1/* ********************************************************************* 2 * BCM1280/BCM1480 Board Support Package 3 * 4 * L2 Cache constants and macros File: bcm1480_l2c.h 5 * 6 * This module contains constants useful for manipulating the 7 * level 2 cache. 8 * 9 * BCM1400 specification level: 1280-UM100-D2 (11/14/03) 10 * 11 ********************************************************************* 12 * 13 * Copyright 2000,2001,2002,2003 14 * Broadcom Corporation. All rights reserved. 15 * 16 * This program is free software; you can redistribute it and/or 17 * modify it under the terms of the GNU General Public License as 18 * published by the Free Software Foundation; either version 2 of 19 * the License, or (at your option) any later version. 20 * 21 * This program is distributed in the hope that it will be useful, 22 * but WITHOUT ANY WARRANTY; without even the implied warranty of 23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 24 * GNU General Public License for more details. 25 * 26 * You should have received a copy of the GNU General Public License 27 * along with this program; if not, write to the Free Software 28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 29 * MA 02111-1307 USA 30 ********************************************************************* */ 31 32 33#ifndef _BCM1480_L2C_H 34#define _BCM1480_L2C_H 35 36#include <asm/sibyte/sb1250_defs.h> 37 38/* 39 * Format of level 2 cache management address (Table 55) 40 */ 41 42#define S_BCM1480_L2C_MGMT_INDEX 5 43#define M_BCM1480_L2C_MGMT_INDEX _SB_MAKEMASK(12, S_BCM1480_L2C_MGMT_INDEX) 44#define V_BCM1480_L2C_MGMT_INDEX(x) _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_INDEX) 45#define G_BCM1480_L2C_MGMT_INDEX(x) _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_INDEX, M_BCM1480_L2C_MGMT_INDEX) 46 47#define S_BCM1480_L2C_MGMT_WAY 17 48#define M_BCM1480_L2C_MGMT_WAY _SB_MAKEMASK(3, S_BCM1480_L2C_MGMT_WAY) 49#define V_BCM1480_L2C_MGMT_WAY(x) _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_WAY) 50#define G_BCM1480_L2C_MGMT_WAY(x) _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_WAY, M_BCM1480_L2C_MGMT_WAY) 51 52#define M_BCM1480_L2C_MGMT_DIRTY _SB_MAKEMASK1(20) 53#define M_BCM1480_L2C_MGMT_VALID _SB_MAKEMASK1(21) 54 55#define S_BCM1480_L2C_MGMT_ECC_DIAG 22 56#define M_BCM1480_L2C_MGMT_ECC_DIAG _SB_MAKEMASK(2, S_BCM1480_L2C_MGMT_ECC_DIAG) 57#define V_BCM1480_L2C_MGMT_ECC_DIAG(x) _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG) 58#define G_BCM1480_L2C_MGMT_ECC_DIAG(x) _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG, M_BCM1480_L2C_MGMT_ECC_DIAG) 59 60#define A_BCM1480_L2C_MGMT_TAG_BASE 0x00D0000000 61 62#define BCM1480_L2C_ENTRIES_PER_WAY 4096 63#define BCM1480_L2C_NUM_WAYS 8 64 65 66/* 67 * Level 2 Cache Tag register (Table 59) 68 */ 69 70#define S_BCM1480_L2C_TAG_MBZ 0 71#define M_BCM1480_L2C_TAG_MBZ _SB_MAKEMASK(5, S_BCM1480_L2C_TAG_MBZ) 72 73#define S_BCM1480_L2C_TAG_INDEX 5 74#define M_BCM1480_L2C_TAG_INDEX _SB_MAKEMASK(12, S_BCM1480_L2C_TAG_INDEX) 75#define V_BCM1480_L2C_TAG_INDEX(x) _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_INDEX) 76#define G_BCM1480_L2C_TAG_INDEX(x) _SB_GETVALUE(x, S_BCM1480_L2C_TAG_INDEX, M_BCM1480_L2C_TAG_INDEX) 77 78/* Note that index bit 16 is also tag bit 40 */ 79#define S_BCM1480_L2C_TAG_TAG 17 80#define M_BCM1480_L2C_TAG_TAG _SB_MAKEMASK(23, S_BCM1480_L2C_TAG_TAG) 81#define V_BCM1480_L2C_TAG_TAG(x) _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_TAG) 82#define G_BCM1480_L2C_TAG_TAG(x) _SB_GETVALUE(x, S_BCM1480_L2C_TAG_TAG, M_BCM1480_L2C_TAG_TAG) 83 84#define S_BCM1480_L2C_TAG_ECC 40 85#define M_BCM1480_L2C_TAG_ECC _SB_MAKEMASK(6, S_BCM1480_L2C_TAG_ECC) 86#define V_BCM1480_L2C_TAG_ECC(x) _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_ECC) 87#define G_BCM1480_L2C_TAG_ECC(x) _SB_GETVALUE(x, S_BCM1480_L2C_TAG_ECC, M_BCM1480_L2C_TAG_ECC) 88 89#define S_BCM1480_L2C_TAG_WAY 46 90#define M_BCM1480_L2C_TAG_WAY _SB_MAKEMASK(3, S_BCM1480_L2C_TAG_WAY) 91#define V_BCM1480_L2C_TAG_WAY(x) _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_WAY) 92#define G_BCM1480_L2C_TAG_WAY(x) _SB_GETVALUE(x, S_BCM1480_L2C_TAG_WAY, M_BCM1480_L2C_TAG_WAY) 