tree 281ae5c8b989b5a2362bf00c4dbcf33c736d539f
parent a6f6b08d4a740c3f0617638ebb2116a65a51084a
author Marek Vasut <marex@denx.de> 1373419002 +0200
committer Marek Vasut <marex@denx.de> 1375131693 +0200

usb: mv_udc: Add proper cache management

Implement functions to flush/invalidate dcache over QH and qTDs
and make use of them where appropriate. Also use them to replace
the old incorrect cache management attempt. This is the first step
towards making this driver work with data cache enabled.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Lei Wen <leiwen@marvell.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Stefano Babic <sbabic@denx.de>