static void
rpx_eth(bd_t *bd, u_char *cp)
{
int i;
for (i=0; i<6; i++) {
bd->bi_enetaddr[i] = aschex_to_byte(cp);
cp += 2;
}
}
/*-----------------------------------------------------------------------------
* board_get_enetaddr -- Read the MAC Address in the I2C EEPROM
*-----------------------------------------------------------------------------
*/
void board_get_enetaddr (uchar * enet)
{
int i;
char buff[12];
/* read the mac address from the i2c eeprom, the address 0x37
appears to be off by 1 according to factory documentation,
but not according to contents read?
*/
i2c_read(0x50, 0x37, 1, buff, 12);
/* if the emac address in the i2c eeprom is not valid, then
then initialize it to a valid address, all xilinx addresses
have a known 1st several digits
*/
if ((buff[0] != 0x30) || (buff[1] != 0x30) || (buff[2] != 0x30) ||
(buff[3] != 0x41) || (buff[4] != 0x33) || (buff[5] != 0x35))
{
enet[0] = 0x00;
enet[1] = 0x0A;
enet[2] = 0x35;
enet[3] = 0x01;
enet[4] = 0x02;
enet[5] = 0x03;
printf("MAC address not valid from I2C EEPROM, set to default\n");
}
else
{
/* convert the mac address from i2c eeprom from ascii hex to
binary */
for (i = 0; i < 6; i++) {
enet[i] = aschex_to_byte ((unsigned char *)&buff[i*2]);
}
printf("MAC address valid from I2C EEPROM\n");
}
printf ("MAC address: %02x:%02x:%02x:%02x:%02x:%02x\n",
enet[0], enet[1], enet[2], enet[3], enet[4], enet[5]);
return;
}
