nrfconnect · nordicjm · Feb 17, 2025 · Nov 13, 2024
diff --git a/samples/subsys/mgmt/mcumgr/smp_svr/app_nrf5340_bt.overlay b/samples/subsys/mgmt/mcumgr/smp_svr/app_nrf5340_bt.overlay
@@ -0,0 +1,5 @@
+/ {
+	chosen {
+		nordic,pm-ext-flash = &mx25r64;
+	};
+};
diff --git a/samples/subsys/mgmt/mcumgr/smp_svr/pm_static_nrf5340_bt.yml b/samples/subsys/mgmt/mcumgr/smp_svr/pm_static_nrf5340_bt.yml
@@ -0,0 +1,55 @@
+app:
+  address: 0x10200
+  region: flash_primary
+  size: 0xdfe00
+mcuboot:
+  address: 0x0
+  region: flash_primary
+  size: 0x10000
+mcuboot_pad:
+  address: 0x10000
+  region: flash_primary
+  size: 0x200
+mcuboot_primary:
+  address: 0x10000
+  orig_span: &id001
+  - mcuboot_pad
+  - app
+  region: flash_primary
+  size: 0xe0000
+  span: *id001
+mcuboot_primary_app:
+  address: 0x10200
+  orig_span: &id002
+  - app
+  region: flash_primary
+  size: 0xdfe00
+  span: *id002
+settings_storage:
+  address: 0xf0000
+  region: flash_primary
+  size: 0x10000
+mcuboot_primary_1:
+  address: 0x0
+  size: 0x40000
+  device: flash_ctrl
+  region: ram_flash
+mcuboot_secondary:
+  address: 0x00000
+  size: 0xe0000
+  device: MX25R64
+  region: external_flash
+mcuboot_secondary_1:
+  address: 0xe0000
+  size: 0x40000
+  device: MX25R64
+  region: external_flash
+external_flash:
+  address: 0x120000
+  size: 0x6e0000
+  device: MX25R64
+  region: external_flash
+pcd_sram:
+  address: 0x20000000
+  size: 0x2000
+  region: sram_primary
diff --git a/samples/subsys/mgmt/mcumgr/smp_svr/prj_nrf5340_bt.conf b/samples/subsys/mgmt/mcumgr/smp_svr/prj_nrf5340_bt.conf
@@ -0,0 +1,88 @@
+# Enable MCUmgr and dependencies.
+CONFIG_NET_BUF=y
+CONFIG_ZCBOR=y
+CONFIG_CRC=y
+CONFIG_MCUMGR=y
+CONFIG_STREAM_FLASH=y
+CONFIG_FLASH_MAP=y
+CONFIG_BT=y
+CONFIG_BT_PERIPHERAL=y
+
+# Some command handlers require a large stack.
+CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2304
+CONFIG_MAIN_STACK_SIZE=2176
+
+# Ensure an MCUboot-compatible binary is generated.
+CONFIG_BOOTLOADER_MCUBOOT=y
+
+# Enable flash operations.
+CONFIG_FLASH=y
+
+# Required by the `taskstat` command.
+CONFIG_THREAD_MONITOR=y
+
+# Support for taskstat command
+CONFIG_MCUMGR_GRP_OS_TASKSTAT=y
+
+# Enable statistics and statistic names.
+CONFIG_STATS=y
+CONFIG_STATS_NAMES=y
+
+# Enable most core commands.
+CONFIG_FLASH=y
+CONFIG_IMG_MANAGER=y
+CONFIG_MCUMGR_GRP_IMG=y
+CONFIG_MCUMGR_GRP_OS=y
+CONFIG_MCUMGR_GRP_STAT=y
+
+# Enable logging
+CONFIG_LOG=y
+CONFIG_MCUBOOT_UTIL_LOG_LEVEL_WRN=y
+
+# Disable debug logging
+CONFIG_LOG_MAX_LEVEL=3
+
+# Allow for large Bluetooth data packets.
+CONFIG_BT_L2CAP_TX_MTU=498
+CONFIG_BT_BUF_ACL_RX_SIZE=502
+CONFIG_BT_BUF_ACL_TX_SIZE=502
+CONFIG_BT_CTLR_DATA_LENGTH_MAX=251
+
+# Enable the Bluetooth mcumgr transport (unauthenticated).
+CONFIG_MCUMGR_TRANSPORT_BT=y
+CONFIG_MCUMGR_TRANSPORT_BT_CONN_PARAM_CONTROL=y
+
+# Enable the Shell mcumgr transport.
