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96 lines
2.1 KiB
C
96 lines
2.1 KiB
C
/*
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* Copyright (C) 2020 Koen Zandberg <koen@bergzand.net>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_seeedstudio-gd32
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* @{
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*
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* @file
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* @brief Board specific definitions for the SeeedStudio GD32 RISC-V board
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*
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* @author Koen Zandberg <koen@bergzand.net>
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*/
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#ifndef PERIPH_CONF_H
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#define PERIPH_CONF_H
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#include "macros/units.h"
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#include "periph_cpu.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef CONFIG_BOARD_HAS_HXTAL
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#define CONFIG_BOARD_HAS_HXTAL 1 /**< This board provides an high frequency oscillator */
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#endif
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#ifndef CONFIG_BOARD_HAS_LXTAL
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#define CONFIG_BOARD_HAS_LXTAL 1 /**< The board provides a low frequency oscillator. */
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#endif
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#ifndef CONFIG_CLOCK_HXTAL
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#define CONFIG_CLOCK_HXTAL MHZ(8) /**< HXTAL frequency */
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#endif
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#define CLOCK_CORECLOCK MHZ(108) /**< CPU clock frequency in Hz */
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/**
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* @name Timer configuration
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* @{
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*/
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static const timer_conf_t timer_config[] = {
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{
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.dev = TIMER2,
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.max = 0x0000ffff,
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.rcu_mask = RCU_APB1EN_TIMER2EN_Msk,
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.bus = APB1,
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.irqn = TIMER2_IRQn
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},
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{
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.dev = TIMER3,
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.max = 0x0000ffff,
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.rcu_mask = RCU_APB1EN_TIMER3EN_Msk,
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.bus = APB1,
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.irqn = TIMER3_IRQn
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}
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};
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#define TIMER_0_IRQN TIMER2_IRQn
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#define TIMER_1_IRQN TIMER3_IRQn
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#define TIMER_NUMOF ARRAY_SIZE(timer_config)
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/** @} */
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/**
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* @name UART configuration
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* @{
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*/
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static const uart_conf_t uart_config[] = {
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{
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.dev = USART0,
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.rcu_mask = RCU_APB2EN_USART0EN_Msk,
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.rx_pin = GPIO_PIN(PORT_A, 10),
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.tx_pin = GPIO_PIN(PORT_A, 9),
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.bus = APB2,
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.irqn = USART0_IRQn,
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},
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};
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#define UART_0_IRQN USART0_IRQn
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#define UART_NUMOF ARRAY_SIZE(uart_config)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CONF_H */
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/** @} */
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