gardenia/loader/pinmux.h
hydrogenium2020 ce26824ed9 feat:SDRAM:bring up for 4GB DDR3L H5TC4G63AFR-RDA 792Mhz!
Here is the detail:
1. It has 2Ranks and 8bit*8.
2. There are some differences between H5TC4G63AFR-RDA and H5TC4G63AFR-PBA, and the parameters are not universal. If mixed use, it may lead to unstable data in memory writing (for example, data loss during writing).
2024-02-11 14:49:57 +08:00

55 lines
1.6 KiB
C

/*
* Copyright (c) 2024 hydrogenium2020-offical
* Copyright (c) 2018 naehrwert
*
* 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/>.
*/
#ifndef _T124_PINMUX_H_
#define _T124_PINMUX_H_
enum {
PINMUX_FUNC_MASK = 3 << 0,
PINMUX_PULL_MASK = 3 << 2,
PINMUX_PULL_NONE = 0 << 2,
PINMUX_PULL_DOWN = 1 << 2,
PINMUX_PULL_UP = 2 << 2,
PINMUX_TRISTATE = 1 << 4,
PINMUX_PARKED = 1 << 5,
PINMUX_INPUT_ENABLE = 1 << 6,
PINMUX_LOCK = 1 << 7,
PINMUX_LPDR = 1 << 8,
PINMUX_HSM = 1 << 9,
PINMUX_IO_HV = 1 << 10,
PINMUX_OPEN_DRAIN = 1 << 11,
PINMUX_SCHMT = 1 << 12,
PINMUX_DRIVE_1X = 0 << 13,
PINMUX_DRIVE_2X = 1 << 13,
PINMUX_DRIVE_3X = 2 << 13,
PINMUX_DRIVE_4X = 3 << 13,
};
/*! 0:UART-A, 1:UART-B, 3:UART-C, 3:UART-D */
#define PINMUX_AUX_UARTX_TX(x) (0xE4 + 0x10 * (x))
#define PINMUX_AUX_UARTX_RX(x) (0xE8 + 0x10 * (x))
#define PINMUX_AUX_UARTX_RTS(x) (0xEC + 0x10 * (x))
#define PINMUX_AUX_UARTX_CTS(x) (0xF0 + 0x10 * (x))
/*! 0:GEN1, 1:GEN2, 2:GEN3, 3:CAM, 4:PWR */
#define PINMUX_AUX_X_I2C_SCL(x) (0xBC + 8 * (x))
#define PINMUX_AUX_X_I2C_SDA(x) (0xC0 + 8 * (x))
void pinmux_config_uart(u32 idx);
void pinmux_config_i2c(u32 idx);
#endif