Committed.
Do not check ir capture if there is no IDCODE
Fixes bogus warnings w/imx31/35
### Eclipse Workspace Patch 1.0
#P openocd
Index: src/jtag/core.c
===================================================================
--- src/jtag/core.c (revision 2805)
+++ src/jtag/core.c (working copy)
@@ -1108,19 +1108,22 @@
break;
}
- /* Validate the two LSBs, which must be 01 per JTAG spec.
- * REVISIT we might be able to verify some MSBs too, using
- * ircapture/irmask attributes.
- */
- 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);
+ if (tap->hasidcode)
+ {
+ /* Validate the two LSBs, which must be 01 per JTAG
spec.
+ * REVISIT we might be able to verify some MSBs too,
using
+ * ircapture/irmask attributes.
+ */
+ 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);
- retval = ERROR_JTAG_INIT_FAILED;
- goto done;
+ 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);
--
Øyvind Harboe
http://www.zylin.com/zy1000.html
ARM7 ARM9 ARM11 XScale Cortex
JTAG debugger and flash programmer
_______________________________________________
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development
