[flashrom] [PATCH] 3x speedup for Bus Pirate, violate protocol
Daniel Flinkmann
dflinkmann at gmx.de
Thu Jul 29 17:58:45 CEST 2010
Am 29.07.2010 um 17:28 schrieb Carl-Daniel Hailfinger:
> On 16.06.2010 16:58, Carl-Daniel Hailfinger wrote:
>> If we violate the raw SPI communication protocol requirements of the Bus
>> Pirate (namely, waiting for the completion of one command before sending
>> the next one), we can reduce the number of round trips by a factor of 3.
>> The FT2232 chip present in the Bus Pirate has a big enough buffer (at
>> least 128 bytes IIRC) to avoid overflows in the tiny buffer of the Bus
>> Pirate PIC.
>>
>> Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
>>
>
> Tested-by: Daniel Flinkmann <DFlinkmann at gmx.de>
>
> Anyone up for an ack?
>
> Regards,
> Carl-Daniel
>
> --
> http://www.hailfinger.org/
>
>
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Acked-by: Daniel Flinkmann <dflinkmann at gmx.de>
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