mx6: soc: Add ENET2 mac address support
The i.MX6SX and i.MX6UL has two ENET controllers, add support for reading
MAC address from fuse for ENET2.
Signed-off-by: Ye Li <ye.li@nxp.com>
diff --git a/doc/README.imx6 b/doc/README.imx6
index e26ab71..7c9a4ac 100644
--- a/doc/README.imx6
+++ b/doc/README.imx6
@@ -7,7 +7,10 @@
-----------------------------------
1.1 MAC Address: It is stored in fuse bank 4, with the 32 lsbs in word 2 and the
- 16 msbs in word 3.
+ 16 msbs in word 3[15:0].
+ For i.MX6SX and i.MX6UL, they have two MAC addresses. The second MAC address
+ is stored in fuse bank 4, with the 16 lsb in word 3[31:16] and the 32 msbs in
+ word 4.
Example: