mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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boot: Implement initial gpio configuration
This commit is contained in:
Michael Scire
parent
e58948a42b
commit
38159bdf9a
11 changed files with 769 additions and 1 deletions
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@ -18,12 +18,25 @@
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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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class Boot {
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public:
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static constexpr u32 GpioPhysicalBase = 0x6000D000;
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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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/* 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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/* SPL Utilities. */
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static HardwareType GetHardwareType();
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};
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80
stratosphere/boot/source/boot_gpio_initial_configuration.cpp
Normal file
80
stratosphere/boot/source/boot_gpio_initial_configuration.cpp
Normal file
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@ -0,0 +1,80 @@
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/*
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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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#include "boot_functions.hpp"
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#include "boot_gpio_initial_configuration_icosa.hpp"
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#include "boot_gpio_initial_configuration_copper.hpp"
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#include "boot_gpio_initial_configuration_hoag.hpp"
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#include "boot_gpio_initial_configuration_iowa.hpp"
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void Boot::SetInitialGpioConfiguration() {
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const GpioInitialConfig *configs = nullptr;
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size_t num_configs = 0;
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const HardwareType hw_type = Boot::GetHardwareType();
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const FirmwareVersion fw_ver = GetRuntimeFirmwareVersion();
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/* Choose GPIO map. */
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if (fw_ver >= FirmwareVersion_200) {
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switch (hw_type) {
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case HardwareType_Icosa:
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{
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if (fw_ver >= FirmwareVersion_400) {
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configs = GpioInitialConfigsIcosa4x;
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num_configs = GpioNumInitialConfigsIcosa4x;
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} else {
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configs = GpioInitialConfigsIcosa;
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num_configs = GpioNumInitialConfigsIcosa;
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}
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}
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break;
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case HardwareType_Copper:
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configs = GpioInitialConfigsCopper;
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num_configs = GpioNumInitialConfigsCopper;
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break;
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case HardwareType_Hoag:
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configs = GpioInitialConfigsHoag;
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num_configs = GpioNumInitialConfigsHoag;
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break;
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case HardwareType_Iowa:
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configs = GpioInitialConfigsIowa;
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num_configs = GpioNumInitialConfigsIowa;
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break;
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default:
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/* Unknown hardware type, we can't proceed. */
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std::abort();
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}
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} else {
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/* Until 2.0.0, the GPIO map for Icosa was used for all hardware types. */
