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