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-rw-r--r--src/jtag/ft2232.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c
index 9265b436..bebf707a 100644
--- a/src/jtag/ft2232.c
+++ b/src/jtag/ft2232.c
@@ -1587,8 +1587,16 @@ static int ft2232_execute_statemove(jtag_command_t *cmd)
}
ft2232_end_state(cmd->cmd.statemove->end_state);
- /* move to end state */
- if (tap_get_state() != tap_get_end_state())
+ /* For TAP_RESET, ignore the current recorded state. It's often
+ * wrong at server startup, and this transation is critical whenever
+ * it's requested.
+ */
+ if (tap_get_end_state() == TAP_RESET) {
+ clock_tms(0x4b, 0xff, 5, 0);
+ require_send = 1;
+
+ /* shortest-path move to desired end state */
+ } else if (tap_get_state() != tap_get_end_state())
{
move_to_state(tap_get_end_state());
require_send = 1;