u-boot report mmc size 0

Ortwin Regel ortwin at gmail.com
Mon Nov 12 23:21:31 CET 2007


Thanks for that, I hope I'll finally be able to boot from SD... Oh noes,
another u-boot flash, I hope it doesn't send me on another unbricking-voyage
to Braunschweig... :D
Just to make sure: This IS for the GTA01v4, right?

Ortwin

On Nov 12, 2007 3:00 PM, ukha <ukha at beagles-den.demon.co.uk> wrote:

> On Sunday 11 November 2007 19:31, openmoko at rcie.de wrote:
> > Hi,
> >
> > i'm trying to make Neo boot from SD-card according to
> >   http://wiki.openmoko.org/wiki/Booting_from_SD
> >
> > >From within OpenMoko i can access any SD-card I
> >
> > have tried sofar. I can scp data to and from or
> > mkfs, fdisk.
> >
> > Booting from SD-card fails without further screen
> > output and falls back to booting the internal rootfs +
> > kernel.
> >
> > It looks like u-boot doesn't seem to recognize the
> > size of the card.
> >
> >   GTA01Bv4 # mmcinit
> >   trying to detect SD Card...
> >   Manufacturer:       0x03, OEM "SD"
> >   Product name:       "SU512", revision 8.0
> >   Serial number:      1346775253
> >   Manufacturing date: 4/2007
> >   CRC:                0x4f, b0 = 1
> >   READ_BL_LEN=14, C_SIZE_MULT=7, C_SIZE=4095
> >   size = 0
> >
> > Shown above is one of the Sundisk 512MB cards, that
> > came with the Neo. When reading from this SD-card
> > u-boot crashes
> >
>
>
> The problem is that your u-boot version doesn't appear to support booting
> from
> SD. This feature appears broken for newer versions of u-boot however, I
> have
> one here
>
>  http://buildhost.automated.it/u-boot-good-for-sd-boot-r13_0_2632_0.bin
>
> that I've installed on my neo and it boots perfectly from SD
>
> HTH
>
> Andy / ScaredyCat
>
>
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