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configs = GpioInitialConfigsIcosa;
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num_configs = GpioNumInitialConfigsIcosa;
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}
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/* Ensure we found an appropriate config. */
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if (configs == nullptr) {
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std::abort();
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}
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for (size_t i = 0; i < num_configs; i++) {
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/* Configure the GPIO. */
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Boot::GpioConfigure(configs[i].pad_name);
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/* Set the GPIO's direction. */
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Boot::GpioSetDirection(configs[i].pad_name, configs[i].direction);
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/* Set the GPIO's value. */
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Boot::GpioSetValue(configs[i].pad_name, configs[i].value);
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}
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}
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@ -0,0 +1,69 @@
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/*
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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 "boot_types.hpp"
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static constexpr GpioInitialConfig GpioInitialConfigsCopper[] = {
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{0x40, GpioDirection_Output, GpioValue_Low},
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{0x05, GpioDirection_Output, GpioValue_Low},
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{0x41, GpioDirection_Input, GpioValue_High},
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{0x42, GpioDirection_Input, GpioValue_Low},
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{0x43, GpioDirection_Output, GpioValue_Low},
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{0x02, GpioDirection_Output, GpioValue_Low},
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{0x07, GpioDirection_Output, GpioValue_Low},
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{0x44, GpioDirection_Input, GpioValue_High},
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{0x45, GpioDirection_Input, GpioValue_High},
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{0x0F, GpioDirection_Input, GpioValue_High},
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{0x46, GpioDirection_Output, GpioValue_Low},
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{0x47, GpioDirection_Output, GpioValue_Low},
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{0x10, GpioDirection_Input, GpioValue_Low},
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{0x11, GpioDirection_Input, GpioValue_Low},
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{0x12, GpioDirection_Input, GpioValue_Low},
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{0x13, GpioDirection_Input, GpioValue_Low},
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{0x14, GpioDirection_Input, GpioValue_High},
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{0x18, GpioDirection_Input, GpioValue_Low},
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{0x19, GpioDirection_Input, GpioValue_High},
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{0x1A, GpioDirection_Input, GpioValue_High},
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{0x1C, GpioDirection_Input, GpioValue_High},
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{0x4D, GpioDirection_Output, GpioValue_Low},
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{0x20, GpioDirection_Output, GpioValue_Low},
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{0x38, GpioDirection_Input, GpioValue_High},
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{0x23, GpioDirection_Input, GpioValue_High},
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{0x25, GpioDirection_Input, GpioValue_Low},
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{0x26, GpioDirection_Input, GpioValue_Low},
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{0x27, GpioDirection_Input, GpioValue_Low},
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{0x28, GpioDirection_Input, GpioValue_High},
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{0x29, GpioDirection_Input, GpioValue_High},
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{0x2A, GpioDirection_Input, GpioValue_High},
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{0x48, GpioDirection_Output, GpioValue_Low},
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{0x49, GpioDirection_Output, GpioValue_Low},
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{0x4A, GpioDirection_Output, GpioValue_Low},
