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Atmosphere/libraries/libexosphere/include/exosphere/mmu/mmu_api.arch.arm.hpp
Michael Scire f66b41c027 exo2: Initial work on the exosphere rewrite.
exo2: Implement uncompressor stub and boot code up to Main().

exo2: implement some more init (uart/gic)

exo2: implement more of init

exo2: improve reg api, add keyslot flag setters

exo2: implement se aes decryption/enc

exo2: fix bugs in loader stub/mmu mappings

exo2: start skeletoning bootconfig/global context types

arch: fix makefile flags

exo2: implement through master key derivation

exo2: implement device master keygen

exo2: more init through start of SetupSocSecurity

exo2: implement pmc secure scratch management

se: implement sticky bit validation

libexosphere: fix building for arm32

libexo: fix makefile flags

libexo: support building for arm64/arm

sc7fw: skeleton binary

sc7fw: skeleton a little more

sc7fw: implement all non-dram functionality

exo2: fix DivideUp error

sc7fw: implement more dram code, fix reg library errors

sc7fw: complete sc7fw impl.

exo2: skeleton the rest of SetupSocSecurity

exo2: implement fiq interrupt handler

exo2: implement all exception handlers

exo2: skeleton the entire smc api, implement the svc invoker

exo2: implement rest of SetupSocSecurity

exo2: correct slave security errors

exo2: fix register definition

exo2: minor fixes
2020-06-14 22:07:45 -07:00

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1.7 KiB
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/*
* 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/>.
*/
#pragma once
#include <vapours.hpp>
namespace ams::mmu::arch::arm {
/* NOTE: mmu is not supported by libexosphere-on-arm. */
/* However, we want the memory layout to be parseable, so we will include some arm64 mmu definitions. */
constexpr inline u64 L1EntryShift = 30;
constexpr inline u64 L2EntryShift = 21;
constexpr inline u64 L3EntryShift = 12;
constexpr inline u64 L1EntrySize = 1_GB;
constexpr inline u64 L2EntrySize = 2_MB;
constexpr inline u64 L3EntrySize = 4_KB;
constexpr inline u64 PageSize = L3EntrySize;
constexpr inline u64 L1EntryMask = ((static_cast<u64>(1) << (48 - L1EntryShift)) - 1) << L1EntryShift;
constexpr inline u64 L2EntryMask = ((static_cast<u64>(1) << (48 - L2EntryShift)) - 1) << L2EntryShift;
constexpr inline u64 L3EntryMask = ((static_cast<u64>(1) << (48 - L3EntryShift)) - 1) << L3EntryShift;
constexpr inline u64 TableEntryMask = L3EntryMask;
static_assert(L1EntryMask == 0x0000FFFFC0000000ul);
static_assert(L2EntryMask == 0x0000FFFFFFE00000ul);
static_assert(L3EntryMask == 0x0000FFFFFFFFF000ul);
}