
To program PR bitfile:

echo 1 /sys/devices/amba.2/f8007000.devcfg/is_partial_bitstream
cat variant2/Impl/ReTop/mkTop_pblock_lEcho_bounce_partial.bin >/dev/xdevcfg
cat variant2/Impl/ReTop/mkTop_pblock_lEcho_bounce_partial.bin >/dev/xdevcfg
./android.exe

Note:
    is_partial_bitstream is persistent
