Re: [Qemu-devel] [PATCH v5 4/6] raspi: Specify the valid CPUs

[Peter Maydell <peter.maydell@linaro.org>]

On 15 February 2018 at 13:04, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
> Hi Peter,
>
> On 02/15/2018 08:29 AM, Peter Maydell wrote:
>> On 2 February 2018 at 00:42, Alistair Francis
>> <alistair.francis@xilinx.com> wrote:
>>> List all possible valid CPU options.
>>>
>>> Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
>>> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
>>> ---
>>>
>>> V5:
>>>  - Use cpu_model names
>>> V4:
>>>  - Remove spaces
>>> V3:
>>>  - Add static property
>>> V2:
>>>  - Fix the indentation
>>>
>>>  hw/arm/raspi.c | 7 +++++++
>>>  1 file changed, 7 insertions(+)
>>>
>>> diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
>>> index cd5fa8c3dc..745a880726 100644
>>> --- a/hw/arm/raspi.c
>>> +++ b/hw/arm/raspi.c
>>> @@ -158,6 +158,11 @@ static void raspi2_init(MachineState *machine)
>>>      setup_boot(machine, 2, machine->ram_size - vcram_size);
>>>  }
>>>
>>> +static const char *raspi2_valid_cpus[] = {
>>> +    "cortex-a7",
>>> +    NULL
>>> +};
>>
>> Is this definitely right? Looking at the code, the raspi2 board
>> creates a TYPE_BCM2836, and that creates cortex-a15 CPUs...
>
> The BCM2836 use a cortex-a7 but this cpu was not available at the time
> of this commit (bad5623690b) and was added later in dcf578ed8ce "The A7
> is very similar to the A15."
>
> I can prepare a patch for it to apply before this series.

I noticed after I'd written that comment that patch 3 in this
series does exactly the change to cortex-a7...

thanks
-- PMM