[PATCH 11/26] ARM: i.MX8M: add flexspi-imx8m{m,p}-cfg.h header

Sascha Hauer sha at pengutronix.de
Thu Oct 12 23:27:49 PDT 2023


On Tue, Oct 10, 2023 at 04:32:59PM +0200, Marco Felsch wrote:
> Add dedicated configuration headers which guard the flexspi_* options
> like it is done for the HABV4 configuration block to be more
> user-friendly.
> 
> Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
> ---
>  include/mach/imx/flexspi-imx8mm-cfg.h | 10 ++++++++++
>  include/mach/imx/flexspi-imx8mp-cfg.h | 10 ++++++++++
>  2 files changed, 20 insertions(+)
>  create mode 100644 include/mach/imx/flexspi-imx8mm-cfg.h
>  create mode 100644 include/mach/imx/flexspi-imx8mp-cfg.h
> 
> diff --git a/include/mach/imx/flexspi-imx8mm-cfg.h b/include/mach/imx/flexspi-imx8mm-cfg.h
> new file mode 100644
> index 000000000000..f7f0310a57f4
> --- /dev/null
> +++ b/include/mach/imx/flexspi-imx8mm-cfg.h
> @@ -0,0 +1,10 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +
> +/*
> + * This snippet can be included from a i.MX flash header configuration
> + * file for generating FlexSPI compatible images.
> + */
> +#if defined(CONFIG_SPI_NXP_FLEXSPI)
> +flexspi_ivtofs 0x1000
> +flexspi_fcfbofs 0x0
> +#endif

What's this #ifdef good for?

CONFIG_SPI_NXP_FLEXSPI enables the flexspi driver, but this is not
necessary to boot from it, right?

Sascha

> diff --git a/include/mach/imx/flexspi-imx8mp-cfg.h b/include/mach/imx/flexspi-imx8mp-cfg.h
> new file mode 100644
> index 000000000000..bbc061241748
> --- /dev/null
> +++ b/include/mach/imx/flexspi-imx8mp-cfg.h
> @@ -0,0 +1,10 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +
> +/*
> + * This snippet can be included from a i.MX flash header configuration
> + * file for generating FlexSPI compatible images.
> + */
> +#if defined(CONFIG_SPI_NXP_FLEXSPI)
> +flexspi_ivtofs 0x0
> +flexspi_fcfbofs 0x400
> +#endif
> -- 
> 2.39.2
> 
> 
> 

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