[U-Boot-Users] 16BIT SPANSION Flash writing problem with CFI Driver

Bastos Fernandez Alexandre alebas at televes.com
Mon Nov 20 12:10:08 CET 2006


Hi,

>> I didn't enable buffer writes. Once I defined
>> CFG_FLASH_USE_BUFFER_WRITE, all save operations
>> would encounter an error. Actually, I noticed
>> it was unaccptable to enable buffer write for
>> AMD flash.
>>
>
>I guess you can implement CFG_FLASH_USE_BUFFER_WRITE for AMD style
>flash. The details is in the datasheet. It should speed up the
>programming anyway.

I use CFG_FLASH_USE_BUFFER_WRITE in my board
with a Spansion S29GL032 Flash in 8BIT mode,
and til now, it works perfectly.

This mode is the only one allowed in 8BIT mode,
so I guess that it is acceptable for Spansion/AMD
flashes

Best regards,

Alexandre




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