[nrf noup] tests: bluetooth: tester: Enable PSA RNG on nRF54H20

The PSA is a cryptographically secure random number generator.

It will be enabled by default, eventually,  For now, enable it manually.

Signed-off-by: Gordon Klaus <[email protected]>

Author: gordonklaus

tests/bluetooth/tester/boards/nrf54h20dk_nrf54h20_cpuapp.conf

@@ -22,3 +22,10 @@ CONFIG_LOG_DEFAULT_LEVEL=3
 CONFIG_BTTESTER_LOG_LEVEL_DBG=y
 
 CONFIG_UART_INTERRUPT_DRIVEN=y
+
+# Enable PSA RNG
+CONFIG_PSA_CRYPTO_DRIVER_OBERON=n
+CONFIG_PSA_SSF_CRYPTO_CLIENT=y
+CONFIG_SSF_PSA_CRYPTO_SERVICE_ENABLED=y
+CONFIG_MBEDTLS_PSA_CRYPTO_C=y
+CONFIG_NRF_SECURITY=y

tests/bluetooth/tester/boards/nrf54h20dk_nrf54h20_cpuapp.overlay

@@ -12,3 +12,17 @@
 	status = "okay";
 	hw-flow-control;
 };
+
+// Enable PSA RNG
+/ {
+	chosen {
+		zephyr,entropy = &psa_rng;
+	};
+
+	psa_rng: psa-rng {
+		compatible = "zephyr,psa-crypto-rng";
+		status = "okay";
+	};
+
+	/delete-node/ prng;
+};

tests/bluetooth/tester/sysbuild.cmake

@@ -22,13 +22,6 @@ if(SB_CONFIG_NET_CORE_IMAGE_HCI_IPC)
 		)
 	endif()
 
-	if(SB_CONFIG_SOC_NRF54H20_CPUAPP)
-		set(${NET_APP}_CONF_FILE
-		${NET_APP_SRC_DIR}/nrf54h20_cpurad-bt_ll_softdevice.conf
-		CACHE INTERNAL ""
-		)
-	endif()
-
 	set(${NET_APP}_EXTRA_CONF_FILE
 	 ${APP_DIR}/hci_ipc_cpunet.conf
 	 CACHE INTERNAL ""

tests/bluetooth/tester/sysbuild/hci_ipc/boards/nrf54h20dk_nrf54h20_cpurad.conf

@@ -0,0 +1,40 @@
+CONFIG_IPC_SERVICE=y
+CONFIG_MBOX=y
+
+CONFIG_ISR_STACK_SIZE=1024
+CONFIG_IDLE_STACK_SIZE=256
+CONFIG_MAIN_STACK_SIZE=1024
+CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=512
+CONFIG_IPC_SERVICE_BACKEND_RPMSG_WQ_STACK_SIZE=512
+CONFIG_HEAP_MEM_POOL_SIZE=8192
+
+CONFIG_BT=y
+CONFIG_BT_HCI_RAW=y
+
+CONFIG_BT_BUF_EVT_RX_COUNT=16
+CONFIG_BT_BUF_EVT_RX_SIZE=255
+CONFIG_BT_BUF_ACL_RX_SIZE=255
+CONFIG_BT_BUF_ACL_TX_SIZE=251
+CONFIG_BT_BUF_CMD_TX_SIZE=255
+
+# Host
+CONFIG_BT_BROADCASTER=y
+CONFIG_BT_PERIPHERAL=y
+CONFIG_BT_OBSERVER=y
+CONFIG_BT_CENTRAL=y
+CONFIG_BT_EXT_ADV=y
+CONFIG_BT_PER_ADV=y
+CONFIG_BT_PER_ADV_SYNC=y
+
+# Controller
+CONFIG_BT_LL_SW_SPLIT=n
+CONFIG_BT_LL_SOFTDEVICE=y
+CONFIG_BT_CTLR_DATA_LENGTH_MAX=251
+CONFIG_BT_CTLR_SCAN_DATA_LEN_MAX=191
+
+# Enable PSA RNG
+CONFIG_PSA_CRYPTO_DRIVER_OBERON=n
+CONFIG_PSA_SSF_CRYPTO_CLIENT=y
+CONFIG_SSF_PSA_CRYPTO_SERVICE_ENABLED=y
+CONFIG_MBEDTLS_PSA_CRYPTO_C=y
+CONFIG_NRF_SECURITY=y

tests/bluetooth/tester/sysbuild/hci_ipc/boards/nrf54h20dk_nrf54h20_cpurad.overlay

@@ -0,0 +1,13 @@
+// Enable PSA RNG
+/ {
+	chosen {
+		zephyr,entropy = &psa_rng;
+	};
+
+	psa_rng: psa-rng {
+		compatible = "zephyr,psa-crypto-rng";
+		status = "okay";
+	};
+
+	/delete-node/ prng;
+};

tests/bluetooth/tester/sysbuild/hci_ipc/prj.conf

@@ -0,0 +1,23 @@
+CONFIG_IPC_SERVICE=y
+CONFIG_MBOX=y
+
+CONFIG_HEAP_MEM_POOL_SIZE=4096
+
+CONFIG_MAIN_STACK_SIZE=512
+CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=512
+
+CONFIG_BT=y
+CONFIG_BT_HCI_RAW=y
+CONFIG_BT_MAX_CONN=16
+
+
+# Workaround: Unable to allocate command buffer when using K_NO_WAIT since
+# Host number of completed commands does not follow normal flow control.
+CONFIG_BT_BUF_CMD_TX_COUNT=10
+
+# Enable and adjust the below value as necessary
+# CONFIG_BT_BUF_EVT_RX_COUNT=16
+# CONFIG_BT_BUF_EVT_RX_SIZE=255
+# CONFIG_BT_BUF_ACL_RX_SIZE=255
+# CONFIG_BT_BUF_ACL_TX_SIZE=251
+# CONFIG_BT_BUF_CMD_TX_SIZE=255