xref: /openbmc/u-boot/include/display_options.h (revision 2ea09c83)
1*2ea09c83SSimon Glass /*
2*2ea09c83SSimon Glass  * Copyright (c) 2015 Google, Inc
3*2ea09c83SSimon Glass  *
4*2ea09c83SSimon Glass  * (C) Copyright 2000-2002
5*2ea09c83SSimon Glass  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6*2ea09c83SSimon Glass  *
7*2ea09c83SSimon Glass  * SPDX-License-Identifier:	GPL-2.0+
8*2ea09c83SSimon Glass  */
9*2ea09c83SSimon Glass 
10*2ea09c83SSimon Glass #ifndef __DISPLAY_OPTIONS_H
11*2ea09c83SSimon Glass #define __DISPLAY_OPTIONS_H
12*2ea09c83SSimon Glass 
13*2ea09c83SSimon Glass /**
14*2ea09c83SSimon Glass  * print_size() - Print a size with a suffix
15*2ea09c83SSimon Glass  *
16*2ea09c83SSimon Glass  * Print sizes as "xxx KiB", "xxx.y KiB", "xxx MiB", "xxx.y MiB",
17*2ea09c83SSimon Glass  * xxx GiB, xxx.y GiB, etc as needed; allow for optional trailing string
18*2ea09c83SSimon Glass  * (like "\n")
19*2ea09c83SSimon Glass  *
20*2ea09c83SSimon Glass  * @size:	Size to print
21*2ea09c83SSimon Glass  * @suffix	String to print after the size
22*2ea09c83SSimon Glass  */
23*2ea09c83SSimon Glass void print_size(uint64_t size, const char *suffix);
24*2ea09c83SSimon Glass 
25*2ea09c83SSimon Glass /**
26*2ea09c83SSimon Glass  * print_buffer() - Print data buffer in hex and ascii form
27*2ea09c83SSimon Glass  *
28*2ea09c83SSimon Glass  * Data reads are buffered so that each memory address is only read once.
29*2ea09c83SSimon Glass  * This is useful when displaying the contents of volatile registers.
30*2ea09c83SSimon Glass  *
31*2ea09c83SSimon Glass  * @addr:	Starting address to display at start of line
32*2ea09c83SSimon Glass  * @data:	pointer to data buffer
33*2ea09c83SSimon Glass  * @width:	data value width.  May be 1, 2, or 4.
34*2ea09c83SSimon Glass  * @count:	number of values to display
35*2ea09c83SSimon Glass  * @linelen:	Number of values to print per line; specify 0 for default length
36*2ea09c83SSimon Glass  */
37*2ea09c83SSimon Glass int print_buffer(ulong addr, const void *data, uint width, uint count,
38*2ea09c83SSimon Glass 		 uint linelen);
39*2ea09c83SSimon Glass 
40*2ea09c83SSimon Glass /**
41*2ea09c83SSimon Glass  * display_options() - display the version string / build tag
42*2ea09c83SSimon Glass  *
43*2ea09c83SSimon Glass  * This displays the U-Boot version string. If a build tag is available this
44*2ea09c83SSimon Glass  * is displayed also.
45*2ea09c83SSimon Glass  */
46*2ea09c83SSimon Glass int display_options(void);
47*2ea09c83SSimon Glass 
48*2ea09c83SSimon Glass #endif
49