1 /* *********************************************************************
2 * SB1250 Board Support Package
4 * L2 Cache constants and macros File: sb1250_l2c.h
6 * This module contains constants useful for manipulating the
9 * SB1250 specification level: User's manual 1/02/02
11 *********************************************************************
13 * Copyright 2000,2001,2002,2003,2004
14 * Broadcom Corporation. All rights reserved.
16 * This software is furnished under license and may be used and
17 * copied only in accordance with the following terms and
18 * conditions. Subject to these conditions, you may download,
19 * copy, install, use, modify and distribute modified or unmodified
20 * copies of this software in source and/or binary form. No title
21 * or ownership is transferred hereby.
23 * 1) Any source code used, modified or distributed must reproduce
24 * and retain this copyright notice and list of conditions
25 * as they appear in the source file.
27 * 2) No right is granted to use any trade name, trademark, or
28 * logo of Broadcom Corporation. The "Broadcom Corporation"
29 * name may not be used to endorse or promote products derived
30 * from this software without the prior written permission of
31 * Broadcom Corporation.
33 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
34 * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
35 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
36 * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
37 * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
38 * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
39 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
40 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
41 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
42 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
43 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
44 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
45 * THE POSSIBILITY OF SUCH DAMAGE.
46 ********************************************************************* */
52 #include "sb1250_defs.h"
55 * Level 2 Cache Tag register (Table 5-3)
58 #define S_L2C_TAG_MBZ 0
59 #define M_L2C_TAG_MBZ _SB_MAKEMASK(5,S_L2C_TAG_MBZ)
61 #define S_L2C_TAG_INDEX 5
62 #define M_L2C_TAG_INDEX _SB_MAKEMASK(12,S_L2C_TAG_INDEX)
63 #define V_L2C_TAG_INDEX(x) _SB_MAKEVALUE(x,S_L2C_TAG_INDEX)
64 #define G_L2C_TAG_INDEX(x) _SB_GETVALUE(x,S_L2C_TAG_INDEX,M_L2C_TAG_INDEX)
66 #define S_L2C_TAG_TAG 17
67 #define M_L2C_TAG_TAG _SB_MAKEMASK(23,S_L2C_TAG_TAG)
68 #define V_L2C_TAG_TAG(x) _SB_MAKEVALUE(x,S_L2C_TAG_TAG)
69 #define G_L2C_TAG_TAG(x) _SB_GETVALUE(x,S_L2C_TAG_TAG,M_L2C_TAG_TAG)
71 #define S_L2C_TAG_ECC 40
72 #define M_L2C_TAG_ECC _SB_MAKEMASK(6,S_L2C_TAG_ECC)
73 #define V_L2C_TAG_ECC(x) _SB_MAKEVALUE(x,S_L2C_TAG_ECC)
74 #define G_L2C_TAG_ECC(x) _SB_GETVALUE(x,S_L2C_TAG_ECC,M_L2C_TAG_ECC)
76 #define S_L2C_TAG_WAY 46
77 #define M_L2C_TAG_WAY _SB_MAKEMASK(2,S_L2C_TAG_WAY)
78 #define V_L2C_TAG_WAY(x) _SB_MAKEVALUE(x,S_L2C_TAG_WAY)
79 #define G_L2C_TAG_WAY(x) _SB_GETVALUE(x,S_L2C_TAG_WAY,M_L2C_TAG_WAY)
81 #define M_L2C_TAG_DIRTY _SB_MAKEMASK1(48)
82 #define M_L2C_TAG_VALID _SB_MAKEMASK1(49)
85 * Format of level 2 cache management address (table 5-2)
88 #define S_L2C_MGMT_INDEX 5
89 #define M_L2C_MGMT_INDEX _SB_MAKEMASK(12,S_L2C_MGMT_INDEX)
90 #define V_L2C_MGMT_INDEX(x) _SB_MAKEVALUE(x,S_L2C_MGMT_INDEX)
91 #define G_L2C_MGMT_INDEX(x) _SB_GETVALUE(x,S_L2C_MGMT_INDEX,M_L2C_MGMT_INDEX)
93 #define S_L2C_MGMT_QUADRANT 15
94 #define M_L2C_MGMT_QUADRANT _SB_MAKEMASK(2,S_L2C_MGMT_QUADRANT)
95 #define V_L2C_MGMT_QUADRANT(x) _SB_MAKEVALUE(x,S_L2C_MGMT_QUADRANT)
96 #define G_L2C_MGMT_QUADRANT(x) _SB_GETVALUE(x,S_L2C_MGMT_QUADRANT,M_L2C_MGMT_QUADRANT)
98 #define S_L2C_MGMT_HALF 16
99 #define M_L2C_MGMT_HALF _SB_MAKEMASK(1,S_L2C_MGMT_HALF)
101 #define S_L2C_MGMT_WAY 17
102 #define M_L2C_MGMT_WAY _SB_MAKEMASK(2,S_L2C_MGMT_WAY)
103 #define V_L2C_MGMT_WAY(x) _SB_MAKEVALUE(x,S_L2C_MGMT_WAY)
104 #define G_L2C_MGMT_WAY(x) _SB_GETVALUE(x,S_L2C_MGMT_WAY,M_L2C_MGMT_WAY)
106 #define S_L2C_MGMT_ECC_DIAG 21
107 #define M_L2C_MGMT_ECC_DIAG _SB_MAKEMASK(2,S_L2C_MGMT_ECC_DIAG)
108 #define V_L2C_MGMT_ECC_DIAG(x) _SB_MAKEVALUE(x,S_L2C_MGMT_ECC_DIAG)
109 #define G_L2C_MGMT_ECC_DIAG(x) _SB_GETVALUE(x,S_L2C_MGMT_ECC_DIAG,M_L2C_MGMT_ECC_DIAG)
111 #define S_L2C_MGMT_TAG 23
112 #define M_L2C_MGMT_TAG _SB_MAKEMASK(4,S_L2C_MGMT_TAG)
113 #define V_L2C_MGMT_TAG(x) _SB_MAKEVALUE(x,S_L2C_MGMT_TAG)
114 #define G_L2C_MGMT_TAG(x) _SB_GETVALUE(x,S_L2C_MGMT_TAG,M_L2C_MGMT_TAG)
116 #define M_L2C_MGMT_DIRTY _SB_MAKEMASK1(19)
117 #define M_L2C_MGMT_VALID _SB_MAKEMASK1(20)
119 #define A_L2C_MGMT_TAG_BASE 0x00D0000000
121 #define L2C_ENTRIES_PER_WAY 4096
122 #define L2C_NUM_WAYS 4
125 #if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1)
127 * L2 Read Misc. register (A_L2_READ_MISC)
129 #define S_L2C_MISC_NO_WAY 10
130 #define M_L2C_MISC_NO_WAY _SB_MAKEMASK(4,S_L2C_MISC_NO_WAY)
131 #define V_L2C_MISC_NO_WAY(x) _SB_MAKEVALUE(x,S_L2C_MISC_NO_WAY)
132 #define G_L2C_MISC_NO_WAY(x) _SB_GETVALUE(x,S_L2C_MISC_NO_WAY,M_L2C_MISC_NO_WAY)
134 #define M_L2C_MISC_ECC_CLEANUP_DIS _SB_MAKEMASK1(9)
135 #define M_L2C_MISC_MC_PRIO_LOW _SB_MAKEMASK1(8)
136 #define M_L2C_MISC_SOFT_DISABLE_T _SB_MAKEMASK1(7)
137 #define M_L2C_MISC_SOFT_DISABLE_B _SB_MAKEMASK1(6)
138 #define M_L2C_MISC_SOFT_DISABLE_R _SB_MAKEMASK1(5)
139 #define M_L2C_MISC_SOFT_DISABLE_L _SB_MAKEMASK1(4)
140 #define M_L2C_MISC_SCACHE_DISABLE_T _SB_MAKEMASK1(3)
141 #define M_L2C_MISC_SCACHE_DISABLE_B _SB_MAKEMASK1(2)
142 #define M_L2C_MISC_SCACHE_DISABLE_R _SB_MAKEMASK1(1)
143 #define M_L2C_MISC_SCACHE_DISABLE_L _SB_MAKEMASK1(0)
144 #endif /* 1250 PASS3 || 112x PASS1 */