# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
|
|
#
|
|
# SPDX-License-Identifier: MIT
|
|
|
|
"""
|
|
`adafruit_platformdetect.chip`
|
|
================================================================================
|
|
|
|
Attempt detection of current chip / CPU
|
|
|
|
* Author(s): Melissa LeBlanc-Williams
|
|
|
|
Implementation Notes
|
|
--------------------
|
|
|
|
**Software and Dependencies:**
|
|
|
|
* Linux and Python 3.7 or Higher
|
|
|
|
"""
|
|
|
|
|
|
import os
|
|
import sys
|
|
|
|
try:
|
|
from typing import Optional
|
|
except ImportError:
|
|
pass
|
|
|
|
from adafruit_platformdetect.constants import chips
|
|
|
|
|
|
__version__ = "0.0.0+auto.0"
|
|
__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_PlatformDetect.git"
|
|
|
|
|
|
class Chip:
|
|
"""Attempt detection of current chip / CPU."""
|
|
|
|
def __init__(self, detector) -> None:
|
|
self.detector = detector
|
|
self._chip_id = None
|
|
|
|
@property
|
|
def id(
|
|
self,
|
|
) -> Optional[
|
|
str
|
|
]: # pylint: disable=invalid-name,too-many-branches,too-many-return-statements
|
|
"""Return a unique id for the detected chip, if any."""
|
|
# There are some times we want to trick the platform detection
|
|
# say if a raspberry pi doesn't have the right ID, or for testing
|
|
|
|
# Caching
|
|
if self._chip_id:
|
|
return self._chip_id
|
|
|
|
if getattr(os, "environ", None) is not None:
|
|
try:
|
|
return os.environ["BLINKA_FORCECHIP"]
|
|
except KeyError: # no forced chip, continue with testing!
|
|
pass
|
|
|
|
# Special cases controlled by environment var
|
|
if os.environ.get("BLINKA_FT232H"):
|
|
from pyftdi.usbtools import UsbTools
|
|
|
|
# look for it based on PID/VID
|
|
count = len(UsbTools.find_all([(0x0403, 0x6014)]))
|
|
if count == 0:
|
|
raise RuntimeError(
|
|
"BLINKA_FT232H environment variable "
|
|
+ "set, but no FT232H device found"
|
|
)
|
|
self._chip_id = chips.FT232H
|
|
return self._chip_id
|
|
if os.environ.get("BLINKA_FT2232H"):
|
|
from pyftdi.usbtools import UsbTools
|
|
|
|
# look for it based on PID/VID
|
|
count = len(UsbTools.find_all([(0x0403, 0x6010)]))
|
|
if count == 0:
|
|
raise RuntimeError(
|
|
"BLINKA_FT2232H environment variable "
|
|
+ "set, but no FT2232H device found"
|
|
)
|
|
self._chip_id = chips.FT2232H
|
|
return self._chip_id
|
|
if os.environ.get("BLINKA_MCP2221"):
|
|
import hid
|
|
|
|
# look for it based on PID/VID
|
|
for dev in hid.enumerate():
|
|
if dev["vendor_id"] == 0x04D8 and dev["product_id"] == 0x00DD:
|
|
self._chip_id = chips.MCP2221
|
|
return self._chip_id
|
|
raise RuntimeError(
|
|
"BLINKA_MCP2221 environment variable "
|
|
+ "set, but no MCP2221 device found"
|
|
)
|
|
if os.environ.get("BLINKA_U2IF"):
|
|
import hid
|
|
|
|
# look for it based on PID/VID
|
|
for dev in hid.enumerate():
|
|
vendor = dev["vendor_id"]
|
|
product = dev["product_id"]
