1 /** @file 2 This file includes the function that can be customized by OEM. 3 4 Copyright (c) 2013-2015 Intel Corporation. 5 6 This program and the accompanying materials 7 are licensed and made available under the terms and conditions of the BSD License 8 which accompanies this distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #include "CommonHeader.h" 17 18 /** 19 This function allows the user to force a system recovery 20 21 **/ 22 VOID 23 EFIAPI OemInitiateRecovery(VOID)24OemInitiateRecovery ( 25 VOID 26 ) 27 { 28 UINT32 Data32; 29 30 // 31 // Set 'B_CFG_STICKY_RW_FORCE_RECOVERY' sticky bit so we know we need to do a recovery following warm reset 32 // 33 Data32 = QNCAltPortRead (QUARK_SCSS_SOC_UNIT_SB_PORT_ID, QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW); 34 Data32 |= B_CFG_STICKY_RW_FORCE_RECOVERY; 35 QNCAltPortWrite (QUARK_SCSS_SOC_UNIT_SB_PORT_ID, QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW, Data32); 36 37 // 38 // Initialte the warm reset 39 // 40 ResetWarm (); 41 } 42 43 /** 44 This function allows the user to force a system recovery and deadloop. 45 46 Deadloop required since system should not execute beyond this point. 47 Deadloop should never happen since OemInitiateRecovery () called within 48 this routine should never return since it executes a Warm Reset. 49 50 **/ 51 VOID 52 EFIAPI OemInitiateRecoveryAndWait(VOID)53OemInitiateRecoveryAndWait ( 54 VOID 55 ) 56 { 57 volatile UINTN Index; 58 59 OemInitiateRecovery (); 60 for (Index = 0; Index == 0;); 61 } 62