]> git.ipfire.org Git - people/ms/u-boot.git/blame - lib/display_options.c
Use uint64_t instead of u64 in put_dec()
[people/ms/u-boot.git] / lib / display_options.c
CommitLineData
20e0e233
WD
1/*
2 * (C) Copyright 2000-2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
1a459660 5 * SPDX-License-Identifier: GPL-2.0+
20e0e233
WD
6 */
7
c95c4280 8#include <config.h>
20e0e233 9#include <common.h>
09c2e90c 10#include <version.h>
c95c4280
GL
11#include <linux/ctype.h>
12#include <asm/io.h>
20e0e233
WD
13
14int display_options (void)
15{
20e0e233
WD
16#if defined(BUILD_TAG)
17 printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG);
18#else
19 printf ("\n\n%s\n\n", version_string);
20#endif
21 return 0;
22}
23
24/*
4b42c905
TT
25 * print sizes as "xxx KiB", "xxx.y KiB", "xxx MiB", "xxx.y MiB",
26 * xxx GiB, xxx.y GiB, etc as needed; allow for optional trailing string
417faf28 27 * (like "\n")
20e0e233 28 */
4b42c905 29void print_size(unsigned long long size, const char *s)
20e0e233 30{
52dbac69 31 unsigned long m = 0, n;
f2d76ae4 32 unsigned long long f;
4b42c905 33 static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'};
f2d76ae4 34 unsigned long d = 10 * ARRAY_SIZE(names);
4b42c905
TT
35 char c = 0;
36 unsigned int i;
20e0e233 37
f2d76ae4
NT
38 for (i = 0; i < ARRAY_SIZE(names); i++, d -= 10) {
39 if (size >> d) {
4b42c905
TT
40 c = names[i];
41 break;
417faf28 42 }
20e0e233
WD
43 }
44
4b42c905
TT
45 if (!c) {
46 printf("%llu Bytes%s", size, s);
47 return;
48 }
49
f2d76ae4
NT
50 n = size >> d;
51 f = size & ((1ULL << d) - 1);
20e0e233 52
417faf28 53 /* If there's a remainder, deal with it */
f2d76ae4
NT
54 if (f) {
55 m = (10ULL * f + (1ULL << (d - 1))) >> d;
20e0e233 56
417faf28
BB
57 if (m >= 10) {
58 m -= 10;
59 n += 1;
60 }
0d498393
WD
61 }
62
4b42c905 63 printf ("%lu", n);
20e0e233
WD
64 if (m) {
65 printf (".%ld", m);
66 }
4b42c905 67 printf (" %ciB%s", c, s);
20e0e233 68}
c95c4280
GL
69
70/*
71 * Print data buffer in hex and ascii form to the terminal.
72 *
73 * data reads are buffered so that each memory address is only read once.
74 * Useful when displaying the contents of volatile registers.
75 *
76 * parameters:
77 * addr: Starting address to display at start of line
78 * data: pointer to data buffer
79 * width: data value width. May be 1, 2, or 4.
80 * count: number of values to display
81 * linelen: Number of values to print per line; specify 0 for default length
82 */
83#define MAX_LINE_LENGTH_BYTES (64)
84#define DEFAULT_LINE_LENGTH_BYTES (16)
bda32ffc
SG
85int print_buffer(ulong addr, const void *data, uint width, uint count,
86 uint linelen)
c95c4280 87{
150f7236
RM
88 /* linebuf as a union causes proper alignment */
89 union linebuf {
4d1fd7f1
YS
90#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
91 uint64_t uq[MAX_LINE_LENGTH_BYTES/sizeof(uint64_t) + 1];
92#endif
150f7236
RM
93 uint32_t ui[MAX_LINE_LENGTH_BYTES/sizeof(uint32_t) + 1];
94 uint16_t us[MAX_LINE_LENGTH_BYTES/sizeof(uint16_t) + 1];
95 uint8_t uc[MAX_LINE_LENGTH_BYTES/sizeof(uint8_t) + 1];
96 } lb;
c95c4280 97 int i;
4d1fd7f1
YS
98#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
99 uint64_t x;
100#else
101 uint32_t x;
102#endif
c95c4280
GL
103
104 if (linelen*width > MAX_LINE_LENGTH_BYTES)
105 linelen = MAX_LINE_LENGTH_BYTES / width;
106 if (linelen < 1)
107 linelen = DEFAULT_LINE_LENGTH_BYTES / width;
108
109 while (count) {
efd7c114 110 uint thislinelen = linelen;
c95c4280
GL
111 printf("%08lx:", addr);
112
113 /* check for overflow condition */
efd7c114
AB
114 if (count < thislinelen)
115 thislinelen = count;
c95c4280
GL
116
117 /* Copy from memory into linebuf and print hex values */
efd7c114 118 for (i = 0; i < thislinelen; i++) {
64419e47 119 if (width == 4)
150f7236 120 x = lb.ui[i] = *(volatile uint32_t *)data;
4d1fd7f1
YS
121#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
122 else if (width == 8)
123 x = lb.uq[i] = *(volatile uint64_t *)data;
124#endif
64419e47 125 else if (width == 2)
150f7236 126 x = lb.us[i] = *(volatile uint16_t *)data;
64419e47 127 else
150f7236 128 x = lb.uc[i] = *(volatile uint8_t *)data;
4d1fd7f1
YS
129#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
130 printf(" %0*llx", width * 2, x);
131#else
64419e47 132 printf(" %0*x", width * 2, x);
4d1fd7f1 133#endif
c95c4280
GL
134 data += width;
135 }
136
efd7c114
AB
137 while (thislinelen < linelen) {
138 /* fill line with whitespace for nice ASCII print */
139 for (i=0; i<width*2+1; i++)
140 puts(" ");
141 linelen--;
142 }
143
c95c4280 144 /* Print data in ASCII characters */
efd7c114 145 for (i = 0; i < thislinelen * width; i++) {
150f7236
RM
146 if (!isprint(lb.uc[i]) || lb.uc[i] >= 0x80)
147 lb.uc[i] = '.';
148 }
149 lb.uc[i] = '\0';
150 printf(" %s\n", lb.uc);
c95c4280
GL
151
152 /* update references */
efd7c114
AB
153 addr += thislinelen * width;
154 count -= thislinelen;
c95c4280
GL
155
156 if (ctrlc())
157 return -1;
158 }
159
160 return 0;
161}