3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * Copied from FADS ROM, Dan Malek (dmalek@jlc.net)
32 #ifdef CONFIG_HAS_DATAFLASH
33 #include <dataflash.h>
37 #include <u-boot/md5.h>
41 #define PRINTF(fmt,args...) printf (fmt ,##args)
43 #define PRINTF(fmt,args...)
46 static int mod_mem(cmd_tbl_t
*, int, int, int, char * const []);
48 /* Display values from last command.
49 * Memory modify remembered values are different from display memory.
51 uint dp_last_addr
, dp_last_size
;
52 uint dp_last_length
= 0x40;
53 uint mm_last_addr
, mm_last_size
;
55 static ulong base_address
= 0;
60 * md{.b, .w, .l} {addr} {len}
62 #define DISP_LINE_LEN 16
63 int do_mem_md ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
66 #if defined(CONFIG_HAS_DATAFLASH)
67 ulong nbytes
, linebytes
;
72 /* We use the last specified parameters, unless new ones are
77 length
= dp_last_length
;
80 return cmd_usage(cmdtp
);
82 if ((flag
& CMD_FLAG_REPEAT
) == 0) {
83 /* New command specified. Check for a size specification.
84 * Defaults to long if no or incorrect specification.
86 if ((size
= cmd_get_data_size(argv
[0], 4)) < 0)
89 /* Address is specified since argc > 1
91 addr
= simple_strtoul(argv
[1], NULL
, 16);
94 /* If another parameter, it is the length to display.
95 * Length is the number of objects, not number of bytes.
98 length
= simple_strtoul(argv
[2], NULL
, 16);
101 #if defined(CONFIG_HAS_DATAFLASH)
104 * We buffer all read data, so we can make sure data is read only
105 * once, and all accesses are with the specified bus width.
107 nbytes
= length
* size
;
109 char linebuf
[DISP_LINE_LEN
];
111 linebytes
= (nbytes
>DISP_LINE_LEN
)?DISP_LINE_LEN
:nbytes
;
113 rc
= read_dataflash(addr
, (linebytes
/size
)*size
, linebuf
);
114 p
= (rc
== DATAFLASH_OK
) ? linebuf
: (void*)addr
;
115 print_buffer(addr
, p
, size
, linebytes
/size
, DISP_LINE_LEN
/size
);
123 } while (nbytes
> 0);
126 # if defined(CONFIG_BLACKFIN)
127 /* See if we're trying to display L1 inst */
128 if (addr_bfin_on_chip_mem(addr
)) {
129 char linebuf
[DISP_LINE_LEN
];
130 ulong linebytes
, nbytes
= length
* size
;
132 linebytes
= (nbytes
> DISP_LINE_LEN
) ? DISP_LINE_LEN
: nbytes
;
133 memcpy(linebuf
, (void *)addr
, linebytes
);
134 print_buffer(addr
, linebuf
, size
, linebytes
/size
, DISP_LINE_LEN
/size
);
142 } while (nbytes
> 0);
147 /* Print the lines. */
148 print_buffer(addr
, (void*)addr
, size
, length
, DISP_LINE_LEN
/size
);
154 dp_last_length
= length
;
159 int do_mem_mm ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
161 return mod_mem (cmdtp
, 1, flag
, argc
, argv
);
163 int do_mem_nm ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
165 return mod_mem (cmdtp
, 0, flag
, argc
, argv
);
168 int do_mem_mw ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
170 ulong addr
, writeval
, count
;
173 if ((argc
< 3) || (argc
> 4))
174 return cmd_usage(cmdtp
);
176 /* Check for size specification.
178 if ((size
= cmd_get_data_size(argv
[0], 4)) < 1)
181 /* Address is specified since argc > 1
183 addr
= simple_strtoul(argv
[1], NULL
, 16);
184 addr
+= base_address
;
186 /* Get the value to write.
