On Tue, 23 Nov 2010 16:10:54 +0100 <sergej.stepa...@ids.de> wrote: > This patch should fix the following problem: > 1. the jffs2-image update in the u-boot was ok > 2. first restart and first mount of the NAND-flash-partition was also ok > 3. before the restart of controller there are no any activity on NAND-flash > except of the jffs2_gcd_mtdX-process ... > 4. BUT after the second restart the NAND-flash-partition could not be really > used after the second mount, > dmesg filled with messages: > ... > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03ce0000: 0xc0ff > instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03d00000: 0xc0ff > instead > .... > Just for for info: the behaviour observed on mpc8313-based board. > The only activity on NAND-flash was the garbage collector process, that looks > for CLEANMARKER-nodes > > Signed-off-by: Sergej Stepanov <sergej.stepa...@ids.de> > Cc: Rolf Riehle <rolf.rie...@ids.de> > --
Acked-by: Scott Wood <scottw...@freescale.com> > > diff --git a/drivers/mtd/nand/fsl_elbc_nand.c > b/drivers/mtd/nand/fsl_elbc_nand.c > index c141b07..775c2f5 100644 > --- a/drivers/mtd/nand/fsl_elbc_nand.c > +++ b/drivers/mtd/nand/fsl_elbc_nand.c > @@ -388,6 +388,7 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, > unsigned int command, > "page_addr: 0x%x, column: 0x%x.\n", > page_addr, column); > > + elbc_fcm_ctrl->column = column; > elbc_fcm_ctrl->use_mdr = 1; This was broken by commit 3ab8f2a2e7011c5e83363b42950757e46ef06824 That commit also removed the setting of ctrl->oob to 0, which should also be restored. -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
