ARM: dra7_evm: read mac address properly from e-fuse

Byte offset of Ethernet mac address read from e-fuse are wrong so DHCP is
not working on some boards, modifying the offset to read properly.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>

board/ti/dra7xx/evm.c

@@ -202,12 +202,12 @@ int board_eth_init(bd_t *bis)
 	/* 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 & 0xFF;
+	mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
 	mac_addr[1] = (mac_hi & 0xFF00) >> 8;
-	mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
-	mac_addr[3] = mac_lo & 0xFF;
+	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 & 0xFF0000) >> 16;
+	mac_addr[5] = mac_lo & 0xFF;
 
 	if (!getenv("ethaddr")) {
 		printf("<ethaddr> not set. Validating first E-fuse MAC\n");