]> git.proxmox.com Git - mirror_edk2.git/blobdiff - ArmPlatformPkg/PrePeiCore/MainMPCore.c
ArmPlatformPkg: Add ArmPlatformGetPlatformPpiList()
[mirror_edk2.git] / ArmPlatformPkg / PrePeiCore / MainMPCore.c
index ea69b8ec2d55124814c9dfab99de674cb5411bb4..25a11cf1bdfb6142e65dd0cd018d98346eb63ca3 100644 (file)
 *\r
 **/\r
 \r
-#include <PiPei.h>\r
-#include <Library/DebugLib.h>\r
-#include <Library/PcdLib.h>\r
+#include <Library/ArmGicLib.h>\r
 #include <Library/ArmMPCoreMailBoxLib.h>\r
 #include <Chipset/ArmV7.h>\r
-#include <Drivers/PL390Gic.h>\r
 \r
-extern EFI_PEI_PPI_DESCRIPTOR *gSecPpiTable;\r
+#include "PrePeiCore.h"\r
 \r
 /*\r
  * This is the main function for secondary cores. They loop around until a non Null value is written to\r
@@ -32,60 +29,76 @@ extern EFI_PEI_PPI_DESCRIPTOR *gSecPpiTable;
  */\r
 VOID\r
 EFIAPI\r
-secondary_main(IN UINTN CoreId)\r
+SecondaryMain (\r
+  IN UINTN MpId\r
+  )\r
 {\r
-       //Function pointer to Secondary Core entry point\r
-       VOID (*secondary_start)(VOID);\r
-       UINTN secondary_entry_addr=0;\r
+  // Function pointer to Secondary Core entry point\r
+  VOID (*secondary_start)(VOID);\r
+  UINTN secondary_entry_addr=0;\r
 \r
-       //Clear Secondary cores MailBox\r
-       ArmClearMPCoreMailbox();\r
+  // Clear Secondary cores MailBox\r
+  ArmClearMPCoreMailbox();\r
 \r
-       while (secondary_entry_addr = ArmGetMPCoreMailbox(), secondary_entry_addr == 0) {\r
-               ArmCallWFI();\r
-         //Acknowledge the interrupt and send End of Interrupt signal.\r
-               PL390GicAcknowledgeSgiFrom(PcdGet32(PcdGicInterruptInterfaceBase),0/*CoreId*/);\r
-       }\r
+  while (secondary_entry_addr = ArmGetMPCoreMailbox(), secondary_entry_addr == 0) {\r
+    ArmCallWFI();\r
+    // Acknowledge the interrupt and send End of Interrupt signal.\r
+    ArmGicAcknowledgeSgiFrom (PcdGet32(PcdGicInterruptInterfaceBase), PRIMARY_CORE_ID);\r
+  }\r
 \r
-       secondary_start = (VOID (*)())secondary_entry_addr;\r
+  secondary_start = (VOID (*)())secondary_entry_addr;\r
 \r
-       //Jump to secondary core entry point.\r
-       secondary_start();\r
+  // Jump to secondary core entry point.\r
+  secondary_start();\r
 \r
-       //the secondaries shouldn't reach here\r
-       ASSERT(FALSE);\r
+  // The secondaries shouldn't reach here\r
+  ASSERT(FALSE);\r
 }\r
 \r
-VOID primary_main (\r
+VOID\r
+EFIAPI\r
+PrimaryMain (\r
   IN  EFI_PEI_CORE_ENTRY_POINT  PeiCoreEntryPoint\r
   )\r
 {\r
-       EFI_SEC_PEI_HAND_OFF        SecCoreData;\r
+  EFI_SEC_PEI_HAND_OFF        SecCoreData;\r
+  UINTN                       PpiListSize;\r
+  EFI_PEI_PPI_DESCRIPTOR      *PpiList;\r
+  UINTN                       TemporaryRamBase;\r
+  UINTN                       TemporaryRamSize;\r
+\r
+  CreatePpiList (&PpiListSize, &PpiList);\r
+\r
+  // Enable the GIC Distributor\r
+  ArmGicEnableDistributor(PcdGet32(PcdGicDistributorBase));\r
 \r
-       //Enable the GIC Distributor\r
-       PL390GicEnableDistributor(PcdGet32(PcdGicDistributorBase));\r
+  // If ArmVe has not been built as Standalone then we need to wake up the secondary cores\r
+  if (FeaturePcdGet (PcdSendSgiToBringUpSecondaryCores)) {\r
