1 files changed, 53 insertions, 0 deletions
diff --git a/ArmPlatformPkg/PrePeiCore/MainUniCore.c b/ArmPlatformPkg/PrePeiCore/MainUniCore.c
new file mode 100644
index 0000000000..cf7d029bf6
--- /dev/null
+++ b/ArmPlatformPkg/PrePeiCore/MainUniCore.c
@@ -0,0 +1,53 @@
+/** @file
+*
+*  Copyright (c) 2011, ARM Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#include <PiPei.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Chipset/ArmV7.h>
+
+extern EFI_PEI_PPI_DESCRIPTOR *gSecPpiTable;
+
+VOID
+EFIAPI
+secondary_main(IN UINTN CoreId)
+{
+	ASSERT(FALSE);
+}
+
+VOID primary_main (
+  IN  EFI_PEI_CORE_ENTRY_POINT  PeiCoreEntryPoint
+  )
+{
+	EFI_SEC_PEI_HAND_OFF        SecCoreData;
+
+
+	//
+	// Bind this information into the SEC hand-off state
+	// Note: this must be in sync with the stuff in the asm file
+	// Note also:  HOBs (pei temp ram) MUST be above stack
+	//
+	SecCoreData.DataSize               = sizeof(EFI_SEC_PEI_HAND_OFF);
+	SecCoreData.BootFirmwareVolumeBase = (VOID *)(UINTN)PcdGet32 (PcdEmbeddedFdBaseAddress);
+	SecCoreData.BootFirmwareVolumeSize = PcdGet32 (PcdEmbeddedFdSize);
+	SecCoreData.TemporaryRamBase       = (VOID *)(UINTN)PcdGet32 (PcdCPUCoresNonSecStackBase); // We consider we run on the primary core (and so we use the first stack)
+	SecCoreData.TemporaryRamSize       = (UINTN)(UINTN)PcdGet32 (PcdCPUCoresNonSecStackSize);
+	SecCoreData.PeiTemporaryRamBase    = (VOID *)((UINTN)(SecCoreData.TemporaryRamBase) + (SecCoreData.TemporaryRamSize / 2));
+	SecCoreData.PeiTemporaryRamSize    = SecCoreData.TemporaryRamSize / 2;
+	SecCoreData.StackBase              = SecCoreData.TemporaryRamBase;
+	SecCoreData.StackSize              = SecCoreData.TemporaryRamSize - SecCoreData.PeiTemporaryRamSize;
+
+	// jump to pei core entry point
+	(PeiCoreEntryPoint)(&SecCoreData, (VOID *)&gSecPpiTable);
+}