2022-02-09 07:24:59

by Hari Nagalla

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Subject: Re: [PATCH] arm64: dts: ti: k3-am64: Add ESM0 to device memory map

On 2/8/22 18:35, Nishanth Menon wrote:
>> AM64x SoCs have two ESM modules, with one in MAIN voltage domain and the
>> other in MCU voltage domain. The error output from Main ESM module can
>> be routed to the MCU ESM module. The error output of MCU ESM can be
>> configured to reset the device.
> So what happens to the window for MCU ESM - Is that already open?
>
Yes, the cbass mcu window already opens MCU ESM address space.

I will loop in LAKML as well..

Thanks


2022-02-09 13:38:28

by Nishanth Menon

[permalink] [raw]
Subject: Re: [PATCH] arm64: dts: ti: k3-am64: Add ESM0 to device memory map

On 19:18-20220208, Hari Nagalla wrote:
> On 2/8/22 18:35, Nishanth Menon wrote:
> > > AM64x SoCs have two ESM modules, with one in MAIN voltage domain and the
> > > other in MCU voltage domain. The error output from Main ESM module can
> > > be routed to the MCU ESM module. The error output of MCU ESM can be
> > > configured to reset the device.
> > So what happens to the window for MCU ESM - Is that already open?
> >
> Yes, the cbass mcu window already opens MCU ESM address space.

Please add that in the comments to making sure there is no confusion.

>
> I will loop in LAKML as well..

Thanks.
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D