113 lines
4.2 KiB
Python
113 lines
4.2 KiB
Python
#!/usr/bin/env python3
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# vim: set syntax=python ts=4 :
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#
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# Copyright (c) 2018-2022 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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import os
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import scl
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from twisterlib.config_parser import TwisterConfigParser
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from twisterlib.environment import ZEPHYR_BASE
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class Platform:
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"""Class representing metadata for a particular platform
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Maps directly to BOARD when building"""
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platform_schema = scl.yaml_load(os.path.join(ZEPHYR_BASE,
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"scripts", "schemas", "twister", "platform-schema.yaml"))
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def __init__(self):
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"""Constructor.
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"""
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self.name = ""
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self.twister = True
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# if no RAM size is specified by the board, take a default of 128K
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self.ram = 128
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self.timeout_multiplier = 1.0
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self.ignore_tags = []
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self.only_tags = []
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self.default = False
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# if no flash size is specified by the board, take a default of 512K
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self.flash = 512
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self.supported = set()
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self.arch = ""
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self.vendor = ""
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self.tier = -1
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self.type = "na"
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self.simulation = "na"
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self.simulation_exec = None
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self.supported_toolchains = []
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self.env = []
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self.env_satisfied = True
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self.filter_data = dict()
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def load(self, platform_file):
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scp = TwisterConfigParser(platform_file, self.platform_schema)
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scp.load()
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data = scp.data
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self.name = data['identifier']
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self.twister = data.get("twister", True)
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# if no RAM size is specified by the board, take a default of 128K
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self.ram = data.get("ram", 128)
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testing = data.get("testing", {})
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self.timeout_multiplier = testing.get("timeout_multiplier", 1.0)
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self.ignore_tags = testing.get("ignore_tags", [])
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self.only_tags = testing.get("only_tags", [])
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self.default = testing.get("default", False)
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self.binaries = testing.get("binaries", [])
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# if no flash size is specified by the board, take a default of 512K
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self.flash = data.get("flash", 512)
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self.supported = set()
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for supp_feature in data.get("supported", []):
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for item in supp_feature.split(":"):
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self.supported.add(item)
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self.arch = data['arch']
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self.vendor = data.get('vendor', '')
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self.tier = data.get("tier", -1)
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self.type = data.get('type', "na")
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self.simulation = data.get('simulation', "na")
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self.simulation_exec = data.get('simulation_exec')
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self.supported_toolchains = data.get("toolchain", [])
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if self.supported_toolchains is None:
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self.supported_toolchains = []
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support_toolchain_variants = {
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# we don't provide defaults for 'arc' intentionally: some targets can't be built with GNU
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# toolchain ("zephyr", "cross-compile", "xtools" options) and for some targets we haven't
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# provided MWDT compiler / linker options in corresponding SoC file in Zephyr, so these
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# targets can't be built with ARC MWDT toolchain ("arcmwdt" option) by Zephyr build system
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# Instead for 'arc' we rely on 'toolchain' option in board yaml configuration.
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"arm": ["zephyr", "gnuarmemb", "xtools", "armclang", "llvm"],
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"arm64": ["zephyr", "cross-compile"],
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"mips": ["zephyr", "xtools"],
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"nios2": ["zephyr", "xtools"],
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"riscv32": ["zephyr", "cross-compile", "xtools"],
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"riscv64": ["zephyr"],
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"posix": ["host", "llvm"],
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"sparc": ["zephyr", "xtools"],
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"x86": ["zephyr", "xtools", "llvm"],
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# Xtensa is not listed on purpose, since there is no single toolchain
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# that is supported on all board targets for xtensa.
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}
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if self.arch in support_toolchain_variants:
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for toolchain in support_toolchain_variants[self.arch]:
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if toolchain not in self.supported_toolchains:
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self.supported_toolchains.append(toolchain)
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self.env = data.get("env", [])
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self.env_satisfied = True
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for env in self.env:
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if not os.environ.get(env, None):
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self.env_satisfied = False
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def __repr__(self):
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return "<%s on %s>" % (self.name, self.arch)
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