[U-Boot-Users] Replacing AT91 u-boot
kentropy
kentropy at libero.it
Sat Oct 1 14:24:00 CEST 2005
> Why are you doing this? If you have U-Boot running, you can just use
> the existing old version to download and install the new image. This
> is a trivial procedure.
Wolfgang, thank you for answering.
I have done as you suggested, but now the board don't boot (I am going to install the old u-boot)
I don't understand why the default configuration for at91rm9200dk is don't work on my board, after 3 days I'm still unable to use 1.1.3 :-(
BTW the u-boot.gz I am sending here is created with gzip-ping u-boot.bin
These are the commands I've done:
Uboot> loadb 20000000
...SEND BOOT.BIN...
## Ready for binary (kermit) download to 0x20000000 at 115200 bps...
## Total Size = 0x00002908 = 10504 Bytes
## Start Addr = 0x20000000
Uboot> cp.b 20000000 10000000 5fff
Copy to Flash... done
Uboot> protect on 10000000 10005fff
Protected 3 sectors
Uboot> loadb 20000000
...SEND U-BOOT.GZ...
## Ready for binary (kermit) download to 0x20000000 at 115200 bps...
## Total Size = 0x0000b9a9 = 47529 Bytes
## Start Addr = 0x20000000
Uboot> protect off 10010000 1001ffff
Un-Protected 1 sectors
Uboot> erase 10010000 1001ffff
Erase Flash from 0x10010000 to 0x1001ffff Erasing sector 8 ... ok.
Erased 1 sectors
Uboot> cp.b 20000000 10010000 ffff
Copy to Flash... done
Uboot> protect on 10010000 1001ffff
Protected 1 sectors
Uboot>
...here resetting...
boot 1.0 (Aug 8 2003 - 12:29:00)
Uncompressing image...
...frozen...
TIA
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