event: Add a command

Add a command to show the available events.

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

1 files changed, 27 insertions, 0 deletions

diff --git a/cmd/event.c b/cmd/event.c
new file mode 100644
index 00000000000..9cac2023530
--- /dev/null
+++ b/cmd/event.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Command-line access to events
+ *
+ * Copyright 2021 Google LLC
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <event.h>
+
+static int do_event_list(struct cmd_tbl *cmdtp, int flag, int argc,
+			 char *const argv[])
+{
+	event_show_spy_list();
+
+	return 0;
+}
+
+#ifdef CONFIG_SYS_LONGHELP
+static char event_help_text[] =
+	"event list   - list event spies";
+#endif
+
+U_BOOT_CMD_WITH_SUBCMDS(event, "Events", event_help_text,
+	U_BOOT_SUBCMD_MKENT(list, 1, 1, do_event_list));