This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Make MPU be uniprocessor system

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.

Parents
  • 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."

Reply
  • 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."

Children