Ensure that the MDM RISC-V internal TAP Controller is in Test-Logic-Reset. This
must be done after the initial read of BSCANID, or otherwise after every BSCAN reset
activation. It is done by shifting in 0101010101010101 on bscan_ext_tdi to set the internal TMS to 1 for 8 internal TCK cycles.
Figure 1. Go to Test-Logic-Reset
