Missed a library
authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>
Thu, 28 Jan 2010 21:40:14 +0000 (21:40 +0000)
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>
Thu, 28 Jan 2010 21:40:14 +0000 (21:40 +0000)
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9856 6f19259b-4bc3-4df7-8a09-765794883524

BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.c [new file with mode: 0644]
BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.inf [new file with mode: 0644]

diff --git a/BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.c b/BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.c
new file mode 100644 (file)
index 0000000..d55fcad
--- /dev/null
@@ -0,0 +1,165 @@
+/** @file\r
+  Do a generic Cold Reset for OMAP3550 and BeagleBoard specific Warm reset\r
+  \r
+  Copyright (c) 2008-2010, Apple Inc. All rights reserved.\r
+  \r
+  All rights reserved. This program and the accompanying materials\r
+  are licensed and made available under the terms and conditions of the BSD License\r
+  which accompanies this distribution.  The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
+\r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+\r
+#include <Uefi.h>\r
+\r
+#include <Library/ArmLib.h>\r
+#include <Library/CacheMaintenanceLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/IoLib.h>\r
+#include <Library/PcdLib.h>\r
+#include <Library/DebugLib.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+\r
+#include <Omap3530/Omap3530.h>\r
+\r
+\r
+VOID\r
+ShutdownEfi (\r
+  VOID\r
+  )\r
+{\r
+  EFI_STATUS              Status;\r
+  UINTN                   MemoryMapSize;\r
+  EFI_MEMORY_DESCRIPTOR   *MemoryMap;\r
+  UINTN                   MapKey;\r
+  UINTN                   DescriptorSize;\r
+  UINTN                   DescriptorVersion;\r
+  UINTN                   Pages;\r
+\r
+  MemoryMap = NULL;\r
+  MemoryMapSize = 0;\r
+  do {\r
+    Status = gBS->GetMemoryMap (\r
+                    &MemoryMapSize,\r
+                    MemoryMap,\r
+                    &MapKey,\r
+                    &DescriptorSize,\r
+                    &DescriptorVersion\r
+                    );\r
+    if (Status == EFI_BUFFER_TOO_SMALL) {\r
+\r
+      Pages = EFI_SIZE_TO_PAGES (MemoryMapSize) + 1;\r
+      MemoryMap = AllocatePages (Pages);\r
+    \r
+      //\r
+      // Get System MemoryMap\r
+      //\r
+      Status = gBS->GetMemoryMap (\r
+                      &MemoryMapSize,\r
+                      MemoryMap,\r
+                      &MapKey,\r
+                      &DescriptorSize,\r
+                      &DescriptorVersion\r
+                      );\r
+      // Don't do anything between the GetMemoryMap() and ExitBootServices()\r
+      if (!EFI_ERROR (Status)) {\r
+        Status = gBS->ExitBootServices (gImageHandle, MapKey);\r
+        if (EFI_ERROR (Status)) {\r
+          FreePages (MemoryMap, Pages);\r
+          MemoryMap = NULL;\r
+          MemoryMapSize = 0;\r
+        }\r
+      }\r
+    }\r
+  } while (EFI_ERROR (Status));\r
+\r
+  //Clean and invalidate caches.\r
+  WriteBackInvalidateDataCache();\r
+  InvalidateInstructionCache();\r
+\r
+  //Turning off Caches and MMU\r
+  ArmDisableDataCache ();\r
+  ArmDisableInstructionCache ();\r
+  ArmDisableMmu ();\r
+}\r
+\r
+typedef\r
+VOID\r
+(EFIAPI *CALL_STUB)(\r
+  VOID\r
+);\r
+\r
+\r
+/**\r
+  Resets the entire platform.\r
+\r
+  @param  ResetType             The type of reset to perform.\r
