[PATCH v1] configs: colibri-imx7: Fix bad block table in flash configuration

Michael Nazzareno Trimarchi michael at amarulasolutions.com
Fri Feb 10 11:42:54 CET 2023


On Fri, Feb 10, 2023 at 11:34 AM Francesco Dolcini <francesco at dolcini.it> wrote:
>
> From: Stefan Eichenberger <stefan.eichenberger at toradex.com>
>
> Make sure that the bad block table in flash is used on Colibri iMX7.
> Without this configuration enabled U-Boot corrupts the bad block table
> and Linux will update the table on each reboot. The corruption occurs
> because if CONFIG_SYS_NAND_USE_FLASH_BBT is not set, U-boot will store
> bad blocks out of band, while the Linux driver for the iMX7 will store
> them in band in a bad block table.
>
> Fixes: fd8c1fc9430 ("arm: dts: imx7: colibri: add raw NAND support")
> Signed-off-by: Stefan Eichenberger <stefan.eichenberger at toradex.com>
> Signed-off-by: Francesco Dolcini <francesco.dolcini at toradex.com>
> ---
>  configs/colibri_imx7_defconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/configs/colibri_imx7_defconfig b/configs/colibri_imx7_defconfig
> index 7e24dcd40090..a6279a806daa 100644
> --- a/configs/colibri_imx7_defconfig
> +++ b/configs/colibri_imx7_defconfig
> @@ -77,6 +77,7 @@ CONFIG_FSL_USDHC=y
>  CONFIG_MTD=y
>  CONFIG_DM_MTD=y
>  CONFIG_MTD_RAW_NAND=y
> +CONFIG_SYS_NAND_USE_FLASH_BBT=y

Reviewed-by: Michael Trimarchi <michael at amarulasolutions.com>

>  CONFIG_NAND_MXS_DT=y
>  CONFIG_SYS_NAND_ONFI_DETECTION=y
>  CONFIG_MTD_UBI_FASTMAP=y
> --
> 2.25.1
>


-- 
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael at amarulasolutions.com
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