YosysHQ/nextpnr#90

6 files changed, 5398 insertions, 0 deletions

diff --git a/ice40/regressions/issue0090/conn-crash.json b/ice40/regressions/issue0090/conn-crash.json
new file mode 100644
index 0000000..fdf762c
--- /dev/null
+++ b/ice40/regressions/issue0090/conn-crash.json
@@ -0,0 +1,5339 @@
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+            "src": "/home/william/.local/bin/../share/yosys/ice40/cells_sim.v:926"
+          }
+        },
+        "POWEROFF": {
+          "hide_name": 0,
+          "bits": [ 41 ],
+          "attributes": {
+            "src": "/home/william/.local/bin/../share/yosys/ice40/cells_sim.v:927"
+          }
+        },
+        "SLEEP": {
+          "hide_name": 0,
+          "bits": [ 40 ],
+          "attributes": {
+            "src": "/home/william/.local/bin/../share/yosys/ice40/cells_sim.v:927"
+          }
+        },
+        "STANDBY": {
+          "hide_name": 0,
+          "bits": [ 39 ],
+          "attributes": {
+            "src": "/home/william/.local/bin/../share/yosys/ice40/cells_sim.v:927"
+          }
+        },
+        "WREN": {
+          "hide_name": 0,
+          "bits": [ 36 ],
+          "attributes": {
+            "src": "/home/william/.local/bin/../share/yosys/ice40/cells_sim.v:927"
+          }
+        }
+      }
+    },
+    "SB_WARMBOOT": {
+      "attributes": {
+        "keep": 1,
+        "blackbox": 1,
+        "src": "/home/william/.local/bin/../share/yosys/ice40/cells_sim.v:863"
+      },
+      "ports": {
+        "BOOT": {
+          "direction": "input",
+          "bits": [ 2 ]
+        },
+        "S1": {
+          "direction": "input",
+          "bits": [ 3 ]
+        },
+        "S0": {
+          "direction": "input",
+          "bits": [ 4 ]
+        }
+      },
+      "cells": {
+      },
+      "netnames": {
+        "BOOT": {
+          "hide_name": 0,
+          "bits": [ 2 ],
+          "attributes": {
+            "src": "/home/william/.local/bin/../share/yosys/ice40/cells_sim.v:864"
+          }
+        },
+        "S0": {
+          "hide_name": 0,
+          "bits": [ 4 ],
+          "attributes": {
+            "src": "/home/william/.local/bin/../share/yosys/ice40/cells_sim.v:866"
+          }
+        },
+        "S1": {
+          "hide_name": 0,
+          "bits": [ 3 ],
+          "attributes": {
+            "src": "/home/william/.local/bin/../share/yosys/ice40/cells_sim.v:865"
+          }
+        }
+      }
+    },
+    "top": {
+      "attributes": {
+        "top": 1,
+        "src": "conn-crash.v:2"
+      },
+      "ports": {
+        "sevenseg_segment7": {
+          "direction": "output",
+          "bits": [ "1" ]
+        },
+        "sevenseg_segment6": {
+          "direction": "output",
+          "bits": [ "1" ]
+        },
+        "sevenseg_segment5": {
+          "direction": "output",
+          "bits": [ "1" ]
+        },
+        "sevenseg_segment4": {
+          "direction": "output",
+          "bits": [ "1" ]
+        },
+        "sevenseg_segment3": {
+          "direction": "output",
+          "bits": [ "1" ]
+        },
+        "sevenseg_segment2": {
+          "direction": "output",
+          "bits": [ "1" ]
+        },
+        "sevenseg_segment1": {
+          "direction": "output",
+          "bits": [ "1" ]
+        },
+        "sevenseg_enable0": {
+          "direction": "output",
+          "bits": [ "1" ]
+        },
+        "clk12": {
+          "direction": "input",
+          "bits": [ 2 ]
+        }
+      },
+      "cells": {
+      },
+      "netnames": {
+        "clk12": {
+          "hide_name": 0,
+          "bits": [ 2 ],
+          "attributes": {
+            "src": "conn-crash.v:11"
+          }
+        },
+        "por_clk": {
+          "hide_name": 0,
+          "bits": [ 2 ],
+          "attributes": {
+            "src": "conn-crash.v:16",
+            "unused_bits": "0"
+          }
+        },
+        "sevenseg_enable0": {
+          "hide_name": 0,
+          "bits": [ "1" ],
+          "attributes": {
+            "src": "conn-crash.v:10"
+          }
+        },
+        "sevenseg_segment1": {
+          "hide_name": 0,
+          "bits": [ "1" ],
+          "attributes": {
