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fusee_cpp: rename source dir to fusee

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Michael Scire 2021-09-05 10:12:20 -07:00 • committed by SciresM
parent a6ea490615
commit 62f8408a2e
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91
fusee_cpp/program/source/fusee_overlay_manager.cpp
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@ -1,91 +0,0 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <exosphere.hpp>
#include "fusee_overlay_manager.hpp"
#include "fusee_secondary_archive.hpp"
#include "fusee_fatal.hpp"
namespace ams::nxboot {
namespace {
constinit u8 g_secmon_debug_storage[secmon::MemoryRegionPhysicalIramSecureMonitorDebug.GetSize()];
ALWAYS_INLINE void *GetOverlayDestination() {
return reinterpret_cast<void *>(0x4002C000);
}
void LoadMemoryTrainingOverlay(fs::FileHandle archive_file) {
Result result;
u32 verif_hash;
u32 store_hash;
if (fuse::GetSocType() == fuse::SocType_Erista) {
result = fs::ReadFile(archive_file, __builtin_offsetof(SecondaryArchive, ovl_mtc_erista), GetOverlayDestination(), sizeof(SecondaryArchive{}.ovl_mtc_erista));
verif_hash = reinterpret_cast<const u32 *>(GetOverlayDestination())[-2];
store_hash = reinterpret_cast<const u32 *>(GetOverlayDestination())[(sizeof(SecondaryArchive{}.ovl_mtc_erista) / sizeof(u32)) - 1];
} else /* if (fuse::GetSocType() == fuse::SocType_Mariko) */ {
result = fs::ReadFile(archive_file, __builtin_offsetof(SecondaryArchive, ovl_mtc_mariko), GetOverlayDestination(), sizeof(SecondaryArchive{}.ovl_mtc_mariko));
verif_hash = reinterpret_cast<const u32 *>(GetOverlayDestination())[-1];
store_hash = reinterpret_cast<const u32 *>(GetOverlayDestination())[(sizeof(SecondaryArchive{}.ovl_mtc_mariko) / sizeof(u32)) - 1];
}
if (R_FAILED(result)) {
ShowFatalError("Failed to load MTC overlay: 0x%08" PRIx32 "\n", result.GetValue());
}
if (verif_hash != store_hash) {
ShowFatalError("Incorrect fusee version! (program=0x%08" PRIx32 ", mtc=0x%08" PRIx32 ")\n", verif_hash, store_hash);
}
}
}
void LoadOverlay(fs::FileHandle archive_file, OverlayId ovl) {
switch (ovl) {
case OverlayId_MemoryTraining:
LoadMemoryTrainingOverlay(archive_file);
break;
}
}
void SaveMemoryTrainingOverlay() {
if (fuse::GetSocType() == fuse::SocType_Erista) {
/* NOTE: Erista does not do memory clock restoration. */
/* std::memcpy(const_cast<u8 *>(GetSecondaryArchive().ovl_mtc_erista), GetOverlayDestination(), sizeof(SecondaryArchive{}.ovl_mtc_erista)); */
} else /* if (fuse::GetSocType() == fuse::SocType_Mariko) */ {
std::memcpy(const_cast<u8 *>(GetSecondaryArchive().ovl_mtc_mariko), GetOverlayDestination(), sizeof(SecondaryArchive{}.ovl_mtc_mariko) - 0x2000);
}
}
void RestoreMemoryTrainingOverlay() {
if (fuse::GetSocType() == fuse::SocType_Erista) {
/* NOTE: Erista does not do memory clock restoration. */
/* std::memcpy(GetOverlayDestination(), GetSecondaryArchive().ovl_mtc_erista, sizeof(SecondaryArchive{}.ovl_mtc_erista)); */
} else /* if (fuse::GetSocType() == fuse::SocType_Mariko) */ {
std::memcpy(g_secmon_debug_storage, secmon::MemoryRegionPhysicalIramSecureMonitorDebug.GetPointer<void>(), sizeof(g_secmon_debug_storage));
std::memcpy(GetOverlayDestination(), GetSecondaryArchive().ovl_mtc_mariko, sizeof(SecondaryArchive{}.ovl_mtc_mariko) - 0x2000);
}
}
void RestoreSecureMonitorOverlay() {
if (fuse::GetSocType() == fuse::SocType_Erista) {
/* NOTE: Erista does not do memory clock restoration. */
} else /* if (fuse::GetSocType() == fuse::SocType_Mariko) */ {
std::memcpy(secmon::MemoryRegionPhysicalIramSecureMonitorDebug.GetPointer<void>(), g_secmon_debug_storage, sizeof(g_secmon_debug_storage));
}
}
}