2 * arch/arm/include/asm/hardware/cache-l2x0.h
4 * Copyright (C) 2007 ARM Limited
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 #ifndef __ASM_ARM_HARDWARE_L2X0_H
21 #define __ASM_ARM_HARDWARE_L2X0_H
23 #define L2X0_CACHE_ID 0x000
24 #define L2X0_CACHE_TYPE 0x004
25 #define L2X0_CTRL 0x100
26 #define L2X0_AUX_CTRL 0x104
27 #define L2X0_TAG_LATENCY_CTRL 0x108
28 #define L2X0_DATA_LATENCY_CTRL 0x10C
29 #define L2X0_EVENT_CNT_CTRL 0x200
30 #define L2X0_EVENT_CNT1_CFG 0x204
31 #define L2X0_EVENT_CNT0_CFG 0x208
32 #define L2X0_EVENT_CNT1_VAL 0x20C
33 #define L2X0_EVENT_CNT0_VAL 0x210
34 #define L2X0_INTR_MASK 0x214
35 #define L2X0_MASKED_INTR_STAT 0x218
36 #define L2X0_RAW_INTR_STAT 0x21C
37 #define L2X0_INTR_CLEAR 0x220
38 #define L2X0_CACHE_SYNC 0x730
39 #define L2X0_INV_LINE_PA 0x770
40 #define L2X0_INV_WAY 0x77C
41 #define L2X0_CLEAN_LINE_PA 0x7B0
42 #define L2X0_CLEAN_LINE_IDX 0x7B8
43 #define L2X0_CLEAN_WAY 0x7BC
44 #define L2X0_CLEAN_INV_LINE_PA 0x7F0
45 #define L2X0_CLEAN_INV_LINE_IDX 0x7F8
46 #define L2X0_CLEAN_INV_WAY 0x7FC
47 #define L2X0_LOCKDOWN_WAY_D 0x900
48 #define L2X0_LOCKDOWN_WAY_I 0x904
49 #define L2X0_TEST_OPERATION 0xF00
50 #define L2X0_LINE_DATA 0xF10
51 #define L2X0_LINE_TAG 0xF30
52 #define L2X0_DEBUG_CTRL 0xF40
53 #define L2X0_PREFETCH_CTRL 0xF60
54 #define L2X0_POWER_CTRL 0xF80
55 #define L2X0_DYNAMIC_CLK_GATING_EN (1 << 1)
56 #define L2X0_STNDBY_MODE_EN (1 << 0)
58 /* Registers shifts and masks */
59 #define L2X0_CACHE_ID_PART_MASK (0xf << 6)
60 #define L2X0_CACHE_ID_PART_L210 (1 << 6)
61 #define L2X0_CACHE_ID_PART_L310 (3 << 6)
62 #define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x3 << 17)
65 extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask);