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
;