On Monday, May 21, 2007 12:25 AM Frank Prepelica wrote: > Sorry, but the BDI does not support programming any NAND flash. > You can write your own driver. Then load the data and the driver into > SDRAM via the BDI and execute it.
> Well, I think I have to try this, if there's really no other way. > I'm not quite sure, maybe you know the PowerTAB Pro JTAG Debugger, > (it's recommended in the manuals) could this one get directly access > to NAND memory? No, I don't but I would like to learn more about NAND flash programmers. > Uhm, it's possible that achieved that in an "indirect" way that I was > not aware of. But as I said, the complete flash and ram was empty, just > loaded > the corresponding BDI config file to BDI2000 JTAG and I got access to > flash memory where I placed the bootloader image. Hmm, anyway ;) > The BDI config: http://www.ultsol.com/config/Emb%20Planet/83xx.cfg It's still not clear from your description what has been done - "I got access to flash memory" sounds too vague. It's quite possible that SW you are using does the trick; at least you have some file, loaded from the host to RAM: [HOST] IP 10.0.0.198 FILE PCB82xx120.ep Where did you get this PCB82xx120.ep file from? In any rate, FLASH section of this configuration file specifies NOR flash so it's out of question that BDI2000 could program NAND by itself: [FLASH] CHIPTYPE MIRRORX16 ;Flash type: Micron Q-Flash MT28F640J3 Moreover, since workspace is disabled, direct image programming shall be really slooow - you had to notice that. Did you? Most likely not - SW burned your flash. Best regards Leonid. _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
