sb1250_l2c.h
5.02 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/* *********************************************************************
* SB1250 Board Support Package
*
* L2 Cache constants and macros File: sb1250_l2c.h
*
* This module contains constants useful for manipulating the
* level 2 cache.
*
* SB1250 specification level: User's manual 1/02/02
*
*********************************************************************
*
* Copyright 2000,2001,2002,2003
* Broadcom Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
********************************************************************* */
#ifndef _SB1250_L2C_H
#define _SB1250_L2C_H
#include <asm/sibyte/sb1250_defs.h>
/*
* Level 2 Cache Tag register (Table 5-3)
*/
#define S_L2C_TAG_MBZ 0
#define M_L2C_TAG_MBZ _SB_MAKEMASK(5, S_L2C_TAG_MBZ)
#define S_L2C_TAG_INDEX 5
#define M_L2C_TAG_INDEX _SB_MAKEMASK(12, S_L2C_TAG_INDEX)
#define V_L2C_TAG_INDEX(x) _SB_MAKEVALUE(x, S_L2C_TAG_INDEX)
#define G_L2C_TAG_INDEX(x) _SB_GETVALUE(x, S_L2C_TAG_INDEX, M_L2C_TAG_INDEX)
#define S_L2C_TAG_TAG 17
#define M_L2C_TAG_TAG _SB_MAKEMASK(23, S_L2C_TAG_TAG)
#define V_L2C_TAG_TAG(x) _SB_MAKEVALUE(x, S_L2C_TAG_TAG)
#define G_L2C_TAG_TAG(x) _SB_GETVALUE(x, S_L2C_TAG_TAG, M_L2C_TAG_TAG)
#define S_L2C_TAG_ECC 40
#define M_L2C_TAG_ECC _SB_MAKEMASK(6, S_L2C_TAG_ECC)
#define V_L2C_TAG_ECC(x) _SB_MAKEVALUE(x, S_L2C_TAG_ECC)
#define G_L2C_TAG_ECC(x) _SB_GETVALUE(x, S_L2C_TAG_ECC, M_L2C_TAG_ECC)
#define S_L2C_TAG_WAY 46
#define M_L2C_TAG_WAY _SB_MAKEMASK(2, S_L2C_TAG_WAY)
#define V_L2C_TAG_WAY(x) _SB_MAKEVALUE(x, S_L2C_TAG_WAY)
#define G_L2C_TAG_WAY(x) _SB_GETVALUE(x, S_L2C_TAG_WAY, M_L2C_TAG_WAY)
#define M_L2C_TAG_DIRTY _SB_MAKEMASK1(48)
#define M_L2C_TAG_VALID _SB_MAKEMASK1(49)
/*
* Format of level 2 cache management address (table 5-2)
*/
#define S_L2C_MGMT_INDEX 5
#define M_L2C_MGMT_INDEX _SB_MAKEMASK(12, S_L2C_MGMT_INDEX)
#define V_L2C_MGMT_INDEX(x) _SB_MAKEVALUE(x, S_L2C_MGMT_INDEX)
#define G_L2C_MGMT_INDEX(x) _SB_GETVALUE(x, S_L2C_MGMT_INDEX, M_L2C_MGMT_INDEX)
#define S_L2C_MGMT_QUADRANT 15
#define M_L2C_MGMT_QUADRANT _SB_MAKEMASK(2, S_L2C_MGMT_QUADRANT)
#define V_L2C_MGMT_QUADRANT(x) _SB_MAKEVALUE(x, S_L2C_MGMT_QUADRANT)
#define G_L2C_MGMT_QUADRANT(x) _SB_GETVALUE(x, S_L2C_MGMT_QUADRANT, M_L2C_MGMT_QUADRANT)
#define S_L2C_MGMT_HALF 16
#define M_L2C_MGMT_HALF _SB_MAKEMASK(1, S_L2C_MGMT_HALF)
#define S_L2C_MGMT_WAY 17
#define M_L2C_MGMT_WAY _SB_MAKEMASK(2, S_L2C_MGMT_WAY)
#define V_L2C_MGMT_WAY(x) _SB_MAKEVALUE(x, S_L2C_MGMT_WAY)
#define G_L2C_MGMT_WAY(x) _SB_GETVALUE(x, S_L2C_MGMT_WAY, M_L2C_MGMT_WAY)
#define S_L2C_MGMT_ECC_DIAG 21
#define M_L2C_MGMT_ECC_DIAG _SB_MAKEMASK(2, S_L2C_MGMT_ECC_DIAG)
#define V_L2C_MGMT_ECC_DIAG(x) _SB_MAKEVALUE(x, S_L2C_MGMT_ECC_DIAG)
#define G_L2C_MGMT_ECC_DIAG(x) _SB_GETVALUE(x, S_L2C_MGMT_ECC_DIAG, M_L2C_MGMT_ECC_DIAG)
#define S_L2C_MGMT_TAG 23
#define M_L2C_MGMT_TAG _SB_MAKEMASK(4, S_L2C_MGMT_TAG)
#define V_L2C_MGMT_TAG(x) _SB_MAKEVALUE(x, S_L2C_MGMT_TAG)
#define G_L2C_MGMT_TAG(x) _SB_GETVALUE(x, S_L2C_MGMT_TAG, M_L2C_MGMT_TAG)
#define M_L2C_MGMT_DIRTY _SB_MAKEMASK1(19)
#define M_L2C_MGMT_VALID _SB_MAKEMASK1(20)
#define A_L2C_MGMT_TAG_BASE 0x00D0000000
#define L2C_ENTRIES_PER_WAY 4096
#define L2C_NUM_WAYS 4
#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1)
/*
* L2 Read Misc. register (A_L2_READ_MISC)
*/
#define S_L2C_MISC_NO_WAY 10
#define M_L2C_MISC_NO_WAY _SB_MAKEMASK(4, S_L2C_MISC_NO_WAY)
#define V_L2C_MISC_NO_WAY(x) _SB_MAKEVALUE(x, S_L2C_MISC_NO_WAY)
#define G_L2C_MISC_NO_WAY(x) _SB_GETVALUE(x, S_L2C_MISC_NO_WAY, M_L2C_MISC_NO_WAY)
#define M_L2C_MISC_ECC_CLEANUP_DIS _SB_MAKEMASK1(9)
#define M_L2C_MISC_MC_PRIO_LOW _SB_MAKEMASK1(8)
#define M_L2C_MISC_SOFT_DISABLE_T _SB_MAKEMASK1(7)
#define M_L2C_MISC_SOFT_DISABLE_B _SB_MAKEMASK1(6)
#define M_L2C_MISC_SOFT_DISABLE_R _SB_MAKEMASK1(5)
#define M_L2C_MISC_SOFT_DISABLE_L _SB_MAKEMASK1(4)
#define M_L2C_MISC_SCACHE_DISABLE_T _SB_MAKEMASK1(3)
#define M_L2C_MISC_SCACHE_DISABLE_B _SB_MAKEMASK1(2)
#define M_L2C_MISC_SCACHE_DISABLE_R _SB_MAKEMASK1(1)
#define M_L2C_MISC_SCACHE_DISABLE_L _SB_MAKEMASK1(0)
#endif /* 1250 PASS3 || 112x PASS1 */
#endif