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0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*  *********************************************************************
0003     *  BCM1280/BCM1480 Board Support Package
0004     *
0005     *  L2 Cache constants and macros        File: bcm1480_l2c.h
0006     *
0007     *  This module contains constants useful for manipulating the
0008     *  level 2 cache.
0009     *
0010     *  BCM1400 specification level:  1280-UM100-D2 (11/14/03)
0011     *
0012     *********************************************************************
0013     *
0014     *  Copyright 2000,2001,2002,2003
0015     *  Broadcom Corporation. All rights reserved.
0016     *
0017     ********************************************************************* */
0018 
0019 
0020 #ifndef _BCM1480_L2C_H
0021 #define _BCM1480_L2C_H
0022 
0023 #include <asm/sibyte/sb1250_defs.h>
0024 
0025 /*
0026  * Format of level 2 cache management address (Table 55)
0027  */
0028 
0029 #define S_BCM1480_L2C_MGMT_INDEX        5
0030 #define M_BCM1480_L2C_MGMT_INDEX        _SB_MAKEMASK(12, S_BCM1480_L2C_MGMT_INDEX)
0031 #define V_BCM1480_L2C_MGMT_INDEX(x)     _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_INDEX)
0032 #define G_BCM1480_L2C_MGMT_INDEX(x)     _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_INDEX, M_BCM1480_L2C_MGMT_INDEX)
0033 
0034 #define S_BCM1480_L2C_MGMT_WAY          17
0035 #define M_BCM1480_L2C_MGMT_WAY          _SB_MAKEMASK(3, S_BCM1480_L2C_MGMT_WAY)
0036 #define V_BCM1480_L2C_MGMT_WAY(x)       _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_WAY)
0037 #define G_BCM1480_L2C_MGMT_WAY(x)       _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_WAY, M_BCM1480_L2C_MGMT_WAY)
0038 
0039 #define M_BCM1480_L2C_MGMT_DIRTY        _SB_MAKEMASK1(20)
0040 #define M_BCM1480_L2C_MGMT_VALID        _SB_MAKEMASK1(21)
0041 
0042 #define S_BCM1480_L2C_MGMT_ECC_DIAG     22
0043 #define M_BCM1480_L2C_MGMT_ECC_DIAG     _SB_MAKEMASK(2, S_BCM1480_L2C_MGMT_ECC_DIAG)
0044 #define V_BCM1480_L2C_MGMT_ECC_DIAG(x)      _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG)
0045 #define G_BCM1480_L2C_MGMT_ECC_DIAG(x)      _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG, M_BCM1480_L2C_MGMT_ECC_DIAG)
0046 
0047 #define A_BCM1480_L2C_MGMT_TAG_BASE     0x00D0000000
0048 
0049 #define BCM1480_L2C_ENTRIES_PER_WAY     4096
0050 #define BCM1480_L2C_NUM_WAYS            8
0051 
0052 
0053 /*
0054  * Level 2 Cache Tag register (Table 59)
0055  */
0056 
0057 #define S_BCM1480_L2C_TAG_MBZ           0
0058 #define M_BCM1480_L2C_TAG_MBZ           _SB_MAKEMASK(5, S_BCM1480_L2C_TAG_MBZ)
0059 
0060 #define S_BCM1480_L2C_TAG_INDEX         5
0061 #define M_BCM1480_L2C_TAG_INDEX         _SB_MAKEMASK(12, S_BCM1480_L2C_TAG_INDEX)
0062 #define V_BCM1480_L2C_TAG_INDEX(x)      _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_INDEX)
0063 #define G_BCM1480_L2C_TAG_INDEX(x)      _SB_GETVALUE(x, S_BCM1480_L2C_TAG_INDEX, M_BCM1480_L2C_TAG_INDEX)
0064 
0065 /* Note that index bit 16 is also tag bit 40 */
0066 #define S_BCM1480_L2C_TAG_TAG           17
0067 #define M_BCM1480_L2C_TAG_TAG           _SB_MAKEMASK(23, S_BCM1480_L2C_TAG_TAG)
0068 #define V_BCM1480_L2C_TAG_TAG(x)        _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_TAG)
0069 #define G_BCM1480_L2C_TAG_TAG(x)        _SB_GETVALUE(x, S_BCM1480_L2C_TAG_TAG, M_BCM1480_L2C_TAG_TAG)
0070 
0071 #define S_BCM1480_L2C_TAG_ECC           40
0072 #define M_BCM1480_L2C_TAG_ECC           _SB_MAKEMASK(6, S_BCM1480_L2C_TAG_ECC)
0073 #define V_BCM1480_L2C_TAG_ECC(x)        _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_ECC)
0074 #define G_BCM1480_L2C_TAG_ECC(x)        _SB_GETVALUE(x, S_BCM1480_L2C_TAG_ECC, M_BCM1480_L2C_TAG_ECC)
0075 
0076 #define S_BCM1480_L2C_TAG_WAY           46
0077 #define M_BCM1480_L2C_TAG_WAY           _SB_MAKEMASK(3, S_BCM1480_L2C_TAG_WAY)
0078 #define V_BCM1480_L2C_TAG_WAY(x)        _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_WAY)
0079 #define G_BCM1480_L2C_TAG_WAY(x)        _SB_GETVALUE(x, S_BCM1480_L2C_TAG_WAY, M_BCM1480_L2C_TAG_WAY)
0080 
0081 #define M_BCM1480_L2C_TAG_DIRTY         _SB_MAKEMASK1(49)
0082 #define M_BCM1480_L2C_TAG_VALID         _SB_MAKEMASK1(50)
0083 
0084 #define S_BCM1480_L2C_DATA_ECC          51
