Re: [DistroKit] [PATCH v2] platform-v7a_noneon: sama5: platform w/out NEON extension

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

Hello Oleksij,

On 08.11.21 14:53, Oleksij Rempel wrote:
> From: Holger Assmann <h.assmann@pengutronix.de>
> 
> Some ARMv7 MPUs like the Microchip SAMA5D3 series do not implement the
> ARM SIMD (single instruction multiple data) extension NEON.
> 
> Therefore, the new DistroKit platform-v7a_noneon provides a configuration
> setup targeting at ARMv7 processors that only include a no-NEON implementation.
> 
> In this initial commit the platform gets populated with the files
> necessary to run a SAMA5D3 MCU with an AT91 bootstrap on a  KSZ9477
> evaluation board.

There is no at91bootstrap in this patch.

> Signed-off-by: Holger Assmann <h.assmann@pengutronix.de>
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
>  .../barebox-at91-stage1.config                |  458 ++

This,

>  .../barebox-defaultenv/nv/boot.default        |    1 +
>  configs/platform-v7a_noneon/barebox.config    |  853 ++++
>  .../config/images/at91.config                 |   31 +
>  .../dts/at91-microchip-ksz9477-evb.dts        |  193 +
>  configs/platform-v7a_noneon/kernelconfig      | 3798 +++++++++++++++++
>  configs/platform-v7a_noneon/platformconfig    |  272 ++
>  .../platforms/barebox-at91-stage1.in          |    8 +

this

>  .../platforms/blspec-ksz9477-evb.in           |    5 +
>  .../platforms/image-ksz9477-evb.in            |   12 +
>  .../loader/entries/sama5d3-ksz9477-evb.conf   |    6 +
>  .../rules/barebox-at91-stage1.make            |   97 +

and this should be unused now (with barebox PBL as first stage)
and can be removed.

Also the barebox files should be called barebox-at91 to make their
scope clear.

> diff --git a/configs/platform-v7a_noneon/platformconfig b/configs/platform-v7a_noneon/platformconfig
> new file mode 100644
> index 0000000..3dcfd20
> --- /dev/null
> +++ b/configs/platform-v7a_noneon/platformconfig
> @@ -0,0 +1,272 @@
> +#
> +# Automatically generated file; DO NOT EDIT.
> +# PTXdist 2021.06.0
> +#
> +PTXCONF__platformconfig_MAGIC__=y
> +
> +#
> +# ------------------------------------
> +#
> +
> +#
> +# Target Platform Configuration 
> +#
> +
> +#
> +# ------------------------------------
> +#
> +PTXCONF_PLATFORM="v7a_sisd"

s/sisd/noneon/

> --- /dev/null
> +++ b/doc/hardware_v7a_noneon_sama5d3.rst
> @@ -0,0 +1,22 @@
> +SAMA5D3 boards
> +==============
> +
> +Supported boards:
> +
> + * EVB-KSZ9477 (with ATSAMA5D36A)
> +   Image: platform-v7a_sisd/images/image-ksz9477-evb.hdimg

s/sisd/noneon/

> +
> +Boot Media
> +----------
> +
> +DistroKit generates ``platform-v7a_sisd/images/*.hdimg``.

s/sisd/noneon/

> +Use the respective image for your board and copy it onto your SD card.
> +
> +The EVB-KSZ9477 board has only 1 SD slot. To boot from SD, J13 (NAND Enable)
> +jumper should be removed.
> +
> +Serial Console
> +--------------
> +
> +The EVB-KSZ9477 has an J10 Serial Comm interface. All UART related pins are
> +properly named.
> 


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