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{0x2D, GpioDirection_Output, GpioValue_Low},
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{0x2E, GpioDirection_Output, GpioValue_Low},
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{0x37, GpioDirection_Input, GpioValue_Low},
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{0x2F, GpioDirection_Output, GpioValue_Low},
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{0x03, GpioDirection_Output, GpioValue_Low},
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{0x30, GpioDirection_Input, GpioValue_Low},
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{0x31, GpioDirection_Output, GpioValue_Low},
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{0x4B, GpioDirection_Output, GpioValue_Low},
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{0x4C, GpioDirection_Input, GpioValue_High},
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{0x4E, GpioDirection_Input, GpioValue_Low},
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};
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static constexpr u32 GpioNumInitialConfigsCopper = (sizeof(GpioInitialConfigsCopper) / sizeof(GpioInitialConfigsCopper[0]));
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@ -0,0 +1,84 @@
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/*
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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 "boot_types.hpp"
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static constexpr GpioInitialConfig GpioInitialConfigsHoag[] = {
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{0x04, GpioDirection_Input, GpioValue_High},
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{0x05, GpioDirection_Output, GpioValue_Low},
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{0x06, GpioDirection_Input, GpioValue_Low},
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{0x02, GpioDirection_Output, GpioValue_Low},
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{0x3C, GpioDirection_Input, GpioValue_Low},
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{0x0F, GpioDirection_Input, GpioValue_High},
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{0x08, GpioDirection_Input, GpioValue_Low},
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{0x09, GpioDirection_Input, GpioValue_Low},
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{0x0A, GpioDirection_Output, GpioValue_Low},
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{0x0B, GpioDirection_Input, GpioValue_Low},
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{0x0D, GpioDirection_Output, GpioValue_Low},
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{0x0E, GpioDirection_Input, GpioValue_Low},
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{0x10, GpioDirection_Input, GpioValue_Low},
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{0x11, GpioDirection_Input, GpioValue_Low},
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{0x12, GpioDirection_Input, GpioValue_Low},
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{0x13, GpioDirection_Input, GpioValue_Low},
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{0x14, GpioDirection_Input, GpioValue_High},
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{0x16, GpioDirection_Input, GpioValue_Low},
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{0x15, GpioDirection_Input, GpioValue_Low},
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{0x17, GpioDirection_Input, GpioValue_High},
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{0x18, GpioDirection_Input, GpioValue_Low},
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{0x19, GpioDirection_Input, GpioValue_High},
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{0x1A, GpioDirection_Input, GpioValue_High},
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{0x1B, GpioDirection_Input, GpioValue_Low},
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{0x1C, GpioDirection_Input, GpioValue_Low},
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{0x1D, GpioDirection_Output, GpioValue_Low},
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{0x1E, GpioDirection_Output, GpioValue_Low},
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{0x20, GpioDirection_Output, GpioValue_Low},
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{0x21, GpioDirection_Input, GpioValue_Low},
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{0x38, GpioDirection_Input, GpioValue_High},
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{0x22, GpioDirection_Input, GpioValue_Low},
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{0x23, GpioDirection_Input, GpioValue_High},
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{0x01, GpioDirection_Output, GpioValue_Low},
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{0x39, GpioDirection_Output, GpioValue_Low},
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{0x24, GpioDirection_Output, GpioValue_Low},
