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Make MPU be uniprocessor system

2U3

I'm creating a bare metal program on Cortex-A7,
Then, a bit 30 of MPIDR, that is 'U', is '0'.

Could anybody tell me how to make the bit be '1'?

Thank you.

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  • 0

    You can't.

    "The MPIDR characteristics are:
    Purpose  Provides an additional processor identification mechanism for scheduling
    purposes in a multiprocessor system.
    Usage constraints  The MPIDR is:
    • A read-only register."

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  • 0

    You can't.

    "The MPIDR characteristics are:
    Purpose  Provides an additional processor identification mechanism for scheduling
    purposes in a multiprocessor system.
    Usage constraints  The MPIDR is:
    • A read-only register."

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