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This commit is contained in:
bacon
2025-02-09 01:17:17 +08:00
parent 55675b93c9
commit 6e72db048a
9 changed files with 441 additions and 307 deletions
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154
tb/sw/src/MstMain.c
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@@ -1,9 +1,7 @@
#include <stdint.h>
// #include "uart.h"
// #include "gpio.h"
// #include "timer.h"
#include "tl2cdr.h"
#include "mstMainCfg.h"
#include "sysDef.h"
volatile uint32_t *plic_priority_3 = (uint32_t*)( 0xc000000U + 0X000004 * 3);
volatile uint32_t *plic_priority_4 = (uint32_t*)( 0xc000000U + 0X000004 * 4);
@@ -27,53 +25,19 @@ 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 );
volatile uint32_t flag_intTxEnd = 0;
volatile uint32_t flag_intRxError = 0;
volatile uint32_t flag_intRxStart = 0;
volatile uint32_t flag_intRxEnd = 0;
void plic_handle(){
// 从 PLIC 中获取中断源 ID
uint32_t claim = *plic_claim;
if( claim == CDR_INT_TXEND ){
flag_intTxEnd = 1;
} else if( claim == CDR_INT_RXERROR ){
flag_intRxError = 1;
} else if( claim == CDR_INT_RXSTART ){
flag_intRxStart = 1;
} else if( claim == CDR_INT_RXEND ){
flag_intRxEnd = 1;
}
// 通知 PLIC 完成中断处理
*plic_claim = claim;
return;
}
uint8_t MST_TX_BUF[TX_BUF_NUM * TX_BUF_MAX_LEN] __attribute__((aligned(32)));
uint8_t MST_RX_BUF[RX_BUF_NUM * RX_BUF_MAX_LEN] __attribute__((aligned(32)));
static inline void error() {
while(1);
}
// extern volatile uint32_t *cdr_status = (uint32_t*)( TL2CDR_BASE + CDR_ReadStatus ); //read
// extern volatile uint32_t *cdr_txLen = (uint32_t*)( TL2CDR_BASE + CDR_WriteTxLen ); //write
// extern volatile uint32_t *cdr_txFifo = (uint32_t*)( TL2CDR_BASE + CDR_WriteTxFifo ); //write
// extern volatile uint32_t *cdr_direct = (uint32_t*)( TL2CDR_BASE + CDR_WriteTransDir ); //write
// extern volatile uint32_t *cdr_softReset = (uint32_t*)( TL2CDR_BASE + CDR_WriteSoftReset ); //write
// extern volatile uint32_t *cdr_rxLen = (uint32_t*)( TL2CDR_BASE + CDR_ReadRxLen ); //read
// extern volatile uint32_t *cdr_rxFifo = (uint32_t*)( TL2CDR_BASE + CDR_ReadRxFifo ); //read
//extern const uint8_t mst_svr_code[];
//uint32_t (*init_svr_code)(void);
extern const uint8_t int_svr_code[];
uint32_t (*sys_call)(uint32_t no, ...);
void main()
{
#if 0
uint32_t readDat;
uint32_t operator;
uint32_t downRecvLen;
@@ -84,59 +48,91 @@ void main()
uint32_t isLast;
uint32_t led = 0;
uint32_t crc;
#endif
//init_svr_code = (uint32_t (*)(void))mst_svr_code;
*plic_enable_0_31 = 1 << CDR_INT_TXEND | 1 << CDR_INT_RXERROR | 1 << CDR_INT_RXSTART | 1 << CDR_INT_RXEND;
int i;
/*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_TxEnd = 1;
*plic_priority_RxError = 1;
*plic_priority_RxStart = 1;
*plic_priority_RxEnd = 1;
*plic_threshold_0 = 0;
{//再写一次实现延迟，等从机的复位完成
*plic_enable_0_31 = 1 << CDR_INT_TXEND | 1 << CDR_INT_RXERROR | 1 << CDR_INT_RXSTART | 1 << CDR_INT_RXEND;
*plic_priority_TxEnd = 1;
*plic_priority_RxError = 1;
*plic_priority_RxStart = 1;
*plic_priority_RxEnd = 1;
*plic_threshold_0 = 0;
}
#if 0
//再写一次实现延迟，等从机的复位完成
*plic_enable_0_31 = 1 << CDR_INT_TXEND | 1 << CDR_INT_RXERROR | 1 << CDR_INT_RXSTART | 1 << CDR_INT_RXEND;
*plic_priority_TxEnd = 1;
*plic_priority_RxError = 1;
*plic_priority_RxStart = 1;
*plic_priority_RxEnd = 1;
*plic_threshold_0 = 0;
#else
//延迟等待从机复位，初始化
for (i = 0; i < 100; i++)
asm volatile("nop");
#endif
//while (init_svr_code() != 1);
sys_call = (void *)int_svr_code;
*cdr_softReset = 1; //复位脉冲
*cdr_direct = 0;
//复位脉冲
*tx0_softReset = 1;
*tx1_softReset = 1;
*rx0_softReset = 1;
*rx1_softReset = 1;
register uint32_t flag;
// asm volatile ( //timer 2s
// "1:\n"
// "rdcycle %0\n"
// // "srli %0, %0, 12\n"
// "srli %0, %0, 27\n"
// // "srli %0, %0, 26\n"
// "andi %0, %0, 0x1\n"
// "beqz %0, 1b\n"
// :"+r"(flag)
// );
//tx0 下行
//tx1 上行
//rx0 下行
//rx1 上行
uint32_t tx_len;
tx_len = 32;
// if( led ){
// *WriteGpio = 0xFFFFFFFF;
// led = 0;
// } else{
// *WriteGpio = 0x0;
// led = 1;
// }
for (i = 0; i < tx_len / 4 - 1; i++)
{
MST_TX_BUF[i] = i;
}
//发送下行包头
*cdr_txLen = 520; //总长520
*cdr_txFifo = (512 << 20) |( 0 << 16) | 0x0000; //负载长度512，操作数0， 参数全0
*cdr_txFifo = 0x00000000;
sys_call(SYS_SET_RECV_INFO, MST_RX_BUF);
sys_call(SYS_SEND_DATA, MST_TX_BUF, tx_len);
while (1);
#if 0
*cdr_txLen = 520; //总长520
*cdr_txFifo = (512 << 20) |( 0 << 16) | 0x0000; //负载长度512，操作数0， 参数全0
*cdr_txFifo = 0x00000000;
for( uint32_t i = 0; i < 512/4 - 1; i ++ ){
*cdr_txFifo = 0x00000000;
@@ -236,6 +232,6 @@ void main()
flag_intRxEnd = 0;
totNum = (upRecvLen >> 3);
#endif
}