eb001/tb/sw/src/MstMain.c

#include <stdint.h>
#include "tl2cdr.h"
#include "system_cfg.h"
#include "sysDef.h"
#include "halfLvdsMacSvr.h"


#ifdef __riscv_i
#define USING_POLL_STRATEGY
#endif

//-------------------------------------------------------------------
volatile uint32_t *const plic_priority = (uint32_t *)(0xc000000U);

volatile uint32_t *plic_pending_0_31 = (uint32_t*)( 0xc000000U + 0X001000 );
volatile uint32_t *plic_enable_0_31  = (uint32_t*)( 0xc000000U + 0X002000 );

volatile uint32_t *plic_threshold_0  = (uint32_t*)( 0xc000000U + 0X200000 );
volatile uint32_t *plic_claim        = (uint32_t*)( 0xc000000U + 0X200004 );


//-------------------------------------------------------------------
//internal function
static uint32_t init_plic(void);

static void error() ;

void main()
{
	int i;

	//初始化plic
	init_plic();

	//延迟等待从机复位，初始化
	for (i = 0; i < 100; i++)
		asm volatile("nop");

#ifdef USING_POLL_STRATEGY
	//使用查询策略 POLL_STRATEGY 操作 half lvds mac
	HLM_poll(WORKMODE_MASTER);
#else
	//使用中断策略操作half lvds mac
	HLM_work_with_isr(WORKMODE_MASTER);
#endif

	while (1);
}


uint32_t init_plic(void)
{
	
	/*初始化plic*/
	*plic_enable_0_31 =   1 << CDR_INT_TX0END
						//| 1 << CDR_INT_TX1END

						//| 1 << CDR_INT_RX0ERROR
						| 1 << CDR_INT_RX1ERROR

						//| 1 << CDR_INT_RX0START
						| 1 << CDR_INT_RX1START

						//| 1 << CDR_INT_RX0END
						| 1 << CDR_INT_RX1END

						| 1 << CDR_INT_TX0_FIFO_DEQ
						//| 1 << CDR_INT_TX1_FIFO_DEQ

						//| 1 << CDR_INT_RX0_FIFO_ENQ
						| 1 << CDR_INT_RX1_FIFO_ENQ
						;

	plic_priority[CDR_INT_TX0END] = 1;
	plic_priority[CDR_INT_TX1END] = 1;
	plic_priority[CDR_INT_RX0ERROR] = 1;
	plic_priority[CDR_INT_RX1ERROR] = 1;
	plic_priority[CDR_INT_RX0START] = 1;
	plic_priority[CDR_INT_RX1START] = 1;
	plic_priority[CDR_INT_RX0END] = 1;
	plic_priority[CDR_INT_RX1END] = 1;
	plic_priority[CDR_INT_TX0_FIFO_DEQ] = 1;
	plic_priority[CDR_INT_TX1_FIFO_DEQ] = 1;
	plic_priority[CDR_INT_RX0_FIFO_ENQ] = 1;
	plic_priority[CDR_INT_RX1_FIFO_ENQ] = 1;

	*plic_threshold_0 = 0;


	return 0;
}

void error() {
    while(1);
}