diff options
Diffstat (limited to 'drivers/net/mpc512x_fec.c')
| -rw-r--r-- | drivers/net/mpc512x_fec.c | 70 |
1 files changed, 8 insertions, 62 deletions
diff --git a/drivers/net/mpc512x_fec.c b/drivers/net/mpc512x_fec.c index fb2c19a..c580c82 100644 --- a/drivers/net/mpc512x_fec.c +++ b/drivers/net/mpc512x_fec.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2003-2009 + * (C) Copyright 2003-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * Derived from the MPC8xx FEC driver. @@ -25,10 +25,6 @@ DECLARE_GLOBAL_DATA_PTR; #error "CONFIG_MII has to be defined!" #endif -#if (DEBUG & 0x40) -static u32 local_crc32(char *string, unsigned int crc_value, int len); -#endif - int fec512x_miiphy_read(char *devname, u8 phyAddr, u8 regAddr, u16 * retVal); int fec512x_miiphy_write(char *devname, u8 phyAddr, u8 regAddr, u16 data); int mpc512x_fec_init_phy(struct eth_device *dev, bd_t * bis); @@ -164,7 +160,7 @@ static void mpc512x_fec_tbd_scrub (mpc512x_fec_priv *fec) } /********************************************************************/ -static void mpc512x_fec_set_hwaddr (mpc512x_fec_priv *fec, char *mac) +static void mpc512x_fec_set_hwaddr (mpc512x_fec_priv *fec, unsigned char *mac) { u8 currByte; /* byte for which to compute the CRC */ int byte; /* loop - counter */ @@ -230,6 +226,12 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis) printf ("mpc512x_fec_init... Begin\n"); #endif + mpc512x_fec_set_hwaddr (fec, dev->enetaddr); + out_be32(&fec->eth->gaddr1, 0x00000000); + out_be32(&fec->eth->gaddr2, 0x00000000); + + mpc512x_fec_init_phy (dev, bis); + /* Set interrupt mask register */ out_be32(&fec->eth->imask, 0x00000000); @@ -615,8 +617,6 @@ int mpc512x_fec_initialize (bd_t * bis) volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; mpc512x_fec_priv *fec; struct eth_device *dev; - int i; - char *tmp, *end, env_enetaddr[6]; void * bd; fec = (mpc512x_fec_priv *) malloc (sizeof(*fec)); @@ -667,25 +667,6 @@ int mpc512x_fec_initialize (bd_t * bis) */ out_be32(&fec->eth->ievent, 0xffffffff); - /* - * Try to set the mac address now. The fec mac address is - * a garbage after reset. When not using fec for booting - * the Linux fec driver will try to work with this garbage. - */ - tmp = getenv ("ethaddr"); - if (tmp) { - for (i=0; i<6; i++) { - env_enetaddr[i] = tmp ? simple_strtoul (tmp, &end, 16) : 0; - if (tmp) - tmp = (*end) ? end+1 : end; - } - mpc512x_fec_set_hwaddr (fec, env_enetaddr); - out_be32(&fec->eth->gaddr1, 0x00000000); - out_be32(&fec->eth->gaddr2, 0x00000000); - } - - mpc512x_fec_init_phy (dev, bis); - return 1; } @@ -775,39 +756,4 @@ int fec512x_miiphy_write (char *devname, u8 phyAddr, u8 regAddr, u16 data) return 0; } -#if (DEBUG & 0x40) -static u32 local_crc32 (char *string, unsigned int crc_value, int len) -{ - int i; - char c; - unsigned int crc, count; - - /* - * crc32 algorithm - */ - /* - * crc = 0xffffffff; * The initialized value should be 0xffffffff - */ - crc = crc_value; - - for (i = len; --i >= 0;) { - c = *string++; - for (count = 0; count < 8; count++) { - if ((c & 0x01) ^ (crc & 0x01)) { - crc >>= 1; - crc = crc ^ 0xedb88320; - } else { - crc >>= 1; - } - c >>= 1; - } - } - - /* - * In big endian system, do byte swaping for crc value - */ - /**/ return crc; -} -#endif /* DEBUG */ - #endif /* CONFIG_MPC512x_FEC */ |