[U-Boot] [PATCH 1/2] AVR32: use generic mmc framework

["Andreas Bießmann" <andreas.devel@googlemail.com>]

Dear Sven,

Am 12.10.2011 16:51, schrieb Sven Schnelle:
> On 10/12/2011 04:29 PM, Andreas Bie?mann wrote:
>> Dear Sven,
>>
>> Am 12.10.2011 15:09, schrieb Sven Schnelle:

<snip>

>> And does not work on device:
>>
>> a) mmc init is not known? Is this not longer necessar
> 'mmc init' is only available if CONFIG_GENERIC_MMC isn't set, at least
> that's how i unterstand the source code. (See common/cmd_mmc.c:29)

I see, my fault. Didn't know about this new framework.

>> b) ext2ls is not reliable:
>>
>> ---8<---
>> U-Boot>  ext2ls mmc 0:1
>> <DIR>        1024 .
>> <DIR>        1024 ..
>> <DIR>       12288 lost+found
>> gen_atmel_mci: CMDR 00051051 (17) ARGR 02008600 (SR: 00400025) Data
>> Transfer Failed
>>   ** ext2fs_devread read error - last part
>> U-Boot>
>> --->8---
> Hmm, that's really bad. What type of card is this? MMC, SD or SDHC?

It is SD card (the one delivered with my atstk1002, there is an Atmel
label on it ;).

When initialising mmc with old atmel_mci driver I get this:

---8<---
U-Boot> mmc init
Manufacturer ID:       03
OEM/Application ID:    5344
Product name:          SD128
Product Revision:      5.8
Product Serial Number: 8227719
Manufacturing Date:    06/03
SD Card detected (RCA 58916)
CSD data: 00260032 1f5983c0 fefa4fff 924040ab
CSD structure version:   1.0
MMC System Spec version: 0
Card command classes:    1f5
Read block length:       512
Supports partial reads
Write block length:      512
Does not support partial writes
Supports group WP:      32
Card capacity:		125960192 bytes
File format:            0/0
Write protection:
mmc: Using 131072 cycles data timeout (DTOR=0x62)
.mmc1 is available
--->8---

best regards

Andreas Bie?mann