[GSoC2025] Add Silicon Heaven protocol adaptation into NuttX and SHV examples

examples/shv-nxboot-updater/Kconfig

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+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+menuconfig EXAMPLES_SHV_NXBOOT_UPDATER
+	bool "Silicon Heaven Firmware updates for NXBoot"
+	depends on NETUTILS_LIBSHVC
+	default n
+	---help---
+		Enable the shv-nxboot-updater application.
+
+if EXAMPLES_SHV_NXBOOT_UPDATER
+
+config EXAMPLES_SHV_NXBOOT_UPDATER_PROGNAME
+	string "shv-nxboot-updater App Name"
+	default "shv-nxboot-updater"
+	---help---
+		This is the name of the program that will be used when the NSH ELF
+		program is installed.
+
+config EXAMPLES_SHV_NXBOOT_UPDATER_PRIORITY
+	int "shv-nxboot-updater task priority"
+	default 100
+
+config EXAMPLES_SHV_NXBOOT_UPDATER_STACKSIZE
+	int "shv-nxboot-updater task stack size"
+	default 4096
+
+endif # EXAMPLES_NX_SHV_FWUPDATER

examples/shv-nxboot-updater/Make.defs

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+############################################################################
+# apps/examples/shv-nxboot-updater/Make.defs
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+ifneq ($(CONFIG_EXAMPLES_SHV_NXBOOT_UPDATER),)
+CONFIGURED_APPS += $(APPDIR)/examples/shv-nxboot-updater
+endif

examples/shv-nxboot-updater/Makefile

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+############################################################################
+# apps/examples/shv-nxboot-updater/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+MODULE = $(CONFIG_EXAMPLES_SHV_NXBOOT_UPDATER)
+
+PROGNAME  += $(CONFIG_EXAMPLES_SHV_NXBOOT_UPDATER_PROGNAME)
+PRIORITY  += $(CONFIG_EXAMPLES_SHV_NXBOOT_UPDATER_PRIORITY)
+STACKSIZE += $(CONFIG_EXAMPLES_SHV_NXBOOT_UPDATER_STACKSIZE)
+
+MAINSRC += shv_nxboot_updater.c
+
+include $(APPDIR)/Application.mk