blob: c48cb1e1c46cd02a536e83a9a1acb49b439fa531 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
* arch/arm/include/asm/hardware/cache-l2x0.h
*
* Copyright (C) 2007 ARM Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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 __ASM_ARM_HARDWARE_L2X0_H
#define __ASM_ARM_HARDWARE_L2X0_H
#define L2X0_CACHE_ID 0x000
#define L2X0_CACHE_TYPE 0x004
#define L2X0_CTRL 0x100
#define L2X0_AUX_CTRL 0x104
#define L2X0_TAG_LATENCY_CTRL 0x108
#define L2X0_DATA_LATENCY_CTRL 0x10C
#define L2X0_EVENT_CNT_CTRL 0x200
#define L2X0_EVENT_CNT1_CFG 0x204
#define L2X0_EVENT_CNT0_CFG 0x208
#define L2X0_EVENT_CNT1_VAL 0x20C
#define L2X0_EVENT_CNT0_VAL 0x210
#define L2X0_INTR_MASK 0x214
#define L2X0_MASKED_INTR_STAT 0x218
#define L2X0_RAW_INTR_STAT 0x21C
#define L2X0_INTR_CLEAR 0x220
#define L2X0_CACHE_SYNC 0x730
#define L2X0_DUMMY_REG 0x740
#define L2X0_INV_LINE_PA 0x770
#define L2X0_INV_WAY 0x77C
#define L2X0_CLEAN_LINE_PA 0x7B0
#define L2X0_CLEAN_LINE_IDX 0x7B8
#define L2X0_CLEAN_WAY 0x7BC
#define L2X0_CLEAN_INV_LINE_PA 0x7F0
#define L2X0_CLEAN_INV_LINE_IDX 0x7F8
#define L2X0_CLEAN_INV_WAY 0x7FC
/*
* The lockdown registers repeat 8 times for L310, the L210 has only one
* D and one I lockdown register at 0x0900 and 0x0904.
*/
#define L2X0_LOCKDOWN_WAY_D_BASE 0x900
#define L2X0_LOCKDOWN_WAY_I_BASE 0x904
#define L2X0_LOCKDOWN_STRIDE 0x08
#define L2X0_ADDR_FILTER_START 0xC00
#define L2X0_ADDR_FILTER_END 0xC04
#define L2X0_TEST_OPERATION 0xF00
#define L2X0_LINE_DATA 0xF10
#define L2X0_LINE_TAG 0xF30
#define L2X0_DEBUG_CTRL 0xF40
#define L2X0_PREFETCH_CTRL 0xF60
#define L2X0_POWER_CTRL 0xF80
#define L2X0_DYNAMIC_CLK_GATING_EN (1 << 1)
#define L2X0_STNDBY_MODE_EN (1 << 0)
/* Registers shifts and masks */
#define L2X0_CACHE_ID_PART_MASK (0xf << 6)
#define L2X0_CACHE_ID_PART_L210 (1 << 6)
#define L2X0_CACHE_ID_PART_L310 (3 << 6)
#define L2X0_AUX_CTRL_MASK 0xc0000fff
#define L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT 0
#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK 0x7
#define L2X0_AUX_CTRL_DATA_WR_LATENCY_SHIFT 3
#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK (0x7 << 3)
#define L2X0_AUX_CTRL_TAG_LATENCY_SHIFT 6
#define L2X0_AUX_CTRL_TAG_LATENCY_MASK (0x7 << 6)
#define L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT 9
#define L2X0_AUX_CTRL_DIRTY_LATENCY_MASK (0x7 << 9)
#define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT 16
#define L2X0_AUX_CTRL_WAY_SIZE_SHIFT 17
#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x7 << 17)
#define L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT 22
#define L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT 26
#define L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT 27
#define L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT 28
#define L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT 29
#define L2X0_AUX_CTRL_EARLY_BRESP_SHIFT 30
#define L2X0_LATENCY_CTRL_SETUP_SHIFT 0
#define L2X0_LATENCY_CTRL_RD_SHIFT 4
#define L2X0_LATENCY_CTRL_WR_SHIFT 8
#define L2X0_ADDR_FILTER_EN 1
#ifndef __ASSEMBLY__
extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask);
extern int l2x0_of_init(__u32 aux_val, __u32 aux_mask);
#endif
#endif
|
