[flashrom] [PATCH] Use slow toggle for erase, debug excessive delay
c-d.hailfinger.devel.2006 at gmx.net
Thu Dec 17 17:23:19 CET 2009
On 16.12.2009 12:53, Michael Karcher wrote:
> Am Mittwoch, den 16.12.2009, 02:26 +0100 schrieb Carl-Daniel Hailfinger:
>> The Winbond W39V040C requires a 50 ms delay between toggle bit reads
>> during erase according to the datasheet. Turns out a 2 ms delay is
>> sufficient. Use a safety factor of 4 and default all erase operations to
>> 8 ms delay between toggle reads. This is short enough not to have a
>> substantial negative impact on erase times, and should improve reliability.
> While your patch looks OK, I somehow dislike your comment.
I have reworked the changelog to address your concerns. Thanks for the
> Acked-By: Michael Karcher <flashrom at mkarcher.dialup.fu-berlin.de>
Developer quote of the month:
"We are juggling too many chainsaws and flaming arrows and tigers."
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