[flashrom] [PATCH] 3x speedup for Bus Pirate, violate protocol

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Thu Jul 29 17:28:25 CEST 2010

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?



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