[PATCH v10 08/15] event: Add an event for main_loop

[Ilias Apalodimas]

On Thu, Sep 15, 2022 at 01:44:44PM +0530, Sughosh Ganu wrote:
> Add an event type EVT_MAIN_LOOP that can be used for registering
> events that need to be run after the platform has been initialised and
> before the main_loop function is called.
> 
> Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> ---
> Changes since V9:
> * Add a comment to indicate where the event notification will be
>   called, as suggested by Simon.
> 
>  common/board_r.c | 3 +++
>  common/event.c   | 3 +++
>  include/event.h  | 3 +++
>  3 files changed, 9 insertions(+)
> 
> diff --git a/common/board_r.c b/common/board_r.c
> index 56eb60fa27..1db061e65c 100644
> --- a/common/board_r.c
> +++ b/common/board_r.c
> @@ -576,6 +576,9 @@ static int run_main_loop(void)
>  #ifdef CONFIG_SANDBOX
>  	sandbox_main_loop_init();
>  #endif
> +
> +	event_notify_null(EVT_MAIN_LOOP);
> +
>  	/* main_loop() can return to retry autoboot, if so just run it again */
>  	for (;;)
>  		main_loop();
> diff --git a/common/event.c b/common/event.c
> index 3e34550978..231b9e6ffd 100644
> --- a/common/event.c
> +++ b/common/event.c
> @@ -38,6 +38,9 @@ const char *const type_name[] = {
>  
>  	/* fdt hooks */
>  	"ft_fixup",
> +
> +	/* main loop events */
> +	"main_loop",
>  };
>  
>  _Static_assert(ARRAY_SIZE(type_name) == EVT_COUNT, "event type_name size");
> diff --git a/include/event.h b/include/event.h
> index e8f2f55c63..8089b464b1 100644
> --- a/include/event.h
> +++ b/include/event.h
> @@ -34,6 +34,9 @@ enum event_t {
>  	/* Device tree fixups before booting */
>  	EVT_FT_FIXUP,
>  
> +	/* To be called once, before calling main_loop() */
> +	EVT_MAIN_LOOP,
> +
>  	EVT_COUNT
>  };
>  
> -- 
> 2.34.1
> 

Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>