summaryrefslogtreecommitdiff
path: root/cpu/mpc8220/fec.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/mpc8220/fec.c')
-rw-r--r--cpu/mpc8220/fec.c60
1 files changed, 35 insertions, 25 deletions
diff --git a/cpu/mpc8220/fec.c b/cpu/mpc8220/fec.c
index d5cd22e..1201e79 100644
--- a/cpu/mpc8220/fec.c
+++ b/cpu/mpc8220/fec.c
@@ -18,11 +18,13 @@
#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
defined(CONFIG_MPC8220_FEC)
-/*#if (CONFIG_COMMANDS & CFG_CMD_NET)*/
+#if !(defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII))
+#error "CONFIG_MII has to be defined!"
+#endif
#ifdef DEBUG
-static void tfifo_print (mpc8220_fec_priv * fec);
-static void rfifo_print (mpc8220_fec_priv * fec);
+static void tfifo_print (char *devname, mpc8220_fec_priv * fec);
+static void rfifo_print (char *devname, mpc8220_fec_priv * fec);
#endif /* DEBUG */
#ifdef DEBUG
@@ -36,9 +38,12 @@ typedef struct {
u8 head[16]; /* MAC header(6 + 6 + 2) + 2(aligned) */
} NBUF;
+int fec8220_miiphy_read (char *devname, u8 phyAddr, u8 regAddr, u16 * retVal);
+int fec8220_miiphy_write (char *devname, u8 phyAddr, u8 regAddr, u16 data);
+
/********************************************************************/
#ifdef DEBUG
-static void mpc8220_fec_phydump (void)
+static void mpc8220_fec_phydump (char *devname)
{
u16 phyStatus, i;
u8 phyAddr = CONFIG_PHY_ADDR;
@@ -56,7 +61,7 @@ static void mpc8220_fec_phydump (void)
for (i = 0; i < 32; i++) {
if (reg_mask[i]) {
- miiphy_read (phyAddr, i, &phyStatus);
+ miiphy_read (devname, phyAddr, i, &phyStatus);
printf ("Mii reg %d: 0x%04x\n", i, phyStatus);
}
}
@@ -400,7 +405,7 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
/*
* Reset PHY, then delay 300ns
*/
- miiphy_write (phyAddr, 0x0, 0x8000);
+ miiphy_write (dev->name, phyAddr, 0x0, 0x8000);
udelay (1000);
if (fec->xcv_type == MII10) {
@@ -410,11 +415,11 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
#ifdef DEBUG
printf ("Forcing 10 Mbps ethernet link... ");
#endif
- miiphy_read (phyAddr, 0x1, &phyStatus);
+ miiphy_read (dev->name, phyAddr, 0x1, &phyStatus);
/*
miiphy_write(fec, phyAddr, 0x0, 0x0100);
*/
- miiphy_write (phyAddr, 0x0, 0x0180);
+ miiphy_write (dev->name, phyAddr, 0x0, 0x0180);
timeout = 20;
do { /* wait for link status to go down */
@@ -425,7 +430,7 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
#endif
break;
}
- miiphy_read (phyAddr, 0x1, &phyStatus);
+ miiphy_read (dev->name, phyAddr, 0x1, &phyStatus);
#ifdef DEBUG
printf ("=");
#endif
@@ -438,7 +443,7 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
printf ("failed. Link is down.\n");
break;
}
- miiphy_read (phyAddr, 0x1, &phyStatus);
+ miiphy_read (dev->name, phyAddr, 0x1, &phyStatus);
#ifdef DEBUG
printf ("+");
#endif
@@ -451,12 +456,12 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
/*
* Set the auto-negotiation advertisement register bits
*/
- miiphy_write (phyAddr, 0x4, 0x01e1);
+ miiphy_write (dev->name, phyAddr, 0x4, 0x01e1);
/*
* Set MDIO bit 0.12 = 1(&& bit 0.9=1?) to enable auto-negotiation
*/
- miiphy_write (phyAddr, 0x0, 0x1200);
+ miiphy_write (dev->name, phyAddr, 0x0, 0x1200);
/*
* Wait for AN completion
@@ -472,7 +477,7 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
return -1;
}
- if (miiphy_read (phyAddr, 0x1, &phyStatus) !=
+ if (miiphy_read (dev->name, phyAddr, 0x1, &phyStatus) !=
0) {
#ifdef DEBUG
printf ("PHY auto neg 1 failed 0x%04x...\n", phyStatus);
@@ -495,7 +500,7 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
#ifdef DEBUG
if (fec->xcv_type != SEVENWIRE)
- mpc8220_fec_phydump ();
+ mpc8220_fec_phydump (dev->name);
