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Diffstat (limited to 'include/asm-sh/cpu-sh5/cache.h')
-rw-r--r-- | include/asm-sh/cpu-sh5/cache.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/include/asm-sh/cpu-sh5/cache.h b/include/asm-sh/cpu-sh5/cache.h deleted file mode 100644 index ed050ab526f2..000000000000 --- a/include/asm-sh/cpu-sh5/cache.h +++ /dev/null | |||
@@ -1,97 +0,0 @@ | |||
1 | #ifndef __ASM_SH_CPU_SH5_CACHE_H | ||
2 | #define __ASM_SH_CPU_SH5_CACHE_H | ||
3 | |||
4 | /* | ||
5 | * include/asm-sh/cpu-sh5/cache.h | ||
6 | * | ||
7 | * Copyright (C) 2000, 2001 Paolo Alberelli | ||
8 | * Copyright (C) 2003, 2004 Paul Mundt | ||
9 | * | ||
10 | * This file is subject to the terms and conditions of the GNU General Public | ||
11 | * License. See the file "COPYING" in the main directory of this archive | ||
12 | * for more details. | ||
13 | */ | ||
14 | |||
15 | #define L1_CACHE_SHIFT 5 | ||
16 | |||
17 | /* Valid and Dirty bits */ | ||
18 | #define SH_CACHE_VALID (1LL<<0) | ||
19 | #define SH_CACHE_UPDATED (1LL<<57) | ||
20 | |||
21 | /* Unimplemented compat bits.. */ | ||
22 | #define SH_CACHE_COMBINED 0 | ||
23 | #define SH_CACHE_ASSOC 0 | ||
24 | |||
25 | /* Cache flags */ | ||
26 | #define SH_CACHE_MODE_WT (1LL<<0) | ||
27 | #define SH_CACHE_MODE_WB (1LL<<1) | ||
28 | |||
29 | /* | ||
30 | * Control Registers. | ||
31 | */ | ||
32 | #define ICCR_BASE 0x01600000 /* Instruction Cache Control Register */ | ||
33 | #define ICCR_REG0 0 /* Register 0 offset */ | ||
34 | #define ICCR_REG1 1 /* Register 1 offset */ | ||
35 | #define ICCR0 ICCR_BASE+ICCR_REG0 | ||
36 | #define ICCR1 ICCR_BASE+ICCR_REG1 | ||
37 | |||
38 | #define ICCR0_OFF 0x0 /* Set ICACHE off */ | ||
39 | #define ICCR0_ON 0x1 /* Set ICACHE on */ | ||
40 | #define ICCR0_ICI 0x2 /* Invalidate all in IC */ | ||
41 | |||
42 | #define ICCR1_NOLOCK 0x0 /* Set No Locking */ | ||
43 | |||
44 | #define OCCR_BASE 0x01E00000 /* Operand Cache Control Register */ | ||
45 | #define OCCR_REG0 0 /* Register 0 offset */ | ||
46 | #define OCCR_REG1 1 /* Register 1 offset */ | ||
47 | #define OCCR0 OCCR_BASE+OCCR_REG0 | ||
48 | #define OCCR1 OCCR_BASE+OCCR_REG1 | ||
49 | |||
50 | #define OCCR0_OFF 0x0 /* Set OCACHE off */ | ||
51 | #define OCCR0_ON 0x1 /* Set OCACHE on */ | ||
52 | #define OCCR0_OCI 0x2 /* Invalidate all in OC */ | ||
53 | #define OCCR0_WT 0x4 /* Set OCACHE in WT Mode */ | ||
54 | #define OCCR0_WB 0x0 /* Set OCACHE in WB Mode */ | ||
55 | |||
56 | #define OCCR1_NOLOCK 0x0 /* Set No Locking */ | ||
57 | |||
58 | /* | ||
59 | * SH-5 | ||
60 | * A bit of description here, for neff=32. | ||
61 | * | ||
62 | * |<--- tag (19 bits) --->| | ||
63 | * +-----------------------------+-----------------+------+----------+------+ | ||
64 | * | | | ways |set index |offset| | ||
65 | * +-----------------------------+-----------------+------+----------+------+ | ||
66 | * ^ 2 bits 8 bits 5 bits | ||
67 | * +- Bit 31 | ||
68 | * | ||
69 | * Cacheline size is based on offset: 5 bits = 32 bytes per line | ||
70 | * A cache line is identified by a tag + set but OCACHETAG/ICACHETAG | ||
71 | * have a broader space for registers. These are outlined by | ||
72 | * CACHE_?C_*_STEP below. | ||
73 | * | ||
74 | */ | ||
75 | |||
76 | /* Instruction cache */ | ||
77 | #define CACHE_IC_ADDRESS_ARRAY 0x01000000 | ||
78 | |||
79 | /* Operand Cache */ | ||
80 | #define CACHE_OC_ADDRESS_ARRAY 0x01800000 | ||
81 | |||
82 | /* These declarations relate to cache 'synonyms' in the operand cache. A | ||
83 | 'synonym' occurs where effective address bits overlap between those used for | ||
84 | indexing the cache sets and those passed to the MMU for translation. In the | ||
85 | case of SH5-101 & SH5-103, only bit 12 is affected for 4k pages. */ | ||
86 | |||
87 | #define CACHE_OC_N_SYNBITS 1 /* Number of synonym bits */ | ||
88 | #define CACHE_OC_SYN_SHIFT 12 | ||
89 | /* Mask to select synonym bit(s) */ | ||
90 | #define CACHE_OC_SYN_MASK (((1UL<<CACHE_OC_N_SYNBITS)-1)<<CACHE_OC_SYN_SHIFT) | ||
91 | |||
92 | /* | ||
93 | * Instruction cache can't be invalidated based on physical addresses. | ||
94 | * No Instruction Cache defines required, then. | ||
95 | */ | ||
96 | |||
97 | #endif /* __ASM_SH_CPU_SH5_CACHE_H */ | ||