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

Joakim Tjernlund joakim.tjernlund at transmode.se
Tue Nov 3 12:13:11 CET 2009


HeLei <leon.he at msn.com> wrote on 03/11/2009 12:08:39:
>
> > Subject: Re: [U-Boot] Does uboot EBS(erase block summary) to reduce JFFS2
> scaning time?
> > CC: leon.he at msn.com; u-boot at lists.denx.de
> > From: joakim.tjernlund at transmode.se
> > Date: Tue, 3 Nov 2009 11:55:18 +0100
> >
> > >
> > > HeLei <leon.he at 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 cannot test it for current stage, for project time issue.
>    I'll test it and report some time later.

OK, when then? In the near future or weeks away?

>    Our target is ARM11, little endian.
Good, I got big endian(PPC).

Please trim your replies, including my patch in the reply is just a waste
of space.

 Jocke



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