mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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98 lines
3.9 KiB
C++
98 lines
3.9 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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#include "fatal_sdmmc.hpp"
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#include "fatal_save_context.hpp"
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#include "fatal_sound.hpp"
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#include "fatal_display.hpp"
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namespace ams::secmon::fatal {
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namespace {
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constexpr inline int I2cAddressMax77620Pmic = 0x3C;
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ALWAYS_INLINE const ams::impl::FatalErrorContext *GetFatalErrorContext() {
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return MemoryRegionVirtualTzramMarikoProgramFatalErrorContext.GetPointer<ams::impl::FatalErrorContext>();
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}
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}
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void Main() {
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/* Set library register addresses. */
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actmon::SetRegisterAddress(MemoryRegionVirtualDeviceActivityMonitor.GetAddress());
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clkrst::SetRegisterAddress(MemoryRegionVirtualDeviceClkRst.GetAddress());
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flow::SetRegisterAddress(MemoryRegionVirtualDeviceFlowController.GetAddress());
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fuse::SetRegisterAddress(MemoryRegionVirtualDeviceFuses.GetAddress());
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gic::SetRegisterAddress(MemoryRegionVirtualDeviceGicDistributor.GetAddress(), MemoryRegionVirtualDeviceGicCpuInterface.GetAddress());
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i2c::SetRegisterAddress(i2c::Port_1, MemoryRegionVirtualDeviceI2c1.GetAddress());
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i2c::SetRegisterAddress(i2c::Port_5, MemoryRegionVirtualDeviceI2c5.GetAddress());
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pinmux::SetRegisterAddress(MemoryRegionVirtualDeviceApbMisc.GetAddress(), MemoryRegionVirtualDeviceGpio.GetAddress());
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pmc::SetRegisterAddress(MemoryRegionVirtualDevicePmc.GetAddress());
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se::SetRegisterAddress(MemoryRegionVirtualDeviceSecurityEngine.GetAddress(), MemoryRegionVirtualDeviceSecurityEngine2.GetAddress());
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uart::SetRegisterAddress(MemoryRegionVirtualDeviceUart.GetAddress());
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wdt::SetRegisterAddress(MemoryRegionVirtualDeviceTimer.GetAddress());
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util::SetRegisterAddress(MemoryRegionVirtualDeviceTimer.GetAddress());
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/* Ensure that the log library is initialized. */
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log::Initialize();
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AMS_SECMON_LOG("%s\n", "Fatal start.");
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/* Save the fatal error context. */
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const auto *f_ctx = GetFatalErrorContext();
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Result result = SaveFatalErrorContext(f_ctx);
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if (R_SUCCEEDED(result)) {
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AMS_SECMON_LOG("Saved fatal error context to /atmosphere/fatal_reports/report_%016" PRIx64 ".bin!\n", f_ctx->report_identifier);
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} else {
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AMS_SECMON_LOG("Failed to save fatal error context: %08x\n", result.GetValue());
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}
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/* Ensure that i2c-1/i2c-5 are usable for communicating with the audio device/pmic. */
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clkrst::EnableI2c1Clock();
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clkrst::EnableI2c5Clock();
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i2c::Initialize(i2c::Port_1);
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i2c::Initialize(i2c::Port_5);
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/* Shut down audio. */
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{
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StopSound();
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}
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/* Display the fatal error. */
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{
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AMS_SECMON_LOG("Showing Display, LCD Vendor = %04x\n", GetLcdVendor());
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InitializeDisplay();
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ShowDisplay(f_ctx, result);
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}
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/* Ensure we have nothing waiting to be logged. */
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AMS_LOG_FLUSH();
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/* Wait for power button to be pressed. */
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while (!pmic::IsPowerButtonPressed()) {
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util::WaitMicroSeconds(100);
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}
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/* Reboot. */
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pmic::ShutdownSystem(true);
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/* Wait for our reboot to complete. */
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AMS_INFINITE_LOOP();
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}
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}
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