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Re: [Gumstix-users] MMC_STAT error 2948 on mmcinit of SD card
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From: Oliver D. <o.d...@gm...> - 2008-10-03 17:31:55
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########################
Kingston 2GB MicroSD
########################
GUM> version
U-Boot 1.2.0 (May 10 2008 - 21:17:19) - PXA270@400 MHz - 1604
*** Welcome to Gumstix ***
GUM> mmcinit
Detected: 1992704 blocks of 1024 bytes (1946MB) SD card.
Vendor: Man 02 OEM TM "SA02G" Date 06/2008
Product: 2618170787
Revision: 0.2
GUM>
boot
Instruction Cache is
ON
Found gumstix-factory.script on
MMC...
## Executing script at
a2000000
Booting from
mmc/microSD...
Detected: 1992704 blocks of 1024 bytes (1946MB) SD
card.
Vendor: Man 02 OEM TM "SA02G" Date
06/2008
Product:
2618170787
Revision:
0.2
reading
uimage
998052 bytes
read
## Booting image at a2000000
...
Image Name:
Angstrom/2.6.21/gumstix-custom-v
Image Type: ARM Linux Kernel Image
(uncompressed)
Data Size: 997988 Bytes = 974.6
kB
Load Address:
a0008000
Entry Point:
a0008000
OK
Starting kernel
...
Linux version 2.6.21 (sakoman@tera) (gcc version 4.1.2) #1 Mon Mar 3
21:05:55 P8
CPU: XScale-PXA270 [69054117] revision 7 (ARMv5TE),
cr=0000397f
Machine: The Gumstix Platform
.
.
.
.
########################
by
Olli
Chuck Randall wrote:
> Some people seem to be able to boot a verdex from a microSD card. Can
> someone recommend a microSD card that U-Boot 1.2.0 will actually work
> with? It doesn't work with the following cards:
>
> - 256MB SanDisk microSD: Result: MMC_STAT error 2948
> - 2GB Kensington microSD: Result: MMC_STAT error 2948
> - 4GB SanDisk microSD: Not recognized at all
>
> The gumstix's Linux has no problem with any of these cards, it's just
> U-Boot that seems to be limited in what it will accept.
>
> Thx,
> Chuck
>
>
> On Oct 2, 2008, at 9:53 PM, Chuck Randall wrote:
>
>
>> Okay, I got 2 other SD cards, a 1GB and a 2GB. These _are_ recognized
>> by U-Boot, whereas the 4GB SD card was not. So, there is a size limit
>> after all. That would have been nice to know a week ago.
>>
>> But I'm still not out of the woods:
>>
>> U-Boot 1.2.0 (Dec 21 2007 - 13:37:16) - PXA270@600 MHz - 1578M
>>
>> *** Welcome to Gumstix ***
>>
>> DRAM: 128 MB
>> Flash: 32 MB
>> Using default environment
>>
>> Hit any key to stop autoboot: 0
>> GUM> mmcinit
>> Detected: 1966080 blocks of 1024 bytes (1920MB) SD card.
>> Vendor: Man 02 OEM TM "SD02G" Date 03/2008
>> Product: 2761069193
>> Revision: 3.2
>> MMC_STAT error 2948
>> GUM>
>>
>> Note the "MMC_STAT error 2948" error above.
>>
>> When I load this 2GB card with the vfat & ext2 filesystems, it still
>> does not see the gumstix-factory.script file in the vfat partition.
>>
>> Does anyone know what this "MMC_STAT error 2948" error means? Do I
>> have to continue trying different SD cards, or is the netmicroSD-vx
>> board I have bad?
>>
>> Thx,
>> Chuck
>>
>>
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>
>
> -------------------------------------------------------------------------
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> Grand prize is a trip for two to an Open Source event anywhere in the world
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