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