mirror of https://github.com/F-Stack/f-stack.git
19 lines
577 B
Python
19 lines
577 B
Python
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#!/usr/bin/python
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# SPDX-License-Identifier: BSD-3-Clause
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# Copyright(c) 2017 Cavium, Inc
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ident = []
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fname = '/sys/devices/system/cpu/cpu0/regs/identification/midr_el1'
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with open(fname) as f:
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content = f.read()
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midr_el1 = (int(content.rstrip('\n'), 16))
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ident.append(hex((midr_el1 >> 24) & 0xFF)) # Implementer
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ident.append(hex((midr_el1 >> 20) & 0xF)) # Variant
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ident.append(hex((midr_el1 >> 16) & 0XF)) # Architecture
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ident.append(hex((midr_el1 >> 4) & 0xFFF)) # Primary Part number
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ident.append(hex(midr_el1 & 0xF)) # Revision
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print(' '.join(ident))
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