A7 memory map of i.MX7

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A7 memory map of i.MX7

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ko-hey
Senior Contributor II

Hi all

Please tell me memory map of i.MX7D.

Accroding to the section 2.1.2 Cortex-A7 Memory Map of  IMX7DRM Rev. 0.1, 08/2016, the memory map has TCM region as follow.

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Q1.

Is it a different TCM which is inplemented to M4 ?

Q2.

If Q1 is yes, could you provide me a block diagram which shows connection with A7 ?

I want to know the connection whether it connect bia L1 cache and L2 cache or not.

Q3.

If Q1 is no, can A7 access to the TCM ?

Ko-hey

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Yuri
NXP Employee
NXP Employee

Hello,

 

  CA7 core  of i.MX7 can access TCM of CM4 via CA7 memory area,

shown in Cortex-A7 Memory Map .

 

Have a great day,

Yuri

 

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ko-hey
Senior Contributor II

Hi Yuri

Thank you for reply.

So the TCM is implemented to only M4 and Cortex-a7 can access to TCM.

Am I correct ?

Ko-hey

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Yuri
NXP Employee
NXP Employee

Yes.

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ko-hey
Senior Contributor II

Yuri

Thank you.

Ko-hey

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