xref: /linux/arch/mips/include/asm/sibyte/bcm1480_l2c.h (revision 75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37) 
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*  *********************************************************************
3     *  BCM1280/BCM1480 Board Support Package
4     *
5     *  L2 Cache constants and macros		File: bcm1480_l2c.h
6     *
7     *  This module contains constants useful for manipulating the
8     *  level 2 cache.
9     *
10     *  BCM1400 specification level:  1280-UM100-D2 (11/14/03)
11     *
12     *********************************************************************
13     *
14     *  Copyright 2000,2001,2002,2003
15     *  Broadcom Corporation. All rights reserved.
16     *
17     ********************************************************************* */
18 
19 
20 #ifndef _BCM1480_L2C_H
21 #define _BCM1480_L2C_H
22 
23 #include <asm/sibyte/sb1250_defs.h>
24 
25 /*
26  * Format of level 2 cache management address (Table 55)
27  */
28 
29 #define S_BCM1480_L2C_MGMT_INDEX	    5
30 #define M_BCM1480_L2C_MGMT_INDEX	    _SB_MAKEMASK(12, S_BCM1480_L2C_MGMT_INDEX)
31 #define V_BCM1480_L2C_MGMT_INDEX(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_INDEX)
32 #define G_BCM1480_L2C_MGMT_INDEX(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_INDEX, M_BCM1480_L2C_MGMT_INDEX)
33 
34 #define S_BCM1480_L2C_MGMT_WAY		    17
35 #define M_BCM1480_L2C_MGMT_WAY		    _SB_MAKEMASK(3, S_BCM1480_L2C_MGMT_WAY)
36 #define V_BCM1480_L2C_MGMT_WAY(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_WAY)
37 #define G_BCM1480_L2C_MGMT_WAY(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_WAY, M_BCM1480_L2C_MGMT_WAY)
38 
39 #define M_BCM1480_L2C_MGMT_DIRTY	    _SB_MAKEMASK1(20)
40 #define M_BCM1480_L2C_MGMT_VALID	    _SB_MAKEMASK1(21)
41 
42 #define S_BCM1480_L2C_MGMT_ECC_DIAG	    22
43 #define M_BCM1480_L2C_MGMT_ECC_DIAG	    _SB_MAKEMASK(2, S_BCM1480_L2C_MGMT_ECC_DIAG)
44 #define V_BCM1480_L2C_MGMT_ECC_DIAG(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG)
45 #define G_BCM1480_L2C_MGMT_ECC_DIAG(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG, M_BCM1480_L2C_MGMT_ECC_DIAG)
46 
47 #define A_BCM1480_L2C_MGMT_TAG_BASE	    0x00D0000000
48 
49 #define BCM1480_L2C_ENTRIES_PER_WAY	    4096
50 #define BCM1480_L2C_NUM_WAYS		    8
51 
52 
53 /*
54  * Level 2 Cache Tag register (Table 59)
55  */
56 
57 #define S_BCM1480_L2C_TAG_MBZ		    0
58 #define M_BCM1480_L2C_TAG_MBZ		    _SB_MAKEMASK(5, S_BCM1480_L2C_TAG_MBZ)
59 
60 #define S_BCM1480_L2C_TAG_INDEX		    5
61 #define M_BCM1480_L2C_TAG_INDEX		    _SB_MAKEMASK(12, S_BCM1480_L2C_TAG_INDEX)
62 #define V_BCM1480_L2C_TAG_INDEX(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_INDEX)
63 #define G_BCM1480_L2C_TAG_INDEX(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_INDEX, M_BCM1480_L2C_TAG_INDEX)
64 
65 /* Note that index bit 16 is also tag bit 40 */
66 #define S_BCM1480_L2C_TAG_TAG		    17
67 #define M_BCM1480_L2C_TAG_TAG		    _SB_MAKEMASK(23, S_BCM1480_L2C_TAG_TAG)
68 #define V_BCM1480_L2C_TAG_TAG(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_TAG)
69 #define G_BCM1480_L2C_TAG_TAG(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_TAG, M_BCM1480_L2C_TAG_TAG)
70 
71 #define S_BCM1480_L2C_TAG_ECC		    40
72 #define M_BCM1480_L2C_TAG_ECC		    _SB_MAKEMASK(6, S_BCM1480_L2C_TAG_ECC)
73 #define V_BCM1480_L2C_TAG_ECC(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_ECC)
74 #define G_BCM1480_L2C_TAG_ECC(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_ECC, M_BCM1480_L2C_TAG_ECC)
75 
76 #define S_BCM1480_L2C_TAG_WAY		    46
77 #define M_BCM1480_L2C_TAG_WAY		    _SB_MAKEMASK(3, S_BCM1480_L2C_TAG_WAY)
78 #define V_BCM1480_L2C_TAG_WAY(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_WAY)
79 #define G_BCM1480_L2C_TAG_WAY(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_WAY, M_BCM1480_L2C_TAG_WAY)
80 
81 #define M_BCM1480_L2C_TAG_DIRTY		    _SB_MAKEMASK1(49)
82 #define M_BCM1480_L2C_TAG_VALID		    _SB_MAKEMASK1(50)
83 
84 #define S_BCM1480_L2C_DATA_ECC		    51
85 #define M_BCM1480_L2C_DATA_ECC		    _SB_MAKEMASK(10, S_BCM1480_L2C_DATA_ECC)
86 #define V_BCM1480_L2C_DATA_ECC(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_DATA_ECC)
87 #define G_BCM1480_L2C_DATA_ECC(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_DATA_ECC, M_BCM1480_L2C_DATA_ECC)
88 
89 
90 /*
91  * L2 Misc0 Value Register (Table 60)
92  */
