mmc0: error -123 whilst initialising SD card

eduardo
Hi all,

I'm getting when I connect my sd card:

mmc0: error -123 whilst initialising SD card

Does anybody knows what this error means or where can i find an error list
with number and description?


Thanks in advance.

TheSergon13
Did you already tried with another SD card to check if there's something
wrong with your card? What's it's capacity?

Best Regards,
Sérgio

eduardo
Hi Sérgio, 

Thanks for your response. I checked the SD card and it's all ok. I tested
with 2 Kingston SD cards of 2GB on micro 2440. The problem happens when I
use my own connector (out of micro 2440 board). Maybe I'm missing something
(some pin or something like that). An error description for -123 error
could be a start to solve this issue.

Regards

davef
When you insert the SD card in the original slot you get a sdcard directory
showing up in your file system?  IE  hotpugging working.

Then the same with the socket you have wired up?

TheSergon13
This is just a shot in the dark: Card readers have a maximum capacity that
can read. Maybe your adapter doesn't support 2GB or above.

And the adapter works on your PC?

Sérgio

eduardo
Hi guys, 

Thanks for your responses!! I found a solution, in fact it was a very very
silly error. I wasn't connecting EINT16 pin to nCd on my adapter, which is
responsible to detect when SD card is inserted

Regards and thanks for the help.