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-rw-r--r--common/cmd_mem.c58
1 files changed, 44 insertions, 14 deletions
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 98508003b0..a34b342f09 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -631,7 +631,7 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
vu_long *addr, *start, *end;
ulong val;
ulong readback;
- int rcode = 0;
+ ulong errs = 0;
int iterations = 1;
int iteration_limit;
@@ -698,9 +698,9 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (iteration_limit && iterations > iteration_limit) {
- printf("Tested %d iteration(s) without errors.\n",
- iterations-1);
- return 0;
+ printf("Tested %d iteration(s) with %lu errors.\n",
+ iterations-1, errs);
+ return errs != 0;
}
printf("Iteration: %6d\r", iterations);
@@ -732,9 +732,14 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
*dummy = ~val; /* clear the test data off of the bus */
readback = *addr;
if(readback != val) {
- printf ("FAILURE (data line): "
+ printf ("FAILURE (data line): "
"expected %08lx, actual %08lx\n",
val, readback);
+ errs++;
+ if (ctrlc()) {
+ putc ('\n');
+ return 1;
+ }
}
*addr = ~val;
*dummy = val;
@@ -743,6 +748,11 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf ("FAILURE (data line): "
"Is %08lx, should be %08lx\n",
readback, ~val);
+ errs++;
+ if (ctrlc()) {
+ putc ('\n');
+ return 1;
+ }
}
}
}
@@ -808,7 +818,11 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf ("\nFAILURE: Address bit stuck high @ 0x%.8lx:"
" expected 0x%.8lx, actual 0x%.8lx\n",
(ulong)&start[offset], pattern, temp);
- return 1;
+ errs++;
+ if (ctrlc()) {
+ putc ('\n');
+ return 1;
+ }
}
}
start[test_offset] = pattern;
@@ -826,7 +840,11 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf ("\nFAILURE: Address bit stuck low or shorted @"
" 0x%.8lx: expected 0x%.8lx, actual 0x%.8lx\n",
(ulong)&start[offset], pattern, temp);
- return 1;
+ errs++;
+ if (ctrlc()) {
+ putc ('\n');
+ return 1;
+ }
}
}
start[test_offset] = pattern;
@@ -864,7 +882,11 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf ("\nFAILURE (read/write) @ 0x%.8lx:"
" expected 0x%.8lx, actual 0x%.8lx)\n",
(ulong)&start[offset], pattern, temp);
- return 1;
+ errs++;
+ if (ctrlc()) {
+ putc ('\n');
+ return 1;
+ }
}
anti_pattern = ~pattern;
@@ -882,7 +904,11 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf ("\nFAILURE (read/write): @ 0x%.8lx:"
" expected 0x%.8lx, actual 0x%.8lx)\n",
(ulong)&start[offset], anti_pattern, temp);
- return 1;
+ errs++;
+ if (ctrlc()) {
+ putc ('\n');
+ return 1;
+ }
}
start[offset] = 0;
}
@@ -897,9 +923,9 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
if (iteration_limit && iterations > iteration_limit) {
- printf("Tested %d iteration(s) without errors.\n",
- iterations-1);
- return 0;
+ printf("Tested %d iteration(s) with %lu errors.\n",
+ iterations-1, errs);
+ return errs != 0;
}
++iterations;
@@ -923,7 +949,11 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf ("\nMem error @ 0x%08X: "
"found %08lX, expected %08lX\n",
(uint)addr, readback, val);
- rcode = 1;
+ errs++;
+ if (ctrlc()) {
+ putc ('\n');
+ return 1;
+ }
}
val += incr;
}
@@ -943,7 +973,7 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
incr = -incr;
}
#endif
- return rcode;
+ return 0; /* not reached */
}
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