diff --git a/samples/tfm/tfm_psa_template/Kconfig.sysbuild b/samples/tfm/tfm_psa_template/Kconfig.sysbuild
new file mode 100644
index 000000000000..4ed795c0e264
--- /dev/null
+++ b/samples/tfm/tfm_psa_template/Kconfig.sysbuild
@@ -0,0 +1,30 @@
+#
+# Copyright (c) 2024 Nordic Semiconductor
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+source "${ZEPHYR_BASE}/share/sysbuild/Kconfig"
+
+if BOARD_NRF5340DK_NRF5340_CPUAPP_NS
+
+choice NETCORE
+	default NETCORE_EMPTY
+endchoice
+
+config SECURE_BOOT_NETCORE
+	default y
+
+config NETCORE_APP_UPDATE
+	default y
+
+config MCUBOOT_APP_SYNC_UPDATEABLE_IMAGES
+	default y
+
+config PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY
+	default y
+
+config MCUBOOT_USE_ALL_AVAILABLE_RAM
+	default y
+
+endif
diff --git a/samples/tfm/tfm_psa_template/boards/nrf5340dk_nrf5340_cpuapp_ns.conf b/samples/tfm/tfm_psa_template/boards/nrf5340dk_nrf5340_cpuapp_ns.conf
new file mode 100644
index 000000000000..4deae1c7c504
--- /dev/null
+++ b/samples/tfm/tfm_psa_template/boards/nrf5340dk_nrf5340_cpuapp_ns.conf
@@ -0,0 +1,8 @@
+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+CONFIG_FPU=y
+CONFIG_BOARD_ENABLE_CPUNET=y
diff --git a/samples/tfm/tfm_psa_template/boards/nrf5340dk_nrf5340_cpuapp_ns.overlay b/samples/tfm/tfm_psa_template/boards/nrf5340dk_nrf5340_cpuapp_ns.overlay
new file mode 100644
index 000000000000..18f34a962ea1
--- /dev/null
+++ b/samples/tfm/tfm_psa_template/boards/nrf5340dk_nrf5340_cpuapp_ns.overlay
@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/ {
+	chosen {
+		nordic,pm-ext-flash = &mx25r64;
+	};
+};
diff --git a/samples/tfm/tfm_psa_template/sysbuild.conf b/samples/tfm/tfm_psa_template/sysbuild.conf
index bc1ff1a8b380..01c39c67965b 100644
--- a/samples/tfm/tfm_psa_template/sysbuild.conf
+++ b/samples/tfm/tfm_psa_template/sysbuild.conf
@@ -9,4 +9,3 @@ SB_CONFIG_SECURE_BOOT_APPCORE=y
 SB_CONFIG_BOOT_SIGNATURE_TYPE_ECDSA_P256=y
 SB_CONFIG_MCUBOOT_MODE_OVERWRITE_ONLY=y
 SB_CONFIG_MCUBOOT_UPDATEABLE_IMAGES=2
-SB_CONFIG_MCUBOOT_APP_SYNC_UPDATEABLE_IMAGES=n
diff --git a/samples/tfm/tfm_psa_template/sysbuild/b0n/prj.conf b/samples/tfm/tfm_psa_template/sysbuild/b0n/prj.conf
new file mode 100644
index 000000000000..928007ce6268
--- /dev/null
+++ b/samples/tfm/tfm_psa_template/sysbuild/b0n/prj.conf
@@ -0,0 +1,29 @@
+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+CONFIG_NCS_SAMPLES_DEFAULTS=y
+
+CONFIG_IS_SECURE_BOOTLOADER=y
+CONFIG_MULTITHREADING=n
+CONFIG_GPIO=n
+CONFIG_ARM_MPU=n
+CONFIG_TICKLESS_KERNEL=n
+CONFIG_ERRNO=n
+CONFIG_SYS_CLOCK_EXISTS=y
+CONFIG_FPROTECT=y
+CONFIG_FW_INFO=y
+CONFIG_SECURE_BOOT_CRYPTO=y
+CONFIG_SECURE_BOOT_VALIDATION=y
+CONFIG_SECURE_BOOT_STORAGE=y
+CONFIG_PCD_NET=y
+CONFIG_FLASH=y
+CONFIG_FLASH_PAGE_LAYOUT=y
+CONFIG_LOG=y
+
+# To build with a minimal configuration, use the overlay file
+# '-DOVERLAY_CONFIG=overlay-minimal-size.conf'
+
+# Enable locking the network core for debugging
+CONFIG_PCD_LOCK_NETCORE_DEBUG=y
diff --git a/samples/tfm/tfm_psa_template/sysbuild/mcuboot/boards/nrf5340dk_nrf5340_cpuapp.conf b/samples/tfm/tfm_psa_template/sysbuild/mcuboot/boards/nrf5340dk_nrf5340_cpuapp.conf
new file mode 100644
index 000000000000..29f50f385b31
--- /dev/null
+++ b/samples/tfm/tfm_psa_template/sysbuild/mcuboot/boards/nrf5340dk_nrf5340_cpuapp.conf
@@ -0,0 +1,22 @@
+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+CONFIG_BOOT_MAX_IMG_SECTORS=256
+
+CONFIG_PCD_APP=y
+
+CONFIG_UPDATEABLE_IMAGE_NUMBER=2
+CONFIG_NRF53_MULTI_IMAGE_UPDATE=y
+CONFIG_BOOT_IMAGE_ACCESS_HOOK_NRF5340=y
+CONFIG_BOOT_IMAGE_ACCESS_HOOKS=y
+
+CONFIG_FLASH_SIMULATOR=y
+CONFIG_FLASH_SIMULATOR_DOUBLE_WRITES=y
+CONFIG_FLASH_SIMULATOR_STATS=n
+
+CONFIG_NORDIC_QSPI_NOR=y
+CONFIG_NORDIC_QSPI_NOR_FLASH_LAYOUT_PAGE_SIZE=4096
+CONFIG_NORDIC_QSPI_NOR_STACK_WRITE_BUFFER_SIZE=16
diff --git a/samples/tfm/tfm_psa_template/sysbuild/mcuboot/boards/nrf5340dk_nrf5340_cpuapp.overlay b/samples/tfm/tfm_psa_template/sysbuild/mcuboot/boards/nrf5340dk_nrf5340_cpuapp.overlay
new file mode 100644
index 000000000000..18f34a962ea1
--- /dev/null
+++ b/samples/tfm/tfm_psa_template/sysbuild/mcuboot/boards/nrf5340dk_nrf5340_cpuapp.overlay
@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/ {
+	chosen {
+		nordic,pm-ext-flash = &mx25r64;
+	};
+};