mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-15 04:12:30 +00:00
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
/*
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* Copyright (c) 2018-2020 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 <exosphere.hpp>
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namespace ams::rebootstub {
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NORETURN void Halt() {
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while (true) {
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reg::Write(secmon::MemoryRegionPhysicalDeviceFlowController.GetAddress() + FLOW_CTLR_HALT_COP_EVENTS, FLOW_REG_BITS_ENUM(HALT_COP_EVENTS_MODE, FLOW_MODE_STOP),
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FLOW_REG_BITS_ENUM(HALT_COP_EVENTS_JTAG, ENABLED));
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}
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__builtin_unreachable();
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}
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NORETURN void PowerOff() {
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/* Ensure that i2c5 is usable. */
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clkrst::EnableI2c5Clock();
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/* Initialize i2c5. */
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i2c::Initialize(i2c::Port_5);
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/* Stop rtc alarms. */
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rtc::StopAlarm();
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/* Perform a pmic power off. */
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pmic::PowerOff();
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/* Halt the bpmp. */
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Halt();
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/* This can never be reached. */
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__builtin_unreachable();
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}
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}
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namespace ams::diag {
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void AbortImpl() {
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/* Halt the bpmp. */
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rebootstub::Halt();
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/* This can never be reached. */
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__builtin_unreachable();
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}
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}
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