On 09/21/2011 04:59 AM, Arno Steffen wrote: > Thank you for clarification. Although I am estonished, that after some > time of running 2 devices come up with CRC errors (with just read > access to environment!!). > Unfortunatly I don't know a way just to change 1 bit in flash without > changing the OOB data to simulate a toogling bit.
http://patchwork.ozlabs.org/patch/114262/ provides the ability to do a raw write. Copy out the good data (including OOB), erase the block, flip a bit in the RAM copy, and raw-write it all back at once. What board and nand driver are you using? -Scott _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
