mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 18:59:44 +00:00
00f892fcc9
Add generic header files support for nds32 architecture. Cache, ptregs, data type and other definitions are included. Signed-off-by: Macpaul Lin <macpaul@andestech.com>
36 lines
987 B
C
36 lines
987 B
C
/*
|
|
* linux/include/asm-arm/byteorder.h
|
|
*
|
|
* Copyright (C) 2011 Andes Technology Corporation
|
|
* Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
|
|
* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
|
|
*
|
|
* ARM Endian-ness. In little endian mode, the data bus is connected such
|
|
* that byte accesses appear as:
|
|
* 0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31
|
|
* and word accesses (data or instruction) appear as:
|
|
* d0...d31
|
|
*
|
|
* When in big endian mode, byte accesses appear as:
|
|
* 0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7
|
|
* and word accesses (data or instruction) appear as:
|
|
* d0...d31
|
|
*/
|
|
|
|
#ifndef __ASM_NDS_BYTEORDER_H
|
|
#define __ASM_NDS_BYTEORDER_H
|
|
|
|
#include <asm/types.h>
|
|
|
|
#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
|
|
# define __BYTEORDER_HAS_U64__
|
|
# define __SWAB_64_THRU_32__
|
|
#endif
|
|
|
|
#ifdef __NDSEB__
|
|
#include <linux/byteorder/big_endian.h>
|
|
#else
|
|
#include <linux/byteorder/little_endian.h>
|
|
#endif
|
|
|
|
#endif
|