[U-Boot] Does uboot EBS(erase block summary) to reduce JFFS2 scaning time?

[Wolfgang Denk <wd@denx.de>]

Dear Joakim Tjernlund,

In message <OF0C7E2190.C549E7B4-ONC1257663.003B88C7-C1257663.003BFEAC@transmode.se> you wrote:
> >
> > HeLei <leon.he@msn.com> wrote on 03/11/2009 09:21:04:
> > >
> > > Thank you, Jocke
> 
> > > > - impl. a better crc32(use the one from linux)
> >
> > Attaching a very crude port of linux crc32. This boots a linux img
> > for me and handles the environment crc as well. Feel free
> > to clean it up and submit to u-boot.
> >
> >      Jocke
> 
> So I could not help myself, here is a better port of crc32 to u-boot.
> You will probably get at small conflict due to LINK_OFF, just remove
> the LINK_OFF stuff for now.
> Could you test and report?
> Do you have a little or big endian target?

I understand you will resend this patch with a proper Subject: for
real review on the list?

You also might want to explain in which way this patch is "more
efficient" - in terms of memory footprint, or execution time, or
both? And by how much? Tested in which envrionment(s) ?

Best regards,

Wolfgang Denk

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