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