Adding Makefile targets for flashing.

Libraries/CMSIS/Device/Maxim/MAX32655/Source/GCC/max32655.mk

@@ -155,4 +155,7 @@ ifeq "$(RISCV_CORE)" ""
 include $(CMSIS_ROOT)/Device/Maxim/$(TARGET_UC)/Source/GCC/gcc.mk
 else
 include $(CMSIS_ROOT)/Device/Maxim/$(TARGET_UC)/Source/GCC/gcc_riscv.mk
-endif
+endif
+
+# Include rules for flashing
+include $(MAXIM_PATH)/Tools/Flash/flash.mk

Tools/Flash/flash.mk

@@ -0,0 +1,107 @@
+################################################################################
+ # Copyright (C) 2023 Maxim Integrated Products, Inc., All Rights Reserved.
+ #
+ # Permission is hereby granted, free of charge, to any person obtaining a
+ # copy of this software and associated documentation files (the "Software"),
+ # to deal in the Software without restriction, including without limitation
+ # the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ # and/or sell copies of the Software, and to permit persons to whom the
+ # Software is furnished to do so, subject to the following conditions:
+ #
+ # The above copyright notice and this permission notice shall be included
+ # in all copies or substantial portions of the Software.
+ #
+ # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ # IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+ # OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ # OTHER DEALINGS IN THE SOFTWARE.
+ #
+ # Except as contained in this notice, the name of Maxim Integrated
+ # Products, Inc. shall not be used except as stated in the Maxim Integrated
+ # Products, Inc. Branding Policy.
+ #
+ # The mere transfer of this software does not imply any licenses
+ # of trade secrets, proprietary technology, copyrights, patents,
+ # trademarks, maskwork rights, or any other form of intellectual
+ # property whatsoever. Maxim Integrated Products, Inc. retains all
+ # ownership rights.
+ #
+###############################################################################
+
+# Makefile targets to flash with JLinkExe or OpenOCD
+
+# ADAPTER_SN is debugger serial number
+# This variable is optional, useful when multiple debuggers are connected
+# It can be defined as an environment variable or in the Makefiles
+#
+# Example for JLINK: 229002239
+# Example for CMSIS-DAP: 04090000068682d300000000000000000000000097969906
+#
+# ADAPTER_SN=229002239
+# ADAPTER_SN=04090000068682d300000000000000000000000097969906
+
+# Location of the OpenOCD install directory, tcl or scripts folder
+
+OPENOCD_SCRIPTS_DEFAULT = ${MAXIM_PATH}/Tools/OpenOCD/scripts
+ifeq ($(OPENOCD_SCRIPTS),)
+$(warning Warning: OPENOCD_SCRIPTS undefined, using ${OPENOCD_SCRIPTS_DEFAULT})
+endif
+OPENOCD_SCRIPTS ?= ${OPENOCD_SCRIPTS_DEFAULT}
+
+# Update with the connected debugger
+OPENOCD_ADAPTER ?= cmsis-dap.cfg
+# OPENOCD_ADAPTER ?= jlink.cfg
+
+HEX_FILE        := ${BUILD_DIR}/${PROJECT}.hex
+HEX_FILE_PATH   := ${HEX_FILE}
+ifeq ($(OS),Windows_NT)
+JLINKEXE        := JLink.exe
+ECHO            := echo -e
+OPENOCDEXE      := openocd.exe
+
+# Determine if we can use cygpath to convert the path name
+CYGPATH_AVAILABLE := 0
+ifneq ($(findstring MSYS, $(UNAME)), )
+CYGPATH_AVAILABLE := 1
+endif
+
+ifneq ($(findstring MINGW, $(UNAME)), )
+CYGPATH_AVAILABLE := 1
+endif
+
+ifneq ($(findstring CYGWIN, $(UNAME)), )
+CYGPATH_AVAILABLE := 1
+endif
+
+# Use cygpath to convert the path name
+ifeq ($(CYGPATH_AVAILABLE),1)
+HEX_FILE_PATH   := $(shell cygpath -wa $(HEX_FILE))
+HEX_FILE_PATH   := $(subst \,/, $(HEX_FILE_PATH))
+else
+$(warning Warning: cygpath unavailable to convert path name to Windows format)
+endif
+
+else
+# Not Windows_NT
+JLINKEXE        := JLinkExe
+ECHO            := echo
+OPENOCDEXE      := openocd
+endif
+
+JLINKEXE     += -if SWD -device ${TARGET_UC} -speed 10000
+COMMAND_FILE := flash.jlinkexe
+
+PHONY: flash.jlink
+flash.jlink: mkbuildir ${HEX_FILE}
+    @$(ECHO) "$(if $(ADAPTER_SN), "SelectEmuBySN $(ADAPTER_SN)",)\nr\nhalt\nLoadFile \
+        ${HEX_FILE_PATH},0\nr\ng\nexit\n" > ${COMMAND_FILE}
+    @$(JLINKEXE) -NoGui 1 -CommandFile ${COMMAND_FILE}
+
+PHONY: flash.openocd
+flash.openocd: mkbuildir ${HEX_FILE}
+    @$(OPENOCDEXE) -s ${OPENOCD_SCRIPTS} -f interface/${OPENOCD_ADAPTER} -f target/${TARGET_LC}.cfg \
+        $(if $(ADAPTER_SN), "-c adapter serial $(ADAPTER_SN)",) \
+        -c "program ${HEX_FILE_PATH} verify reset exit"