diff options
Diffstat (limited to 'board/pcs440ep')
| -rw-r--r-- | board/pcs440ep/pcs440ep.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/board/pcs440ep/pcs440ep.c b/board/pcs440ep/pcs440ep.c index 5fd3291..2727214 100644 --- a/board/pcs440ep/pcs440ep.c +++ b/board/pcs440ep/pcs440ep.c @@ -182,14 +182,21 @@ int board_early_init_f(void) } #define EEPROM_LEN 256 -void load_sernum_ethaddr (void) +static void load_ethaddr(void) { + int ok_ethaddr, ok_eth1addr; int ret; char buf[EEPROM_LEN]; char mac[32]; char *use_eeprom; u16 checksumcrc16 = 0; + /* If the env is sane, then nothing for us to do */ + ok_ethaddr = eth_getenv_enetaddr("ethaddr", buf); + ok_eth1addr = eth_getenv_enetaddr("eth1addr", buf); + if (ok_ethaddr && ok_eth1addr) + return; + /* read the MACs from EEprom */ status_led_set (0, STATUS_LED_ON); status_led_set (1, STATUS_LED_ON); @@ -207,22 +214,10 @@ void load_sernum_ethaddr (void) printf("%s: EEPROM Checksum not OK\n", __FUNCTION__); } else { /* get the MACs */ - sprintf (mac, "%02x:%02x:%02x:%02x:%02x:%02x", - buf[3], - buf[4], - buf[5], - buf[6], - buf[7], - buf[8]); - setenv ("ethaddr", (char *) mac); - sprintf (mac, "%02x:%02x:%02x:%02x:%02x:%02x", - buf[9], - buf[10], - buf[11], - buf[12], - buf[13], - buf[14]); - setenv ("eth1addr", (char *) mac); + if (!ok_ethaddr) + eth_setenv_enetaddr("ethaddr", &buf[3]); + if (!ok_eth1addr) + eth_setenv_enetaddr("eth1addr", &buf[9]); return; } } @@ -446,6 +441,8 @@ int misc_init_r (void) uint pbcr; int size_val = 0; + load_ethaddr(); + /* Re-do sizing to get full correct info */ mtdcr(ebccfga, pb0cr); pbcr = mfdcr(ebccfgd); |