xref: /arm-trusted-firmware/include/drivers/nxp/ddr/opts.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright 2021 NXP
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  *
6*91f16700Schasinglulu  */
7*91f16700Schasinglulu 
8*91f16700Schasinglulu #ifndef DDR_OPTS_H
9*91f16700Schasinglulu #define DDR_OPTS_H
10*91f16700Schasinglulu 
11*91f16700Schasinglulu #define SDRAM_TYPE_DDR4		5	/* sdram_cfg register */
12*91f16700Schasinglulu 
13*91f16700Schasinglulu #define DDR_BC4			4	/* burst chop */
14*91f16700Schasinglulu #define DDR_OTF			6	/* on-the-fly BC4 and BL8 */
15*91f16700Schasinglulu #define DDR_BL8			8	/* burst length 8 */
16*91f16700Schasinglulu 
17*91f16700Schasinglulu #define DDR4_RTT_OFF		0
18*91f16700Schasinglulu #define DDR4_RTT_60_OHM		1	/* RZQ/4 */
19*91f16700Schasinglulu #define DDR4_RTT_120_OHM	2	/* RZQ/2 */
20*91f16700Schasinglulu #define DDR4_RTT_40_OHM		3	/* RZQ/6 */
21*91f16700Schasinglulu #define DDR4_RTT_240_OHM	4	/* RZQ/1 */
22*91f16700Schasinglulu #define DDR4_RTT_48_OHM		5	/* RZQ/5 */
23*91f16700Schasinglulu #define DDR4_RTT_80_OHM		6	/* RZQ/3 */
24*91f16700Schasinglulu #define DDR4_RTT_34_OHM		7	/* RZQ/7 */
25*91f16700Schasinglulu #define DDR4_RTT_WR_OFF		0
26*91f16700Schasinglulu #define DDR4_RTT_WR_120_OHM	1
27*91f16700Schasinglulu #define DDR4_RTT_WR_240_OHM	2
28*91f16700Schasinglulu #define DDR4_RTT_WR_HZ		3
29*91f16700Schasinglulu #define DDR4_RTT_WR_80_OHM	4
30*91f16700Schasinglulu #define DDR_ODT_NEVER		0x0
31*91f16700Schasinglulu #define DDR_ODT_CS		0x1
32*91f16700Schasinglulu #define DDR_ODT_ALL_OTHER_CS	0x2
33*91f16700Schasinglulu #define DDR_ODT_OTHER_DIMM	0x3
34*91f16700Schasinglulu #define DDR_ODT_ALL		0x4
35*91f16700Schasinglulu #define DDR_ODT_SAME_DIMM	0x5
36*91f16700Schasinglulu #define DDR_ODT_CS_AND_OTHER_DIMM 0x6
37*91f16700Schasinglulu #define DDR_ODT_OTHER_CS_ONSAMEDIMM 0x7
38*91f16700Schasinglulu #define DDR_BA_INTLV_CS01	0x40
39*91f16700Schasinglulu #define DDR_BA_INTLV_CS0123	0x64
40*91f16700Schasinglulu #define DDR_BA_NONE		0
41*91f16700Schasinglulu #define DDR_256B_INTLV		0x8
42*91f16700Schasinglulu 
43*91f16700Schasinglulu struct memctl_opt {
44*91f16700Schasinglulu 	int rdimm;
45*91f16700Schasinglulu 	unsigned int dbw_cap_shift;
46*91f16700Schasinglulu 	struct local_opts_s {
47*91f16700Schasinglulu 		unsigned int auto_precharge;
48*91f16700Schasinglulu 		unsigned int odt_rd_cfg;
49*91f16700Schasinglulu 		unsigned int odt_wr_cfg;
50*91f16700Schasinglulu 		unsigned int odt_rtt_norm;
51*91f16700Schasinglulu 		unsigned int odt_rtt_wr;
52*91f16700Schasinglulu 	} cs_odt[DDRC_NUM_CS];
53*91f16700Schasinglulu 	int ctlr_intlv;
54*91f16700Schasinglulu 	unsigned int ctlr_intlv_mode;
55*91f16700Schasinglulu 	unsigned int ba_intlv;
56*91f16700Schasinglulu 	int addr_hash;
57*91f16700Schasinglulu 	int ecc_mode;
58*91f16700Schasinglulu 	int ctlr_init_ecc;
59*91f16700Schasinglulu 	int self_refresh_in_sleep;
