[PATCH v11 08/15] event: Add an event for main_loop

Sughosh Ganu
2022-09-28T09:32:10Z

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>
---
Changes since V10: None

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