188 writeval
= simple_strtoul(argv
[2], NULL
, 16);
192 count
= simple_strtoul(argv
[3], NULL
, 16);
197 while (count
-- > 0) {
199 *((ulong
*)addr
) = (ulong
)writeval
;
201 *((ushort
*)addr
) = (ushort
)writeval
;
203 *((u_char
*)addr
) = (u_char
)writeval
;
209 #ifdef CONFIG_MX_CYCLIC
210 int do_mem_mdc ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
216 return cmd_usage(cmdtp
);
218 count
= simple_strtoul(argv
[3], NULL
, 10);
221 do_mem_md (NULL
, 0, 3, argv
);
223 /* delay for <count> ms... */
224 for (i
=0; i
<count
; i
++)
227 /* check for ctrl-c to abort... */
237 int do_mem_mwc ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
243 return cmd_usage(cmdtp
);
245 count
= simple_strtoul(argv
[3], NULL
, 10);
248 do_mem_mw (NULL
, 0, 3, argv
);
250 /* delay for <count> ms... */
251 for (i
=0; i
<count
; i
++)
254 /* check for ctrl-c to abort... */
263 #endif /* CONFIG_MX_CYCLIC */
265 int do_mem_cmp (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
267 ulong addr1
, addr2
, count
, ngood
;
272 return cmd_usage(cmdtp
);
274 /* Check for size specification.
276 if ((size
= cmd_get_data_size(argv
[0], 4)) < 0)
279 addr1
= simple_strtoul(argv
[1], NULL
, 16);
280 addr1
+= base_address
;
282 addr2
= simple_strtoul(argv
[2], NULL
, 16);
283 addr2
+= base_address
;
285 count
= simple_strtoul(argv
[3], NULL
, 16);
287 #ifdef CONFIG_HAS_DATAFLASH
288 if (addr_dataflash(addr1
) | addr_dataflash(addr2
)){
289 puts ("Comparison with DataFlash space not supported.\n\r");
294 #ifdef CONFIG_BLACKFIN
295 if (addr_bfin_on_chip_mem(addr1
) || addr_bfin_on_chip_mem(addr2
)) {
296 puts ("Comparison with L1 instruction memory not supported.\n\r");
303 while (count
-- > 0) {
305 ulong word1
= *(ulong
*)addr1
;
306 ulong word2
= *(ulong
*)addr2
;
307 if (word1
!= word2
) {
308 printf("word at 0x%08lx (0x%08lx) "
309 "!= word at 0x%08lx (0x%08lx)\n",
310 addr1
, word1
, addr2
, word2
);
315 else if (size
== 2) {
316 ushort hword1
= *(ushort
*)addr1
;
317 ushort hword2
= *(ushort
*)addr2
;
318 if (hword1
!= hword2
) {
319 printf("halfword at 0x%08lx (0x%04x) "
320 "!= halfword at 0x%08lx (0x%04x)\n",
321 addr1
, hword1
, addr2
, hword2
);
327 u_char byte1
= *(u_char
*)addr1
;
328 u_char byte2
= *(u_char
*)addr2
;
329 if (byte1
!= byte2
) {
330 printf("byte at 0x%08lx (0x%02x) "
331 "!= byte at 0x%08lx (0x%02x)\n",
332 addr1
, byte1
, addr2
, byte2
);
342 printf("Total of %ld %s%s were the same\n",
343 ngood
, size
== 4 ? "word" : size
== 2 ? "halfword" : "byte",
344 ngood
== 1 ? "" : "s");
348 int do_mem_cp ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
350 ulong addr
, dest
, count
;
354 return cmd_usage(cmdtp
);
356 /* Check for size specification.
