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1da177e4 LT |
1 | /* ********************************************************************* |
2 | * SB1250 Board Support Package | |
42a3b4f2 | 3 | * |
1da177e4 | 4 | * L2 Cache constants and macros File: sb1250_l2c.h |
42a3b4f2 | 5 | * |
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6 | * This module contains constants useful for manipulating the |
7 | * level 2 cache. | |
42a3b4f2 | 8 | * |
1da177e4 | 9 | * SB1250 specification level: User's manual 1/02/02 |
42a3b4f2 | 10 | * |
42a3b4f2 | 11 | ********************************************************************* |
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12 | * |
13 | * Copyright 2000,2001,2002,2003 | |
14 | * Broadcom Corporation. All rights reserved. | |
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15 | * |
16 | * This program is free software; you can redistribute it and/or | |
17 | * modify it under the terms of the GNU General Public License as | |
18 | * published by the Free Software Foundation; either version 2 of | |
1da177e4 LT |
19 | * the License, or (at your option) any later version. |
20 | * | |
21 | * This program is distributed in the hope that it will be useful, | |
22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 | * GNU General Public License for more details. | |
25 | * | |
26 | * You should have received a copy of the GNU General Public License | |
27 | * along with this program; if not, write to the Free Software | |
42a3b4f2 | 28 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
1da177e4 LT |
29 | * MA 02111-1307 USA |
30 | ********************************************************************* */ | |
31 | ||
32 | ||
33 | #ifndef _SB1250_L2C_H | |
34 | #define _SB1250_L2C_H | |
35 | ||
36 | #include "sb1250_defs.h" | |
37 | ||
38 | /* | |
39 | * Level 2 Cache Tag register (Table 5-3) | |
40 | */ | |
41 | ||
42 | #define S_L2C_TAG_MBZ 0 | |
21a151d8 | 43 | #define M_L2C_TAG_MBZ _SB_MAKEMASK(5, S_L2C_TAG_MBZ) |
1da177e4 LT |
44 | |
45 | #define S_L2C_TAG_INDEX 5 | |
21a151d8 RB |
46 | #define M_L2C_TAG_INDEX _SB_MAKEMASK(12, S_L2C_TAG_INDEX) |
47 | #define V_L2C_TAG_INDEX(x) _SB_MAKEVALUE(x, S_L2C_TAG_INDEX) | |
48 | #define G_L2C_TAG_INDEX(x) _SB_GETVALUE(x, S_L2C_TAG_INDEX, M_L2C_TAG_INDEX) | |
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49 | |
50 | #define S_L2C_TAG_TAG 17 | |
21a151d8 RB |
51 | #define M_L2C_TAG_TAG _SB_MAKEMASK(23, S_L2C_TAG_TAG) |
52 | #define V_L2C_TAG_TAG(x) _SB_MAKEVALUE(x, S_L2C_TAG_TAG) | |
53 | #define G_L2C_TAG_TAG(x) _SB_GETVALUE(x, S_L2C_TAG_TAG, M_L2C_TAG_TAG) | |
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54 | |
55 | #define S_L2C_TAG_ECC 40 | |
21a151d8 RB |
56 | #define M_L2C_TAG_ECC _SB_MAKEMASK(6, S_L2C_TAG_ECC) |
57 | #define V_L2C_TAG_ECC(x) _SB_MAKEVALUE(x, S_L2C_TAG_ECC) | |
58 | #define G_L2C_TAG_ECC(x) _SB_GETVALUE(x, S_L2C_TAG_ECC, M_L2C_TAG_ECC) | |
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59 | |
60 | #define S_L2C_TAG_WAY 46 | |
21a151d8 RB |
61 | #define M_L2C_TAG_WAY _SB_MAKEMASK(2, S_L2C_TAG_WAY) |
62 | #define V_L2C_TAG_WAY(x) _SB_MAKEVALUE(x, S_L2C_TAG_WAY) | |
63 | #define G_L2C_TAG_WAY(x) _SB_GETVALUE(x, S_L2C_TAG_WAY, M_L2C_TAG_WAY) | |
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64 | |
65 | #define M_L2C_TAG_DIRTY _SB_MAKEMASK1(48) | |
66 | #define M_L2C_TAG_VALID _SB_MAKEMASK1(49) | |
67 | ||
68 | /* | |
