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sdc: fix

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This commit is contained in:
Emil J. Tywoniak 2025-05-27 17:19:40 +02:00
parent 56e0da9d17
commit 142a561eff
3 changed files with 10 additions and 7 deletions
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7
passes/cmds/sdc.cc
View file

@ -19,7 +19,9 @@ static bool parse_flag(char* arg, const char* flag_name, T& flag_var) {
return false;
}
// TODO return values like json_to_tcl on result.json
// TODO return values like json_to_tcl on result.json?
// TODO vectors
// TODO cell arrays?
static int sdc_get_pins_cmd(ClientData, Tcl_Interp *interp, int objc, Tcl_Obj* const objv[])
{
@ -82,7 +84,7 @@ static int sdc_get_ports_cmd(ClientData, Tcl_Interp *interp, int objc, Tcl_Obj*
for (; i < objc; i++) {
patterns.push_back(Tcl_GetString(objv[i]));
}
log("get_pins patterns:\n");
log("get_ports patterns:\n");
for (auto pat : patterns) {
log("\t%s\n", pat.c_str());
}
@ -179,6 +181,7 @@ struct SdcObjects {
sniff_module(hierarchy, top);
}
void dump() {
log("Dumping detected design objects visible to SDC constraints\n");
log("Ports:\n");
for (auto name : ports) {
log("\t%s\n", name.c_str());

5
passes/cmds/stubs.sdc
View file

@ -44,7 +44,6 @@ stub delete_power_rails
stub endgroup
stub get_bel_pins
stub get_bels
stub get_cells
stub get_clocks
stub get_debug_cores
stub get_debug_ports
@ -52,16 +51,13 @@ stub get_generated_clocks
stub get_hierarchy_separator
stub get_iobanks
stub get_macros
stub get_nets
stub get_nodes
stub get_package_pins
stub get_path_groups
stub get_pblocks
stub get_pins
stub get_pips
stub get_pkgpin_bytegroups
stub get_pkgpin_nibbles
stub get_ports
stub get_power_rails
stub get_property
stub get_site_pins
@ -71,7 +67,6 @@ stub get_slrs
stub get_speed_models
stub get_tiles
stub get_timing_arcs
stub get_wires
stub group_path
stub make_diff_pair_ports
stub remove_cells_from_pblock

5
tests/various/sdc.sdc Normal file
View file

@ -0,0 +1,5 @@
puts "SDC constraints file says hello from arbitrary Tcl execution"
set_false_path -from [get_pins s1/sa] -to [get_pins s1/sb]
puts "This should print something:"
puts [get_ports {slink_clk_o slink_*_o}]
puts "Did it?"