358 if ((size
= cmd_get_data_size(argv
[0], 4)) < 0)
361 addr
= simple_strtoul(argv
[1], NULL
, 16);
362 addr
+= base_address
;
364 dest
= simple_strtoul(argv
[2], NULL
, 16);
365 dest
+= base_address
;
367 count
= simple_strtoul(argv
[3], NULL
, 16);
370 puts ("Zero length ???\n");
374 #ifndef CONFIG_SYS_NO_FLASH
375 /* check if we are copying to Flash */
376 if ( (addr2info(dest
) != NULL
)
377 #ifdef CONFIG_HAS_DATAFLASH
378 && (!addr_dataflash(dest
))
383 puts ("Copy to Flash... ");
385 rc
= flash_write ((char *)addr
, dest
, count
*size
);
395 #ifdef CONFIG_HAS_DATAFLASH
396 /* Check if we are copying from RAM or Flash to DataFlash */
397 if (addr_dataflash(dest
) && !addr_dataflash(addr
)){
400 puts ("Copy to DataFlash... ");
402 rc
= write_dataflash (dest
, addr
, count
*size
);
405 dataflash_perror (rc
);
412 /* Check if we are copying from DataFlash to RAM */
413 if (addr_dataflash(addr
) && !addr_dataflash(dest
)
414 #ifndef CONFIG_SYS_NO_FLASH
415 && (addr2info(dest
) == NULL
)
419 rc
= read_dataflash(addr
, count
* size
, (char *) dest
);
421 dataflash_perror (rc
);
427 if (addr_dataflash(addr
) && addr_dataflash(dest
)){
428 puts ("Unsupported combination of source/destination.\n\r");
433 #ifdef CONFIG_BLACKFIN
434 /* See if we're copying to/from L1 inst */
435 if (addr_bfin_on_chip_mem(dest
) || addr_bfin_on_chip_mem(addr
)) {
436 memcpy((void *)dest
, (void *)addr
, count
* size
);
441 while (count
-- > 0) {
443 *((ulong
*)dest
) = *((ulong
*)addr
);
445 *((ushort
*)dest
) = *((ushort
*)addr
);
447 *((u_char
*)dest
) = *((u_char
*)addr
);
454 int do_mem_base (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
457 /* Set new base address.
459 base_address
= simple_strtoul(argv
[1], NULL
, 16);
461 /* Print the current base address.
463 printf("Base Address: 0x%08lx\n", base_address
);
467 int do_mem_loop (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
469 ulong addr
, length
, i
, junk
;
471 volatile uint
*longp
;
472 volatile ushort
*shortp
;
476 return cmd_usage(cmdtp
);
478 /* Check for a size spefication.
479 * Defaults to long if no or incorrect specification.
481 if ((size
= cmd_get_data_size(argv
[0], 4)) < 0)
484 /* Address is always specified.
486 addr
= simple_strtoul(argv
[1], NULL
, 16);
488 /* Length is the number of objects, not number of bytes.
490 length
= simple_strtoul(argv
[2], NULL
, 16);
492 /* We want to optimize the loops to run as fast as possible.
493 * If we have only one object, just run infinite loops.
497 longp
= (uint
*)addr
;
502 shortp
= (ushort
*)addr
;
513 longp
= (uint
*)addr
;
521 shortp
= (ushort
*)addr
;
536 int do_mem_loopw (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
538 ulong addr
, length
, i
, data
;
540 volatile uint
*longp
;
541 volatile ushort
*shortp
;
545 return cmd_usage(cmdtp
);
547 /* Check for a size spefication.
548 * Defaults to long if no or incorrect specification.
550 if ((size
= cmd_get_data_size(argv
[0], 4)) < 0)
553 /* Address is always specified.
555 addr
= simple_strtoul(argv
[1], NULL
, 16);
557 /* Length is the number of objects, not number of bytes.
559 length
= simple_strtoul(argv
[2], NULL
, 16);
562 data
= simple_strtoul(argv
[3], NULL
, 16);
564 /* We want to optimize the loops to run as fast as possible.
565 * If we have only one object, just run infinite loops.
569 longp
= (uint
*)addr
;
574 shortp
= (ushort
*)addr
;
585 longp
= (uint
*)addr
;
593 shortp
= (ushort
*)addr
;
606 #endif /* CONFIG_LOOPW */
609 * Perform a memory test. A more complete alternative test can be
610 * configured using CONFIG_SYS_ALT_MEMTEST. The complete test loops until
611 * interrupted by ctrl-c or by a failure of one of the sub-tests.
