diff options
Diffstat (limited to 'ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.c')
-rw-r--r-- | ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.c new file mode 100644 index 0000000000..0c119561df --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.c @@ -0,0 +1,87 @@ +/** @file
+ Template library implementation to support ResetSystem Runtime call.
+
+ Fill in the templates with what ever makes you system reset.
+
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ 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 <PiDxe.h>
+
+#include <Library/BaseLib.h>
+#include <Library/PcdLib.h>
+#include <Library/DebugLib.h>
+#include <Library/EfiResetSystemLib.h>
+#include <Drivers/PL011Uart.h>
+
+/**
+ Resets the entire platform.
+
+ @param ResetType The type of reset to perform.
+ @param ResetStatus The status code for the reset.
+ @param DataSize The size, in bytes, of WatchdogData.
+ @param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
+ EfiResetShutdown the data buffer starts with a Null-terminated
+ Unicode string, optionally followed by additional binary data.
+
+**/
+EFI_STATUS
+EFIAPI
+LibResetSystem (
+ IN EFI_RESET_TYPE ResetType,
+ IN EFI_STATUS ResetStatus,
+ IN UINTN DataSize,
+ IN CHAR16 *ResetData OPTIONAL
+ )
+{
+ if (ResetData != NULL) {
+ DEBUG ((EFI_D_ERROR, "%s", ResetData));
+ }
+
+ switch (ResetType) {
+ case EfiResetWarm:
+ // Map a warm reset into a cold reset
+ case EfiResetCold:
+ case EfiResetShutdown:
+ default:
+ CpuDeadLoop ();
+ break;
+ }
+
+ // If the reset didn't work, return an error.
+ ASSERT (FALSE);
+ return EFI_DEVICE_ERROR;
+}
+
+
+
+/**
+ Initialize any infrastructure required for LibResetSystem () to function.
+
+ @param ImageHandle The firmware allocated handle for the EFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+LibInitializeResetSystem (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ return EFI_SUCCESS;
+}
+
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