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 2000,2001,2002,2003,2004 14 * Broadcom Corporation. All rights reserved. 15 * 16 * This software is furnished under license and may be used and 17 * copied only in accordance with the following terms and 18 * conditions. Subject to these conditions, you may download, 19 * copy, install, use, modify and distribute modified or unmodified 20 * copies of this software in source and/or binary form. No title 21 * or ownership is transferred hereby. 22 * 23 * 1) Any source code used, modified or distributed must reproduce 24 * and retain this copyright notice and list of conditions 25 * as they appear in the source file. 26 * 27 * 2) No right is granted to use any trade name, trademark, or 28 * logo of Broadcom Corporation. The "Broadcom Corporation" 29 * name may not be used to endorse or promote products derived 30 * from this software without the prior written permission of 31 * Broadcom Corporation. 32 * 33 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR 34 * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED 35 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 36 * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT 37 * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN 38 * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, 39 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 40 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 41 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 42 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 43 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 44 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF 45 * THE POSSIBILITY OF SUCH DAMAGE. 46 ********************************************************************* */ 47 48 49 #ifndef _SB1250_L2C_H 50 #define _SB1250_L2C_H 51 52 #include "sb1250_defs.h" 53 54 /* 55 * Level 2 Cache Tag register (Table 5-3) 56 */ 57 58 #define S_L2C_TAG_MBZ 0 59 #define M_L2C_TAG_MBZ _SB_MAKEMASK(5,S_L2C_TAG_MBZ) 60 61 #define S_L2C_TAG_INDEX 5 62 #define M_L2C_TAG_INDEX _SB_MAKEMASK(12,S_L2C_TAG_INDEX) 63 #define V_L2C_TAG_INDEX(x) _SB_MAKEVALUE(x,S_L2C_TAG_INDEX) 64 #define G_L2C_TAG_INDEX(x) _SB_GETVALUE(x,S_L2C_TAG_INDEX,M_L2C_TAG_INDEX) 65 66 #define S_L2C_TAG_TAG 17 67 #define M_L2C_TAG_TAG _SB_MAKEMASK(23,S_L2C_TAG_TAG) 68 #define V_L2C_TAG_TAG(x) _SB_MAKEVALUE(x,S_L2C_TAG_TAG) 69 #define G_L2C_TAG_TAG(x) _SB_GETVALUE(x,S_L2C_TAG_TAG,M_L2C_TAG_TAG) 70 71 #define S_L2C_TAG_ECC 40 72 #define M_L2C_TAG_ECC _SB_MAKEMASK(6,S_L2C_TAG_ECC) 73 #define V_L2C_TAG_ECC(x) _SB_MAKEVALUE(x,S_L2C_TAG_ECC) 74 #define G_L2C_TAG_ECC(x) _SB_GETVALUE(x,S_L2C_TAG_ECC,M_L2C_TAG_ECC) 75 76 #define S_L2C_TAG_WAY 46 77 #define M_L2C_TAG_WAY _SB_MAKEMASK(2,S_L2C_TAG_WAY) 78 #define V_L2C_TAG_WAY(x) _SB_MAKEVALUE(x,S_L2C_TAG_WAY) 