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{0x34, GpioDirection_Input, GpioValue_Low},
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{0x25, GpioDirection_Input, GpioValue_Low},
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{0x26, GpioDirection_Input, GpioValue_Low},
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{0x27, GpioDirection_Input, GpioValue_Low},
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{0x2B, GpioDirection_Output, GpioValue_Low},
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{0x28, GpioDirection_Input, GpioValue_High},
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{0x1F, GpioDirection_Output, GpioValue_Low},
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{0x29, GpioDirection_Input, GpioValue_High},
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{0x3A, GpioDirection_Output, GpioValue_Low},
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{0x0C, GpioDirection_Input, GpioValue_Low},
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{0x2D, GpioDirection_Output, GpioValue_Low},
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{0x2E, GpioDirection_Output, GpioValue_Low},
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{0x37, GpioDirection_Input, GpioValue_Low},
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{0x2F, GpioDirection_Output, GpioValue_Low},
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{0x03, GpioDirection_Output, GpioValue_Low},
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{0x30, GpioDirection_Input, GpioValue_Low},
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{0x3B, GpioDirection_Input, GpioValue_Low},
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{0x31, GpioDirection_Output, GpioValue_Low},
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{0x32, GpioDirection_Output, GpioValue_Low},
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{0x33, GpioDirection_Output, GpioValue_Low},
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{0x35, GpioDirection_Input, GpioValue_High},
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{0x2C, GpioDirection_Output, GpioValue_Low},
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{0x36, GpioDirection_Output, GpioValue_Low},
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};
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static constexpr u32 GpioNumInitialConfigsHoag = (sizeof(GpioInitialConfigsHoag) / sizeof(GpioInitialConfigsHoag[0]));
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@ -0,0 +1,150 @@
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/*
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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 "boot_types.hpp"
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static constexpr GpioInitialConfig GpioInitialConfigsIcosa[] = {
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{0x04, GpioDirection_Input, GpioValue_High},
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{0x05, GpioDirection_Output, GpioValue_Low},
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{0x06, GpioDirection_Input, GpioValue_Low},
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{0x02, GpioDirection_Output, GpioValue_Low},
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{0x07, GpioDirection_Output, GpioValue_Low},
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{0x3C, GpioDirection_Input, GpioValue_Low},
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{0x0F, GpioDirection_Input, GpioValue_High},
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{0x08, GpioDirection_Input, GpioValue_Low},
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{0x09, GpioDirection_Input, GpioValue_Low},
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{0x0A, GpioDirection_Output, GpioValue_Low},
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{0x0B, GpioDirection_Input, GpioValue_High},
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{0x0D, GpioDirection_Output, GpioValue_Low},
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{0x0E, GpioDirection_Input, GpioValue_Low},
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{0x10, GpioDirection_Input, GpioValue_Low},
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{0x11, GpioDirection_Input, GpioValue_Low},
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{0x12, GpioDirection_Input, GpioValue_Low},
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{0x13, GpioDirection_Input, GpioValue_Low},
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{0x14, GpioDirection_Input, GpioValue_High},
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{0x16, GpioDirection_Input, GpioValue_Low},
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{0x15, GpioDirection_Input, GpioValue_Low},
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{0x17, GpioDirection_Input, GpioValue_High},
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{0x18, GpioDirection_Input, GpioValue_Low},
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{0x19, GpioDirection_Input, GpioValue_High},
