sb1250_l2c.h revision 1.2.2.2 1 1.2.2.2 nathanw /* *********************************************************************
2 1.2.2.2 nathanw * SB1250 Board Support Package
3 1.2.2.2 nathanw *
4 1.2.2.2 nathanw * L2 Cache constants and macros File: sb1250_l2c.h
5 1.2.2.2 nathanw *
6 1.2.2.2 nathanw * This module contains constants useful for manipulating the
7 1.2.2.2 nathanw * level 2 cache.
8 1.2.2.2 nathanw *
9 1.2.2.2 nathanw * SB1250 specification level: User's manual 1/02/02
10 1.2.2.2 nathanw *
11 1.2.2.2 nathanw * Author: Mitch Lichtenberg (mpl (at) broadcom.com)
12 1.2.2.2 nathanw *
13 1.2.2.2 nathanw *********************************************************************
14 1.2.2.2 nathanw *
15 1.2.2.2 nathanw * Copyright 2000,2001
16 1.2.2.2 nathanw * Broadcom Corporation. All rights reserved.
17 1.2.2.2 nathanw *
18 1.2.2.2 nathanw * This software is furnished under license and may be used and
19 1.2.2.2 nathanw * copied only in accordance with the following terms and
20 1.2.2.2 nathanw * conditions. Subject to these conditions, you may download,
21 1.2.2.2 nathanw * copy, install, use, modify and distribute modified or unmodified
22 1.2.2.2 nathanw * copies of this software in source and/or binary form. No title
23 1.2.2.2 nathanw * or ownership is transferred hereby.
24 1.2.2.2 nathanw *
25 1.2.2.2 nathanw * 1) Any source code used, modified or distributed must reproduce
26 1.2.2.2 nathanw * and retain this copyright notice and list of conditions as
27 1.2.2.2 nathanw * they appear in the source file.
28 1.2.2.2 nathanw *
29 1.2.2.2 nathanw * 2) No right is granted to use any trade name, trademark, or
30 1.2.2.2 nathanw * logo of Broadcom Corporation. Neither the "Broadcom
31 1.2.2.2 nathanw * Corporation" name nor any trademark or logo of Broadcom
32 1.2.2.2 nathanw * Corporation may be used to endorse or promote products
33 1.2.2.2 nathanw * derived from this software without the prior written
34 1.2.2.2 nathanw * permission of Broadcom Corporation.
35 1.2.2.2 nathanw *
36 1.2.2.2 nathanw * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
37 1.2.2.2 nathanw * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
38 1.2.2.2 nathanw * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
39 1.2.2.2 nathanw * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
40 1.2.2.2 nathanw * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
41 1.2.2.2 nathanw * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
42 1.2.2.2 nathanw * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
43 1.2.2.2 nathanw * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
44 1.2.2.2 nathanw * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
45 1.2.2.2 nathanw * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
46 1.2.2.2 nathanw * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
47 1.2.2.2 nathanw * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
48 1.2.2.2 nathanw * THE POSSIBILITY OF SUCH DAMAGE.
