mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-24 11:16:11 +00:00
88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
/*
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* Copyright (c) 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 <stratosphere.hpp>
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namespace ams {
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namespace boot2 {
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namespace {
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constinit u8 g_fs_heap_memory[2_KB];
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constinit lmem::HeapHandle g_fs_heap_handle;
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void *AllocateForFs(size_t size) {
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return lmem::AllocateFromExpHeap(g_fs_heap_handle, size);
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}
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void DeallocateForFs(void *p, size_t size) {
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AMS_UNUSED(size);
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return lmem::FreeToExpHeap(g_fs_heap_handle, p);
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}
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void InitializeFsHeap() {
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g_fs_heap_handle = lmem::CreateExpHeap(g_fs_heap_memory, sizeof(g_fs_heap_memory), lmem::CreateOption_None);
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}
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}
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}
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namespace init {
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void InitializeSystemModule() {
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/* Initialize heap. */
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boot2::InitializeFsHeap();
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/* Initialize our connection to sm. */
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R_ABORT_UNLESS(sm::Initialize());
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/* Initialize fs. */
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fs::InitializeForSystem();
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fs::SetAllocator(boot2::AllocateForFs, boot2::DeallocateForFs);
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fs::SetEnabledAutoAbort(false);
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/* Initialize other services we need. */
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R_ABORT_UNLESS(pmbmInitialize());
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R_ABORT_UNLESS(pminfoInitialize());
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R_ABORT_UNLESS(pmshellInitialize());
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R_ABORT_UNLESS(setsysInitialize());
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gpio::Initialize();
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ncm::Initialize();
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/* Mount the SD card. */
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R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
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/* Verify that we can sanely execute. */
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ams::CheckApiVersion();
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}
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void FinalizeSystemModule() { /* ... */ }
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void Startup() { /* ... */ }
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}
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void Main() {
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/* Set thread name. */
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os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(boot2, Main));
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AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(boot2, Main));
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/* Launch all programs off of SYSTEM/the SD. */
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boot2::LaunchPostSdCardBootPrograms();
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}
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}
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