BUS MASTER Mapping with MPU_RGD0_WORD2/MPU_RGDAACn

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BUS MASTER Mapping with MPU_RGD0_WORD2/MPU_RGDAACn

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shaileshagrahar
Contributor III

Hi ,

As in MPC5777C, there are 8 Bus master, which are given in below table, if i am not wrong:

(Original Table at 9-1 in ref. mannual)

pastedImage_1.png

So,

CASE1:

1. Suppose Core0,  is running and want to provide access permission :

Is to achieve the above point 1 we need to configure M1UM,M1SM,M1PE bits in  MPU_RGD0_WORD2/MPU_RGDAACn?

2. If Core1 is running and i want to provide access permission :

Is to achieve the above point 2 we need to configure M3UM,M3SM,M3PE bits in MPU_RGD0_WORD2/MPU_RGDAACn?

and thus similar way   for Bus master

4(eDMA_A),   we need to configure bits  M4RE,M4WE

5(eDMA_B), we need to configure bits    M5RE,M5WE

6(CSE/SIPI) we need to configure bits  M6RE,M6WE and

for 7(FEC) we need to configure bits  M7RE,M7WE

                                    OR 

CASE2:

Like Below, what i have try to figure out, please let me know, if i am TRUE-

pastedImage_2.png

Is above register should mapped according to Physical master port OR Logical master ID?

Please help me..

Thank You!

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