mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-18 18:06:40 +00:00
82 lines
No EOL
3 KiB
C++
82 lines
No EOL
3 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 "boot_functions.hpp"
|
|
#include "boot_gpio_initial_configuration_icosa.hpp"
|
|
#include "boot_gpio_initial_configuration_copper.hpp"
|
|
#include "boot_gpio_initial_configuration_hoag.hpp"
|
|
#include "boot_gpio_initial_configuration_iowa.hpp"
|
|
|
|
void Boot::SetInitialGpioConfiguration() {
|
|
const GpioInitialConfig *configs = nullptr;
|
|
size_t num_configs = 0;
|
|
const HardwareType hw_type = Boot::GetHardwareType();
|
|
const FirmwareVersion fw_ver = GetRuntimeFirmwareVersion();
|
|
|
|
/* Choose GPIO map. */
|
|
if (fw_ver >= FirmwareVersion_200) {
|
|
switch (hw_type) {
|
|
case HardwareType_Icosa:
|
|
{
|
|
if (fw_ver >= FirmwareVersion_400) {
|
|
configs = GpioInitialConfigsIcosa4x;
|
|
num_configs = GpioNumInitialConfigsIcosa4x;
|
|
} else {
|
|
configs = GpioInitialConfigsIcosa;
|
|
num_configs = GpioNumInitialConfigsIcosa;
|
|
}
|
|
}
|
|
break;
|
|
case HardwareType_Copper:
|
|
configs = GpioInitialConfigsCopper;
|
|
num_configs = GpioNumInitialConfigsCopper;
|
|
break;
|
|
case HardwareType_Hoag:
|
|
configs = GpioInitialConfigsHoag;
|
|
num_configs = GpioNumInitialConfigsHoag;
|
|
break;
|
|
case HardwareType_Iowa:
|
|
configs = GpioInitialConfigsIowa;
|
|
num_configs = GpioNumInitialConfigsIowa;
|
|
break;
|
|
default:
|
|
/* Unknown hardware type, we can't proceed. */
|
|
std::abort();
|
|
}
|
|
} else {
|
|
/* Until 2.0.0, the GPIO map for Icosa was used for all hardware types. */
|
|
configs = GpioInitialConfigsIcosa;
|
|
num_configs = GpioNumInitialConfigsIcosa;
|
|
}
|
|
|
|
/* Ensure we found an appropriate config. */
|
|
if (configs == nullptr) {
|
|
std::abort();
|
|
}
|
|
|
|
for (size_t i = 0; i < num_configs; i++) {
|
|
/* Configure the GPIO. */
|
|
Boot::GpioConfigure(configs[i].pad_name);
|
|
|
|
/* Set the GPIO's direction. */
|
|
Boot::GpioSetDirection(configs[i].pad_name, configs[i].direction);
|
|
|
|
if (configs[i].direction == GpioDirection_Output) {
|
|
/* Set the GPIO's value. */
|
|
Boot::GpioSetValue(configs[i].pad_name, configs[i].value);
|
|
}
|
|
}
|
|
} |