On Fri, Jul 04, 2014 at 03:03:25PM +0300, Khoronzhuk, Ivan wrote: > The Keystone SoCs use the same NAND driver as Davinci. > This patch adds opportunity to write Keystone U-boot image to NAND > device using appropriate RBL ECC layout. This is needed only if RBL > boots U-boot from NAND device and that's supposed that raw u-boot > partition is used only for writing image. > > The main problem is that default Davinci ECC layout is different from > Keystone RBL layout. To read U-boot image the RBL needs that image was > written using RBL ECC layout. > > The BBT table is written using default Davinci layout and has to > be updated using one. The BBT can be updated only while erasing > chip or by forced bad block assigning, so erase function has to > use native ecc layout in order to be able to write BBT correctly. > So if we're writing to NAND U-boot address we use RBL layout for > others we use default ECC layout. > > Also remove definition for CONFIG_CMD_NAND_ECCLAYOUT as there is no > reasons to use ECC layout commands. It was added by mistake. > > Signed-off-by: Ivan Khoronzhuk <[email protected]>
Applied to u-boot-ti/master, thanks! -- Tom
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