2 * (C) Copyright 2000-2002
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)
29 #if defined(CONFIG_SPL_SERIAL_SUPPORT)
33 static const char names[] = {'G', 'M', 'K'};
34 unsigned long d = 1e9;
38 for (i = 0; i < ARRAY_SIZE(names); i++, d /= 1000) {
46 printf("%" PRIu64 " Hz%s", freq, s);
51 #if defined(CONFIG_SPL_SERIAL_SUPPORT)
55 /* If there's a remainder, show the first few digits */
60 while (m && !(m % 10))
63 m = (m / 10) + (m % 100 >= 50);
66 #if defined(CONFIG_SPL_SERIAL_SUPPORT)
71 printf(" %cHz%s", c, s);
74 void print_size(uint64_t size, const char *s)
76 unsigned long m = 0, n;
78 static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'};
79 unsigned long d = 10 * ARRAY_SIZE(names);
83 for (i = 0; i < ARRAY_SIZE(names); i++, d -= 10) {
91 printf("%" PRIu64 " Bytes%s", size, s);
96 f = size & ((1ULL << d) - 1);
98 /* If there's a remainder, deal with it */
100 m = (10ULL * f + (1ULL << (d - 1))) >> d;
112 printf (" %ciB%s", c, s);
115 #define MAX_LINE_LENGTH_BYTES (64)
116 #define DEFAULT_LINE_LENGTH_BYTES (16)
117 int print_buffer(ulong addr, const void *data, uint width, uint count,
120 /* linebuf as a union causes proper alignment */
122 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
123 uint64_t uq[MAX_LINE_LENGTH_BYTES/sizeof(uint64_t) + 1];
125 uint32_t ui[MAX_LINE_LENGTH_BYTES/sizeof(uint32_t) + 1];
126 uint16_t us[MAX_LINE_LENGTH_BYTES/sizeof(uint16_t) + 1];
127 uint8_t uc[MAX_LINE_LENGTH_BYTES/sizeof(uint8_t) + 1];
130 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
131 uint64_t __maybe_unused x;
133 uint32_t __maybe_unused x;
136 if (linelen*width > MAX_LINE_LENGTH_BYTES)
137 linelen = MAX_LINE_LENGTH_BYTES / width;
139 linelen = DEFAULT_LINE_LENGTH_BYTES / width;
142 uint thislinelen = linelen;
143 printf("%08lx:", addr);
145 /* check for overflow condition */
146 if (count < thislinelen)
149 /* Copy from memory into linebuf and print hex values */
150 for (i = 0; i < thislinelen; i++) {
152 x = lb.ui[i] = *(volatile uint32_t *)data;
153 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
155 x = lb.uq[i] = *(volatile uint64_t *)data;
158 x = lb.us[i] = *(volatile uint16_t *)data;
160 x = lb.uc[i] = *(volatile uint8_t *)data;
161 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
162 printf(" %0*llx", width * 2, (long long)x);
164 printf(" %0*x", width * 2, x);
169 while (thislinelen < linelen) {
170 /* fill line with whitespace for nice ASCII print */
171 for (i=0; i<width*2+1; i++)
176 /* Print data in ASCII characters */
177 for (i = 0; i < thislinelen * width; i++) {
178 if (!isprint(lb.uc[i]) || lb.uc[i] >= 0x80)
182 printf(" %s\n", lb.uc);
184 /* update references */
185 addr += thislinelen * width;
186 count -= thislinelen;