提交 53b2e01b 编写于 作者: V Vladimir Barinov 提交者: Russell King

[ARM] 4320/1: ixp4xx: cpu type detection stuff cleanup

Move IXP4XX cpu detection stuff in a separate include file and remove unused definition.
Signed-off-by: NVladimir Barinov <vbarinov@ru.mvista.com>
Signed-off-by: NRuslan Sushko <rsushko@ru.mvista.com>
Signed-off-by: NDeepak Saxena <dsaxena@mvista.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 45fba084
/*
* 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 */
......@@ -27,11 +27,8 @@
#define pcibios_assign_all_busses() 1
#if defined(CONFIG_CPU_IXP46X) && !defined(__ASSEMBLY__)
extern unsigned int processor_id;
#define cpu_is_ixp465() ((processor_id & 0xffffffc0) == 0x69054200)
#else
#define cpu_is_ixp465() (0)
#ifndef __ASSEMBLER__
#include <asm/arch/cpu.h>
#endif
/* Register locations and bits */
......
......@@ -607,47 +607,4 @@
#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */
/* 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
#ifndef __ASSEMBLY__
static inline int cpu_is_ixp42x(void)
{
extern unsigned int processor_id;
if ((processor_id & IXP4XX_PROCESSOR_ID_MASK) ==
IXP425_PROCESSOR_ID_VALUE )
return 1;
return 0;
}
static inline int cpu_is_ixp43x(void)
{
#ifdef CONFIG_CPU_IXP43X
extern unsigned int processor_id;
if ((processor_id & IXP4XX_PROCESSOR_ID_MASK) ==
IXP435_PROCESSOR_ID_VALUE )
return 1;
#endif
return 0;
}
static inline int cpu_is_ixp46x(void)
{
#ifdef CONFIG_CPU_IXP46X
extern unsigned int processor_id;
if ((processor_id & IXP4XX_PROCESSOR_ID_MASK) ==
IXP465_PROCESSOR_ID_VALUE )
return 1;
#endif
return 0;
}
#endif
#endif
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