[PATCH 1/2] ARM: i.MX8M: Add support for eCSPI boot

[Ahmad Fatoum]

Hello Jonas,

On 6/10/25 17:30, Jonas Rebmann wrote:
> Load and boot barebox via eCSPI when started so via bootrom.
> 
> Only tested on i.MX8MP
> 
> Signed-off-by: Jonas Rebmann <jre at pengutronix.de>
> ---
>  arch/arm/mach-imx/atf.c       |  4 ++++
>  arch/arm/mach-imx/xload-spi.c | 38 ++++++++++++++++++++++++++++++++++++++
>  include/mach/imx/xload.h      |  1 +
>  3 files changed, 43 insertions(+)
> 
> diff --git a/arch/arm/mach-imx/atf.c b/arch/arm/mach-imx/atf.c
> index 6dc80cb70054eca2aa70b0cfc989baf2a5b75232..6993e33baa39c87afa15ee7302e574d096fde7a5 100644
> --- a/arch/arm/mach-imx/atf.c
> +++ b/arch/arm/mach-imx/atf.c
> @@ -16,6 +16,7 @@
>  #include <soc/fsl/caam.h>
>  #include <tee/optee.h>
>  #include <mach/imx/ele.h>
> +#include <mach/imx/xload.h>
>  
>  /**
>   * imx8m_atf_load_bl31 - Load ATF BL31 blob and transfer control to it
> @@ -193,6 +194,9 @@ void imx8mp_load_bl33(void *bl33)
>  	case BOOTSOURCE_SPI:
>  		imx8mp_qspi_load_image(instance, bl33);
>  		break;
> +	case BOOTSOURCE_SPI_NOR:
> +		imx8m_ecspi_load_image(instance, bl33);

Can you send a fixup enabling this for all imx8m*_ variants?

Thanks,
Ahmad

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