xref: /OK3568_Linux_fs/u-boot/drivers/ddr/marvell/a38x/ddr3_a38x.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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 */
94