93 94#define M_BCM1480_L2C_TAG_DIRTY _SB_MAKEMASK1(49) 95#define M_BCM1480_L2C_TAG_VALID _SB_MAKEMASK1(50) 96 97#define S_BCM1480_L2C_DATA_ECC 51 98#define M_BCM1480_L2C_DATA_ECC _SB_MAKEMASK(10, S_BCM1480_L2C_DATA_ECC) 99#define V_BCM1480_L2C_DATA_ECC(x) _SB_MAKEVALUE(x, S_BCM1480_L2C_DATA_ECC) 100#define G_BCM1480_L2C_DATA_ECC(x) _SB_GETVALUE(x, S_BCM1480_L2C_DATA_ECC, M_BCM1480_L2C_DATA_ECC) 101 102 103/* 104 * L2 Misc0 Value Register (Table 60) 105 */ 106 107#define S_BCM1480_L2C_MISC0_WAY_REMOTE 0 108#define M_BCM1480_L2C_MISC0_WAY_REMOTE _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_REMOTE) 109#define G_BCM1480_L2C_MISC0_WAY_REMOTE(x) _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_REMOTE, M_BCM1480_L2C_MISC0_WAY_REMOTE) 110 111#define S_BCM1480_L2C_MISC0_WAY_LOCAL 8 112#define M_BCM1480_L2C_MISC0_WAY_LOCAL _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_LOCAL) 113#define G_BCM1480_L2C_MISC0_WAY_LOCAL(x) _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_LOCAL, M_BCM1480_L2C_MISC0_WAY_LOCAL) 114 115#define S_BCM1480_L2C_MISC0_WAY_ENABLE 16 116#define M_BCM1480_L2C_MISC0_WAY_ENABLE _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_ENABLE) 117#define G_BCM1480_L2C_MISC0_WAY_ENABLE(x) _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_ENABLE, M_BCM1480_L2C_MISC0_WAY_ENABLE) 118 119#define S_BCM1480_L2C_MISC0_CACHE_DISABLE 24 120#define M_BCM1480_L2C_MISC0_CACHE_DISABLE _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_DISABLE) 121#define G_BCM1480_L2C_MISC0_CACHE_DISABLE(x) _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_DISABLE, M_BCM1480_L2C_MISC0_CACHE_DISABLE) 122 123#define S_BCM1480_L2C_MISC0_CACHE_QUAD 26 124#define M_BCM1480_L2C_MISC0_CACHE_QUAD _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_QUAD) 125#define G_BCM1480_L2C_MISC0_CACHE_QUAD(x) _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_QUAD, M_BCM1480_L2C_MISC0_CACHE_QUAD) 126 127#define S_BCM1480_L2C_MISC0_MC_PRIORITY 30 128#define M_BCM1480_L2C_MISC0_MC_PRIORITY _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_MC_PRIORITY) 129 130#define S_BCM1480_L2C_MISC0_ECC_CLEANUP 31 131#define M_BCM1480_L2C_MISC0_ECC_CLEANUP _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_ECC_CLEANUP) 132 133 134/* 135 * L2 Misc1 Value Register (Table 60) 136 */ 137 138#define S_BCM1480_L2C_MISC1_WAY_AGENT_0 0 139#define M_BCM1480_L2C_MISC1_WAY_AGENT_0 _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_0) 140#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) 141 142#define S_BCM1480_L2C_MISC1_WAY_AGENT_1 8 143#define M_BCM1480_L2C_MISC1_WAY_AGENT_1 _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_1) 144#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) 145 146#define S_BCM1480_L2C_MISC1_WAY_AGENT_2 16 147#define M_BCM1480_L2C_MISC1_WAY_AGENT_2 _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_2) 148#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) 149 150#define S_BCM1480_L2C_MISC1_WAY_AGENT_3 24 151#define M_BCM1480_L2C_MISC1_WAY_AGENT_3 _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_3) 152#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) 153 154#define S_BCM1480_L2C_MISC1_WAY_AGENT_4 32 155#define M_BCM1480_L2C_MISC1_WAY_AGENT_4 _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_4) 156#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) 157 158 159/* 160 * L2 Misc2 Value Register (Table 60) 161 */ 162 163#define S_BCM1480_L2C_MISC2_WAY_AGENT_8 0 164#define M_BCM1480_L2C_MISC2_WAY_AGENT_8 _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_8) 165#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) 166 167#define S_BCM1480_L2C_MISC2_WAY_AGENT_9 8 168#define M_BCM1480_L2C_MISC2_WAY_AGENT_9 _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_9) 169#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) 170 171#define S_BCM1480_L2C_MISC2_WAY_AGENT_A 16 172#define M_BCM1480_L2C_MISC2_WAY_AGENT_A _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_A) 173#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) 174 175 176#endif /* _BCM1480_L2C_H */ 177