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authorSimon Glass <sjg@chromium.org>2022-03-04 08:43:06 -0700
committerTom Rini <trini@konsulko.com>2022-03-10 08:28:36 -0500
commitc81b460c860a81124af65d78724d34c1a815e3fe (patch)
treeb0f6b8904ed9afd24cd18f94aba63213c021feff /cmd
parent7fe32b3442f0d0e77a0768dcc1ee65fb352a080a (diff)
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event: Add a command
Add a command to show the available events. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'cmd')
-rw-r--r--cmd/Kconfig8
-rw-r--r--cmd/Makefile1
-rw-r--r--cmd/event.c27
3 files changed, 36 insertions, 0 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig
index d10deed244..1ed63fa06c 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -2367,6 +2367,14 @@ config CMD_DIAG
available tests and running either all the tests, or specific tests
identified by name.
+config CMD_EVENT
+ bool "event - Show information about events"
+ default y if EVENT_DEBUG
+ help
+ This enables the 'event' command which provides information about
+ events and event-handler routines. This can help to device event
+ hadling.
+
config CMD_IRQ
bool "irq - Show information about interrupts"
depends on !ARM && !MIPS && !RISCV && !SH
diff --git a/cmd/Makefile b/cmd/Makefile
index 166c652d98..0d2b2ee092 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -53,6 +53,7 @@ obj-$(CONFIG_CMD_DIAG) += diag.o
endif
obj-$(CONFIG_CMD_ADTIMG) += adtimg.o
obj-$(CONFIG_CMD_ABOOTIMG) += abootimg.o
+obj-$(CONFIG_CMD_EVENT) += event.o
obj-$(CONFIG_CMD_EXTENSION) += extension_board.o
obj-$(CONFIG_CMD_ECHO) += echo.o
obj-$(CONFIG_ENV_IS_IN_EEPROM) += eeprom.o
diff --git a/cmd/event.c b/cmd/event.c
new file mode 100644
index 0000000000..9cac202353
--- /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));