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authorØyvind Harboe <oyvind.harboe@zylin.com>2011-03-21 13:30:09 +0100
committerØyvind Harboe <oyvind.harboe@zylin.com>2011-03-21 13:47:02 +0100
commitec2b8d71ac1fb2e8d6c8057a5e1d0a27bd7bd110 (patch)
tree1cf9fa839e73f6adc91f88ad263944c780de87d9 /src/jtag/zy1000
parenta34357019545b1b449cbc52de99e52e68c3dbcb1 (diff)
zy1000: fix bug in ir scan handling
set cur_instr to BYPASS as optimisation code will rely on checking the cached value. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Diffstat (limited to 'src/jtag/zy1000')
-rw-r--r--src/jtag/zy1000/zy1000.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/jtag/zy1000/zy1000.c b/src/jtag/zy1000/zy1000.c
index ee610039..5416c6b2 100644
--- a/src/jtag/zy1000/zy1000.c
+++ b/src/jtag/zy1000/zy1000.c
@@ -618,6 +618,11 @@ int interface_jtag_add_ir_scan(struct jtag_tap *active, const struct scan_field
assert(scan_size <= 32);
shiftValueInner(TAP_IRSHIFT, pause_state, scan_size, 0xffffffff);
+ /* Optimization code will check what the cur_instr is set to, so
+ * we must set it to bypass value.
+ */
+ buf_set_ones(tap->cur_instr, tap->ir_length);
+
tap->bypass = 1;
}
}