#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#endif
+#include <watchdog.h>
#if defined(CONFIG_CMD_MEMORY) \
|| defined(CONFIG_CMD_I2C) \
}
} while (nbytes > 0);
#else
- /* Print the lines. */
- print_buffer(addr, (void*)addr, size, length, DISP_LINE_LEN/size);
- addr += size*length;
+
+# if defined(CONFIG_BLACKFIN)
+ /* See if we're trying to display L1 inst */
+ if (addr_bfin_on_chip_mem(addr)) {
+ char linebuf[DISP_LINE_LEN];
+ ulong linebytes, nbytes = length * size;
+ do {
+ linebytes = (nbytes > DISP_LINE_LEN) ? DISP_LINE_LEN : nbytes;
+ memcpy(linebuf, (void *)addr, linebytes);
+ print_buffer(addr, linebuf, size, linebytes/size, DISP_LINE_LEN/size);
+
+ nbytes -= linebytes;
+ addr += linebytes;
+ if (ctrlc()) {
+ rc = 1;
+ break;
+ }
+ } while (nbytes > 0);
+ } else
+# endif
+
+ {
+ /* Print the lines. */
+ print_buffer(addr, (void*)addr, size, length, DISP_LINE_LEN/size);
+ addr += size*length;
+ }
#endif
dp_last_addr = addr;
}
#endif
+#ifdef CONFIG_BLACKFIN
+ if (addr_bfin_on_chip_mem(addr1) || addr_bfin_on_chip_mem(addr2)) {
+ puts ("Comparison with L1 instruction memory not supported.\n\r");
+ return 0;
+ }
+#endif
+
ngood = 0;
while (count-- > 0) {
/* check if we are copying to Flash */
if ( (addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
- && (!addr_dataflash(addr))
+ && (!addr_dataflash(dest))
#endif
) {
int rc;
}
/* Check if we are copying from DataFlash to RAM */
- if (addr_dataflash(addr) && !addr_dataflash(dest) && (addr2info(dest)==NULL) ){
+ if (addr_dataflash(addr) && !addr_dataflash(dest)
+#ifndef CFG_NO_FLASH
+ && (addr2info(dest) == NULL)
+#endif
+ ){
int rc;
rc = read_dataflash(addr, count * size, (char *) dest);
if (rc != 1) {
}
#endif
+#ifdef CONFIG_BLACKFIN
+ /* See if we're copying to/from L1 inst */
+ if (addr_bfin_on_chip_mem(dest) || addr_bfin_on_chip_mem(addr)) {
+ memcpy((void *)dest, (void *)addr, count * size);
+ return 0;
+ }
+#endif
+
while (count-- > 0) {
if (size == 4)
*((ulong *)dest) = *((ulong *)addr);
int rcode = 0;
#if defined(CFG_ALT_MEMTEST)
- vu_long addr_mask;
+ vu_long len;
vu_long offset;
vu_long test_offset;
vu_long pattern;
* all possible.
*
* Returns: 0 if the test succeeds, 1 if the test fails.
- *
- * ## NOTE ## Be sure to specify start and end
- * addresses such that addr_mask has
- * lots of bits set. For example an
- * address range of 01000000 02000000 is
- * bad while a range of 01000000
- * 01ffffff is perfect.
*/
- addr_mask = ((ulong)end - (ulong)start)/sizeof(vu_long);
+ len = ((ulong)end - (ulong)start)/sizeof(vu_long);
pattern = (vu_long) 0xaaaaaaaa;
anti_pattern = (vu_long) 0x55555555;
- PRINTF("%s:%d: addr mask = 0x%.8lx\n",
+ PRINTF("%s:%d: length = 0x%.8lx\n",
__FUNCTION__, __LINE__,
- addr_mask);
+ len);
/*
* Write the default pattern at each of the
* power-of-two offsets.
*/
- for (offset = 1; (offset & addr_mask) != 0; offset <<= 1) {
+ for (offset = 1; offset < len; offset <<= 1) {
start[offset] = pattern;
}
test_offset = 0;
start[test_offset] = anti_pattern;
- for (offset = 1; (offset & addr_mask) != 0; offset <<= 1) {
+ for (offset = 1; offset < len; offset <<= 1) {
temp = start[offset];
if (temp != pattern) {
printf ("\nFAILURE: Address bit stuck high @ 0x%.8lx:"
}
}
start[test_offset] = pattern;
+ WATCHDOG_RESET();
/*
* Check for addr bits stuck low or shorted.
*/
- for (test_offset = 1; (test_offset & addr_mask) != 0; test_offset <<= 1) {
+ for (test_offset = 1; test_offset < len; test_offset <<= 1) {
start[test_offset] = anti_pattern;
- for (offset = 1; (offset & addr_mask) != 0; offset <<= 1) {
+ for (offset = 1; offset < len; offset <<= 1) {
temp = start[offset];
if ((temp != pattern) && (offset != test_offset)) {
printf ("\nFAILURE: Address bit stuck low or shorted @"
* Fill memory with a known pattern.
*/
for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) {
+ WATCHDOG_RESET();
start[offset] = pattern;
}
* Check each location and invert it for the second pass.
*/
for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) {
+ WATCHDOG_RESET();
temp = start[offset];
if (temp != pattern) {
printf ("\nFAILURE (read/write) @ 0x%.8lx:"
* Check each location for the inverted pattern and zero it.