613 int do_mem_mtest (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
615 vu_long
*addr
, *start
, *end
;
622 #if defined(CONFIG_SYS_ALT_MEMTEST)
628 vu_long anti_pattern
;
630 #if defined(CONFIG_SYS_MEMTEST_SCRATCH)
631 vu_long
*dummy
= (vu_long
*)CONFIG_SYS_MEMTEST_SCRATCH
;
633 vu_long
*dummy
= 0; /* yes, this is address 0x0, not NULL */
637 static const ulong bitpattern
[] = {
638 0x00000001, /* single bit */
639 0x00000003, /* two adjacent bits */
640 0x00000007, /* three adjacent bits */
641 0x0000000F, /* four adjacent bits */
642 0x00000005, /* two non-adjacent bits */
643 0x00000015, /* three non-adjacent bits */
644 0x00000055, /* four non-adjacent bits */
645 0xaaaaaaaa, /* alternating 1/0 */
653 start
= (ulong
*)simple_strtoul(argv
[1], NULL
, 16);
655 start
= (ulong
*)CONFIG_SYS_MEMTEST_START
;
658 end
= (ulong
*)simple_strtoul(argv
[2], NULL
, 16);
660 end
= (ulong
*)(CONFIG_SYS_MEMTEST_END
);
663 pattern
= (ulong
)simple_strtoul(argv
[3], NULL
, 16);
668 iteration_limit
= (ulong
)simple_strtoul(argv
[4], NULL
, 16);
672 #if defined(CONFIG_SYS_ALT_MEMTEST)
673 printf ("Testing %08x ... %08x:\n", (uint
)start
, (uint
)end
);
674 PRINTF("%s:%d: start 0x%p end 0x%p\n",
675 __FUNCTION__
, __LINE__
, start
, end
);
684 if (iteration_limit
&& iterations
> iteration_limit
) {
685 printf("Tested %d iteration(s) with %lu errors.\n",
690 printf("Iteration: %6d\r", iterations
);
695 * Data line test: write a pattern to the first
696 * location, write the 1's complement to a 'parking'
697 * address (changes the state of the data bus so a
698 * floating bus doen't give a false OK), and then
699 * read the value back. Note that we read it back
700 * into a variable because the next time we read it,
701 * it might be right (been there, tough to explain to
702 * the quality guys why it prints a failure when the
703 * "is" and "should be" are obviously the same in the
706 * Rather than exhaustively testing, we test some
707 * patterns by shifting '1' bits through a field of
708 * '0's and '0' bits through a field of '1's (i.e.
709 * pattern and ~pattern).
712 for (j
= 0; j
< sizeof(bitpattern
)/sizeof(bitpattern
[0]); j
++) {
714 for(; val
!= 0; val
<<= 1) {
716 *dummy
= ~val
; /* clear the test data off of the bus */
718 if(readback
!= val
) {
719 printf ("FAILURE (data line): "
720 "expected %08lx, actual %08lx\n",
731 if(readback
!= ~val
) {
732 printf ("FAILURE (data line): "
733 "Is %08lx, should be %08lx\n",
745 * Based on code whose Original Author and Copyright
746 * information follows: Copyright (c) 1998 by Michael
747 * Barr. This software is placed into the public
748 * domain and may be used for any purpose. However,
749 * this notice must not be changed or removed and no
750 * warranty is either expressed or implied by its
751 * publication or distribution.
757 * Description: Test the address bus wiring in a
758 * memory region by performing a walking
759 * 1's test on the relevant bits of the
760 * address and checking for aliasing.
761 * This test will find single-bit
762 * address failures such as stuck -high,
763 * stuck-low, and shorted pins. The base
764 * address and size of the region are
765 * selected by the caller.
767 * Notes: For best results, the selected base
768 * address should have enough LSB 0's to
769 * guarantee single address bit changes.
770 * For example, to test a 64-Kbyte
771 * region, select a base address on a
772 * 64-Kbyte boundary. Also, select the
773 * region size as a power-of-two if at
776 * Returns: 0 if the test succeeds, 1 if the test fails.
778 len
= ((ulong
)end
- (ulong
)start
)/sizeof(vu_long
);
779 pattern
= (vu_long
) 0xaaaaaaaa;
780 anti_pattern
= (vu_long
) 0x55555555;
782 PRINTF("%s:%d: length = 0x%.8lx\n",
783 __FUNCTION__
, __LINE__
,
786 * Write the default pattern at each of the
787 * power-of-two offsets.
789 for (offset
= 1; offset
< len
; offset
<<= 1) {
790 start
[offset
] = pattern
;
794 * Check for address bits stuck high.
797 start
[test_offset
] = anti_pattern
;
799 for (offset
= 1; offset
< len
; offset
<<= 1) {
800 temp
= start
[offset
];
801 if (temp
!= pattern
) {
802 printf ("\nFAILURE: Address bit stuck high @ 0x%.8lx:"
803 " expected 0x%.8lx, actual 0x%.8lx\n",
804 (ulong
)&start
[offset
], pattern
, temp
);
812 start
[test_offset
] = pattern
;
816 * Check for addr bits stuck low or shorted.
