Re: [DistroKit] [PATCH v1 5/5] v8a: imx8m: enable barebox state for TQ MBa8MPxL

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

On 11.01.24 16:01, Leonard Göhrs wrote:
> This allows updating the root filesystem via RAUC.
> 
> The magic value was selected by fair dice roll.
> 
> Signed-off-by: Leonard Göhrs <l.goehrs@pengutronix.de>
> ---
>  .../barebox-common-defaultenv/init/bootsource |  2 +-
>  configs/platform-v8a/dts/bootstate.dtsi       | 21 +++++++++++++++++++
>  2 files changed, 22 insertions(+), 1 deletion(-)
> 
> diff --git a/configs/platform-v8a/barebox-common-defaultenv/init/bootsource b/configs/platform-v8a/barebox-common-defaultenv/init/bootsource
> index af47c82..b621fb2 100644
> --- a/configs/platform-v8a/barebox-common-defaultenv/init/bootsource
> +++ b/configs/platform-v8a/barebox-common-defaultenv/init/bootsource
> @@ -10,7 +10,7 @@ if [ "$bootsource" = mmc ]; then
>  	global.boot.default="mmc$bootsource_instance net"
>  fi
>  
> -if of_compatible -k radxa,rock3a; then
> +if of_compatible -k radxa,rock3a || of_compatible -k tq,imx8mp-tqma8mpql-mba8mpxl; then

of_compatible supports multiple arguments to match against, so you can
drop the ||.

>  	global.boot.default="bootchooser net"
>  	global bootchooser.state_prefix="state.bootstate"
>  	global bootchooser.targets="system0 system1"
> diff --git a/configs/platform-v8a/dts/bootstate.dtsi b/configs/platform-v8a/dts/bootstate.dtsi
> index d5dee2c..1a8fe3f 100644
> --- a/configs/platform-v8a/dts/bootstate.dtsi
> +++ b/configs/platform-v8a/dts/bootstate.dtsi
> @@ -19,6 +19,27 @@
>  
>  #endif
>  
> +/** TQ-Systems i.MX8MPlus TQMa8MPxL on MBa8MPxL *******************************/
> +#ifdef imx8mp_tqma8mpql_mba8mpxl_dts
> +/ {
> +	aliases {
> +		state = &state_sd;
> +	};
> +
> +	state_sd: state {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "barebox,state";
> +		magic = <0x5e4d20bf>;
> +		backend = <&usdhc2>;   // via GPT Type UUID
> +		backend-type = "raw";
> +		backend-storage-type = "direct";
> +		backend-stridesize = <0x40>;
> +	};
> +};
> +
> +#endif
> +
>  /** Generic bootstate node for all platforms **********************************/
>  / {
>  	state: state {

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