
1 Jul
2008
1 Jul
'08
2:17 p.m.
Aruna Kumari wrote:
I have a problem durinf relocating of code from sdram. The uboot hangs. My sdram initialization is correct as it has passed ddr test. Kindly help me in solving this. I am using Jtag to download uboot to flash.
Regards,
Aruna,
Hi Aruna,
This is a FAQ. http://www.denx.de/wiki/view/DULG/UBootCrashAfterRelocation
Just because your SDRAM configuration passes the ddr test doesn't necessarily mean it is working 100% correctly. Misconfigured SDRAM will "work" if it isn't driven hard (i.e. pipelining effectively not being used). http://www.denx.de/wiki/DULG/SDRAM
If your SDRAM *is* working as you claim, you found a new problem and will have to update the FAQ. :-/
HTH, gvb