xref: /aosp_15_r20/external/arm-trusted-firmware/include/drivers/nxp/ddr/opts.h (revision 54fd6939e177f8ff529b10183254802c76df6d08)
1*54fd6939SJiyong Park /*
2*54fd6939SJiyong Park  * Copyright 2021 NXP
3*54fd6939SJiyong Park  *
4*54fd6939SJiyong Park  * SPDX-License-Identifier: BSD-3-Clause
5*54fd6939SJiyong Park  *
6*54fd6939SJiyong Park  */
7*54fd6939SJiyong Park 
8*54fd6939SJiyong Park #ifndef DDR_OPTS_H
9*54fd6939SJiyong Park #define DDR_OPTS_H
10*54fd6939SJiyong Park 
11*54fd6939SJiyong Park #define SDRAM_TYPE_DDR4		5	/* sdram_cfg register */
12*54fd6939SJiyong Park 
13*54fd6939SJiyong Park #define DDR_BC4			4	/* burst chop */
14*54fd6939SJiyong Park #define DDR_OTF			6	/* on-the-fly BC4 and BL8 */
15*54fd6939SJiyong Park #define DDR_BL8			8	/* burst length 8 */
16*54fd6939SJiyong Park 
17*54fd6939SJiyong Park #define DDR4_RTT_OFF		0
18*54fd6939SJiyong Park #define DDR4_RTT_60_OHM		1	/* RZQ/4 */
19*54fd6939SJiyong Park #define DDR4_RTT_120_OHM	2	/* RZQ/2 */
20*54fd6939SJiyong Park #define DDR4_RTT_40_OHM		3	/* RZQ/6 */
21*54fd6939SJiyong Park #define DDR4_RTT_240_OHM	4	/* RZQ/1 */
22*54fd6939SJiyong Park #define DDR4_RTT_48_OHM		5	/* RZQ/5 */
23*54fd6939SJiyong Park #define DDR4_RTT_80_OHM		6	/* RZQ/3 */
24*54fd6939SJiyong Park #define DDR4_RTT_34_OHM		7	/* RZQ/7 */
25*54fd6939SJiyong Park #define DDR4_RTT_WR_OFF		0
26*54fd6939SJiyong Park #define DDR4_RTT_WR_120_OHM	1
27*54fd6939SJiyong Park #define DDR4_RTT_WR_240_OHM	2
28*54fd6939SJiyong Park #define DDR4_RTT_WR_HZ		3
29*54fd6939SJiyong Park #define DDR4_RTT_WR_80_OHM	4
30*54fd6939SJiyong Park #define DDR_ODT_NEVER		0x0
31*54fd6939SJiyong Park #define DDR_ODT_CS		0x1
32*54fd6939SJiyong Park #define DDR_ODT_ALL_OTHER_CS	0x2
33*54fd6939SJiyong Park #define DDR_ODT_OTHER_DIMM	0x3
34*54fd6939SJiyong Park #define DDR_ODT_ALL		0x4
35*54fd6939SJiyong Park #define DDR_ODT_SAME_DIMM	0x5
36*54fd6939SJiyong Park #define DDR_ODT_CS_AND_OTHER_DIMM 0x6
37*54fd6939SJiyong Park #define DDR_ODT_OTHER_CS_ONSAMEDIMM 0x7
38*54fd6939SJiyong Park #define DDR_BA_INTLV_CS01	0x40
39*54fd6939SJiyong Park #define DDR_BA_INTLV_CS0123	0x64
40*54fd6939SJiyong Park #define DDR_BA_NONE		0
41*54fd6939SJiyong Park #define DDR_256B_INTLV		0x8
42*54fd6939SJiyong Park 
43*54fd6939SJiyong Park struct memctl_opt {
44*54fd6939SJiyong Park 	int rdimm;
45*54fd6939SJiyong Park 	unsigned int dbw_cap_shift;
46*54fd6939SJiyong Park 	struct local_opts_s {
47*54fd6939SJiyong Park 		unsigned int auto_precharge;
48*54fd6939SJiyong Park 		unsigned int odt_rd_cfg;
49*54fd6939SJiyong Park 		unsigned int odt_wr_cfg;
50*54fd6939SJiyong Park 		unsigned int odt_rtt_norm;
51*54fd6939SJiyong Park 		unsigned int odt_rtt_wr;
52*54fd6939SJiyong Park 	} cs_odt[DDRC_NUM_CS];
53*54fd6939SJiyong Park 	int ctlr_intlv;
54*54fd6939SJiyong Park 	unsigned int ctlr_intlv_mode;
55*54fd6939SJiyong Park 	unsigned int ba_intlv;
56*54fd6939SJiyong Park 	int addr_hash;
57*54fd6939SJiyong Park 	int ecc_mode;
