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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2016-2017 Rockchip Electronics Co., Ltd
*/
#ifndef _ASM_ARCH_SDRAM_RK3399_H
#define _ASM_ARCH_SDRAM_RK3399_H
#include <asm/arch-rockchip/sdram_common.h>
struct rk3399_ddr_pctl_regs {
u32 denali_ctl[332];
};
struct rk3399_ddr_publ_regs {
u32 denali_phy[959];
};
struct rk3399_ddr_pi_regs {
u32 denali_pi[200];
};
union noc_ddrtimingc0 {
u32 d32;
struct {
unsigned burstpenalty : 4;
unsigned reserved0 : 4;
unsigned wrtomwr : 6;
unsigned reserved1 : 18;
} b;
};
union noc_ddrmode {
u32 d32;
struct {
unsigned autoprecharge : 1;
unsigned bypassfiltering : 1;
unsigned fawbank : 1;
unsigned burstsize : 2;
unsigned mwrsize : 2;
unsigned reserved2 : 1;
unsigned forceorder : 8;
unsigned forceorderstate : 8;
unsigned reserved3 : 8;
} b;
};
struct rk3399_msch_regs {
u32 coreid;
u32 revisionid;
u32 ddrconf;
u32 ddrsize;
u32 ddrtiminga0;
u32 ddrtimingb0;
u32 ddrtimingc0;
u32 devtodev0;
u32 reserved0[(0x110 - 0x20) / 4];
u32 ddrmode;
u32 reserved1[(0x1000 - 0x114) / 4];
u32 agingx0;
};
struct rk3399_msch_timings {
u32 ddrtiminga0;
u32 ddrtimingb0;
union noc_ddrtimingc0 ddrtimingc0;
u32 devtodev0;
union noc_ddrmode ddrmode;
u32 agingx0;
};
struct rk3399_ddr_cic_regs {
u32 cic_ctrl0;
u32 cic_ctrl1;
u32 cic_idle_th;
u32 cic_cg_wait_th;
u32 cic_status0;
u32 cic_status1;
u32 cic_ctrl2;
u32 cic_ctrl3;
u32 cic_ctrl4;
};
/* DENALI_CTL_00 */
#define START 1
/* DENALI_CTL_68 */
#define PWRUP_SREFRESH_EXIT (1 << 16)
/* DENALI_CTL_274 */
#define MEM_RST_VALID 1
struct rk3399_sdram_channel {
struct sdram_cap_info cap_info;
struct rk3399_msch_timings noc_timings;
};
struct rk3399_sdram_params {
struct rk3399_sdram_channel ch[2];
struct sdram_base_params base;
struct rk3399_ddr_pctl_regs pctl_regs;
struct rk3399_ddr_pi_regs pi_regs;
struct rk3399_ddr_publ_regs phy_regs;
};
#define PI_CA_TRAINING (1 << 0)
#define PI_WRITE_LEVELING (1 << 1)
#define PI_READ_GATE_TRAINING (1 << 2)
#define PI_READ_LEVELING (1 << 3)
#define PI_WDQ_LEVELING (1 << 4)
#define PI_FULL_TRAINING 0xff
#endif
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