The FSF address has changed in the past. Instead of updating it
each time the address changes, just drop it completely treewide.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Use the prefetch engine to improve NAND performance. The howto
is derived from the Kernel. Unlike the kernel we do not make
the access mode configurable.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Add reset to gpmc_generic_init as proposed by TRM.
This also fixes some strange timing issue while GPMC Initialization for
NAND OMAP4460

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

To allow for some generic io accessors introduce io.h and use
this instead of asm/io.h throughout the tree.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

the place. This clean up all ARM architectures to use only one set
of io functions.

Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>

This patch adds support for a generic GPMC driver
also a GPMC controller driver to allow platforms
to add NAND devices generically.

Signed-off-by: Nishanth Menon <x0nishan@ti.com>