58*54fd6939SJiyong Park 	int ctlr_init_ecc;
59*54fd6939SJiyong Park 	int self_refresh_in_sleep;
60*54fd6939SJiyong Park 	int self_refresh_irq_en;
61*54fd6939SJiyong Park 	int dynamic_power;
62*54fd6939SJiyong Park 	/* memory data width 0 = 64-bit, 1 = 32-bit, 2 = 16-bit */
63*54fd6939SJiyong Park 	unsigned int data_bus_dimm;
64*54fd6939SJiyong Park 	unsigned int data_bus_used;	/* on individual board */
65*54fd6939SJiyong Park 	unsigned int burst_length;	/* BC4, OTF and BL8 */
66*54fd6939SJiyong Park 	int otf_burst_chop_en;
67*54fd6939SJiyong Park 	int mirrored_dimm;
68*54fd6939SJiyong Park 	int quad_rank_present;
69*54fd6939SJiyong Park 	int output_driver_impedance;
70*54fd6939SJiyong Park 	int ap_en;
71*54fd6939SJiyong Park 	int x4_en;
72*54fd6939SJiyong Park 
73*54fd6939SJiyong Park 	int caslat_override;
74*54fd6939SJiyong Park 	unsigned int caslat_override_value;
75*54fd6939SJiyong Park 	int addt_lat_override;
76*54fd6939SJiyong Park 	unsigned int addt_lat_override_value;
77*54fd6939SJiyong Park 
78*54fd6939SJiyong Park 	unsigned int clk_adj;
79*54fd6939SJiyong Park 	unsigned int cpo_sample;
80*54fd6939SJiyong Park 	unsigned int wr_data_delay;
81*54fd6939SJiyong Park 
82*54fd6939SJiyong Park 	unsigned int cswl_override;
83*54fd6939SJiyong Park 	unsigned int wrlvl_override;
84*54fd6939SJiyong Park 	unsigned int wrlvl_sample;
85*54fd6939SJiyong Park 	unsigned int wrlvl_start;
86*54fd6939SJiyong Park 	unsigned int wrlvl_ctl_2;
87*54fd6939SJiyong Park 	unsigned int wrlvl_ctl_3;
88*54fd6939SJiyong Park 
89*54fd6939SJiyong Park 	int half_strength_drive_en;
90*54fd6939SJiyong Park 	int twot_en;
91*54fd6939SJiyong Park 	int threet_en;
92*54fd6939SJiyong Park 	unsigned int bstopre;
93*54fd6939SJiyong Park 	unsigned int tfaw_ps;
94*54fd6939SJiyong Park 
95*54fd6939SJiyong Park 	int rtt_override;
96*54fd6939SJiyong Park 	unsigned int rtt_override_value;
97*54fd6939SJiyong Park 	unsigned int rtt_wr_override_value;
98*54fd6939SJiyong Park 	unsigned int rtt_park;
99*54fd6939SJiyong Park 
100*54fd6939SJiyong Park 	int auto_self_refresh_en;
101*54fd6939SJiyong Park 	unsigned int sr_it;
102*54fd6939SJiyong Park 	unsigned int ddr_cdr1;
103*54fd6939SJiyong Park 	unsigned int ddr_cdr2;
104*54fd6939SJiyong Park 
105*54fd6939SJiyong Park 	unsigned int trwt_override;
106*54fd6939SJiyong Park 	unsigned int trwt;
107*54fd6939SJiyong Park 	unsigned int twrt;
108*54fd6939SJiyong Park 	unsigned int trrt;
109*54fd6939SJiyong Park 	unsigned int twwt;
110*54fd6939SJiyong Park 
111*54fd6939SJiyong Park 	unsigned int vref_phy;
112*54fd6939SJiyong Park 	unsigned int vref_dimm;
113*54fd6939SJiyong Park 	unsigned int odt;
114*54fd6939SJiyong Park 	unsigned int phy_tx_impedance;
115*54fd6939SJiyong Park 	unsigned int phy_atx_impedance;
116*54fd6939SJiyong Park 	unsigned int skip2d;
117*54fd6939SJiyong Park };
118*54fd6939SJiyong Park 
119*54fd6939SJiyong Park #endif /* DDR_OPTS_H */
120