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Commit | Line | Data |
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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> |
33eac2dc | 10 | #include <div64.h> |
c6da9ae8 | 11 | #include <inttypes.h> |
09c2e90c | 12 | #include <version.h> |
c95c4280 GL |
13 | #include <linux/ctype.h> |
14 | #include <asm/io.h> | |
20e0e233 WD |
15 | |
16 | int display_options (void) | |
17 | { | |
20e0e233 WD |
18 | #if defined(BUILD_TAG) |
19 | printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG); | |
20 | #else | |
21 | printf ("\n\n%s\n\n", version_string); | |
22 | #endif | |
23 | return 0; | |
24 | } | |
25 | ||
33eac2dc SG |
26 | void print_freq(uint64_t freq, const char *s) |
27 | { | |
28 | unsigned long m = 0, n; | |
29 | uint32_t f; | |
30 | static const char names[] = {'G', 'M', 'K'}; | |
31 | unsigned long d = 1e9; | |
32 | char c = 0; | |
33 | unsigned int i; | |
34 | ||
35 | for (i = 0; i < ARRAY_SIZE(names); i++, d /= 1000) { | |
36 | if (freq >= d) { | |
37 | c = names[i]; | |
38 | break; | |
39 | } | |
40 | } | |
41 | ||
42 | if (!c) { | |
43 | printf("%" PRIu64 " Hz%s", freq, s); | |
44 | return; | |
45 | } | |
46 | ||
47 | f = do_div(freq, d); | |
48 | n = freq; | |
49 | ||
50 | /* If there's a remainder, show the first few digits */ | |
51 | if (f) { | |
52 | m = f; | |
53 | while (m > 1000) | |
54 | m /= 10; | |
55 | while (m && !(m % 10)) | |
56 | m /= 10; | |
57 | if (m >= 100) | |
58 | m = (m / 10) + (m % 100 >= 50); | |
59 | } | |
60 | ||
61 | printf("%lu", n); | |
62 | if (m) | |
63 | printf(".%ld", m); | |
64 | printf(" %cHz%s", c, s); | |
65 | } | |
66 | ||
c6da9ae8 | 67 | void print_size(uint64_t size, const char *s) |
20e0e233 | 68 | { |
52dbac69 | 69 | unsigned long m = 0, n; |
c6da9ae8 | 70 | uint64_t f; |
4b42c905 | 71 | static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'}; |
f2d76ae4 | 72 | unsigned long d = 10 * ARRAY_SIZE(names); |
4b42c905 TT |
73 | char c = 0; |
74 | unsigned int i; | |
20e0e233 | 75 | |
f2d76ae4 NT |
76 | for (i = 0; i < ARRAY_SIZE(names); i++, d -= 10) { |
77 | if (size >> d) { | |
4b42c905 TT |
78 | c = names[i]; |
79 | break; | |
417faf28 | 80 | } |
20e0e233 WD |
81 | } |
82 | ||
4b42c905 | 83 | if (!c) { |
c6da9ae8 | 84 | printf("%" PRIu64 " Bytes%s", size, s); |
4b42c905 TT |
85 | return; |
86 | } | |
87 | ||
f2d76ae4 NT |
88 | n = size >> d; |
89 | f = size & ((1ULL << d) - 1); | |
20e0e233 | 90 | |
417faf28 | 91 | /* If there's a remainder, deal with it */ |
f2d76ae4 NT |
92 | if (f) { |
93 | m = (10ULL * f + (1ULL << (d - 1))) >> d; | |
20e0e233 | 94 | |
417faf28 BB |
95 | if (m >= 10) { |
96 | m -= 10; | |
97 | n += 1; | |
98 | } | |
0d498393 WD |
99 | } |
100 | ||
4b42c905 | 101 | printf ("%lu", n); |
20e0e233 WD |
102 | if (m) { |
103 | printf (".%ld", m); | |
104 | } | |
4b42c905 | 105 | printf (" %ciB%s", c, s); |
20e0e233 | 106 | } |
c95c4280 | 107 | |
c95c4280 GL |
108 | #define MAX_LINE_LENGTH_BYTES (64) |
