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/* SPDX-License-Identifier: GPL-2.0 */
/*
* (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
*/
#ifndef __ASM_ARCH_DDR_RK3368_H__
#define __ASM_ARCH_DDR_RK3368_H__
#ifndef __ASSEMBLY__
#include <linux/bitops.h>
#endif
/*
* The RK3368 DDR PCTL differs from the incarnation in the RK3288 only
* in a few details. Most notably, it has an additional field to track
* tREFI in controller cycles (i.e. trefi_mem_ddr3).
*/
struct rk3368_ddr_pctl {
u32 scfg;
u32 sctl;
u32 stat;
u32 intrstat;
u32 reserved0[12];
u32 mcmd;
u32 powctl;
u32 powstat;
u32 cmdtstat;
u32 cmdtstaten;
u32 reserved1[3];
u32 mrrcfg0;
u32 mrrstat0;
u32 mrrstat1;
u32 reserved2[4];
u32 mcfg1;
u32 mcfg;
u32 ppcfg;
u32 mstat;
u32 lpddr2zqcfg;
u32 reserved3;
u32 dtupdes;
u32 dtuna;
u32 dtune;
u32 dtuprd0;
u32 dtuprd1;
u32 dtuprd2;
u32 dtuprd3;
u32 dtuawdt;
u32 reserved4[3];
u32 togcnt1u;
u32 tinit;
u32 trsth;
u32 togcnt100n;
u32 trefi;
u32 tmrd;
u32 trfc;
u32 trp;
u32 trtw;
u32 tal;
u32 tcl;
u32 tcwl;
u32 tras;
u32 trc;
u32 trcd;
u32 trrd;
u32 trtp;
u32 twr;
u32 twtr;
u32 texsr;
u32 txp;
u32 txpdll;
u32 tzqcs;
u32 tzqcsi;
u32 tdqs;
u32 tcksre;
u32 tcksrx;
u32 tcke;
u32 tmod;
u32 trstl;
u32 tzqcl;
u32 tmrr;
u32 tckesr;
u32 tdpd;
u32 trefi_mem_ddr3;
u32 reserved5[45];
u32 dtuwactl;
u32 dturactl;
u32 dtucfg;
u32 dtuectl;
u32 dtuwd0;
u32 dtuwd1;
u32 dtuwd2;
u32 dtuwd3;
u32 dtuwdm;
u32 dturd0;
u32 dturd1;
u32 dturd2;
u32 dturd3;
u32 dtulfsrwd;
u32 dtulfsrrd;
u32 dtueaf;
u32 dfitctrldelay;
u32 dfiodtcfg;
u32 dfiodtcfg1;
u32 dfiodtrankmap;
u32 dfitphywrdata;
u32 dfitphywrlat;
u32 reserved7[2];
u32 dfitrddataen;
u32 dfitphyrdlat;
u32 reserved8[2];
u32 dfitphyupdtype0;
u32 dfitphyupdtype1;
u32 dfitphyupdtype2;
u32 dfitphyupdtype3;
u32 dfitctrlupdmin;
u32 dfitctrlupdmax;
u32 dfitctrlupddly;
u32 reserved9;
u32 dfiupdcfg;
u32 dfitrefmski;
u32 dfitctrlupdi;
u32 reserved10[4];
u32 dfitrcfg0;
u32 dfitrstat0;
u32 dfitrwrlvlen;
u32 dfitrrdlvlen;
u32 dfitrrdlvlgateen;
u32 dfiststat0;
u32 dfistcfg0;
u32 dfistcfg1;
u32 reserved11;
u32 dfitdramclken;
u32 dfitdramclkdis;
u32 dfistcfg2;
u32 dfistparclr;
u32 dfistparlog;
u32 reserved12[3];
u32 dfilpcfg0;
u32 reserved13[3];
u32 dfitrwrlvlresp0;
u32 dfitrwrlvlresp1;
u32 dfitrwrlvlresp2;
u32 dfitrrdlvlresp0;
u32 dfitrrdlvlresp1;
u32 dfitrrdlvlresp2;
u32 dfitrwrlvldelay0;
u32 dfitrwrlvldelay1;
u32 dfitrwrlvldelay2;
u32 dfitrrdlvldelay0;
u32 dfitrrdlvldelay1;
u32 dfitrrdlvldelay2;
u32 dfitrrdlvlgatedelay0;
u32 dfitrrdlvlgatedelay1;
u32 dfitrrdlvlgatedelay2;
u32 dfitrcmd;
u32 reserved14[46];
u32 ipvr;
u32 iptr;
};
check_member(rk3368_ddr_pctl, iptr, 0x03fc);
struct rk3368_ddrphy {
u32 reg[0x100];
};
check_member(rk3368_ddrphy, reg[0xff], 0x03fc);
struct rk3368_msch {
u32 coreid;
u32 revisionid;
u32 ddrconf;
u32 ddrtiming;
u32 ddrmode;
u32 readlatency;
u32 reserved1[8];
u32 activate;
u32 devtodev;
};
check_member(rk3368_msch, devtodev, 0x003c);
/* GRF_SOC_CON0 */
enum {
NOC_RSP_ERR_STALL = BIT(9),
MOBILE_DDR_SEL = BIT(4),
DDR0_16BIT_EN = BIT(3),
MSCH0_MAINDDR3_DDR3 = BIT(2),
MSCH0_MAINPARTIALPOP = BIT(1),
UPCTL_C_ACTIVE = BIT(0),
};
#endif
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