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Re: [PATCH 1/2] riscv: Add sifive test device to sifive_e target
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From: |
Alistair Francis |
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Subject: |
Re: [PATCH 1/2] riscv: Add sifive test device to sifive_e target |
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Date: |
Fri, 23 Oct 2020 17:03:21 -0700 |
On Fri, Oct 23, 2020 at 5:13 PM Keith Packard <keithp@keithp.com> wrote:
>
> Alistair Francis <alistair23@gmail.com> writes:
>
> > I don't see this mentioned in the FE310 data sheet. Is it included in
> > the hardware?
>
> This is strictly a virtual device used to support 'power off' when
> running under QEMU. We need either this or semihosting support for doing
The sifive_u and sifive_e model real hardware (the names are confusing
I agree) so I would rather not add a virtual device.
> automated testing. Our tests currently use this device, but I'd be happy
> to switch them over to using semihosting instead, if you'd be interested
> in getting that merged...
Looking at it now.
Alistair
>
> --
> -keith
[PATCH 2/2] riscv: Add sifive test device to sifive_u target, Keith Packard, 2020/10/23