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{0x1A, GpioDirection_Input, GpioValue_High},
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{0x1B, GpioDirection_Input, GpioValue_High},
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{0x1C, GpioDirection_Input, GpioValue_Low},
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{0x1D, GpioDirection_Output, GpioValue_Low},
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{0x1E, GpioDirection_Output, GpioValue_Low},
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{0x20, GpioDirection_Output, GpioValue_Low},
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{0x21, GpioDirection_Input, GpioValue_High},
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{0x38, GpioDirection_Input, GpioValue_High},
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{0x22, GpioDirection_Input, GpioValue_Low},
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{0x23, GpioDirection_Input, GpioValue_High},
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{0x01, GpioDirection_Output, GpioValue_Low},
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{0x39, GpioDirection_Output, GpioValue_Low},
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{0x24, GpioDirection_Output, GpioValue_Low},
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{0x34, GpioDirection_Input, GpioValue_Low},
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{0x25, GpioDirection_Input, GpioValue_Low},
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{0x26, GpioDirection_Input, GpioValue_Low},
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{0x27, GpioDirection_Input, GpioValue_Low},
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{0x2B, GpioDirection_Output, GpioValue_Low},
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{0x28, GpioDirection_Input, GpioValue_High},
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{0x1F, GpioDirection_Output, GpioValue_Low},
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{0x29, GpioDirection_Input, GpioValue_High},
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{0x2A, GpioDirection_Input, GpioValue_High},
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{0x3A, GpioDirection_Output, GpioValue_Low},
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{0x0C, GpioDirection_Input, GpioValue_Low},
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{0x2D, GpioDirection_Output, GpioValue_Low},
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{0x2E, GpioDirection_Output, GpioValue_Low},
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{0x37, GpioDirection_Input, GpioValue_Low},
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{0x2F, GpioDirection_Output, GpioValue_Low},
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{0x03, GpioDirection_Output, GpioValue_Low},
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{0x30, GpioDirection_Input, GpioValue_Low},
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{0x3B, GpioDirection_Input, GpioValue_Low},
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{0x31, GpioDirection_Output, GpioValue_Low},
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{0x32, GpioDirection_Output, GpioValue_Low},
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{0x33, GpioDirection_Output, GpioValue_Low},
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{0x35, GpioDirection_Input, GpioValue_High},
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{0x2C, GpioDirection_Output, GpioValue_Low},
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{0x36, GpioDirection_Output, GpioValue_Low},
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};
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static constexpr u32 GpioNumInitialConfigsIcosa = (sizeof(GpioInitialConfigsIcosa) / sizeof(GpioInitialConfigsIcosa[0]));
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static constexpr GpioInitialConfig GpioInitialConfigsIcosa4x[] = {
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{0x04, GpioDirection_Input, GpioValue_High},
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{0x05, GpioDirection_Output, GpioValue_Low},
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{0x06, GpioDirection_Input, GpioValue_Low},
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{0x02, GpioDirection_Output, GpioValue_Low},
|
||||
{0x07, GpioDirection_Output, GpioValue_Low},
|
||||
{0x3C, GpioDirection_Input, GpioValue_Low},
|
||||
{0x0F, GpioDirection_Input, GpioValue_High},
|
||||
{0x08, GpioDirection_Input, GpioValue_Low},
|
||||
{0x09, GpioDirection_Input, GpioValue_Low},
|
||||
{0x0A, GpioDirection_Output, GpioValue_Low},
|
||||
{0x0B, GpioDirection_Input, GpioValue_High},
|
||||
{0x0D, GpioDirection_Output, GpioValue_Low},
|
||||
{0x0E, GpioDirection_Input, GpioValue_Low},
|
||||
{0x10, GpioDirection_Input, GpioValue_Low},
|
||||
{0x11, GpioDirection_Input, GpioValue_Low},
|
||||
{0x12, GpioDirection_Input, GpioValue_Low},
|
||||
{0x13, GpioDirection_Input, GpioValue_Low},
