git a/boards/base/Mikromedia-STM32-M4-ILI9341/example/Makefile b/boards/base/Mikromedia-STM32-M4-ILI9341/example/Makefile
index 28292535..6fca731e 100644
--- a/boards/base/Mikromedia-STM32-M4-ILI9341/example/Makefile
+++ b/boards/base/Mikromedia-STM32-M4-ILI9341/example/Makefile
@@ -5,7 +5,8 @@
 
 # Compiler options here.
 ifeq ($(USE_OPT),)
-  USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
+  # Replace -O0 with -O2 for a production build. -O2 just messes with the debugger.
+  USE_OPT = -O0 -g -fomit-frame-pointer -falign-functions=16
 endif
 
 # C specific options here (added to USE_OPT).
diff --git a/boards/base/Mikromedia-STM32-M4-ILI9341/example/openocd.cfg b/boards/base/Mikromedia-STM32-M4-ILI9341/example/openocd.cfg
new file mode 100644
index 00000000..f8b6a6f5
--- /dev/null
+++ b/boards/base/Mikromedia-STM32-M4-ILI9341/example/openocd.cfg
@@ -0,0 +1,81 @@
+# This is a script file for OpenOCD 0.7.0
+#
+# It is set up for the Mikromedia-STM32M4 board using the ST-Link JTAG adaptor.
+#
+# Assuming the current directory is your project directory containing this openocd.cfg file...
+#
+# To program your device:
+#
+#	openocd -f openocd.cfg -c "Burn yourfile.bin" -c shutdown
+#
+# To debug your device:
+#
+#	openocd
+#	(This will run openocd in gdb server debug mode. Leave it running in the background)
+#
+#	gdb yourfile.elf
+#	(To start gdb. Then run the following commands in gdb...)
+#
+#	target remote 127.0.0.1:3333
+#	monitor Debug
+#	stepi
+#	(This last stepi resynchronizes gdb).
+#
+# If you want to reprogram from within gdb:
+#
+#	monitor Burn yourfile.bin
+#
+
+echo ""
+echo "##### Loading debugger..."
+source [find interface/stlink-v2.cfg]
+
+echo ""
+echo "##### Loading CPU..."
+source [find target/stm32f4x_stlink.cfg]
+
+echo ""
+echo "##### Configuring..."
+reset_config srst_only srst_nogate
+#cortex_m maskisr (auto|on|off)
+#cortex_m vector_catch [all|none|list]
+#cortex_m reset_config (srst|sysresetreq|vectreset)
+#gdb_breakpoint_override hard
+
+proc Debug { } {
+	echo ""
+	echo "##### Debug Session Connected..."
+	reset init
+	echo "Ready..."
+}
+
+proc Burn {file} {
+	echo ""
+	echo "##### Burning $file to device..."
+	halt
+	# Due to an issue with the combination of the ST-Link adapters and OpenOCD
+	# applying the stm32f2x unlock 0 command actaully applies read protection - VERY BAD!
+	# If this happens to you - use the ST-Link utility to set the option byte back to normal.
+	# If you are using a different debugger eg a FT2232 based adapter you can uncomment the line below.
+	#stm32f2x unlock 0
+	flash protect 0 0 last off
+	reset init
+	flash write_image erase $file 0x08000000
+	verify_image $file 0x0
+	#flash protect 0 0 last on
+	reset
+	echo "Burning Complete!"
+}
+
+echo ""
+echo "##### Leaving Configuration Mode..."
+init
+reset init
+flash probe 0
+flash banks
+#flash info 0
+
+echo ""
+echo "##### Waiting for debug connections..."
+
+