[PATCH v3 5/6] doc: board: nxp: Add Quickboot documentation

[Fabio Estevam]

On Thu, Apr 2, 2026 at 6:29 AM Simona Toaca (OSS)
<simona.toaca at oss.nxp.com> wrote:

> diff --git a/doc/board/nxp/index.rst b/doc/board/nxp/index.rst
> index 8cd24aecf33..53ef220d989 100644
> --- a/doc/board/nxp/index.rst
> +++ b/doc/board/nxp/index.rst
> @@ -30,3 +30,4 @@ NXP Semiconductors
>     mx6ullevk
>     rproc
>     psb
> +   qb

'qb' is too cryptic. Please spell it as 'Quickboot'

> diff --git a/doc/board/nxp/qb.rst b/doc/board/nxp/qb.rst

Same here: quickboot.rst

> new file mode 100644
> index 00000000000..07953a1b7e9
> --- /dev/null
> +++ b/doc/board/nxp/qb.rst
> @@ -0,0 +1,54 @@
> +.. SPDX-License-Identifier: GPL-2.0+
> +   Copyright 2026 NXP
> +
> +DDR QuickBoot flow
> +------------------
> +
> +Some NXP boards (which use OEI - iMX943, iMX95, iMX952 etc.) support saving

s/boards/SoCs

> +DDR training data (collected by OEI during Training flow) from volatile
> +to non-volatile memory, which is then available to OEI at next cold reboot.
> +OEI uses the saved data to run Quickboot flow and avoid training the DDR again.
> +This significantly reduces the boot time.
> +
> +The location of the qb data in NVM is a space left in the bootloader by

Please use 'Quickboot' for consistency and clarity throughout this document.