QuarkPlatformPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / QuarkPlatformPkg / Application / ForceRecovery / ForceRecovery.c

/** @file\r
  Application that sets a sticky bit to force recovery on next reset.\r
\r
  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <Uefi.h>\r
\r
#include <Library/UefiRuntimeServicesTableLib.h>\r
#include <Library/QNCAccessLib.h>\r
\r
/**\r
  The user Entry Point for Application. The user code starts with this function\r
  as the real entry point for the application.\r
\r
  @param[in] ImageHandle    The firmware allocated handle for the EFI image.\r
  @param[in] SystemTable    A pointer to the EFI System Table.\r
\r
  @retval EFI_SUCCESS       The entry point is executed successfully.\r
  @retval other             Some error occurs when executing this entry point.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
UefiMain (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  //\r
  // Set 'B_CFG_STICKY_RW_FORCE_RECOVERY' sticky bit so we know we need to do a recovery following warm reset\r
  //\r
  QNCAltPortWrite (\r
    QUARK_SCSS_SOC_UNIT_SB_PORT_ID,\r
    QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW,\r
    QNCAltPortRead (QUARK_SCSS_SOC_UNIT_SB_PORT_ID, QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW) | B_CFG_STICKY_RW_FORCE_RECOVERY\r
    );\r
\r
  //\r
  // Do a warm reset\r
  //\r
  gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);\r
\r
  return EFI_SUCCESS;\r
}\r