mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-18 17:11:23 +00:00
59 lines
2.2 KiB
C++
59 lines
2.2 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 <mesosphere.hpp>
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namespace ams::kern {
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NORETURN void HorizonKernelMain(s32 core_id) {
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/* Setup the Core Local Region, and note that we're initializing. */
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Kernel::InitializeCoreLocalRegion(core_id);
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Kernel::SetState(Kernel::State::Initializing);
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/* Ensure that all cores get to this point before proceeding. */
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cpu::SynchronizeAllCores();
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/* Initialize the main and idle thread for each core. */
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/* Synchronize after each init to ensure the cores go in order. */
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for (size_t i = 0; i < cpu::NumCores; i++) {
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if (static_cast<s32>(i) == core_id) {
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Kernel::InitializeMainAndIdleThreads(core_id);
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}
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cpu::SynchronizeAllCores();
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}
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if (core_id == 0) {
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/* Initialize KSystemControl. */
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KSystemControl::Initialize();
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/* Initialize the memory manager. */
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{
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const auto &metadata_region = KMemoryLayout::GetMetadataPoolRegion();
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Kernel::GetMemoryManager().Initialize(metadata_region.GetAddress(), metadata_region.GetSize());
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}
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/* Note: this is not actually done here, it's done later in main after more stuff is setup. */
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/* However, for testing (and to manifest this code in the produced binary, this is here for now. */
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/* TODO: Do this better. */
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init::InitializeSlabHeaps();
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}
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/* TODO: Implement more of Main() */
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cpu::SynchronizeAllCores();
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while (true) { /* ... */ }
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}
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}
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