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[core] reworked i/o for clock network files

This commit is contained in:
tangxifan 2024-07-10 14:34:54 -07:00
parent 079e6f2fca
commit b2fc47a12a
4 changed files with 19 additions and 8 deletions
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4
libs/libclkarchopenfpga/arch/example_internal_drivers.xml
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@ -2,10 +2,10 @@
<clock_network name="example_network" global_port="clk[0:7]">
<spine name="spine_lvl3" start_x="0" start_y="2" end_x="2" end_y="2">
<switch_point tap="spine_lvl2_upper" x="2" y="2">
<internal_driver tile_pin="clb.O[0:3]"/>
<internal_driver from_pin="clb.O[0:3]" to_pin="clk[1:1]"/>
</switch_point>
<switch_point tap="spine_lvl2_lower" x="2" y="2">
<internal_driver tile_pin="clb.O[0:3]"/>
<internal_driver from_pin="clb.O[0:3]" to_pin="clk[0:0]"/>
</switch_point>
</spine>
<spine name="spine_lvl2_upper" start_x="2" start_y="2" end_x="2" end_y="3">

4
libs/libclkarchopenfpga/src/io/clock_network_xml_constants.h
View File

@ -25,7 +25,9 @@ constexpr const char* XML_CLOCK_SPINE_SWITCH_POINT_NODE_NAME = "switch_point";
constexpr const char* XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_NODE_NAME =
"internal_driver";
constexpr const char*
XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_ATTRIBUTE_TILE_PIN = "tile_pin";
XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_ATTRIBUTE_FROM_PIN = "from_pin";
constexpr const char*
XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_ATTRIBUTE_TO_PIN = "to_pin";
constexpr const char* XML_CLOCK_SPINE_SWITCH_POINT_ATTRIBUTE_TAP = "tap";
constexpr const char* XML_CLOCK_SPINE_SWITCH_POINT_ATTRIBUTE_X = "x";
constexpr const char* XML_CLOCK_SPINE_SWITCH_POINT_ATTRIBUTE_Y = "y";

12
libs/libclkarchopenfpga/src/io/read_xml_clock_network.cpp
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@ -163,13 +163,19 @@ static void read_xml_clock_spine_switch_point_internal_driver(
"Invalid id of a clock spine!\n");
}
std::string int_driver_port_name =
std::string int_driver_from_port_name =
get_attribute(
xml_int_driver,
XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_ATTRIBUTE_TILE_PIN, loc_data)
XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_ATTRIBUTE_FROM_PIN, loc_data)
.as_string();
std::string int_driver_to_port_name =
get_attribute(
xml_int_driver,
XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_ATTRIBUTE_TO_PIN, loc_data)
.as_string();
clk_ntwk.add_spine_switch_point_internal_driver(spine_id, switch_point_id,
int_driver_port_name);
int_driver_from_port_name,
int_driver_to_port_name);
}
/********************************************************************

7
libs/libclkarchopenfpga/src/io/write_xml_clock_network.cpp
View File

@ -126,8 +126,11 @@ static int write_xml_clock_spine_switch_point(
openfpga::write_tab_to_file(fp, 4);
fp << "<" << XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_NODE_NAME;
write_xml_attribute(
fp, XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_ATTRIBUTE_TILE_PIN,
clk_ntwk.internal_driver_port(int_driver_id).c_str());
fp, XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_ATTRIBUTE_FROM_PIN,
clk_ntwk.internal_driver_from_pin(int_driver_id).c_str());
write_xml_attribute(
fp, XML_CLOCK_SPINE_SWITCH_POINT_INTERNAL_DRIVER_ATTRIBUTE_TO_PIN,
clk_ntwk.internal_driver_to_pin(int_driver_id).c_str());
fp << "/>"
<< "\n";
}