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of/fdt: use optimized endianess conversion 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-02-17 14:48:25 +01:00
parent 004cce1347
commit 32bbb9455d
1 changed files with 4 additions and 5 deletions
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9
include/libfdt_env.h
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@ -3,13 +3,12 @@
#include <linux/types.h>
#include <string.h>
#include <asm/byteorder.h>
#define _B(n) ((unsigned long long)((uint8_t *)&x)[n])
static inline uint32_t fdt32_to_cpu(uint32_t x)
{
return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3);
}
#define cpu_to_fdt32(x) fdt32_to_cpu(x)
#define fdt32_to_cpu(x) be32_to_cpu(x)
#define cpu_to_fdt32(x) cpu_to_be32(x)
static inline uint64_t fdt64_to_cpu(uint64_t x)
{