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authorSimon Glass <sjg@chromium.org>2014-04-10 20:01:30 -0600
committerTom Rini <trini@ti.com>2014-05-29 17:48:21 -0400
commit0098e179e1afacb3cf595c67a98b8739dc7edcde (patch)
treec19140ef37a8f86d6ccd5d2a065239f09cf09121 /include/bootretry.h
parent30354978ff470470c15caea2566b61b5792ad277 (diff)
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Move bootretry code into bootretry.c and clean up
This code is only used by one board, so it seems a shame to clutter up the readline code with it. Move it into its own file. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/bootretry.h')
-rw-r--r--include/bootretry.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/bootretry.h b/include/bootretry.h
new file mode 100644
index 0000000..025c29d
--- /dev/null
+++ b/include/bootretry.h
@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __bootretry_h
+#define __bootretry_h
+
+#ifdef CONFIG_BOOT_RETRY_TIME
+/**
+ * bootretry_tstc_timeout() - ensure we get a keypress before timeout
+ *
+ * Check for a keypress repeatedly, resetting the watchdog each time. If a
+ * keypress is not received within the command timeout, return an error.
+ *
+ * @return 0 if a key is received in time, -ETIMEDOUT if not
+ */
+int bootretry_tstc_timeout(void);
+#else
+static inline int bootretry_tstc_timeout(void)
+{
+ return 0;
+}
+#endif
+
+void init_cmd_timeout(void);
+void reset_cmd_timeout(void);
+
+#endif