From 3611f549024ed8b6a0d714f25d10951351097745 Mon Sep 17 00:00:00 2001
From: Pepijn de Vos <pepijndevos@gmail.com>
Date: Wed, 30 Dec 2020 15:59:55 +0100
Subject: Gowin target (#542)

* load wires

* add slice bels

* add IOB

* add aliases

* local aliases

* broken packing stuff

* working packer

* add constraints

* pnr runs1111

* add timing info

* constraints

* more constraint stuff

* add copyright

* remove generic reference

* remove parameters

* remove generic python api

* add newline to end of file

* some small refactoring

* warn on invalid constraints

* don't error on missing cell

* comment out debugging print

* typo

* avoid copy

* faster empty idstring

* remove intermediate variable

* no more deadnames

* fix cst warnings

* increase ripup and epsilon a bit

* take single device parameter

* add info to readme

* gui stubs

* Revert 4d03b681a8634e978bd5af73c97665500047e055

* assign ff_used in assignArchInfo

* decrease beta for better routability

* try to fix CI
---
 gui/gowin/family.cmake  |  0
 gui/gowin/mainwindow.cc | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 gui/gowin/mainwindow.h  | 45 +++++++++++++++++++++++++++++++++++++++++++++
 gui/gowin/nextpnr.qrc   |  2 ++
 4 files changed, 96 insertions(+)
 create mode 100644 gui/gowin/family.cmake
 create mode 100644 gui/gowin/mainwindow.cc
 create mode 100644 gui/gowin/mainwindow.h
 create mode 100644 gui/gowin/nextpnr.qrc

(limited to 'gui/gowin')

diff --git a/gui/gowin/family.cmake b/gui/gowin/family.cmake
new file mode 100644
index 00000000..e69de29b
diff --git a/gui/gowin/mainwindow.cc b/gui/gowin/mainwindow.cc
new file mode 100644
index 00000000..3017ded6
--- /dev/null
+++ b/gui/gowin/mainwindow.cc
@@ -0,0 +1,49 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Miodrag Milanovic <miodrag@symbioticeda.com>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "mainwindow.h"
+
+#include <QMessageBox>
+#include <cstdlib>
+
+static void initMainResource() { Q_INIT_RESOURCE(nextpnr); }
+
+NEXTPNR_NAMESPACE_BEGIN
+
+MainWindow::MainWindow(std::unique_ptr<Context> context, CommandHandler *handler, QWidget *parent)
+        : BaseMainWindow(std::move(context), handler, parent)
+{
+    initMainResource();
+    QMessageBox::critical(0, "Error - FIXME", "No GUI support for nextpnr-gowin");
+    std::exit(1);
+}
+
+MainWindow::~MainWindow() {}
+
+void MainWindow::newContext(Context *ctx)
+{
+    std::string title = "nextpnr-gowin - " + ctx->getChipName();
+    setWindowTitle(title.c_str());
+}
+
+void MainWindow::createMenu() {}
+
+void MainWindow::new_proj() {}
+
+NEXTPNR_NAMESPACE_END
diff --git a/gui/gowin/mainwindow.h b/gui/gowin/mainwindow.h
new file mode 100644
index 00000000..4d1cf598
--- /dev/null
+++ b/gui/gowin/mainwindow.h
@@ -0,0 +1,45 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Miodrag Milanovic <miodrag@symbioticeda.com>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include "../basewindow.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+class MainWindow : public BaseMainWindow
+{
+    Q_OBJECT
+
+  public:
+    explicit MainWindow(std::unique_ptr<Context> context, CommandHandler *handler, QWidget *parent = 0);
+    virtual ~MainWindow();
+
+  public:
+    void createMenu();
+
+  protected Q_SLOTS:
+    void new_proj() override;
+    void newContext(Context *ctx);
+};
+
+NEXTPNR_NAMESPACE_END
+
+#endif // MAINWINDOW_H
diff --git a/gui/gowin/nextpnr.qrc b/gui/gowin/nextpnr.qrc
new file mode 100644
index 00000000..03585ec0
--- /dev/null
+++ b/gui/gowin/nextpnr.qrc
@@ -0,0 +1,2 @@
+<RCC>
+</RCC>
-- 
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