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Re: QEMU Compatibility for Cortex-A55 AArch32 Firmware
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From: |
Peter Maydell |
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Subject: |
Re: QEMU Compatibility for Cortex-A55 AArch32 Firmware |
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Date: |
Thu, 7 Mar 2024 10:59:23 +0000 |
On Thu, 7 Mar 2024 at 01:03, yb liu <liuyb845@gmail.com> wrote:
>
> Thanks a lot for you respond me soon!
> The exact instruction is mrc, and the exception happended in early boot
> process. I have no idea to how to debug this error because it happended in
> code_gen_prologue.
That's a system register access. If you can tell us
the entire instruction (in particular with all the
opn/crn/crm/etc arguments) we can look at what register
it is.
thanks
-- PMM