2 * (C) Copyright 2000-2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
13 #include <linux/ctype.h>
16 int display_options (void)
18 #if defined(BUILD_TAG)
19 printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG);
21 printf ("\n\n%s\n\n", version_string);
26 void print_freq(uint64_t freq, const char *s)
30 static const char names[] = {'G', 'M', 'K'};
31 unsigned long d = 1e9;
35 for (i = 0; i < ARRAY_SIZE(names); i++, d /= 1000) {
43 printf("%" PRIu64 " Hz%s", freq, s);
49 /* If there's a remainder, show the first few digits */
54 while (m && !(m % 10))
57 m = (m / 10) + (m % 100 >= 50);
60 printf("%lu", (unsigned long) freq);
63 printf(" %cHz%s", c, s);
66 void print_size(uint64_t size, const char *s)
68 unsigned long m = 0, n;
70 static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'};
71 unsigned long d = 10 * ARRAY_SIZE(names);
75 for (i = 0; i < ARRAY_SIZE(names); i++, d -= 10) {
83 printf("%" PRIu64 " Bytes%s", size, s);
88 f = size & ((1ULL << d) - 1);
90 /* If there's a remainder, deal with it */
92 m = (10ULL * f + (1ULL << (d - 1))) >> d;
104 printf (" %ciB%s", c, s);
107 #define MAX_LINE_LENGTH_BYTES (64)
108 #define DEFAULT_LINE_LENGTH_BYTES (16)
109 int print_buffer(ulong addr, const void *data, uint width, uint count,
112 /* linebuf as a union causes proper alignment */
114 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
115 uint64_t uq[MAX_LINE_LENGTH_BYTES/sizeof(uint64_t) + 1];
117 uint32_t ui[MAX_LINE_LENGTH_BYTES/sizeof(uint32_t) + 1];
118 uint16_t us[MAX_LINE_LENGTH_BYTES/sizeof(uint16_t) + 1];
119 uint8_t uc[MAX_LINE_LENGTH_BYTES/sizeof(uint8_t) + 1];
122 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
123 uint64_t __maybe_unused x;
125 uint32_t __maybe_unused x;
128 if (linelen*width > MAX_LINE_LENGTH_BYTES)
129 linelen = MAX_LINE_LENGTH_BYTES / width;
131 linelen = DEFAULT_LINE_LENGTH_BYTES / width;
134 uint thislinelen = linelen;
135 printf("%08lx:", addr);
137 /* check for overflow condition */
138 if (count < thislinelen)
141 /* Copy from memory into linebuf and print hex values */
142 for (i = 0; i < thislinelen; i++) {
144 x = lb.ui[i] = *(volatile uint32_t *)data;
145 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
147 x = lb.uq[i] = *(volatile uint64_t *)data;
150 x = lb.us[i] = *(volatile uint16_t *)data;
152 x = lb.uc[i] = *(volatile uint8_t *)data;
153 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
154 printf(" %0*llx", width * 2, (long long)x);
156 printf(" %0*x", width * 2, x);
161 while (thislinelen < linelen) {
162 /* fill line with whitespace for nice ASCII print */
163 for (i=0; i<width*2+1; i++)
168 /* Print data in ASCII characters */
169 for (i = 0; i < thislinelen * width; i++) {
170 if (!isprint(lb.uc[i]) || lb.uc[i] >= 0x80)
174 printf(" %s\n", lb.uc);
176 /* update references */
177 addr += thislinelen * width;
178 count -= thislinelen;