[PATCH 5/5] Documentation: document the rb532 specific kmac tag

[Florian Fainelli <florian@openwrt.org>]

The Routerboard 532 bootloader passes the korina ethernet
MAC adapter address to the kernel on the command line.
Document this in the kernel-parameters file.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
---
diff --git a/Documentation/kernel-parameters.txt 
b/Documentation/kernel-parameters.txt
index a897646..f9fb4e8 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1020,6 +1020,10 @@ and is between 256 and 4096 characters. It is defined in 
the file
                        (only serial suported for now)
                        Format: <serial_device>[,baud]
 
+       kmac=           [MIPS] korina ethernet MAC address.
+                       Configure the RouterBoard 532 series on-chip
+                       Ethernet adapter MAC address.
+
        l2cr=           [PPC]
 
        l3cr=           [PPC]