static int board_eth_init(void)
{
void __iomem *gur = IOMEM(MPC85xx_GUTS_ADDR);
struct ge_product_data product;
int st;
/* Toggle eth0 reset pin */
gpio_set_value(4, 0);
udelay(5);
gpio_set_value(4, 1);
/* Disable eTSEC3 */
out_be32(gur + MPC85xx_DEVDISR_OFFSET,
in_be32(gur + MPC85xx_DEVDISR_OFFSET) &
~MPC85xx_DEVDISR_TSEC3);
st = ge_get_product_data(&product);
if (((product.v2.mac.count > 0) && (product.v2.mac.count <= MAX_MAC))
&& (st == 0))
eth_register_ethaddr(0, (const char *)&product.v2.mac.mac[0]);
fsl_eth_init(1, &gfar_info[0]);
return 0;
}
void tx28_get_ethaddr(void)
{
u32 buf[2]; /* to make use of cpu_to_be32 */
u32 ethaddr[2];
int ret;
ret = mxs_ocotp_read(buf, 8, 0);
if (ret != 8)
return;
ethaddr[0] = cpu_to_be32(buf[0]);
ethaddr[1] = cpu_to_be32(buf[1]);
eth_register_ethaddr(0, (char *)ethaddr);
}
void rpi_set_usbethaddr(void)
{
BCM2835_MBOX_STACK_ALIGN(struct msg_get_mac_address, msg);
int ret;
BCM2835_MBOX_INIT_HDR(msg);
BCM2835_MBOX_INIT_TAG(&msg->get_mac_address, GET_MAC_ADDRESS);
ret = bcm2835_mbox_call_prop(BCM2835_MBOX_PROP_CHAN, &msg->hdr);
if (ret) {
printf("bcm2835: Could not query MAC address\n");
/* Ignore error; not critical */
return;
}
eth_register_ethaddr(0, msg->get_mac_address.body.resp.mac);
}
/* fec */
static void mx28_evk_get_ethaddr(void)
{
u8 mac_ocotp[3], mac[6];
int ret;
ret = mxs_ocotp_read(mac_ocotp, 3, 0);
if (ret != 3) {
pr_err("Reading MAC from OCOTP failed!\n");
return;
}
mac[0] = 0x00;
mac[1] = 0x04;
mac[2] = 0x9f;
mac[3] = mac_ocotp[2];
mac[4] = mac_ocotp[1];
mac[5] = mac_ocotp[0];
eth_register_ethaddr(0, mac);
}
int am33xx_register_ethaddr(int eth_id, int mac_id)
{
void __iomem *mac_id_low = (void *)AM33XX_MAC_ID0_LO + mac_id * 8;
void __iomem *mac_id_high = (void *)AM33XX_MAC_ID0_HI + mac_id * 8;
uint8_t mac_addr[6];
uint32_t mac_hi, mac_lo;
mac_lo = readl(mac_id_low);
mac_hi = readl(mac_id_high);
mac_addr[0] = mac_hi & 0xff;
mac_addr[1] = (mac_hi & 0xff00) >> 8;
mac_addr[2] = (mac_hi & 0xff0000) >> 16;
mac_addr[3] = (mac_hi & 0xff000000) >> 24;
mac_addr[4] = mac_lo & 0xff;
mac_addr[5] = (mac_lo & 0xff00) >> 8;
if (is_valid_ether_addr(mac_addr)) {
eth_register_ethaddr(eth_id, mac_addr);
return 0;
}
return -ENODEV;
}
