xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (C) 2016-2017 Rockchip Electronics Co., Ltd
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:     GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef _ASM_ARCH_SDRAM_RK3399_H
8*4882a593Smuzhiyun #define _ASM_ARCH_SDRAM_RK3399_H
9*4882a593Smuzhiyun #include <asm/arch/sdram_common.h>
10*4882a593Smuzhiyun #include <asm/arch/sdram_msch.h>
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun struct rk3399_ddr_pctl_regs {
13*4882a593Smuzhiyun 	u32 denali_ctl[332];
14*4882a593Smuzhiyun };
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun struct rk3399_ddr_publ_regs {
17*4882a593Smuzhiyun 	u32 denali_phy[959];
18*4882a593Smuzhiyun };
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun struct rk3399_ddr_pi_regs {
21*4882a593Smuzhiyun 	u32 denali_pi[200];
22*4882a593Smuzhiyun };
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun struct rk3399_ddr_cic_regs {
25*4882a593Smuzhiyun 	u32 cic_ctrl0;
26*4882a593Smuzhiyun 	u32 cic_ctrl1;
27*4882a593Smuzhiyun 	u32 cic_idle_th;
28*4882a593Smuzhiyun 	u32 cic_cg_wait_th;
29*4882a593Smuzhiyun 	u32 cic_status0;
30*4882a593Smuzhiyun 	u32 cic_status1;
31*4882a593Smuzhiyun 	u32 cic_ctrl2;
32*4882a593Smuzhiyun 	u32 cic_ctrl3;
33*4882a593Smuzhiyun 	u32 cic_ctrl4;
34*4882a593Smuzhiyun };
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun /* DENALI_CTL_00 */
37*4882a593Smuzhiyun #define START		1
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun /* DENALI_CTL_68 */
40*4882a593Smuzhiyun #define PWRUP_SREFRESH_EXIT	(1 << 16)
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun /* DENALI_CTL_274 */
43*4882a593Smuzhiyun #define MEM_RST_VALID	1
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun struct msch_regs {
46*4882a593Smuzhiyun 	u32 coreid;
47*4882a593Smuzhiyun 	u32 revisionid;
48*4882a593Smuzhiyun 	u32 ddrconf;
49*4882a593Smuzhiyun 	u32 ddrsize;
50*4882a593Smuzhiyun 	union noc_ddrtiminga0 ddrtiminga0;
51*4882a593Smuzhiyun 	union noc_ddrtimingb0 ddrtimingb0;
52*4882a593Smuzhiyun 	union noc_ddrtimingc0 ddrtimingc0;
53*4882a593Smuzhiyun 	union noc_devtodev0 devtodev0;
54*4882a593Smuzhiyun 	u32 reserved0[(0x110 - 0x20) / 4];
55*4882a593Smuzhiyun 	union noc_ddrmode ddrmode;
56*4882a593Smuzhiyun 	u32 reserved1[(0x1000 - 0x114) / 4];
57*4882a593Smuzhiyun 	u32 agingx0;
58*4882a593Smuzhiyun };
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun struct sdram_msch_timings {
61*4882a593Smuzhiyun 	union noc_ddrtiminga0 ddrtiminga0;
62*4882a593Smuzhiyun 	union noc_ddrtimingb0 ddrtimingb0;
63*4882a593Smuzhiyun 	union noc_ddrtimingc0 ddrtimingc0;
64*4882a593Smuzhiyun 	union noc_devtodev0 devtodev0;
65*4882a593Smuzhiyun 	union noc_ddrmode ddrmode;
66*4882a593Smuzhiyun 	u32 agingx0;
67*4882a593Smuzhiyun };
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun struct rk3399_sdram_channel {
70*4882a593Smuzhiyun 	struct sdram_cap_info cap_info;
71*4882a593Smuzhiyun 	struct sdram_msch_timings noc_timings;
72*4882a593Smuzhiyun };
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun struct rk3399_sdram_params {
75*4882a593Smuzhiyun 	struct rk3399_sdram_channel ch[2];
76*4882a593Smuzhiyun 	struct sdram_base_params base;
77*4882a593Smuzhiyun 	struct rk3399_ddr_pctl_regs pctl_regs;
78*4882a593Smuzhiyun 	struct rk3399_ddr_pi_regs pi_regs;
79*4882a593Smuzhiyun 	struct rk3399_ddr_publ_regs phy_regs;
80*4882a593Smuzhiyun };
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun #define PI_CA_TRAINING		(1 << 0)
83*4882a593Smuzhiyun #define PI_WRITE_LEVELING	(1 << 1)
84*4882a593Smuzhiyun #define PI_READ_GATE_TRAINING	(1 << 2)
85*4882a593Smuzhiyun #define PI_READ_LEVELING	(1 << 3)
86*4882a593Smuzhiyun #define PI_WDQ_LEVELING		(1 << 4)
87*4882a593Smuzhiyun #define PI_FULL_TRAINING	0xff
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun enum {
90*4882a593Smuzhiyun 	STRIDE_128B = 0,
91*4882a593Smuzhiyun 	STRIDE_256B = 1,
92*4882a593Smuzhiyun 	STRIDE_512B = 2,
93*4882a593Smuzhiyun 	STRIDE_4KB = 3,
94*4882a593Smuzhiyun 	UN_STRIDE = 4,
95*4882a593Smuzhiyun 	PART_STRIDE = 5
96*4882a593Smuzhiyun };
97*4882a593Smuzhiyun 
98*4882a593Smuzhiyun #endif
99