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  This file contains information for VSC9953, a Vitesse L2 Switch IP
  which is integrated in the T1040/T1020 Freescale SoCs.
  
  About Device:
  =============
  VSC9953 is an 8-port Gigabit Ethernet switch supports the following features:
  	-	8192 MAC addresses
  	-	Static Address provisioning
  	-	Dynamic learning of MAC addresses and aging
  	-	4096 VLANs
  	-	Independent and shared VLAN learning (IVL, SVL)
  	-	Policing with storm control and MC/BC protection
  	-	IPv4 and IPv6 multicast
  	-	Jumbo frames (9.6 KB)
  	-	Access Control List
  	-	VLAN editing, translation and remarking
  	-	RMON counters per port
  
  Switch interfaces:
  	-	8 Gigabit switch ports (ports 0 to 7) are external and are connected to external PHYs
  	-	2 switch ports (ports 8 and 9) of 2.5 G are connected (fixed links)
  		to FMan ports (FM1@DTSEC1 and FM1@DTSEC2)
  
  Commands Overview:
  =============
  Commands supported
  	- enable/disable a port
  	- check a port's link speed, duplexity and status.
  
  Commands syntax
  	ethsw port <port_nr> enable|disable		- enable/disable an l2 switch port
  	ethsw port <port_nr> show			- show an l2 switch port's configuration
  
  	port_nr=0..9; use "all" for all ports
  
  => ethsw port all show
      Port   Status     Link    Speed   Duplex
         0  enabled     down       10     half
         1  enabled     down       10     half
         2  enabled     down       10     half
         3  enabled       up     1000     full
         4 disabled     down        -     half
         5 disabled     down        -     half
         6 disabled     down        -     half
         7 disabled     down        -     half
         8  enabled       up     2500     full
         9  enabled       up     2500     full
  =>