0085 #define M_BCM1480_L2C_DATA_ECC          _SB_MAKEMASK(10, S_BCM1480_L2C_DATA_ECC)
0086 #define V_BCM1480_L2C_DATA_ECC(x)       _SB_MAKEVALUE(x, S_BCM1480_L2C_DATA_ECC)
0087 #define G_BCM1480_L2C_DATA_ECC(x)       _SB_GETVALUE(x, S_BCM1480_L2C_DATA_ECC, M_BCM1480_L2C_DATA_ECC)
0088 
0089 
0090 /*
0091  * L2 Misc0 Value Register (Table 60)
0092  */
0093 
0094 #define S_BCM1480_L2C_MISC0_WAY_REMOTE      0
0095 #define M_BCM1480_L2C_MISC0_WAY_REMOTE      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_REMOTE)
0096 #define G_BCM1480_L2C_MISC0_WAY_REMOTE(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_REMOTE, M_BCM1480_L2C_MISC0_WAY_REMOTE)
0097 
0098 #define S_BCM1480_L2C_MISC0_WAY_LOCAL       8
0099 #define M_BCM1480_L2C_MISC0_WAY_LOCAL       _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_LOCAL)
0100 #define G_BCM1480_L2C_MISC0_WAY_LOCAL(x)    _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_LOCAL, M_BCM1480_L2C_MISC0_WAY_LOCAL)
0101 
0102 #define S_BCM1480_L2C_MISC0_WAY_ENABLE      16
0103 #define M_BCM1480_L2C_MISC0_WAY_ENABLE      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_ENABLE)
0104 #define G_BCM1480_L2C_MISC0_WAY_ENABLE(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_ENABLE, M_BCM1480_L2C_MISC0_WAY_ENABLE)
0105 
0106 #define S_BCM1480_L2C_MISC0_CACHE_DISABLE   24
0107 #define M_BCM1480_L2C_MISC0_CACHE_DISABLE   _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_DISABLE)
0108 #define G_BCM1480_L2C_MISC0_CACHE_DISABLE(x) _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_DISABLE, M_BCM1480_L2C_MISC0_CACHE_DISABLE)
0109 
0110 #define S_BCM1480_L2C_MISC0_CACHE_QUAD      26
0111 #define M_BCM1480_L2C_MISC0_CACHE_QUAD      _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_QUAD)
0112 #define G_BCM1480_L2C_MISC0_CACHE_QUAD(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_QUAD, M_BCM1480_L2C_MISC0_CACHE_QUAD)
0113 
0114 #define S_BCM1480_L2C_MISC0_MC_PRIORITY      30
0115 #define M_BCM1480_L2C_MISC0_MC_PRIORITY      _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_MC_PRIORITY)
0116 
0117 #define S_BCM1480_L2C_MISC0_ECC_CLEANUP      31
0118 #define M_BCM1480_L2C_MISC0_ECC_CLEANUP      _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_ECC_CLEANUP)
0119 
0120 
0121 /*
0122  * L2 Misc1 Value Register (Table 60)
0123  */
0124 
0125 #define S_BCM1480_L2C_MISC1_WAY_AGENT_0      0
0126 #define M_BCM1480_L2C_MISC1_WAY_AGENT_0      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_0)
0127 #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)
0128 
0129 #define S_BCM1480_L2C_MISC1_WAY_AGENT_1      8
0130 #define M_BCM1480_L2C_MISC1_WAY_AGENT_1      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_1)
0131 #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)
0132 
0133 #define S_BCM1480_L2C_MISC1_WAY_AGENT_2      16
0134 #define M_BCM1480_L2C_MISC1_WAY_AGENT_2      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_2)
0135 #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)
0136 
0137 #define S_BCM1480_L2C_MISC1_WAY_AGENT_3      24
0138 #define M_BCM1480_L2C_MISC1_WAY_AGENT_3      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_3)
0139 #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)
0140 
0141 #define S_BCM1480_L2C_MISC1_WAY_AGENT_4      32
0142 #define M_BCM1480_L2C_MISC1_WAY_AGENT_4      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_4)
0143 #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)
0144 
0145 
0146 /*
0147  * L2 Misc2 Value Register (Table 60)
0148  */
0149 
0150 #define S_BCM1480_L2C_MISC2_WAY_AGENT_8      0
0151 #define M_BCM1480_L2C_MISC2_WAY_AGENT_8      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_8)
0152 #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)
0153 
0154 #define S_BCM1480_L2C_MISC2_WAY_AGENT_9      8
0155 #define M_BCM1480_L2C_MISC2_WAY_AGENT_9      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_9)
0156 #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)
0157 
0158 #define S_BCM1480_L2C_MISC2_WAY_AGENT_A      16
0159 #define M_BCM1480_L2C_MISC2_WAY_AGENT_A      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_A)
0160 #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)
0161 
0162 
0163 #endif /* _BCM1480_L2C_H */