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[core] working on port addition to top module

This commit is contained in:
tangxifan 2023-06-23 12:21:47 -07:00
parent d9f271eaed
commit 2484150ab6
1 changed files with 39 additions and 3 deletions
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40
openfpga/src/fabric/build_fpga_core_wrapper_module.cpp
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@ -33,7 +33,7 @@ static int create_fpga_top_module_using_naming_rules(
module_manager.set_child_instance_name(wrapper_module, core_module, 0,
instance_name);
/* TODO: Add ports from I/O naming rules:
/* Add ports from I/O naming rules:
* - Add ports which has been defined in the naming rules
* - Add ports from the core module, which does not appear in the naming rules
*/
@ -60,16 +60,52 @@ static int create_fpga_top_module_using_naming_rules(
return CMD_EXEC_FATAL_ERROR;
}
module_manager.add_port(wrapper_module, top_port, port_type);
VTR_LOGV(verbose,
"Add dummy port '%s' to fpga_top by following naming rules\n",
top_port.to_verilog_string().c_str());
continue; /* Finish for this port addition */
}
/* Get the port type which should be same as the fpga_core port */
BasicPort core_port = io_naming.fpga_core_port(top_port);
if (!core_port.is_valid()) {
VTR_LOG_ERROR("fpga_top port '%s' is not mapped to any fpga_core port!\n",
top_port.to_verilog_string().c_str());
return CMD_EXEC_FATAL_ERROR;
}
ModulePortId core_port_id =
module_manager.find_module_port(core_module, core_port.get_name());
if (!module_manager.valid_module_port_id(core_module, core_port_id)) {
VTR_LOG_ERROR(
"fpga_top port '%s' is mapped to an invalid fpga_core port '%s'!\n",
top_port.to_verilog_string().c_str(),
core_port.to_verilog_string().c_str());
return CMD_EXEC_FATAL_ERROR;
}
// module_manager.add_port(wrapper_module, top_port, );
ModuleManager::e_module_port_type top_port_type =
module_manager.port_type(core_module, core_port_id);
module_manager.add_port(wrapper_module, top_port, top_port_type);
VTR_LOGV(verbose,
"Add port '%s' to fpga_top (correspond to '%s' of fpga_core) by "
"following naming rules\n",
top_port.to_verilog_string().c_str(),
core_port.to_verilog_string().c_str());
}
/* Now walk through the ports of fpga_core, if port which is not mapped to
* fpga_top should be added */
for (ModulePortId core_port_id : module_manager.module_ports(core_module)) {
BasicPort core_port = module_manager.module_port(core_module, core_port_id);
BasicPort top_port = io_naming.fpga_top_port(core_port);
if (top_port.is_valid()) {
continue; /* Port has been added in the previous loop, skip now */
}
/* Add the port now */
ModuleManager::e_module_port_type top_port_type =
module_manager.port_type(core_module, core_port_id);
module_manager.add_port(wrapper_module, core_port, top_port_type);
VTR_LOGV(verbose,
"Add port '%s' to fpga_top in the same name as the port of "
"fpga_core, since naming rules do not specify\n",
top_port.to_verilog_string().c_str());
}
/* TODO: Add nets */