49 1.2.2.2 nathanw ********************************************************************* */
50 1.2.2.2 nathanw
51 1.2.2.2 nathanw
52 1.2.2.2 nathanw #ifndef _SB1250_L2C_H
53 1.2.2.2 nathanw #define _SB1250_L2C_H
54 1.2.2.2 nathanw
55 1.2.2.2 nathanw #include "sb1250_defs.h"
56 1.2.2.2 nathanw
57 1.2.2.2 nathanw /*
58 1.2.2.2 nathanw * Level 2 Cache Tag register (Table 5-3)
59 1.2.2.2 nathanw */
60 1.2.2.2 nathanw
61 1.2.2.2 nathanw #define S_L2C_TAG_MBZ 0
62 1.2.2.2 nathanw #define M_L2C_TAG_MBZ _SB_MAKEMASK(5,S_L2C_TAG_MBZ)
63 1.2.2.2 nathanw
64 1.2.2.2 nathanw #define S_L2C_TAG_INDEX 5
65 1.2.2.2 nathanw #define M_L2C_TAG_INDEX _SB_MAKEMASK(12,S_L2C_TAG_INDEX)
66 1.2.2.2 nathanw #define V_L2C_TAG_INDEX(x) _SB_MAKEVALUE(x,S_L2C_TAG_INDEX)
67 1.2.2.2 nathanw #define G_L2C_TAG_INDEX(x) _SB_GETVALUE(x,S_L2C_TAG_INDEX,M_L2C_TAG_INDEX)
68 1.2.2.2 nathanw
69 1.2.2.2 nathanw #define S_L2C_TAG_TAG 17
70 1.2.2.2 nathanw #define M_L2C_TAG_TAG _SB_MAKEMASK(23,S_L2C_TAG_TAG)
71 1.2.2.2 nathanw #define V_L2C_TAG_TAG(x) _SB_MAKEVALUE(x,S_L2C_TAG_TAG)
72 1.2.2.2 nathanw #define G_L2C_TAG_TAG(x) _SB_GETVALUE(x,S_L2C_TAG_TAG,M_L2C_TAG_TAG)
73 1.2.2.2 nathanw
74 1.2.2.2 nathanw #define S_L2C_TAG_ECC 40
75 1.2.2.2 nathanw #define M_L2C_TAG_ECC _SB_MAKEMASK(6,S_L2C_TAG_ECC)
76 1.2.2.2 nathanw #define V_L2C_TAG_ECC(x) _SB_MAKEVALUE(x,S_L2C_TAG_ECC)
77 1.2.2.2 nathanw #define G_L2C_TAG_ECC(x) _SB_GETVALUE(x,S_L2C_TAG_ECC,M_L2C_TAG_ECC)
78 1.2.2.2 nathanw
79 1.2.2.2 nathanw #define S_L2C_TAG_WAY 46
80 1.2.2.2 nathanw #define M_L2C_TAG_WAY _SB_MAKEMASK(2,S_L2C_TAG_WAY)
81 1.2.2.2 nathanw #define V_L2C_TAG_WAY(x) _SB_MAKEVALUE(x,S_L2C_TAG_WAY)
82 1.2.2.2 nathanw #define G_L2C_TAG_WAY(x) _SB_GETVALUE(x,S_L2C_TAG_WAY,M_L2C_TAG_WAY)
83 1.2.2.2 nathanw
84 1.2.2.2 nathanw #define M_L2C_TAG_DIRTY _SB_MAKEMASK1(48)
85 1.2.2.2 nathanw #define M_L2C_TAG_VALID _SB_MAKEMASK1(49)
86 1.2.2.2 nathanw
87 1.2.2.2 nathanw /*
88 1.2.2.2 nathanw * Format of level 2 cache management address (table 5-2)
89 1.2.2.2 nathanw */
90 1.2.2.2 nathanw
91 1.2.2.2 nathanw #define S_L2C_MGMT_INDEX 5
92 1.2.2.2 nathanw #define M_L2C_MGMT_INDEX _SB_MAKEMASK(12,S_L2C_MGMT_INDEX)
93 1.2.2.2 nathanw #define V_L2C_MGMT_INDEX(x) _SB_MAKEVALUE(x,S_L2C_MGMT_INDEX)
94 1.2.2.2 nathanw #define G_L2C_MGMT_INDEX(x) _SB_GETVALUE(x,S_L2C_MGMT_INDEX,M_L2C_MGMT_INDEX)
95 1.2.2.2 nathanw
96 1.2.2.2 nathanw #define S_L2C_MGMT_QUADRANT 15
97 1.2.2.2 nathanw #define M_L2C_MGMT_QUADRANT _SB_MAKEMASK(2,S_L2C_MGMT_QUADRANT)
98 1.2.2.2 nathanw #define V_L2C_MGMT_QUADRANT(x) _SB_MAKEVALUE(x,S_L2C_MGMT_QUADRANT)
