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Re: [Qemu-devel] Better Cortex-M support?
From: |
Alistair Francis |
Subject: |
Re: [Qemu-devel] Better Cortex-M support? |
Date: |
Mon, 1 Dec 2014 10:39:27 +1000 |
On Fri, Nov 14, 2014 at 5:32 PM, Liviu Ionescu <address@hidden> wrote:
>
> On 14 Nov 2014, at 03:01, Alistair Francis <address@hidden> wrote:
>
>> I haven't looked into CMSIS or using SysTick, so I can't confirm that
>> they work. I don't have any experience with using either, so I can't
>> really be of much help with those.
>
> when you'll have some time, perhaps it would be useful to install GNU ARM
> Eclipse and generate a project for your board, run it on the physical
> hardware, then test it on QEMU.
Sorry about the long delay. I probably won't be able to do that for
some time, I have other other aspects for the project that are higher
priority. If I get a chance I will though
>
>> I have implementations for the more important system peripherals in
>> the STM32F2xx/4xx SoC families, including GPIO.
>
> did you implement the clock related registers? PLL & others? these are used
> during CMSIS SystemInit() and are mandatory, otherwise emulation will either
> fail or not be realistic.
Not specifically. I did implement a timer peripheral, but I assume
that isn't the same. I didn't have any issues with timing and
unrealistic emulation, but I'm not looking for exact time accurate
emulations
Thanks,
Alistair
>
>> You are welcome to use
>> those if you want
>
> thank you!
>
>> above my use case is more aimed at higher level machine/peripherals
>> support
>
> yes, that's great, but without a proper base, like system registers and
> debug, usability may be not be as good as expected.
>
>
> regards,
>
> Liviu
>
>
- Re: [Qemu-devel] Better Cortex-M support?, (continued)
- Re: [Qemu-devel] Better Cortex-M support?, Peter Maydell, 2014/11/11
- Re: [Qemu-devel] Better Cortex-M support?, Liviu Ionescu, 2014/11/12
- Re: [Qemu-devel] Better Cortex-M support?, Peter Maydell, 2014/11/12
- Re: [Qemu-devel] Better Cortex-M support?, Liviu Ionescu, 2014/11/12
- Re: [Qemu-devel] Better Cortex-M support?, Peter Maydell, 2014/11/12
- Re: [Qemu-devel] Better Cortex-M support?, Liviu Ionescu, 2014/11/12
- Re: [Qemu-devel] Better Cortex-M support?, Alistair Francis, 2014/11/12
- Re: [Qemu-devel] Better Cortex-M support?, Liviu Ionescu, 2014/11/13
- Re: [Qemu-devel] Better Cortex-M support?, Alistair Francis, 2014/11/13
- Re: [Qemu-devel] Better Cortex-M support?, Liviu Ionescu, 2014/11/14
- Re: [Qemu-devel] Better Cortex-M support?,
Alistair Francis <=