Update bootloader CRC table

tuya-cloudcutter · Nov 5, 2023 · b7b203e · b7b203e
1 parent 83b7c53
commit b7b203e
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Showing 2 changed files with 23 additions and 7 deletions.
diff --git a/bk7231tools/serial/cmd_chip.py b/bk7231tools/serial/cmd_chip.py
@@ -69,16 +69,17 @@ def read_chip_info(self) -> str:
         # all known protocols support this command
         crc = self.read_flash_range_crc(0, 256) ^ 0xFFFFFFFF
         if crc in CHIP_BY_CRC:
-            self.chip_info = CHIP_BY_CRC[crc]
-            default = ProtocolType.BASIC_DEFAULT
+            self.chip_info, _ = CHIP_BY_CRC[crc]
             # read the protocol here already - it might not support BootVersion
-            self.protocol_type = PROTOCOLS.get(self.chip_info, default)
+            self.protocol_type = PROTOCOLS.get(self.chip_info, ProtocolType.UNKNOWN)
 
         # try BK7231S chip info command
         command = BkBootVersionCmnd()
         response: BkBootVersionResp = self.command(command, support_optional=True)
         if not response:
             # BootVersion not supported (got no error response as well)
+            default = ProtocolType.BASIC_DEFAULT
+            self.protocol_type = PROTOCOLS.get(self.chip_info, default)
             return self.chip_info
 
         if response.version == b"\x07":

diff --git a/bk7231tools/serial/protocol.py b/bk7231tools/serial/protocol.py
@@ -79,7 +79,7 @@ class ProtocolType(Enum):
     # bl_bk7231s_1.0.6_625D.bin
     "BK7231S_1.0.6": ProtocolType.BASIC_TUYA,
     # bl_bk7231q_6AFA.bin
-    "BK7231QN40": ProtocolType.BASIC_BEKEN,
+    "BK7231Q": ProtocolType.BASIC_BEKEN,
     # bl_bk7252_0.1.3_F4D3.bin
     "BK7252": ProtocolType.BASIC_BEKEN,
 }
@@ -88,10 +88,24 @@ class ProtocolType(Enum):
 # for chips that don't respond to BootVersion at all
 # NOTE: the values here are RAW, as received from the chip. They need to be XOR'ed to represent the real CRC.
 CHIP_BY_CRC = {
+    # bl_bk7231n_1.0.1_34B7.bin
+    0xBF9C2D66: ("BK7231N", "1.0.1"),
     # bl_bk7231q_6AFA.bin
-    0x0FDCE109: "BK7231QN40",
+    0x0FDCE109: ("BK7231Q", None),
+    # bl_bk7231q_tysdk_03ED.bin
+    0x00A5C153: ("BK7231Q", None),
+    # bl_bk7231s_1.0.1_79A6.bin
+    0x3E13578E: ("BK7231T", "1.0.1"),
+    # bl_bk7231s_1.0.3_DAAE.bin
+    0xB4CE1BB2: ("BK7231T", "1.0.3"),
+    # bl_bk7231s_1.0.5_4FF7.bin
+    0x45AB3E47: ("BK7231T", "1.0.5"),
+    # bl_bk7231s_1.0.6_625D.bin
+    0x1A3436AC: ("BK7231T", "1.0.6"),
     # bl_bk7252_0.1.3_F4D3.bin
-    0xC6064AF3: "BK7252",
+    0xC6064AF3: ("BK7252", "0.1.3"),
+    # bootloader_7252_2M_uart1_log_20190828.bin
+    0x1C5D83D9: ("BK7252", None),
 }
 
 
@@ -136,12 +150,13 @@ def require_protocol(self, code: int, is_long: bool):
                 f"Not implemented in protocol {self.protocol_type.name}: code={code}, is_long={is_long}"
             )
 
-    def check_protocol(self, code: int, is_long: bool) -> bool:
+    def check_protocol(self, code: int, is_long: bool = False) -> bool:
         if self.protocol_type == ProtocolType.UNKNOWN:
             return True
         pair = (code, is_long)
         if pair not in self.protocol_type.value:
             return False
+        return True
 
     @staticmethod
     def encode(packet: Packet) -> bytes: