uboot-imx

mpc83xx: Disable G1TXCLK, G2TXCLK h/w buffers

Disable G1TXCLK, G2TXCLK h/w buffers. This patch
fixes a networking timeout issue with MPC8360EA (Rev.2) PBs.

Verified on Rev. 1.1, Rev. 1.2, and Rev. 2.0 boards.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Emilian Medve <Emilian.Medve@freescale.com>