SPDX: Convert all of our single license tags to Linux Kernel style
[oweals/u-boot.git] / drivers / ddr / marvell / a38x / ddr3_a38x.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) Marvell International Ltd. and its affiliates
4  */
5
6 #ifndef _DDR3_A38X_H
7 #define _DDR3_A38X_H
8
9 #define MAX_INTERFACE_NUM               1
10 #define MAX_BUS_NUM                     5
11
12 #include "ddr3_hws_hw_training_def.h"
13
14 #define ECC_SUPPORT
15
16 /* right now, we're not supporting this in mainline */
17 #undef SUPPORT_STATIC_DUNIT_CONFIG
18
19 /* Controler bus divider 1 for 32 bit, 2 for 64 bit */
20 #define DDR_CONTROLLER_BUS_WIDTH_MULTIPLIER     1
21
22 /* Tune internal training params values */
23 #define TUNE_TRAINING_PARAMS_CK_DELAY           160
24 #define TUNE_TRAINING_PARAMS_CK_DELAY_16        160
25 #define TUNE_TRAINING_PARAMS_PFINGER            41
26 #define TUNE_TRAINING_PARAMS_NFINGER            43
27 #define TUNE_TRAINING_PARAMS_PHYREG3VAL         0xa
28
29 #define MARVELL_BOARD                           MARVELL_BOARD_ID_BASE
30
31
32 #define REG_DEVICE_SAR1_ADDR                    0xe4204
33 #define RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET     17
34 #define RST2_CPU_DDR_CLOCK_SELECT_IN_MASK       0x1f
35
36 /* DRAM Windows */
37 #define REG_XBAR_WIN_5_CTRL_ADDR                0x20050
38 #define REG_XBAR_WIN_5_BASE_ADDR                0x20054
39
40 /* DRAM Windows */
41 #define REG_XBAR_WIN_4_CTRL_ADDR                0x20040
42 #define REG_XBAR_WIN_4_BASE_ADDR                0x20044
43 #define REG_XBAR_WIN_4_REMAP_ADDR               0x20048
44 #define REG_XBAR_WIN_7_REMAP_ADDR               0x20078
45 #define REG_XBAR_WIN_16_CTRL_ADDR               0x200d0
46 #define REG_XBAR_WIN_16_BASE_ADDR               0x200d4
47 #define REG_XBAR_WIN_16_REMAP_ADDR              0x200dc
48 #define REG_XBAR_WIN_19_CTRL_ADDR               0x200e8
49
50 #define REG_FASTPATH_WIN_BASE_ADDR(win)         (0x20180 + (0x8 * win))
51 #define REG_FASTPATH_WIN_CTRL_ADDR(win)         (0x20184 + (0x8 * win))
52
53 /* SatR defined too change topology busWidth and ECC configuration */
54 #define DDR_SATR_CONFIG_MASK_WIDTH              0x8
55 #define DDR_SATR_CONFIG_MASK_ECC                0x10
56 #define DDR_SATR_CONFIG_MASK_ECC_PUP            0x20
57
58 #define REG_SAMPLE_RESET_HIGH_ADDR              0x18600
59
60 #define MV_BOARD_REFCLK                         MV_BOARD_REFCLK_25MHZ
61
62 /* Matrix enables DRAM modes (bus width/ECC) per boardId */
63 #define TOPOLOGY_UPDATE_32BIT                   0
64 #define TOPOLOGY_UPDATE_32BIT_ECC               1
65 #define TOPOLOGY_UPDATE_16BIT                   2
66 #define TOPOLOGY_UPDATE_16BIT_ECC               3
67 #define TOPOLOGY_UPDATE_16BIT_ECC_PUP3          4
68 #define TOPOLOGY_UPDATE { \
69                 /* 32Bit, 32bit ECC, 16bit, 16bit ECC PUP4, 16bit ECC PUP3 */ \
70                 {1, 1, 1, 1, 1},        /* RD_NAS_68XX_ID */ \
71                 {1, 1, 1, 1, 1},        /* DB_68XX_ID     */ \
72                 {1, 0, 1, 0, 1},        /* RD_AP_68XX_ID  */ \
73                 {1, 0, 1, 0, 1},        /* DB_AP_68XX_ID  */ \
74                 {1, 0, 1, 0, 1},        /* DB_GP_68XX_ID  */ \
75                 {0, 0, 1, 1, 0},        /* DB_BP_6821_ID  */ \
76                 {1, 1, 1, 1, 1}         /* DB_AMC_6820_ID */ \
77         };
78
79 enum {
80         CPU_1066MHZ_DDR_400MHZ,
81         CPU_RESERVED_DDR_RESERVED0,
82         CPU_667MHZ_DDR_667MHZ,
83         CPU_800MHZ_DDR_800MHZ,
84         CPU_RESERVED_DDR_RESERVED1,
85         CPU_RESERVED_DDR_RESERVED2,
86         CPU_RESERVED_DDR_RESERVED3,
87         LAST_FREQ
88 };
89
90 #define ACTIVE_INTERFACE_MASK                   0x1
91
92 #endif /* _DDR3_A38X_H */