*/
for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) {
+ WATCHDOG_RESET();
anti_pattern = ~pattern;
temp = start[offset];
if (temp != anti_pattern) {
pattern, "");
for (addr=start,val=pattern; addr<end; addr++) {
+ WATCHDOG_RESET();
*addr = val;
val += incr;
}
puts ("Reading...");
for (addr=start,val=pattern; addr<end; addr++) {
+ WATCHDOG_RESET();
readback = *addr;
if (readback != val) {
printf ("\nMem error @ 0x%08X: "
}
#endif
+#ifdef CONFIG_BLACKFIN
+ if (addr_bfin_on_chip_mem(addr)) {
+ puts ("Can't modify L1 instruction in place. Use cp instead.\n\r");
+ return 0;
+ }
+#endif
+
/* Print the address, followed by value. Then accept input for
* the next value. A non-converted value exits.
*/
/**************************************************/
#if defined(CONFIG_CMD_MEMORY)
U_BOOT_CMD(
- md, 3, 1, do_mem_md,
- "md - memory display\n",
- "[.b, .w, .l] address [# of objects]\n - memory display\n"
+ md, 3, 1, do_mem_md,
+ "md - memory display\n",
+ "[.b, .w, .l] address [# of objects]\n - memory display\n"
);
U_BOOT_CMD(
- mm, 2, 1, do_mem_mm,
- "mm - memory modify (auto-incrementing)\n",
+ mm, 2, 1, do_mem_mm,
+ "mm - memory modify (auto-incrementing)\n",
"[.b, .w, .l] address\n" " - memory modify, auto increment address\n"
);
U_BOOT_CMD(
- nm, 2, 1, do_mem_nm,
- "nm - memory modify (constant address)\n",
+ nm, 2, 1, do_mem_nm,
+ "nm - memory modify (constant address)\n",
"[.b, .w, .l] address\n - memory modify, read and keep address\n"
);
U_BOOT_CMD(
- mw, 4, 1, do_mem_mw,
- "mw - memory write (fill)\n",
- "[.b, .w, .l] address value [count]\n - write memory\n"
+ mw, 4, 1, do_mem_mw,
+ "mw - memory write (fill)\n",
+ "[.b, .w, .l] address value [count]\n - write memory\n"
);
U_BOOT_CMD(
- cp, 4, 1, do_mem_cp,
- "cp - memory copy\n",
+ cp, 4, 1, do_mem_cp,
+ "cp - memory copy\n",
"[.b, .w, .l] source target count\n - copy memory\n"
);
U_BOOT_CMD(
- cmp, 4, 1, do_mem_cmp,
- "cmp - memory compare\n",
+ cmp, 4, 1, do_mem_cmp,
+ "cmp - memory compare\n",
"[.b, .w, .l] addr1 addr2 count\n - compare memory\n"
);
#ifndef CONFIG_CRC32_VERIFY
U_BOOT_CMD(
- crc32, 4, 1, do_mem_crc,
- "crc32 - checksum calculation\n",
+ crc32, 4, 1, do_mem_crc,
+ "crc32 - checksum calculation\n",
"address count [addr]\n - compute CRC32 checksum [save at addr]\n"
);
#else /* CONFIG_CRC32_VERIFY */
U_BOOT_CMD(
- crc32, 5, 1, do_mem_crc,
- "crc32 - checksum calculation\n",
+ crc32, 5, 1, do_mem_crc,
+ "crc32 - checksum calculation\n",
"address count [addr]\n - compute CRC32 checksum [save at addr]\n"
"-v address count crc\n - verify crc of memory area\n"
);
#endif /* CONFIG_CRC32_VERIFY */
U_BOOT_CMD(
- base, 2, 1, do_mem_base,
- "base - print or set address offset\n",
+ base, 2, 1, do_mem_base,
+ "base - print or set address offset\n",
"\n - print address offset for memory commands\n"
"base off\n - set address offset for memory commands to 'off'\n"
);
U_BOOT_CMD(
- loop, 3, 1, do_mem_loop,
- "loop - infinite loop on address range\n",
+ loop, 3, 1, do_mem_loop,
+ "loop - infinite loop on address range\n",
"[.b, .w, .l] address number_of_objects\n"
" - loop on a set of addresses\n"
);
#ifdef CONFIG_LOOPW
U_BOOT_CMD(
- loopw, 4, 1, do_mem_loopw,
- "loopw - infinite write loop on address range\n",
+ loopw, 4, 1, do_mem_loopw,
+ "loopw - infinite write loop on address range\n",
"[.b, .w, .l] address number_of_objects data_to_write\n"
" - loop on a set of addresses\n"
);
#endif /* CONFIG_LOOPW */
U_BOOT_CMD(
- mtest, 4, 1, do_mem_mtest,
- "mtest - simple RAM test\n",
+ mtest, 4, 1, do_mem_mtest,
+ "mtest - simple RAM test\n",
"[start [end [pattern]]]\n"
" - simple RAM read/write test\n"
);
#ifdef CONFIG_MX_CYCLIC
U_BOOT_CMD(
- mdc, 4, 1, do_mem_mdc,
- "mdc - memory display cyclic\n",
+ mdc, 4, 1, do_mem_mdc,
+ "mdc - memory display cyclic\n",
"[.b, .w, .l] address count delay(ms)\n - memory display cyclic\n"
);
U_BOOT_CMD(
- mwc, 4, 1, do_mem_mwc,
- "mwc - memory write cyclic\n",
+ mwc, 4, 1, do_mem_mwc,
+ "mwc - memory write cyclic\n",
"[.b, .w, .l] address value delay(ms)\n - memory write cyclic\n"
);
#endif /* CONFIG_MX_CYCLIC */