[U-Boot] OMAP: disable gpmc timeout safely for reenabling

[Tom Rini]

On Tue, Jun 17, 2014 at 04:47:40PM +0200, Stefano Babic wrote:

> gpmc timeout is disabled and the reset counter
> is set to 0. However, if later a driver activates
> the timeout setting the reset to a valid value,
> the old reset value with zero is still valid
> for the first access. In fact, the timeout block
> loads the reset counter after a successful access.
> 
> Found on a am335x board with a FPGA connected
> to the GPMC bus together with the NAND.
> When the FPGA driver in kernel activates
> the timeout, the system hangs at the first access
> by the NAND driver.
> 
> Signed-off-by: Stefano Babic <sbabic at denx.de>

Applied to u-boot-ti/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20140619/41bb2706/attachment.pgp>