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coolrunner2: Use extract_counter to optimize counters

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This tends to make much more efficient pterm usage compared to just
throwing the problem at ABC
This commit is contained in:
R. Ou
2020-02-17 03:09:40 -08:00
parent fec7dc5c9e
commit 13d0ff4a5f
3 changed files with 165 additions and 0 deletions
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techlibs/coolrunner2/Makefile.inc
+1
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@@ -4,5 +4,6 @@ OBJS += techlibs/coolrunner2/coolrunner2_sop.o
$(eval $(call add_share_file,share/coolrunner2,techlibs/coolrunner2/cells_latch.v))
$(eval $(call add_share_file,share/coolrunner2,techlibs/coolrunner2/cells_sim.v))
$(eval $(call add_share_file,share/coolrunner2,techlibs/coolrunner2/cells_counter_map.v))
$(eval $(call add_share_file,share/coolrunner2,techlibs/coolrunner2/tff_extract.v))
$(eval $(call add_share_file,share/coolrunner2,techlibs/coolrunner2/xc2_dff.lib))