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
)
28 unsigned long m
= 0, n
;
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
);
50 /* If there's a remainder, show the first few digits */
55 while (m
&& !(m
% 10))
58 m
= (m
/ 10) + (m
% 100 >= 50);
64 printf(" %cHz%s", c
, s
);
67 void print_size(uint64_t size
, const char *s
)
69 unsigned long m
= 0, n
;
71 static const char names
[] = {'E', 'P', 'T', 'G', 'M', 'K'};
72 unsigned long d
= 10 * ARRAY_SIZE(names
);
76 for (i
= 0; i
< ARRAY_SIZE(names
); i
++, d
-= 10) {
84 printf("%" PRIu64
" Bytes%s", size
, s
);
89 f
= size
& ((1ULL << d
) - 1);
91 /* If there's a remainder, deal with it */
93 m
= (10ULL * f
+ (1ULL << (d
- 1))) >> d
;
105 printf (" %ciB%s", c
, s
);
108 #define MAX_LINE_LENGTH_BYTES (64)
109 #define DEFAULT_LINE_LENGTH_BYTES (16)
110 int print_buffer(ulong addr
, const void *data
, uint width
, uint count
,
113 /* linebuf as a union causes proper alignment */
115 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
116 uint64_t uq
[MAX_LINE_LENGTH_BYTES
/sizeof(uint64_t) + 1];
118 uint32_t ui
[MAX_LINE_LENGTH_BYTES
/sizeof(uint32_t) + 1];
119 uint16_t us
[MAX_LINE_LENGTH_BYTES
/sizeof(uint16_t) + 1];
120 uint8_t uc
[MAX_LINE_LENGTH_BYTES
/sizeof(uint8_t) + 1];
123 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
129 if (linelen
*width
> MAX_LINE_LENGTH_BYTES
)
130 linelen
= MAX_LINE_LENGTH_BYTES
/ width
;
132 linelen
= DEFAULT_LINE_LENGTH_BYTES
/ width
;
135 uint thislinelen
= linelen
;
136 printf("%08lx:", addr
);
138 /* check for overflow condition */
139 if (count
< thislinelen
)
142 /* Copy from memory into linebuf and print hex values */
143 for (i
= 0; i
< thislinelen
; i
++) {
145 x
= lb
.ui
[i
] = *(volatile uint32_t *)data
;
146 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
148 x
= lb
.uq
[i
] = *(volatile uint64_t *)data
;
151 x
= lb
.us
[i
] = *(volatile uint16_t *)data
;
153 x
= lb
.uc
[i
] = *(volatile uint8_t *)data
;
154 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
155 printf(" %0*llx", width
* 2, (long long)x
);
157 printf(" %0*x", width
* 2, x
);
162 while (thislinelen
< linelen
) {
163 /* fill line with whitespace for nice ASCII print */
164 for (i
=0; i
<width
*2+1; i
++)
169 /* Print data in ASCII characters */
170 for (i
= 0; i
< thislinelen
* width
; i
++) {
171 if (!isprint(lb
.uc
[i
]) || lb
.uc
[i
] >= 0x80)
175 printf(" %s\n", lb
.uc
);
177 /* update references */
178 addr
+= thislinelen
* width
;
179 count
-= thislinelen
;