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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/* *********************************************************************
3 * SB1250 Board Support Package
4 *
5 * L2 Cache constants and macros File: sb1250_l2c.h
6 *
7 * This module contains constants useful for manipulating the
8 * level 2 cache.
9 *
10 * SB1250 specification level: User's manual 1/02/02
11 *
12 *********************************************************************
13 *
14 * Copyright 2000,2001,2002,2003
15 * Broadcom Corporation. All rights reserved.
16 *
17 ********************************************************************* */
18
19
20#ifndef _SB1250_L2C_H
21#define _SB1250_L2C_H
22
23#include <asm/sibyte/sb1250_defs.h>
24
25/*
26 * Level 2 Cache Tag register (Table 5-3)
27 */
28
29#define S_L2C_TAG_MBZ 0
30#define M_L2C_TAG_MBZ _SB_MAKEMASK(5, S_L2C_TAG_MBZ)
31
32#define S_L2C_TAG_INDEX 5
33#define M_L2C_TAG_INDEX _SB_MAKEMASK(12, S_L2C_TAG_INDEX)
34#define V_L2C_TAG_INDEX(x) _SB_MAKEVALUE(x, S_L2C_TAG_INDEX)
35#define G_L2C_TAG_INDEX(x) _SB_GETVALUE(x, S_L2C_TAG_INDEX, M_L2C_TAG_INDEX)
36
37#define S_L2C_TAG_TAG 17
38#define M_L2C_TAG_TAG _SB_MAKEMASK(23, S_L2C_TAG_TAG)
39#define V_L2C_TAG_TAG(x) _SB_MAKEVALUE(x, S_L2C_TAG_TAG)
40#define G_L2C_TAG_TAG(x) _SB_GETVALUE(x, S_L2C_TAG_TAG, M_L2C_TAG_TAG)
41
42#define S_L2C_TAG_ECC 40
43#define M_L2C_TAG_ECC _SB_MAKEMASK(6, S_L2C_TAG_ECC)
44#define V_L2C_TAG_ECC(x) _SB_MAKEVALUE(x, S_L2C_TAG_ECC)
45#define G_L2C_TAG_ECC(x) _SB_GETVALUE(x, S_L2C_TAG_ECC, M_L2C_TAG_ECC)
46
47#define S_L2C_TAG_WAY 46
48#define M_L2C_TAG_WAY _SB_MAKEMASK(2, S_L2C_TAG_WAY)
49#define V_L2C_TAG_WAY(x) _SB_MAKEVALUE(x, S_L2C_TAG_WAY)
50#define G_L2C_TAG_WAY(x) _SB_GETVALUE(x, S_L2C_TAG_WAY, M_L2C_TAG_WAY)
51
52#define M_L2C_TAG_DIRTY _SB_MAKEMASK1(48)
53#define M_L2C_TAG_VALID _SB_MAKEMASK1(49)
54
55/*
56 * Format of level 2 cache management address (table 5-2)
57 */
58
59#define S_L2C_MGMT_INDEX 5
60#define M_L2C_MGMT_INDEX _SB_MAKEMASK(12, S_L2C_MGMT_INDEX)
61#define V_L2C_MGMT_INDEX(x) _SB_MAKEVALUE(x, S_L2C_MGMT_INDEX)
62#define G_L2C_MGMT_INDEX(x) _SB_GETVALUE(x, S_L2C_MGMT_INDEX, M_L2C_MGMT_INDEX)
63
64#define S_L2C_MGMT_QUADRANT 15
65#define M_L2C_MGMT_QUADRANT _SB_MAKEMASK(2, S_L2C_MGMT_QUADRANT)
66#define V_L2C_MGMT_QUADRANT(x) _SB_MAKEVALUE(x, S_L2C_MGMT_QUADRANT)
67#define G_L2C_MGMT_QUADRANT(x) _SB_GETVALUE(x, S_L2C_MGMT_QUADRANT, M_L2C_MGMT_QUADRANT)
68
69#define S_L2C_MGMT_HALF 16
70#define M_L2C_MGMT_HALF _SB_MAKEMASK(1, S_L2C_MGMT_HALF)
71
72#define S_L2C_MGMT_WAY 17
73#define M_L2C_MGMT_WAY _SB_MAKEMASK(2, S_L2C_MGMT_WAY)
74#define V_L2C_MGMT_WAY(x) _SB_MAKEVALUE(x, S_L2C_MGMT_WAY)
75#define G_L2C_MGMT_WAY(x) _SB_GETVALUE(x, S_L2C_MGMT_WAY, M_L2C_MGMT_WAY)
76
77#define S_L2C_MGMT_ECC_DIAG 21
78#define M_L2C_MGMT_ECC_DIAG _SB_MAKEMASK(2, S_L2C_MGMT_ECC_DIAG)
79#define V_L2C_MGMT_ECC_DIAG(x) _SB_MAKEVALUE(x, S_L2C_MGMT_ECC_DIAG)
80#define G_L2C_MGMT_ECC_DIAG(x) _SB_GETVALUE(x, S_L2C_MGMT_ECC_DIAG, M_L2C_MGMT_ECC_DIAG)
81
82#define S_L2C_MGMT_TAG 23
83#define M_L2C_MGMT_TAG _SB_MAKEMASK(4, S_L2C_MGMT_TAG)
84#define V_L2C_MGMT_TAG(x) _SB_MAKEVALUE(x, S_L2C_MGMT_TAG)
85#define G_L2C_MGMT_TAG(x) _SB_GETVALUE(x, S_L2C_MGMT_TAG, M_L2C_MGMT_TAG)
