[U-Boot-Users] Flash Programming Time
Wolfgang Denk
wd at denx.de
Fri Oct 20 14:57:15 CEST 2006
In message <F6726C3E89A64840A5E10310E342A38F01BE953E at xchback01.back.harting.intra> you wrote:
>
> i upgraded my Board to the Spansion 128Mbit S29GL128 Mirrorbit Chip.
> This chip is specified with about 2 minutes programming time by use of
> the internal 16 word write buffer.
> With U-Boot 1.1.4 standard algorithms for AMD AM29LV128M i stopped about
> ten times more for programming the whole chip.
What exactly do you mean by "standard algorithms" - that would be the
CFI driver. Are you really using this? Did you set
CFG_FLASH_USE_BUFFER_WRITE in your board config file?
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Brontosaurus Principle: Organizations can grow faster than their
brains can manage them in relation to their environment and to their
own physiology: when this occurs, they are an endangered species.
- Thomas K. Connellan
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