diff options
Diffstat (limited to 'cpu/mpc5xxx')
| -rw-r--r-- | cpu/mpc5xxx/fec.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index b01e44c..557355f 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -809,9 +809,13 @@ int mpc5xxx_fec_initialize(bd_t * bis) { mpc5xxx_fec_priv *fec; struct eth_device *dev; + char *tmp, *end; + char env_enetaddr[6]; + int i; fec = (mpc5xxx_fec_priv *)malloc(sizeof(*fec)); dev = (struct eth_device *)malloc(sizeof(*dev)); + memset(dev, 0, sizeof *dev); fec->eth = (ethernet_regs *)MPC5XXX_FEC; fec->tbdBase = (FEC_TBD *)FEC_BD_BASE; @@ -830,6 +834,21 @@ int mpc5xxx_fec_initialize(bd_t * bis) sprintf(dev->name, "FEC ETHERNET"); eth_register(dev); + /* + * 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; + } + mpc5xxx_fec_set_hwaddr(fec, env_enetaddr); + } + return 1; } |