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pinmux: add a build time option to configure JC rail uart

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This commit is contained in:
Alula
2026-03-17 12:16:23 +01:00
parent 26990b3be9
commit 5b0a4830d4
2 changed files with 46 additions and 0 deletions
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26
libraries/libstratosphere/source/pinmux/driver/board/nintendo/nx/pinmux_board_driver_api.cpp
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@@ -17,6 +17,7 @@
#include "pinmux_pad_index.hpp"
#include "pinmux_board_driver_api.hpp"
#include "pinmux_platform_pads.hpp"
#include "pinmux_build_config.hpp"
namespace ams::pinmux::driver::board::nintendo::nx {
@@ -99,6 +100,31 @@ namespace ams::pinmux::driver::board::nintendo::nx {
UpdateSinglePinmuxPad({ PinmuxPadIndex_Sdmmc2Dat6, 0x2000, 0x2000 });
UpdateSinglePinmuxPad({ PinmuxPadIndex_Sdmmc2Dat7, 0x2000, 0x2000 });
}
#if defined(AMS_PINMUX_CONFIG_RIGHT_RAIL_AS_UART)
UpdateSinglePinmuxPad({
.index = PinmuxPadIndex_Uart2Tx,
.option = 0, /* PinmuxPadPm_Pm0 | PinmuxOpt_NoPupd | PinmuxOpt_Output */
.option_mask = (0x7|0x18|0x60), /* PinmuxOptBitMask_Pm | PinmuxOptBitMask_Pupd | PinmuxOptBitMask_Dir */
});
UpdateSinglePinmuxPad({
.index = PinmuxPadIndex_Uart2Cts,
.option = 0x20, /* PinmuxPadPm_Pm0 | PinmuxOpt_NoPupd | PinmuxOpt_Input */
.option_mask = (0x7|0x18|0x60), /* PinmuxOptBitMask_Pm | PinmuxOptBitMask_Pupd | PinmuxOptBitMask_Dir */
});
#endif
#if defined(AMS_PINMUX_CONFIG_LEFT_RAIL_AS_UART)
UpdateSinglePinmuxPad({
.index = PinmuxPadIndex_Uart3Tx,
.option = 0, /* PinmuxPadPm_Pm0 | PinmuxOpt_NoPupd | PinmuxOpt_Output */
.option_mask = (0x7|0x18|0x60), /* PinmuxOptBitMask_Pm | PinmuxOptBitMask_Pupd | PinmuxOptBitMask_Dir */
});
UpdateSinglePinmuxPad({
.index = PinmuxPadIndex_Uart3Cts,
.option = 0x20, /* PinmuxPadPm_Pm0 | PinmuxOpt_NoPupd | PinmuxOpt_Input */
.option_mask = (0x7|0x18|0x60), /* PinmuxOptBitMask_Pm | PinmuxOptBitMask_Pupd | PinmuxOptBitMask_Dir */
});
#endif
}
void SetInitialDrivePadConfig() {

20
libraries/libstratosphere/source/pinmux/driver/board/nintendo/nx/pinmux_build_config.hpp Normal file
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@@ -0,0 +1,20 @@
/*
* Copyright (c) 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 <stratosphere.hpp>
// #define AMS_PINMUX_CONFIG_RIGHT_RAIL_AS_UART
// #define AMS_PINMUX_CONFIG_LEFT_RAIL_AS_UART