+CONFIG_BASE64=y
+CONFIG_CRC=y
+CONFIG_SHELL=y
+CONFIG_SHELL_BACKEND_SERIAL=y
+CONFIG_MCUMGR_TRANSPORT_SHELL=y
+
+# Enable the mcumgr Packet Reassembly feature over Bluetooth and its configuration dependencies.
+# MCUmgr buffer size is optimized to fit one SMP packet divided into five Bluetooth Write Commands,
+# transmitted with the maximum possible MTU value: 498 bytes.
+CONFIG_MCUMGR_TRANSPORT_BT_REASSEMBLY=y
+CONFIG_MCUMGR_TRANSPORT_NETBUF_SIZE=2475
+CONFIG_MCUMGR_GRP_OS_MCUMGR_PARAMS=y
+CONFIG_MCUMGR_TRANSPORT_WORKQUEUE_STACK_SIZE=4608
+
+# Enable the LittleFS file system.
+CONFIG_FILE_SYSTEM=y
+CONFIG_FILE_SYSTEM_LITTLEFS=y
+
+# Enable file system commands
+CONFIG_MCUMGR_GRP_FS=y
+
+# Enable the storage erase command.
+CONFIG_MCUMGR_GRP_ZBASIC=y
+CONFIG_MCUMGR_GRP_ZBASIC_STORAGE_ERASE=y
+
+# Disable Bluetooth ping support
+CONFIG_BT_CTLR_LE_PING=n
+
+# Disable shell commands that are not needed
+CONFIG_CLOCK_CONTROL_NRF_SHELL=n
+CONFIG_DEVICE_SHELL=n
+CONFIG_DEVMEM_SHELL=n
+CONFIG_FLASH_SHELL=n
diff --git a/samples/subsys/mgmt/mcumgr/smp_svr/sample.yaml b/samples/subsys/mgmt/mcumgr/smp_svr/sample.yaml
@@ -217,3 +217,11 @@ tests:
       - nrf52840dk/nrf52840
     integration_platforms:
       - nrf52840dk/nrf52840
+  sample.mcumgr.smp_svr.bt.nrf5340dk.ext_flash:
+    sysbuild: true
+    extra_args:
+      - FILE_SUFFIX=nrf5340_bt
+    platform_allow:
+      - nrf5340dk/nrf5340/cpuapp
+    integration_platforms:
+      - nrf5340dk/nrf5340/cpuapp
diff --git a/samples/subsys/mgmt/mcumgr/smp_svr/sysbuild.cmake b/samples/subsys/mgmt/mcumgr/smp_svr/sysbuild.cmake
@@ -0,0 +1,16 @@
+#
+# Copyright (c) 2024 Nordic Semiconductor
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+if(FILE_SUFFIX STREQUAL "nrf5340_bt")
+  if(SB_CONFIG_SOC_NRF5340_CPUAPP)
+    # nRF5340 with Bluetooth configuration, add partition manager configuration to MCUboot image
+    list(APPEND mcuboot_EXTRA_DTC_OVERLAY_FILE ${CMAKE_CURRENT_LIST_DIR}/app_nrf5340_bt.overlay)
+    list(REMOVE_DUPLICATES mcuboot_EXTRA_DTC_OVERLAY_FILE)
+    set(mcuboot_EXTRA_DTC_OVERLAY_FILE ${mcuboot_EXTRA_DTC_OVERLAY_FILE} CACHE INTERNAL "" FORCE)
+  else()
+    message(FATAL_ERROR "File suffix 'nrf5340_bt' can only be used on an nRF5340 CPUAPP board target")
+  endif()
+endif()
diff --git a/samples/subsys/mgmt/mcumgr/smp_svr/sysbuild_nrf5340_bt.conf b/samples/subsys/mgmt/mcumgr/smp_svr/sysbuild_nrf5340_bt.conf
@@ -0,0 +1,8 @@
+# Enable MCUboot bootloader support
+SB_CONFIG_BOOTLOADER_MCUBOOT=y
+SB_CONFIG_MCUBOOT_MODE_OVERWRITE_ONLY=y
+SB_CONFIG_NETCORE_HCI_IPC=y
+SB_CONFIG_SECURE_BOOT_NETCORE=y
+SB_CONFIG_NETCORE_APP_UPDATE=y
+SB_CONFIG_MCUBOOT_NRF53_MULTI_IMAGE_UPDATE=y
+SB_CONFIG_PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY=y