|
|
# NOTE: If any products are added here, they need added
|
|
# to _rp2040_u2if_id() in board.py as well.
|
|
if (
|
|
# Raspberry Pi Pico
|
|
vendor == 0xCAFE
|
|
and product == 0x4005
|
|
) or (
|
|
# Feather RP2040
|
|
# Itsy Bitsy RP2040
|
|
# QT Py RP2040
|
|
# QT2040 Trinkey
|
|
# MacroPad RP2040
|
|
vendor == 0x239A
|
|
and product in (0x00F1, 0x00FD, 0x00F7, 0x0109, 0x0107)
|
|
):
|
|
self._chip_id = chips.RP2040_U2IF
|
|
return self._chip_id
|
|
raise RuntimeError(
|
|
"BLINKA_U2IF environment variable "
|
|
+ "set, but no compatible device found"
|
|
)
|
|
if os.environ.get("BLINKA_GREATFET"):
|
|
import usb
|
|
|
|
if usb.core.find(idVendor=0x1D50, idProduct=0x60E6) is not None:
|
|
self._chip_id = chips.LPC4330
|
|
return self._chip_id
|
|
raise RuntimeError(
|
|
"BLINKA_GREATFET environment variable "
|
|
+ "set, but no GreatFET device found"
|
|
)
|
|
if os.environ.get("BLINKA_NOVA"):
|
|
self._chip_id = chips.BINHO
|
|
return self._chip_id
|
|
|
|
platform = sys.platform
|
|
if platform in ("linux", "linux2"):
|
|
self._chip_id = self._linux_id()
|
|
return self._chip_id
|
|
if platform == "esp8266":
|
|
self._chip_id = chips.ESP8266
|
|
return self._chip_id
|
|
if platform == "samd21":
|
|
self._chip_id = chips.SAMD21
|
|
return self._chip_id
|
|
if platform == "pyboard":
|
|
self._chip_id = chips.STM32F405
|
|
return self._chip_id
|
|
if platform == "rp2":
|
|
self._chip_id = chips.RP2040
|
|
return self._chip_id
|
|
# nothing found!
|
|
return None
|
|
|
|
# pylint: enable=invalid-name
|
|
|
|
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,am654"):
|
|
return chips.AM65XX
|
|
|
|
if self.detector.check_dt_compatible_value("ti,am652"):
|
|
return chips.AM65XX
|
|
|
|
if self.detector.check_dt_compatible_value("sun4i-a10"):
|
|
return chips.A10
|
|
|
|
if self.detector.check_dt_compatible_value("sun7i-a20"):
|
|
return chips.A20
|
|
|
|
if self.detector.check_dt_compatible_value("amlogic,g12a"):
|
|
return chips.S905Y2
|
|
if self.detector.check_dt_compatible_value("amlogic, g12a"):
|
|
return chips.S905X3
|
|
|
|
if self.detector.check_dt_compatible_value("sun8i-h3"):
|
|
return chips.H3
|
|
|
|
if self.detector.check_dt_compatible_value("qcom,apq8016"):
|
|
return chips.APQ8016
|
|
|
|
if self.detector.check_dt_compatible_value("fu500"):
|
|
return chips.HFU540
|
|
|
|
if self.detector.check_dt_compatible_value("sun20iw1p1"):
|
|
return chips.C906
|
|
|
|
# Older Builds
|
|
if self.detector.check_dt_compatible_value("sifive"):
|
|
return chips.JH71x0
|
|
|
|
# Newer Builds
|
|
if self.detector.check_dt_compatible_value("jh7100"):
|
|
return chips.JH71x0
|
|
|
|
if self.detector.check_dt_compatible_value("sun8i-a33"):
|
|
return chips.A33
|
|
|
|
if self.detector.check_dt_compatible_value("rockchip,rk3308"):
|
|
return chips.RK3308
|
|
|
|
if self.detector.check_dt_compatible_value("radxa,rock-4c-plus"):
|
|
return chips.RK3399_T
|
|
|
|
if self.detector.check_dt_compatible_value("rockchip,rk3399"):
|
|
return chips.RK3399
|
|
|
|
if self.detector.check_dt_compatible_value("rockchip,rk3288"):
