diff options
Diffstat (limited to 'cmd/iotrace.c')
| -rw-r--r-- | cmd/iotrace.c | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/cmd/iotrace.c b/cmd/iotrace.c index 601b8c8e32..fa6c68b198 100644 --- a/cmd/iotrace.c +++ b/cmd/iotrace.c @@ -9,12 +9,13 @@ static void do_print_stats(void) { - ulong start, size, offset, count; + ulong start, size, needed_size, offset, count; printf("iotrace is %sabled\n", iotrace_get_enabled() ? "en" : "dis"); - iotrace_get_buffer(&start, &size, &offset, &count); + iotrace_get_buffer(&start, &size, &needed_size, &offset, &count); printf("Start: %08lx\n", start); - printf("Size: %08lx\n", size); + printf("Actual Size: %08lx\n", size); + printf("Needed Size: %08lx\n", needed_size); iotrace_get_region(&start, &size); printf("Region: %08lx\n", start); printf("Size: %08lx\n", size); @@ -24,6 +25,36 @@ static void do_print_stats(void) printf("CRC32: %08lx\n", (ulong)iotrace_get_checksum()); } +static void do_print_trace(void) +{ + ulong start, size, needed_size, offset, count; + + struct iotrace_record *cur_record; + + iotrace_get_buffer(&start, &size, &needed_size, &offset, &count); + + if (!start || !size || !count) + return; + + printf("Timestamp Value Address\n"); + + cur_record = (struct iotrace_record *)start; + for (int i = 0; i < count; i++) { + if (cur_record->flags & IOT_WRITE) + printf("%08llu: 0x%08lx --> 0x%08llx\n", + cur_record->timestamp, + cur_record->value, + (unsigned long long)cur_record->addr); + else + printf("%08llu: 0x%08lx <-- 0x%08llx\n", + cur_record->timestamp, + cur_record->value, + (unsigned long long)cur_record->addr); + + cur_record++; + } +} + static int do_set_buffer(int argc, char * const argv[]) { ulong addr = 0, size = 0; @@ -76,6 +107,9 @@ int do_iotrace(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) case 's': do_print_stats(); break; + case 'd': + do_print_trace(); + break; default: return CMD_RET_USAGE; } @@ -90,5 +124,6 @@ U_BOOT_CMD( "iotrace buffer <address> <size> - set iotrace buffer\n" "iotrace limit <address> <size> - set iotrace region limit\n" "iotrace pause - pause tracing\n" - "iotrace resume - resume tracing" + "iotrace resume - resume tracing\n" + "iotrace dump - dump iotrace buffer" ); |