adding user_project_wrapper empty files -- gds & lef

info.yaml

@@ -1,19 +0,0 @@
---- 
-project: 
-  description: "A template SoC for Google sponsored Open MPW shuttles for SKY130."
-  foundry: "SkyWater"
-  git_url: "https://github.com/efabless/caravel_openframe.git"
-  organization: "Efabless"
-  organization_url: "http://efabless.com"
-  owner: "Tim Edwards"
-  process: "SKY130"
-  project_name: "Caravel"
-  project_id: "00000000"
-  tags: 
-    - "Open MPW"
-    - "Test Harness"
-  category: "Test Harness"
-  top_level_netlist: "verilog/gl/caravel.v"
-  user_level_netlist: "verilog/gl/user_project_wrapper.v"
-  version: "2.00"
-  cover_image: "docs/caravel_block_diagram.svg"

verilog/dv/README.md

@@ -0,0 +1,30 @@
+<!---
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+-->
+# DV Tests
+
+Organized into two subdirectories:
+  * caravel: contains tests for both the mangement SoC and an example user project.
+  * wb_utests: contains unit tests for the wishbone components residing at the management SoC private bus
+
+<pre>
+├── caravel
+│   ├── mgmt_soc
+│   ├── user_proj_example
+└── wb_utests
+</pre>
+

verilog/dv/dummy_slave.v

@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: 2020 Efabless Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
+
+`default_nettype none
+module dummy_slave(
+    input wb_clk_i,
+    input wb_rst_i,
+    
+    input wb_stb_i,
+    input wb_cyc_i,
+    input wb_we_i,
+    input [3:0] wb_sel_i,
+    input [31:0] wb_adr_i,
+    input [31:0] wb_dat_i,
+    
+    output reg [31:0] wb_dat_o,
+    output reg wb_ack_o
+);
+    reg [31:0] store;
+
+    wire valid = wb_cyc_i & wb_stb_i;
+
+    always @(posedge wb_clk_i) begin
+        if (wb_rst_i == 1'b 1) begin
+            wb_ack_o <= 1'b 0;
+        end else begin
+            if (wb_we_i == 1'b 1) begin
+                if (wb_sel_i[0]) store[7:0]   <= wb_dat_i[7:0];
+                if (wb_sel_i[1]) store[15:8]  <= wb_dat_i[15:8];
+                if (wb_sel_i[2]) store[23:16] <= wb_dat_i[23:16];
+                if (wb_sel_i[3]) store[31:24] <= wb_dat_i[31:24];
+            end
+            wb_dat_o <= store;
+            wb_ack_o <= valid & !wb_ack_o;
+        end
+    end
+endmodule