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Diffstat (limited to 'src/mainboard/opencellular/elgon/death.c')
-rw-r--r--src/mainboard/opencellular/elgon/death.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/mainboard/opencellular/elgon/death.c b/src/mainboard/opencellular/elgon/death.c
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index 0000000000..ac58e846a0
--- /dev/null
+++ b/src/mainboard/opencellular/elgon/death.c
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017-present Facebook, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <soc/gpio.h>
+#include <console/console.h>
+#include <delay.h>
+#include "mainboard.h"
+
+void die_notify(void)
+{
+ const u32 rate = 1000 / 10; // blink at 5 Hz
+
+ do {
+ gpio_output(ELGON_GPIO_ERROR_LED, 0);
+ mdelay(rate);
+ gpio_output(ELGON_GPIO_ERROR_LED, 1);
+ mdelay(rate);
+ } while (1);
+}