void board_set_ethaddr(void) { uint8_t mac_addr[6]; int i; u64 mac1, mac2; u8 mac_addr1[6], mac_addr2[6]; int num_macs; /* * Export any Ethernet MAC addresses from EEPROM. * On AM57xx the 2 MAC addresses define the address range */ board_ti_get_eth_mac_addr(0, mac_addr1); board_ti_get_eth_mac_addr(1, mac_addr2); if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) { mac1 = mac_to_u64(mac_addr1); mac2 = mac_to_u64(mac_addr2); /* must contain an address range */ num_macs = mac2 - mac1 + 1; /* <= 50 to protect against user programming error */ if (num_macs > 0 && num_macs <= 50) { for (i = 0; i < num_macs; i++) { u64_to_mac(mac1 + i, mac_addr); if (is_valid_ethaddr(mac_addr)) { eth_setenv_enetaddr_by_index("eth", i + 2, mac_addr); } } } } }
void board_ti_set_ethaddr(int index) { uint8_t mac_addr[6]; int i; u64 mac1, mac2; u8 mac_addr1[6], mac_addr2[6]; int num_macs; /* * Export any Ethernet MAC addresses from EEPROM. * The 2 MAC addresses in EEPROM define the address range. */ board_ti_get_eth_mac_addr(0, mac_addr1); board_ti_get_eth_mac_addr(1, mac_addr2); if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) { mac1 = mac_to_u64(mac_addr1); mac2 = mac_to_u64(mac_addr2); /* must contain an address range */ num_macs = mac2 - mac1 + 1; if (num_macs <= 0) return; if (num_macs > 50) { printf("%s: Too many MAC addresses: %d. Limiting to 50\n", __func__, num_macs); num_macs = 50; } for (i = 0; i < num_macs; i++) { u64_to_mac(mac1 + i, mac_addr); if (is_valid_ethaddr(mac_addr)) { eth_env_set_enetaddr_by_index("eth", i + index, mac_addr); } } } }
int board_eth_init(bd_t *bis) { int ret; uint8_t mac_addr[6]; uint32_t mac_hi, mac_lo; uint32_t ctrl_val; int i; u64 mac1, mac2; u8 mac_addr1[6], mac_addr2[6]; int num_macs; /* try reading mac address from efuse */ mac_lo = readl((*ctrl)->control_core_mac_id_0_lo); mac_hi = readl((*ctrl)->control_core_mac_id_0_hi); mac_addr[0] = (mac_hi & 0xFF0000) >> 16; mac_addr[1] = (mac_hi & 0xFF00) >> 8; mac_addr[2] = mac_hi & 0xFF; mac_addr[3] = (mac_lo & 0xFF0000) >> 16; mac_addr[4] = (mac_lo & 0xFF00) >> 8; mac_addr[5] = mac_lo & 0xFF; if (!getenv("ethaddr")) { printf("<ethaddr> not set. Validating first E-fuse MAC\n"); if (is_valid_ethaddr(mac_addr)) eth_setenv_enetaddr("ethaddr", mac_addr); } mac_lo = readl((*ctrl)->control_core_mac_id_1_lo); mac_hi = readl((*ctrl)->control_core_mac_id_1_hi); mac_addr[0] = (mac_hi & 0xFF0000) >> 16; mac_addr[1] = (mac_hi & 0xFF00) >> 8; mac_addr[2] = mac_hi & 0xFF; mac_addr[3] = (mac_lo & 0xFF0000) >> 16; mac_addr[4] = (mac_lo & 0xFF00) >> 8; mac_addr[5] = mac_lo & 0xFF; if (!getenv("eth1addr")) { if (is_valid_ethaddr(mac_addr)) eth_setenv_enetaddr("eth1addr", mac_addr); } ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33); ctrl_val |= 0x22; writel(ctrl_val, (*ctrl)->control_core_control_io1); /* The phy address for the AM572x IDK are different than x15 */ if (board_is_am572x_idk()) { cpsw_data.slave_data[0].phy_addr = 0; cpsw_data.slave_data[1].phy_addr = 1; } ret = cpsw_register(&cpsw_data); if (ret < 0) printf("Error %d registering CPSW switch\n", ret); /* * Export any Ethernet MAC addresses from EEPROM. * On AM57xx the 2 MAC addresses define the address range */ board_ti_get_eth_mac_addr(0, mac_addr1); board_ti_get_eth_mac_addr(1, mac_addr2); if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) { mac1 = mac_to_u64(mac_addr1); mac2 = mac_to_u64(mac_addr2); /* must contain an address range */ num_macs = mac2 - mac1 + 1; /* <= 50 to protect against user programming error */ if (num_macs > 0 && num_macs <= 50) { for (i = 0; i < num_macs; i++) { u64_to_mac(mac1 + i, mac_addr); if (is_valid_ethaddr(mac_addr)) { eth_setenv_enetaddr_by_index("eth", i + 2, mac_addr); } } } } return ret; }