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author | Wolfgang Denk <wd@pollux.denx.de> | 2005-10-29 23:45:04 +0200 |
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committer | Wolfgang Denk <wd@pollux.denx.de> | 2005-10-29 23:45:04 +0200 |
commit | 5d4ee51061e70118fb598e3aca082dd11a154e87 (patch) | |
tree | b7cddabfe81abe8fa066dd082a9425bee556cd88 /cpu/mpc8220 | |
parent | 7b5cac0e1958173a390ae6d620a610028cad25f8 (diff) | |
parent | 99eb35dbbfd94d8d4e047952663f92526ae4dfc8 (diff) | |
download | u-boot-imx-5d4ee51061e70118fb598e3aca082dd11a154e87.zip u-boot-imx-5d4ee51061e70118fb598e3aca082dd11a154e87.tar.gz u-boot-imx-5d4ee51061e70118fb598e3aca082dd11a154e87.tar.bz2 |
Merge with /home/m8/git/u-boot
Diffstat (limited to 'cpu/mpc8220')
-rw-r--r-- | cpu/mpc8220/fec.c | 60 |
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 */ |