ede25deae6
This patch adds exported accessor macros for the various flat device tree header fields to libfdt.h. This necessitates moving some of the byte-swapping functions. Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
23 lines
502 B
C
23 lines
502 B
C
#ifndef _LIBFDT_ENV_H
|
|
#define _LIBFDT_ENV_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <endian.h>
|
|
#include <byteswap.h>
|
|
|
|
#if __BYTE_ORDER == __BIG_ENDIAN
|
|
#define fdt32_to_cpu(x) (x)
|
|
#define cpu_to_fdt32(x) (x)
|
|
#define fdt64_to_cpu(x) (x)
|
|
#define cpu_to_fdt64(x) (x)
|
|
#else
|
|
#define fdt32_to_cpu(x) (bswap_32((x)))
|
|
#define cpu_to_fdt32(x) (bswap_32((x)))
|
|
#define fdt64_to_cpu(x) (bswap_64((x)))
|
|
#define cpu_to_fdt64(x) (bswap_64((x)))
|
|
#endif
|
|
|
|
#endif /* _LIBFDT_ENV_H */
|