79 #define G_L2C_TAG_WAY(x) _SB_GETVALUE(x,S_L2C_TAG_WAY,M_L2C_TAG_WAY) 80 81 #define M_L2C_TAG_DIRTY _SB_MAKEMASK1(48) 82 #define M_L2C_TAG_VALID _SB_MAKEMASK1(49) 83 84 /* 85 * Format of level 2 cache management address (table 5-2) 86 */ 87 88 #define S_L2C_MGMT_INDEX 5 89 #define M_L2C_MGMT_INDEX _SB_MAKEMASK(12,S_L2C_MGMT_INDEX) 90 #define V_L2C_MGMT_INDEX(x) _SB_MAKEVALUE(x,S_L2C_MGMT_INDEX) 91 #define G_L2C_MGMT_INDEX(x) _SB_GETVALUE(x,S_L2C_MGMT_INDEX,M_L2C_MGMT_INDEX) 92 93 #define S_L2C_MGMT_QUADRANT 15 94 #define M_L2C_MGMT_QUADRANT _SB_MAKEMASK(2,S_L2C_MGMT_QUADRANT) 95 #define V_L2C_MGMT_QUADRANT(x) _SB_MAKEVALUE(x,S_L2C_MGMT_QUADRANT) 96 #define G_L2C_MGMT_QUADRANT(x) _SB_GETVALUE(x,S_L2C_MGMT_QUADRANT,M_L2C_MGMT_QUADRANT) 97 98 #define S_L2C_MGMT_HALF 16 99 #define M_L2C_MGMT_HALF _SB_MAKEMASK(1,S_L2C_MGMT_HALF) 100 101 #define S_L2C_MGMT_WAY 17 102 #define M_L2C_MGMT_WAY _SB_MAKEMASK(2,S_L2C_MGMT_WAY) 103 #define V_L2C_MGMT_WAY(x) _SB_MAKEVALUE(x,S_L2C_MGMT_WAY) 104 #define G_L2C_MGMT_WAY(x) _SB_GETVALUE(x,S_L2C_MGMT_WAY,M_L2C_MGMT_WAY) 105 106 #define S_L2C_MGMT_ECC_DIAG 21 107 #define M_L2C_MGMT_ECC_DIAG _SB_MAKEMASK(2,S_L2C_MGMT_ECC_DIAG) 108 #define V_L2C_MGMT_ECC_DIAG(x) _SB_MAKEVALUE(x,S_L2C_MGMT_ECC_DIAG) 109 #define G_L2C_MGMT_ECC_DIAG(x) _SB_GETVALUE(x,S_L2C_MGMT_ECC_DIAG,M_L2C_MGMT_ECC_DIAG) 110 111 #define S_L2C_MGMT_TAG 23 112 #define M_L2C_MGMT_TAG _SB_MAKEMASK(4,S_L2C_MGMT_TAG) 113 #define V_L2C_MGMT_TAG(x) _SB_MAKEVALUE(x,S_L2C_MGMT_TAG) 114 #define G_L2C_MGMT_TAG(x) _SB_GETVALUE(x,S_L2C_MGMT_TAG,M_L2C_MGMT_TAG) 115 116 #define M_L2C_MGMT_DIRTY _SB_MAKEMASK1(19) 117 #define M_L2C_MGMT_VALID _SB_MAKEMASK1(20) 118 119 #define A_L2C_MGMT_TAG_BASE 0x00D0000000 120 121 #define L2C_ENTRIES_PER_WAY 4096 122 #define L2C_NUM_WAYS 4 123 124 125 #if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) 126 /* 127 * L2 Read Misc. register (A_L2_READ_MISC) 128 */ 129 #define S_L2C_MISC_NO_WAY 10 130 #define M_L2C_MISC_NO_WAY _SB_MAKEMASK(4,S_L2C_MISC_NO_WAY) 131 #define V_L2C_MISC_NO_WAY(x) _SB_MAKEVALUE(x,S_L2C_MISC_NO_WAY) 132 #define G_L2C_MISC_NO_WAY(x) _SB_GETVALUE(x,S_L2C_MISC_NO_WAY,M_L2C_MISC_NO_WAY) 133 134 #define M_L2C_MISC_ECC_CLEANUP_DIS _SB_MAKEMASK1(9) 135 #define M_L2C_MISC_MC_PRIO_LOW _SB_MAKEMASK1(8) 136 #define M_L2C_MISC_SOFT_DISABLE_T _SB_MAKEMASK1(7) 137 #define M_L2C_MISC_SOFT_DISABLE_B _SB_MAKEMASK1(6) 138 #define M_L2C_MISC_SOFT_DISABLE_R _SB_MAKEMASK1(5) 139 #define M_L2C_MISC_SOFT_DISABLE_L _SB_MAKEMASK1(4) 140 #define M_L2C_MISC_SCACHE_DISABLE_T _SB_MAKEMASK1(3) 141 #define M_L2C_MISC_SCACHE_DISABLE_B _SB_MAKEMASK1(2) 142 #define M_L2C_MISC_SCACHE_DISABLE_R _SB_MAKEMASK1(1) 143 #define M_L2C_MISC_SCACHE_DISABLE_L _SB_MAKEMASK1(0) 144 #endif /* 1250 PASS3 || 112x PASS1 */ 145 146 147 #endif 148