mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-29 13:46:01 +00:00
154 lines
4.1 KiB
C++
154 lines
4.1 KiB
C++
/*
|
|
* Copyright (c) 2018-2019 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/>.
|
|
*/
|
|
|
|
#include <cstdlib>
|
|
#include <cstdint>
|
|
#include <cstring>
|
|
#include <malloc.h>
|
|
|
|
#include <switch.h>
|
|
#include <atmosphere.h>
|
|
#include <stratosphere.hpp>
|
|
#include <stratosphere/spl.hpp>
|
|
|
|
#include "boot_boot_reason.hpp"
|
|
#include "boot_change_voltage.hpp"
|
|
#include "boot_check_battery.hpp"
|
|
#include "boot_check_clock.hpp"
|
|
#include "boot_clock_initial_configuration.hpp"
|
|
#include "boot_fan_enable.hpp"
|
|
#include "boot_repair_boot_images.hpp"
|
|
#include "boot_splash_screen.hpp"
|
|
#include "boot_wake_pins.hpp"
|
|
|
|
#include "gpio/gpio_initial_configuration.hpp"
|
|
#include "pinmux/pinmux_initial_configuration.hpp"
|
|
|
|
#include "boot_power_utils.hpp"
|
|
|
|
using namespace sts;
|
|
|
|
extern "C" {
|
|
extern u32 __start__;
|
|
|
|
u32 __nx_applet_type = AppletType_None;
|
|
|
|
#define INNER_HEAP_SIZE 0x200000
|
|
size_t nx_inner_heap_size = INNER_HEAP_SIZE;
|
|
char nx_inner_heap[INNER_HEAP_SIZE];
|
|
|
|
void __libnx_initheap(void);
|
|
void __appInit(void);
|
|
void __appExit(void);
|
|
|
|
/* Exception handling. */
|
|
alignas(16) u8 __nx_exception_stack[0x1000];
|
|
u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
|
|
void __libnx_exception_handler(ThreadExceptionDump *ctx);
|
|
void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
|
|
}
|
|
|
|
sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Boot;
|
|
|
|
void __libnx_exception_handler(ThreadExceptionDump *ctx) {
|
|
StratosphereCrashHandler(ctx);
|
|
}
|
|
|
|
void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx) {
|
|
/* We're boot sysmodule, so manually reboot to fatal error. */
|
|
boot::RebootForFatalError(ctx);
|
|
}
|
|
|
|
void __libnx_initheap(void) {
|
|
void* addr = nx_inner_heap;
|
|
size_t size = nx_inner_heap_size;
|
|
|
|
/* Newlib */
|
|
extern char* fake_heap_start;
|
|
extern char* fake_heap_end;
|
|
|
|
fake_heap_start = (char*)addr;
|
|
fake_heap_end = (char*)addr + size;
|
|
}
|
|
|
|
void __appInit(void) {
|
|
SetFirmwareVersionForLibnx();
|
|
|
|
/* Initialize services we need (TODO: NCM) */
|
|
DoWithSmSession([&]() {
|
|
R_ASSERT(fsInitialize());
|
|
R_ASSERT(splInitialize());
|
|
R_ASSERT(pmshellInitialize());
|
|
});
|
|
|
|
CheckAtmosphereVersion(CURRENT_ATMOSPHERE_VERSION);
|
|
}
|
|
|
|
void __appExit(void) {
|
|
/* Cleanup services. */
|
|
fsdevUnmountAll();
|
|
pmshellExit();
|
|
splExit();
|
|
fsExit();
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
consoleDebugInit(debugDevice_SVC);
|
|
|
|
/* Change voltage from 3.3v to 1.8v for select devices. */
|
|
boot::ChangeGpioVoltageTo1_8v();
|
|
|
|
/* Setup GPIO. */
|
|
gpio::SetInitialConfiguration();
|
|
|
|
/* Check USB PLL/UTMIP clock. */
|
|
boot::CheckClock();
|
|
|
|
/* Talk to PMIC/RTC, set boot reason with SPL. */
|
|
boot::DetectBootReason();
|
|
|
|
const auto hw_type = spl::GetHardwareType();
|
|
if (hw_type != spl::HardwareType::Copper) {
|
|
/* Display splash screen for two seconds. */
|
|
boot::ShowSplashScreen();
|
|
|
|
/* Check that the battery has enough to boot. */
|
|
boot::CheckBatteryCharge();
|
|
}
|
|
|
|
/* Configure pinmux + drive pads. */
|
|
pinmux::SetInitialConfiguration();
|
|
|
|
/* Configure the PMC wake pin settings. */
|
|
boot::SetInitialWakePinConfiguration();
|
|
|
|
/* Configure output clock. */
|
|
if (hw_type != spl::HardwareType::Copper) {
|
|
boot::SetInitialClockConfiguration();
|
|
}
|
|
|
|
/* Set Fan enable config (Copper only). */
|
|
boot::SetFanEnabled();
|
|
|
|
/* Repair boot partitions in NAND if needed. */
|
|
boot::CheckAndRepairBootImages();
|
|
|
|
/* Tell PM to start boot2. */
|
|
R_ASSERT(pmshellNotifyBootFinished());
|
|
|
|
return 0;
|
|
}
|