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| author | David Shah <davey1576@gmail.com> | 2018-06-12 14:27:04 +0200 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2018-06-12 14:27:04 +0200 |
| commit | 95fb0595a591dd68ccb4b39ec0b20738ac047978 (patch) | |
| tree | df38d834c33e961ba8038ff06e16ca40380b2635 /ice40/cells.cc | |
| parent | 9ee6a6e1149e35bcca3c1781f6ce84b11dc80296 (diff) | |
| download | nextpnr-95fb0595a591dd68ccb4b39ec0b20738ac047978.tar.gz nextpnr-95fb0595a591dd68ccb4b39ec0b20738ac047978.tar.bz2 nextpnr-95fb0595a591dd68ccb4b39ec0b20738ac047978.zip | |
ice40: Debugging and fixing FF configuration
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'ice40/cells.cc')
| -rw-r--r-- | ice40/cells.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ice40/cells.cc b/ice40/cells.cc index 6ad9d136..d187d492 100644 --- a/ice40/cells.cc +++ b/ice40/cells.cc @@ -99,16 +99,18 @@ void dff_to_lc(CellInfo *dff, CellInfo *lc, bool pass_thru_lut) if (citer != config.end()) { if ((config.end() - citer) >= 2) { assert(*(citer++) == 'S'); - lc->params["ASYNC_SR"] = "1"; - } else { lc->params["ASYNC_SR"] = "0"; + } else { + lc->params["ASYNC_SR"] = "1"; } if (*citer == 'S') { + citer++; replace_port(dff, "S", lc, "SR"); lc->params["SET_NORESET"] = "1"; } else { assert(*citer == 'R'); + citer++; replace_port(dff, "R", lc, "SR"); lc->params["SET_NORESET"] = "0"; } |