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Read MIDR_EL1 system register on aarch64 #11744

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wants to merge 1 commit into from
Closed

Read MIDR_EL1 system register on aarch64 #11744

wants to merge 1 commit into from

Commits on Aug 28, 2020

  1. Read MIDR_EL1 system register on aarch64 

    MIDR_EL1 system register exposes microarchitecture information so that
people can make micro-arch related optimization such as exposing as
much instruction level parallelism as possible.

MIDR_EL1 register can be read only if HWCAP_CPUID feature is supported.

Change-Id: Iabb8a36c5d31b184dba6399f378598058d394d4e
    @zorrorffm
    zorrorffm committed Aug 28, 2020
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