ARM: dts: am43x-epos-evm: Use BCH16 ECC scheme instead of BCH8
authorRoger Quadros <rogerq@ti.com>
Tue, 2 Sep 2014 13:57:02 +0000 (16:57 +0300)
committerTony Lindgren <tony@atomide.com>
Thu, 4 Sep 2014 19:38:22 +0000 (12:38 -0700)
am43x-epos-evm uses a NAND chip with page size 4096 bytes
and spare area of 225 bytes per page.

For such a setup it is preferrable to use BCH16 ECC scheme over
BCH8. This also makes it compatible with ROM code ECC scheme so
we can boot with NAND after flashing from kernel.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Pekon Gupta <pekon@pek-sem.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/am43x-epos-evm.dts

index ed7dd23959155598aba377c27d727e8dc481c551..f6c98985b5c746f2da8a0040aca541ac6eee510c 100644 (file)
        ranges = <0 0 0x08000000 0x10000000>;   /* CS0: NAND */
        nand@0,0 {
                reg = <0 0 0>; /* CS0, offset 0 */
-               ti,nand-ecc-opt = "bch8";
+               ti,nand-ecc-opt = "bch16";
                ti,elm-id = <&elm>;
                nand-bus-width = <8>;
                gpmc,device-width = <1>;