| Message ID | 1462196143-21998-4-git-send-email-ard.biesheuvel@linaro.org |
|---|---|
| State | New |
| Headers | show |
diff --git a/Platforms/AMD/Styx/Common/AmdStyxHelperLib.h b/Platforms/AMD/Styx/Common/AmdStyxHelperLib.h index 8fb6bc4b6c0d..c4598fe7d108 100644 --- a/Platforms/AMD/Styx/Common/AmdStyxHelperLib.h +++ b/Platforms/AMD/Styx/Common/AmdStyxHelperLib.h @@ -39,4 +39,9 @@ AmdStyxGetArmProcessorTable( VOID ); +ARM_CORE_INFO * +AmdStyxGetArmCoreInfoTable ( + OUT UINTN *NumEntries + ); + #endif // _AMDSTYX_HELPER_LIB_H_ diff --git a/Platforms/AMD/Styx/Library/AmdStyxHelperLib/AmdStyxHelperLib.c b/Platforms/AMD/Styx/Library/AmdStyxHelperLib/AmdStyxHelperLib.c index 8189df3cddc6..6e0ed35278e4 100644 --- a/Platforms/AMD/Styx/Library/AmdStyxHelperLib/AmdStyxHelperLib.c +++ b/Platforms/AMD/Styx/Library/AmdStyxHelperLib/AmdStyxHelperLib.c @@ -20,6 +20,9 @@ #include <AmdStyxHelperLib.h> +#include <PiDxe.h> +#include <Library/HobLib.h> + extern EFI_SYSTEM_TABLE *gST; #pragma pack(push, 1) @@ -78,3 +81,21 @@ AmdStyxGetArmProcessorTable( return NULL; } +ARM_CORE_INFO * +AmdStyxGetArmCoreInfoTable ( + OUT UINTN *NumEntries + ) +{ + EFI_HOB_GUID_TYPE *Hob; + + ASSERT (NumEntries != NULL); + + Hob = GetFirstGuidHob (&gAmdStyxMpCoreInfoGuid); + if (Hob == NULL) { + return NULL; + } + + *NumEntries = GET_GUID_HOB_DATA_SIZE (Hob) / sizeof (ARM_CORE_INFO); + + return GET_GUID_HOB_DATA (Hob); +} diff --git a/Platforms/AMD/Styx/Library/AmdStyxHelperLib/AmdStyxHelperLib.inf b/Platforms/AMD/Styx/Library/AmdStyxHelperLib/AmdStyxHelperLib.inf index 57a6ebe74724..540ecfcc6399 100644 --- a/Platforms/AMD/Styx/Library/AmdStyxHelperLib/AmdStyxHelperLib.inf +++ b/Platforms/AMD/Styx/Library/AmdStyxHelperLib/AmdStyxHelperLib.inf @@ -29,6 +29,9 @@ [Sources.common] AmdStyxHelperLib.c +[LibraryClasses] + HobLib + [Packages] ArmPkg/ArmPkg.dec MdePkg/MdePkg.dec @@ -38,4 +41,4 @@ [Guids] gArmMpCoreInfoGuid - + gAmdStyxMpCoreInfoGuid
Add a helper function which retrieves the ARM_CORE_INFO array directly from the HOB rather than going via the ARM_PROCESSOR_TABLE structure in the configuration table array. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> --- Platforms/AMD/Styx/Common/AmdStyxHelperLib.h | 5 +++++ Platforms/AMD/Styx/Library/AmdStyxHelperLib/AmdStyxHelperLib.c | 21 ++++++++++++++++++++ Platforms/AMD/Styx/Library/AmdStyxHelperLib/AmdStyxHelperLib.inf | 5 ++++- 3 files changed, 30 insertions(+), 1 deletion(-)