Thanks very much, the older version of u-boot worked perfectly! I truly appreciate your help. Best of luck with getting around the issues raised by the newer U-boot versions.. will upgrade when it becomes possible.
On Tue, Sep 29, 2015 at 4:51 PM, Robert Nelson <[email protected]> wrote: > On Tue, Sep 29, 2015 at 5:44 PM, Robert Nelson <[email protected]> > wrote: > > On Tue, Sep 29, 2015 at 5:39 PM, Chris R <[email protected]> > wrote: > >> Hi All, > >> I needed to modify my MLO and U-boot.img files in order to 1) chage DDR > >> settings (I am using a different DDR chip than the stock BB chip), and > also > >> to configure autoboot settings. > >> > >> I cloned u-boot, changed the settings I needed to change, compiled > U-Boot > >> and copied MLO and U-Boot.img to the correct partition on my bootable > MMC > >> card. > >> > >> The BB boots fine from the SD card, with auto-boot configured as I want > it > >> to be, and also the RAM settings are fine. > >> > >> However, when I try to clone my image onto the MMC, boot hangs up with > the > >> error shown in the subject line. > >> > >> If I clone my image from the SD card to the MMC without my modified > U-Boot, > >> the Beagle Bone works fine. SO, in summary: > >> > >> my modified u-boot files work fine when booting from SD card. > >> > >> I can clone my SD card to the MMC of the BB an it works fine, using DD > from > >> an image file. > >> > >> I can not clone my SD card to the MMC with the modified u-boot files... > it > >> will not boot in that circumstance. > >> > >> I have tried running the script located at > >> https://github.com/RobertCNelson/tools/tree/master/scripts to copy the > SD > >> card to the MMC (errors out with not enough space on device when > copying). I > >> have also tried loading the files through tftpboot, and still get the > same > >> error. I suspect that I have to change some setting in U-boot which has > to > >> do with load addresses, but not sure where/how to do this. > >> > >> Any help would be apprectiated! My boot messages are below: > >> > >> U-Boot SPL 2015.10-rc3-00297-g1a9c229-dirty (Sep 25 2015 - 18:11:28) > > > >> [ 1.001020] VFS: PARTUUID= is invalid. > >> [ 1.001020] Expected PARTUUID=<valid-uuid-id>[/PARTNROFF=%d] > >> [ 1.010925] Disabling rootwait; root= is invalid. > > > > So, this is expected... After "2015.10-rc3" u-boot added the partuuid > > patchset.. I have an idea how to safely use it, but it's untested > > right now. > > > > Just checkout v2015.10-rc3 and make your changes for the moment, don't > > go beyond it.. > > for reference, this is what your fighting past rc3: > > > http://git.denx.de/?p=u-boot.git;a=blob;f=include/configs/ti_armv7_common.h;hb=HEAD#l61 > > i have an idea for utilizing it, but still being compatible with older > uEnv.txt setups.. > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/BeoIKY4zpm0/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- *CONFIDENTIALITY NOTICE: This electronic transmission, including all attachments, is directed in confidence solely to the person(s) to whom it is addressed, or an authorized recipient, and may not otherwise be distributed, copied or disclosed. The contents of the transmission may also be subject to intellectual property rights and all such rights are expressly claimed and are not waived. If you have received this transmission in error, please notify the sender immediately by return electronic transmission and then immediately delete this transmission, including all attachments, without copying, distributing or disclosing same. * -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
