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git.proxmox.com Git - mirror_edk2.git/blob - EmbeddedPkg/Include/libfdt_env.h
3 * Copyright (c) 2011-2014, ARM Limited. All rights reserved.
5 * This program and the accompanying materials
6 * are licensed and made available under the terms and conditions of the BSD License
7 * which accompanies this distribution. The full text of the license may be found at
8 * http://opensource.org/licenses/bsd-license.php
10 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
19 #include <Library/BaseLib.h>
20 #include <Library/BaseMemoryLib.h>
22 typedef UINT16 fdt16_t
;
23 typedef UINT32 fdt32_t
;
24 typedef UINT64 fdt64_t
;
26 typedef UINT8
uint8_t;
27 typedef UINT16
uint16_t;
28 typedef UINT32
uint32_t;
29 typedef UINT64
uint64_t;
30 typedef UINTN
uintptr_t;
33 static inline uint16_t fdt16_to_cpu(fdt16_t x
)
35 return SwapBytes16 (x
);
37 #define cpu_to_fdt16(x) fdt16_to_cpu(x)
39 static inline uint32_t fdt32_to_cpu(fdt32_t x
)
41 return SwapBytes32 (x
);
43 #define cpu_to_fdt32(x) fdt32_to_cpu(x)
45 static inline uint64_t fdt64_to_cpu(fdt64_t x
)
47 return SwapBytes64 (x
);
49 #define cpu_to_fdt64(x) fdt64_to_cpu(x)
51 static inline void* memcpy(void* dest
, const void* src
, size_t len
) {
52 return CopyMem (dest
, src
, len
);
55 static inline void *memmove(void *dest
, const void *src
, size_t n
) {
56 return CopyMem (dest
, src
, n
);
59 static inline void *memset(void *s
, int c
, size_t n
) {
60 return SetMem (s
, n
, c
);
63 static inline int memcmp(const void* dest
, const void* src
, int len
) {
64 return CompareMem (dest
, src
, len
);
67 static inline void *memchr(const void *s
, int c
, size_t n
) {
68 return ScanMem8 (s
, n
, c
);
71 static inline size_t strlen (const char* str
) {
72 return AsciiStrLen (str
);
75 static inline char *strchr(const char *s
, int c
) {
79 return AsciiStrStr (s
, pattern
);
83 Load and Install FDT from Semihosting
85 @param Filename Name of the file to load from semihosting
87 @return EFI_SUCCESS Fdt Blob was successfully installed into the configuration table
89 @return EFI_NOT_FOUND Fail to locate the file in semihosting
90 @return EFI_OUT_OF_RESOURCES Fail to allocate memory to contain the blob
93 InstallFdtFromSemihosting (
94 IN CONST CHAR16
* FileName
98 Load and Install FDT from Firmware Volume
100 @param Filename Guid of the FDT blob to load from firmware volume
102 @return EFI_SUCCESS Fdt Blob was successfully installed into the configuration table
104 @return EFI_NOT_FOUND Failed to locate the file in firmware volume
105 @return EFI_OUT_OF_RESOURCES Failed to allocate memory to contain the blob
109 IN CONST EFI_GUID
*FileName
112 #endif /* _LIBFDT_ENV_H */