1 files changed, 48 insertions, 0 deletions
diff --git a/include/display_options.h b/include/display_options.h
new file mode 100644
index 0000000000..54bd41d10d
--- /dev/null
+++ b/include/display_options.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ *
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __DISPLAY_OPTIONS_H
+#define __DISPLAY_OPTIONS_H
+
+/**
+ * print_size() - Print a size with a suffix
+ *
+ * Print sizes as "xxx KiB", "xxx.y KiB", "xxx MiB", "xxx.y MiB",
+ * xxx GiB, xxx.y GiB, etc as needed; allow for optional trailing string
+ * (like "\n")
+ *
+ * @size:	Size to print
+ * @suffix	String to print after the size
+ */
+void print_size(uint64_t size, const char *suffix);
+
+/**
+ * print_buffer() - Print data buffer in hex and ascii form
+ *
+ * Data reads are buffered so that each memory address is only read once.
+ * This is useful when displaying the contents of volatile registers.
+ *
+ * @addr:	Starting address to display at start of line
+ * @data:	pointer to data buffer
+ * @width:	data value width.  May be 1, 2, or 4.
+ * @count:	number of values to display
+ * @linelen:	Number of values to print per line; specify 0 for default length
+ */
+int print_buffer(ulong addr, const void *data, uint width, uint count,
+		 uint linelen);
+
+/**
+ * display_options() - display the version string / build tag
+ *
+ * This displays the U-Boot version string. If a build tag is available this
+ * is displayed also.
+ */
+int display_options(void);
+
+#endif