MPC8641D: Starting core1

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

MPC8641D: Starting core1

跳至解决方案
1,717 次查看
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

 

标记 (1)
0 项奖励
回复
1 解答
1,555 次查看
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.

在原帖中查看解决方案

0 项奖励
回复
1 回复
1,556 次查看
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.

0 项奖励
回复