From a4b94d40e61e634aa8e970af3911a7671e7d8d50 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sat, 27 Apr 2024 11:30:47 -0600
Subject: mk: implement peakrdl support

---
 mk/builtin/peakrdl_intfs/apb3_intf.sv | 40 +++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 mk/builtin/peakrdl_intfs/apb3_intf.sv

(limited to 'mk/builtin/peakrdl_intfs/apb3_intf.sv')

diff --git a/mk/builtin/peakrdl_intfs/apb3_intf.sv b/mk/builtin/peakrdl_intfs/apb3_intf.sv
new file mode 100644
index 0000000..d18d3a0
--- /dev/null
+++ b/mk/builtin/peakrdl_intfs/apb3_intf.sv
@@ -0,0 +1,40 @@
+interface apb3_intf #(
+    parameter DATA_WIDTH = 32,
+    parameter ADDR_WIDTH = 32
+);
+    // Command
+    logic PSEL;
+    logic PENABLE;
+    logic PWRITE;
+    logic [ADDR_WIDTH-1:0] PADDR;
+    logic [DATA_WIDTH-1:0] PWDATA;
+
+    // Response
+    logic [DATA_WIDTH-1:0] PRDATA;
+    logic PREADY;
+    logic PSLVERR;
+
+    modport master (
+        output PSEL,
+        output PENABLE,
+        output PWRITE,
+        output PADDR,
+        output PWDATA,
+
+        input PRDATA,
+        input PREADY,
+        input PSLVERR
+    );
+
+    modport slave (
+        input PSEL,
+        input PENABLE,
+        input PWRITE,
+        input PADDR,
+        input PWDATA,
+
+        output PRDATA,
+        output PREADY,
+        output PSLVERR
+    );
+endinterface
-- 
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