48 lines
1.3 KiB
C
48 lines
1.3 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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#if defined(CONFIG_BT_CTLR_DEBUG_PINS_CPUAPP)
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#include <../subsys/bluetooth/controller/ll_sw/nordic/hal/nrf5/debug.h>
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#else
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#define DEBUG_SETUP()
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#endif /* defined(CONFIG_BT_CTLR_DEBUG_PINS_CPUAPP) */
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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 core into reset */
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NRF_RESET->NETWORK.FORCEOFF = RESET_NETWORK_FORCEOFF_FORCEOFF_Hold;
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LOG_DBG("Network MCU reseted.");
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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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#if !defined(CONFIG_TRUSTED_EXECUTION_NONSECURE) || defined(CONFIG_BUILD_WITH_TFM)
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/* Route Bluetooth Controller Debug Pins */
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DEBUG_SETUP();
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#endif /* !defined(CONFIG_TRUSTED_EXECUTION_NONSECURE) || defined(CONFIG_BUILD_WITH_TFM) */
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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[0].PERM = 1 << 4;
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#endif /* !defined(CONFIG_TRUSTED_EXECUTION_NONSECURE) */
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NRF_RESET->NETWORK.FORCEOFF = RESET_NETWORK_FORCEOFF_FORCEOFF_Release;
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return 0;
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}
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