86
87#define M_L2C_MGMT_DIRTY _SB_MAKEMASK1(19)
88#define M_L2C_MGMT_VALID _SB_MAKEMASK1(20)
89
90#define A_L2C_MGMT_TAG_BASE 0x00D0000000
91
92#define L2C_ENTRIES_PER_WAY 4096
93#define L2C_NUM_WAYS 4
94
95
96#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1)
97/*
98 * L2 Read Misc. register (A_L2_READ_MISC)
99 */
100#define S_L2C_MISC_NO_WAY 10
101#define M_L2C_MISC_NO_WAY _SB_MAKEMASK(4, S_L2C_MISC_NO_WAY)
102#define V_L2C_MISC_NO_WAY(x) _SB_MAKEVALUE(x, S_L2C_MISC_NO_WAY)
103#define G_L2C_MISC_NO_WAY(x) _SB_GETVALUE(x, S_L2C_MISC_NO_WAY, M_L2C_MISC_NO_WAY)
104
105#define M_L2C_MISC_ECC_CLEANUP_DIS _SB_MAKEMASK1(9)
106#define M_L2C_MISC_MC_PRIO_LOW _SB_MAKEMASK1(8)
107#define M_L2C_MISC_SOFT_DISABLE_T _SB_MAKEMASK1(7)
108#define M_L2C_MISC_SOFT_DISABLE_B _SB_MAKEMASK1(6)
109#define M_L2C_MISC_SOFT_DISABLE_R _SB_MAKEMASK1(5)
110#define M_L2C_MISC_SOFT_DISABLE_L _SB_MAKEMASK1(4)
111#define M_L2C_MISC_SCACHE_DISABLE_T _SB_MAKEMASK1(3)
112#define M_L2C_MISC_SCACHE_DISABLE_B _SB_MAKEMASK1(2)
113#define M_L2C_MISC_SCACHE_DISABLE_R _SB_MAKEMASK1(1)
114#define M_L2C_MISC_SCACHE_DISABLE_L _SB_MAKEMASK1(0)
115#endif /* 1250 PASS3 || 112x PASS1 */
116
117
118#endif
1/* *********************************************************************
2 * SB1250 Board Support Package
3 *
4 * L2 Cache constants and macros File: sb1250_l2c.h
5 *
6 * This module contains constants useful for manipulating the
7 * level 2 cache.
8 *
9 * SB1250 specification level: User's manual 1/02/02
10 *
11 *********************************************************************
12 *
13 * Copyright 2000,2001,2002,2003
14 * Broadcom Corporation. All rights reserved.
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
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
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 * MA 02111-1307 USA
30 ********************************************************************* */
31
32
33#ifndef _SB1250_L2C_H
34#define _SB1250_L2C_H
35
36#include <asm/sibyte/sb1250_defs.h>
37
38/*
39 * Level 2 Cache Tag register (Table 5-3)
40 */
41
42#define S_L2C_TAG_MBZ 0
43#define M_L2C_TAG_MBZ _SB_MAKEMASK(5, S_L2C_TAG_MBZ)
44
45#define S_L2C_TAG_INDEX 5
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)
49
50#define S_L2C_TAG_TAG 17
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)
54
55#define S_L2C_TAG_ECC 40
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)
59
60#define S_L2C_TAG_WAY 46
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)
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
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)
76
77#define S_L2C_MGMT_QUADRANT 15
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)
81
82#define S_L2C_MGMT_HALF 16
83#define M_L2C_MGMT_HALF _SB_MAKEMASK(1, S_L2C_MGMT_HALF)
84
85#define S_L2C_MGMT_WAY 17
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)
89
90#define S_L2C_MGMT_ECC_DIAG 21
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)
94
95#define S_L2C_MGMT_TAG 23
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)
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
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)
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