RE: [Gumstix-users] Secure Digital Enabled u-boot

[David F. <dav...@ya...>]

Robert,
I thought you had a MMC card that did not work?
The SD will not work in linux yet (ever?).

David.

--- Bouwens / Mehl <bou...@bl...>
wrote:

> Hi David,
> 
> I inserted a sd card ... it simply works.
> Cut&Paste:
> GUM> mmcinit
> ***********************************************
> *   SD found. Card desciption is:             *
> *   MID = 19 OID=DY                       *
> *   Revision = 00.00                      *
> *   Product Name = SMISD                   *
> *   Serial Number = 0000c270                *
> *   Month =  6          Year = 2004            
>    *
> ***********************************************
> CSD_STRUCTURE = 0, MMC_PROT=0
>   TAAC=7f (80000000ns), NSAC=0
>   TRAN = 32 (25000000bps)
>   CCC=1f5, READ_BL_LEN=9 (512)
>   C_SIZE=f27, C_SIZE_MULT=4 (64)
>   TOTAL SD SIZE=127107072
> GUM>
> 
> Hmm, and what do we do now?
> 
> Regards
> Robert
>   -----Original Message-----
>   From:
> gum...@li...
>
[mailto:gum...@li...]On
> Behalf Of David Farrell
>   Sent: Dienstag, 7. September 2004 17:09
>   To: gum...@li...
>   Subject: RE: [Gumstix-users] Secure Digital
> Enabled u-boot
> 
> 
>   Robert,
>   I am using the new board. I have 200MHZ with
> bluetooth but I am running
>   it at 400MHZ (I don't advise anyone to do
> this).  So the code is for
> 400MHZ.
> 
>   To safely try it use u-boot to load it to
> ram.
> 
>   GUM>loadb 0xa2000000
>   (use hypertermial to send it using kermit)
> 
>   When the uplaod completes:
>   GUM>go 0xa2000000
> 
>   This will run the new u-boot without changing
> the existing u-boot in
> flash.
>   Now insert you MMC/SD card and type "mmcinit"
>   Let me know what is says when it reports card
> info.
> 
>   Linux may not work for you MMC yet.
> 
>   David.
> 
> 
> 
> 
> 
>   Bouwens / Mehl <bou...@bl...>
> wrote:
>     Hi David,
> 
>     I don't have a JTAG device so just a
> question.
>     For which board is you patched u-boot
> binary?
> 
>     I have a new mmc card which is not
> recognozed by u-boot 1.1.1
>     So your work might be very helpfull.
>     It just depends on the gumstix youre using.
>     Below the command to update the u-boot
> partion of the flash.
>     (copied from a previous mail)
>     Regards
> 
>     Robert
> 
>     copy Uboot.bin to MMC
> 
>     power up gumstix with MMC installed and get
> to Uboot prompt.
> 
>     initialize MMC (mmcinit)
> 
>     load Uboot image into RAM @ a2000000
> (fatload mmc 1 a2000000 uboot.bin)
> 
>     unprotect sector 0 of flash (protect off 0)
> 
>     erase sector 0 of flash: (era 1:0)
> 
>     copy image from RAM to flash (cp.b a2000000
> 0 $(filesize))
> 
>     protect sector 0 (protect on 0)
> 
>     reboot
> 
>       -----Original Message-----
>       From:
> gum...@li...
>
[mailto:gum...@li...]On
> Behalf Of David Farrell
>       Sent: Dienstag, 7. September 2004 05:29
>       To: gumstix
>       Subject: [Gumstix-users] Secure Digital
> Enabled u-boot
> 
> 
>       Craig,
>       Attached is a u-boot binary which
> contains support for Secure Digital
>       and MMC memory cards.  This image
> corrects several errors with the
>       origional plus adds SD.
> 
>       mmcinit now 100% 1st time all MMC cards I
> have, please test more..
>       card size is read and passed to fat fs no
> 32MB fake
>       partition table detected and 1st active
> passed to fat fs (not tested)
>       boot sector read to determine 1st actual
> sector.
> 
>       Linux 2.6.9 seems to init the mmc card on
> its own, so most of the
>       above is useless for linux.  Next I will
> try to patch the kernel
> driver.
> 
>       How do I diff against the repository?  I
> would rather send you the
> diff
>       that the sources.
> 
>       David.
>