|
||||
{0x14, GpioDirection_Input, GpioValue_High},
|
||||
{0x16, GpioDirection_Input, GpioValue_Low},
|
||||
{0x15, GpioDirection_Input, GpioValue_Low},
|
||||
{0x17, GpioDirection_Input, GpioValue_High},
|
||||
{0x18, GpioDirection_Input, GpioValue_High},
|
||||
{0x19, GpioDirection_Input, GpioValue_High},
|
||||
{0x1A, GpioDirection_Input, GpioValue_High},
|
||||
{0x1B, GpioDirection_Input, GpioValue_High},
|
||||
{0x1C, GpioDirection_Input, GpioValue_Low},
|
||||
{0x1D, GpioDirection_Output, GpioValue_Low},
|
||||
{0x1E, GpioDirection_Output, GpioValue_Low},
|
||||
{0x20, GpioDirection_Output, GpioValue_Low},
|
||||
{0x21, GpioDirection_Input, GpioValue_High},
|
||||
{0x38, GpioDirection_Input, GpioValue_High},
|
||||
{0x22, GpioDirection_Input, GpioValue_Low},
|
||||
{0x23, GpioDirection_Input, GpioValue_High},
|
||||
{0x01, GpioDirection_Output, GpioValue_Low},
|
||||
{0x39, GpioDirection_Output, GpioValue_Low},
|
||||
{0x24, GpioDirection_Output, GpioValue_Low},
|
||||
{0x34, GpioDirection_Input, GpioValue_Low},
|
||||
{0x25, GpioDirection_Input, GpioValue_Low},
|
||||
{0x26, GpioDirection_Input, GpioValue_Low},
|
||||
{0x27, GpioDirection_Input, GpioValue_Low},
|
||||
{0x2B, GpioDirection_Output, GpioValue_Low},
|
||||
{0x28, GpioDirection_Input, GpioValue_High},
|
||||
{0x1F, GpioDirection_Output, GpioValue_Low},
|
||||
{0x29, GpioDirection_Input, GpioValue_High},
|
||||
{0x2A, GpioDirection_Input, GpioValue_High},
|
||||
{0x3A, GpioDirection_Output, GpioValue_Low},
|
||||
{0x0C, GpioDirection_Input, GpioValue_Low},
|
||||
{0x2D, GpioDirection_Output, GpioValue_Low},
|
||||
{0x2E, GpioDirection_Output, GpioValue_Low},
|
||||
{0x37, GpioDirection_Input, GpioValue_Low},
|
||||
{0x2F, GpioDirection_Output, GpioValue_Low},
|
||||
{0x03, GpioDirection_Output, GpioValue_Low},
|
||||
{0x30, GpioDirection_Input, GpioValue_Low},
|
||||
{0x3B, GpioDirection_Input, GpioValue_Low},
|
||||
{0x31, GpioDirection_Output, GpioValue_Low},
|
||||
{0x32, GpioDirection_Output, GpioValue_Low},
|
||||
{0x33, GpioDirection_Output, GpioValue_Low},
|
||||
{0x35, GpioDirection_Input, GpioValue_High},
|
||||
{0x2C, GpioDirection_Output, GpioValue_Low},
|
||||
{0x36, GpioDirection_Output, GpioValue_Low},
|
||||
};
|
||||
|
||||
static constexpr u32 GpioNumInitialConfigsIcosa4x = (sizeof(GpioInitialConfigsIcosa4x) / sizeof(GpioInitialConfigsIcosa4x[0]));
|
||||
|
|
@ -0,0 +1,84 @@
|
|||
/*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
#include <switch.h>
|
||||
|
||||
#include "boot_types.hpp"
|
||||
|
||||
static constexpr GpioInitialConfig GpioInitialConfigsIowa[] = {
|
||||
{0x04, GpioDirection_Input, GpioValue_High},
|
||||
{0x05, GpioDirection_Output, GpioValue_Low},
|
||||
{0x06, GpioDirection_Input, GpioValue_Low},
|
||||
{0x02, GpioDirection_Output, GpioValue_Low},
|
||||
{0x3C, GpioDirection_Input, GpioValue_Low},
|
||||
{0x0F, GpioDirection_Input, GpioValue_High},
|
||||
{0x08, GpioDirection_Input, GpioValue_Low},
|
||||
{0x09, GpioDirection_Input, GpioValue_Low},
|
||||
{0x0A, GpioDirection_Output, GpioValue_Low},
|
||||
{0x0B, GpioDirection_Input, GpioValue_Low},
|
||||
{0x0D, GpioDirection_Output, GpioValue_Low},
|
||||
{0x0E, GpioDirection_Input, GpioValue_Low},
|
||||
{0x10, GpioDirection_Input, GpioValue_Low},
|
||||
{0x11, GpioDirection_Input, GpioValue_Low},
|
||||
{0x12, GpioDirection_Input, GpioValue_Low},
|
||||
{0x13, GpioDirection_Input, GpioValue_Low},
|
||||
{0x14, GpioDirection_Input, GpioValue_High},
|
||||
{0x16, GpioDirection_Input, GpioValue_Low},
|
||||
{0x15, GpioDirection_Input, GpioValue_Low},
|
||||
{0x17, GpioDirection_Input, GpioValue_High},
|
||||
{0x18, GpioDirection_Input, GpioValue_Low},
|
||||
{0x19, GpioDirection_Input, GpioValue_High},
|
||||
{0x1A, GpioDirection_Input, GpioValue_High},
|
||||
{0x1B, GpioDirection_Input, GpioValue_Low},
|
||||
{0x1C, GpioDirection_Input, GpioValue_Low},
|
||||
{0x1D, GpioDirection_Output, GpioValue_Low},
|
||||
{0x1E, GpioDirection_Output, GpioValue_Low},
|
||||
{0x20, GpioDirection_Output, GpioValue_Low},
|
||||
{0x21, GpioDirection_Input, GpioValue_Low},
|
||||
{0x38, GpioDirection_Input, GpioValue_High},
|
||||
{0x22, GpioDirection_Input, GpioValue_Low},
|
||||
{0x23, GpioDirection_Input, GpioValue_High},
|
||||
{0x01, GpioDirection_Output, GpioValue_Low},
|
||||
{0x39, GpioDirection_Output, GpioValue_Low},
|
||||
{0x24, GpioDirection_Output, GpioValue_Low},
|
||||
{0x34, GpioDirection_Input, GpioValue_Low},
|
||||
{0x25, GpioDirection_Input, GpioValue_Low},
|
||||
{0x26, GpioDirection_Input, GpioValue_Low},
|
||||
{0x27, GpioDirection_Input, GpioValue_Low},
|
||||
{0x2B, GpioDirection_Output, GpioValue_Low},
|
||||
{0x28, GpioDirection_Input, GpioValue_High},
|
||||
{0x1F, GpioDirection_Output, GpioValue_Low},
|
||||
{0x29, GpioDirection_Input, GpioValue_High},
|
||||
{0x3A, GpioDirection_Output, GpioValue_Low},
|
||||
{0x0C, GpioDirection_Input, GpioValue_Low},
|
||||
{0x2D, GpioDirection_Output, GpioValue_Low},
|
||||
{0x2E, GpioDirection_Output, GpioValue_Low},
|
