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| author | Sylvain Munaut <tnt@246tNt.com> | 2018-11-18 16:11:40 +0100 |
|---|---|---|
| committer | Sylvain Munaut <tnt@246tNt.com> | 2018-11-19 18:20:20 +0100 |
| commit | ad23caef33ed768f1e11b29e3c4c10edabd1c836 (patch) | |
| tree | c442693f9747e6aa1e32208a0b7ac1153a6d75f3 | |
| parent | 78f3c2c37dbb007830704c5038c524991d171381 (diff) | |
| download | nextpnr-ad23caef33ed768f1e11b29e3c4c10edabd1c836.tar.gz nextpnr-ad23caef33ed768f1e11b29e3c4c10edabd1c836.tar.bz2 nextpnr-ad23caef33ed768f1e11b29e3c4c10edabd1c836.zip | |
ice40/pll: Add proper support for PLLOUT_SELECT_xxx attributes
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
| -rw-r--r-- | ice40/pack.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/ice40/pack.cc b/ice40/pack.cc index ece352a7..d689fa69 100644 --- a/ice40/pack.cc +++ b/ice40/pack.cc @@ -733,6 +733,24 @@ static void pack_special(Context *ctx) for (auto param : ci->params) packed->params[param.first] = param.second; + const std::map<IdString, IdString> pos_map_name = { + {ctx->id("PLLOUT_SELECT"), ctx->id("PLLOUT_SELECT_A")}, + {ctx->id("PLLOUT_SELECT_PORTA"), ctx->id("PLLOUT_SELECT_A")}, + {ctx->id("PLLOUT_SELECT_PORTB"), ctx->id("PLLOUT_SELECT_B")}, + }; + const std::map<std::string, int> pos_map_val = { + {"GENCLK", 0}, + {"GENCLK_HALF", 1}, + {"SHIFTREG_90deg", 2}, + {"SHIFTREG_0deg", 3}, + }; + for (auto param : ci->params) + if (pos_map_name.find(param.first) != pos_map_name.end()) { + if (pos_map_val.find(param.second) == pos_map_val.end()) + log_error("Invalid PLL output selection '%s'\n", param.second.c_str()); + packed->params[pos_map_name.at(param.first)] = std::to_string(pos_map_val.at(param.second)); + } + auto feedback_path = packed->params[ctx->id("FEEDBACK_PATH")]; packed->params[ctx->id("FEEDBACK_PATH")] = feedback_path == "DELAY" |