UBOOT 网口测试

static inline

int xn_net_probe(struct xn_tool *tool)

{

unsigned char s_buf[]= {0xff,0xff,0xff,0xff,0xff,0xff,0x8,0x0, \

0x3e,0x26,0xa,0xd8,0x8,0x6,0x0,0x1, \

0x8,0x0,0x6,0x4,0x0,0x1,0x8,0x0, \

0x3e,0x26,0xa,0xd8,0xc0,0xa8,0x3,0xac, \

0x0,0x0,0x0,0x0,0x0,0x0,0xc0,0xa8, \

0x3,0x93};

char r_buf[1024] = {0};

unsigned long timeo = CFG_HZ * 2;

int per_len = 0,recv_len = 0;

printf("\nNet Probe:\n");

bd_t *bd = gd->bd;

if(!eth_linkok()) {

printf("cs8900 eth_linkok error\n");

goto error;

}

eth_halt();

eth_init(bd);

eth_test_mode_reginit();

eth_send(s_buf,sizeof(s_buf));

reset_timer();

while(recv_len < sizeof(s_buf)) {  

per_len = eth_recv(r_buf + recv_len,sizeof(s_buf) - recv_len);

recv_len += per_len;

if (get_timer(0) > timeo) {

printf("cs8900 read timeout\n");

break;

}

}

if(recv_len != sizeof(s_buf) || memcmp(s_buf,r_buf,sizeof(s_buf))) {

printf("recv data error\n");

goto error;

}

printf("CS8900...............................................[OK]\n");

wait_user_ack(tool);

return 0;

error:

printf("CS8900...............................................[ERROR]\n");

wait_user_ack(tool);

return 0;

}