ArmPlatformPkg/ArmRealViewEbPkg: Introduce 'ArmRealViewEb.dsc.inc' to avoid duplicati...

[mirror_edk2.git] / ArmPlatformPkg / ArmRealViewEbPkg / Library / ArmRealViewEbLibRTSM / ArmRealViewEb.c

diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c
index 5709ca6c01c0a6d901e2eed035706b702b72c442..41c545bff68b5121d5d3488dcba20a26847dcaa2 100644 (file)
--- a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c
@@ -20,8 +20,33 @@
 #include <Drivers/PL341Dmc.h>
 #include <Drivers/SP804Timer.h>
 
+#include <Ppi/ArmMpCoreInfo.h>
+
 #include <ArmPlatform.h>
 
+ARM_CORE_INFO mRealViewEbMpCoreInfoTable[] = {
+  {
+    // Cluster 0, Core 0
+    0x0, 0x0,
+
+    // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+    (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_REG,
+    (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_SET_REG,
+    (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_CLR_REG,
+    (UINT64)0xFFFFFFFF
+  },
+  {
+    // Cluster 0, Core 1
+    0x0, 0x1,
+
+    // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+    (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_REG,
+    (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_SET_REG,
+    (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_CLR_REG,
+    (UINT64)0xFFFFFFFF
+  }
+};
+
 /**
   Return if Trustzone is supported by your platform
 
@@ -42,21 +67,6 @@ ArmPlatformTrustzoneSupported (
   return FALSE;
 }
 
-/**
-  Initialize the Secure peripherals and memory regions
-
-  If Trustzone is supported by your platform then this function makes the required initialization
-  of the secure peripherals and memory regions.
-
-**/
-VOID
-ArmPlatformTrustzoneInit (
-  VOID
-  )
-{
-  ASSERT(FALSE);
-}
-
 /**
   Remap the memory at 0x0
 
@@ -87,20 +97,6 @@ ArmPlatformGetBootMode (
   return BOOT_WITH_FULL_CONFIGURATION;
 }
 
-/**
-  Initialize controllers that must setup at the early stage
-
-  Some peripherals must be initialized in Secure World.
-  For example, some L2x0 requires to be initialized in Secure World
-
-**/
-VOID
-ArmPlatformSecInitialize (
-  VOID
-  ) {
-  // Do nothing yet
-}
-
 /**
   Initialize controllers that must setup in the normal world
 
@@ -136,3 +132,41 @@ ArmPlatformInitializeSystemMemory (
 {
   // We do not need to initialize the System Memory on RTSM
 }
+
+EFI_STATUS
+PrePeiCoreGetMpCoreInfo (
+  OUT UINTN                   *CoreCount,
+  OUT ARM_CORE_INFO           **ArmCoreTable
+  )
+{
+  if ((MmioRead32 (ARM_EB_SYS_PROCID0_REG) & ARM_EB_SYS_PROC_ID_MASK) == ARM_EB_SYS_PROC_ID_CORTEX_A9) {
+    *CoreCount    = sizeof(mRealViewEbMpCoreInfoTable) / sizeof(ARM_CORE_INFO);
+    *ArmCoreTable = mRealViewEbMpCoreInfoTable;
+    return EFI_SUCCESS;
+  } else {
+    return EFI_UNSUPPORTED;
+  }
+}
+
+// Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is undefined in the contect of PrePeiCore
+EFI_GUID mArmMpCoreInfoPpiGuid = ARM_MP_CORE_INFO_PPI_GUID;
+ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };
+
+EFI_PEI_PPI_DESCRIPTOR      gPlatformPpiTable[] = {
+  {
+    EFI_PEI_PPI_DESCRIPTOR_PPI,
+    &mArmMpCoreInfoPpiGuid,
+    &mMpCoreInfoPpi
+  }
+};
+
+VOID
+ArmPlatformGetPlatformPpiList (
+  OUT UINTN                   *PpiListSize,
+  OUT EFI_PEI_PPI_DESCRIPTOR  **PpiList
+  )
+{
+  *PpiListSize = sizeof(gPlatformPpiTable);
+  *PpiList = gPlatformPpiTable;
+}
+