mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2025-05-19 17:35:06 -04:00
strat: use ams::Main() instead of main(argc, argv)
This commit is contained in:
Michael Scire
parent
6a53726833
commit
ffc143860b
47 changed files with 2972 additions and 3609 deletions
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@ -24,258 +24,190 @@
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#include "boot_pinmux_initial_configuration.hpp"
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#include "boot_repair_boot_images.hpp"
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#include "boot_splash_screen.hpp"
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#include "boot_power_utils.hpp"
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using namespace ams;
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extern "C" {
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extern u32 __start__;
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u32 __nx_applet_type = AppletType_None;
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u32 __nx_fs_num_sessions = 1;
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/* TODO: Evaluate to what extent this can be reduced further. */
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#define INNER_HEAP_SIZE 0x0
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size_t nx_inner_heap_size = INNER_HEAP_SIZE;
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char nx_inner_heap[INNER_HEAP_SIZE];
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void __libnx_initheap(void);
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void __appInit(void);
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void __appExit(void);
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/* Exception handling. */
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alignas(16) u8 __nx_exception_stack[ams::os::MemoryPageSize];
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u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
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void __libnx_exception_handler(ThreadExceptionDump *ctx);
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void *__libnx_alloc(size_t size);
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void *__libnx_aligned_alloc(size_t alignment, size_t size);
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void __libnx_free(void *mem);
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}
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namespace ams {
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namespace boot {
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namespace {
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constinit u8 g_exp_heap_memory[20_KB];
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constinit u8 g_unit_heap_memory[5_KB];
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constinit lmem::HeapHandle g_exp_heap_handle;
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constinit lmem::HeapHandle g_unit_heap_handle;
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constinit sf::ExpHeapMemoryResource g_exp_heap_memory_resource;
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constinit sf::UnitHeapMemoryResource g_unit_heap_memory_resource;
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void *Allocate(size_t size) {
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void *mem = lmem::AllocateFromExpHeap(g_exp_heap_handle, size);
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return mem;
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}
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void Deallocate(void *p, size_t size) {
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AMS_UNUSED(size);
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lmem::FreeToExpHeap(g_exp_heap_handle, p);
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}
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void InitializeHeaps() {
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/* Create the heaps. */
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g_exp_heap_handle = lmem::CreateExpHeap(g_exp_heap_memory, sizeof(g_exp_heap_memory), lmem::CreateOption_ThreadSafe);
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g_unit_heap_handle = lmem::CreateUnitHeap(g_unit_heap_memory, sizeof(g_unit_heap_memory), sizeof(ddsf::DeviceCodeEntryHolder), lmem::CreateOption_ThreadSafe);
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/* Attach the memory resources. */
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g_exp_heap_memory_resource.Attach(g_exp_heap_handle);
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g_unit_heap_memory_resource.Attach(g_unit_heap_handle);
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/* Register with ddsf. */
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ddsf::SetMemoryResource(std::addressof(g_exp_heap_memory_resource));
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ddsf::SetDeviceCodeEntryHolderMemoryResource(std::addressof(g_unit_heap_memory_resource));
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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 heaps. */
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boot::InitializeHeaps();
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/* Set fs allocator. */
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fs::SetAllocator(boot::Allocate, boot::Deallocate);
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/* Initialize services we need. */
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R_ABORT_UNLESS(sm::Initialize());
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fs::InitializeForSystem();
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spl::Initialize();
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R_ABORT_UNLESS(pmshellInitialize());
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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 ExceptionHandler(FatalErrorContext *ctx) {
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/* We're boot sysmodule, so manually reboot to fatal error. */
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boot::RebootForFatalError(ctx);
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}
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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(boot, Main));
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AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(boot, Main));
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using namespace ams;
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/* Perform atmosphere-specific init. */
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ams::InitializeForBoot();
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namespace {
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/* Set the reboot payload with ams.mitm. */
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boot::SetInitialRebootPayload();
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constinit u8 g_exp_heap_memory[20_KB];
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constinit u8 g_unit_heap_memory[5_KB];
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constinit lmem::HeapHandle g_exp_heap_handle;
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constinit lmem::HeapHandle g_unit_heap_handle;
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/* Change voltage from 3.3v to 1.8v for select devices. */
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boot::ChangeGpioVoltageTo1_8v();
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constinit sf::ExpHeapMemoryResource g_exp_heap_memory_resource;
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constinit sf::UnitHeapMemoryResource g_unit_heap_memory_resource;
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/* Setup gpio. */
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gpio::driver::SetInitialGpioConfig();
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void *Allocate(size_t size) {
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void *mem = lmem::AllocateFromExpHeap(g_exp_heap_handle, size);
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return mem;
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}
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/* Initialize the gpio server library. */
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boot::InitializeGpioDriverLibrary();
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void Deallocate(void *p, size_t size) {
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AMS_UNUSED(size);
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lmem::FreeToExpHeap(g_exp_heap_handle, p);
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}
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/* Initialize the i2c server library. */
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boot::InitializeI2cDriverLibrary();
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void InitializeHeaps() {
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/* Create the heaps. */
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g_exp_heap_handle = lmem::CreateExpHeap(g_exp_heap_memory, sizeof(g_exp_heap_memory), lmem::CreateOption_ThreadSafe);
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g_unit_heap_handle = lmem::CreateUnitHeap(g_unit_heap_memory, sizeof(g_unit_heap_memory), sizeof(ddsf::DeviceCodeEntryHolder), lmem::CreateOption_ThreadSafe);
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/* Get the hardware type. */
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const auto hw_type = spl::GetHardwareType();
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/* Attach the memory resources. */
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g_exp_heap_memory_resource.Attach(g_exp_heap_handle);
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g_unit_heap_memory_resource.Attach(g_unit_heap_handle);
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/* Initialize the power control library without interrupt event handling. */
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if (hw_type != spl::HardwareType::Calcio) {
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powctl::Initialize(false);
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}
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/* Register with ddsf. */
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ddsf::SetMemoryResource(std::addressof(g_exp_heap_memory_resource));
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ddsf::SetDeviceCodeEntryHolderMemoryResource(std::addressof(g_unit_heap_memory_resource));
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/* Check USB PLL/UTMIP clock. */
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boot::CheckClock();
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/* Talk to PMIC/RTC, set boot reason with SPL. */
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boot::DetectBootReason();
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/* Display the splash screen and check the battery charge. */
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if (hw_type != spl::HardwareType::Calcio) {
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/* Display splash screen for two seconds. */
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boot::ShowSplashScreen();
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/* Check that the battery has enough to boot. */
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boot::CheckBatteryCharge();
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}
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/* Configure pinmux + drive pads. */
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boot::SetInitialPinmuxConfiguration();
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/* Configure the PMC wake pin settings. */
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gpio::driver::SetInitialWakePinConfig();
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/* Configure output clock. */
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if (hw_type != spl::HardwareType::Calcio) {
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boot::SetInitialClockConfiguration();
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}
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/* Set Fan enable config (Copper only). */
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boot::SetFanPowerEnabled();
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/* Repair boot partitions in NAND if needed. */
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boot::CheckAndRepairBootImages();
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/* Finalize the power control library. */
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if (hw_type != spl::HardwareType::Calcio) {
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powctl::Finalize();
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}
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/* Finalize the i2c server library. */
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boot::FinalizeI2cDriverLibrary();
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/* Finalize the gpio server library. */
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boot::FinalizeGpioDriverLibrary();
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/* Tell PM to start boot2. */
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R_ABORT_UNLESS(pmshellNotifyBootFinished());
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}
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}
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void __libnx_exception_handler(ThreadExceptionDump *ctx) {
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ams::CrashHandler(ctx);
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}
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void __libnx_initheap(void) {
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void* addr = nx_inner_heap;
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size_t size = nx_inner_heap_size;
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/* Newlib */
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extern char* fake_heap_start;
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extern char* fake_heap_end;
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fake_heap_start = (char*)addr;
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fake_heap_end = (char*)addr + size;
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InitializeHeaps();
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}
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void __appInit(void) {
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hos::InitializeForStratosphere();
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fs::SetAllocator(Allocate, Deallocate);
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/* Initialize services we need. */
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R_ABORT_UNLESS(sm::Initialize());
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R_ABORT_UNLESS(fsInitialize());
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spl::Initialize();
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R_ABORT_UNLESS(pmshellInitialize());
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ams::CheckApiVersion();
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}
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void __appExit(void) {
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/* Cleanup services. */
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pmshellExit();
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spl::Finalize();
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fsExit();
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}
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namespace ams {
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void *Malloc(size_t) {
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AMS_ABORT("ams::Malloc was called");
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}
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void Free(void *) {
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AMS_ABORT("ams::Free was called");
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}
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}
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void *__libnx_alloc(size_t) {
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AMS_ABORT("__libnx_alloc was called");
