162 lines
3.0 KiB
C
162 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 2006-2020, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2020-04-02 hqfang first version
|
|
*
|
|
*/
|
|
|
|
#include <rtthread.h>
|
|
#include <rtdevice.h>
|
|
#include "board.h"
|
|
#include "cpuport.h"
|
|
|
|
#ifdef RT_USING_SERIAL
|
|
#include <drv_usart.h>
|
|
#endif
|
|
|
|
/** _end symbol defined in linker script of Nuclei SDK */
|
|
extern void *_end;
|
|
|
|
/** _heap_end symbol defined in linker script of Nuclei SDK */
|
|
extern void *_heap_end;
|
|
#define HEAP_BEGIN &_end
|
|
#define HEAP_END &_heap_end
|
|
|
|
/*
|
|
* - Implemented and defined in Nuclei SDK system_<Device>.c file
|
|
* - Required macro NUCLEI_BANNER set to 0
|
|
*/
|
|
extern void _init(void);
|
|
|
|
/*
|
|
* - Check MCU pin assignment here https://doc.nucleisys.com/nuclei_board_labs/hw/hw.html
|
|
* - If you changed menuconfig to use different peripherals such as SPI, ADC, GPIO,
|
|
* HWTIMER, I2C, PWM, UART, WDT, RTC, please add or change related pinmux configuration
|
|
* code in functions(rt_hw_*_drvinit) below
|
|
*/
|
|
|
|
void rt_hw_spi_drvinit(void)
|
|
{
|
|
|
|
}
|
|
|
|
void rt_hw_adc_drvinit(void)
|
|
{
|
|
|
|
}
|
|
|
|
void rt_hw_gpio_drvinit(void)
|
|
{
|
|
// Clock on all the GPIOs and AF
|
|
rcu_periph_clock_enable(RCU_GPIOA);
|
|
rcu_periph_clock_enable(RCU_GPIOB);
|
|
rcu_periph_clock_enable(RCU_GPIOC);
|
|
rcu_periph_clock_enable(RCU_GPIOD);
|
|
rcu_periph_clock_enable(RCU_GPIOE);
|
|
rcu_periph_clock_enable(RCU_AF);
|
|
}
|
|
|
|
void rt_hw_hwtimer_drvinit(void)
|
|
{
|
|
|
|
}
|
|
|
|
void rt_hw_i2c_drvinit(void)
|
|
{
|
|
|
|
}
|
|
|
|
void rt_hw_pwm_drvinit(void)
|
|
{
|
|
|
|
}
|
|
|
|
void rt_hw_rtc_drvinit(void)
|
|
{
|
|
|
|
}
|
|
|
|
void rt_hw_uart_drvinit(void)
|
|
{
|
|
/* Notice: Debug UART4 GPIO pins are already initialized in nuclei_sdk */
|
|
|
|
}
|
|
|
|
void rt_hw_wdt_drvinit(void)
|
|
{
|
|
|
|
}
|
|
|
|
void rt_hw_drivers_init(void)
|
|
{
|
|
#ifdef RT_USING_PIN
|
|
rt_hw_gpio_drvinit();
|
|
#endif
|
|
#ifdef BSP_USING_UART
|
|
rt_hw_uart_drvinit();
|
|
#endif
|
|
#ifdef BSP_USING_SPI
|
|
rt_hw_spi_drvinit();
|
|
#endif
|
|
#ifdef BSP_USING_I2C
|
|
rt_hw_i2c_drvinit();
|
|
#endif
|
|
#ifdef BSP_USING_ADC
|
|
rt_hw_adc_drvinit();
|
|
#endif
|
|
#ifdef BSP_USING_WDT
|
|
rt_hw_wdt_drvinit();
|
|
#endif
|
|
#ifdef BSP_USING_RTC
|
|
rt_hw_rtc_drvinit();
|
|
#endif
|
|
#ifdef BSP_USING_HWTIMER
|
|
rt_hw_hwtimer_drvinit();
|
|
#endif
|
|
#ifdef BSP_USING_PWM
|
|
rt_hw_pwm_drvinit();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* @brief Setup hardware board for rt-thread
|
|
*
|
|
*/
|
|
void rt_hw_board_init(void)
|
|
{
|
|
/* OS Tick Configuration */
|
|
rt_hw_ticksetup();
|
|
|
|
#ifdef RT_USING_HEAP
|
|
rt_system_heap_init((void *) HEAP_BEGIN, (void *) HEAP_END);
|
|
#endif
|
|
|
|
_init(); // __libc_init_array is not used in RT-Thread
|
|
|
|
/* Board hardware drivers initialization */
|
|
rt_hw_drivers_init();
|
|
|
|
/* USART driver initialization is open by default */
|
|
#ifdef RT_USING_SERIAL
|
|
rt_hw_usart_init();
|
|
#endif
|
|
|
|
/* Set the shell console output device */
|
|
#ifdef RT_USING_CONSOLE
|
|
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
|
|
#endif
|
|
|
|
/* Board underlying hardware initialization */
|
|
#ifdef RT_USING_COMPONENTS_INIT
|
|
rt_components_board_init();
|
|
#endif
|
|
|
|
}
|
|
|
|
/******************** end of file *******************/
|
|
|