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m1n1.hw.dart: Add show_error() and some more defs

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Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Hector Martin 2021-10-27 15:48:53 +09:00
parent 0d0a646922
commit 73180e29fa
1 changed files with 14 additions and 0 deletions
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14
proxyclient/m1n1/hw/dart.py
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@ -2,6 +2,7 @@
import struct
from enum import IntEnum
from ..utils import *
from ..malloc import Heap
@ -11,6 +12,8 @@ class R_ERROR(Register32):
FLAG = 31
STREAM = 27, 24
CODE = 23, 0
NO_DAPF_MATCH = 11
WRITE = 10
READ_FAULT = 4
WRITE_FAULT = 3
NO_PTE = 2
@ -44,6 +47,9 @@ class PTE(Register64):
class R_CONFIG(Register32):
LOCK = 15
class R_DAPF_LOCK(Register32):
LOCK = 0
class DARTRegs(RegMap):
STREAM_COMMAND = 0x20, R_STREAM_COMMAND
STREAM_SELECT = 0x34, Register32
@ -53,6 +59,7 @@ class DARTRegs(RegMap):
CONFIG = 0x60, R_CONFIG
REMAP = irange(0x80, 4, 4), R_REMAP
DAPF_LOCK = 0xf0, R_DAPF_LOCK
UNK1 = 0xf8, Register32
ENABLED_STREAMS = 0xfc, Register32
@ -272,12 +279,19 @@ class DART(Reloadable):
for j in range(4):
self.regs.TTBR[i, j].reg = R_TTBR(VALID = 0)
self.regs.ERROR.val = 0xffffffff
self.regs.UNK1.val = 0
self.regs.ENABLED_STREAMS.val = 0
self.enabled_streams = 0
self.invalidate_streams()
def show_error(self):
if self.regs.ERROR.reg.FLAG:
print(f"ERROR: {self.regs.ERROR.reg!s}")
print(f"ADDR: {self.regs.ERROR_ADDR_HI.val:#x}:{self.regs.ERROR_ADDR_LO.val:#x}")
self.regs.ERROR.val = 0xffffffff
def invalidate_streams(self, streams=0xffffffff):
self.regs.STREAM_SELECT.val = streams
self.regs.STREAM_COMMAND.val = R_STREAM_COMMAND(INVALIDATE=1)