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}
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void *__libnx_aligned_alloc(size_t, size_t) {
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AMS_ABORT("__libnx_aligned_alloc was called");
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}
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void __libnx_free(void *) {
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AMS_ABORT("__libnx_free was called");
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}
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/* Override operator new. */
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void *operator new(size_t size) {
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return Allocate(size);
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return ams::boot::Allocate(size);
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}
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void *operator new(size_t size, const std::nothrow_t &) {
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return Allocate(size);
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return ams::boot::Allocate(size);
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}
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void operator delete(void *p) {
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return Deallocate(p, 0);
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return ams::boot::Deallocate(p, 0);
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}
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void operator delete(void *p, size_t size) {
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return Deallocate(p, size);
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return ams::boot::Deallocate(p, size);
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}
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void *operator new[](size_t size) {
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return Allocate(size);
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return ams::boot::Allocate(size);
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}
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void *operator new[](size_t size, const std::nothrow_t &) {
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return Allocate(size);
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return ams::boot::Allocate(size);
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}
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void operator delete[](void *p) {
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return Deallocate(p, 0);
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return ams::boot::Deallocate(p, 0);
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}
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void operator delete[](void *p, size_t size) {
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return Deallocate(p, size);
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}
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int main(int argc, char **argv)
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{
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AMS_UNUSED(argc, argv);
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/* Set thread name. */
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os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(boot, Main));
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AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(boot, Main));
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/* Perform atmosphere-specific init. */
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ams::InitializeForBoot();
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/* Set the reboot payload with ams.mitm. */
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boot::SetInitialRebootPayload();
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/* Change voltage from 3.3v to 1.8v for select devices. */
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boot::ChangeGpioVoltageTo1_8v();
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/* Setup gpio. */
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gpio::driver::SetInitialGpioConfig();
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/* Initialize the gpio server library. */
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boot::InitializeGpioDriverLibrary();
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/* Initialize the i2c server library. */
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boot::InitializeI2cDriverLibrary();
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/* Get the hardware type. */
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const auto hw_type = spl::GetHardwareType();
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/* Initialize the power control library without interrupt event handling. */
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if (hw_type != spl::HardwareType::Calcio) {
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powctl::Initialize(false);
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}
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/* Check USB PLL/UTMIP clock. */
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boot::CheckClock();
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/* Talk to PMIC/RTC, set boot reason with SPL. */
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boot::DetectBootReason();
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/* Display the splash screen and check the battery charge. */
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if (hw_type != spl::HardwareType::Calcio) {
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/* Display splash screen for two seconds. */
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boot::ShowSplashScreen();
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/* Check that the battery has enough to boot. */
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boot::CheckBatteryCharge();
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}
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/* Configure pinmux + drive pads. */
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boot::SetInitialPinmuxConfiguration();
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/* Configure the PMC wake pin settings. */
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gpio::driver::SetInitialWakePinConfig();
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/* Configure output clock. */
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if (hw_type != spl::HardwareType::Calcio) {
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boot::SetInitialClockConfiguration();
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}
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/* Set Fan enable config (Copper only). */
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boot::SetFanPowerEnabled();
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/* Repair boot partitions in NAND if needed. */
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boot::CheckAndRepairBootImages();
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/* Finalize the power control library. */
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if (hw_type != spl::HardwareType::Calcio) {
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powctl::Finalize();
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}
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/* Finalize the i2c server library. */
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boot::FinalizeI2cDriverLibrary();
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/* Finalize the gpio server library. */
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boot::FinalizeGpioDriverLibrary();
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/* Tell PM to start boot2. */
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R_ABORT_UNLESS(pmshellNotifyBootFinished());
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return 0;
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return ams::boot::Deallocate(p, size);
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}
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