Re: [PATCH v2 20/21] MIPS: generic: Add support for Mobileye EyeQ5

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"Jiaxun Yang" <jiaxun.yang@xxxxxxxxxxx> writes:

> 在2023年11月23日十一月 下午3:26,Gregory CLEMENT写道:
>> Introduce support for the MIPS based Mobileye EyeQ5 SoCs.
>>
>> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>
>> ---
> [...]
>> diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig
>> index 7dc5b3821cc6e..04e1fc6f789b5 100644
>> --- a/arch/mips/generic/Kconfig
>> +++ b/arch/mips/generic/Kconfig
>> @@ -48,6 +48,13 @@ config SOC_VCOREIII
>>  config MSCC_OCELOT
>>  	bool
>> 
>> +config SOC_EYEQ5
>> +	select ARM_AMBA
>> +	select WEAK_ORDERING
>> +	select WEAK_REORDERING_BEYOND_LLSC
>> +	select PHYSICAL_START_BOOL
>> +	bool
>
> ^ I believe WEAK_ORDERING is already selected by MIPS_CPS,

But MIPS_CPS can be disabled: it is not selected by
MIPS_GENERIC_KERNEL.

> and WEAK_REORDERING_BEYOND_LLSC should be selected by MIPS_CPS as well.

WEAK_REORDERING_BEYOND_LLSC is only selected by CPU_LOONGSON64 for
now not by MIPS_CPS

Thanks,

Gregory
>  
> Thanks
> -- 
> - Jiaxun

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com





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