[U-Boot] at91sam9g45ekes SDHC/MMC

[Albin Tonnerre]

On Mon, 15 Mar 2010 17:40 -0400, Henry Súcart wrote :
> Hi Albin,
> 
> First of all thanks for the quick reply.

You're welcome.

> I tried out what you said about adding #define CONFIG_AT91_MCI1 to the board
> config file but although that did got rid of the mmc: command 1 failed
> (status: 0x0c100025) error

Great. At least know we know it's actually reading the card :)

> it still doesn't see the SD card. After doing
> some debugging it seems like the statement:
> 
> if (aresp[0] & (R1_ILLEGAL_COMMAND | R1_APP_CMD)) != R1_APP_CMD)
>      return -ENODEV;
> 
> in mmc_acmd() is being executed, which is causing my problem. Any
> suggestions?

Not on the top of my head - I have to admit I haven't played with the MMC
support for quite some time. Would you mind providing me the exact command you
typed and the ouput you got when trying with the "fixed" u-boot? That might
help.

Regards,
-- 
Albin Tonnerre, Free Electrons
Kernel, drivers and embedded Linux development,
consulting, training and support.
http://free-electrons.com