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1 | /* |
2 | * AURORA shared L2 cache controller support | |
3 | * | |
4 | * Copyright (C) 2012 Marvell | |
5 | * | |
6 | * Yehuda Yitschak <yehuday@marvell.com> | |
7 | * Gregory CLEMENT <gregory.clement@free-electrons.com> | |
8 | * | |
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. | |
12 | */ | |
13 | ||
14 | #ifndef __ASM_ARM_HARDWARE_AURORA_L2_H | |
15 | #define __ASM_ARM_HARDWARE_AURORA_L2_H | |
16 | ||
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 | |
23 | ||
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) | |
33 | ||
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) | |
43 | ||
44 | #define MAX_RANGE_SIZE 1024 | |
45 | ||
46 | #define AURORA_WAY_SIZE_SHIFT 2 | |
47 | ||
48 | #define AURORA_CTRL_FW 0x100 | |
49 | ||
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 | |
54 | ||
55 | #endif /* __ASM_ARM_HARDWARE_AURORA_L2_H */ |