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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> |
c6da9ae8 | 10 | #include <inttypes.h> |
09c2e90c | 11 | #include <version.h> |
c95c4280 GL |
12 | #include <linux/ctype.h> |
13 | #include <asm/io.h> | |
20e0e233 WD |
14 | |
15 | int display_options (void) | |
16 | { | |
20e0e233 WD |
17 | #if defined(BUILD_TAG) |
18 | printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG); | |
19 | #else | |
20 | printf ("\n\n%s\n\n", version_string); | |
21 | #endif | |
22 | return 0; | |
23 | } | |
24 | ||
c6da9ae8 | 25 | void print_size(uint64_t size, const char *s) |
20e0e233 | 26 | { |
52dbac69 | 27 | unsigned long m = 0, n; |
c6da9ae8 | 28 | uint64_t f; |
4b42c905 | 29 | static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'}; |
f2d76ae4 | 30 | unsigned long d = 10 * ARRAY_SIZE(names); |
4b42c905 TT |
31 | char c = 0; |
32 | unsigned int i; | |
20e0e233 | 33 | |
f2d76ae4 NT |
34 | for (i = 0; i < ARRAY_SIZE(names); i++, d -= 10) { |
35 | if (size >> d) { | |
4b42c905 TT |
36 | c = names[i]; |
37 | break; | |
417faf28 | 38 | } |
20e0e233 WD |
39 | } |
40 | ||
4b42c905 | 41 | if (!c) { |
c6da9ae8 | 42 | printf("%" PRIu64 " Bytes%s", size, s); |
4b42c905 TT |
43 | return; |
44 | } | |
45 | ||
f2d76ae4 NT |
46 | n = size >> d; |
47 | f = size & ((1ULL << d) - 1); | |
20e0e233 | 48 | |
417faf28 | 49 | /* If there's a remainder, deal with it */ |
f2d76ae4 NT |
50 | if (f) { |
51 | m = (10ULL * f + (1ULL << (d - 1))) >> d; | |
20e0e233 | 52 | |
417faf28 BB |
53 | if (m >= 10) { |
54 | m -= 10; | |
55 | n += 1; | |
56 | } | |
0d498393 WD |
57 | } |
58 | ||
4b42c905 | 59 | printf ("%lu", n); |
20e0e233 WD |
60 | if (m) { |
61 | printf (".%ld", m); | |
62 | } | |
4b42c905 | 63 | printf (" %ciB%s", c, s); |
20e0e233 | 64 | } |
c95c4280 | 65 | |
c95c4280 GL |
66 | #define MAX_LINE_LENGTH_BYTES (64) |
67 | #define DEFAULT_LINE_LENGTH_BYTES (16) | |
bda32ffc SG |
68 | int print_buffer(ulong addr, const void *data, uint width, uint count, |
69 | uint linelen) | |
c95c4280 | 70 | { |
150f7236 RM |
71 | /* linebuf as a union causes proper alignment */ |
72 | union linebuf { | |
4d1fd7f1 YS |
73 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
74 | uint64_t uq[MAX_LINE_LENGTH_BYTES/sizeof(uint64_t) + 1]; | |
75 | #endif | |
150f7236 RM |
76 | uint32_t ui[MAX_LINE_LENGTH_BYTES/sizeof(uint32_t) + 1]; |
77 | uint16_t us[MAX_LINE_LENGTH_BYTES/sizeof(uint16_t) + 1]; | |
78 | uint8_t uc[MAX_LINE_LENGTH_BYTES/sizeof(uint8_t) + 1]; | |
79 | } lb; | |
c95c4280 | 80 | int i; |
4d1fd7f1 YS |
81 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
82 | uint64_t x; | |
83 | #else | |
84 | uint32_t x; | |
85 | #endif | |
c95c4280 GL |
86 | |
87 | if (linelen*width > MAX_LINE_LENGTH_BYTES) | |
88 | linelen = MAX_LINE_LENGTH_BYTES / width; | |
89 | if (linelen < 1) | |
90 | linelen = DEFAULT_LINE_LENGTH_BYTES / width; | |
91 | ||
92 | while (count) { | |
efd7c114 | 93 | uint thislinelen = linelen; |
c95c4280 GL |
94 | printf("%08lx:", addr); |
95 | ||
96 | /* check for overflow condition */ | |
efd7c114 AB |
97 | if (count < thislinelen) |
98 | thislinelen = count; | |
c95c4280 GL |
99 | |
100 | /* Copy from memory into linebuf and print hex values */ | |
efd7c114 | 101 | for (i = 0; i < thislinelen; i++) { |
64419e47 | 102 | if (width == 4) |
150f7236 | 103 | x = lb.ui[i] = *(volatile uint32_t *)data; |
4d1fd7f1 YS |
104 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
105 | else if (width == 8) | |
106 | x = lb.uq[i] = *(volatile uint64_t *)data; | |
107 | #endif | |
64419e47 | 108 | else if (width == 2) |
150f7236 | 109 | x = lb.us[i] = *(volatile uint16_t *)data; |
64419e47 | 110 | else |
150f7236 | 111 | x = lb.uc[i] = *(volatile uint8_t *)data; |
4d1fd7f1 | 112 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
c6da9ae8 | 113 | printf(" %0*" PRIx64, width * 2, x); |
4d1fd7f1 | 114 | #else |
64419e47 | 115 | printf(" %0*x", width * 2, x); |
4d1fd7f1 | 116 | #endif |
c95c4280 GL |
117 | data += width; |
118 | } | |
119 | ||
efd7c114 AB |
120 | while (thislinelen < linelen) { |
121 | /* fill line with whitespace for nice ASCII print */ | |
122 | for (i=0; i<width*2+1; i++) | |
123 | puts(" "); | |
124 | linelen--; | |
125 | } | |
126 | ||
c95c4280 | 127 | /* Print data in ASCII characters */ |
efd7c114 | 128 | for (i = 0; i < thislinelen * width; i++) { |
150f7236 RM |
129 | if (!isprint(lb.uc[i]) || lb.uc[i] >= 0x80) |
130 | lb.uc[i] = '.'; | |
131 | } | |
132 | lb.uc[i] = '\0'; | |
133 | printf(" %s\n", lb.uc); | |
c95c4280 GL |
134 | |
135 | /* update references */ | |
efd7c114 AB |
136 | addr += thislinelen * width; |
137 | count -= thislinelen; | |
c95c4280 GL |
138 | |
139 | if (ctrlc()) | |
140 | return -1; | |
141 | } | |
142 | ||
143 | return 0; | |
144 | } |