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