[edk2-devel] [PATCH edk2-platforms] Platform/RPi4: Add EFI_MP_SERVICES_PROTOCOL support

[Rebecca Cran]

Reviewed-by: Rebecca Cran <rebecca at quicinc.com>

-- 
Rebecca Cran

On 1/5/23 10:01, Ard Biesheuvel wrote:
> Fix the ARM_MPCORE_INFO table and incorporate the DXE driver and test
> app to the build so that EFI_MP_SERVICES_PROTOCOL can be used and tested
> on Raspberry Pi 4. Note that the test app is not added to the image - it
> can be taken from the build directory and executed from the UEFI shell.
> 
> Signed-off-by: Ard Biesheuvel <ardb at kernel.org>
> ---
>   Platform/RaspberryPi/RPi4/RPi4.dsc                     | 3 +++
>   Platform/RaspberryPi/RPi4/RPi4.fdf                     | 1 +
>   Platform/RaspberryPi/Library/PlatformLib/RaspberryPi.c | 8 ++++----
>   3 files changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/Platform/RaspberryPi/RPi4/RPi4.dsc b/Platform/RaspberryPi/RPi4/RPi4.dsc
> index 8ba0ca61851e..4b2b6d1e4b97 100644
> --- a/Platform/RaspberryPi/RPi4/RPi4.dsc
> +++ b/Platform/RaspberryPi/RPi4/RPi4.dsc
> @@ -795,3 +795,6 @@ [Components.common]
>         gEfiShellPkgTokenSpaceGuid.PcdShellLibAutoInitialize|FALSE
>     }
>   !endif
> +
> +  ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.inf
> +  MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
> diff --git a/Platform/RaspberryPi/RPi4/RPi4.fdf b/Platform/RaspberryPi/RPi4/RPi4.fdf
> index 0c782d2f3553..816927761513 100644
> --- a/Platform/RaspberryPi/RPi4/RPi4.fdf
> +++ b/Platform/RaspberryPi/RPi4/RPi4.fdf
> @@ -198,6 +198,7 @@ [FV.FvMain]
>     INF EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
>     INF EmbeddedPkg/MetronomeDxe/MetronomeDxe.inf
>     INF MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
> +  INF ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.inf
>   
>     #
>     # Multiple Console IO support
> diff --git a/Platform/RaspberryPi/Library/PlatformLib/RaspberryPi.c b/Platform/RaspberryPi/Library/PlatformLib/RaspberryPi.c
> index f032f3c79238..0b0943431889 100644
> --- a/Platform/RaspberryPi/Library/PlatformLib/RaspberryPi.c
> +++ b/Platform/RaspberryPi/Library/PlatformLib/RaspberryPi.c
> @@ -51,10 +51,10 @@ ArmPlatformInitializeSystemMemory (
>   }
>   
>   STATIC ARM_CORE_INFO mRpi3InfoTable[] = {
> -  { 0x0, 0x0, },             // Cluster 0, Core 0
> -  { 0x0, 0x1, },             // Cluster 0, Core 1
> -  { 0x0, 0x2, },             // Cluster 0, Core 2
> -  { 0x0, 0x3, },             // Cluster 0, Core 3
> +  { 0x0, }, // Cluster 0, Core 0
> +  { 0x1, }, // Cluster 0, Core 1
> +  { 0x2, }, // Cluster 0, Core 2
> +  { 0x3, }, // Cluster 0, Core 3
>   };
>   
>   STATIC


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