69 | * Format of level 2 cache management address (table 5-2) | |
70 | */ | |
71 | ||
72 | #define S_L2C_MGMT_INDEX 5 | |
21a151d8 RB |
73 | #define M_L2C_MGMT_INDEX _SB_MAKEMASK(12, S_L2C_MGMT_INDEX) |
74 | #define V_L2C_MGMT_INDEX(x) _SB_MAKEVALUE(x, S_L2C_MGMT_INDEX) | |
75 | #define G_L2C_MGMT_INDEX(x) _SB_GETVALUE(x, S_L2C_MGMT_INDEX, M_L2C_MGMT_INDEX) | |
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76 | |
77 | #define S_L2C_MGMT_QUADRANT 15 | |
21a151d8 RB |
78 | #define M_L2C_MGMT_QUADRANT _SB_MAKEMASK(2, S_L2C_MGMT_QUADRANT) |
79 | #define V_L2C_MGMT_QUADRANT(x) _SB_MAKEVALUE(x, S_L2C_MGMT_QUADRANT) | |
80 | #define G_L2C_MGMT_QUADRANT(x) _SB_GETVALUE(x, S_L2C_MGMT_QUADRANT, M_L2C_MGMT_QUADRANT) | |
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81 | |
82 | #define S_L2C_MGMT_HALF 16 | |
21a151d8 | 83 | #define M_L2C_MGMT_HALF _SB_MAKEMASK(1, S_L2C_MGMT_HALF) |
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84 | |
85 | #define S_L2C_MGMT_WAY 17 | |
21a151d8 RB |
86 | #define M_L2C_MGMT_WAY _SB_MAKEMASK(2, S_L2C_MGMT_WAY) |
87 | #define V_L2C_MGMT_WAY(x) _SB_MAKEVALUE(x, S_L2C_MGMT_WAY) | |
88 | #define G_L2C_MGMT_WAY(x) _SB_GETVALUE(x, S_L2C_MGMT_WAY, M_L2C_MGMT_WAY) | |
1da177e4 | 89 | |
4cbf2bea | 90 | #define S_L2C_MGMT_ECC_DIAG 21 |
21a151d8 RB |
91 | #define M_L2C_MGMT_ECC_DIAG _SB_MAKEMASK(2, S_L2C_MGMT_ECC_DIAG) |
92 | #define V_L2C_MGMT_ECC_DIAG(x) _SB_MAKEVALUE(x, S_L2C_MGMT_ECC_DIAG) | |
93 | #define G_L2C_MGMT_ECC_DIAG(x) _SB_GETVALUE(x, S_L2C_MGMT_ECC_DIAG, M_L2C_MGMT_ECC_DIAG) | |
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94 | |
95 | #define S_L2C_MGMT_TAG 23 | |
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96 | #define M_L2C_MGMT_TAG _SB_MAKEMASK(4, S_L2C_MGMT_TAG) |
97 | #define V_L2C_MGMT_TAG(x) _SB_MAKEVALUE(x, S_L2C_MGMT_TAG) | |
98 | #define G_L2C_MGMT_TAG(x) _SB_GETVALUE(x, S_L2C_MGMT_TAG, M_L2C_MGMT_TAG) | |
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99 | |
100 | #define M_L2C_MGMT_DIRTY _SB_MAKEMASK1(19) | |
101 | #define M_L2C_MGMT_VALID _SB_MAKEMASK1(20) | |
102 | ||
103 | #define A_L2C_MGMT_TAG_BASE 0x00D0000000 | |
104 | ||
105 | #define L2C_ENTRIES_PER_WAY 4096 | |
106 | #define L2C_NUM_WAYS 4 | |
107 | ||
108 | ||
109 | #if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) | |
110 | /* | |
111 | * L2 Read Misc. register (A_L2_READ_MISC) | |
112 | */ | |
113 | #define S_L2C_MISC_NO_WAY 10 | |
21a151d8 RB |
114 | #define M_L2C_MISC_NO_WAY _SB_MAKEMASK(4, S_L2C_MISC_NO_WAY) |
115 | #define V_L2C_MISC_NO_WAY(x) _SB_MAKEVALUE(x, S_L2C_MISC_NO_WAY) | |
116 | #define G_L2C_MISC_NO_WAY(x) _SB_GETVALUE(x, S_L2C_MISC_NO_WAY, M_L2C_MISC_NO_WAY) | |
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117 | |
118 | #define M_L2C_MISC_ECC_CLEANUP_DIS _SB_MAKEMASK1(9) | |
119 | #define M_L2C_MISC_MC_PRIO_LOW _SB_MAKEMASK1(8) | |
120 | #define M_L2C_MISC_SOFT_DISABLE_T _SB_MAKEMASK1(7) | |
121 | #define M_L2C_MISC_SOFT_DISABLE_B _SB_MAKEMASK1(6) | |
122 | #define M_L2C_MISC_SOFT_DISABLE_R _SB_MAKEMASK1(5) | |
123 | #define M_L2C_MISC_SOFT_DISABLE_L _SB_MAKEMASK1(4) | |
124 | #define M_L2C_MISC_SCACHE_DISABLE_T _SB_MAKEMASK1(3) | |
125 | #define M_L2C_MISC_SCACHE_DISABLE_B _SB_MAKEMASK1(2) | |
126 | #define M_L2C_MISC_SCACHE_DISABLE_R _SB_MAKEMASK1(1) | |
127 | #define M_L2C_MISC_SCACHE_DISABLE_L _SB_MAKEMASK1(0) | |
128 | #endif /* 1250 PASS3 || 112x PASS1 */ | |
129 | ||
130 | ||
131 | #endif |