86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
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/**************************************************************************//**
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*
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* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2020-12-12 Wayne First version
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*
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******************************************************************************/
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#include "board.h"
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static void nu_pin_uart_init(void)
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{
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/* UART0: GPF11, GPF12 */
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outpw(REG_SYS_GPF_MFPH, (inpw(REG_SYS_GPF_MFPH) & 0xFFF00FFF) | 0x00011000);
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/* UART4: GPC9, GPC10 */
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outpw(REG_SYS_GPC_MFPH, (inpw(REG_SYS_GPC_MFPH) & 0xFFFFF00F) | 0x00000770);
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/* UART8: GPC12, GPC13, GPC14 */
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outpw(REG_SYS_GPC_MFPH, (inpw(REG_SYS_GPC_MFPH) & 0xF000FFFF) | 0x07770000);
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}
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static void nu_pin_emac_init(void)
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{
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/* EMAC1 */
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outpw(REG_SYS_GPF_MFPL, 0x11111111);
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outpw(REG_SYS_GPF_MFPH, (inpw(REG_SYS_GPF_MFPH) & 0xFFFFFF00) | 0x00000011);
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}
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static void nu_pin_qspi_init(void)
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{
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/* QSPI0: PD[2, 5] */
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outpw(REG_SYS_GPD_MFPL, (inpw(REG_SYS_GPD_MFPL) & 0xFF0000FF) | 0x00111100);
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}
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static void nu_pin_spi_init(void)
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{
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/* SPI0: PC[4, 8] */
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outpw(REG_SYS_GPC_MFPL, (inpw(REG_SYS_GPC_MFPL) & 0xF000FFFF) | 0x05560000);
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outpw(REG_SYS_GPC_MFPH, (inpw(REG_SYS_GPC_MFPH) & 0xFFFFFFF0) | 0x00000005);
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}
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static void nu_pin_i2c_init(void)
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{
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/* I2C1: PB4, PB6 */
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outpw(REG_SYS_GPB_MFPL, (inpw(REG_SYS_GPB_MFPL) & 0xF0F0FFFF) | 0x02020000);
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}
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static void nu_pin_can_init(void)
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{
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/* CAN3: PA0, PA1 */
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outpw(REG_SYS_GPA_MFPL, (inpw(REG_SYS_GPA_MFPL) & 0xFFFFFF00) | 0x00000077);
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}
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static void nu_pin_usbd_init(void)
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{
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/* USB0_VBUSVLD, PE.11 */
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outpw(REG_SYS_GPE_MFPH, (inpw(REG_SYS_GPE_MFPH) & 0xFFFF0FFF) | 0x00001000);
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}
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static void nu_pin_usbh_init(void)
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{
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}
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void nu_pin_init(void)
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{
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nu_pin_uart_init();
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nu_pin_emac_init();
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nu_pin_qspi_init();
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nu_pin_spi_init();
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nu_pin_i2c_init();
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nu_pin_can_init();
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nu_pin_usbd_init();
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nu_pin_usbh_init();
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}
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void nu_pin_deinit(void)
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{
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}
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