diff options
| -rw-r--r-- | flash_rom.c | 13 | ||||
| -rw-r--r-- | mx29f002.c | 2 |
2 files changed, 9 insertions, 6 deletions
diff --git a/flash_rom.c b/flash_rom.c index a4f8ca5f..0f518955 100644 --- a/flash_rom.c +++ b/flash_rom.c @@ -181,7 +181,7 @@ unsigned long micro = 0; void myusec_calibrate_delay() { - unsigned long count = 2 * 1024 * 1024; + unsigned long count = 20 * 1024 * 1024; volatile unsigned long i; unsigned long timeusec; struct timeval start, end; @@ -189,7 +189,7 @@ myusec_calibrate_delay() fprintf(stderr, "Setting up microsecond timing loop\n"); while (! ok) { - fprintf(stderr, "Try %d\n", count); + //fprintf(stderr, "Try %d\n", count); gettimeofday(&start, 0); for( i = count; i; i--) ; @@ -206,7 +206,7 @@ myusec_calibrate_delay() // compute one microsecond. That will be count / time micro = count / timeusec; - fprintf(stderr, "one us is %d count\n", micro); + //fprintf(stderr, "one us is %d count\n", micro); } @@ -227,8 +227,6 @@ main (int argc, char * argv[]) FILE * image; struct flashchip * flash; - myusec_calibrate_delay(); - if (argc > 2){ printf("usage: %s [romimage]\n", argv[0]); printf(" If no romimage is specified, then all that happens\n"); @@ -255,6 +253,11 @@ main (int argc, char * argv[]) buf = (char *) calloc (size, sizeof(char)); fread (buf, sizeof(char), size, image); + printf("Calibrating timer since microsleep sucks ... takes a second\n"); + myusec_calibrate_delay(); + printf("OK, calibrated, now do the deed\n"); + flash->write (flash, buf); verify_flash (flash, buf); + return 0; } @@ -44,7 +44,7 @@ int probe_29f002 (struct flashchip * flash) myusec_delay(10); - printf(__FUNCTION__ "id1 %d, id2 %d\n", id1, id2); + printf("%s: id1 %d, id2 %d\n", __FUNCTION__, id1, id2); if (id1 == flash->manufacture_id && id2 == flash->model_id) return 1; |