mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-01 00:49:43 +00:00
819833af39
This helps to clean up the include/ directory so that it only contains non-architecture-specific headers and also matches Linux's directory layout which many U-Boot developers are already familiar with. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/*
|
|
* Originates from Samsung's u-boot 1.1.6 port to S3C6400 / SMDK6400
|
|
*
|
|
* (C) Copyright 2008
|
|
* Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef _ARCH_HARDWARE_H_
|
|
#define _ARCH_HARDWARE_H_
|
|
|
|
#include <asm/sizes.h>
|
|
|
|
#ifndef __ASSEMBLY__
|
|
#define UData(Data) ((unsigned long) (Data))
|
|
|
|
#define __REG(x) (*(vu_long *)(x))
|
|
#define __REGl(x) (*(vu_long *)(x))
|
|
#define __REGw(x) (*(vu_short *)(x))
|
|
#define __REGb(x) (*(vu_char *)(x))
|
|
#define __REG2(x, y) (*(vu_long *)((x) + (y)))
|
|
#else
|
|
#define UData(Data) (Data)
|
|
|
|
#define __REG(x) (x)
|
|
#define __REGl(x) (x)
|
|
#define __REGw(x) (x)
|
|
#define __REGb(x) (x)
|
|
#define __REG2(x, y) ((x) + (y))
|
|
#endif
|
|
|
|
#define Fld(Size, Shft) (((Size) << 16) + (Shft))
|
|
|
|
#define FSize(Field) ((Field) >> 16)
|
|
#define FShft(Field) ((Field) & 0x0000FFFF)
|
|
#define FMsk(Field) (((UData (1) << FSize (Field)) - 1) << FShft (Field))
|
|
#define FAlnMsk(Field) ((UData (1) << FSize (Field)) - 1)
|
|
#define F1stBit(Field) (UData (1) << FShft (Field))
|
|
|
|
#define FClrBit(Data, Bit) (Data = (Data & ~(Bit)))
|
|
#define FClrFld(Data, Field) (Data = (Data & ~FMsk(Field)))
|
|
|
|
#define FInsrt(Value, Field) \
|
|
(UData (Value) << FShft (Field))
|
|
|
|
#define FExtr(Data, Field) \
|
|
((UData (Data) >> FShft (Field)) & FAlnMsk (Field))
|
|
|
|
#endif /* _ARCH_HARDWARE_H_ */
|