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Add support for MMCME2_ADV

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This commit is contained in:
Eddie Hung 2018-11-28 22:34:22 -08:00
parent 13e7798b34
commit 4161856d49
3 changed files with 38 additions and 9 deletions
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7
xc7/arch.cc
View File

@ -483,10 +483,9 @@ WireId Arch::getBelPinWire(BelId bel, IdString pin) const
throw;
}
}
} else if (bel_type == id_PS7) {
} else if (bel_type == id_PS7 || bel_type == id_MMCME2_ADV) {
// e.g. Convert DDRARB[0] -> DDRARB0
boost::erase_all(pin_name, "[");
boost::erase_all(pin_name, "]");
pin_name.erase(std::remove_if(pin_name.begin(), pin_name.end(), boost::is_any_of("[]")), pin_name.end());
}
auto site_index = torc_info->bel_to_site_index[bel.index];
@ -1042,6 +1041,8 @@ TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, in
} else if (cell->type == id_PS7) {
// TODO
return TMG_IGNORE;
} else if (cell->type == id_MMCME2_ADV) {
return TMG_IGNORE;
}
log_error("no timing info for port '%s' of cell type '%s'\n", port.c_str(this), cell->type.c_str(this));
}

1
xc7/constids.inc
View File

@ -459,3 +459,4 @@ X(BUFGCTRL)
X(SLICE_LUT6)
X(IOB33)
X(PS7)
X(MMCME2_ADV)

39
xc7/xdl.cc
View File

@ -68,7 +68,7 @@ void write_xdl(const Context *ctx, std::ostream &out)
const char *type;
if (cell.second->type == id_SLICE_LUT6)
type = "SLICEL";
else if (cell.second->type == id_IOB33 || cell.second->type == id_BUFGCTRL || cell.second->type == id_PS7)
else if (cell.second->type == id_IOB33 || cell.second->type == id_BUFGCTRL || cell.second->type == id_PS7 || cell.second->type == id_MMCME2_ADV)
type = cell.second->type.c_str(ctx);
else
log_error("Unsupported cell type '%s'.\n", cell.second->type.c_str(ctx));
@ -198,14 +198,35 @@ void write_xdl(const Context *ctx, std::ostream &out)
} else if (cell.second->type == id_BUFGCTRL) {
auto it = cell.second->params.find(ctx->id("PRESELECT_I0"));
instPtr->setConfig("PRESELECT_I0", "", it != cell.second->params.end() ? it->second : "FALSE");
instPtr->setConfig("CE0INV", "", "CE0");
instPtr->setConfig("S0INV", "", "S0");
instPtr->setConfig("IGNORE0INV", "", "IGNORE0");
instPtr->setConfig("CE1INV", "", "CE1");
instPtr->setConfig("S1INV", "", "S1");
instPtr->setConfig("IGNORE1INV", "", "IGNORE1");
//instPtr->setConfig("IGNORE0INV", "", "IGNORE0");
//instPtr->setConfig("CE1INV", "", "CE1");
//instPtr->setConfig("S1INV", "", "S1");
//instPtr->setConfig("IGNORE1INV", "", "IGNORE1");
} else if (cell.second->type == id_PS7) {
} else if (cell.second->type == id_MMCME2_ADV) {
for (const auto& i : cell.second->params) {
instPtr->setConfig(i.first.str(ctx), "", i.second);
}
if (!cell.second->params.count(ctx->id("CLKIN2_PERIOD")))
instPtr->setConfig("CLKIN2_PERIOD", "", "0");
for (const auto& i : { "CLKOUT1_DIVIDE", "CLKOUT2_DIVIDE", "CLKOUT3_DIVIDE", "CLKOUT4_DIVIDE", "CLKOUT5_DIVIDE", "CLKOUT6_DIVIDE" }) {
if (!cell.second->params.count(ctx->id(i)))
instPtr->setConfig(i, "", "1");
}
for (const auto& i : { "CLKOUT1_PHASE", "CLKOUT2_PHASE", "CLKOUT3_PHASE", "CLKOUT4_PHASE", "CLKOUT5_PHASE", "CLKOUT6_PHASE" }) {
if (!cell.second->params.count(ctx->id(i)))
instPtr->setConfig(i, "", "0.0");
}
for (const auto& i : { "CLKOUT1_DUTY_CYCLE", "CLKOUT2_DUTY_CYCLE", "CLKOUT3_DUTY_CYCLE", "CLKOUT4_DUTY_CYCLE", "CLKOUT5_DUTY_CYCLE", "CLKOUT6_DUTY_CYCLE" }) {
if (!cell.second->params.count(ctx->id(i)))
instPtr->setConfig(i, "", "0.5");
}
if (!cell.second->params.count(ctx->id("REF_JITTER2")))
instPtr->setConfig("REF_JITTER2", "", "0.01");
if (!cell.second->params.count(ctx->id("SS_MOD_PERIOD")))
instPtr->setConfig("SS_MOD_PERIOD", "", "10000");
} else
log_error("Unsupported cell type '%s'.\n", cell.second->type.c_str(ctx));
}
@ -224,6 +245,8 @@ void write_xdl(const Context *ctx, std::ostream &out)
const auto lut = bel_to_lut(driver.cell->bel);
pin_name[0] = lut[0];
}
// e.g. Convert DDRARB[0] -> DDRARB0
pin_name.erase(std::remove_if(pin_name.begin(), pin_name.end(), boost::is_any_of("[]")), pin_name.end());
auto pinPtr = Factory::newInstancePinPtr(instPtr, pin_name);
netPtr->addSource(pinPtr);
@ -237,6 +260,10 @@ void write_xdl(const Context *ctx, std::ostream &out)
const auto lut = bel_to_lut(user.cell->bel);
pin_name[0] = lut[0];
}
else {
// e.g. Convert DDRARB[0] -> DDRARB0
pin_name.erase(std::remove_if(pin_name.begin(), pin_name.end(), boost::is_any_of("[]")), pin_name.end());
}
pinPtr = Factory::newInstancePinPtr(instPtr, pin_name);
netPtr->addSink(pinPtr);
}