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ArmPlatformPkg/PrePi: Declared the ARM MP Core Info

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Registered the gArmMpCoreInfoGuid Data Hob.

Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13497 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2012-07-04 20:17:46 +00:00
parent dac180fc76
commit 0dbbacdf18
6 changed files with 65 additions and 36 deletions
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35
ArmPlatformPkg/PrePi/MainMPCore.c
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@@ -18,30 +18,6 @@
#include <Ppi/ArmMpCoreInfo.h>
EFI_STATUS
GetPlatformPpi (
IN EFI_GUID *PpiGuid,
OUT VOID **Ppi
)
{
UINTN PpiListSize;
UINTN PpiListCount;
EFI_PEI_PPI_DESCRIPTOR *PpiList;
UINTN Index;
PpiListSize = 0;
ArmPlatformGetPlatformPpiList (&PpiListSize, &PpiList);
PpiListCount = PpiListSize / sizeof(EFI_PEI_PPI_DESCRIPTOR);
for (Index = 0; Index < PpiListCount; Index++, PpiList++) {
if (CompareGuid (PpiList->Guid, PpiGuid) == TRUE) {
*Ppi = PpiList->Ppi;
return EFI_SUCCESS;
}
}
return EFI_NOT_FOUND;
}
VOID
PrimaryMain (
IN UINTN UefiMemoryBase,
@@ -50,15 +26,6 @@ PrimaryMain (
IN UINT64 StartTimeStamp
)
{
// On MP Core Platform we must implement the ARM MP Core Info PPI (gArmMpCoreInfoPpiGuid)
DEBUG_CODE_BEGIN();
EFI_STATUS Status;
ARM_MP_CORE_INFO_PPI *ArmMpCoreInfoPpi;
Status = GetPlatformPpi (&gArmMpCoreInfoPpiGuid, (VOID**)&ArmMpCoreInfoPpi);
ASSERT_EFI_ERROR (Status);
DEBUG_CODE_END();
// Check PcdGicPrimaryCoreId has been set in case the Primary Core is not the core 0 of Cluster 0
DEBUG_CODE_BEGIN();
if ((PcdGet32(PcdArmPrimaryCore) != 0) && (PcdGet32 (PcdGicPrimaryCoreId) == 0)) {
@@ -69,7 +36,7 @@ PrimaryMain (
// Enable the GIC Distributor
ArmGicEnableDistributor(PcdGet32(PcdGicDistributorBase));
// In some cases, the secondary cores are waiting for an SGI from the next stage boot loader toresume their initialization
// In some cases, the secondary cores are waiting for an SGI from the next stage boot loader to resume their initialization
if (!FixedPcdGet32(PcdSendSgiToBringUpSecondaryCores)) {
// Sending SGI to all the Secondary CPU interfaces
ArmGicSendSgiTo (PcdGet32(PcdGicDistributorBase), ARM_GIC_ICDSGIR_FILTER_EVERYONEELSE, 0x0E, PcdGet32 (PcdGicSgiIntId));