818 for (test_offset
= 1; test_offset
< len
; test_offset
<<= 1) {
819 start
[test_offset
] = anti_pattern
;
821 for (offset
= 1; offset
< len
; offset
<<= 1) {
822 temp
= start
[offset
];
823 if ((temp
!= pattern
) && (offset
!= test_offset
)) {
824 printf ("\nFAILURE: Address bit stuck low or shorted @"
825 " 0x%.8lx: expected 0x%.8lx, actual 0x%.8lx\n",
826 (ulong
)&start
[offset
], pattern
, temp
);
834 start
[test_offset
] = pattern
;
838 * Description: Test the integrity of a physical
839 * memory device by performing an
840 * increment/decrement test over the
841 * entire region. In the process every
842 * storage bit in the device is tested
843 * as a zero and a one. The base address
844 * and the size of the region are
845 * selected by the caller.
847 * Returns: 0 if the test succeeds, 1 if the test fails.
849 num_words
= ((ulong
)end
- (ulong
)start
)/sizeof(vu_long
) + 1;
852 * Fill memory with a known pattern.
854 for (pattern
= 1, offset
= 0; offset
< num_words
; pattern
++, offset
++) {
856 start
[offset
] = pattern
;
860 * Check each location and invert it for the second pass.
862 for (pattern
= 1, offset
= 0; offset
< num_words
; pattern
++, offset
++) {
864 temp
= start
[offset
];
865 if (temp
!= pattern
) {
866 printf ("\nFAILURE (read/write) @ 0x%.8lx:"
867 " expected 0x%.8lx, actual 0x%.8lx)\n",
868 (ulong
)&start
[offset
], pattern
, temp
);
876 anti_pattern
= ~pattern
;
877 start
[offset
] = anti_pattern
;
881 * Check each location for the inverted pattern and zero it.
883 for (pattern
= 1, offset
= 0; offset
< num_words
; pattern
++, offset
++) {
885 anti_pattern
= ~pattern
;
886 temp
= start
[offset
];
887 if (temp
!= anti_pattern
) {
888 printf ("\nFAILURE (read/write): @ 0x%.8lx:"
889 " expected 0x%.8lx, actual 0x%.8lx)\n",
890 (ulong
)&start
[offset
], anti_pattern
, temp
);
901 #else /* The original, quickie test */
909 if (iteration_limit
&& iterations
> iteration_limit
) {
910 printf("Tested %d iteration(s) with %lu errors.\n",
916 printf ("\rPattern %08lX Writing..."
918 "\b\b\b\b\b\b\b\b\b\b",
921 for (addr
=start
,val
=pattern
; addr
<end
; addr
++) {
929 for (addr
=start
,val
=pattern
; addr
<end
; addr
++) {
932 if (readback
!= val
) {
933 printf ("\nMem error @ 0x%08X: "
934 "found %08lX, expected %08lX\n",
935 (uint
)addr
, readback
, val
);
946 * Flip the pattern each time to make lots of zeros and
947 * then, the next time, lots of ones. We decrement
948 * the "negative" patterns and increment the "positive"
949 * patterns to preserve this feature.
951 if(pattern
& 0x80000000) {
952 pattern
= -pattern
; /* complement & increment */
960 return 0; /* not reached */
967 * mm{.b, .w, .l} {addr}
968 * nm{.b, .w, .l} {addr}
971 mod_mem(cmd_tbl_t
*cmdtp
, int incrflag
, int flag
, int argc
, char * const argv
[])
975 extern char console_buffer
[];
978 return cmd_usage(cmdtp
);
980 #ifdef CONFIG_BOOT_RETRY_TIME
981 reset_cmd_timeout(); /* got a good command to get here */
983 /* We use the last specified parameters, unless new ones are
989 if ((flag
& CMD_FLAG_REPEAT
) == 0) {
990 /* New command specified. Check for a size specification.
991 * Defaults to long if no or incorrect specification.