+            "src": "conn-crash.v:9"
+          }
+        },
+        "sevenseg_segment2": {
+          "hide_name": 0,
+          "bits": [ "1" ],
+          "attributes": {
+            "src": "conn-crash.v:8"
+          }
+        },
+        "sevenseg_segment3": {
+          "hide_name": 0,
+          "bits": [ "1" ],
+          "attributes": {
+            "src": "conn-crash.v:7"
+          }
+        },
+        "sevenseg_segment4": {
+          "hide_name": 0,
+          "bits": [ "1" ],
+          "attributes": {
+            "src": "conn-crash.v:6"
+          }
+        },
+        "sevenseg_segment5": {
+          "hide_name": 0,
+          "bits": [ "1" ],
+          "attributes": {
+            "src": "conn-crash.v:5"
+          }
+        },
+        "sevenseg_segment6": {
+          "hide_name": 0,
+          "bits": [ "1" ],
+          "attributes": {
+            "src": "conn-crash.v:4"
+          }
+        },
+        "sevenseg_segment7": {
+          "hide_name": 0,
+          "bits": [ "1" ],
+          "attributes": {
+            "src": "conn-crash.v:3"
+          }
+        },
+        "sys_clk": {
+          "hide_name": 0,
+          "bits": [ 2 ],
+          "attributes": {
+            "src": "conn-crash.v:14",
+            "unused_bits": "0"
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/ice40/regressions/issue0090/conn-crash.npnr b/ice40/regressions/issue0090/conn-crash.npnr
new file mode 100644
index 0000000..0c1fe13
--- /dev/null
+++ b/ice40/regressions/issue0090/conn-crash.npnr
@@ -0,0 +1 @@
+--up5k --package sg48 --freq 12.000048000192
diff --git a/ice40/regressions/issue0090/conn-crash.pcf b/ice40/regressions/issue0090/conn-crash.pcf
new file mode 100644
index 0000000..bd616a9
--- /dev/null
+++ b/ice40/regressions/issue0090/conn-crash.pcf
@@ -0,0 +1,9 @@
+set_io sevenseg_segment7 32
+set_io sevenseg_segment6 38
+set_io sevenseg_segment5 31
+set_io sevenseg_segment4 28
+set_io sevenseg_segment3 37
+set_io sevenseg_segment2 35
+set_io sevenseg_segment1 34
+set_io sevenseg_enable0 43
+set_io clk12 35
diff --git a/ice40/regressions/issue0090/conn-crash.sh b/ice40/regressions/issue0090/conn-crash.sh
new file mode 100644
index 0000000..57a20ef
--- /dev/null
+++ b/ice40/regressions/issue0090/conn-crash.sh
@@ -0,0 +1,3 @@
+:> conn-crash.log
+${NPNR} --json conn-crash.json --asc conn-crash.asc --pcf conn-crash.pcf `cat conn-crash.npnr` > conn-crash.log 2>&1 || true
+grep "^ERROR: Cell 'clk12\$sb_io' cannot be bound to bel 'X12/Y31/io1' since it is already bound to cell 'sevenseg_segment2\$sb_io'$" conn-crash.log
diff --git a/ice40/regressions/issue0090/conn-crash.v b/ice40/regressions/issue0090/conn-crash.v
new file mode 100644
index 0000000..5b58b5b
--- /dev/null
+++ b/ice40/regressions/issue0090/conn-crash.v
@@ -0,0 +1,43 @@
+/* Machine-generated using Migen */
+module top(
+	output sevenseg_segment7,
+	output sevenseg_segment6,
+	output sevenseg_segment5,
+	output sevenseg_segment4,
+	output sevenseg_segment3,
+	output sevenseg_segment2,
+	output sevenseg_segment1,
+	output sevenseg_enable0,
+	input clk12
+);
+
+wire sys_clk;
+wire sys_rst;
+wire por_clk;
+reg int_rst = 1'd1;
+
+
+// Adding a dummy event (using a dummy signal 'dummy_s') to get the simulator
+// to run the combinatorial process once at the beginning.
+// synthesis translate_off
+reg dummy_s;
+initial dummy_s <= 1'd0;
+// synthesis translate_on
+
+assign sevenseg_enable0 = 1'd1;
+assign sevenseg_segment7 = 1'd1;
+assign sevenseg_segment6 = 1'd1;
+assign sevenseg_segment5 = 1'd1;
+assign sevenseg_segment4 = 1'd1;
+assign sevenseg_segment3 = 1'd1;
+assign sevenseg_segment2 = 1'd1;
+assign sevenseg_segment1 = 1'd1;
+assign sys_clk = clk12;
+assign por_clk = clk12;
+assign sys_rst = int_rst;
+
+always @(posedge por_clk) begin
+	int_rst <= 1'd0;
+end
+
+endmodule
diff --git a/ice40/regressions/issue0090/conn-crash.ys b/ice40/regressions/issue0090/conn-crash.ys
new file mode 100644
index 0000000..3318e30
--- /dev/null
+++ b/ice40/regressions/issue0090/conn-crash.ys
@@ -0,0 +1,3 @@
+read_verilog conn-crash.v
+attrmap -tocase keep -imap keep="true" keep=1 -imap keep="false" keep=0 -remove keep=0
+synth_ice40 -top top -json conn-crash.json
\ No newline at end of file