Add upload methods for NUCLEO_H723ZG (ARMmbed#209)

* Add upload methods for NUCLEO_H723ZG

* Oops fix comment

* Also fix another comment

Author: Jamie Smith

targets/upload_method_cfg/NUCLEO_H723ZG.cmake

@@ -0,0 +1,54 @@
+# Mbed OS upload method configuration file for target NUCLEO_H723ZG.
+# To change any of these parameters from their default values, set them in your build script between where you
+# include app.cmake and where you add mbed os as a subdirectory.
+
+# Notes:
+# 1. To use this target with PyOCD, you need to install a pack: `pyocd pack install STM32H723ZGTx`.
+#    You might also need to run `pyocd pack update` first.
+# 2. Latest pyocd did not work with this target for me.  Got 'Error while running debug sequence 'DebugDeviceUnlock''.
+
+# General config parameters
+# -------------------------------------------------------------
+set(UPLOAD_METHOD_DEFAULT MBED)
+
+# Config options for MBED
+# -------------------------------------------------------------
+
+set(MBED_UPLOAD_ENABLED TRUE)
+set(MBED_RESET_BAUDRATE 115200)
+
+# Config options for JLINK
+# -------------------------------------------------------------
+
+set(JLINK_UPLOAD_ENABLED FALSE)
+set(JLINK_CPU_NAME STM32H723ZG)
+set(JLINK_CLOCK_SPEED 4000)
+set(JLINK_UPLOAD_INTERFACE SWD)
+
+# Config options for PYOCD
+# -------------------------------------------------------------
+
+set(PYOCD_UPLOAD_ENABLED FALSE)
+set(PYOCD_TARGET_NAME STM32H723ZGTx)
+set(PYOCD_CLOCK_SPEED 4000k)
+
+# Config options for OPENOCD
+# -------------------------------------------------------------
+
+set(OPENOCD_UPLOAD_ENABLED TRUE)
+set(OPENOCD_CHIP_CONFIG_COMMANDS
+    -f ${CMAKE_CURRENT_LIST_DIR}/openocd_cfgs/nucleo_h72x.cfg)
+
+# Config options for STM32Cube
+# -------------------------------------------------------------
+
+set(STM32CUBE_UPLOAD_ENABLED TRUE)
+set(STM32CUBE_CONNECT_COMMAND -c port=SWD reset=HWrst)
+set(STM32CUBE_GDBSERVER_ARGS --swd)
+
+# Config options for stlink
+# -------------------------------------------------------------
+
+set(STLINK_UPLOAD_ENABLED TRUE)
+set(STLINK_LOAD_ADDRESS 0x8000000)
+set(STLINK_ARGS --connect-under-reset)

targets/upload_method_cfg/WIO_H725AE.cmake

@@ -38,7 +38,7 @@ set(PYOCD_CLOCK_SPEED 4000k)
 
 set(OPENOCD_UPLOAD_ENABLED TRUE)
 set(OPENOCD_CHIP_CONFIG_COMMANDS
-    -f ${CMAKE_CURRENT_LIST_DIR}/openocd_cfgs/wio_h725.cfg)
+    -f ${CMAKE_CURRENT_LIST_DIR}/openocd_cfgs/stm32h72x.cfg)
 
 # Config options for STM32Cube
 # -------------------------------------------------------------

targets/upload_method_cfg/openocd_cfgs/stm32h72x.cfg

@@ -0,0 +1,9 @@
+# OpenOCD config file for Nucleo H72x boards
+
+source [find interface/stlink.cfg]
+
+transport select hla_swd
+
+source [find target/stm32h7x.cfg]
+
+reset_config srst_only