|
|
return chips.RK3288
|
|
|
|
if self.detector.check_dt_compatible_value("rockchip,rk3328"):
|
|
return chips.RK3328
|
|
|
|
if self.detector.check_dt_compatible_value("rockchip,rk3566"):
|
|
return chips.RK3566
|
|
|
|
if self.detector.check_dt_compatible_value("rockchip,rk3568"):
|
|
return chips.RK3568
|
|
|
|
if self.detector.check_dt_compatible_value("rockchip,rk3568b2"):
|
|
return chips.RK3568B2
|
|
|
|
if self.detector.check_dt_compatible_value("rockchip,rk3588"):
|
|
return chips.RK3588
|
|
|
|
if self.detector.check_dt_compatible_value("amlogic,a311d"):
|
|
return chips.A311D
|
|
|
|
if self.detector.check_dt_compatible_value("st,stm32mp157"):
|
|
return chips.STM32MP157
|
|
|
|
if self.detector.check_dt_compatible_value("st,stm32mp153"):
|
|
return chips.STM32MP157DAA1
|
|
|
|
if self.detector.check_dt_compatible_value("sun50i-a64"):
|
|
return chips.A64
|
|
|
|
if self.detector.check_dt_compatible_value("sun50i-h5"):
|
|
return chips.H5
|
|
|
|
if self.detector.check_dt_compatible_value("sun50i-h616"):
|
|
return chips.H616
|
|
|
|
if self.detector.check_dt_compatible_value("sun50iw9"):
|
|
return chips.H616
|
|
|
|
if self.detector.check_dt_compatible_value("sun50i-h6"):
|
|
return chips.H6
|
|
|
|
if self.detector.check_dt_compatible_value("mediatek,mt8167"):
|
|
return chips.MT8167
|
|
|
|
if self.detector.check_dt_compatible_value("imx6ull"):
|
|
return chips.IMX6ULL
|
|
|
|
if self.detector.check_dt_compatible_value("ti,j721e"):
|
|
return chips.TDA4VM
|
|
|
|
if self.detector.check_dt_compatible_value("sun20i-d1"):
|
|
return chips.D1_RISCV
|
|
|
|
if self.detector.check_dt_compatible_value("imx8mp"):
|
|
return chips.IMX8MP
|
|
|
|
if self.detector.check_dt_compatible_value("libretech,aml-s905x-cc"):
|
|
return chips.S905X
|
|
|
|
linux_id = None
|
|
hardware = self.detector.get_cpuinfo_field("Hardware")
|
|
|
|
if hardware is None:
|
|
vendor_id = self.detector.get_cpuinfo_field("vendor_id")
|
|
if vendor_id == "AuthenticAMD":
|
|
model_name = self.detector.get_cpuinfo_field("model name").upper()
|
|
if "RYZEN EMBEDDED V1202B" in model_name:
|
|
linux_id = chips.RYZEN_V1202B
|
|
if "RYZEN EMBEDDED V1605B" in model_name:
|
|
linux_id = chips.RYZEN_V1605B
|
|
else:
|
|
linux_id = chips.GENERIC_X86
|
|
## print("linux_id = ", linux_id)
|
|
elif vendor_id == "GenuineIntel":
|
|
model_name = self.detector.get_cpuinfo_field("model name").upper()
|
|
## print('model_name =', model_name)
|
|
if "N3710" in model_name:
|
|
linux_id = chips.PENTIUM_N3710
|
|
elif "X5-Z8350" in model_name:
|
|
linux_id = chips.ATOM_X5_Z8350
|
|
elif "J4105" in model_name:
|
|
linux_id = chips.ATOM_J4105
|
|
else:
|
|
linux_id = chips.GENERIC_X86
|
|
## print("linux_id = ", linux_id)
|
|
|
|
compatible = self.detector.get_device_compatible()
|
|
if compatible and "tegra" in compatible:
|
|
compats = compatible.split("\x00")
|
|
if "nvidia,tegra210" in compats:
|
|
linux_id = chips.T210
|
|
elif "nvidia,tegra186" in compats:
|
|
linux_id = chips.T186
|
|
