Initial commit

Initial commit.

bootloader/mcuboot/samples/zephyr/hello-world/CMakeLists.txt

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+# Top-level CMakeLists.txt for the skeleton application.
+#
+# Copyright (c) 2017 Open Source Foundries Limited
+# Copyright (c) 2018 Foundries.io Ltd
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# This provides a basic application structure suitable for loading by
+# mcuboot, which is easy to customize on a per-board basis. It can be
+# used as a starting point for new applications.
+
+cmake_minimum_required(VERSION 3.8)
+
+# find_package(Zephyr) in order to load application boilerplate:
+# https://docs.zephyrproject.org/latest/develop/application/index.html
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(NONE)
+
+# This string ends up getting printed in the device console
+if (NOT DEFINED FROM_WHO)
+  set(FROM_WHO Zephyr)
+endif()
+
+target_compile_definitions(app PRIVATE "-DMCUBOOT_HELLO_WORLD_FROM=\"${FROM_WHO}\"")
+
+target_sources(app PRIVATE src/main.c)

bootloader/mcuboot/samples/zephyr/hello-world/README.rst

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+This is a "Hello world" skeleton application which can be used as a
+starting point for Zephyr application development using mcuboot.
+
+It includes the configuration "glue" needed to make the application
+loadable by mcuboot in addition to a basic Zephyr hello world
+application's code.

bootloader/mcuboot/samples/zephyr/hello-world/boards/.gitignore

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+*-local.conf

bootloader/mcuboot/samples/zephyr/hello-world/boards/README.rst

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+You can place per-board configuration here. See the comments in the
+CMakeLists.txt for more information.

bootloader/mcuboot/samples/zephyr/hello-world/prj.conf

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+# Print a banner on the UART on startup.
+CONFIG_BOOT_BANNER=y
+
+# Enable console and printk()
+CONFIG_PRINTK=y
+CONFIG_STDOUT_CONSOLE=y
+
+# Enable Zephyr application to be booted by MCUboot
+CONFIG_BOOTLOADER_MCUBOOT=y
+
+# Use the default MCUBoot PEM key file (BOOT_SIGNATURE_KEY_FILE)
+CONFIG_MCUBOOT_SIGNATURE_KEY_FILE="bootloader/mcuboot/root-rsa-2048.pem"

bootloader/mcuboot/samples/zephyr/hello-world/sample.yaml

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+sample:
+  name: Application Skeleton
+  description: Basic "hello world" application, but loadable by mcuboot
+  platforms: all
+tests:
+    - test:
+        build_only: true
+        tags: samples tests
+        min_ram: 16

bootloader/mcuboot/samples/zephyr/hello-world/src/Makefile

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+obj-y = main.o

bootloader/mcuboot/samples/zephyr/hello-world/src/main.c

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+/*
+ * Copyright (c) 2017 Linaro, Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/kernel.h>
+#include <zephyr/sys/printk.h>
+
+void main(void)
+{
+	printk("Hello World from %s on %s!\n",
+	       MCUBOOT_HELLO_WORLD_FROM, CONFIG_BOARD);
+}