davinci: am18x/da850/omap-l138 evm: setup NAND flash timing

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Setup the NAND flash timings for DA850 EVM

Before configuring the timing values, throughput calculation
using dd command yielded 469 kB/s write and 966 kB/s read speed.

After the timing configuration, the throughput was measured to
be 2.4 MB/s write and 5 MB/s read.

[Mukul Bhatnagar: actual calculation of timing values from the
NAND datasheet]

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Cc: Mukul Bhatnagar <mbhatnagar@ti.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

...

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Sekhar Nori 2010-08-09 15:46:39 +05:30 • committed by Kevin Hilman

parent 217f13662f

commit 18a8505cc1

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arch/arm/mach-davinci/board-da850-evm.c

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