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qemu模拟器 #37

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suxiao111 opened this issue Mar 29, 2022 · 4 comments
Closed

qemu模拟器 #37

suxiao111 opened this issue Mar 29, 2022 · 4 comments

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@suxiao111
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运行在qemu-system-riscv64上，模拟器是基于k210的板子吗
@retrhelo
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QEMU模拟和k210是有区别的。一些主要的区别在于

  • 内存布局的不同
  • 外设驱动不同
  • k210的指令集实现较老

在代码中你可以看见很多地方使用了条件编译，这些代码就是QEMU和k210的不同之处。

@suxiao111
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qemu-system-riscv64的参数中， -machine设置的是 virt，-device设置的是 virtio-blk-device，模拟器和基于k210的板子没什么关系吗？

@retrhelo
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我记得QEMU是没有提供k210的仿真模拟的。

@suxiao111
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好的，感谢

@retrhelo retrhelo closed this as completed Apr 4, 2022
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@suxiao111 @retrhelo