#endif
/*
@@ -518,7 +523,7 @@ static void mpc8220_fec_halt (struct eth_device *dev)
#ifdef DEBUG
if (fec->xcv_type != SEVENWIRE)
- mpc8220_fec_phydump ();
+ mpc8220_fec_phydump (dev->name);
#endif
/*
@@ -573,7 +578,7 @@ static void mpc8220_fec_halt (struct eth_device *dev)
#ifdef DEBUG
/********************************************************************/
-static void tfifo_print (mpc8220_fec_priv * fec)
+static void tfifo_print (char *devname, mpc8220_fec_priv * fec)
{
u16 phyAddr = CONFIG_PHY_ADDR;
u16 phyStatus;
@@ -581,7 +586,7 @@ static void tfifo_print (mpc8220_fec_priv * fec)
if ((fec->eth->tfifo_lrf_ptr != fec->eth->tfifo_lwf_ptr)
|| (fec->eth->tfifo_rdptr != fec->eth->tfifo_wrptr)) {
- miiphy_read (phyAddr, 0x1, &phyStatus);
+ miiphy_read (devname, phyAddr, 0x1, &phyStatus);
printf ("\nphyStatus: 0x%04x\n", phyStatus);
printf ("ecntrl: 0x%08x\n", fec->eth->ecntrl);
printf ("ievent: 0x%08x\n", fec->eth->ievent);
@@ -597,7 +602,7 @@ static void tfifo_print (mpc8220_fec_priv * fec)
}
}
-static void rfifo_print (mpc8220_fec_priv * fec)
+static void rfifo_print (char *devname, mpc8220_fec_priv * fec)
{
u16 phyAddr = CONFIG_PHY_ADDR;
u16 phyStatus;
@@ -605,7 +610,7 @@ static void rfifo_print (mpc8220_fec_priv * fec)
if ((fec->eth->rfifo_lrf_ptr != fec->eth->rfifo_lwf_ptr)
|| (fec->eth->rfifo_rdptr != fec->eth->rfifo_wrptr)) {
- miiphy_read (phyAddr, 0x1, &phyStatus);
+ miiphy_read (devname, phyAddr, 0x1, &phyStatus);
printf ("\nphyStatus: 0x%04x\n", phyStatus);
printf ("ecntrl: 0x%08x\n", fec->eth->ecntrl);
printf ("ievent: 0x%08x\n", fec->eth->ievent);
@@ -636,7 +641,7 @@ static int mpc8220_fec_send (struct eth_device *dev, volatile void *eth_data,
#ifdef DEBUG
printf ("tbd status: 0x%04x\n", fec->tbdBase[0].status);
- tfifo_print (fec);
+ tfifo_print (dev->name, fec);
#endif
/*
@@ -680,7 +685,7 @@ static int mpc8220_fec_send (struct eth_device *dev, volatile void *eth_data,
if (fec->xcv_type != SEVENWIRE) {
u16 phyStatus;
- miiphy_read (0, 0x1, &phyStatus);
+ miiphy_read (dev->name, 0, 0x1, &phyStatus);
}
/*
@@ -688,13 +693,13 @@ static int mpc8220_fec_send (struct eth_device *dev, volatile void *eth_data,
*/
#ifdef DEBUG
- tfifo_print (fec);
+ tfifo_print (dev->name, fec);
#endif
DMA_TASK_ENABLE (FEC_XMIT_TASK_NO);
#ifdef DEBUG
- tfifo_print (fec);
+ tfifo_print (dev->name, fec);
#endif
#ifdef DEBUG
@@ -842,6 +847,11 @@ int mpc8220_fec_initialize (bd_t * bis)
sprintf (dev->name, "FEC ETHERNET");
eth_register (dev);
+#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
+ miiphy_register (dev->name,
+ fec8220_miiphy_read, fec8220_miiphy_write);
+#endif
+
/*
* Try to set the mac address now. The fec mac address is
* a garbage after reset. When not using fec for booting
@@ -875,7 +885,7 @@ int mpc8220_fec_initialize (bd_t * bis)
/* MII-interface related functions */
/********************************************************************/
-int miiphy_read (u8 phyAddr, u8 regAddr, u16 * retVal)
+int fec8220_miiphy_read (char *devname, u8 phyAddr, u8 regAddr, u16 * retVal)
{
ethernet_regs *eth = (ethernet_regs *) MMAP_FEC1;
u32 reg; /* convenient holder for the PHY register */
@@ -919,7 +929,7 @@ int miiphy_read (u8 phyAddr, u8 regAddr, u16 * retVal)
}
/********************************************************************/
-int miiphy_write (u8 phyAddr, u8 regAddr, u16 data)
+int fec8220_miiphy_write (char *devname, u8 phyAddr, u8 regAddr, u16 data)
{
ethernet_regs *eth = (ethernet_regs *) MMAP_FEC1;
u32 reg; /* convenient holder for the PHY register */
generated by cgit v1.1 at 2024-11-16 17:24:38 +0000