2 * (C) Copyright 2000-2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
12 #include <linux/ctype.h>
15 int display_options (void)
17 #if defined(BUILD_TAG)
18 printf ("\n\n%s, Build: %s\n\n", version_string
, BUILD_TAG
);
20 printf ("\n\n%s\n\n", version_string
);
25 void print_size(uint64_t size
, const char *s
)
27 unsigned long m
= 0, n
;
29 static const char names
[] = {'E', 'P', 'T', 'G', 'M', 'K'};
30 unsigned long d
= 10 * ARRAY_SIZE(names
);
34 for (i
= 0; i
< ARRAY_SIZE(names
); i
++, d
-= 10) {
42 printf("%" PRIu64
" Bytes%s", size
, s
);
47 f
= size
& ((1ULL << d
) - 1);
49 /* If there's a remainder, deal with it */
51 m
= (10ULL * f
+ (1ULL << (d
- 1))) >> d
;
63 printf (" %ciB%s", c
, s
);
66 #define MAX_LINE_LENGTH_BYTES (64)
67 #define DEFAULT_LINE_LENGTH_BYTES (16)
68 int print_buffer(ulong addr
, const void *data
, uint width
, uint count
,
71 /* linebuf as a union causes proper alignment */
73 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
74 uint64_t uq
[MAX_LINE_LENGTH_BYTES
/sizeof(uint64_t) + 1];
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];
81 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
87 if (linelen
*width
> MAX_LINE_LENGTH_BYTES
)
88 linelen
= MAX_LINE_LENGTH_BYTES
/ width
;
90 linelen
= DEFAULT_LINE_LENGTH_BYTES
/ width
;
93 uint thislinelen
= linelen
;
94 printf("%08lx:", addr
);
96 /* check for overflow condition */
97 if (count
< thislinelen
)
100 /* Copy from memory into linebuf and print hex values */
101 for (i
= 0; i
< thislinelen
; i
++) {
103 x
= lb
.ui
[i
] = *(volatile uint32_t *)data
;
104 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
106 x
= lb
.uq
[i
] = *(volatile uint64_t *)data
;
109 x
= lb
.us
[i
] = *(volatile uint16_t *)data
;
111 x
= lb
.uc
[i
] = *(volatile uint8_t *)data
;
112 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
113 printf(" %0*" PRIx64
, width
* 2, x
);
115 printf(" %0*x", width
* 2, x
);
120 while (thislinelen
< linelen
) {
121 /* fill line with whitespace for nice ASCII print */
122 for (i
=0; i
<width
*2+1; i
++)
127 /* Print data in ASCII characters */
128 for (i
= 0; i
< thislinelen
* width
; i
++) {
129 if (!isprint(lb
.uc
[i
]) || lb
.uc
[i
] >= 0x80)
133 printf(" %s\n", lb
.uc
);
135 /* update references */
136 addr
+= thislinelen
* width
;
137 count
-= thislinelen
;