Re: JFFS2 issues

2008-08-08 Thread David Woodhouse
On Fri, 2008-08-08 at 10:09 -0700, Nancy Isaac wrote: > Unfortunately we are stuck on 2.6.21 because we bought the windriver > support for the BSP and the kernel and that's their latest release. > We've been doing development with this for about a year and we can't > change the release until we go

Re: JFFS2 issues

2008-08-08 Thread Nancy Isaac
Unfortunately we are stuck on 2.6.21 because we bought the windriver support for the BSP and the kernel and that's their latest release. We've been doing development with this for about a year and we can't change the release until we go to the next release of the product. Is there nothing I can d

Re: JFFS2 issues

2008-08-08 Thread David Woodhouse
On Thu, 2008-08-07 at 20:51 -0700, Nancy Isaac wrote: > > > OLPC mounts 1GiB of NAND flash in about 5 seconds. > > Is this using JFFS2? I must be definetely doing something wrong then. > > > > What kernel version are you using, and are do you have summary support > > > enabled. > > We are usin

Re: JFFS2 issues

2008-08-07 Thread Nancy Isaac
Thanks so much for both of your responses. My responses are below with more questions if you can help. Thanks Nancy On 8/6/08, Nancy Isaac <[EMAIL PROTECTED]> wrote: > On 8/6/08, David Woodhouse <[EMAIL PROTECTED]> wrote: > > On Wed, 2008-08-06 at 10:58 +0200, Hinko Kocevar wrote: > > > > Summ

Re: JFFS2 issues

2008-08-06 Thread Hinko Kocevar
Hi, Nancy Isaac wrote: > Hi, > > This is a very long email with lots of questions. > > Summary of my system > I am working on bringing up a system that's running PPC 8313 with 32MB > of NOR flash, 512MB of NAND flash and 128MB of RAM. We have the NOR > flash to run u-boot and NAND flash has t

Re: JFFS2 issues

2008-08-06 Thread David Woodhouse
On Wed, 2008-08-06 at 10:58 +0200, Hinko Kocevar wrote: > Hi, > > Nancy Isaac wrote: > > Hi, > > > > This is a very long email with lots of questions. > > > > Summary of my system > > I am working on bringing up a system that's running PPC 8313 with 32MB > > of NOR flash, 512MB of NAND flash a

Re: JFFS2 issues

2008-08-06 Thread Thomas Petazzoni
Le Tue, 5 Aug 2008 19:04:48 -0700, "Nancy Isaac" <[EMAIL PROTECTED]> a écrit : > Problem1 : It takes about 5 minutes for me to boot up the system. > Question: Does anyone have any suggestions to reduce this time? Have a look at http://elinux.org/Boot_Time. Basically, the first step is to measure

JFFS2 issues

2008-08-05 Thread Nancy Isaac
Hi, This is a very long email with lots of questions. Summary of my system I am working on bringing up a system that's running PPC 8313 with 32MB of NOR flash, 512MB of NAND flash and 128MB of RAM. We have the NOR flash to run u-boot and NAND flash has the kernel and file system. For the NAND f