+  @param  ResetStatus           The status code for the reset.\r
+  @param  DataSize              The size, in bytes, of WatchdogData.\r
+  @param  ResetData             For a ResetType of EfiResetCold, EfiResetWarm, or\r
+                                EfiResetShutdown the data buffer starts with a Null-terminated\r
+                                Unicode string, optionally followed by additional binary data.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+LibResetSystem (\r
+  IN EFI_RESET_TYPE   ResetType,\r
+  IN EFI_STATUS       ResetStatus,\r
+  IN UINTN            DataSize,\r
+  IN CHAR16           *ResetData OPTIONAL\r
+  )\r
+{\r
+  CALL_STUB   StartOfFv;\r
+\r
+  if (ResetData != NULL) {\r
+    DEBUG((EFI_D_ERROR, "%s", ResetData));\r
+  }\r
+\r
+  ShutdownEfi ();\r
+\r
+  switch (ResetType) {\r
+  case EfiResetWarm:\r
+    //Perform warm reset of the system by jumping to the begining of the FV\r
+    StartOfFv = (CALL_STUB)(UINTN)PcdGet32(PcdFlashFvMainBase);\r
+    StartOfFv ();\r
+    break;\r
+  case EfiResetCold:\r
+  case EfiResetShutdown:\r
+  default:\r
+    //Perform cold reset of the system.\r
+    MmioOr32 (PRM_RSTCTRL, RST_DPLL3);\r
+    while ((MmioRead32(PRM_RSTST) & GLOBAL_COLD_RST) != 0x1);\r
+    break;\r
+  }\r
+\r
+  // If the reset didn't work, return an error.\r
+  ASSERT (FALSE);\r
+  return EFI_DEVICE_ERROR;\r
+}\r
+  \r
+\r
+\r
+/**\r
+  Initialize any infrastructure required for LibResetSystem () to function.\r
+\r
+  @param  ImageHandle   The firmware allocated handle for the EFI image.\r
+  @param  SystemTable   A pointer to the EFI System Table.\r
+  \r
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+LibInitializeResetSystem (\r
+  IN EFI_HANDLE        ImageHandle,\r
+  IN EFI_SYSTEM_TABLE  *SystemTable\r
+  )\r
+{\r
+  return EFI_SUCCESS;\r
+}\r
+\r
diff --git a/BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.inf b/BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.inf
new file mode 100644 (file)
index 0000000..5b30661
--- /dev/null
@@ -0,0 +1,49 @@
+#/** @file\r
+# Reset System lib to make it easy to port new platforms\r
+#\r
+# Copyright (c) 2008, Apple Inc.\r
+#\r
+#  All rights reserved. This program and the accompanying materials\r
+#  are licensed and made available under the terms and conditions of the BSD License\r
+#  which accompanies this distribution. The full text of the license may be found at\r
+#  http://opensource.org/licenses/bsd-license.php\r
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+#\r
+#\r
+#**/\r
+\r
+[Defines]\r
+  INF_VERSION                    = 0x00010005\r
+  BASE_NAME                      = BeagleBoardResetSystemLib\r
+  FILE_GUID                      = 781371a2-3fdd-41d4-96a1-7b34cbc9e895\r
+  MODULE_TYPE                    = BASE\r
+  VERSION_STRING                 = 1.0\r
+  LIBRARY_CLASS                  = EfiResetSystemLib\r
+\r
+\r
+[Sources.common]\r
+  ResetSystemLib.c\r
+\r
+[Packages]\r
+  MdePkg/MdePkg.dec\r
+  ArmPkg/ArmPkg.dec\r
+  EmbeddedPkg/EmbeddedPkg.dec\r
+  Omap35xxPkg/Omap35xxPkg.dec\r
+\r
+[Pcd.common]\r
+  gArmTokenSpaceGuid.PcdCpuResetAddress\r
+  gEmbeddedTokenSpaceGuid.PcdEmbeddedFdBaseAddress\r
+  \r
+[LibraryClasses]\r
+  DebugLib\r
+  ArmLib\r
+  CacheMaintenanceLib\r
+  MemoryAllocationLib\r
+  UefiRuntimeServicesTableLib\r
+  TimerLib\r
+  UefiLib\r
+  UefiBootServicesTableLib\r
+\r
+[Pcd]\r
+  gEmbeddedTokenSpaceGuid.PcdFlashFvMainBase\r