1 files changed, 69 insertions, 0 deletions
diff --git a/tools/proxyclient/m1n1/trace/dart.py b/tools/proxyclient/m1n1/trace/dart.py
new file mode 100644
index 0000000..b1324f7
--- /dev/null
+++ b/tools/proxyclient/m1n1/trace/dart.py
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: MIT
+
+from ..hw.dart import *
+from ..hw.dart8020 import *
+from ..hw.dart8110 import *
+from ..hv import TraceMode
+from ..utils import *
+from . import ADTDevTracer
+
+class DARTTracer(ADTDevTracer):
+
+    DEFAULT_MODE = TraceMode.ASYNC
+
+    NAMES = ["regs"]
+
+    @classmethod
+    def _reloadcls(cls, force=False):
+        global DART8020
+        global DART8020Regs
+        global DART8110
+        global DART8110Regs
+        DART8020 = DART8020._reloadcls(force)
+        DART8020Regs = DART8020Regs._reloadcls(force)
+        DART8110 = DART8110._reloadcls(force)
+        DART8110Regs = DART8110Regs._reloadcls(force)
+        return super()._reloadcls(force)
+
+    def __init__(self, hv, devpath, **kwargs):
+        compat = hv.adt[devpath].compatible[0]
+        if compat in ["dart,t6000", "dart,t8020"]:
+            self.REGMAPS = [DART8020Regs]
+        elif compat in ["dart,t8110"]:
+            self.REGMAPS = [DART8110Regs]
+
+        return super().__init__(hv, devpath, **kwargs)
+
+    def start(self):
+        super().start()
+        # prime cache
+        if self.dev.compatible[0] == "dart,t8110":
+            for i in range(16):
+                self.regs.TCR[i].val
+                self.regs.TTBR[i].val
+            for _ in range(8):
+                self.regs.ENABLE_STREAMS[_].val
+        else:
+            for i in range(16):
+                self.regs.TCR[i].val
+                for j in range(4):
+                    self.regs.TTBR[i, j].val
+            self.regs.ENABLED_STREAMS.val
+
+        self.dart = DART(self.hv.iface, self.regs, compat=self.dev.compatible[0])
+
+
+    def w_STREAM_COMMAND(self, stream_command):
+        if stream_command.INVALIDATE:
+            self.log(f"Invalidate Stream: {self.regs.cached.STREAM_SELECT.reg}")
+            self.dart.invalidate_cache()
+
+    def w_TLB_OP(self, tlb_op):
+        if tlb_op.OP == 0:
+            self.log(f"Invalidate all")
+            self.dart.invalidate_cache()
+        elif tlb_op.OP == 1:
+            self.log(f"Invalidate Stream: {tlb_op.STREAM}")
+            self.dart.invalidate_cache()
+        else:
+            self.log(f"Unknown TLB op {tlb_op}")