| /* ********************************************************************* |
| * SB1250 Board Support Package |
| * |
| * L2 Cache constants and macros File: sb1250_l2c.h |
| * |
| * This module contains constants useful for manipulating the |
| * level 2 cache. |
| * |
| * SB1250 specification level: User's manual 1/02/02 |
| * |
| * Author: Mitch Lichtenberg |
| * |
| ********************************************************************* |
| * |
| * Copyright 2000,2001,2002,2003 |
| * Broadcom Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| ********************************************************************* */ |
| |
| |
| #ifndef _SB1250_L2C_H |
| #define _SB1250_L2C_H |
| |
| #include "sb1250_defs.h" |
| |
| /* |
| * Level 2 Cache Tag register (Table 5-3) |
| */ |
| |
| #define S_L2C_TAG_MBZ 0 |
| #define M_L2C_TAG_MBZ _SB_MAKEMASK(5,S_L2C_TAG_MBZ) |
| |
| #define S_L2C_TAG_INDEX 5 |
| #define M_L2C_TAG_INDEX _SB_MAKEMASK(12,S_L2C_TAG_INDEX) |
| #define V_L2C_TAG_INDEX(x) _SB_MAKEVALUE(x,S_L2C_TAG_INDEX) |
| #define G_L2C_TAG_INDEX(x) _SB_GETVALUE(x,S_L2C_TAG_INDEX,M_L2C_TAG_INDEX) |
| |
| #define S_L2C_TAG_TAG 17 |
| #define M_L2C_TAG_TAG _SB_MAKEMASK(23,S_L2C_TAG_TAG) |
| #define V_L2C_TAG_TAG(x) _SB_MAKEVALUE(x,S_L2C_TAG_TAG) |
| #define G_L2C_TAG_TAG(x) _SB_GETVALUE(x,S_L2C_TAG_TAG,M_L2C_TAG_TAG) |
| |
| #define S_L2C_TAG_ECC 40 |
| #define M_L2C_TAG_ECC _SB_MAKEMASK(6,S_L2C_TAG_ECC) |
| #define V_L2C_TAG_ECC(x) _SB_MAKEVALUE(x,S_L2C_TAG_ECC) |
| #define G_L2C_TAG_ECC(x) _SB_GETVALUE(x,S_L2C_TAG_ECC,M_L2C_TAG_ECC) |
| |
| #define S_L2C_TAG_WAY 46 |
| #define M_L2C_TAG_WAY _SB_MAKEMASK(2,S_L2C_TAG_WAY) |
| #define V_L2C_TAG_WAY(x) _SB_MAKEVALUE(x,S_L2C_TAG_WAY) |
| #define G_L2C_TAG_WAY(x) _SB_GETVALUE(x,S_L2C_TAG_WAY,M_L2C_TAG_WAY) |
| |
| #define M_L2C_TAG_DIRTY _SB_MAKEMASK1(48) |
| #define M_L2C_TAG_VALID _SB_MAKEMASK1(49) |
| |
| /* |
| * Format of level 2 cache management address (table 5-2) |
| */ |
| |
| #define S_L2C_MGMT_INDEX 5 |
| #define M_L2C_MGMT_INDEX _SB_MAKEMASK(12,S_L2C_MGMT_INDEX) |
| #define V_L2C_MGMT_INDEX(x) _SB_MAKEVALUE(x,S_L2C_MGMT_INDEX) |
| #define G_L2C_MGMT_INDEX(x) _SB_GETVALUE(x,S_L2C_MGMT_INDEX,M_L2C_MGMT_INDEX) |
| |
| #define S_L2C_MGMT_QUADRANT 15 |
