int fec512x_miiphy_write(char *devname, uint8 phyAddr, uint8 regAddr, uint16 data);
int mpc512x_fec_init_phy(struct eth_device *dev, bd_t * bis);
+static uchar rx_buff[FEC_BUFFER_SIZE];
+static int rx_buff_idx = 0;
+
/********************************************************************/
#if (DEBUG & 0x2)
static void mpc512x_fec_phydump (char *devname)
/* Set Opcode/Pause Duration Register */
fec->eth->op_pause = 0x00010020;
- /* Frame length=1518; MII mode */
- fec->eth->r_cntrl = 0x05ee000c;
+ /* Frame length=1522; MII mode */
+ fec->eth->r_cntrl = (FEC_MAX_FRAME_LEN << 16) | 0x24;
/* Half-duplex, heartbeat disabled */
fec->eth->x_cntrl = 0x00000000;
/* Setup recv fifo start and buff size */
fec->eth->r_fstart = 0x500;
- fec->eth->r_buff_size = 0x5e0;
+ fec->eth->r_buff_size = FEC_BUFFER_SIZE;
/* Setup BD base addresses */
fec->eth->r_des_start = (uint32)fec->bdBase->rbd;
mpc512x_fec_priv *fec = (mpc512x_fec_priv *)dev->priv;
volatile FEC_RBD *pRbd = &fec->bdBase->rbd[fec->rbdIndex];
unsigned long ievent;
- int frame_length, len = 0;
- uchar buff[FEC_MAX_PKT_SIZE];
+ int frame_length = 0;
#if (DEBUG & 0x1)
printf ("mpc512x_fec_recv %d Start...\n", fec->rbdIndex);
}
if (!(pRbd->status & FEC_RBD_EMPTY)) {
- if ((pRbd->status & FEC_RBD_LAST) &&
- !(pRbd->status & FEC_RBD_ERR) &&
+ if (!(pRbd->status & FEC_RBD_ERR) &&
((pRbd->dataLength - 4) > 14)) {
/*
* Get buffer size
*/
- frame_length = pRbd->dataLength - 4;
-
+ if (pRbd->status & FEC_RBD_LAST)
+ frame_length = pRbd->dataLength - 4;
+ else
+ frame_length = pRbd->dataLength;
#if (DEBUG & 0x20)
{
int i;
- printf ("recv data hdr:");
+ printf ("recv data length 0x%08x data hdr: ",
+ pRbd->dataLength);
for (i = 0; i < 14; i++)
printf ("%x ", *((uint8*)pRbd->dataPointer + i));
printf("\n");
}
#endif
-
/*
* Fill the buffer and pass it to upper layers
*/
- memcpy (buff, (void*)pRbd->dataPointer, frame_length);
- NetReceive ((uchar*)buff, frame_length);
- len = frame_length;
+ memcpy (&rx_buff[rx_buff_idx], (void*)pRbd->dataPointer,
+ frame_length - rx_buff_idx);
+ rx_buff_idx = frame_length;
+
+ if (pRbd->status & FEC_RBD_LAST) {
+ NetReceive ((uchar*)rx_buff, frame_length);
+ rx_buff_idx = 0;
+ }
}
/*
/* Try to fill Buffer Descriptors */
fec->eth->r_des_active = 0x01000000; /* Descriptor polling active */
- return len;
+ return frame_length;
}
/********************************************************************/