[PATCH v4 2/5] mtd: rawnand: nand_base: Handle algorithm selection
Tom Rini
trini at konsulko.com
Fri Apr 7 19:46:01 CEST 2023
On Fri, Apr 07, 2023 at 03:40:05PM +0200, Linus Walleij wrote:
> For BRCMNAND with 1-bit BCH ECC (BCH-1) such as used on the
> D-Link DIR-885L and DIR-890L routers, we need to explicitly
> select the ECC like this in the device tree:
>
> nand-ecc-algo = "bch";
> nand-ecc-strength = <1>;
> nand-ecc-step-size = <512>;
>
> This is handled by the Linux kernel but U-Boot core does
> not respect this. Fix it up by parsing the algorithm and
> preserve the behaviour using this property to select
> software BCH as far as possible.
>
> Reviewed-by: Michael Trimarchi <michael at amarulasolutions.com>
> Acked-by: William Zhang <william.zhang at broadcom.com>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
Tested-by: Tom Rini <trini at konsulko.com> [am335x_evm]
--
Tom
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