applications: Add ipc_radio firmware code

Add ipc_radio firmware code for network core.
This image serves purpose as universal network core
image for hci_rpmsg rpc_host and IEEE 802.15.4 remote image.

Jira: NCSDK-23798

Signed-off-by: Dominik Chat <[email protected]>

CODEOWNERS

@@ -30,6 +30,7 @@
 # Applications
 /applications/asset_tracker_v2/           @nrfconnect/ncs-cia @coderbyheart
 /applications/connectivity_bridge/        @nrfconnect/ncs-cia @nordic-auko
+/applications/ipc_radio/                  @dchat-nordic
 /applications/machine_learning/           @pdunaj
 /applications/matter_bridge/              @Damian-Nordic @kkasperczyk-no
 /applications/matter_weather_station/     @Damian-Nordic @kkasperczyk-no

applications/ipc_radio/CMakeLists.txt

@@ -0,0 +1,26 @@
+#
+# Copyright (c) 2023 Nordic Semiconductor
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+cmake_minimum_required(VERSION 3.20.0)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(ipc_radio)
+
+target_include_directories(app PRIVATE ./src)
+
+target_sources_ifdef(CONFIG_IPC_RADIO_802154 app PRIVATE src/802154.c)
+
+if(CONFIG_IPC_RADIO_BT_HCI_IPC)
+  target_sources(app PRIVATE src/bt_hci_ipc.c)
+else()
+  target_sources(app PRIVATE src/bt_empty.c)
+endif()
+
+# NORDIC SDK APP START
+target_sources(app PRIVATE
+  src/main.c
+)
+# NORDIC SDK APP END

applications/ipc_radio/Kconfig

@@ -0,0 +1,53 @@
+#
+# Copyright (c) 2023 Nordic Semiconductor
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+mainmenu "Nordic ipc_radio firmware"
+
+config IPC_RADIO_802154
+	bool "IPC IEEE 802.15.4 radio"
+	select NRF_802154_SER_RADIO
+	help
+	  Enable the IPC IEEE 802.15.4 radio serialization.
+
+config IPC_RADIO_BT
+	bool "IPC Bluetooth"
+	help
+	  Enable the IPC Bluetooth radio serialization.
+
+if IPC_RADIO_BT
+
+choice IPC_RADIO_BT_SER
+	default IPC_RADIO_BT_HCI_IPC
+	prompt "Bluetooth serialization type"
+	help
+	  Type of the IPC Bluetooth radio serialization used.
+
+config IPC_RADIO_BT_HCI_IPC
+	bool "Bluetooth HCI serialization"
+	depends on IPC_SERVICE
+	depends on BT_HCI_RAW
+	help
+	  Use Bluetooth HCI serialization over ipc_service.
+
+config IPC_RADIO_BT_RPC
+	bool "Bluetooth host API serialization over RPC"
+	depends on BT_RPC_HOST
+	help
+	  Use nRF RPC serialization for Bluetooth.
+
+endchoice # IPC_RADIO_BT_SER
+
+config BT_MAX_CONN
+	default 4 if IPC_RADIO_802154
+	default 16 if !IPC_RADIO_802154
+
+endif # IPC_RADIO_BT
+
+module = IPC_RADIO
+module-str = "ipc_radio"
+source "${ZEPHYR_BASE}/subsys/logging/Kconfig.template.log_config"
+
+source "Kconfig.zephyr"

applications/ipc_radio/overlay-802154.conf

@@ -0,0 +1,10 @@
+#
+# Copyright (c) 2023 Nordic Semiconductor
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+CONFIG_NRF_802154_SER_RADIO=y
+CONFIG_NRF_RTC_TIMER_USER_CHAN_COUNT=2
+
+CONFIG_IPC_RADIO_802154=y

applications/ipc_radio/overlay-bt_hci_ipc.conf

@@ -0,0 +1,24 @@
+#
+# Copyright (c) 2023 Nordic Semiconductor
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+CONFIG_HEAP_MEM_POOL_SIZE=8192
+CONFIG_MAIN_STACK_SIZE=2048
+CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048
+
+CONFIG_MBOX=y
+CONFIG_IPC_SERVICE=y
+
+CONFIG_BT=y
+CONFIG_BT_HCI_RAW=y
+CONFIG_BT_CTLR_ASSERT_HANDLER=y
+CONFIG_BT_HCI_RAW_RESERVE=1
+
+CONFIG_ASSERT=y
+CONFIG_DEBUG_INFO=y
+CONFIG_EXCEPTION_STACK_TRACE=y
+
+CONFIG_IPC_RADIO_BT=y
+CONFIG_IPC_RADIO_BT_HCI_IPC=y

applications/ipc_radio/overlay-bt_rpc.conf

@@ -0,0 +1,32 @@
+#
+# Copyright (c) 2023 Nordic Semiconductor
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+CONFIG_HEAP_MEM_POOL_SIZE=4096
+CONFIG_NRF_RPC_THREAD_STACK_SIZE=4096
+CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=4096
+
+CONFIG_BT=y
+CONFIG_BT_RPC=y
+CONFIG_BT_RPC_HOST=y
+
+CONFIG_BT_PERIPHERAL=y
+CONFIG_BT_MAX_CONN=1
+CONFIG_BT_MAX_PAIRED=1
+CONFIG_BT_SMP=y
+
+# Host side registers all GATT services using dynamic database
+CONFIG_BT_GATT_DYNAMIC_DB=y
+
+# Enable bonding
+CONFIG_BT_SETTINGS=y
+CONFIG_FLASH=y
+CONFIG_FLASH_PAGE_LAYOUT=y
+CONFIG_FLASH_MAP=y
+CONFIG_NVS=y
+CONFIG_SETTINGS=y
+
+CONFIG_IPC_RADIO_BT=y
+CONFIG_IPC_RADIO_BT_RPC=y

applications/ipc_radio/prj.conf

@@ -0,0 +1,9 @@
+#
+# Copyright (c) 2023 Nordic Semiconductor
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+CONFIG_SERIAL=n
+CONFIG_UART_CONSOLE=n
+CONFIG_LOG=n

applications/ipc_radio/sample.yaml

@@ -0,0 +1,36 @@
+sample:
+  name: IPC radio firmware
+  description: IPC radio firmware application
+tests:
+  applications.ipc_radio.hci:
+    build_only: true
+    platform_allow: nrf5340dk_nrf5340_cpunet thingy53_nrf5340_cpunet
+    tags: bluetooth ci_build
+    integration_platforms:
+      - nrf5340dk_nrf5340_cpunet
+      - thingy53_nrf5340_cpunet
+    extra_args: EXTRA_CONF_FILE=overlay-bt_hci_ipc.conf
+  applications.ipc_radio.rpc:
+    build_only: true
+    platform_allow: nrf5340dk_nrf5340_cpunet thingy53_nrf5340_cpunet
+    tags: bluetooth ci_build
+    integration_platforms:
+      - nrf5340dk_nrf5340_cpunet
+      - thingy53_nrf5340_cpunet
+    extra_args: EXTRA_CONF_FILE=overlay-bt_rpc.conf
+  applications.ipc_radio.802154:
+    build_only: true
+    platform_allow: nrf5340dk_nrf5340_cpunet thingy53_nrf5340_cpunet
+    tags: ci_build
+    integration_platforms:
+      - nrf5340dk_nrf5340_cpunet
+      - thingy53_nrf5340_cpunet
+    extra_args: EXTRA_CONF_FILE=overlay-802154.conf
+  applications.ipc_radio.hci802154:
+    build_only: true
+    platform_allow: nrf5340dk_nrf5340_cpunet thingy53_nrf5340_cpunet
+    tags: bluetooth ci_build
+    integration_platforms:
+      - nrf5340dk_nrf5340_cpunet
+      - thingy53_nrf5340_cpunet
+    extra_args: EXTRA_CONF_FILE="overlay-bt_hci_ipc.conf;overlay-802154.conf"

applications/ipc_radio/src/802154.c

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2023 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+#include <stddef.h>
+#include <zephyr/kernel.h>
+#include <nrf_802154_serialization_error.h>
+
+void nrf_802154_serialization_error(const nrf_802154_ser_err_data_t *err)
+{
+	ARG_UNUSED(err);
+	__ASSERT(false, "802.15.4 serialization error");
+	k_oops();
+}
+
+void nrf_802154_sl_fault_handler(uint32_t id, int32_t line, const char *err)
+{
+	__ASSERT(false, "module_id: %u, line: %d, %s", id, line, err);
+	k_oops();
+}

applications/ipc_radio/src/bt_empty.c

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2023 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+#include <errno.h>
+#include <zephyr/logging/log.h>
+
+#include "ipc_bt.h"
+
+LOG_MODULE_DECLARE(ipc_radio, CONFIG_IPC_RADIO_LOG_LEVEL);
+
+int ipc_bt_init(void)
+{
+	LOG_DBG("Empty ipc_bt_init called.");
+	return -ENOSYS;
+}
+
+int ipc_bt_process(void)
+{
+	LOG_DBG("Empty ipc_bt_process called.");
+	return -ENOSYS;
+}