[PATCH 11/14] ARM: i.MX: tqma6ulx: fix barebox chainloading with OP-TEE enabled

[Ahmad Fatoum]

On 6/27/25 16:07, Sascha Hauer wrote:
> When barebox starts we have to guess if we have to start OP-TEE or not.
> The current detection works by checking if the first stage passed us a
> device tree pointer. This is not robust and might have security issues
> [1], so replace that with the check with imx6_can_access_tzasc(). If we
> can access the TZASC then we are the first stage and configure it and
> start OP-TEE, otherwise assume that we are chainloaded and continue
> without starting OP-TEE.
> 
> Chainloading barebox with OP-TEE enabled contained several bugs, so it
> never actually worked. This patch fixes them.
> 
> [1] https://lore.kernel.org/70b41f3b-4329-48f7-827f-1924e002ab04@pengutronix.de
> 
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>

With below bug fixed:

Reviewed-by: Ahmad Fatoum <a.fatoum at pengutronix.de>

>  config MACH_TQMA6UL
>  	bool "TQ tqma6ul on mba6ulx"
> +	select CONFIG_ARM_EXCEPTIONS_PBL if FIRMWARE_TQMA6UL_OPTEE

Drop the CONFIG_

Cheers,
Ahmad

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