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