1/*  *********************************************************************
2    *  SB1250 Board Support Package
3    *
4    *  L2 Cache Diagnostic			File: diag_l1cache.h
5    *
6    *  A diagnostic for the L2 cache.  On pass2 parts, this diag
7    *  will disable portions of the cache as necessary.
8    *
9    *  Author:  Zongbo Chen
10    *
11    *********************************************************************
12    *
13    *  Copyright 2000,2001,2002,2003
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#define L1C_OP_IDXINVAL     0
49#define L1C_OP_IDXLOADTAG   1
50#define L1C_OP_IDXLOADDATA  1
51#define L1C_OP_IDXSTORETAG  2
52#define L1C_OP_IDXSTOREDATA 2
53#define L1C_OP_IMPLRSVD     3
54#define L1C_OP_HITINVAL     4
55#define L1C_OP_FILL         5
56#define L1C_OP_HIT_WB_INVAL 5
57#define L1C_OP_HITWRITEBACK 6
58#define L1C_OP_FETCHLOCK    7
59
60#define L1C_I		    0
61#define L1C_D		    1
62#define L1CINDDATA_I	    2	/* for index store/load data */
63#define L1CINDDATA_D	    3
64
65#define L1CACHEOP(cachename,op) ((cachename) | ((op) << 2))
66
67#define UNMAPPED_UNCACHED_ADDR	0xa0000000
68#define UNMAPPED_CACHED_ADDR	0x80000000
69
70/* masks and field values for taglo and taghi registers */
71#define DTAGLO_PTAG1_SHIFT	_SB_MAKE64(26)	/* Phy addr bits [39:26] */
72#define DTAGLO_PTAG1_MASK	_SB_MAKEMASK(14,DTAGLO_PTAG1_SHIFT)
73#define DTAGLO_PTAG0_SHIFT	_SB_MAKE64(13)	/* Phy addr bits [25:13] */
74#define DTAGLO_PTAG0_MASK	_SB_MAKEMASK(13,DTAGLO_PTAG0_SHIFT)
75#define DTAGLO_PTAG_SHIFT	_SB_MAKE64(13)	/* Phy addr bits [39:12] */
76#define DTAGLO_PTAG_MASK	_SB_MAKEMASK(27,DTAGLO_PTAG0_SHIFT)
77#define DTAGLO_P1_SHIFT		_SB_MAKE64(11)	/* parity bits for PTag1 */
78#define DTAGLO_P0_SHIFT		_SB_MAKE64(10)	/* parity bits for PTag0 */
79
80#define DTAGHI_STATE_SHIFT	_SB_MAKE64(28)	/* state bits */
81#define DTAGHI_STATE_MASK	_SB_MAKEMASK(2,DTAGHI_STATE_SHIFT)
82#define DTAGHI_COH_SHIFT	_SB_MAKE64(27)
83#define DTAGHI_CHECK_SHIFT	_SB_MAKE64(25)
84#define DTAGHI_CHECK_MASK	_SB_MAKEMASK(2,DTAGHI_CHECK_SHIFT)
85#define DTAGHI_EXTNC_SHIFT	_SB_MAKE64(24)
86#define DTAGHI_STREAM_SHIFT	_SB_MAKE64(23)	/* Stream bit */
87#define DTAGHI_LU_SHIFT		_SB_MAKE64(22)	/* LU bit */
88#define DTAGHI_LRU_SHIFT	_SB_MAKE64(14)	/* LRU bits */
89#define DTAGHI_LRU_MASK		_SB_MAKEMASK(8,DTAGHI_LRU_SHIFT)