99 1.2.2.2 nathanw #define G_L2C_MGMT_QUADRANT(x) _SB_GETVALUE(x,S_L2C_MGMT_QUADRANT,M_L2C_MGMT_QUADRANT)
100 1.2.2.2 nathanw
101 1.2.2.2 nathanw #define S_L2C_MGMT_HALF 16
102 1.2.2.2 nathanw #define M_L2C_MGMT_HALF _SB_MAKEMASK(1,S_L2C_MGMT_HALF)
103 1.2.2.2 nathanw
104 1.2.2.2 nathanw #define S_L2C_MGMT_WAY 17
105 1.2.2.2 nathanw #define M_L2C_MGMT_WAY _SB_MAKEMASK(2,S_L2C_MGMT_WAY)
106 1.2.2.2 nathanw #define V_L2C_MGMT_WAY(x) _SB_MAKEVALUE(x,S_L2C_MGMT_WAY)
107 1.2.2.2 nathanw #define G_L2C_MGMT_WAY(x) _SB_GETVALUE(x,S_L2C_MGMT_WAY,M_L2C_MGMT_WAY)
108 1.2.2.2 nathanw
109 1.2.2.2 nathanw #define S_L2C_MGMT_TAG 21
110 1.2.2.2 nathanw #define M_L2C_MGMT_TAG _SB_MAKEMASK(6,S_L2C_MGMT_TAG)
111 1.2.2.2 nathanw #define V_L2C_MGMT_TAG(x) _SB_MAKEVALUE(x,S_L2C_MGMT_TAG)
112 1.2.2.2 nathanw #define G_L2C_MGMT_TAG(x) _SB_GETVALUE(x,S_L2C_MGMT_TAG,M_L2C_MGMT_TAG)
113 1.2.2.2 nathanw
114 1.2.2.2 nathanw #define M_L2C_MGMT_DIRTY _SB_MAKEMASK1(19)
115 1.2.2.2 nathanw #define M_L2C_MGMT_VALID _SB_MAKEMASK1(20)
116 1.2.2.2 nathanw
117 1.2.2.2 nathanw #define A_L2C_MGMT_TAG_BASE 0x00D0000000
118 1.2.2.2 nathanw
119 1.2.2.2 nathanw #define L2C_ENTRIES_PER_WAY 4096
120 1.2.2.2 nathanw #define L2C_NUM_WAYS 4
121 1.2.2.2 nathanw
122 1.2.2.2 nathanw
123 1.2.2.2 nathanw #if SIBYTE_HDR_FEATURE(112x, PASS1)
124 1.2.2.2 nathanw /*
125 1.2.2.2 nathanw * L2 Read Misc. register (A_L2_READ_MISC)
126 1.2.2.2 nathanw */
127 1.2.2.2 nathanw #define S_L2C_MISC_NO_WAY 10
128 1.2.2.2 nathanw #define M_L2C_MISC_NO_WAY _SB_MAKEMASK(4,S_L2C_MISC_NO_WAY)
129 1.2.2.2 nathanw #define V_L2C_MISC_NO_WAY(x) _SB_MAKEVALUE(x,S_L2C_MISC_NO_WAY)
130 1.2.2.2 nathanw #define G_L2C_MISC_NO_WAY(x) _SB_GETVALUE(x,S_L2C_MISC_NO_WAY,M_L2C_MISC_NO_WAY)
131 1.2.2.2 nathanw
132 1.2.2.2 nathanw #define M_L2C_MISC_ECC_CLEANUP_DIS _SB_MAKEMASK1(9)
133 1.2.2.2 nathanw #define M_L2C_MISC_MC_PRIO_LOW _SB_MAKEMASK1(8)
134 1.2.2.2 nathanw #define M_L2C_MISC_SOFT_DISABLE_T _SB_MAKEMASK1(7)
135 1.2.2.2 nathanw #define M_L2C_MISC_SOFT_DISABLE_B _SB_MAKEMASK1(6)
136 1.2.2.2 nathanw #define M_L2C_MISC_SOFT_DISABLE_R _SB_MAKEMASK1(5)
137 1.2.2.2 nathanw #define M_L2C_MISC_SOFT_DISABLE_L _SB_MAKEMASK1(4)
138 1.2.2.2 nathanw #define M_L2C_MISC_SCACHE_DISABLE_T _SB_MAKEMASK1(3)
139 1.2.2.2 nathanw #define M_L2C_MISC_SCACHE_DISABLE_B _SB_MAKEMASK1(2)
140 1.2.2.2 nathanw #define M_L2C_MISC_SCACHE_DISABLE_R _SB_MAKEMASK1(1)
141 1.2.2.2 nathanw #define M_L2C_MISC_SCACHE_DISABLE_L _SB_MAKEMASK1(0)
142 1.2.2.2 nathanw #endif /* 112x PASS1 */
143 1.2.2.2 nathanw
144 1.2.2.2 nathanw
145 1.2.2.2 nathanw #endif
146