On 09/13/2011 11:48 AM, Boaz Ben-David wrote: > On 09/13/11 12:14, Marc Kleine-Budde wrote: >> On 09/13/2011 10:59 AM, Boaz Ben-David wrote: >>> All I am asking is: do I need to use /dev/mtdblock or /dev/mtd when >>> loading and saving envs >> neither nor - loadenv& saveenv are not bad block aware. In barebox you >> use the .bb devices, which are bad block are, under linux use nandwrite >> + nanddump to write or read data from the nand into a file. Then use >> loadenv/saveenv. >> >> cheers, Marc >> > > Hi, > > > Thanks for the reply. > > First question, please tell me if these sequences are correct: basically yes....but > In Linux: > > - Read: > > 1.nanddump from the mtd device to a file. read the nanddump help text, you need to skip bad blocks > 2.bareboxenv -l the file dumped. > > -Write: > > 1.bareboxenv -s from source directory to a file > > 2.nandwrite that file to the mtd device. use padding cheers, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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