diff options
Diffstat (limited to 'cpu/mpc5xxx/fec.c')
| -rw-r--r-- | cpu/mpc5xxx/fec.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index 935fee8..2163272 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -115,7 +115,7 @@ static void mpc5xxx_fec_tbd_init(mpc5xxx_fec_priv *fec) } /********************************************************************/ -static void mpc5xxx_fec_rbd_clean(mpc5xxx_fec_priv *fec, FEC_RBD * pRbd) +static void mpc5xxx_fec_rbd_clean(mpc5xxx_fec_priv *fec, volatile FEC_RBD * pRbd) { /* * Reset buffer descriptor as empty @@ -141,7 +141,7 @@ static void mpc5xxx_fec_rbd_clean(mpc5xxx_fec_priv *fec, FEC_RBD * pRbd) /********************************************************************/ static void mpc5xxx_fec_tbd_scrub(mpc5xxx_fec_priv *fec) { - FEC_TBD *pUsedTbd; + volatile FEC_TBD *pUsedTbd; #if (DEBUG & 0x1) printf ("tbd_scrub: fec->cleanTbdNum = %d, fec->usedTbdIndex = %d\n", @@ -354,10 +354,10 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis) /* * Initialize SmartDMA parameters stored in SRAM */ - *(int *)FEC_TBD_BASE = (int)fec->tbdBase; - *(int *)FEC_RBD_BASE = (int)fec->rbdBase; - *(int *)FEC_TBD_NEXT = (int)fec->tbdBase; - *(int *)FEC_RBD_NEXT = (int)fec->rbdBase; + *(volatile int *)FEC_TBD_BASE = (int)fec->tbdBase; + *(volatile int *)FEC_RBD_BASE = (int)fec->rbdBase; + *(volatile int *)FEC_TBD_NEXT = (int)fec->tbdBase; + *(volatile int *)FEC_RBD_NEXT = (int)fec->rbdBase; /* * Enable FEC-Lite controller @@ -688,7 +688,7 @@ static int mpc5xxx_fec_send(struct eth_device *dev, volatile void *eth_data, * 6-byte Ethernet addresses. */ mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv; - FEC_TBD *pTbd; + volatile FEC_TBD *pTbd; #if (DEBUG & 0x20) printf("tbd status: 0x%04x\n", fec->tbdBase[0].status); @@ -779,7 +779,7 @@ static int mpc5xxx_fec_recv(struct eth_device *dev) * This command pulls one frame from the card */ mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv; - FEC_RBD *pRbd = &fec->rbdBase[fec->rbdIndex]; + volatile FEC_RBD *pRbd = &fec->rbdBase[fec->rbdIndex]; unsigned long ievent; int frame_length, len = 0; NBUF *frame; |