[PATCH] mips: mt7688: gardena-smart-gateway: Increase CONFIG_SYS_BOOTM_LEN

Stefan Roese sr at denx.de
Wed Oct 23 15:48:11 CEST 2024


On 10/23/24 15:27, Ezra Buehler wrote:
> From: Ezra Buehler <ezra.buehler at husqvarnagroup.com>
> 
> The default value of 0x800000 (8 MB) is somewhat limiting for us, as our
> compressed kernel may grow up to around 4 MB. By choosing the commonly
> used value of 0x2000000 (32 MB), we are definitely on the safe side.
> This rather large amount should be fine, as we have 128 MB of RAM.
> 
> Signed-off-by: Ezra Buehler <ezra.buehler at husqvarnagroup.com>
> ---
> 
> Are there drawbacks of choosing a hight value for CONFIG_SYS_BOOTM_LEN
> that I am missing here? If so, 0x1000000 is most likely enough too.

I don't see problems with using 32MB, so:

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> Cheers,
> Ezra.
> 
>   configs/gardena-smart-gateway-mt7688_defconfig | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/configs/gardena-smart-gateway-mt7688_defconfig b/configs/gardena-smart-gateway-mt7688_defconfig
> index b7f4a76ce6..2c69e91339 100644
> --- a/configs/gardena-smart-gateway-mt7688_defconfig
> +++ b/configs/gardena-smart-gateway-mt7688_defconfig
> @@ -47,6 +47,7 @@ CONFIG_SPL_SYS_MALLOC_SIMPLE=y
>   CONFIG_SPL_NOR_SUPPORT=y
>   CONFIG_HUSH_PARSER=y
>   CONFIG_CMD_LICENSE=y
> +CONFIG_SYS_BOOTM_LEN=0x2000000
>   # CONFIG_CMD_ELF is not set
>   # CONFIG_CMD_XIMG is not set
>   CONFIG_CMD_MEMINFO=y

Viele Grüße,
Stefan Roese

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