93 
94 #define S_BCM1480_L2C_MISC0_WAY_REMOTE	    0
95 #define M_BCM1480_L2C_MISC0_WAY_REMOTE	    _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_REMOTE)
96 #define G_BCM1480_L2C_MISC0_WAY_REMOTE(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_REMOTE, M_BCM1480_L2C_MISC0_WAY_REMOTE)
97 
98 #define S_BCM1480_L2C_MISC0_WAY_LOCAL	    8
99 #define M_BCM1480_L2C_MISC0_WAY_LOCAL	    _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_LOCAL)
100 #define G_BCM1480_L2C_MISC0_WAY_LOCAL(x)    _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_LOCAL, M_BCM1480_L2C_MISC0_WAY_LOCAL)
101 
102 #define S_BCM1480_L2C_MISC0_WAY_ENABLE	    16
103 #define M_BCM1480_L2C_MISC0_WAY_ENABLE	    _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_ENABLE)
104 #define G_BCM1480_L2C_MISC0_WAY_ENABLE(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_ENABLE, M_BCM1480_L2C_MISC0_WAY_ENABLE)
105 
106 #define S_BCM1480_L2C_MISC0_CACHE_DISABLE   24
107 #define M_BCM1480_L2C_MISC0_CACHE_DISABLE   _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_DISABLE)
108 #define G_BCM1480_L2C_MISC0_CACHE_DISABLE(x) _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_DISABLE, M_BCM1480_L2C_MISC0_CACHE_DISABLE)
109 
110 #define S_BCM1480_L2C_MISC0_CACHE_QUAD	    26
111 #define M_BCM1480_L2C_MISC0_CACHE_QUAD	    _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_QUAD)
112 #define G_BCM1480_L2C_MISC0_CACHE_QUAD(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_QUAD, M_BCM1480_L2C_MISC0_CACHE_QUAD)
113 
114 #define S_BCM1480_L2C_MISC0_MC_PRIORITY	     30
115 #define M_BCM1480_L2C_MISC0_MC_PRIORITY	     _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_MC_PRIORITY)
116 
117 #define S_BCM1480_L2C_MISC0_ECC_CLEANUP	     31
118 #define M_BCM1480_L2C_MISC0_ECC_CLEANUP	     _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_ECC_CLEANUP)
119 
120 
121 /*
122  * L2 Misc1 Value Register (Table 60)
123  */
124 
125 #define S_BCM1480_L2C_MISC1_WAY_AGENT_0	     0
126 #define M_BCM1480_L2C_MISC1_WAY_AGENT_0	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_0)
127 #define G_BCM1480_L2C_MISC1_WAY_AGENT_0(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_0, M_BCM1480_L2C_MISC1_WAY_AGENT_0)
128 
129 #define S_BCM1480_L2C_MISC1_WAY_AGENT_1	     8
130 #define M_BCM1480_L2C_MISC1_WAY_AGENT_1	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_1)
131 #define G_BCM1480_L2C_MISC1_WAY_AGENT_1(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_1, M_BCM1480_L2C_MISC1_WAY_AGENT_1)
132 
133 #define S_BCM1480_L2C_MISC1_WAY_AGENT_2	     16
134 #define M_BCM1480_L2C_MISC1_WAY_AGENT_2	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_2)
135 #define G_BCM1480_L2C_MISC1_WAY_AGENT_2(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_2, M_BCM1480_L2C_MISC1_WAY_AGENT_2)
136 
137 #define S_BCM1480_L2C_MISC1_WAY_AGENT_3	     24
138 #define M_BCM1480_L2C_MISC1_WAY_AGENT_3	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_3)
139 #define G_BCM1480_L2C_MISC1_WAY_AGENT_3(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_3, M_BCM1480_L2C_MISC1_WAY_AGENT_3)
140 
141 #define S_BCM1480_L2C_MISC1_WAY_AGENT_4	     32
142 #define M_BCM1480_L2C_MISC1_WAY_AGENT_4	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_4)
143 #define G_BCM1480_L2C_MISC1_WAY_AGENT_4(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_4, M_BCM1480_L2C_MISC1_WAY_AGENT_4)
144 
145 
146 /*
147  * L2 Misc2 Value Register (Table 60)
148  */
149 
150 #define S_BCM1480_L2C_MISC2_WAY_AGENT_8	     0
151 #define M_BCM1480_L2C_MISC2_WAY_AGENT_8	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_8)
152 #define G_BCM1480_L2C_MISC2_WAY_AGENT_8(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC2_WAY_AGENT_8, M_BCM1480_L2C_MISC2_WAY_AGENT_8)
153 
154 #define S_BCM1480_L2C_MISC2_WAY_AGENT_9	     8
155 #define M_BCM1480_L2C_MISC2_WAY_AGENT_9	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_9)
156 #define G_BCM1480_L2C_MISC2_WAY_AGENT_9(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC2_WAY_AGENT_9, M_BCM1480_L2C_MISC2_WAY_AGENT_9)
157 
158 #define S_BCM1480_L2C_MISC2_WAY_AGENT_A	     16
159 #define M_BCM1480_L2C_MISC2_WAY_AGENT_A	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_A)
160 #define G_BCM1480_L2C_MISC2_WAY_AGENT_A(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC2_WAY_AGENT_A, M_BCM1480_L2C_MISC2_WAY_AGENT_A)
161 
162 
163 #endif /* _BCM1480_L2C_H */
164