From: Reinhard Meyer (-VC) <reinhard.meyer@emk-elektronik.de>
Date: Thu, 01 Jul 2010 13:19:55 +0200
Subject: [U-Boot] AT91SAM9xxx SDCard/MMC support?
In-Reply-To: <4C2C7455.8080601@emk-elektronik.de>
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	<4C2C7455.8080601@emk-elektronik.de>
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Reinhard Meyer (-VC) schrieb:
> TOP9000>  mmc init
> Manufacturer ID:       19
> OEM/Application ID:    4459
> Product name:          SMISD
> Product Revision:      1.0
> Product Serial Number: 29683
> Manufacturing Date:    05/04
> SD Card detected (RCA 45928)
> CSD data: 005e0032 1f5983d0 6db7bf9f 96400005
> CSD structure version:   1.2
> MMC System Spec version: 12
> Card command classes:    3d0
> Read block length:       256
> Supports partial reads
> Write block length:      1
> Does not support partial writes
> Does not support group WP
> Card capacity:          131072000 bytes
> File format:            1/2
> Write protection:         permanent
> Card does not support 512 byte reads, aborting.
> No MMC card found
on AVR32 the ouput is:
top7000> mmc init
Manufacturer ID:       19
OEM/Application ID:    4459
Product name:          SMISD
Product Revision:      1.0
Product Serial Number: 29683
Manufacturing Date:    05/04
SD Card detected (RCA 45928)
CSD data: 005e0032 1f5983d0 6db7bf9f 96400005
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:          1023934464 bytes
File format:            0/0
Write protection:
mmc: Using 262144 cycles data timeout (DTOR=0x64)

*** the CSD Data is the same, the interpretation of
non-byte values is different. Looks like an alignment
or byteswap issue...