[U-Boot] [PATCH 1/3] config: am335x_evm: detect Black Wireless using BWA

[Robert Nelson]

fyi: these are board only, SPL/device tree will need a bigger resync
on am33xx from kernel.rog

Regards,

On Thu, Mar 30, 2017 at 2:29 PM, Robert Nelson <robertcnelson at gmail.com> wrote:
> BeagleBone Black Wireless is clone of the BeagleBone Black (BBB) with
> the Ethernet replaced by a TI wl1835 wireless module.
>
> This board can be indentified by the BWAx value after A335BNLT (BBB)
> in the at24 eeprom:
> BWAx [aa 55 33 ee 41 33 33 35  42 4e 4c 54 42 57 41 35  |.U3.A335BNLTBWA5|]
>
> http://beagleboard.org/black-wireless
> https://github.com/beagleboard/beaglebone-black-wireless
>
> firmware: https://github.com/beagleboard/beaglebone-black-wireless/tree/master/firmware
> wl18xx mac address: /proc/device-tree/ocp/ethernet at 4a100000/slave at 4a100200/mac-address
>
> Signed-off-by: Robert Nelson <robertcnelson at gmail.com>
> CC: Tom Rini <trini at konsulko.com>
> CC: Jason Kridner <jkridner at beagleboard.org>
> CC: Will Newton <willn at resin.io>
> ---
>  board/ti/am335x/board.c      | 7 +++++++
>  include/configs/am335x_evm.h | 2 ++
>  2 files changed, 9 insertions(+)
>
> diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
> index 8eaf3e9a5c..304ae34fb7 100644
> --- a/board/ti/am335x/board.c
> +++ b/board/ti/am335x/board.c
> @@ -651,6 +651,13 @@ int board_late_init(void)
>  #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
>         char *name = NULL;
>
> +       if (board_is_bone_lt()) {
> +               /* BeagleBoard.org BeagleBone Black Wireless: */
> +               if (!strncmp(board_ti_get_rev(), "BWA", 3)) {
> +                       name = "BBBW";
> +               }
> +       }
> +
>         if (board_is_bbg1())
>                 name = "BBG1";
>         set_board_info_env(name);
> diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
> index 27126871f7..dcac2f5816 100644
> --- a/include/configs/am335x_evm.h
> +++ b/include/configs/am335x_evm.h
> @@ -138,6 +138,8 @@
>                         "setenv fdtfile am335x-bone.dtb; fi; " \
>                 "if test $board_name = A335BNLT; then " \
>                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
> +               "if test $board_name = BBBW; then " \
> +                       "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
>                 "if test $board_name = BBG1; then " \
>                         "setenv fdtfile am335x-bonegreen.dtb; fi; " \
>                 "if test $board_name = A33515BB; then " \
> --
> 2.11.0
>



-- 
Robert Nelson
https://rcn-ee.com/