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Commit Graph

3 Commits

Author SHA1 Message Date
Anton Blanchard
9fbaea6f08 Rework CR file and add forwarding
Handle the CR as a single field with per nibble enables. Forward any
writes in the same cycle.

If this proves to be an issue for timing, we may want to revisit
this in the future. For now, it keeps things simple.

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
2019-09-09 10:18:10 +10:00
Anton Blanchard
147b259691 Use a better input signal in writeback
w_in comes from the execution unit, it makes more sense to call
it e_in.

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
2019-09-06 09:48:24 +10:00
Anton Blanchard
5a29cb4699 Initial import of microwatt
Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
2019-08-22 16:46:13 +10:00