[ARM] orion5x: accelerate NAND on the TS-78xx

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The NAND supports 32bit reads and writes so lets stop shunting 8bit
chunks across the bus.

Doing a dumb 'dd' benchmark, this increases performance roughly like so:
 * read: 1.3MB/s to 3.4MB/s
 * write: 614kB/s to 882kB/s

Signed-off-by: Alexander Clouter <alex@digriz.org.uk>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>

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Alexander Clouter 2011-01-08 11:55:25 +00:00 • committed by Nicolas Pitre

parent f5412be599

commit e25bac968d

1 changed files with 56 additions and 0 deletions

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arch/arm/mach-orion5x/ts78xx-setup.c

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