[U-Boot-Users] AT91SAM9260-EK: Trying to load U-Boot env from NAND

[Dharmosoth Seetharam]

Hi,

If I remember correctly, i got the same issue on
AT91SAM9263ek.

you please debug the Dataflash_Select() ... 
there u many need to go into the if condition and
do valid=1;


so, please check it once and modify the condition...

u may get the solution ..

Thanks,
Seetharam

--- Destrukto <simon.bielmann at gmx.ch> wrote:

> 
> Hello, this is my first post in this Forum and my
> English is not very good so
> I give my best to describe my problem.
> 
> I have a AT91SAM9260 eval kit board and until now
> there were not very much
> problem. But what stops me now is a really tough
> problem. I use the
> Bootstraploader for NAND boot which is compiled by
> Atmel in the Demo. I've
> compiled the U-Boot by my self and its starts
> without problem, but what get
> on my nerves is that I can't write the U-Boot env
> over .tcl file. To explain
> that, I load everything, just like it is done in the
> demo, with this batch-
> and .tcl-file. So, I've checked the checksum for the
> env's but everytime I
> uploaded it and trying to boot I get this:
> 
> U-Boot 1.1.5 (Nov  2 2006 - 10:20:33)
> 
> DRAM:  64 MB
> NAND:  NAND device: Manufacturer ID: 0xec, Chip ID:
> 0xda (<NULL> NAND 256MiB
> 3,3V 8-bit)
> 256 MiB
> DataFlash:AT45DB642
> Nb pages:   8192
> Page Size:   1056
> Size= 8650752 bytes
> Logical address: 0xD0000000
> Area 0: D0000000 to D0003FFF (RO)
> Area 1: D0004000 to D0007FFF
> Area 2: D0008000 to D0037FFF (RO)
> Area 3: D0038000 to D083FFFF
> *** Warning - bad CRC or NAND, using default
> environment
> 
> In:    serial
> Out:   serial
> Err:   serial
> DM9161A PHY Detected
> End of Autonegociation
> U-Boot>
> U-Boot>
> U-Boot> printenv
> bootdelay=3
> baudrate=115200
> stdin=serial
> stdout=serial
> stderr=serial
> 
> Environment size: 69/131068 bytes
> U-Boot>
> 
> I checked the env (nand read to copy them in the RAM
> and md to hae a look at
> them) and they're still correct. Well, I could write
> the env every by hand
> that would work but if you have to do this 20 times
> a day and you have
> really much to write this wouldn't be very funny. 
> 
> So I hope I haven't forget anything, but if there is
> any question I will try
> to answer.
> 
> Greets, Destrukto
> -- 
> View this message in context:
>
http://www.nabble.com/AT91SAM9260-EK%3A-Trying-to-load-U-Boot-env-from-NAND-tf4896117.html#a14022552
> Sent from the Uboot - Users mailing list archive at
> Nabble.com.
> 
> 
>
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