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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023/03/15 flyingcys first version
*/
#include <rthw.h>
#include <rtthread.h>
#include "board.h"
#include "drv_uart.h"
static void system_clock_init(void)
{
GLB_Set_System_CLK(GLB_PLL_XTAL_40M, GLB_SYS_CLK_PLL192M);
GLB_Set_MTimer_CLK(1, GLB_MTIMER_CLK_BCLK, 95);
}
static void peripheral_clock_init(void)
{
PERIPHERAL_CLOCK_ADC_DAC_ENABLE();
PERIPHERAL_CLOCK_SEC_ENABLE();
PERIPHERAL_CLOCK_DMA0_ENABLE();
PERIPHERAL_CLOCK_UART0_ENABLE();
PERIPHERAL_CLOCK_UART1_ENABLE();
PERIPHERAL_CLOCK_SPI0_ENABLE();
PERIPHERAL_CLOCK_I2C0_ENABLE();
PERIPHERAL_CLOCK_PWM0_ENABLE();
PERIPHERAL_CLOCK_TIMER0_1_WDG_ENABLE();
GLB_Set_UART_CLK(ENABLE, HBN_UART_CLK_160M, 0);
GLB_Set_SPI_CLK(ENABLE, 0);
GLB_Set_I2C_CLK(ENABLE, 0);
GLB_Set_ADC_CLK(ENABLE, GLB_ADC_CLK_XCLK, 1);
GLB_Set_DAC_CLK(ENABLE, GLB_DAC_CLK_XCLK, 0x3E);
}
/* This is the timer interrupt service routine. */
static void systick_isr(void)
{
rt_tick_increase();
}
void rt_hw_board_init(void)
{
bflb_flash_init();
system_clock_init();
peripheral_clock_init();
bflb_irq_initialize();
bflb_mtimer_config(HW_MTIMER_CLOCK / RT_TICK_PER_SECOND, systick_isr);
#ifdef RT_USING_HEAP
/* initialize memory system */
rt_kprintf("RT_HW_HEAP_BEGIN:%x RT_HW_HEAP_END:%x\r\n", RT_HW_HEAP_BEGIN, RT_HW_HEAP_END);
rt_system_heap_init(RT_HW_HEAP_BEGIN, RT_HW_HEAP_END);
#endif
/* UART driver initialization is open by default */
#ifdef RT_USING_SERIAL
rt_hw_uart_init();
#endif
/* Set the shell console output device */
#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
}
void rt_hw_cpu_reset(void)
{
GLB_SW_POR_Reset();
}
MSH_CMD_EXPORT_ALIAS(rt_hw_cpu_reset, reboot, reset machine);
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