993 if ((size
= cmd_get_data_size(argv
[0], 4)) < 0)
996 /* Address is specified since argc > 1
998 addr
= simple_strtoul(argv
[1], NULL
, 16);
999 addr
+= base_address
;
1002 #ifdef CONFIG_HAS_DATAFLASH
1003 if (addr_dataflash(addr
)){
1004 puts ("Can't modify DataFlash in place. Use cp instead.\n\r");
1009 #ifdef CONFIG_BLACKFIN
1010 if (addr_bfin_on_chip_mem(addr
)) {
1011 puts ("Can't modify L1 instruction in place. Use cp instead.\n\r");
1016 /* Print the address, followed by value. Then accept input for
1017 * the next value. A non-converted value exits.
1020 printf("%08lx:", addr
);
1022 printf(" %08x", *((uint
*)addr
));
1024 printf(" %04x", *((ushort
*)addr
));
1026 printf(" %02x", *((u_char
*)addr
));
1028 nbytes
= readline (" ? ");
1029 if (nbytes
== 0 || (nbytes
== 1 && console_buffer
[0] == '-')) {
1030 /* <CR> pressed as only input, don't modify current
1031 * location and move to next. "-" pressed will go back.
1034 addr
+= nbytes
? -size
: size
;
1036 #ifdef CONFIG_BOOT_RETRY_TIME
1037 reset_cmd_timeout(); /* good enough to not time out */
1040 #ifdef CONFIG_BOOT_RETRY_TIME
1041 else if (nbytes
== -2) {
1042 break; /* timed out, exit the command */
1047 i
= simple_strtoul(console_buffer
, &endp
, 16);
1048 nbytes
= endp
- console_buffer
;
1050 #ifdef CONFIG_BOOT_RETRY_TIME
1051 /* good enough to not time out
1053 reset_cmd_timeout();
1056 *((uint
*)addr
) = i
;
1058 *((ushort
*)addr
) = i
;
1060 *((u_char
*)addr
) = i
;
1067 mm_last_addr
= addr
;
1068 mm_last_size
= size
;
1072 #ifndef CONFIG_CRC32_VERIFY
1074 int do_mem_crc (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
1081 return cmd_usage(cmdtp
);
1083 addr
= simple_strtoul (argv
[1], NULL
, 16);
1084 addr
+= base_address
;
1086 length
= simple_strtoul (argv
[2], NULL
, 16);
1088 crc
= crc32 (0, (const uchar
*) addr
, length
);
1090 printf ("CRC32 for %08lx ... %08lx ==> %08lx\n",
1091 addr
, addr
+ length
- 1, crc
);
1094 ptr
= (ulong
*) simple_strtoul (argv
[3], NULL
, 16);
1101 #else /* CONFIG_CRC32_VERIFY */
1103 int do_mem_crc (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
1115 return cmd_usage(cmdtp
);
1120 if (strcmp(*av
, "-v") == 0) {
1129 addr
= simple_strtoul(*av
++, NULL
, 16);
1130 addr
+= base_address
;
1131 length
= simple_strtoul(*av
++, NULL
, 16);
1133 crc
= crc32(0, (const uchar
*) addr
, length
);
1136 printf ("CRC32 for %08lx ... %08lx ==> %08lx\n",
1137 addr
, addr
+ length
- 1, crc
);
1139 ptr
= (ulong
*) simple_strtoul (*av
++, NULL
, 16);
1143 vcrc
= simple_strtoul(*av
++, NULL
, 16);
1145 printf ("CRC32 for %08lx ... %08lx ==> %08lx != %08lx ** ERROR **\n",
1146 addr
, addr
+ length
- 1, crc
, vcrc
);
1154 #endif /* CONFIG_CRC32_VERIFY */
1156 #ifdef CONFIG_CMD_MD5SUM
1157 int do_md5sum(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
1159 unsigned long addr
, len
;
1164 return cmd_usage(cmdtp
);
1166 addr
= simple_strtoul(argv
[1], NULL
, 16);
1167 len
= simple_strtoul(argv
[2], NULL
, 16);
1169 md5((unsigned char *) addr
, len
, output
);
1170 printf("md5 for %08lx ... %08lx ==> ", addr
, addr
+ len
- 1);
1171 for (i
= 0; i
< 16; i
++)
1172 printf("%02x", output
[i
]);
