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event: Add an event for main_loop

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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@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
This commit is contained in:
Sughosh Ganu 2022-10-21 18:16:01 +05:30 committed by Tom Rini
parent 95b5a7de30
commit 467bad5e36
3 changed files with 9 additions and 0 deletions
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3
common/board_r.c
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@ -579,6 +579,9 @@ static int run_main_loop(void)
#ifdef CONFIG_SANDBOX #ifdef CONFIG_SANDBOX
sandbox_main_loop_init(); sandbox_main_loop_init();
#endif #endif
event_notify_null(EVT_MAIN_LOOP);
/* main_loop() can return to retry autoboot, if so just run it again */ /* main_loop() can return to retry autoboot, if so just run it again */
for (;;) for (;;)
main_loop(); main_loop();

3
common/event.c
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@ -38,6 +38,9 @@ const char *const type_name[] = {
/* fdt hooks */ /* fdt hooks */
"ft_fixup", "ft_fixup",
/* main loop events */
"main_loop",
}; };
_Static_assert(ARRAY_SIZE(type_name) == EVT_COUNT, "event type_name size"); _Static_assert(ARRAY_SIZE(type_name) == EVT_COUNT, "event type_name size");

3
include/event.h
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@ -34,6 +34,9 @@ enum event_t {
/* Device tree fixups before booting */ /* Device tree fixups before booting */
EVT_FT_FIXUP, EVT_FT_FIXUP,
/* To be called once, before calling main_loop() */
EVT_MAIN_LOOP,
EVT_COUNT EVT_COUNT
}; };