X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Ffleet%2Ffpga%2FFpga.java;h=ec2ef1c3c091f2c673219ea5de4dd63f22dbc8ea;hb=8ef6f34f6a3eea2a8c2a60139e90fb07e3cf96de;hp=42cd3a7aa3723f20e053e11140dd3944854621ac;hpb=6db6a33919f27f3c5bdfdb407138196c33d78c3e;p=fleet.git

diff --git a/src/edu/berkeley/fleet/fpga/Fpga.java b/src/edu/berkeley/fleet/fpga/Fpga.java
index 42cd3a7..ec2ef1c 100644
--- a/src/edu/berkeley/fleet/fpga/Fpga.java
+++ b/src/edu/berkeley/fleet/fpga/Fpga.java
@@ -16,7 +16,7 @@ import static edu.berkeley.fleet.fpga.verilog.Verilog.*;
 import edu.berkeley.fleet.two.PercolatedPort;
 
 
-public class Fpga extends FleetTwoFleet {
+public abstract class Fpga extends FleetTwoFleet {
 
     public  Module top;
     Ship debugShip;
@@ -33,7 +33,7 @@ public class Fpga extends FleetTwoFleet {
     }
 
     public static void main(String[] s) throws Exception { 
-        new Fpga(new Module("main")).top.dump(s[0]);
+        ((Fpga)Fleet.getDefaultImpl()).top.dump(s[0]);
         PrintWriter pw;
 
         pw = new PrintWriter(new OutputStreamWriter(new FileOutputStream(s[0]+"/timescale.v")));
@@ -73,41 +73,12 @@ public class Fpga extends FleetTwoFleet {
         return ship;
     }
 
-    public Fpga() throws Exception { this(new Module("main")); }
-    public Fpga(Module top) throws Exception {
-        this.top = top;
-        debugShip = createShip("Debug");
-
-        //boolean small = true;
-        boolean small = false;
-
-        if (small) {
-            for(int i=0; i<2; i++) createShip("Alu");
-            for(int i=0; i<1; i++) createShip("Memory");
-            for(int i=0; i<2; i++) createShip("Fifo");
-            createShip("Counter");
-            createShip("CarrySaveAdder");
-            createShip("Rotator");
-            createShip("Lut3");
-
-        } else {
-
-            for(int i=0; i<2; i++)  createShip("Memory");
-            for(int i=0; i<6; i++)  createShip("Alu");
-            for(int i=0; i<1; i++)  createShip("Fifo");
-            for(int i=0; i<12; i++) createShip("Counter");
-
-            //createShip("CarrySaveAdder");
-            //createShip("Rotator");
-            createShip("Random");
-            createShip("Button");
-
-        }
-
-        createShip("Timer");
-        createShip("DDR2");
-        createShip("Dvi");
+    protected Fpga() throws IOException {
+        this.top = new Module("main");
+        this.debugShip = createShip("Debug");
+    }
 
+    protected void init() throws IOException {
         // for FifoShip
         new Module.InstantiatedModule(top, new FifoModule(8, WIDTH_WORD));
 
@@ -161,13 +132,16 @@ public class Fpga extends FleetTwoFleet {
 
     // Expand //////////////////////////////////////////////////////////////////////////////
 
+    protected abstract String getDirName();
+
     public void expand(ShipDescription sd) {
         try {
             if (sd.getSection("fpga")==null) return;
+            if (getShip(sd.getName(),0)==null) return;  // no ships of this type
             String filename = sd.getName().toLowerCase();
 
             if (sd.getSection("ucf") != null) {
-                File outf = new File("build/fpga/"+filename+".ucf");
+                File outf = new File("build/"+getDirName()+"/"+filename+".ucf");
                 FileOutputStream out = new FileOutputStream(outf);
                 PrintWriter pw = new PrintWriter(out);
                 pw.println(sd.getSection("ucf"));
@@ -175,7 +149,7 @@ public class Fpga extends FleetTwoFleet {
                 pw.close();
             }
 
-            File outf = new File("build/fpga/"+filename+".v");
+            File outf = new File("build/"+getDirName()+"/"+filename+".v");
             new File(outf.getParent()).mkdirs();
             System.err.println("writing to " + outf);
             FileOutputStream out = new FileOutputStream(outf);