wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2000-2002 |
| 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 4 | * |
Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 8 | #include <config.h> |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 9 | #include <common.h> |
Simon Glass | c6da9ae | 2014-10-15 04:38:35 -0600 | [diff] [blame] | 10 | #include <inttypes.h> |
Andreas Bießmann | 09c2e90 | 2011-07-18 20:24:04 +0200 | [diff] [blame] | 11 | #include <version.h> |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 12 | #include <linux/ctype.h> |
| 13 | #include <asm/io.h> |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 14 | |
| 15 | int display_options (void) |
| 16 | { |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 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 | |
Simon Glass | c6da9ae | 2014-10-15 04:38:35 -0600 | [diff] [blame] | 25 | void print_size(uint64_t size, const char *s) |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 26 | { |
Timur Tabi | 52dbac6 | 2010-04-13 13:16:02 -0500 | [diff] [blame] | 27 | unsigned long m = 0, n; |
Simon Glass | c6da9ae | 2014-10-15 04:38:35 -0600 | [diff] [blame] | 28 | uint64_t f; |
Timur Tabi | 4b42c90 | 2010-04-13 13:16:03 -0500 | [diff] [blame] | 29 | static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'}; |
Nick Thompson | f2d76ae | 2010-05-11 11:29:52 +0100 | [diff] [blame] | 30 | unsigned long d = 10 * ARRAY_SIZE(names); |
Timur Tabi | 4b42c90 | 2010-04-13 13:16:03 -0500 | [diff] [blame] | 31 | char c = 0; |
| 32 | unsigned int i; |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 33 | |
Nick Thompson | f2d76ae | 2010-05-11 11:29:52 +0100 | [diff] [blame] | 34 | for (i = 0; i < ARRAY_SIZE(names); i++, d -= 10) { |
| 35 | if (size >> d) { |
Timur Tabi | 4b42c90 | 2010-04-13 13:16:03 -0500 | [diff] [blame] | 36 | c = names[i]; |
| 37 | break; |
Becky Bruce | 417faf2 | 2008-07-09 11:09:41 -0500 | [diff] [blame] | 38 | } |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 39 | } |
| 40 | |
Timur Tabi | 4b42c90 | 2010-04-13 13:16:03 -0500 | [diff] [blame] | 41 | if (!c) { |
Simon Glass | c6da9ae | 2014-10-15 04:38:35 -0600 | [diff] [blame] | 42 | printf("%" PRIu64 " Bytes%s", size, s); |
Timur Tabi | 4b42c90 | 2010-04-13 13:16:03 -0500 | [diff] [blame] | 43 | return; |
| 44 | } |
| 45 | |
Nick Thompson | f2d76ae | 2010-05-11 11:29:52 +0100 | [diff] [blame] | 46 | n = size >> d; |
| 47 | f = size & ((1ULL << d) - 1); |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 48 | |
Becky Bruce | 417faf2 | 2008-07-09 11:09:41 -0500 | [diff] [blame] | 49 | /* If there's a remainder, deal with it */ |
Nick Thompson | f2d76ae | 2010-05-11 11:29:52 +0100 | [diff] [blame] | 50 | if (f) { |
| 51 | m = (10ULL * f + (1ULL << (d - 1))) >> d; |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 52 | |
Becky Bruce | 417faf2 | 2008-07-09 11:09:41 -0500 | [diff] [blame] | 53 | if (m >= 10) { |
| 54 | m -= 10; |
| 55 | n += 1; |
| 56 | } |
wdenk | 0d49839 | 2003-07-01 21:06:45 +0000 | [diff] [blame] | 57 | } |
| 58 | |
Timur Tabi | 4b42c90 | 2010-04-13 13:16:03 -0500 | [diff] [blame] | 59 | printf ("%lu", n); |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 60 | if (m) { |
| 61 | printf (".%ld", m); |
| 62 | } |
Timur Tabi | 4b42c90 | 2010-04-13 13:16:03 -0500 | [diff] [blame] | 63 | printf (" %ciB%s", c, s); |
wdenk | 20e0e23 | 2002-09-08 16:09:41 +0000 | [diff] [blame] | 64 | } |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 65 | |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 66 | #define MAX_LINE_LENGTH_BYTES (64) |
| 67 | #define DEFAULT_LINE_LENGTH_BYTES (16) |
Simon Glass | bda32ff | 2013-02-24 17:33:12 +0000 | [diff] [blame] | 68 | int print_buffer(ulong addr, const void *data, uint width, uint count, |
| 69 | uint linelen) |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 70 | { |
