Add hierarchy to bel/wire/pip names

Signed-off-by: Clifford Wolf <clifford@clifford.at>

4 files changed, 31 insertions, 19 deletions

diff --git a/gui/mainwindow.cc b/gui/mainwindow.cc
index 5f62ecec..b2195b2f 100644
--- a/gui/mainwindow.cc
+++ b/gui/mainwindow.cc
@@ -258,11 +258,12 @@ void MainWindow::prepareMenu(const QPoint &pos)
     menu.exec(tree->mapToGlobal(pos));
 }
 
-void MainWindow::selectObject(QTreeWidgetItem *item) 
+void MainWindow::selectObject(QTreeWidgetItem *item)
 {
     ui->plainTextEdit->moveCursor(QTextCursor::End);
     ui->plainTextEdit->insertPlainText(
-            std::string("selected " + item->text(0).toStdString() + "\n").c_str());
+            std::string("selected " + item->text(0).toStdString() + "\n")
+                    .c_str());
     ui->plainTextEdit->moveCursor(QTextCursor::End);
 }
 
diff --git a/ice40/chip.cc b/ice40/chip.cc
index a9626a2c..8bbdf5a4 100644
--- a/ice40/chip.cc
+++ b/ice40/chip.cc
@@ -17,7 +17,8 @@
  *
  */
 
-#include <math.h>
+#include <algorithm>
+#include <cmath>
 #include "log.h"
 #include "nextpnr.h"
 
@@ -239,6 +240,25 @@ PipId Chip::getPipByName(IdString name) const
     return ret;
 }
 
+IdString Chip::getPipName(PipId pip) const
+{
+    assert(pip != PipId());
+
+    int x = chip_info.pip_data[pip.index].x;
+    int y = chip_info.pip_data[pip.index].y;
+
+    std::string src_name =
+            chip_info.wire_data[chip_info.pip_data[pip.index].src].name;
+    std::replace(src_name.begin(), src_name.end(), '/', '.');
+
+    std::string dst_name =
+            chip_info.wire_data[chip_info.pip_data[pip.index].dst].name;
+    std::replace(dst_name.begin(), dst_name.end(), '/', '.');
+
+    return "X" + std::to_string(x) + "/Y" + std::to_string(y) + "/" + src_name +
+           ".->." + dst_name;
+}
+
 // -----------------------------------------------------------------------
 
 BelId Chip::getPackagePinBel(const std::string &pin) const
diff --git a/ice40/chip.h b/ice40/chip.h
index ac077b73..6700666f 100644
--- a/ice40/chip.h
+++ b/ice40/chip.h
@@ -591,16 +591,7 @@ struct Chip
     // -------------------------------------------------
 
     PipId getPipByName(IdString name) const;
-
-    IdString getPipName(PipId pip) const
-    {
-        assert(pip != PipId());
-        std::string src_name =
-                chip_info.wire_data[chip_info.pip_data[pip.index].src].name;
-        std::string dst_name =
-                chip_info.wire_data[chip_info.pip_data[pip.index].dst].name;
-        return src_name + "->" + dst_name;
-    }
+    IdString getPipName(PipId pip) const;
 
     void bindPip(PipId pip, IdString net)
     {
diff --git a/ice40/chipdb.py b/ice40/chipdb.py
index d50deaa1..406b35ec 100644
--- a/ice40/chipdb.py
+++ b/ice40/chipdb.py
@@ -187,7 +187,7 @@ def add_bel_output(bel, wire, port):
 
 def add_bel_lc(x, y, z):
     bel = len(bel_name)
-    bel_name.append("%d_%d_lc%d" % (x, y, z))
+    bel_name.append("X%d/Y%d/lc%d" % (x, y, z))
     bel_type.append("ICESTORM_LC")
     bel_pos.append((x, y, z))
     bel_wires.append(list())
@@ -227,7 +227,7 @@ def add_bel_lc(x, y, z):
 
 def add_bel_io(x, y, z):
     bel = len(bel_name)
-    bel_name.append("%d_%d_io%d" % (x, y, z))
+    bel_name.append("X%d/Y%d/io%d" % (x, y, z))
     bel_type.append("SB_IO")
     bel_pos.append((x, y, z))
     bel_wires.append(list())
@@ -257,7 +257,7 @@ def add_bel_io(x, y, z):
 
 def add_bel_ram(x, y):
     bel = len(bel_name)
-    bel_name.append("%d_%d_ram" % (x, y))
+    bel_name.append("X%d/Y%d/ram" % (x, y))
     bel_type.append("ICESTORM_RAM")
     bel_pos.append((x, y, 0))
     bel_wires.append(list())
@@ -288,7 +288,7 @@ def add_bel_ram(x, y):
 
 def add_bel_gb(x, y, g):
     bel = len(bel_name)
-    bel_name.append("%d_%d_gb" % (x, y))
+    bel_name.append("X%d/Y%d/gb" % (x, y))
     bel_type.append("SB_GB")
     bel_pos.append((x, y, 0))
     bel_wires.append(list())
@@ -384,7 +384,7 @@ for wire in range(num_wires):
         num_bels_downhill = 0
 
     info = "  {"
-    info += "\"%d_%d_%s\", " % wire_names_r[wire]
+    info += "\"X%d/Y%d/%s\", " % wire_names_r[wire]
     info += "%d, %d, %s, %s, %d, " % (num_uphill, num_downhill, list_uphill, list_downhill, num_bels_downhill)
 
     if wire in wire_uphill_belport:
@@ -414,7 +414,7 @@ for package in packages:
     pins_info = []
     for pin in pins:
         pinname, x, y, z = pin
-        pin_bel = "%d_%d_io%d" % (x, y, z)
+        pin_bel = "X%d/Y%d/io%d" % (x, y, z)
         bel_idx = bel_name.index(pin_bel)
         pins_info.append('{"%s", %d}' % (pinname, bel_idx))
     print("static PackagePinPOD package_%s_pins[%d] = {" % (safename, len(pins_info)))