diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/jtag/core.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/jtag/core.c b/src/jtag/core.c index 12850404..07eec64f 100644 --- a/src/jtag/core.c +++ b/src/jtag/core.c @@ -1068,6 +1068,7 @@ static int jtag_validate_ircapture(void) int total_ir_length = 0; uint8_t *ir_test = NULL; scan_field_t field; + int val; int chain_pos = 0; int retval; @@ -1100,7 +1101,7 @@ static int jtag_validate_ircapture(void) tap = NULL; chain_pos = 0; - int val; + for (;;) { tap = jtag_tap_next_enabled(tap); if (tap == NULL) { @@ -1111,17 +1112,18 @@ static int jtag_validate_ircapture(void) * REVISIT we might be able to verify some MSBs too, using * ircapture/irmask attributes. */ - val = buf_get_u32(ir_test, chain_pos, 2); - if (val != 1) { - char *cbuf = buf_to_str(ir_test, total_ir_length, 16); - - LOG_ERROR("%s: IR capture error; saw 0x%s not 0x..1", - jtag_tap_name(tap), cbuf); + val = buf_get_u32(ir_test, chain_pos, tap->ir_length); + if ((val & 0x3) != 1) { + LOG_ERROR("%s: IR capture error; saw 0x%0*x not 0x..1", + jtag_tap_name(tap), + (tap->ir_length + 7) / tap->ir_length, + val); - free(cbuf); retval = ERROR_JTAG_INIT_FAILED; goto done; } + LOG_DEBUG("%s: IR capture 0x%0*x", jtag_tap_name(tap), + (tap->ir_length + 7) / tap->ir_length, val); chain_pos += tap->ir_length; } |