static int sb_eth_raw_read_rom_hwaddr(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
net_random_ethaddr(pdata->enetaddr);
return 0;
}
int misc_init_r(void)
{
uchar enetaddr[6];
if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
puts("Warning: Generating 'random' MAC address\n");
net_random_ethaddr(enetaddr);
eth_setenv_enetaddr("ethaddr", enetaddr);
}
return 0;
}
static void board_init_enetaddr(char *var)
{
uchar enetaddr[6];
if (eth_getenv_enetaddr(var, enetaddr))
return;
printf("Warning: %s: generating 'random' MAC address\n", var);
net_random_ethaddr(enetaddr);
eth_setenv_enetaddr(var, enetaddr);
}
static void rescue_mode(void)
{
uchar enetaddr[6];
printf("Entering rescue mode..\n");
#ifdef CONFIG_RANDOM_MACADDR
if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
net_random_ethaddr(enetaddr);
if (eth_setenv_enetaddr("ethaddr", enetaddr)) {
printf("Failed to set ethernet address\n");
set_led(LED_ALARM_BLINKING);
return;
}
}
#endif
setenv("bootsource", "rescue");
}
static int eth_post_probe(struct udevice *dev)
{
struct eth_device_priv *priv = dev->uclass_priv;
struct eth_pdata *pdata = dev->platdata;
unsigned char env_enetaddr[ARP_HLEN];
#if defined(CONFIG_NEEDS_MANUAL_RELOC)
struct eth_ops *ops = eth_get_ops(dev);
static int reloc_done;
if (!reloc_done) {
if (ops->start)
ops->start += gd->reloc_off;
if (ops->send)
ops->send += gd->reloc_off;
if (ops->recv)
ops->recv += gd->reloc_off;
if (ops->free_pkt)
ops->free_pkt += gd->reloc_off;
if (ops->stop)
ops->stop += gd->reloc_off;
#ifdef CONFIG_MCAST_TFTP
if (ops->mcast)
ops->mcast += gd->reloc_off;
#endif
if (ops->write_hwaddr)
ops->write_hwaddr += gd->reloc_off;
if (ops->read_rom_hwaddr)
ops->read_rom_hwaddr += gd->reloc_off;
reloc_done++;
}
#endif
priv->state = ETH_STATE_INIT;
/* Check if the device has a MAC address in ROM */
if (eth_get_ops(dev)->read_rom_hwaddr)
eth_get_ops(dev)->read_rom_hwaddr(dev);
eth_getenv_enetaddr_by_index("eth", dev->seq, env_enetaddr);
if (!is_zero_ethaddr(env_enetaddr)) {
if (!is_zero_ethaddr(pdata->enetaddr) &&
memcmp(pdata->enetaddr, env_enetaddr, ARP_HLEN)) {
printf("\nWarning: %s MAC addresses don't match:\n",
dev->name);
printf("Address in ROM is %pM\n",
pdata->enetaddr);
printf("Address in environment is %pM\n",
env_enetaddr);
}
/* Override the ROM MAC address */
memcpy(pdata->enetaddr, env_enetaddr, ARP_HLEN);
} else if (is_valid_ethaddr(pdata->enetaddr)) {
eth_setenv_enetaddr_by_index("eth", dev->seq, pdata->enetaddr);
printf("\nWarning: %s using MAC address from ROM\n",
dev->name);
} else if (is_zero_ethaddr(pdata->enetaddr) ||
!is_valid_ethaddr(pdata->enetaddr)) {
#ifdef CONFIG_NET_RANDOM_ETHADDR
net_random_ethaddr(pdata->enetaddr);
printf("\nWarning: %s (eth%d) using random MAC address - %pM\n",
dev->name, dev->seq, pdata->enetaddr);
#else
printf("\nError: %s address not set.\n",
dev->name);
return -EINVAL;
#endif
}
return 0;
}
