132 lines
5 KiB
C
132 lines
5 KiB
C
|
/* *********************************************************************
|
||
|
|
* 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
|
||
|
|
*
|
||
|
|
*********************************************************************
|
||
|
|
*
|
||
|
|
* 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 <asm/sibyte/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
|