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