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Update MPC5200 FIFO Control settings 

(u-boot.habanero.fifo_cntrl.patch from Freescale)
This commit is contained in:
Wolfgang Denk 2005-09-04 23:19:41 +02:00
parent 80e238c7f0
commit c44ffb9efa
1 changed files with 4 additions and 2 deletions
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6
cpu/mpc5xxx/fec.c
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@ -291,7 +291,8 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
/*
* Set Rx FIFO alarm and granularity value
*/
fec->eth->rfifo_cntrl = 0x0c000000;
fec->eth->rfifo_cntrl = 0x0c000000
| (fec->eth->rfifo_cntrl & ~0x0f000000);
fec->eth->rfifo_alarm = 0x0000030c;
#if (DEBUG & 0x22)
if (fec->eth->rfifo_status & 0x00700000 ) {
@ -302,7 +303,8 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
/*
* Set Tx FIFO granularity value
*/
fec->eth->tfifo_cntrl = 0x0c000000;
fec->eth->tfifo_cntrl = 0x0c000000
| (fec->eth->tfifo_cntrl & ~0x0f000000);
#if (DEBUG & 0x2)
printf("tfifo_status: 0x%08x\n", fec->eth->tfifo_status);
printf("tfifo_alarm: 0x%08x\n", fec->eth->tfifo_alarm);