On Fri, Feb 28, 2014 at 04:53:44PM +0100, Herve Codina wrote: > Hi, > > I am using an sam5d35 and its pmecc nand ecc controller. > > In barebox, using similar atmel_nand.c the system crashes. > > The problem was a call to chip->ecc.hwctl from nand_write_subpage_hwecc > (nand_base.c) when we write a sub page. > > chip->ecc.hwctl function is not set when we are using PMECC controller. > > As a workaround, i set NAND_NO_SUBPAGE_WRITE for PMECC controller in > order to disable sub page access in nand_write_page. > > I think we can have the same problem in Linux. I do not performed > subpage nand writes from Linux but i made the following patch according > to my Barebox defect. > > Here after are my patches (same modification) for 1st my local Barebox > and 2nd my local Linux : Applied (for barebox ;), thanks Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox