[PATCH rtems v3 3/7] cpu/armv7m: Add table based init for ARMV7M_MPU

[Gedare Bloom]

Hi Sebastian, Christian:

I saw the req

On Thu, Nov 19, 2020 at 3:17 AM Christian Mauderer
<christian.mauderer at embedded-brains.de> wrote:
>
> Am 19.11.20 um 10:22 schrieb Christian Mauderer:
> > Am 19.11.20 um 10:15 schrieb Sebastian Huber:
> >>
> >> On 19/11/2020 09:51, Christian Mauderer wrote:
> >>> +  mpu = _ARMV7M_MPU;
> >>> +  scb = _ARMV7M_SCB;
> >>> +
> >>> +  scb->shcsr &= ~ARMV7M_SCB_SHCSR_MEMFAULTENA;
> >> I think it is not necessary to touch the shcsr. Disabling the MPU
> >> should be enough.
> >
> > OK. I'll try it on the imxrt.
>
> Seems to be no problem to remove that line. I'll do that before pushing.
>
> >
> >>> +  mpu->ctrl = 0;
> >>> +
> >>> +  _ARM_Data_synchronization_barrier();
> >>> +  _ARM_Instruction_synchronization_barrier();
> >>
> >
>
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