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66AK异构多核处理器中的DSP子核启动ARM子核的问题

Other Parts Discussed in Thread: 66AK2H14

TI专家:

   你好,66AK异构多核处理器中的DSP启动ARM子核时,我看了相关文档,其过程是将ARM程序的入口地址写入到一个boot magic register中,然后由DSP向ARM对应子核发送一个IPC中断,启动ARM子核运行。我的问题是:查看了相关文档,只有DSP的8个子核对应的寄存器,ARM对应的boot magic register地址是多少?即应该将ARM程序入口地址写入到什么地方

  • 在相应的device data manual中有描述,如在66AK2H14/12/06中有定义ARM及DSP的boot magic address,每个ARM core的magic address分别为:0xc5ad000,0xc5ad004,0xc5ad008,0xc5ad00c.

    66AK2H user guide: http://www.ti.com/lit/ds/symlink/66ak2h14.pdf