MPC5748G Adding DCF record

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MPC5748G Adding DCF record

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rahulramakrishn
Contributor III

Hi

I am using S32DS to debug MPC5748G. I want to enable the HSM module in MPC5748G. I found that in order to activate the HSM module, I need to set the HSE bit via DCF record. But I didn't found a way to set the DCF record. How can I access the DCF record in order to enable the HSM module in MPC5748G?

Regards

Rahul Ramakrishnan

25 Replies

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rahulramakrishn
Contributor III

The first 64 bits that is not written. The location can be identified by

the sequence FFFFFFFF.

In your case 00400380.

If u able to update the DCF record please inform me.

On Jul 3, 2018 8:14 PM, "yashkhatri0291@gmail.com" <admin@community.nxp.com>

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yashkhatri0291
Contributor II

I tried writing on 380, 390 and even 400 but there was no success.

It cannot be written over those records. Do we need to take some read/write permission in HSM or is it given to us automatically. I want some insights over the HSM_Control register(A3F8_0000), wherein 2 keys are mentioned. Where do we use those keys?

I insist your and Peter's help in this subject.

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yashkhatri0291
Contributor II

sorry the address is 0xA3F84000.

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rahulramakrishn
Contributor III

I also stuck in this problem. I didn't found any way to overcome this. If

you found anything please let me know.

On Jul 4, 2018 4:08 AM, "yashkhatri0291@gmail.com" <admin@community.nxp.com>

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rahulramakrishn
Contributor III

Hi

Thank for your support. I am new to this field and this is the first time I

am working with a board. Thank for your time.

Regards

Rahul Ramakrishnan

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