forked from Minki/linux
53b2e01be5
Move IXP4XX cpu detection stuff in a separate include file and remove unused definition. Signed-off-by: Vladimir Barinov <vbarinov@ru.mvista.com> Signed-off-by: Ruslan Sushko <rsushko@ru.mvista.com> Signed-off-by: Deepak Saxena <dsaxena@mvista.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
32 lines
977 B
C
32 lines
977 B
C
/*
|
|
* include/asm-arm/arch-ixp4xx/cpu.h
|
|
*
|
|
* IXP4XX cpu type detection
|
|
*
|
|
* Copyright (C) 2007 MontaVista Software, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_CPU_H__
|
|
#define __ASM_ARCH_CPU_H__
|
|
|
|
extern unsigned int processor_id;
|
|
/* Processor id value in CP15 Register 0 */
|
|
#define IXP425_PROCESSOR_ID_VALUE 0x690541c0
|
|
#define IXP435_PROCESSOR_ID_VALUE 0x69054040
|
|
#define IXP465_PROCESSOR_ID_VALUE 0x69054200
|
|
#define IXP4XX_PROCESSOR_ID_MASK 0xfffffff0
|
|
|
|
#define cpu_is_ixp42x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
|
|
IXP425_PROCESSOR_ID_VALUE)
|
|
#define cpu_is_ixp43x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
|
|
IXP435_PROCESSOR_ID_VALUE)
|
|
#define cpu_is_ixp46x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
|
|
IXP465_PROCESSOR_ID_VALUE)
|
|
|
|
#endif /* _ASM_ARCH_CPU_H */
|