RT82001 Enable cache on SmartFusion2.
RT81519. m2s_usb: preliminary support

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
RT #82189. M2S: Fixed clocking to the current 166 MHz.
Merge branch 'master' of /SR/git/A2F/linux-2.6-stable
RT #82002. M2S: Adjusted power supply limit of the USB host.
RT #82357. Disabled VFP support due to an error in VFP context manipulation
in vfpm_notifier() (kernel crash).
RT 82211: Make the M2S SPI flash driver interrupt-driven.
RT #82485. Add workaround for the issue when the ethernet driver
hangs when copy file via NFS.
#82414 Port fixes for the MUSB driver from mainline
RT #82414. M2S: musb driver cleanup (build warnings)