mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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52 lines
2.1 KiB
C++
52 lines
2.1 KiB
C++
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/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "boot_functions.hpp"
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#include "boot_registers_pmc.hpp"
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#include "boot_wake_control_configs.hpp"
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static void UpdatePmcControlBit(const u32 reg_offset, const u32 mask_val, const bool flag) {
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Boot::WritePmcRegister(PmcBase + reg_offset, flag ? UINT32_MAX : 0, mask_val);
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Boot::ReadPmcRegister(PmcBase + reg_offset);
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}
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static void InitializePmcWakeConfiguration(const bool is_blink) {
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/* Initialize APBDEV_PMC_WAKE_DEBOUNCE_EN, do a dummy read. */
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Boot::WritePmcRegister(PmcBase + APBDEV_PMC_WAKE_DEBOUNCE_EN, 0);
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Boot::ReadPmcRegister(PmcBase + APBDEV_PMC_WAKE_DEBOUNCE_EN);
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/* Initialize APBDEV_PMC_BLINK_TIMER, do a dummy read. */
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Boot::WritePmcRegister(PmcBase + APBDEV_PMC_BLINK_TIMER, 0x8008800);
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Boot::ReadPmcRegister(PmcBase + APBDEV_PMC_BLINK_TIMER);
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/* Set control bits, do dummy reads. */
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for (size_t i = 0; i < NumWakeControlConfigs; i++) {
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UpdatePmcControlBit(WakeControlConfigs[i].reg_offset, WakeControlConfigs[i].mask_val, WakeControlConfigs[i].flag_val);
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}
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/* Set bit 0x80 in APBDEV_PMC_CNTRL based on is_blink, do dummy read. */
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UpdatePmcControlBit(APBDEV_PMC_CNTRL, 0x80, is_blink);
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/* Set bit 0x100000 in APBDEV_PMC_DPD_PADS_ORIDE based on is_blink, do dummy read. */
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UpdatePmcControlBit(APBDEV_PMC_DPD_PADS_ORIDE, 0x100000, is_blink);
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}
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void Boot::SetInitialWakePinConfiguration() {
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InitializePmcWakeConfiguration(false);
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/* TODO: Wake event levels, wake event enables. */
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}
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