experiments/mtp.py: New experiment

Signed-off-by: Hector Martin <[email protected]>

Author: marcan

proxyclient/experiments/mtp.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: MIT
+import sys, pathlib, fnmatch
+import time
+sys.path.append(str(pathlib.Path(__file__).resolve().parents[1]))
+
+import struct
+from m1n1.setup import *
+from m1n1.fw.asc import StandardASC
+from m1n1.hw.dart8110 import DART8110
+from m1n1.hw.dockchannel import DockChannel
+from m1n1.fw.smc import SMCClient, SMCError
+from m1n1.shell import run_shell
+
+from construct import *
+
+p.dapf_init_all()
+
+dart = DART8110.from_adt(u, "/arm-io/dart-mtp", iova_range=(0x8000, 0x100000))
+
+dart.regs.TCR[1].set(BYPASS_DAPF=0, BYPASS_DART=0, TRANSLATE_ENABLE=1)
+
+mtp_addr = u.adt["/arm-io/mtp"].get_reg(0)[0]
+mtp = StandardASC(u, mtp_addr, dart, stream=1)
+mtp.verbose = 3
+mtp.allow_phys = True
+mtp.start()
+
+irq_base = u.adt["/arm-io/dockchannel-mtp"].get_reg(1)[0]
+fifo_base = u.adt["/arm-io/dockchannel-mtp"].get_reg(2)[0]
+dc = DockChannel(u, irq_base, fifo_base, 1)
+
+for i in range(128):
+    mtp.work()
+
+dc.write(bytes.fromhex("08110c00010000008000020000000000b4010000c2ecf1ff"))
+dc.write(bytes.fromhex("08110c00020000008000020000000000b4020000c1ebf1ff"))
+
+def poll():
+    v = dc.read_all()
+    if v:
+        chexdump(v)
+    mtp.work()
+
+mtp.stop()
+
+#run_shell(locals(), poll_func=poll)