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

HeLei leon.he at msn.com
Tue Nov 3 12:21:16 CET 2009




> Subject: RE: [U-Boot] Does uboot EBS(erase block summary) to reduce JFFS2	scaning time?
> To: leon.he at msn.com
> CC: u-boot at lists.denx.de
> From: joakim.tjernlund at transmode.se
> Date: Tue, 3 Nov 2009 12:13:11 +0100
> 
> 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?   Weeks away, I'm sorry.    This week I have to spend time on project. And I have to leave the office for continuous 3 weeks for my wife will give a birth to my baby:)
> 
> >    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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