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How can I confirm how fast the Cortex-A57 and CortexA53 cores are being clocked at on my Juno board?

Chris Adeniyi-Jones
Arm Employee Badge

I'm using the standard firmware with an OpenEmbedded filesystem on a Juno Development Platform

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  • 0 Arm Employee Badge in reply to ocean

    Hi,

    Have you tried sysfs operations to change governor and frequency mentioned

    in my earlier response on this thread ?

    Also you must not require any change in SCP if you are using interim3 and above

    releases, but it's always good to use latest firmware binaries. If you prefer to compile

    and run your own kernel and modules, you can do so from the source hosted in the

    GitHub[1]

    Regards,

    Sudeep

    [1] ARM-software/linux · GitHub

Reply
  • 0 Arm Employee Badge in reply to ocean

    Hi,

    Have you tried sysfs operations to change governor and frequency mentioned

    in my earlier response on this thread ?

    Also you must not require any change in SCP if you are using interim3 and above

    releases, but it's always good to use latest firmware binaries. If you prefer to compile

    and run your own kernel and modules, you can do so from the source hosted in the

    GitHub[1]

    Regards,

    Sudeep

    [1] ARM-software/linux · GitHub

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