elif "nvidia,tegra194" in compats:
|
|
linux_id = chips.T194
|
|
elif "nvidia,tegra234" in compats:
|
|
linux_id = chips.T234
|
|
if compatible and "imx8m" in compatible:
|
|
linux_id = chips.IMX8MX
|
|
if compatible and "odroid-c2" in compatible:
|
|
linux_id = chips.S905
|
|
if compatible and "amlogic" in compatible:
|
|
compatible_list = (
|
|
compatible.replace("\x00", ",").replace(" ", "").split(",")
|
|
)
|
|
if "g12a" in compatible_list:
|
|
# 'sm1' is correct for S905X3, but some kernels use 'g12a'
|
|
return chips.S905X3
|
|
if "g12b" in compatible_list:
|
|
return chips.S922X
|
|
if "sm1" in compatible_list:
|
|
return chips.S905X3
|
|
if "vim3amlogic" in compatible_list:
|
|
return chips.A311D
|
|
if compatible and "sun50i-a64" in compatible:
|
|
linux_id = chips.A64
|
|
if compatible and "sun50i-h6" in compatible:
|
|
linux_id = chips.H6
|
|
if compatible and "sun50i-h5" in compatible:
|
|
linux_id = chips.H5
|
|
if compatible and "odroid-xu4" in compatible:
|
|
linux_id = chips.EXYNOS5422
|
|
cpu_model = self.detector.get_cpuinfo_field("cpu model")
|
|
|
|
if cpu_model is not None:
|
|
if "MIPS 24Kc" in cpu_model:
|
|
linux_id = chips.MIPS24KC
|
|
elif "MIPS 24KEc" in cpu_model:
|
|
linux_id = chips.MIPS24KEC
|
|
|
|
# we still haven't identified the hardware, so
|
|
# convert it to a list and let the remaining
|
|
# conditions attempt.
|
|
if not linux_id:
|
|
hardware = [
|
|
entry.replace("\x00", "") for entry in compatible.split(",")
|
|
]
|
|
|
|
if not linux_id:
|
|
if "AM33XX" in hardware:
|
|
linux_id = chips.AM33XX
|
|
elif "DRA74X" in hardware:
|
|
linux_id = chips.DRA74X
|
|
elif "sun4i" in hardware:
|
|
linux_id = chips.A10
|
|
elif "sun7i" in hardware:
|
|
linux_id = chips.A20
|
|
elif "sun8i" in hardware:
|
|
linux_id = chips.SUN8I
|
|
elif "ODROIDC" in hardware:
|
|
linux_id = chips.S805
|
|
elif "ODROID-C2" in hardware:
|
|
linux_id = chips.S905
|
|
elif "ODROID-N2" in hardware:
|
|
linux_id = chips.S922X
|
|
elif "ODROID-C4" in hardware:
|
|
linux_id = chips.S905X3
|
|
elif "ODROID-XU4" in hardware:
|
|
linux_id = chips.EXYNOS5422
|
|
elif "KHADAS-VIM3" in hardware:
|
|
linux_id = chips.A311D
|
|
elif "SAMA5" in hardware:
|
|
linux_id = chips.SAMA5
|
|
elif "Pinebook" in hardware:
|
|
linux_id = chips.A64
|
|
elif "ASUS_TINKER_BOARD" in hardware:
|
|
linux_id = chips.RK3288
|
|
elif "Xilinx Zynq" in hardware:
|
|
compatible = self.detector.get_device_compatible()
|
|
if compatible and "xlnx,zynq-7000" in compatible:
|
|
linux_id = chips.ZYNQ7000
|
|
else:
|
|
if isinstance(hardware, str):
|
|
if hardware.upper() in chips.BCM_RANGE:
|
|
linux_id = chips.BCM2XXX
|
|
elif isinstance(hardware, list):
|
|
if {model.upper() for model in hardware} & chips.BCM_RANGE:
|
|
linux_id = chips.BCM2XXX
|
|
|
|
return linux_id
|
|
|
|
def __getattr__(self, attr: str) -> bool:
|
|
"""
|
|
Detect whether the given attribute is the currently-detected chip. See
|
|
list of constants at the top of this module for available options.
|
|
"""
|
|
if self.id == attr:
|
|
return True
|
|
return False
|