diff options
Diffstat (limited to 'cpu/mpc512x/fec.c')
| -rw-r--r-- | cpu/mpc512x/fec.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/cpu/mpc512x/fec.c b/cpu/mpc512x/fec.c index f1b7a2563..1c87a5385 100644 --- a/cpu/mpc512x/fec.c +++ b/cpu/mpc512x/fec.c @@ -77,20 +77,20 @@ static int mpc512x_fec_bd_init (mpc512x_fec_priv *fec) * Trasmit BDs init */ for (ix = 0; ix < FEC_TBD_NUM; ix++) { - fec->bdBase->tbd[ix].status = 0; - } + fec->bdBase->tbd[ix].status = 0; + } - /* - * Have the last TBD to close the ring - */ - fec->bdBase->tbd[ix - 1].status |= FEC_TBD_WRAP; + /* + * Have the last TBD to close the ring + */ + fec->bdBase->tbd[ix - 1].status |= FEC_TBD_WRAP; - /* - * Initialize some indices - */ - fec->tbdIndex = 0; - fec->usedTbdIndex = 0; - fec->cleanTbdNum = FEC_TBD_NUM; + /* + * Initialize some indices + */ + fec->tbdIndex = 0; + fec->usedTbdIndex = 0; + fec->cleanTbdNum = FEC_TBD_NUM; return 0; } @@ -238,7 +238,7 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis) fec->eth->r_cntrl = 0x05ee000c; /* Half-duplex, heartbeat disabled */ - fec->eth->x_cntrl = 0x00000000; + fec->eth->x_cntrl = 0x00000000; /* Enable MIB counters */ fec->eth->mib_control = 0x0; @@ -260,7 +260,7 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis) /* Initilize addresses and status words of BDs */ mpc512x_fec_bd_init (fec); - /* Descriptor polling active */ + /* Descriptor polling active */ fec->eth->r_des_active = 0x01000000; #if (DEBUG & 0x1) @@ -296,7 +296,7 @@ int mpc512x_fec_init_phy (struct eth_device *dev, bd_t * bis) * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock * and do not drop the Preamble. */ - fec->eth->mii_speed = (((gd->ipb_clk / 1000000) / 5) + 1) << 1; + fec->eth->mii_speed = (((gd->ipb_clk / 1000000) / 5) + 1) << 1; /* * Reset PHY, then delay 300ns @@ -312,7 +312,7 @@ int mpc512x_fec_init_phy (struct eth_device *dev, bd_t * bis) printf ("Forcing 10 Mbps ethernet link... "); #endif miiphy_read (dev->name, phyAddr, 0x1, &phyStatus); - + miiphy_write (dev->name, phyAddr, 0x0, 0x0180); timeout = 20; @@ -346,7 +346,7 @@ int mpc512x_fec_init_phy (struct eth_device *dev, bd_t * bis) #if (DEBUG & 0x2) printf ("done.\n"); #endif - } else { /* MII100 */ + } else { /* MII100 */ /* * Set the auto-negotiation advertisement register bits */ @@ -487,7 +487,7 @@ static int mpc512x_fec_send (struct eth_device *dev, volatile void *eth_data, pTbd->dataPointer = (uint32)eth_data; pTbd->status |= FEC_TBD_LAST | FEC_TBD_TC | FEC_TBD_READY; fec->tbdIndex = (fec->tbdIndex + 1) % FEC_TBD_NUM; - + /* Activate transmit Buffer Descriptor polling */ fec->eth->x_des_active = 0x01000000; /* Descriptor polling active */ @@ -529,7 +529,7 @@ static int mpc512x_fec_recv (struct eth_device *dev) #if (DEBUG & 0x8) printf( "-" ); #endif - + /* * Check if any critical events have happened */ @@ -555,10 +555,10 @@ static int mpc512x_fec_recv (struct eth_device *dev) } if (!(pRbd->status & FEC_RBD_EMPTY)) { - if ((pRbd->status & FEC_RBD_LAST) && + if ((pRbd->status & FEC_RBD_LAST) && !(pRbd->status & FEC_RBD_ERR) && ((pRbd->dataLength - 4) > 14)) { - + /* * Get buffer size */ @@ -635,7 +635,7 @@ int mpc512x_fec_initialize (bd_t * bis) * Initialize I\O pins */ reg = (uint32 *) &(im->io_ctrl.regs[PSC0_0_IDX]); - + for (i = 0; i < 15; i++) reg[i] = IOCTRL_MUX_FEC | 0x00000001; @@ -645,13 +645,13 @@ int mpc512x_fec_initialize (bd_t * bis) /* Clean up space FEC's MIB and FIFO RAM ...*/ memset ((void *) MPC512X_FEC + 0x200, 0x00, 0x400); - - /* + + /* * Malloc space for BDs (must be quad word-aligned) - * this pointer is lost, so cannot be freed + * this pointer is lost, so cannot be freed */ bd = malloc (sizeof(mpc512x_buff_descs) + 0x1f); - fec->bdBase = (mpc512x_buff_descs*)((uint32)bd & 0xfffffff0); + fec->bdBase = (mpc512x_buff_descs*)((uint32)bd & 0xfffffff0); memset ((void *) bd, 0x00, sizeof(mpc512x_buff_descs) + 0x1f); /* |