1179 #ifdef CONFIG_CMD_SHA1
1180 int do_sha1sum(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
1182 unsigned long addr
, len
;
1187 return cmd_usage(cmdtp
);
1189 addr
= simple_strtoul(argv
[1], NULL
, 16);
1190 len
= simple_strtoul(argv
[2], NULL
, 16);
1192 sha1_csum((unsigned char *) addr
, len
, output
);
1193 printf("SHA1 for %08lx ... %08lx ==> ", addr
, addr
+ len
- 1);
1194 for (i
= 0; i
< 20; i
++)
1195 printf("%02x", output
[i
]);
1202 #ifdef CONFIG_CMD_UNZIP
1203 int do_unzip ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
1205 unsigned long src
, dst
;
1206 unsigned long src_len
= ~0UL, dst_len
= ~0UL;
1210 dst_len
= simple_strtoul(argv
[3], NULL
, 16);
1213 src
= simple_strtoul(argv
[1], NULL
, 16);
1214 dst
= simple_strtoul(argv
[2], NULL
, 16);
1217 return cmd_usage(cmdtp
);
1220 return !!gunzip((void *) dst
, dst_len
, (void *) src
, &src_len
);
1222 #endif /* CONFIG_CMD_UNZIP */
1225 /**************************************************/
1227 md
, 3, 1, do_mem_md
,
1229 "[.b, .w, .l] address [# of objects]"
1234 mm
, 2, 1, do_mem_mm
,
1235 "memory modify (auto-incrementing address)",
1236 "[.b, .w, .l] address"
1241 nm
, 2, 1, do_mem_nm
,
1242 "memory modify (constant address)",
1243 "[.b, .w, .l] address"
1247 mw
, 4, 1, do_mem_mw
,
1248 "memory write (fill)",
1249 "[.b, .w, .l] address value [count]"
1253 cp
, 4, 1, do_mem_cp
,
1255 "[.b, .w, .l] source target count"
1259 cmp
, 4, 1, do_mem_cmp
,
1261 "[.b, .w, .l] addr1 addr2 count"
1264 #ifndef CONFIG_CRC32_VERIFY
1267 crc32
, 4, 1, do_mem_crc
,
1268 "checksum calculation",
1269 "address count [addr]\n - compute CRC32 checksum [save at addr]"
1272 #else /* CONFIG_CRC32_VERIFY */
1275 crc32
, 5, 1, do_mem_crc
,
1276 "checksum calculation",
1277 "address count [addr]\n - compute CRC32 checksum [save at addr]\n"
1278 "-v address count crc\n - verify crc of memory area"
1281 #endif /* CONFIG_CRC32_VERIFY */
1284 base
, 2, 1, do_mem_base
,
1285 "print or set address offset",
1286 "\n - print address offset for memory commands\n"
1287 "base off\n - set address offset for memory commands to 'off'"
1291 loop
, 3, 1, do_mem_loop
,
1292 "infinite loop on address range",
1293 "[.b, .w, .l] address number_of_objects"
1298 loopw
, 4, 1, do_mem_loopw
,
1299 "infinite write loop on address range",
1300 "[.b, .w, .l] address number_of_objects data_to_write"
1302 #endif /* CONFIG_LOOPW */
1305 mtest
, 5, 1, do_mem_mtest
,
1306 "simple RAM read/write test",
1307 "[start [end [pattern [iterations]]]]"
1310 #ifdef CONFIG_MX_CYCLIC
1312 mdc
, 4, 1, do_mem_mdc
,
1313 "memory display cyclic",
1314 "[.b, .w, .l] address count delay(ms)"
1318 mwc
, 4, 1, do_mem_mwc
,
1319 "memory write cyclic",
1320 "[.b, .w, .l] address value delay(ms)"
1322 #endif /* CONFIG_MX_CYCLIC */
1324 #ifdef CONFIG_CMD_MD5SUM
1326 md5sum
, 3, 1, do_md5sum
,
1327 "compute MD5 message digest",
1332 #ifdef CONFIG_CMD_SHA1SUM
1334 sha1sum
, 3, 1, do_sha1sum
,
1335 "compute SHA1 message digest",
1338 #endif /* CONFIG_CMD_SHA1 */
1340 #ifdef CONFIG_CMD_UNZIP
1342 unzip
, 4, 1, do_unzip
,
1343 "unzip a memory region",
1344 "srcaddr dstaddr [dstsize]"
1346 #endif /* CONFIG_CMD_UNZIP */