diff options
Diffstat (limited to 'ecp5/cells.cc')
| -rw-r--r-- | ecp5/cells.cc | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/ecp5/cells.cc b/ecp5/cells.cc index 4465d4e4..4a83bb30 100644 --- a/ecp5/cells.cc +++ b/ecp5/cells.cc @@ -211,4 +211,31 @@ void lut_to_slice(Context *ctx, CellInfo *lut, CellInfo *lc, int index) replace_port(lut, ctx->id("Z"), lc, ctx->id("F" + std::to_string(index))); } +void ccu2c_to_slice(Context *ctx, CellInfo *ccu, CellInfo *lc) +{ + lc->params[ctx->id("MODE")] = "CCU2C"; + lc->params[ctx->id("LUT0_INITVAL")] = str_or_default(ccu->params, ctx->id("INIT0"), "0"); + lc->params[ctx->id("LUT1_INITVAL")] = str_or_default(ccu->params, ctx->id("INIT1"), "0"); + + lc->params[ctx->id("INJECT1_0")] = str_or_default(ccu->params, ctx->id("INJECT1_0"), "YES"); + lc->params[ctx->id("INJECT1_1")] = str_or_default(ccu->params, ctx->id("INJECT1_1"), "YES"); + + replace_port(ccu, ctx->id("CIN"), lc, ctx->id("FCI")); + + replace_port(ccu, ctx->id("A0"), lc, ctx->id("A0")); + replace_port(ccu, ctx->id("B0"), lc, ctx->id("B0")); + replace_port(ccu, ctx->id("C0"), lc, ctx->id("C0")); + replace_port(ccu, ctx->id("D0"), lc, ctx->id("D0")); + + replace_port(ccu, ctx->id("A1"), lc, ctx->id("A1")); + replace_port(ccu, ctx->id("B1"), lc, ctx->id("B1")); + replace_port(ccu, ctx->id("C1"), lc, ctx->id("C1")); + replace_port(ccu, ctx->id("D1"), lc, ctx->id("D1")); + + replace_port(ccu, ctx->id("S0"), lc, ctx->id("F0")); + replace_port(ccu, ctx->id("S1"), lc, ctx->id("F1")); + + replace_port(ccu, ctx->id("COUT"), lc, ctx->id("FCO")); +} + NEXTPNR_NAMESPACE_END |