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https://github.com/Atmosphere-NX/Atmosphere.git
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boot: implement pmc wake config init (todo: events)
This commit is contained in:
parent
b5e91ff9a4
commit
3f75a92fd2
4 changed files with 97 additions and 3 deletions
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@ -107,8 +107,6 @@ int main(int argc, char **argv)
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{
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consoleDebugInit(debugDevice_SVC);
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/* TODO: Implement the boot sysmodule -- boot_old to be broadly rewritten. */
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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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@ -133,7 +131,8 @@ int main(int argc, char **argv)
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/* Configure pinmux + drive pads. */
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Boot::ConfigurePinmux();
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/* TODO: SetInitialWakePinConfiguration(); */
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/* Configure the PMC wake pin settings. */
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Boot::SetInitialWakePinConfiguration();
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if (hw_type != HardwareType_Copper) {
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Boot::SetInitialClockConfiguration();
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@ -24,8 +24,10 @@ static constexpr uintptr_t PmcBase = 0x7000E400ul;
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static constexpr size_t APBDEV_PMC_CNTRL = 0x0;
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static constexpr u32 PMC_CNTRL_MAIN_RST = (1 << 4);
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static constexpr size_t APBDEV_PMC_SEC_DISABLE = 0x4;
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static constexpr size_t APBDEV_PMC_DPD_PADS_ORIDE = 0x1C;
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static constexpr size_t APBDEV_PMC_PWRGATE_TOGGLE = 0x30;
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static constexpr size_t APBDEV_PMC_PWRGATE_STATUS = 0x38;
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static constexpr size_t APBDEV_PMC_BLINK_TIMER = 0x40;
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static constexpr size_t APBDEV_PMC_NO_IOPOWER = 0x44;
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static constexpr size_t APBDEV_PMC_SCRATCH0 = 0x50;
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static constexpr size_t APBDEV_PMC_SCRATCH1 = 0x54;
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@ -61,6 +63,7 @@ static constexpr size_t APBDEV_PMC_IO_DPD3_REQ = 0x45C;
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static constexpr size_t APBDEV_PMC_IO_DPD4_REQ = 0x464;
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static constexpr size_t APBDEV_PMC_UTMIP_PAD_CFG1 = 0x4C4;
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static constexpr size_t APBDEV_PMC_UTMIP_PAD_CFG3 = 0x4CC;
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static constexpr size_t APBDEV_PMC_WAKE_DEBOUNCE_EN = 0x4D8;
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static constexpr size_t APBDEV_PMC_DDR_CNTRL = 0x4E4;
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static constexpr size_t APBDEV_PMC_SEC_DISABLE4 = 0x5B0;
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static constexpr size_t APBDEV_PMC_SEC_DISABLE5 = 0x5B4;
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41
stratosphere/boot/source/boot_wake_control_configs.hpp
Normal file
41
stratosphere/boot/source/boot_wake_control_configs.hpp
Normal file
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@ -0,0 +1,41 @@
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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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#include "boot_registers_pmc.hpp"
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struct WakeControlConfig {
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u32 reg_offset;
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u32 mask_val;
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bool flag_val;
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};
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static constexpr WakeControlConfig WakeControlConfigs[] = {
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{APBDEV_PMC_CNTRL, 0x0800, true},
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{APBDEV_PMC_CNTRL, 0x0400, false},
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{APBDEV_PMC_CNTRL, 0x0200, true},
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{APBDEV_PMC_CNTRL, 0x0100, false},
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{APBDEV_PMC_CNTRL, 0x0040, false},
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{APBDEV_PMC_CNTRL, 0x0020, false},
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{APBDEV_PMC_CNTRL2, 0x4000, true},
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{APBDEV_PMC_CNTRL2, 0x0200, false},
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{APBDEV_PMC_CNTRL2, 0x0001, true},
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};
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static constexpr size_t NumWakeControlConfigs = sizeof(WakeControlConfigs) / sizeof(WakeControlConfigs[0]);
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51
stratosphere/boot/source/boot_wake_pins.cpp
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51
stratosphere/boot/source/boot_wake_pins.cpp
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@ -0,0 +1,51 @@
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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_registers_pmc.hpp"
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#include "boot_wake_control_configs.hpp"
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static void UpdatePmcControlBit(const u32 reg_offset, const u32 mask_val, const bool flag) {
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Boot::WritePmcRegister(PmcBase + reg_offset, flag ? UINT32_MAX : 0, mask_val);
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Boot::ReadPmcRegister(PmcBase + reg_offset);
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}
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static void InitializePmcWakeConfiguration(const bool is_blink) {
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/* Initialize APBDEV_PMC_WAKE_DEBOUNCE_EN, do a dummy read. */
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Boot::WritePmcRegister(PmcBase + APBDEV_PMC_WAKE_DEBOUNCE_EN, 0);
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Boot::ReadPmcRegister(PmcBase + APBDEV_PMC_WAKE_DEBOUNCE_EN);
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/* Initialize APBDEV_PMC_BLINK_TIMER, do a dummy read. */
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Boot::WritePmcRegister(PmcBase + APBDEV_PMC_BLINK_TIMER, 0x8008800);
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Boot::ReadPmcRegister(PmcBase + APBDEV_PMC_BLINK_TIMER);
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/* Set control bits, do dummy reads. */
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for (size_t i = 0; i < NumWakeControlConfigs; i++) {
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UpdatePmcControlBit(WakeControlConfigs[i].reg_offset, WakeControlConfigs[i].mask_val, WakeControlConfigs[i].flag_val);
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}
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/* Set bit 0x80 in APBDEV_PMC_CNTRL based on is_blink, do dummy read. */
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UpdatePmcControlBit(APBDEV_PMC_CNTRL, 0x80, is_blink);
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/* Set bit 0x100000 in APBDEV_PMC_DPD_PADS_ORIDE based on is_blink, do dummy read. */
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UpdatePmcControlBit(APBDEV_PMC_DPD_PADS_ORIDE, 0x100000, is_blink);
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}
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void Boot::SetInitialWakePinConfiguration() {
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InitializePmcWakeConfiguration(false);
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/* TODO: Wake event levels, wake event enables. */
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}
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