Merge pull request #290 from virtualRadish/main

Add Detection for AM625x SoC and BeaglePlay

Author: makermelissa

adafruit_platformdetect/board.py

@@ -65,6 +65,8 @@ def id(self) -> Optional[str]:
             board_id = self._armbian_id() or self._allwinner_variants_id()
         elif chip_id == chips.BCM2XXX:
             board_id = self._pi_id()
+        elif chip_id == chips.AM625X:
+            board_id = self._beaglebone_id()
         elif chip_id == chips.AM33XX:
             board_id = self._beaglebone_id()
         elif chip_id == chips.AM65XX:
@@ -184,7 +186,7 @@ def id(self) -> Optional[str]:
         elif chip_id == chips.GENERIC_X86:
             board_id = boards.GENERIC_LINUX_PC
         elif chip_id == chips.TDA4VM:
-            board_id = self._tisk_id()
+            board_id = self._beaglebone_id() or self._tisk_id()
         elif chip_id == chips.D1_RISCV:
             board_id = self._armbian_id()
         elif chip_id == chips.S905X:
@@ -270,7 +272,12 @@ def _beaglebone_id(self) -> Optional[str]:
                 with open("/sys/bus/nvmem/devices/0-00501/nvmem", "rb") as eeprom:
                     eeprom_bytes = eeprom.read(16)
             except FileNotFoundError:
-                return None
+                try:
+                    # Special Case for AI64
+                    with open("/sys/bus/nvmem/devices/2-00500/nvmem", "rb") as eeprom:
+                        eeprom_bytes = eeprom.read(16)
+                except FileNotFoundError:
+                    return None
 
         if eeprom_bytes[:4] != b"\xaaU3\xee":
             return None
@@ -280,6 +287,14 @@ def _beaglebone_id(self) -> Optional[str]:
         if eeprom_bytes == b"\xaaU3\xeeA335BNLT\x1a\x00\x00\x00":
             return boards.BEAGLEBONE_GREEN
 
+        # BeaglePlay Special Condition
+        # new Beagle EEPROM IDs are 24 Bit, so we need to verify full range
+        if eeprom_bytes == b"\xaaU3\xee\x017\x00\x10.\x00BEAGLE":
+            with open("/sys/bus/nvmem/devices/0-00500/nvmem", "rb") as eeprom:
+                eeprom_bytes = eeprom.read(24)
+            if eeprom_bytes == b"\xaaU3\xee\x017\x00\x10.\x00BEAGLEPLAY-A0-":
+                return boards.BEAGLE_PLAY
+
         id_string = eeprom_bytes[4:].decode("ascii")
         for model, bb_ids in boards._BEAGLEBONE_BOARD_IDS.items():
             for bb_id in bb_ids:

adafruit_platformdetect/chip.py

@@ -178,6 +178,8 @@ def _linux_id(self) -> Optional[str]:
         # pylint: disable=too-many-branches,too-many-statements
         # pylint: disable=too-many-return-statements
         """Attempt to detect the CPU on a computer running the Linux kernel."""
+        if self.detector.check_dt_compatible_value("ti,am625"):
+            return chips.AM625X
         if self.detector.check_dt_compatible_value("ti,am654"):
             return chips.AM65XX
 

adafruit_platformdetect/constants/boards.py

@@ -4,6 +4,8 @@
 
 """Definition of boards and/or ids"""
 # Allow for aligned constant definitions:
+BEAGLE_PLAY = "BEAGLE_PLAY"
+BEAGLEBONE_AI64 = "BEAGLEBONE_AI64"
 BEAGLEBONE = "BEAGLEBONE"
 BEAGLEBONE_BLACK = "BEAGLEBONE_BLACK"
 BEAGLEBONE_BLUE = "BEAGLEBONE_BLUE"
@@ -352,6 +354,8 @@
 )
 
 _BEAGLEBONE_IDS = (
+    BEAGLE_PLAY,
+    BEAGLEBONE_AI64,
     BEAGLEBONE,
     BEAGLEBONE_BLACK,
     BEAGLEBONE_BLUE,
@@ -380,6 +384,8 @@
 #   https://github.com/beagleboard/image-builder
 # Thanks to zmatt on freenode #beagle for pointers.
 _BEAGLEBONE_BOARD_IDS = {
+    BEAGLE_PLAY: (("A0", "7.BEAGLE")),
+    BEAGLEBONE_AI64: (("B0", "7.BBONEA")),
     # Original bone/white:
     BEAGLEBONE: (
         ("A4", "A335BONE00A4"),

adafruit_platformdetect/constants/chips.py

@@ -5,6 +5,7 @@
 """Definition of chips."""
 A311D = "A311D"
 AM33XX = "AM33XX"
+AM625X = "AM625X"
 AM65XX = "AM65XX"
 DRA74X = "DRA74X"
 TDA4VM = "TDA4VM"