mk: implement peakrdl support

1 files changed, 46 insertions, 0 deletions

diff --git a/mk/builtin/peakrdl_intfs/avalon_mm_intf.sv b/mk/builtin/peakrdl_intfs/avalon_mm_intf.sv
new file mode 100644
index 0000000..1d3d0c3
--- /dev/null
+++ b/mk/builtin/peakrdl_intfs/avalon_mm_intf.sv
@@ -0,0 +1,46 @@
+interface avalon_mm_intf #(
+    parameter DATA_WIDTH = 32,
+    parameter ADDR_WIDTH = 32 // Important! Avalon uses word addressing
+);
+    // Command
+    logic read;
+    logic write;
+    logic waitrequest;
+    logic [ADDR_WIDTH-1:0] address;
+    logic [DATA_WIDTH-1:0] writedata;
+    logic [DATA_WIDTH/8-1:0] byteenable;
+
+    // Response
+    logic readdatavalid;
+    logic writeresponsevalid;
+    logic [DATA_WIDTH-1:0] readdata;
+    logic [1:0] response;
+
+    modport host (
+        output read,
+        output write,
+        input waitrequest,
+        output address,
+        output writedata,
+        output byteenable,
+
+        input readdatavalid,
+        input writeresponsevalid,
+        input readdata,
+        input response
+    );
+
+    modport agent (
+        input read,
+        input write,
+        output waitrequest,
+        input address,
+        input writedata,
+        input byteenable,
+
+        output readdatavalid,
+        output writeresponsevalid,
+        output readdata,
+        output response
+    );
+endinterface