| #define M_L2C_MGMT_QUADRANT _SB_MAKEMASK(2,S_L2C_MGMT_QUADRANT) |
| #define V_L2C_MGMT_QUADRANT(x) _SB_MAKEVALUE(x,S_L2C_MGMT_QUADRANT) |
| #define G_L2C_MGMT_QUADRANT(x) _SB_GETVALUE(x,S_L2C_MGMT_QUADRANT,M_L2C_MGMT_QUADRANT) |
| |
| #define S_L2C_MGMT_HALF 16 |
| #define M_L2C_MGMT_HALF _SB_MAKEMASK(1,S_L2C_MGMT_HALF) |
| |
| #define S_L2C_MGMT_WAY 17 |
| #define M_L2C_MGMT_WAY _SB_MAKEMASK(2,S_L2C_MGMT_WAY) |
| #define V_L2C_MGMT_WAY(x) _SB_MAKEVALUE(x,S_L2C_MGMT_WAY) |
| #define G_L2C_MGMT_WAY(x) _SB_GETVALUE(x,S_L2C_MGMT_WAY,M_L2C_MGMT_WAY) |
| |
| #define S_L2C_MGMT_ECC_DIAG 21 |
| #define M_L2C_MGMT_ECC_DIAG _SB_MAKEMASK(2,S_L2C_MGMT_ECC_DIAG) |
| #define V_L2C_MGMT_ECC_DIAG(x) _SB_MAKEVALUE(x,S_L2C_MGMT_ECC_DIAG) |
| #define G_L2C_MGMT_ECC_DIAG(x) _SB_GETVALUE(x,S_L2C_MGMT_ECC_DIAG,M_L2C_MGMT_ECC_DIAG) |
| |
| #define S_L2C_MGMT_TAG 23 |
| #define M_L2C_MGMT_TAG _SB_MAKEMASK(4,S_L2C_MGMT_TAG) |
| #define V_L2C_MGMT_TAG(x) _SB_MAKEVALUE(x,S_L2C_MGMT_TAG) |
| #define G_L2C_MGMT_TAG(x) _SB_GETVALUE(x,S_L2C_MGMT_TAG,M_L2C_MGMT_TAG) |
| |
| #define M_L2C_MGMT_DIRTY _SB_MAKEMASK1(19) |
| #define M_L2C_MGMT_VALID _SB_MAKEMASK1(20) |
| |
| #define A_L2C_MGMT_TAG_BASE 0x00D0000000 |
| |
| #define L2C_ENTRIES_PER_WAY 4096 |
| #define L2C_NUM_WAYS 4 |
| |
| |
| #if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) |
| /* |
| * L2 Read Misc. register (A_L2_READ_MISC) |
| */ |
| #define S_L2C_MISC_NO_WAY 10 |
| #define M_L2C_MISC_NO_WAY _SB_MAKEMASK(4,S_L2C_MISC_NO_WAY) |
| #define V_L2C_MISC_NO_WAY(x) _SB_MAKEVALUE(x,S_L2C_MISC_NO_WAY) |
| #define G_L2C_MISC_NO_WAY(x) _SB_GETVALUE(x,S_L2C_MISC_NO_WAY,M_L2C_MISC_NO_WAY) |
| |
| #define M_L2C_MISC_ECC_CLEANUP_DIS _SB_MAKEMASK1(9) |
| #define M_L2C_MISC_MC_PRIO_LOW _SB_MAKEMASK1(8) |
| #define M_L2C_MISC_SOFT_DISABLE_T _SB_MAKEMASK1(7) |
| #define M_L2C_MISC_SOFT_DISABLE_B _SB_MAKEMASK1(6) |
| #define M_L2C_MISC_SOFT_DISABLE_R _SB_MAKEMASK1(5) |
| #define M_L2C_MISC_SOFT_DISABLE_L _SB_MAKEMASK1(4) |
| #define M_L2C_MISC_SCACHE_DISABLE_T _SB_MAKEMASK1(3) |
| #define M_L2C_MISC_SCACHE_DISABLE_B _SB_MAKEMASK1(2) |
| #define M_L2C_MISC_SCACHE_DISABLE_R _SB_MAKEMASK1(1) |
| #define M_L2C_MISC_SCACHE_DISABLE_L _SB_MAKEMASK1(0) |
| #endif /* 1250 PASS3 || 112x PASS1 */ |
| |
| |
| #endif |