mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-14 00:56:35 +00:00
68 lines
No EOL
2 KiB
C++
68 lines
No EOL
2 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::tsec {
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namespace {
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enum TsecResult {
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TsecResult_Success = 0xB0B0B0B0,
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TsecResult_Failure = 0xD0D0D0D0,
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};
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bool RunFirmwareImpl(const void *fw, size_t fw_size) {
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/* Enable relevant clocks. */
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clkrst::EnableHost1xClock();
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clkrst::EnableTsecClock();
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clkrst::EnableSorSafeClock();
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clkrst::EnableSor0Clock();
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clkrst::EnableSor1Clock();
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clkrst::EnableKfuseClock();
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/* Disable clocks once we're done. */
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ON_SCOPE_EXIT {
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clkrst::DisableHost1xClock();
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clkrst::DisableTsecClock();
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clkrst::DisableSorSafeClock();
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clkrst::DisableSor0Clock();
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clkrst::DisableSor1Clock();
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clkrst::DisableKfuseClock();
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};
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/* TODO */
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AMS_UNUSED(fw, fw_size);
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return true;
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}
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}
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bool RunTsecFirmware(const void *fw, size_t fw_size) {
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/* TODO */
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AMS_UNUSED(fw, fw_size);
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return RunFirmwareImpl(fw, fw_size);
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}
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void Lock() {
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/* Set the tsec host1x syncpoint (160) to be secure. */
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/* TODO: constexpr value. */
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reg::ReadWrite(0x500038F8, REG_BITS_VALUE(0, 1, 0));
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/* Clear the tsec host1x syncpoint. */
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reg::Write(0x50003300, 0);
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}
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} |