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https://github.com/Atmosphere-NX/Atmosphere.git
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28 lines
1.2 KiB
C++
28 lines
1.2 KiB
C++
/*
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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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static constexpr u32 PmcClkOutCntrl = PmcBase + APBDEV_PMC_CLK_OUT_CNTRL;
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static constexpr u32 InitialClockOutMask1x = 0x00C4;
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static constexpr u32 InitialClockOutMask6x = 0xC4C4;
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void Boot::SetInitialClockConfiguration() {
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/* Write mask to APBDEV_PMC_PWR_DET, then clear APBDEV_PMC_PWR_DET_VAL. */
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const u32 mask = GetRuntimeFirmwareVersion() >= FirmwareVersion_600 ? InitialClockOutMask6x : InitialClockOutMask1x;
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WritePmcRegister(PmcClkOutCntrl, mask, mask);
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}
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