Implement PyNQ platform support

platform/pynq/platform.description

+{
+	"Name" : "pynq",
+	"Description" : "PyNQ-Z1 Python Productivity for Zynq",
+	"TclLibrary" : "pynq.tcl",
+	"Part" : "xc7z020clg400-1",
+	"Harness" : "../zynq/include/platform-harness.svh",
+	"API" : "../zynq/include/platform-api.svh",
+	"TestbenchTemplate" : "../zynq/sv/platform-dpi.sv",
+	"BoardPart" : "em.avnet.com:zed:part0:1.2",
+	"BoardPreset" : "zedboard",
+	"TargetUtilization" : 99,
+	"SlotCount" : 128,
+	"ValueArgTemplate" : "../zynq/valueargs.directives.template",
+	"ReferenceArgTemplate" : "../zynq/referenceargs.directives.template",
+	"Benchmark" : "pynq.benchmark"
+}

platform/pynq/pynq.benchmark

+{"Host": {"Machine": "armv7l", "Node": "zed", "Operating System": "Linux", "Release": "3.19.0+", "Version": "#9 SMP PREEMPT Fri Apr 15 15:22:14 CEST 2016"}, "Job Roundtrip Overhead": 52.09889011098884, "Library Versions": {"Platform API": "1.2.1", "TPC API": "1.2"}, "Timestamp": "2016-04-20 11:32:03", "Transfer Speed": [{"Chunk Size": 256, "Read": 5.6162921864409707, "ReadWrite": 10.899261685680937, "Write": 5.7474972630398948}, {"Chunk Size": 512, "Read": 10.946896595252431, "ReadWrite": 21.282338280376184, "Write": 11.468188064024012}, {"Chunk Size": 1024, "Read": 20.984082036568253, "ReadWrite": 40.433535657137718, "Write": 22.724112007923935}, {"Chunk Size": 2048, "Read": 38.640488576594628, "ReadWrite": 73.516200786159501, "Write": 44.681380647559251}, {"Chunk Size": 4096, "Read": 66.390039486079658, "ReadWrite": 124.58346915232821, "Write": 86.263182370603189}, {"Chunk Size": 8192, "Read": 76.272307134698394, "ReadWrite": 142.07038698670348, "Write": 101.95243529386099}, {"Chunk Size": 16384, "Read": 88.237950456519059, "ReadWrite": 164.49274445110558, "Write": 126.23308318987782}, {"Chunk Size": 32768, "Read": 95.82484106853282, "ReadWrite": 173.59054940927086, "Write": 136.20928289439087}, {"Chunk Size": 65536, "Read": 98.36359091555822, "ReadWrite": 173.14569040878223, "Write": 138.69873257553797}, {"Chunk Size": 131072, "Read": 100.14795241768977, "ReadWrite": 175.45279994527615, "Write": 143.54983344646973}, {"Chunk Size": 262144, "Read": 99.476388273151969, "ReadWrite": 171.51484552816316, "Write": 144.2684620564952}, {"Chunk Size": 524288, "Read": 103.76806373197151, "ReadWrite": 179.18398872633838, "Write": 156.51816939983979}, {"Chunk Size": 1048576, "Read": 107.98172565349255, "ReadWrite": 179.64250535035615, "Write": 164.12804431237595}, {"Chunk Size": 2097152, "Read": 106.67289485110356, "ReadWrite": 180.78800720651034, "Write": 165.80375295396453}, {"Chunk Size": 4194304, "Read": 99.157438423457037, "ReadWrite": 176.60020196737787, "Write": 162.2049498033451}, {"Chunk Size": 8388608, "Read": 97.894721474717329, "ReadWrite": 165.69463978753981, "Write": 152.52510575919894}, {"Chunk Size": 16777216, "Read": 87.054544278431109, "ReadWrite": 147.627782110146, "Write": 137.39385396544364}, {"Chunk Size": 33554432, "Read": 69.32258414410876, "ReadWrite": 118.24673699007184, "Write": 110.98739689911562}]}

platform/pynq/pynq.tcl

+#
+# Copyright (C) 2014 Jens Korinth, TU Darmstadt
+#
+# This file is part of Tapasco (TPC).
+#
+# Tapasco is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Tapasco is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Tapasco.  If not, see <http://www.gnu.org/licenses/>.
+#
+source -notrace $::env(TAPASCO_HOME)/platform/zynq/zynq.tcl
+
+namespace eval platform {
+  namespace export create
+  namespace export generate
+  namespace export max_masters
+
+  foreach f [glob -nocomplain -directory "$::env(TAPASCO_HOME)/platform/pynq/plugins" "*.tcl"] {
+    puts "Found plugin: $f"
+    source -notrace $f
+  }
+
+  proc max_masters {} {
+    return [zynq::max_masters]
+  }
+
+  proc create {} {
+    return [zynq::create]
+  }
+
+  proc generate {} {
+    return [zynq::generate]
+  }
+}