MPC8641D: Starting core1

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MPC8641D: Starting core1

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bastian_schick
Contributor IV

Hi

I have a problem to start the second core of the MPC8641D (hpcn board).

I want to use low memory offset and I wonder does this collide with setting the BPTR (boot segment) ?

 

Also: Is there a way to access the 2nd 256MB by core 0

 

TIA

 

42BS

 

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bastian_schick
Contributor IV

Well solved it.

core0 may write to all memory. I am copying a short stub to 0x100 of core1 (> 0x10000100 of core0). This stub makes an absolute jump to its real location.

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1,552件の閲覧回数
bastian_schick
Contributor IV

Well solved it.

core0 may write to all memory. I am copying a short stub to 0x100 of core1 (> 0x10000100 of core0). This stub makes an absolute jump to its real location.

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