2 * AURORA shared L2 cache controller support
4 * Copyright (C) 2012 Marvell
6 * Yehuda Yitschak <yehuday@marvell.com>
7 * Gregory CLEMENT <gregory.clement@free-electrons.com>
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
14 #ifndef __ASM_ARM_HARDWARE_AURORA_L2_H
15 #define __ASM_ARM_HARDWARE_AURORA_L2_H
17 #define AURORA_SYNC_REG 0x700
18 #define AURORA_RANGE_BASE_ADDR_REG 0x720
19 #define AURORA_FLUSH_PHY_ADDR_REG 0x7f0
20 #define AURORA_INVAL_RANGE_REG 0x774
21 #define AURORA_CLEAN_RANGE_REG 0x7b4
22 #define AURORA_FLUSH_RANGE_REG 0x7f4
24 #define AURORA_ACR_REPLACEMENT_OFFSET 27
25 #define AURORA_ACR_REPLACEMENT_MASK \
26 (0x3 << AURORA_ACR_REPLACEMENT_OFFSET)
27 #define AURORA_ACR_REPLACEMENT_TYPE_WAYRR \
28 (0 << AURORA_ACR_REPLACEMENT_OFFSET)
29 #define AURORA_ACR_REPLACEMENT_TYPE_LFSR \
30 (1 << AURORA_ACR_REPLACEMENT_OFFSET)
31 #define AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU \
32 (3 << AURORA_ACR_REPLACEMENT_OFFSET)
34 #define AURORA_ACR_FORCE_WRITE_POLICY_OFFSET 0
35 #define AURORA_ACR_FORCE_WRITE_POLICY_MASK \
36 (0x3 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
37 #define AURORA_ACR_FORCE_WRITE_POLICY_DIS \
38 (0 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
39 #define AURORA_ACR_FORCE_WRITE_BACK_POLICY \
40 (1 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
41 #define AURORA_ACR_FORCE_WRITE_THRO_POLICY \
42 (2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
44 #define MAX_RANGE_SIZE 1024
46 #define AURORA_WAY_SIZE_SHIFT 2
48 #define AURORA_CTRL_FW 0x100
50 /* chose a number outside L2X0_CACHE_ID_PART_MASK to be sure to make
51 * the distinction between a number coming from hardware and a number
52 * coming from the device tree */
53 #define AURORA_CACHE_ID 0x100
55 #endif /* __ASM_ARM_HARDWARE_AURORA_L2_H */