rename everything, changed tdo to ReadOnly
added mkReadOnlyJtagReg
fixed compilation problems with Jamey's help
remove possibly unneeded dreg from the read only register.
This makes sense if it is only used for the IDCODE reg in the tap.
It doesn't export the reg interface, just sets it to ?
first pass
first pass
first pass
Merge branch 'master' of github.com:cambridgehackers/xbsv
got rid of the Wires
provides fifo interface to spiregs
use spiroot and spitap
test for spi stuff
create 4 taps
test 4 tap version
avoid compiler problems and change bit 0 of address to "write"
works
Merge branch 'master' of github.com:cambridgehackers/xbsv