diff options
Diffstat (limited to 'src/core/hle/kernel/board/nintendo')
5 files changed, 39 insertions, 36 deletions
diff --git a/src/core/hle/kernel/board/nintendo/nx/k_memory_layout.h b/src/core/hle/kernel/board/nintendo/nx/k_memory_layout.h new file mode 100644 index 000000000..d02ee61c3 --- /dev/null +++ b/src/core/hle/kernel/board/nintendo/nx/k_memory_layout.h @@ -0,0 +1,12 @@ +// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include "common/common_types.h" + +namespace Kernel { + +constexpr inline PAddr MainMemoryAddress = 0x80000000; + +} // namespace Kernel diff --git a/src/core/hle/kernel/board/nintendo/nx/k_memory_region_device_types.inc b/src/core/hle/kernel/board/nintendo/nx/k_memory_region_device_types.inc index 58d6c0b16..5f5ec6d5b 100644 --- a/src/core/hle/kernel/board/nintendo/nx/k_memory_region_device_types.inc +++ b/src/core/hle/kernel/board/nintendo/nx/k_memory_region_device_types.inc @@ -1,6 +1,5 @@ -// Copyright 2021 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. +// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later // All architectures must define NumBoardDeviceRegions. constexpr inline const auto NumBoardDeviceRegions = 6; diff --git a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp index 6f335c251..c10b7bf30 100644 --- a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp +++ b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp @@ -1,10 +1,10 @@ -// Copyright 2021 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. +// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later #include <random> #include "common/literals.h" +#include "common/settings.h" #include "core/hle/kernel/board/nintendo/nx/k_system_control.h" #include "core/hle/kernel/board/nintendo/nx/secure_monitor.h" @@ -28,33 +28,20 @@ namespace { using namespace Common::Literals; -u32 GetMemoryModeForInit() { - return 0x01; -} - u32 GetMemorySizeForInit() { - return 0; + return Settings::values.use_extended_memory_layout ? Smc::MemorySize_6GB : Smc::MemorySize_4GB; } Smc::MemoryArrangement GetMemoryArrangeForInit() { - switch (GetMemoryModeForInit() & 0x3F) { - case 0x01: - default: - return Smc::MemoryArrangement_4GB; - case 0x02: - return Smc::MemoryArrangement_4GBForAppletDev; - case 0x03: - return Smc::MemoryArrangement_4GBForSystemDev; - case 0x11: - return Smc::MemoryArrangement_6GB; - case 0x12: - return Smc::MemoryArrangement_6GBForAppletDev; - case 0x21: - return Smc::MemoryArrangement_8GB; - } + return Settings::values.use_extended_memory_layout ? Smc::MemoryArrangement_6GB + : Smc::MemoryArrangement_4GB; } } // namespace +size_t KSystemControl::Init::GetRealMemorySize() { + return GetIntendedMemorySize(); +} + // Initialization. size_t KSystemControl::Init::GetIntendedMemorySize() { switch (GetMemorySizeForInit()) { @@ -69,7 +56,13 @@ size_t KSystemControl::Init::GetIntendedMemorySize() { } PAddr KSystemControl::Init::GetKernelPhysicalBaseAddress(u64 base_address) { - return base_address; + const size_t real_dram_size = KSystemControl::Init::GetRealMemorySize(); + const size_t intended_dram_size = KSystemControl::Init::GetIntendedMemorySize(); + if (intended_dram_size * 2 < real_dram_size) { + return base_address; + } else { + return base_address + ((real_dram_size - intended_dram_size) / 2); + } } bool KSystemControl::Init::ShouldIncreaseThreadResourceLimit() { @@ -154,9 +147,9 @@ u64 GenerateUniformRange(u64 min, u64 max, F f) { } // Anonymous namespace u64 KSystemControl::GenerateRandomU64() { - static std::random_device device; - static std::mt19937 gen(device()); - static std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max()); + std::random_device device; + std::mt19937 gen(device()); + std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max()); return distribution(gen); } diff --git a/src/core/hle/kernel/board/nintendo/nx/k_system_control.h b/src/core/hle/kernel/board/nintendo/nx/k_system_control.h index 52f230ced..fe375769e 100644 --- a/src/core/hle/kernel/board/nintendo/nx/k_system_control.h +++ b/src/core/hle/kernel/board/nintendo/nx/k_system_control.h @@ -1,6 +1,5 @@ -// Copyright 2021 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. +// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later #pragma once @@ -13,6 +12,7 @@ public: class Init { public: // Initialization. + static std::size_t GetRealMemorySize(); static std::size_t GetIntendedMemorySize(); static PAddr GetKernelPhysicalBaseAddress(u64 base_address); static bool ShouldIncreaseThreadResourceLimit(); diff --git a/src/core/hle/kernel/board/nintendo/nx/secure_monitor.h b/src/core/hle/kernel/board/nintendo/nx/secure_monitor.h index f77a91dec..b0e4123f0 100644 --- a/src/core/hle/kernel/board/nintendo/nx/secure_monitor.h +++ b/src/core/hle/kernel/board/nintendo/nx/secure_monitor.h @@ -1,6 +1,5 @@ -// Copyright 2021 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. +// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later #pragma once |