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From: "Rebecca Cran" <rebecca@bsdio.com>
To: devel@edk2.groups.io, thomas.abraham@arm.com,
	"Ard Biesheuvel" <ardb+tianocore@kernel.org>,
	"Sami Mujawar" <sami.mujawar@arm.com>
Subject: Re: [edk2-devel] [PATCH edk2-platforms 1/1] Platform/ARM: Update Morello and SgiPkg for ARM_CORE_INFO Mpidr change
Date: Sun, 11 Sep 2022 14:40:33 -0600	[thread overview]
Message-ID: <f8d7722d-b3ac-4658-8d9d-279a24e20318@www.fastmail.com> (raw)
In-Reply-To: <40a8842e-76a8-f5e2-dc42-1c28c70be83f@arm.com>

This is more correct than it previously was, but is still wrong for platforms where the cluster is in Aff2 and the core in Aff1. I haven’t checked which those are, but it’s at least the Neoverse N2.

Rebecca

On Sun, Sep 11, 2022, at 1:49 PM, Thomas Abraham wrote:
> On 11/09/2022 20:15, Rebecca Cran wrote:
>> The ARM_CORE_INFO struct now has a single Mpidr field instead of
>> separate ClusterId and CoreId fields. Update mCoreInfoTable in
>> PlatformLib.c in Morello and SgiPkg to match.
>> 
>> Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
>> ---
>>   Platform/ARM/Morello/Library/PlatformLib/PlatformLib.c | 8 ++++----
>>   Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLib.c  | 2 +-
>>   2 files changed, 5 insertions(+), 5 deletions(-)
>> 
>> diff --git a/Platform/ARM/Morello/Library/PlatformLib/PlatformLib.c b/Platform/ARM/Morello/Library/PlatformLib/PlatformLib.c
>> index 52318a62911a..894a53c9ca01 100644
>> --- a/Platform/ARM/Morello/Library/PlatformLib/PlatformLib.c
>> +++ b/Platform/ARM/Morello/Library/PlatformLib/PlatformLib.c
>> @@ -10,10 +10,10 @@
>>   #include <Ppi/ArmMpCoreInfo.h>
>>   
>>   STATIC ARM_CORE_INFO mCoreInfoTable[] = {
>> -  { 0x0, 0x0 }, // Cluster 0, Core 0
>> -  { 0x0, 0x1 }, // Cluster 0, Core 1
>> -  { 0x1, 0x0 }, // Cluster 1, Core 0
>> -  { 0x1, 0x1 }  // Cluster 1, Core 1
>> +  { 0x000 }, // Cluster 0, Core 0
>> +  { 0x001 }, // Cluster 0, Core 1
>> +  { 0x100 }, // Cluster 1, Core 0
>> +  { 0x101 }  // Cluster 1, Core 1
>>   };
>>   
>>   /**
>> diff --git a/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLib.c b/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLib.c
>> index fa006320025b..b9ec998d8ef4 100644
>> --- a/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLib.c
>> +++ b/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLib.c
>> @@ -20,7 +20,7 @@ STATIC SGI_NT_FW_CONFIG_INFO_PPI mNtFwConfigDtInfoPpi;
>>   STATIC ARM_CORE_INFO mCoreInfoTable[] = {
>>     {
>>       // Cluster 0, Core 0
>> -    0x0, 0x0,
>> +    0x000,
>>     },
>>   };
>>   
>
> Reviewed-by: Thomas Abraham <thomas.abraham@arm.com>
>
>
> 

  reply	other threads:[~2022-09-11 20:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-11 19:15 [PATCH edk2-platforms 1/1] Platform/ARM: Update Morello and SgiPkg for ARM_CORE_INFO Mpidr change Rebecca Cran
2022-09-11 19:49 ` Thomas Abraham
2022-09-11 20:40   ` Rebecca Cran [this message]
2022-09-14 15:27     ` [edk2-devel] " Sami Mujawar

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