mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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114 lines
3.7 KiB
C++
114 lines
3.7 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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#include "pinmux_initial_configuration.hpp"
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#include "pinmux_utils.hpp"
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/* TODO: Better way? */
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#include "../boot_spl_utils.hpp"
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namespace sts::pinmux {
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namespace {
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struct InitialConfig {
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u32 name;
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u32 val;
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u32 mask;
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};
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/* Include all initial configuration definitions. */
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#include "pinmux_initial_configuration_icosa.inc"
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#include "pinmux_initial_configuration_copper.inc"
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#include "pinmux_initial_configuration_hoag.inc"
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#include "pinmux_initial_configuration_iowa.inc"
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#include "pinmux_initial_drive_pad_configuration.inc"
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/* Configuration helpers. */
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void ConfigureInitialPads() {
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const InitialConfig *configs = nullptr;
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size_t num_configs = 0;
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const auto hw_type = spl::GetHardwareType();
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switch (hw_type) {
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case spl::HardwareType::Icosa:
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configs = InitialConfigsIcosa;
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num_configs = NumInitialConfigsIcosa;
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break;
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case spl::HardwareType::Copper:
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configs = InitialConfigsCopper;
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num_configs = NumInitialConfigsCopper;
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break;
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case spl::HardwareType::Hoag:
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configs = InitialConfigsHoag;
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num_configs = NumInitialConfigsHoag;
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break;
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case spl::HardwareType::Iowa:
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configs = InitialConfigsIowa;
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num_configs = NumInitialConfigsIowa;
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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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/* 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 - 1; i++) {
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UpdatePad(configs[i].name, configs[i].val, configs[i].mask);
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}
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/* Extra configs for iowa only. */
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if (hw_type == spl::HardwareType::Iowa) {
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static constexpr u32 ExtraIowaPadNames[] = {
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0xAA, 0xAC, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9
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};
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for (size_t i = 0; i < sizeof(ExtraIowaPadNames) / sizeof(ExtraIowaPadNames[0]); i++) {
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UpdatePad(ExtraIowaPadNames[i], 0x2000, 0x2000);
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}
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}
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}
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void ConfigureInitialDrivePads() {
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const InitialConfig *configs = InitialDrivePadConfigs;
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for (size_t i = 0; i < NumInitialDrivePadConfigs; i++) {
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UpdateDrivePad(configs[i].name, configs[i].val, configs[i].mask);
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}
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}
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}
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void SetInitialConfiguration() {
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/* Update all parks. */
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UpdateAllParks();
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/* Dummy read all drive pads. */
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DummyReadAllDrivePads();
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/* Set initial pad configs. */
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ConfigureInitialPads();
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/* Set initial drive pad configs. */
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ConfigureInitialDrivePads();
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}
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}
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