This is an adoption of U-Boot commit:

| commit c8e5ba8
| Author: Schuyler Patton <spatton@ti.com>
| Date:   Wed Feb 1 07:31:44 2012 +0000
|
|    AM3517: Changed default clock rate for AM3517
|
|    Changed #define MPU_M_13_ES2 from 0x1F4 to 0x258, this allows
|    the AM3517 to boot up at 600MHz instead of 500 MHz
|
|    Signed-off-by: Schuyler Patton <spatton@ti.com>
|    CC: Tom Rini <tom.rini@gmail.com>
|    CC: Simon Schwarz <simonschwarzcor@gmail.com>
|    CC: Stefano Babic <sbabic@denx.de>

Signed-off-by: Heinrich Toews <heinrich.toews@wago.com>