Initial commit

Initial commit.

bootloader/mcuboot/boot/zephyr/include/boot_serial/boot_serial.ld

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2023 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/linker/iterable_sections.h>
+
+ITERABLE_SECTION_ROM(mcuboot_bs_custom_handlers, 4)

bootloader/mcuboot/boot/zephyr/include/boot_serial/boot_serial_extensions.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2023 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef H_BOOT_SERIAL_EXTENTIONS_
+#define H_BOOT_SERIAL_EXTENTIONS_
+
+#include <zephyr/kernel.h>
+#include <zephyr/sys/util_macro.h>
+#include <zephyr/sys/iterable_sections.h>
+
+/**
+ * Callback handler prototype for boot serial extensions.
+ *
+ * @param[in]   hdr       MCUmgr header
+ * @param[in]   buffer    Buffer with first MCUmgr message
+ * @param[in]   len       Length of data in buffer
+ * @param[out]  cs        Response
+ *
+ * @return      MGMT_ERR_ENOTSUP to run other handlers, other MGMT_ERR_* value
+ *              when expected handler has ran.
+ */
+typedef int (*bs_custom_handler_cb)(const struct nmgr_hdr *hdr,
+                                    const char *buffer, int len,
+                                    zcbor_state_t *cs);
+
+struct mcuboot_bs_custom_handlers {
+    const bs_custom_handler_cb handler;
+};
+
+/* Used to create an iterable section containing a boot serial handler
+ * function
+ */
+#define MCUMGR_HANDLER_DEFINE(name, _handler)                          \
+        STRUCT_SECTION_ITERABLE(mcuboot_bs_custom_handlers, name) = {  \
+            .handler = _handler,                                       \
+        }
+
+#endif /* H_BOOT_SERIAL_EXTENTIONS_ */