||||
{0x37, GpioDirection_Input, GpioValue_Low},
|
||||
{0x2F, GpioDirection_Output, GpioValue_Low},
|
||||
{0x03, GpioDirection_Output, GpioValue_Low},
|
||||
{0x30, GpioDirection_Input, GpioValue_Low},
|
||||
{0x3B, GpioDirection_Input, GpioValue_Low},
|
||||
{0x31, GpioDirection_Output, GpioValue_Low},
|
||||
{0x32, GpioDirection_Output, GpioValue_Low},
|
||||
{0x33, GpioDirection_Output, GpioValue_Low},
|
||||
{0x35, GpioDirection_Input, GpioValue_High},
|
||||
{0x2C, GpioDirection_Output, GpioValue_Low},
|
||||
{0x36, GpioDirection_Output, GpioValue_Low},
|
||||
|
||||
};
|
||||
|
||||
static constexpr u32 GpioNumInitialConfigsIowa = (sizeof(GpioInitialConfigsIowa) / sizeof(GpioInitialConfigsIowa[0]));
|
||||
111
stratosphere/boot/source/boot_gpio_map.hpp
Normal file
111
stratosphere/boot/source/boot_gpio_map.hpp
Normal file
|
|
@ -0,0 +1,111 @@
|
|||
/*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
#include <switch.h>
|
||||
|
||||
static constexpr u32 GpioInvalid = UINT32_MAX;
|
||||
|
||||
static constexpr u32 GpioMap[] = {
|
||||
GpioInvalid, /* Invalid */
|
||||
0x000000CC, /* Port Z, Pin 4 */
|
||||
0x00000024, /* Port E, Pin 4 */
|
||||
0x0000003C, /* Port H, Pin 4 */
|
||||
0x000000DA, /* Port BB, Pin 2 */
|
||||
0x000000DB, /* Port BB, Pin 3 */
|
||||
0x000000DC, /* Port BB, Pin 4 */
|
||||
0x00000025, /* Port E, Pin 5 */
|
||||
0x00000090, /* Port S, Pin 0 */
|
||||
0x00000091, /* Port S, Pin 1 */
|
||||
0x00000096, /* Port S, Pin 6 */
|
||||
0x00000097, /* Port S, Pin 7 */
|
||||
0x00000026, /* Port E, Pin 6 */
|
||||
0x00000005, /* Port A, Pin 5 */
|
||||
0x00000078, /* Port P, Pin 0 */
|
||||
0x00000093, /* Port S, Pin 3 */
|
||||
0x0000007D, /* Port P, Pin 5 */
|
||||
0x0000007C, /* Port P, Pin 4 */
|
||||
0x0000007B, /* Port P, Pin 3 */
|
||||
0x0000007A, /* Port P, Pin 2 */
|
||||
0x000000BC, /* Port X, Pin 4 */
|
||||
0x000000AE, /* Port V, Pin 6 */
|
||||
0x000000BA, /* Port X, Pin 2 */
|
||||
0x000000B9, /* Port X, Pin 1 */
|
||||
0x000000BD, /* Port X, Pin 5 */
|
||||
0x000000BE, /* Port X, Pin 6 */
|
||||
0x000000BF, /* Port X, Pin 7 */
|
||||
0x000000C0, /* Port Y, Pin 0 */
|
||||
0x000000C1, /* Port Y, Pin 1 */
|
||||
0x000000A9, /* Port V, Pin 1 */
|
||||
0x000000AA, /* Port V, Pin 2 */
|
||||
0x00000055, /* Port K, Pin 5 */
|
||||
0x000000AD, /* Port V, Pin 5 */
|
||||
0x000000C8, /* Port Z, Pin 0 */
|
||||
0x000000CA, /* Port Z, Pin 2 */
|
||||
0x000000CB, /* Port Z, Pin 3 */
|
||||
0x0000004F, /* Port J, Pin 7 */
|
||||
0x00000050, /* Port K, Pin 0 */
|
||||
0x00000051, /* Port K, Pin 1 */
|
||||
0x00000052, /* Port K, Pin 2 */
|
||||
0x00000054, /* Port K, Pin 4 */
|
||||
0x00000056, /* Port K, Pin 6 */
|
||||
0x00000057, /* Port K, Pin 7 */
|
||||
0x00000053, /* Port K, Pin 3 */
|
||||
0x000000E3, /* Port CC, Pin 3 */
|
||||
0x00000038, /* Port H, Pin 0 */
|
||||
0x00000039, /* Port H, Pin 1 */
|
||||
0x0000003B, /* Port H, Pin 3 */
|
||||
0x0000003D, /* Port H, Pin 5 */
|
||||
0x0000003F, /* Port H, Pin 7 */
|
||||
0x00000040, /* Port I, Pin 0 */
|
||||
0x00000041, /* Port I, Pin 1 */
|
||||
0x0000003E, /* Port H, Pin 6 */
|
||||
0x000000E2, /* Port CC, Pin 2 */
|
||||
0x000000E4, /* Port CC, Pin 4 */
|
||||
0x0000003A, /* Port H, Pin 2 */
|
||||
0x000000C9, /* Port Z, Pin 1 */
|
||||
0x0000004D, /* Port J, Pin 5 */
|
||||
0x00000058, /* Port L, Pin 0 */
|
||||
0x0000003E, /* Port H, Pin 6 */
|
||||
0x00000026, /* Port E, Pin 6 */
|
||||
|
||||
/* Copper only */
|
||||
GpioInvalid, /* Invalid */
|
||||
0x00000033, /* Port G, Pin 3 */
|
||||
0x0000001C, /* Port D, Pin 4 */
|
||||
0x000000D9, /* Port BB, Pin 1 */
|
||||
0x0000000C, /* Port B, Pin 4 */
|
||||
0x0000000D, /* Port B, Pin 5 */
|
||||
0x00000021, /* Port E, Pin 1 */
|
||||
0x00000027, /* Port E, Pin 7 */
|
||||
0x00000092, /* Port S, Pin 2 */
|
||||
0x00000095, /* Port S, Pin 5 */
|
||||
0x00000098, /* Port T, Pin 0 */
|
||||
0x00000010, /* Port C, Pin 0 */
|
||||
0x00000011, /* Port C, Pin 1 */
|
||||
0x00000012, /* Port C, Pin 2 */
|
||||
0x00000042, /* Port I, Pin 2 */
|
||||
0x000000E6, /* Port CC, Pin 6 */
|
||||
|
||||
/* 2.0.0+ Copper only */
|
||||
0x000000AC, /* Port V, Pin 4 */
|
||||
0x000000E1, /* Port CC, Pin 1 */
|
||||
|
||||
/* 5.0.0+ Copper only (unused) */
|
||||
0x00000056, /* Port K, Pin 6 */
|
||||
};
|
||||
|
||||
static constexpr u32 GpioPadNameMax = (sizeof(GpioMap) / sizeof(GpioMap[0]));
|
||||
119
stratosphere/boot/source/boot_gpio_utils.cpp
Normal file
119
stratosphere/boot/source/boot_gpio_utils.cpp
Normal file
|
|
@ -0,0 +1,119 @@
|
|||
/*
|
||||
* 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 "boot_functions.hpp"
|
||||
#include "boot_gpio_map.hpp"
|
||||
|
||||
static bool g_initialized_gpio_vaddr = false;
|
||||
static void *g_gpio_vaddr = nullptr;
|
||||
|
||||
static inline u32 GetGpioPadDescriptor(u32 gpio_pad_name) {
|
||||
if (gpio_pad_name >= GpioPadNameMax) {
|
||||
std::abort();
|
||||
}
|
||||
|
||||
return GpioMap[gpio_pad_name];
|
||||
}
|
||||
|
||||
static void *GetGpioBaseAddress() {
