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- /*
- * 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 */
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