add jtag interface decl

[pinmux.git] / src / bsv / peripheral_gen / jtag.py

diff --git a/src/bsv/peripheral_gen/jtag.py b/src/bsv/peripheral_gen/jtag.py
index 45025c61bc878336d325c9dcdf62ee5aac4e9d67..75106096f0ba9e49847b7314d643abb87521e628 100644 (file)
--- a/src/bsv/peripheral_gen/jtag.py
+++ b/src/bsv/peripheral_gen/jtag.py
@@ -6,6 +6,24 @@ class jtag(PBase):
     def slowimport(self):
         return "    import jtagtdm::*;\n"
 
+    def fastifdecl(self, name, count):
+        # YUK!
+        template = """ \
+         (*always_ready,always_enabled*) method Action tms_i(Bit#(1) tms);
+         (*always_ready,always_enabled*) method Action tdi_i(Bit#(1) tdi);
+         (*always_ready,always_enabled*)
+                                 method Action bs_chain_i(Bit#(1) bs_chain);
+         (*always_ready,always_enabled*) method Bit#(1) shiftBscan2Edge;
+         (*always_ready,always_enabled*) method Bit#(1) selectJtagInput;
+         (*always_ready,always_enabled*) method Bit#(1) selectJtagOutput;
+         (*always_ready,always_enabled*) method Bit#(1) updateBscan;
+         (*always_ready,always_enabled*) method Bit#(1) bscan_in;
+         (*always_ready,always_enabled*) method Bit#(1) scan_shift_en;
+         (*always_ready,always_enabled*) method Bit#(1) tdo;
+         (*always_ready,always_enabled*) method Bit#(1) tdo_oe;
+"""
+        return template
+
     def mkfast_peripheral(self):
         return """\
         Ifc_jtagdtm jtag{0} <-mkjtagdtm(clocked_by tck, reset_by trst);