On Fri, 2015-04-03 at 20:40 +0200, Stefan Agner wrote: > Support subpage writes using a custom implementation of write_subpage. > The driver loads the page into SRAM buffer using NAND_CMD_READ0, when > the framework requests the NAND_CMD_SEQIN command. Then, the buffer is > updated by the custom write_subpage implementation. Upon write, the > controller calculates the hardware ECC across the whole page before > programming the page. > > This method saves transferring the whole page over the bus to the NFC > IP, which would happen when using NAND_NO_SUBPAGE_WRITE. > > Signed-off-by: Stefan Agner <ste...@agner.ch>
As previously discussed, please explain why subpage writes make sense with this controller. -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot