luke
/
nextpnr
mirror of https://github.com/YosysHQ/nextpnr.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Added no-cpe-cp option

This commit is contained in:
Miodrag Milanovic 2026-02-02 15:01:37 +01:00
parent abbf9cb017
commit 430325f7db
2 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
himbaechel/uarch/gatemate/gatemate.cc
View File

@ -46,6 +46,7 @@ po::options_description GateMateImpl::getUArchOptions()
"multi-die clock placement strategy (mirror, full or clk1)"); "multi-die clock placement strategy (mirror, full or clk1)");
specific.add_options()("force_die", po::value<std::string>(), "force specific die (example 1A,1B...)"); specific.add_options()("force_die", po::value<std::string>(), "force specific die (example 1A,1B...)");
specific.add_options()("no-clk-cp", "do not use CP lines for CLK and EN"); specific.add_options()("no-clk-cp", "do not use CP lines for CLK and EN");
specific.add_options()("no-cpe-cp", "do not use CP lines pass through CPE");
specific.add_options()("no-bridges", "do not use CPE in bridge mode"); specific.add_options()("no-bridges", "do not use CPE in bridge mode");
return specific; return specific;
} }
@ -117,6 +118,7 @@ void GateMateImpl::init_database(Arch *arch)
: ""); : "");
arch->set_speed_grade(speed_grade); arch->set_speed_grade(speed_grade);
use_cp_for_clk = args.options.count("no-clk-cp") == 0; use_cp_for_clk = args.options.count("no-clk-cp") == 0;
use_cp_for_cpe = args.options.count("no-cpe-cp") == 0;
use_bridges = args.options.count("no-bridges") == 0; use_bridges = args.options.count("no-bridges") == 0;
} }
@ -371,23 +373,21 @@ bool GateMateImpl::checkPipAvail(PipId pip) const
if (extra_data.value == 1 && IdString(extra_data.name).in(id_C_CLKSEL, id_C_ENSEL)) if (extra_data.value == 1 && IdString(extra_data.name).in(id_C_CLKSEL, id_C_ENSEL))
return false; return false;
} }
if (!use_cp_for_cpe && extra_data.type == PipExtra::PIP_EXTRA_MUX && extra_data.resource !=0 && extra_data.resource <= PipMask::C_PY2_I) {
return false;
}
if (!use_bridges && extra_data.type == PipExtra::PIP_EXTRA_MUX && if (!use_bridges && extra_data.type == PipExtra::PIP_EXTRA_MUX &&
IdString(extra_data.name) == ctx->id("CPE.C_SN")) { IdString(extra_data.name) == ctx->id("CPE.C_SN")) {
return false; return false;
} }
if (extra_data.type == PipExtra::PIP_EXTRA_MUX && (extra_data.block != 0)) { if (extra_data.type == PipExtra::PIP_EXTRA_MUX && (extra_data.block != 0)) {
if (pip_mask[pip.tile] & extra_data.block) { if (pip_mask[pip.tile] & extra_data.block) {
// printf("blocking %s - > %s at %s\n", ctx->getPipName(pip)[2].c_str(ctx),
// ctx->getPipName(pip)[1].c_str(ctx),
// ctx->getPipName(pip)[0].c_str(ctx));
return false; return false;
} }
} }
if (extra_data.type == PipExtra::PIP_EXTRA_MUX && (extra_data.resource != 0)) { if (extra_data.type == PipExtra::PIP_EXTRA_MUX && (extra_data.resource != 0)) {
if (pip_mask[pip.tile] & extra_data.resource) { if (pip_mask[pip.tile] & extra_data.resource) {
if ((pip_data[pip.tile] & extra_data.resource) != (extra_data.value ? extra_data.resource : 0)) { if ((pip_data[pip.tile] & extra_data.resource) != (extra_data.value ? extra_data.resource : 0)) {
// printf("blocking %s - > %s at %s\n", ctx->getPipName(pip)[2].c_str(ctx),
// ctx->getPipName(pip)[1].c_str(ctx), ctx->getPipName(pip)[0].c_str(ctx));
return false; return false;
} }
} }

1
himbaechel/uarch/gatemate/gatemate.h
View File

@ -150,6 +150,7 @@ struct GateMateImpl : HimbaechelAPI
dict<IdString, int> ram_signal_clk; dict<IdString, int> ram_signal_clk;
IdString forced_die; IdString forced_die;
bool use_cp_for_clk; bool use_cp_for_clk;
bool use_cp_for_cpe;
bool use_bridges; bool use_bridges;
}; };