| /* |
| * Copyright (c) 2023 Pawel Osypiuk <pawelosyp@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <soc.h> |
| #include <zephyr/device.h> |
| #include <zephyr/devicetree.h> |
| #include <nrf53_cpunet_mgmt.h> |
| #include <../subsys/bluetooth/controller/ll_sw/nordic/hal/nrf5/debug.h> |
| |
| #include <hal/nrf_spu.h> |
| |
| #define LOG_LEVEL CONFIG_BT_HCI_DRIVER_LOG_LEVEL |
| #include <zephyr/logging/log.h> |
| LOG_MODULE_REGISTER(bt_hci_nrf53_support); |
| |
| int bt_hci_transport_teardown(const struct device *dev) |
| { |
| ARG_UNUSED(dev); |
| /* Put the Network MCU in Forced-OFF mode. */ |
| nrf53_cpunet_enable(false); |
| LOG_DBG("Network MCU placed in Forced-OFF mode"); |
| |
| return 0; |
| } |
| |
| int bt_hci_transport_setup(const struct device *dev) |
| { |
| ARG_UNUSED(dev); |
| |
| /* Route Bluetooth Controller Debug Pins */ |
| DEBUG_SETUP(); |
| |
| #if !defined(CONFIG_TRUSTED_EXECUTION_NONSECURE) |
| /* Retain nRF5340 Network MCU in Secure domain (bus |
| * accesses by Network MCU will have Secure attribute set). |
| */ |
| nrf_spu_extdomain_set((NRF_SPU_Type *)DT_REG_ADDR(DT_NODELABEL(spu)), 0, true, false); |
| #endif /* !defined(CONFIG_TRUSTED_EXECUTION_NONSECURE) */ |
| |
| /* Release the Network MCU, 'Release force off signal' */ |
| nrf53_cpunet_enable(true); |
| |
| return 0; |
| } |