60*91f16700Schasinglulu 	int self_refresh_irq_en;
61*91f16700Schasinglulu 	int dynamic_power;
62*91f16700Schasinglulu 	/* memory data width 0 = 64-bit, 1 = 32-bit, 2 = 16-bit */
63*91f16700Schasinglulu 	unsigned int data_bus_dimm;
64*91f16700Schasinglulu 	unsigned int data_bus_used;	/* on individual board */
65*91f16700Schasinglulu 	unsigned int burst_length;	/* BC4, OTF and BL8 */
66*91f16700Schasinglulu 	int otf_burst_chop_en;
67*91f16700Schasinglulu 	int mirrored_dimm;
68*91f16700Schasinglulu 	int quad_rank_present;
69*91f16700Schasinglulu 	int output_driver_impedance;
70*91f16700Schasinglulu 	int ap_en;
71*91f16700Schasinglulu 	int x4_en;
72*91f16700Schasinglulu 
73*91f16700Schasinglulu 	int caslat_override;
74*91f16700Schasinglulu 	unsigned int caslat_override_value;
75*91f16700Schasinglulu 	int addt_lat_override;
76*91f16700Schasinglulu 	unsigned int addt_lat_override_value;
77*91f16700Schasinglulu 
78*91f16700Schasinglulu 	unsigned int clk_adj;
79*91f16700Schasinglulu 	unsigned int cpo_sample;
80*91f16700Schasinglulu 	unsigned int wr_data_delay;
81*91f16700Schasinglulu 
82*91f16700Schasinglulu 	unsigned int cswl_override;
83*91f16700Schasinglulu 	unsigned int wrlvl_override;
84*91f16700Schasinglulu 	unsigned int wrlvl_sample;
85*91f16700Schasinglulu 	unsigned int wrlvl_start;
86*91f16700Schasinglulu 	unsigned int wrlvl_ctl_2;
87*91f16700Schasinglulu 	unsigned int wrlvl_ctl_3;
88*91f16700Schasinglulu 
89*91f16700Schasinglulu 	int half_strength_drive_en;
90*91f16700Schasinglulu 	int twot_en;
91*91f16700Schasinglulu 	int threet_en;
92*91f16700Schasinglulu 	unsigned int bstopre;
93*91f16700Schasinglulu 	unsigned int tfaw_ps;
94*91f16700Schasinglulu 
95*91f16700Schasinglulu 	int rtt_override;
96*91f16700Schasinglulu 	unsigned int rtt_override_value;
97*91f16700Schasinglulu 	unsigned int rtt_wr_override_value;
98*91f16700Schasinglulu 	unsigned int rtt_park;
99*91f16700Schasinglulu 
100*91f16700Schasinglulu 	int auto_self_refresh_en;
101*91f16700Schasinglulu 	unsigned int sr_it;
102*91f16700Schasinglulu 	unsigned int ddr_cdr1;
103*91f16700Schasinglulu 	unsigned int ddr_cdr2;
104*91f16700Schasinglulu 
105*91f16700Schasinglulu 	unsigned int trwt_override;
106*91f16700Schasinglulu 	unsigned int trwt;
107*91f16700Schasinglulu 	unsigned int twrt;
108*91f16700Schasinglulu 	unsigned int trrt;
109*91f16700Schasinglulu 	unsigned int twwt;
110*91f16700Schasinglulu 
111*91f16700Schasinglulu 	unsigned int vref_phy;
112*91f16700Schasinglulu 	unsigned int vref_dimm;
113*91f16700Schasinglulu 	unsigned int odt;
114*91f16700Schasinglulu 	unsigned int phy_tx_impedance;
115*91f16700Schasinglulu 	unsigned int phy_atx_impedance;
116*91f16700Schasinglulu 	unsigned int skip2d;
117*91f16700Schasinglulu };
118*91f16700Schasinglulu 
119*91f16700Schasinglulu #endif /* DDR_OPTS_H */
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