[PATCH 2/2] doc: imx: psb: Add documentation for MX8MM behavior with Fast Boot fuse blown

[Marcel Ziswiler]

On Tue, 2021-08-10 at 21:12 +0200, Marek Vasut wrote:
> On iMX8MM with Fast Boot fuse blown, the SIT and A-copy image are
> placed at different offset than on iMX8MM with Fast Boot fuse NOT
> blown. List both options and both offsets to avoid confusion.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>

Reviewed-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>

> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Ye Li <ye.li at nxp.com>
> Cc: uboot-imx <uboot-imx at nxp.com>
> ---
>  doc/imx/misc/psb.rst | 16 +++++++++-------
>  1 file changed, 9 insertions(+), 7 deletions(-)
> 
> diff --git a/doc/imx/misc/psb.rst b/doc/imx/misc/psb.rst
> index 3533c916405..2eccdcfccd9 100644
> --- a/doc/imx/misc/psb.rst
> +++ b/doc/imx/misc/psb.rst
> @@ -75,13 +75,15 @@ offset 0x1 means 512 Bytes from the start of SD/eMMC card data partition).
>  For details on the addition of two numbers in recommended B-copy offset, see
>  SIT format below.
>  
> -+----------+--------------------+-----------------------+-----------------------------+
> -|   SoC    | SIT offset (fixed) | A-copy offset (fixed) | B-copy offset (recommended) |
> -+----------+--------------------+-----------------------+-----------------------------+
> -| iMX7D    |         0x1        |          0x2          |          0x800+0x2          |
> -+----------+--------------------+-----------------------+-----------------------------+
> -| iMX8MM   |        0x41        |         0x42          |         0x1000+0x42         |
> -+----------+--------------------+-----------------------+-----------------------------+
> ++----------+-----------------------------+--------------------+-----------------------+---------------------
> --------+
> +|   SoC    | Boot Device Type            | SIT offset (fixed) | A-copy offset (fixed) | B-copy offset
> (recommended) |
> ++----------+-----------------------------+--------------------+-----------------------+---------------------
> --------+
> +| iMX7D    |                             |         0x1        |          0x2          |         
> 0x800+0x2          |
> ++----------+-----------------------------+--------------------+-----------------------+---------------------
> --------+
> +| iMX8MM   | SD/eSD/MMC/eMMC normal boot |        0x41        |         0x42          |        
> 0x1000+0x42         |
> ++----------+-----------------------------+--------------------+-----------------------+---------------------
> --------+
> +| iMX8MM   | eMMC Fast boot fuse blown   |         0x1        |          0x2          |         
> 0x1000+0x2         |
> ++----------+-----------------------------+--------------------+-----------------------+---------------------
> --------+
>  
>  SIT format
>  ~~~~~~~~~~