+    // Sending SGI to all the Secondary CPU interfaces\r
+    ArmGicSendSgiTo (PcdGet32(PcdGicDistributorBase), ARM_GIC_ICDSGIR_FILTER_EVERYONEELSE, 0x0E);\r
+  }\r
 \r
-       // If ArmVe has not been built as Standalone then we need to wake up the secondary cores\r
-       if (FeaturePcdGet(PcdStandalone) == FALSE) {\r
-               // Sending SGI to all the Secondary CPU interfaces\r
-               PL390GicSendSgiTo (PcdGet32(PcdGicDistributorBase), GIC_ICDSGIR_FILTER_EVERYONEELSE, 0x0E);\r
-       }\r
+  // Adjust the Temporary Ram as the new Ppi List (Common + Platform Ppi Lists) is created at\r
+  // the base of the primary core stack\r
+  PpiListSize = ALIGN_VALUE(PpiListSize, 0x4);\r
+  TemporaryRamBase = (UINTN)PcdGet32 (PcdCPUCoresStackBase) + PpiListSize;\r
+  TemporaryRamSize = (UINTN)PcdGet32 (PcdCPUCorePrimaryStackSize) - PpiListSize;\r
 \r
-       //\r
-       // Bind this information into the SEC hand-off state\r
-       // Note: this must be in sync with the stuff in the asm file\r
-       // Note also:  HOBs (pei temp ram) MUST be above stack\r
-       //\r
-       SecCoreData.DataSize               = sizeof(EFI_SEC_PEI_HAND_OFF);\r
-       SecCoreData.BootFirmwareVolumeBase = (VOID *)(UINTN)PcdGet32 (PcdEmbeddedFdBaseAddress);\r
-       SecCoreData.BootFirmwareVolumeSize = PcdGet32 (PcdEmbeddedFdSize);\r
-       SecCoreData.TemporaryRamBase       = (VOID *)(UINTN)PcdGet32 (PcdCPUCoresNonSecStackBase); // We consider we run on the primary core (and so we use the first stack)\r
-       SecCoreData.TemporaryRamSize       = (UINTN)(UINTN)PcdGet32 (PcdCPUCoresNonSecStackSize);\r
-       SecCoreData.PeiTemporaryRamBase    = (VOID *)((UINTN)(SecCoreData.TemporaryRamBase) + (SecCoreData.TemporaryRamSize / 2));\r
-       SecCoreData.PeiTemporaryRamSize    = SecCoreData.TemporaryRamSize / 2;\r
-       SecCoreData.StackBase              = SecCoreData.TemporaryRamBase;\r
-       SecCoreData.StackSize              = SecCoreData.TemporaryRamSize - SecCoreData.PeiTemporaryRamSize;\r
+  //\r
+  // Bind this information into the SEC hand-off state\r
+  // Note: this must be in sync with the stuff in the asm file\r
+  // Note also:  HOBs (pei temp ram) MUST be above stack\r
+  //\r
+  SecCoreData.DataSize               = sizeof(EFI_SEC_PEI_HAND_OFF);\r
+  SecCoreData.BootFirmwareVolumeBase = (VOID *)(UINTN)PcdGet32 (PcdFvBaseAddress);\r
+  SecCoreData.BootFirmwareVolumeSize = PcdGet32 (PcdFvSize);\r
+  SecCoreData.TemporaryRamBase       = (VOID *)TemporaryRamBase; // We run on the primary core (and so we use the first stack)\r
+  SecCoreData.TemporaryRamSize       = TemporaryRamSize;\r
+  SecCoreData.PeiTemporaryRamBase    = SecCoreData.TemporaryRamBase;\r
+  SecCoreData.PeiTemporaryRamSize    = SecCoreData.TemporaryRamSize / 2;\r
+  SecCoreData.StackBase              = (VOID *)((UINTN)(SecCoreData.TemporaryRamBase) + (SecCoreData.TemporaryRamSize/2));\r
+  SecCoreData.StackSize              = SecCoreData.TemporaryRamSize / 2;\r
 \r
-       // jump to pei core entry point\r
-       (PeiCoreEntryPoint)(&SecCoreData, (VOID *)&gSecPpiTable);\r
+  // Jump to PEI core entry point\r
+  (PeiCoreEntryPoint)(&SecCoreData, PpiList);\r
 }\r