This gets the CI going again, but we will want to fix the test
harness since it's useful to be able to debug the core after it
executes an illegal instruction.
Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
I'm seeing an issue on my version of ghdl:
core.vhdl:137:24:error: actual expression must be globally static
Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
This module adds some simple core controls:
reset, stop, start, step
along with icache clear and reading the NIA and core
status bits
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org