Add options to enable events in SPL. This is mostly so the code can be
excluded from SPL builds.

Signed-off-by: Simon Glass <s...@chromium.org>
---

(no changes since v1)

 common/Kconfig | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/common/Kconfig b/common/Kconfig
index 6d23cdde94e..44aa7d8b1cd 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -622,6 +622,22 @@ config EVENT
 
          See doc/develop/event.rst for more information.
 
+config SPL_EVENT
+       bool  # General-purpose event-handling mechanism in SPL
+       depends on EVENT && SPL
+       help
+         This adds a framework for general purpose sending and processing of
+         events, to allow interested parties to be alerted when something
+         happens. This is an attempt to stem the flow of weak functions,
+         hooks, functions in board_f.c and board_r.c and the Kconfig options
+         below.
+
+         See doc/develop/event.rst for more information.
+
+config SPL_EVENT_DYNAMIC
+       def_bool n  # Support event registration at runtime (SPL)
+       depends on SPL_EVENT
+
 if EVENT
 
 config EVENT_DYNAMIC
-- 
2.39.1.519.gcb327c4b5f-goog

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