bluetooth: start tracing

Signed-off-by: R <[email protected]>

Author: ArcaneNibble

proxyclient/hv/trace_bt.py

@@ -0,0 +1,110 @@
+from m1n1.trace import Tracer
+from m1n1.trace.dart import DARTTracer
+from m1n1.utils import *
+import struct
+
+
+class BTBAR0Regs(RegMap):
+    IMG_DOORBELL = 0x140, Register32
+    RTI_CONTROL = 0x144, Register32
+    RTI_SLEEP_CONTROL = 0x150, Register32
+    DOORBELL_6 = 0x154, Register32
+    DOORBELL_05 = 0x174, Register32
+
+    BTI_MSI_LO = 0x580, Register32
+    BTI_MSI_HI = 0x584, Register32
+    REG_24 = 0x588, Register32
+    HOST_WINDOW_LO = 0x590, Register32
+    HOST_WINDOW_HI = 0x594, Register32
+    HOST_WINDOW_SZ = 0x598, Register32
+    RTI_IMG_LO = 0x5a0, Register32
+    RTI_IMG_HI = 0x5a4, Register32
+    RTI_IMG_SZ = 0x5a8, Register32
+    REG_21 = 0x610, Register32
+
+    AXI2AHB_ERR_LOG_STATUS = 0x1908, Register32
+
+    CHIPCOMMON_CHIP_STATUS = 0x302c, Register32
+
+    APBBRIDGECB0_ERR_LOG_STATUS = 0x5908, Register32
+    APBBRIDGECB0_ERR_ADDR_LO = 0x590c, Register32
+    APBBRIDGECB0_ERR_ADDR_HI = 0x5910, Register32
+    APBBRIDGECB0_ERR_MASTER_ID = 0x5914, Register32
+
+    DOORBELL_UNK = irange(0x6620, 7, 4), Register32
+
+
+class BTBAR1Regs(RegMap):
+    REG_0 = 0x20044c, Register32
+    RTI_GET_CAPABILITY = 0x200450, Register32
+    BOOTSTAGE = 0x200454, Register32
+    RTI_GET_STATUS = 0x20045c, Register32
+
+    REG_7 = 0x200464, Register32
+
+    IMG_ADDR_LO = 0x200478, Register32
+    IMG_ADDR_HI = 0x20047c, Register32
+    IMG_ADDR_SZ = 0x200480, Register32
+    BTI_EXITCODE_RTI_IMG_RESPONSE = 0x200488, Register32
+    RTI_CONTEXT_LO = 0x20048c, Register32
+    RTI_CONTEXT_HI = 0x200490, Register32
+    RTI_WINDOW_LO = 0x200494, Register32
+    RTI_WINDOW_HI = 0x200498, Register32
+    RTI_WINDOW_SZ = 0x20049c, Register32
+
+    RTI_MSI_LO = 0x2004f8, Register32
+    RTI_MSI_HI = 0x2004fc, Register32
+    RTI_MSI_DATA = 0x200500, Register32
+
+    REG_14 = 0x20054c, Register32
+
+
+class MemRangeTracer(Tracer):
+    REGMAPS = []
+    REGRANGES = []
+    NAMES = []
+    PREFIXES = []
+
+    def __init__(self, hv, verbose=False):
+        super().__init__(hv, verbose=verbose, ident=type(self).__name__)
+
+    @classmethod
+    def _reloadcls(cls):
+        cls.REGMAPS = [i._reloadcls() if i else None for i in cls.REGMAPS]
+        return super()._reloadcls()
+
+    def start(self):
+        for i in range(len(self.REGRANGES)):
+            if i >= len(self.REGMAPS) or (regmap := self.REGMAPS[i]) is None:
+                continue
+            prefix = name = None
+            if i < len(self.NAMES):
+                name = self.NAMES[i]
+            if i < len(self.PREFIXES):
+                prefix = self.PREFIXES[i]
+
+            start, size = self.REGRANGES[i]
+            self.trace_regmap(start, size, regmap, name=name, prefix=prefix)
+
+
+class BTTracer(MemRangeTracer):
+    DEFAULT_MODE = TraceMode.ASYNC
+    REGMAPS = [BTBAR0Regs, BTBAR1Regs]
+    # FIXME this is kinda a hack
+    REGRANGES = [(0x5c2410000, 0x8000), (0x5c2000000, 0x400000)]
+    NAMES = ['BAR0', 'BAR1']
+
+    def __init__(self, hv, dart_tracer):
+        super().__init__(hv, verbose=3)
+        self.dart_tracer = dart_tracer
+
+
+BTTracer = BTTracer._reloadcls()
+
+dart_tracer = DARTTracer(hv, "/arm-io/dart-apcie0", verbose=1)
+# do not start, clock gates aren't enabled yet
+print(dart_tracer)
+
+bt_tracer = BTTracer(hv, dart_tracer)
+bt_tracer.start()
+print(bt_tracer)