109 | #define DEFAULT_LINE_LENGTH_BYTES (16) | |
bda32ffc SG |
110 | int print_buffer(ulong addr, const void *data, uint width, uint count, |
111 | uint linelen) | |
c95c4280 | 112 | { |
150f7236 RM |
113 | /* linebuf as a union causes proper alignment */ |
114 | union linebuf { | |
4d1fd7f1 YS |
115 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
116 | uint64_t uq[MAX_LINE_LENGTH_BYTES/sizeof(uint64_t) + 1]; | |
117 | #endif | |
150f7236 RM |
118 | uint32_t ui[MAX_LINE_LENGTH_BYTES/sizeof(uint32_t) + 1]; |
119 | uint16_t us[MAX_LINE_LENGTH_BYTES/sizeof(uint16_t) + 1]; | |
120 | uint8_t uc[MAX_LINE_LENGTH_BYTES/sizeof(uint8_t) + 1]; | |
121 | } lb; | |
c95c4280 | 122 | int i; |
4d1fd7f1 YS |
123 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
124 | uint64_t x; | |
125 | #else | |
126 | uint32_t x; | |
127 | #endif | |
c95c4280 GL |
128 | |
129 | if (linelen*width > MAX_LINE_LENGTH_BYTES) | |
130 | linelen = MAX_LINE_LENGTH_BYTES / width; | |
131 | if (linelen < 1) | |
132 | linelen = DEFAULT_LINE_LENGTH_BYTES / width; | |
133 | ||
134 | while (count) { | |
efd7c114 | 135 | uint thislinelen = linelen; |
c95c4280 GL |
136 | printf("%08lx:", addr); |
137 | ||
138 | /* check for overflow condition */ | |
efd7c114 AB |
139 | if (count < thislinelen) |
140 | thislinelen = count; | |
c95c4280 GL |
141 | |
142 | /* Copy from memory into linebuf and print hex values */ | |
efd7c114 | 143 | for (i = 0; i < thislinelen; i++) { |
64419e47 | 144 | if (width == 4) |
150f7236 | 145 | x = lb.ui[i] = *(volatile uint32_t *)data; |
4d1fd7f1 YS |
146 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
147 | else if (width == 8) | |
148 | x = lb.uq[i] = *(volatile uint64_t *)data; | |
149 | #endif | |
64419e47 | 150 | else if (width == 2) |
150f7236 | 151 | x = lb.us[i] = *(volatile uint16_t *)data; |
64419e47 | 152 | else |
150f7236 | 153 | x = lb.uc[i] = *(volatile uint8_t *)data; |
4d1fd7f1 | 154 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
66da9beb | 155 | printf(" %0*llx", width * 2, (long long)x); |
4d1fd7f1 | 156 | #else |
64419e47 | 157 | printf(" %0*x", width * 2, x); |
4d1fd7f1 | 158 | #endif |
c95c4280 GL |
159 | data += width; |
160 | } | |
161 | ||
efd7c114 AB |
162 | while (thislinelen < linelen) { |
163 | /* fill line with whitespace for nice ASCII print */ | |
164 | for (i=0; i<width*2+1; i++) | |
165 | puts(" "); | |
166 | linelen--; | |
167 | } | |
168 | ||
c95c4280 | 169 | /* Print data in ASCII characters */ |
efd7c114 | 170 | for (i = 0; i < thislinelen * width; i++) { |
150f7236 RM |
171 | if (!isprint(lb.uc[i]) || lb.uc[i] >= 0x80) |
172 | lb.uc[i] = '.'; | |
173 | } | |
174 | lb.uc[i] = '\0'; | |
175 | printf(" %s\n", lb.uc); | |
c95c4280 GL |
176 | |
177 | /* update references */ | |
efd7c114 AB |
178 | addr += thislinelen * width; |
179 | count -= thislinelen; | |
c95c4280 GL |
180 | |
181 | if (ctrlc()) | |
182 | return -1; | |
183 | } | |
184 | ||
185 | return 0; | |
186 | } |