[edk2-devel] [edk2-platforms] [PATCH 1/1] Platform/Sgi: Add support to disable isolated cpus

[Thomas Abraham]

On 17/06/2022 07:07, Nishant Sharma wrote:
> Isolated CPUs are those that are not to be used on the platform for
> various reasons. The isolated CPU list is an array of MPID values of
> the CPUs that have to be isolated. This list is supplied via the
> NT_FW_CONFIG dtb.
> 
> Add support to search for isolated CPUs MPID list and, if present,
> update the MADT table to disable the corresponding CPUs.
> 
> Signed-off-by: Nishant Sharma <nishant.sharma at arm.com>
> ---
>   Platform/ARM/SgiPkg/AcpiTables/RdN2Cfg1AcpiTables.inf         |   1 -
>   Platform/ARM/SgiPkg/Library/SgiPlatformPei/SgiPlatformPei.inf |   8 +-
>   Platform/ARM/SgiPkg/Include/SgiPlatform.h                     |   7 ++
>   Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c         | 131 +++++++++++++++++++-
>   Platform/ARM/SgiPkg/Library/SgiPlatformPei/SgiPlatformPeim.c  |  45 ++++++-
>   5 files changed, 186 insertions(+), 6 deletions(-)

Reviewed-by: Thomas Abraham <thomas.abraham at arm.com>
Tested-by: Thomas Abraham <thomas.abraham at arm.com>


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