Nick Kossifidis

There is still a mention regarding mtime in section 3.1.11, what is the bit TM of `mcounteren` supposed to do since mtime is outside the hart ? ignore timer interrupts...

I get what it does, I don't understand what prevents S-mode from accessing `mtime` directly since it's memory mapped, this mostly seems as a way to trap-and-emulate accesses to `time`...

I checked out lowrisc-chip, refresh-v0.6 branch and then recursively updated the submodules. My system is a Gentoo Linux (mostly stable), Linux version is 4.14.83 and python 3.6.5. I edited the...

I think ima / imac support would be very useful. Could we please merge michaelforney's patches in so that we can test them ?