On Mon, Apr 18, 2011 at 08:24:41PM +0200, Ole Carlsen wrote: > On Mon, 18 Apr 2011 20:13:23 +0200 > Martin Jansa <[email protected]> wrote: > > > On Mon, Apr 18, 2011 at 08:03:33PM +0200, Ole Carlsen wrote: > > > On Mon, 18 Apr 2011 19:57:38 +0200 > > > Martin Jansa <[email protected]> wrote: > > > > > > > On Mon, Apr 18, 2011 at 07:48:51PM +0200, Ole Carlsen wrote: > > > > > Hi > > > > > I have tried newest image for SHR unstable, SHR core, and SHR > > > > > tests/unstable they all kernel panic on startup. SHR testing > > > > > works fine. > > > > > > > > Which shr-u image have you tried? version? jffs2/ubi/tar.gz? > > > > > > > > ubi are known to have issues when written by dfu-util, (nand-write > > > > works) > > > > > > ubi and I have been through this before where I ended with an older > > > unstable and then just ran update && upgrade. I would guess that > > > jffs2 works or at least that's how it turned out last time. With > > > testing it is also the ubi version I use and that one works. > > > > Please keep discussion on ML > > > > you can try what worked for GNUtoo > > 13:35 < GNUtoo> JaMa|Wrk, ubifs+om-gta02+nand-scrub works > > 13:35 < GNUtoo> using dfu-utils > > ... > > 13:41 < JaMa|Wrk> GNUtoo: -scrub? > > 13:42 < JaMa|Wrk> UBI handles flash bit-flips > > 13:42 < JaMa|Wrk> Scrubbing, by moving data from physical eraseblocks > > which have bit-flips to other physical eraseblocks. 13:42 < JaMa|Wrk> > > Scrubbing is done transparently in background and is hidden from > > upper layers. 13:44 < JaMa|Wrk> so it's related to ECC we maybe (I > > don't remember) enabled in kernel config? 13:45 < JaMa|Wrk> > > http://lists.openmoko.org/pipermail/openmoko-kernel/2010-November/011276.html > > ... > > 16:27 < GNUtoo> I did nand scrub as described on the wiki 16:27 < > > GNUtoo> and now it works 16:27 < GNUtoo> no idea of the exact cause > > 16:28 < GNUtoo> but I already tried mtd utils 1.3 like that > > 16:28 < GNUtoo> I rm-ed the more recent mtd-utils > > 16:28 < GNUtoo> I bitbaken an image > > 16:28 < GNUtoo> it rebuilt mtd-utils > > 16:28 < JaMa|Wrk> this wiki? > > http://wiki.openmoko.org/wiki/NAND_bad_blocks 16:28 < GNUtoo> and > > built the image 16:28 < GNUtoo> yes > > 16:28 < GNUtoo> and it didn't work > > 16:28 < GNUtoo> then today I tried nand scrub > > 16:28 < GNUtoo> and it worked with the last SHR image > > 16:28 < GNUtoo> > > http://wiki.openmoko.org/wiki/NAND_bad_blocks#Clearing_BadBlocks > > 16:29 < JaMa|Wrk> with u-boot from NOR, right? 16:29 < GNUtoo> yes > > 16:29 < GNUtoo> basically I did that: > > 16:29 < GNUtoo> *boot on NOR uboot > > 16:29 < JaMa|Wrk> interesting > > 16:29 < GNUtoo> *run the wiki commands > > 16:30 < GNUtoo> *power off > > 16:30 < GNUtoo> *power on to NOR uboot again > > 16:30 < GNUtoo> *flash QI > > 16:30 < GNUtoo> *flash uImage > > 16:30 < GNUtoo> *flash rootfs > > 16:30 < GNUtoo> and reboot > > 16:30 < GNUtoo> note that I didn't run theses commands: > > 16:30 < GNUtoo> dynenv set u-boot_env > > 16:30 < GNUtoo> saveenv > > 16:30 < GNUtoo> because they were useless > > 16:30 < GNUtoo> since I used QI > > > > there were mtd-utils update patches sent to oe ML this week, but our > > buildhost is doing rebuild from scratch right now so it will take at > > least a week before new images with those patches are created..
I had to restart build, so there are new om-gta02 images created with newer mtd-utils (without alignment issue), please try and report if ubi images work again http://build.shr-project.org/shr-unstable/images/om-gta02/ FYI: feed is not yet fully poppulated -- Martin 'JaMa' Jansa jabber: [email protected]
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