90
91/* TAGHI state bits */
92#define DTAGHI_ST_INVALID	00
93#define DTAGHI_ST_SHARED	01
94#define DTAGHI_ST_EXC_CLEAN	02
95#define DTAGHI_ST_EXC_DIRTY	03
96
97/* I Tag lo bits for  */
98#define ITAGLO_REGION_SHIFT	_SB_MAKE64(62)
99#define ITAGLO_REGION_MASK	_SB_MAKEMASK(2,ITAGLO_REGION_SHIFT)
100#ifdef RTL
101#define ITAGLO_VTAG1_SHIFT	_SB_MAKE64(24)
102#define ITAGLO_VTAG1_MASK	_SB_MAKEMASK(20,ITAGLO_VTAG1_SHIFT)
103#else
104#define ITAGLO_VTAG1_SHIFT	_SB_MAKE64(25)
105#define ITAGLO_VTAG1_MASK	_SB_MAKEMASK(19,ITAGLO_VTAG1_SHIFT)
106#endif
107#ifdef RTL
108#define ITAGLO_VTAG0_SHIFT	_SB_MAKE64(13)
109#define ITAGLO_VTAG0_MASK	_SB_MAKEMASK(11,ITAGLO_VTAG0_SHIFT)
110#else
111#define ITAGLO_VTAG0_SHIFT	_SB_MAKE64(13)
112#define ITAGLO_VTAG0_MASK	_SB_MAKEMASK(12,ITAGLO_VTAG0_SHIFT)
113#endif
114#define ITAGLO_P1_SHIFT		_SB_MAKE64(11)
115#define ITAGLO_P0_SHIFT		_SB_MAKE64(10)
116#define ITAGLO_GLOBAL_SHIFT	_SB_MAKE64(8)
117#define ITAGLO_ASID_SHIFT	_SB_MAKE64(0)
118#define ITAGLO_ASID_MASK	_SB_MAKEMASK(8,ITAGLO_ASID_SHIFT)
119
120#define ITAGHI_VALID_SHIFT	_SB_MAKE64(29)
121#define ITAGHI_PARITY_SHIFT	_SB_MAKE64(27)
122#define ITAGHI_LRU_SHIFT	_SB_MAKE64(14)
123#define ITAGHI_LRU_MASK		_SB_MAKEMASK(8,ITAGHI_LRU_SHIFT)
124#define ITAGHI_LU_SHIFT		_SB_MAKE64(22)
125
126#define DTAG_LO_PAT(ptag1,ptag0,parity_tag1,parity_tag0) \
127			((_SB_MAKEVALUE(ptag1,DTAGLO_PTAG1_SHIFT) & \
128			  DTAGLO_PTAG1_MASK) |\
129			 (_SB_MAKEVALUE(ptag0,DTAGLO_PTAG0_SHIFT) & \
130			  DTAGLO_PTAG0_MASK) |\
131			 _SB_MAKEVALUE(parity_tag1,DTAGLO_P1_SHIFT) |\
132			 _SB_MAKEVALUE(parity_tag0,DTAGLO_P0_SHIFT))
133#define DTAG_HI_PAT(state,coh,check,enc,stream,lu,lru)			\
134			((_SB_MAKEVALUE(state, DTAGHI_STATE_SHIFT)&	\
135			  DTAGHI_STATE_MASK)|				\
136			 (_SB_MAKEVALUE(coh, DTAGHI_COH_SHIFT)) |	\
137			 (_SB_MAKEVALUE(check, DTAGHI_CHECK_SHIFT) &	\
138		          DTAGHI_CHECK_MASK) |				\
139			 _SB_MAKEVALUE(enc,DTAGHI_EXTNC_SHIFT) |	\
140			 _SB_MAKEVALUE(stream,DTAGHI_STREAM_SHIFT) |	\
141			 _SB_MAKEVALUE(lu,DTAGHI_LU_SHIFT) |		\
142			 (_SB_MAKEVALUE(lru,DTAGHI_LRU_SHIFT) &		\
143			  DTAGHI_LRU_MASK))
144
145/* L1 characteristicts */
146#define MAX_WAYS	4
147#define MAX_LINES	LINES_TO_TEST
148#define DWORDS_PER_LINE	4
149#define MAX_PATTERN	12
150
151