[PATCH 2/3] soc: sifive: l2 cache: Rename SiFive L2 cache to composible cache.

[Conor.Dooley at microchip.com]

On 29/08/2022 09:40, Zong Li wrote:
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> 
> On Mon, Aug 29, 2022 at 3:05 PM <Conor.Dooley at microchip.com> wrote:
>>
>> Hey Zong,
>>
>> On 29/08/2022 07:22, Zong Li wrote:
>>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>>>
>>> From: Greentime Hu <greentime.hu at sifive.com>
>>>
>>> Since composible cache may be L3 cache if pL2 cache exists, we should use
>>> its original name composible cache to prevent confusion.
>>>
>>> Signed-off-by: Greentime Hu <greentime.hu at sifive.com>
>>> Signed-off-by: Zong Li <zong.li at sifive.com>

>>>
>>> diff --git a/drivers/soc/sifive/Kconfig b/drivers/soc/sifive/Kconfig
>>> index 58cf8c40d08d..3d65d2771f9a 100644
>>> --- a/drivers/soc/sifive/Kconfig
>>> +++ b/drivers/soc/sifive/Kconfig
>>> @@ -2,9 +2,10 @@
>>>
>>>    if SOC_SIFIVE
>>>
>>> -config SIFIVE_L2
>>> -       bool "Sifive L2 Cache controller"
>>> +config SIFIVE_CCACHE
>>> +       bool "Sifive composable Cache controller"
>>> +       default y
>>
>> Changing this to default on is not a rename of the file..
>> This should be in a different patch.
> 
> Okay, let me separate it to another patch, but I guess we could remove
> it, and enable it by user. What is your perspective on it?

Personally I would like to leave the default y out & leave it up
to the user - the driver is more informational than anything else
so I don't think making it default to on makes sense.



>>> +
>>> +#define SIFIVE_CCACHE_DIRECCFIX_LOW 0x100
>>> +#define SIFIVE_CCACHE_DIRECCFIX_HIGH 0x104
>>> +#define SIFIVE_CCACHE_DIRECCFIX_COUNT 0x108
>>> +
>>> +#define SIFIVE_CCACHE_DATECCFIX_LOW 0x140
>>> +#define SIFIVE_CCACHE_DATECCFIX_HIGH 0x144
>>> +#define SIFIVE_CCACHE_DATECCFIX_COUNT 0x148
>>> +
>>> +#define SIFIVE_CCACHE_DATECCFAIL_LOW 0x160
>>> +#define SIFIVE_CCACHE_DATECCFAIL_HIGH 0x164
>>> +#define SIFIVE_CCACHE_DATECCFAIL_COUNT 0x168
>>> +
>>> +#define SIFIVE_CCACHE_CONFIG 0x00
>>> +#define SIFIVE_CCACHE_WAYENABLE 0x08
>>> +#define SIFIVE_CCACHE_ECCINJECTERR 0x40
>>
>>   From what I can see, you've also changed these around too?
>> Please generate the patch's diff so that the rename is detected & the
>> diff shows only what changed in the file. The -M option is what you
>> are looking for.
>>
>> I have a couple other comments to make about what's changed here other,
>> thatn the rename but I will do so against a v2 where the diff is usable.
>>
> 
> Let me sent the v2 patch, and separate the rename and diff part

Great, thanks. I'll take another look at it then.

Conor.