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