From 53b2e01be55f3c140e2704cf8d5f99ddba0ff823 Mon Sep 17 00:00:00 2001 From: Vladimir Barinov Date: Wed, 11 Apr 2007 16:32:46 +0100 Subject: [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: Vladimir Barinov Signed-off-by: Ruslan Sushko Signed-off-by: Deepak Saxena Signed-off-by: Russell King --- include/asm-arm/arch-ixp4xx/cpu.h | 31 ++++++++++++++++++++++ include/asm-arm/arch-ixp4xx/hardware.h | 7 ++--- include/asm-arm/arch-ixp4xx/ixp4xx-regs.h | 43 ------------------------------- 3 files changed, 33 insertions(+), 48 deletions(-) create mode 100644 include/asm-arm/arch-ixp4xx/cpu.h (limited to 'include') diff --git a/include/asm-arm/arch-ixp4xx/cpu.h b/include/asm-arm/arch-ixp4xx/cpu.h new file mode 100644 index 000000000000..d2523b326c6c --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/cpu.h @@ -0,0 +1,31 @@ +/* + * 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 */ diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h index 24bc5883fa56..a0acde3b8862 100644 --- a/include/asm-arm/arch-ixp4xx/hardware.h +++ b/include/asm-arm/arch-ixp4xx/hardware.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 #endif /* Register locations and bits */ diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h index deb989950c52..5d949d763a91 100644 --- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h +++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h @@ -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 -- cgit v1.2.3