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1 | /** @file\r |
2 | Application that sets a sticky bit to force recovery on next reset.\r | |
3 | \r | |
4 | Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include <Uefi.h>\r | |
16 | \r | |
17 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
18 | #include <Library/QNCAccessLib.h>\r | |
19 | \r | |
20 | /**\r | |
21 | The user Entry Point for Application. The user code starts with this function\r | |
22 | as the real entry point for the application.\r | |
23 | \r | |
24 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r | |
25 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
26 | \r | |
27 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
28 | @retval other Some error occurs when executing this entry point.\r | |
29 | \r | |
30 | **/\r | |
31 | EFI_STATUS\r | |
32 | EFIAPI\r | |
33 | UefiMain (\r | |
34 | IN EFI_HANDLE ImageHandle,\r | |
35 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
36 | )\r | |
37 | {\r | |
38 | //\r | |
39 | // Set 'B_CFG_STICKY_RW_FORCE_RECOVERY' sticky bit so we know we need to do a recovery following warm reset\r | |
40 | //\r | |
41 | QNCAltPortWrite (\r | |
42 | QUARK_SCSS_SOC_UNIT_SB_PORT_ID,\r | |
43 | QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW,\r | |
44 | QNCAltPortRead (QUARK_SCSS_SOC_UNIT_SB_PORT_ID, QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW) | B_CFG_STICKY_RW_FORCE_RECOVERY\r | |
45 | );\r | |
46 | \r | |
47 | //\r | |
48 | // Do a warm reset\r | |
49 | //\r | |
50 | gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);\r | |
51 | \r | |
52 | return EFI_SUCCESS;\r | |
53 | }\r |