[PATCH] doc: ti: Add switch setting for boot modes on AM62 SK

[Andrew Davis]

On 1/10/23 3:25 PM, Judith Mendez wrote:
> List some common boot modes and their corresponding switch
> settings for AM62 SK.
> 
> Signed-off-by: Judith Mendez <jm at ti.com>
> ---

Acked-by: Andrew Davis <afd at ti.com>

>   doc/board/ti/am62x_sk.rst | 29 +++++++++++++++++++++++++++++
>   1 file changed, 29 insertions(+)
> 
> diff --git a/doc/board/ti/am62x_sk.rst b/doc/board/ti/am62x_sk.rst
> index b1b7d99befb..40d58ea8bfa 100644
> --- a/doc/board/ti/am62x_sk.rst
> +++ b/doc/board/ti/am62x_sk.rst
> @@ -229,3 +229,32 @@ Image formats:
>                   | |   SPL DTB 1...N   | |
>                   | +-------------------+ |
>                   +-----------------------+
> +
> +Switch Setting for Boot Mode
> +----------------------------
> +
> +Boot Mode pins provide means to select the boot mode and options before the
> +device is powered up. After every POR, they are the main source to populate
> +the Boot Parameter Tables.
> +
> +The following table shows some common boot modes used on AM62 platform. More
> +details can be found in the Technical Reference Manual:
> +https://www.ti.com/lit/pdf/spruiv7 under the `Boot Mode Pins` section.
> +
> ++--------------+------------+------------+
> +|*Boot Mode*   | *SW2*      | *SW1*      |
> ++--------------+------------+------------+
> +| Switch label | 12345678   | 12345678   |
> ++==============+============+============+
> +| SD           | 01000000   | 11000010   |
> ++--------------+------------+------------+
> +| OSPI         | 00000000   | 11001110   |
> ++--------------+------------+------------+
> +| EMMC         | 00000000   | 11010010   |
> ++--------------+------------+------------+
> +| UART         | 00000000   | 11011100   |
> ++--------------+------------+------------+
> +| USB DFU      | 00000000   | 11001010   |
> ++--------------+------------+------------+
> +
> +For SW2 and SW1, the switch state in the "ON" position = 1.