diff options
Diffstat (limited to 'include/asm-arm/arch-ixp4xx/cpu.h')
-rw-r--r-- | include/asm-arm/arch-ixp4xx/cpu.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/include/asm-arm/arch-ixp4xx/cpu.h b/include/asm-arm/arch-ixp4xx/cpu.h deleted file mode 100644 index 2fa3d6b8dbb8..000000000000 --- a/include/asm-arm/arch-ixp4xx/cpu.h +++ /dev/null | |||
@@ -1,46 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-ixp4xx/cpu.h | ||
3 | * | ||
4 | * IXP4XX cpu type detection | ||
5 | * | ||
6 | * Copyright (C) 2007 MontaVista Software, Inc. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #ifndef __ASM_ARCH_CPU_H__ | ||
15 | #define __ASM_ARCH_CPU_H__ | ||
16 | |||
17 | extern unsigned int processor_id; | ||
18 | /* Processor id value in CP15 Register 0 */ | ||
19 | #define IXP425_PROCESSOR_ID_VALUE 0x690541c0 | ||
20 | #define IXP435_PROCESSOR_ID_VALUE 0x69054040 | ||
21 | #define IXP465_PROCESSOR_ID_VALUE 0x69054200 | ||
22 | #define IXP4XX_PROCESSOR_ID_MASK 0xfffffff0 | ||
23 | |||
24 | #define cpu_is_ixp42x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \ | ||
25 | IXP425_PROCESSOR_ID_VALUE) | ||
26 | #define cpu_is_ixp43x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \ | ||
27 | IXP435_PROCESSOR_ID_VALUE) | ||
28 | #define cpu_is_ixp46x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \ | ||
29 | IXP465_PROCESSOR_ID_VALUE) | ||
30 | |||
31 | static inline u32 ixp4xx_read_feature_bits(void) | ||
32 | { | ||
33 | unsigned int val = ~*IXP4XX_EXP_CFG2; | ||
34 | val &= ~IXP4XX_FEATURE_RESERVED; | ||
35 | if (!cpu_is_ixp46x()) | ||
36 | val &= ~IXP4XX_FEATURE_IXP46X_ONLY; | ||
37 | |||
38 | return val; | ||
39 | } | ||
40 | |||
41 | static inline void ixp4xx_write_feature_bits(u32 value) | ||
42 | { | ||
43 | *IXP4XX_EXP_CFG2 = ~value; | ||
44 | } | ||
45 | |||
46 | #endif /* _ASM_ARCH_CPU_H */ | ||