Re: [Gumstix-users] unknown MMCA version 4

[James C. <ja...@ca...>]

Hi Just to say that this is exactly the same error i'm getting with my=20
Viking 256mb mmc card - see an earlier thread. However i haven't yet looked=
=20
whether u-boot detects it cause i use usbnet - i haven't yet got a null=20
modem cable to watch the boot up process. So you're not the only one, sorry=
=20
that i don't have the answer but i eagerly anticipate a solution. James=20
Coxon


On Jul 19 2005, Achim Walther wrote:

> I recently got myself a 128 MB RS-MMC from a local discounter and tried=
=20
> it on the gumstix (latest release 516). While uboot is recognizing the=20
> card the Linux says:
>=20
>    Loading modules: mmc_block pxamci vfat mmc0: card has unknown MMCA=20
> version 4.
>=20
> I am not able to mount the card. Using a 16 MB SD card works fine.
> This is what uboot tells me:
> GUM> mmcinit
>=20
>    Trying MMC
>=20
>    ***********************************************
>    *   MMC found. Card desciption is:            *
>    *   Manufacturer ID =3D ffff4d                  *
>    *   HW/FW Revision =3D 0x0e 0x08                *
>    *   Product Name =3D =10  4CMM=FF=FF=1E?                    *
>    *   Serial Number =3D 00031d                    *
>    *   Month =3D  4          Year =3D 2005           *
>    ***********************************************
>    CSD_STRUCTURE =3D 2, MMC_PROT=3D4
>      TAAC=3D2e (2000000ns), NSAC=3D1
>      TRAN =3D 2a (20000000bps)
>      CCC=3Df5, READ_BL_LEN=3D9 (512)
>      C_SIZE=3Df83, C_SIZE_MULT=3D4 (64)
>      TOTAL MMC SIZE=3D130121728
>      MMC_RDTO =3D 626
>=20
> As far as I understand this issue is not specific to the gumstix but to=
=20
> uClinux or embedded Linux using MMX libraries and seems to not have been=
=20
> solved yet. Any ideas how to deal with it?
>=20
> Regards, Achim.
>=20
>=20
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