mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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76 lines
3 KiB
C++
76 lines
3 KiB
C++
/*
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* Copyright (c) 2018-2019 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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#pragma once
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#include <switch.h>
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#include <stratosphere.hpp>
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#include "boot_types.hpp"
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#include "i2c_driver/i2c_types.hpp"
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class Boot {
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public:
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static constexpr u32 GpioPhysicalBase = 0x6000D000;
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static constexpr u32 ApbMiscPhysicalBase = 0x70000000;
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public:
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/* Functions for actually booting. */
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static void ChangeGpioVoltageTo1_8v();
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static void SetInitialGpioConfiguration();
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static void CheckClock();
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static void DetectBootReason();
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static void ShowSplashScreen();
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static void CheckBatteryCharge();
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static void SetInitialClockConfiguration();
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static void ConfigurePinmux();
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static void SetInitialWakePinConfiguration();
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static void CheckAndRepairBootImages();
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/* Power utilities. */
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static void RebootSystem();
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static void ShutdownSystem();
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/* Register Utilities. */
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static u32 ReadPmcRegister(u32 phys_addr);
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static void WritePmcRegister(u32 phys_addr, u32 value, u32 mask = UINT32_MAX);
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/* GPIO Utilities. */
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static u32 GpioConfigure(u32 gpio_pad_name);
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static u32 GpioSetDirection(u32 gpio_pad_name, GpioDirection dir);
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static u32 GpioSetValue(u32 gpio_pad_name, GpioValue val);
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/* Pinmux Utilities. */
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static u32 PinmuxUpdatePark(u32 pinmux_name);
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static u32 PinmuxUpdatePad(u32 pinmux_name, u32 config_val, u32 config_mask);
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static u32 PinmuxUpdateDrivePad(u32 pinmux_drivepad_name, u32 config_val, u32 config_mask);
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static void ConfigurePinmuxInitialPads();
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static void ConfigurePinmuxInitialDrivePads();
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/* SPL Utilities. */
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static HardwareType GetHardwareType();
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static u32 GetBootReason();
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static bool IsRecoveryBoot();
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static bool IsMariko();
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/* I2C Utilities. */
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static Result ReadI2cRegister(I2cSessionImpl &session, u8 *dst, size_t dst_size, const u8 *cmd, size_t cmd_size);
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static Result WriteI2cRegister(I2cSessionImpl &session, const u8 *src, size_t src_size, const u8 *cmd, size_t cmd_size);
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static Result WriteI2cRegister(I2cSessionImpl &session, const u8 address, const u8 value);
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/* Splash Screen/Display utilities. */
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static void InitializeDisplay();
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static void ShowDisplay(size_t x, size_t y, size_t width, size_t height, const u32 *img);
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static void FinalizeDisplay();
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};
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