|
||||
if (!g_initialized_gpio_vaddr) {
|
||||
u64 vaddr;
|
||||
if (R_FAILED(svcQueryIoMapping(&vaddr, Boot::GpioPhysicalBase, 0x1000))) {
|
||||
std::abort();
|
||||
}
|
||||
g_gpio_vaddr = reinterpret_cast<void *>(g_gpio_vaddr);
|
||||
g_initialized_gpio_vaddr = true;
|
||||
}
|
||||
return g_gpio_vaddr;
|
||||
}
|
||||
|
||||
u32 Boot::GpioConfigure(u32 gpio_pad_name) {
|
||||
void *gpio_base_vaddr = GetGpioBaseAddress();
|
||||
|
||||
/* Fetch this GPIO's pad descriptor */
|
||||
const u32 gpio_pad_desc = GetGpioPadDescriptor(gpio_pad_name);
|
||||
|
||||
/* Discard invalid GPIOs */
|
||||
if (gpio_pad_desc == GpioInvalid) {
|
||||
return GpioInvalid;
|
||||
}
|
||||
|
||||
/* Convert the GPIO pad descriptor into its register offset */
|
||||
u32 gpio_reg_offset = (((gpio_pad_desc << 0x03) & 0xFFFFFF00) | ((gpio_pad_desc >> 0x01) & 0x0C));
|
||||
|
||||
/* Extract the bit and lock values from the GPIO pad descriptor */
|
||||
u32 gpio_cnf_val = ((0x01 << ((gpio_pad_desc & 0x07) | 0x08)) | (0x01 << (gpio_pad_desc & 0x07)));
|
||||
|
||||
/* Write to the appropriate GPIO_CNF_x register (upper offset) */
|
||||
*(reinterpret_cast<u32 *>(gpio_base_vaddr) + gpio_reg_offset + 0x80) = gpio_cnf_val;
|
||||
|
||||
/* Do a dummy read from GPIO_CNF_x register (lower offset) */
|
||||
gpio_cnf_val = *(reinterpret_cast<u32 *>(gpio_base_vaddr) + gpio_reg_offset);
|
||||
|
||||
return gpio_cnf_val;
|
||||
}
|
||||
|
||||
u32 Boot::GpioSetDirection(u32 gpio_pad_name, GpioDirection dir) {
|
||||
void *gpio_base_vaddr = GetGpioBaseAddress();
|
||||
|
||||
/* Fetch this GPIO's pad descriptor */
|
||||
const u32 gpio_pad_desc = GetGpioPadDescriptor(gpio_pad_name);
|
||||
|
||||
/* Discard invalid GPIOs */
|
||||
if (gpio_pad_desc == GpioInvalid) {
|
||||
return GpioInvalid;
|
||||
}
|
||||
|
||||
/* Convert the GPIO pad descriptor into its register offset */
|
||||
u32 gpio_reg_offset = (((gpio_pad_desc << 0x03) & 0xFFFFFF00) | ((gpio_pad_desc >> 0x01) & 0x0C));
|
||||
|
||||
/* Set the direction bit and lock values */
|
||||
u32 gpio_oe_val = ((0x01 << ((gpio_pad_desc & 0x07) | 0x08)) | (static_cast<u32>(dir) << (gpio_pad_desc & 0x07)));
|
||||
|
||||
/* Write to the appropriate GPIO_OE_x register (upper offset) */
|
||||
*(reinterpret_cast<u32 *>(gpio_base_vaddr) + gpio_reg_offset + 0x90) = gpio_oe_val;
|
||||
|
||||
/* Do a dummy read from GPIO_OE_x register (lower offset) */
|
||||
gpio_oe_val = *(reinterpret_cast<u32 *>(gpio_base_vaddr) + gpio_reg_offset);
|
||||
|
||||
return gpio_oe_val;
|
||||
}
|
||||
|
||||
u32 Boot::GpioSetValue(u32 gpio_pad_name, GpioValue val) {
|
||||
void *gpio_base_vaddr = GetGpioBaseAddress();
|
||||
|
||||
/* Fetch this GPIO's pad descriptor */
|
||||
const u32 gpio_pad_desc = GetGpioPadDescriptor(gpio_pad_name);
|
||||
|
||||
/* Discard invalid GPIOs */
|
||||
if (gpio_pad_desc == GpioInvalid) {
|
||||
return GpioInvalid;
|
||||
}
|
||||
|
||||
/* Convert the GPIO pad descriptor into its register offset */
|
||||
u32 gpio_reg_offset = (((gpio_pad_desc << 0x03) & 0xFFFFFF00) | ((gpio_pad_desc >> 0x01) & 0x0C));
|
||||
|
||||
/* Set the output bit and lock values */
|
||||
u32 gpio_out_val = ((0x01 << ((gpio_pad_desc & 0x07) | 0x08)) | (static_cast<u32>(val) << (gpio_pad_desc & 0x07)));
|
||||
|
||||
/* Write to the appropriate GPIO_OUT_x register (upper offset) */
|
||||
*(reinterpret_cast<u32 *>(gpio_base_vaddr) + gpio_reg_offset + 0xA0) = gpio_out_val;
|
||||
|
||||
/* Do a dummy read from GPIO_OUT_x register (lower offset) */
|
||||
gpio_out_val = *(reinterpret_cast<u32 *>(gpio_base_vaddr) + gpio_reg_offset);
|
||||
|
||||
return gpio_out_val;
|
||||
}
|
||||
|
|
@ -107,7 +107,8 @@ int main(int argc, char **argv)
|
|||
/* Change voltage from 3.3v to 1.8v for select devices. */
|
||||
Boot::ChangeGpioVoltageTo1_8v();
|
||||
|
||||
/* TODO: SetInitialGpioConfiguration(); */
|
||||
/* Setup GPIO. */
|
||||
Boot::SetInitialGpioConfiguration();
|
||||
|
||||
/* TODO: CheckClock(); */
|
||||
|
||||
|
|
|
|||
25
stratosphere/boot/source/boot_spl_utils.cpp
Normal file
25
stratosphere/boot/source/boot_spl_utils.cpp
Normal file
|
|
@ -0,0 +1,25 @@
|
|||
/*
|
||||
* 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 "boot_functions.hpp"
|
||||
|
||||
HardwareType Boot::GetHardwareType() {
|
||||
u64 out_val = 0;
|
||||
if (R_FAILED(splGetConfig(SplConfigItem_HardwareType, &out_val))) {
|
||||
std::abort();
|
||||
}
|
||||
return static_cast<HardwareType>(out_val);
|
||||
}
|
||||
32
stratosphere/boot/source/boot_types.hpp
Normal file
32
stratosphere/boot/source/boot_types.hpp
Normal file
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
#include <switch.h>
|
||||
#include <stratosphere.hpp>
|
||||
|
||||
enum HardwareType {
|
||||
HardwareType_Icosa = 0,
|
||||
HardwareType_Copper = 1,
|
||||
HardwareType_Hoag = 2,
|
||||
HardwareType_Iowa = 3,
|
||||
};
|
||||
|
||||
struct GpioInitialConfig {
|
||||
u32 pad_name;
|
||||
GpioDirection direction;
|
||||
GpioValue value;
|
||||
};
|
||||
Loading…
Reference in a new issue