Reinhard Meyer | 150f723 | 2010-09-08 12:25:40 +0200 | [diff] [blame] | 71 | /* linebuf as a union causes proper alignment */ |
| 72 | union linebuf { |
York Sun | 4d1fd7f | 2014-02-26 17:03:19 -0800 | [diff] [blame] | 73 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
| 74 | uint64_t uq[MAX_LINE_LENGTH_BYTES/sizeof(uint64_t) + 1]; |
| 75 | #endif |
Reinhard Meyer | 150f723 | 2010-09-08 12:25:40 +0200 | [diff] [blame] | 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; |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 80 | int i; |
York Sun | 4d1fd7f | 2014-02-26 17:03:19 -0800 | [diff] [blame] | 81 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
| 82 | uint64_t x; |
| 83 | #else |
| 84 | uint32_t x; |
| 85 | #endif |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 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) { |
Andreas Bießmann | efd7c11 | 2013-02-07 04:58:19 +0000 | [diff] [blame] | 93 | uint thislinelen = linelen; |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 94 | printf("%08lx:", addr); |
| 95 | |
| 96 | /* check for overflow condition */ |
Andreas Bießmann | efd7c11 | 2013-02-07 04:58:19 +0000 | [diff] [blame] | 97 | if (count < thislinelen) |
| 98 | thislinelen = count; |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 99 | |
| 100 | /* Copy from memory into linebuf and print hex values */ |
Andreas Bießmann | efd7c11 | 2013-02-07 04:58:19 +0000 | [diff] [blame] | 101 | for (i = 0; i < thislinelen; i++) { |
Mike Frysinger | 64419e4 | 2010-07-23 06:17:30 -0400 | [diff] [blame] | 102 | if (width == 4) |
Reinhard Meyer | 150f723 | 2010-09-08 12:25:40 +0200 | [diff] [blame] | 103 | x = lb.ui[i] = *(volatile uint32_t *)data; |
York Sun | 4d1fd7f | 2014-02-26 17:03:19 -0800 | [diff] [blame] | 104 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
| 105 | else if (width == 8) |
| 106 | x = lb.uq[i] = *(volatile uint64_t *)data; |
| 107 | #endif |
Mike Frysinger | 64419e4 | 2010-07-23 06:17:30 -0400 | [diff] [blame] | 108 | else if (width == 2) |
Reinhard Meyer | 150f723 | 2010-09-08 12:25:40 +0200 | [diff] [blame] | 109 | x = lb.us[i] = *(volatile uint16_t *)data; |
Mike Frysinger | 64419e4 | 2010-07-23 06:17:30 -0400 | [diff] [blame] | 110 | else |
Reinhard Meyer | 150f723 | 2010-09-08 12:25:40 +0200 | [diff] [blame] | 111 | x = lb.uc[i] = *(volatile uint8_t *)data; |
York Sun | 4d1fd7f | 2014-02-26 17:03:19 -0800 | [diff] [blame] | 112 | #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA |
Simon Glass | c6da9ae | 2014-10-15 04:38:35 -0600 | [diff] [blame] | 113 | printf(" %0*" PRIx64, width * 2, x); |
York Sun | 4d1fd7f | 2014-02-26 17:03:19 -0800 | [diff] [blame] | 114 | #else |
Mike Frysinger | 64419e4 | 2010-07-23 06:17:30 -0400 | [diff] [blame] | 115 | printf(" %0*x", width * 2, x); |
York Sun | 4d1fd7f | 2014-02-26 17:03:19 -0800 | [diff] [blame] | 116 | #endif |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 117 | data += width; |
| 118 | } |
| 119 | |
Andreas Bießmann | efd7c11 | 2013-02-07 04:58:19 +0000 | [diff] [blame] | 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 | |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 127 | /* Print data in ASCII characters */ |
Andreas Bießmann | efd7c11 | 2013-02-07 04:58:19 +0000 | [diff] [blame] | 128 | for (i = 0; i < thislinelen * width; i++) { |
Reinhard Meyer | 150f723 | 2010-09-08 12:25:40 +0200 | [diff] [blame] | 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); |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 134 | |
| 135 | /* update references */ |
Andreas Bießmann | efd7c11 | 2013-02-07 04:58:19 +0000 | [diff] [blame] | 136 | addr += thislinelen * width; |
| 137 | count -= thislinelen; |
Grant Likely | c95c428 | 2007-02-20 09:05:00 +0100 | [diff] [blame] | 138 | |
| 139 | if (ctrlc()) |
| 140 | return -1; |
| 141 | } |
| 142 | |
| 143 | return 0; |
| 144 | } |