projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 433b31dd AB |
1 | /** @file\r |
| 2 | *\r | |
| bb5420bb | 3 | * Copyright (c) 2011-2014, ARM Limited. All rights reserved.\r |
| 433b31dd AB |
4 | * Copyright (c) 2014, Linaro Limited. All rights reserved.\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 <PiPei.h>\r | |
| 17 | \r | |
| 18 | #include <Library/MemoryAllocationLib.h>\r | |
| 19 | #include <Library/DebugLib.h>\r | |
| 20 | #include <Library/HobLib.h>\r | |
| 21 | #include <Library/PcdLib.h>\r | |
| 22 | #include <libfdt.h>\r | |
| 23 | \r | |
| 24 | EFI_STATUS\r | |
| 25 | EFIAPI\r | |
| 26 | PlatformPeim (\r | |
| 27 | VOID\r | |
| 28 | )\r | |
| 29 | {\r | |
| 30 | VOID *Base;\r | |
| 31 | VOID *NewBase;\r | |
| 32 | UINTN FdtSize;\r | |
| 33 | \r | |
| 34 | Base = (VOID*)(UINTN)FixedPcdGet64 (PcdDeviceTreeInitialBaseAddress);\r | |
| 35 | ASSERT (fdt_check_header (Base) == 0);\r | |
| 36 | \r | |
| 37 | FdtSize = fdt_totalsize (Base);\r | |
| 38 | NewBase = AllocatePages (EFI_SIZE_TO_PAGES (FdtSize));\r | |
| 39 | ASSERT (NewBase != NULL);\r | |
| 40 | \r | |
| 41 | CopyMem (NewBase, Base, FdtSize);\r | |
| 42 | PcdSet64 (PcdDeviceTreeBaseAddress, (UINT64)(UINTN)NewBase);\r | |
| 43 | \r | |
| bb5420bb | 44 | BuildFvHob (PcdGet64 (PcdFvBaseAddress), PcdGet32 (PcdFvSize));\r |
| 433b31dd AB |
45 | \r |
| 46 | return EFI_SUCCESS;\r | |
| 47 | }\r |