[PATCH v2 14/18] boot: Remove legacy extension board support

[Simon Glass]

On Thu, 9 Oct 2025 at 15:51, Kory Maincent (TI.com)
<kory.maincent at bootlin.com> wrote:
>
> Remove the legacy extension board implementation now that all boards
> have been converted to use the new UCLASS-based framework. This
> eliminates 223 lines of legacy code while preserving functionality
> through the modern driver model approach.
>
> Signed-off-by: Kory Maincent (TI.com) <kory.maincent at bootlin.com>
> ---
>
> Changes in v2:
> - Remove a missing DM_EXTENSION_SCAN in cmd/Kconfig
> ---
>  MAINTAINERS                        |  1 -
>  arch/Kconfig                       |  2 +-
>  arch/arm/mach-imx/imx8m/Kconfig    |  4 +-
>  arch/arm/mach-omap2/am33xx/Kconfig |  2 +-
>  arch/arm/mach-omap2/omap5/Kconfig  |  2 +-
>  arch/arm/mach-sunxi/Kconfig        |  2 +-
>  board/ti/common/Makefile           |  2 +-
>  boot/Kconfig                       |  3 --
>  boot/Makefile                      |  3 +-
>  boot/extension-uclass.c            | 18 +++----
>  boot/extension.c                   | 97 --------------------------------------
>  cmd/Kconfig                        |  2 +-
>  cmd/extension_board.c              | 74 ++++-------------------------
>  include/extension_board.h          | 55 ++++++---------------
>  14 files changed, 40 insertions(+), 227 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>

This is a really nice way of doing it, doing the conversion and then
removing at the end.