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1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>\r | |
4 | \r | |
5 | This program and the accompanying materials are licensed and made available under\r | |
6 | the terms and conditions of the BSD License that accompanies this distribution.\r | |
7 | 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 | **/\r | |
16 | \r | |
17 | #include <PiDxe.h>\r | |
18 | \r | |
19 | #include <Library/FlashDeviceLib.h>\r | |
20 | #include <Library/DebugLib.h>\r | |
21 | #include <Library/BaseLib.h>\r | |
22 | #include <Library/UefiBootServicesTableLib.h>\r | |
23 | #include <Library/BaseMemoryLib.h>\r | |
24 | #include "SpiChipDefinitions.h"\r | |
25 | \r | |
26 | extern UINTN FlashDeviceBase;\r | |
27 | \r | |
28 | extern EFI_SPI_PROTOCOL *mSpiProtocol;\r | |
29 | \r | |
30 | /**\r | |
31 | The library constructuor.\r | |
32 | \r | |
33 | The function does the necessary initialization work for this library\r | |
34 | instance. Please put all initialization works in it.\r | |
35 | \r | |
36 | @param[in] ImageHandle The firmware allocated handle for the UEFI image.\r | |
37 | @param[in] SystemTable A pointer to the EFI system table.\r | |
38 | \r | |
39 | @retval EFI_SUCCESS The function always return EFI_SUCCESS for now.\r | |
40 | It will ASSERT on error for debug version.\r | |
41 | @retval EFI_ERROR Please reference LocateProtocol for error code details.\r | |
42 | \r | |
43 | **/\r | |
44 | EFI_STATUS\r | |
45 | EFIAPI\r | |
46 | LibFvbFlashDeviceSupportInit (\r | |
47 | IN EFI_HANDLE ImageHandle,\r | |
48 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
49 | )\r | |
50 | {\r | |
51 | EFI_STATUS Status;\r | |
52 | Status = gBS->LocateProtocol (\r | |
53 | &gEfiSpiProtocolGuid,\r | |
54 | NULL,\r | |
55 | (VOID **)&mSpiProtocol\r | |
56 | );\r | |
57 | ASSERT_EFI_ERROR (Status);\r | |
58 | // There is no need to call Init, because Runtime or SMM FVB already does that.\r | |
59 | DEBUG((EFI_D_ERROR, "LibFvbFlashDeviceSupportInit - no init\n"));\r | |
60 | return EFI_SUCCESS;\r | |
61 | }\r | |
62 | \r |