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u-boot/arch/arm/include/asm/arch-rockchip/sdram_rk322x.h
Simon Glass cd93d625fd common: Drop linux/bitops.h from common header 
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2017 Rockchip Electronics Co., Ltd
*/
#ifndef _ASM_ARCH_SDRAM_RK322X_H
#define _ASM_ARCH_SDRAM_RK322X_H
#ifndef __ASSEMBLY__
#include <linux/bitops.h>
#endif
struct rk322x_sdram_channel {
/*
* bit width in address, eg:
* 8 banks using 3 bit to address,
* 2 cs using 1 bit to address.
*/
u8 rank;
u8 col;
u8 bk;
u8 bw;
u8 dbw;
u8 row_3_4;
u8 cs0_row;
u8 cs1_row;
#if CONFIG_IS_ENABLED(OF_PLATDATA)
/*
* For of-platdata, which would otherwise convert this into two
* byte-swapped integers. With a size of 9 bytes, this struct will
* appear in of-platdata as a byte array.
*
* If OF_PLATDATA enabled, need to add a dummy byte in dts.(i.e 0xff)
*/
u8 dummy;
#endif
};
struct rk322x_ddr_pctl {
u32 scfg;
u32 sctl;
u32 stat;
u32 intrstat;
u32 reserved0[(0x40 - 0x10) / 4];
u32 mcmd;
u32 powctl;
u32 powstat;
u32 cmdtstat;
u32 cmdtstaten;
u32 reserved1[(0x60 - 0x54) / 4];
u32 mrrcfg0;
u32 mrrstat0;
u32 mrrstat1;
u32 reserved2[(0x7c - 0x6c) / 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[(0xc0 - 0xb4) / 4];
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 tref_mem_ddr3;
u32 reserved5[(0x180 - 0x14c) / 4];
u32 ecccfg;
u32 ecctst;
u32 eccclr;
u32 ecclog;
u32 reserved6[(0x200 - 0x190) / 4];
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;
/* dfi control registers */
u32 dfitctrldelay;
u32 dfiodtcfg;
u32 dfiodtcfg1;
u32 dfiodtrankmap;
/* dfi write data registers */
u32 dfitphywrdata;
u32 dfitphywrlat;
u32 reserved7[(0x260 - 0x258) / 4];
u32 dfitrddataen;
u32 dfitphyrdlat;
u32 reserved8[(0x270 - 0x268) / 4];
u32 dfitphyupdtype0;
u32 dfitphyupdtype1;
u32 dfitphyupdtype2;
u32 dfitphyupdtype3;
u32 dfitctrlupdmin;
u32 dfitctrlupdmax;
u32 dfitctrlupddly;
u32 reserved9;
u32 dfiupdcfg;
u32 dfitrefmski;
u32 dfitctrlupdi;
u32 reserved10[(0x2ac - 0x29c) / 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[(0x2f0 - 0x2e4) / 4];
u32 dfilpcfg0;
u32 reserved13[(0x300 - 0x2f4) / 4];
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[(0x3f8 - 0x340) / 4];
u32 ipvr;
u32 iptr;
};
check_member(rk322x_ddr_pctl, iptr, 0x03fc);
struct rk322x_ddr_phy {
u32 ddrphy_reg[0x100];
};
struct rk322x_pctl_timing {
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;
};
struct rk322x_phy_timing {
u32 mr[4];
u32 mr11;
u32 bl;
u32 cl_al;
};
struct rk322x_msch_timings {
u32 ddrtiming;
u32 ddrmode;
u32 readlatency;
u32 activate;
u32 devtodev;
};
struct rk322x_service_sys {
u32 id_coreid;
u32 id_revisionid;
u32 ddrconf;
u32 ddrtiming;
u32 ddrmode;
u32 readlatency;
u32 activate;
u32 devtodev;
};
struct rk322x_base_params {
struct rk322x_msch_timings noc_timing;
u32 ddrconfig;
u32 ddr_freq;
u32 dramtype;
/*
* unused for rk322x
*/
u32 stride;
u32 odt;
};
/* PCT_DFISTCFG0 */
#define DFI_INIT_START BIT(0)
#define DFI_DATA_BYTE_DISABLE_EN BIT(2)
/* PCT_DFISTCFG1 */
#define DFI_DRAM_CLK_SR_EN BIT(0)
#define DFI_DRAM_CLK_DPD_EN BIT(1)
/* PCT_DFISTCFG2 */
#define DFI_PARITY_INTR_EN BIT(0)
#define DFI_PARITY_EN BIT(1)
/* PCT_DFILPCFG0 */
#define TLP_RESP_TIME_SHIFT 16
#define LP_SR_EN BIT(8)
#define LP_PD_EN BIT(0)
/* PCT_DFITCTRLDELAY */
#define TCTRL_DELAY_TIME_SHIFT 0
/* PCT_DFITPHYWRDATA */
#define TPHY_WRDATA_TIME_SHIFT 0
/* PCT_DFITPHYRDLAT */
#define TPHY_RDLAT_TIME_SHIFT 0
/* PCT_DFITDRAMCLKDIS */
#define TDRAM_CLK_DIS_TIME_SHIFT 0
/* PCT_DFITDRAMCLKEN */
#define TDRAM_CLK_EN_TIME_SHIFT 0
/* PCTL_DFIODTCFG */
#define RANK0_ODT_WRITE_SEL BIT(3)
#define RANK1_ODT_WRITE_SEL BIT(11)
/* PCTL_DFIODTCFG1 */
#define ODT_LEN_BL8_W_SHIFT 16
/* PUBL_ACDLLCR */
#define ACDLLCR_DLLDIS BIT(31)
#define ACDLLCR_DLLSRST BIT(30)
/* PUBL_DXDLLCR */
#define DXDLLCR_DLLDIS BIT(31)
#define DXDLLCR_DLLSRST BIT(30)
/* PUBL_DLLGCR */
#define DLLGCR_SBIAS BIT(30)
/* PUBL_DXGCR */
#define DQSRTT BIT(9)
#define DQRTT BIT(10)
/* PIR */
#define PIR_INIT BIT(0)
#define PIR_DLLSRST BIT(1)
#define PIR_DLLLOCK BIT(2)
#define PIR_ZCAL BIT(3)
#define PIR_ITMSRST BIT(4)
#define PIR_DRAMRST BIT(5)
#define PIR_DRAMINIT BIT(6)
#define PIR_QSTRN BIT(7)
#define PIR_RVTRN BIT(8)
#define PIR_ICPC BIT(16)
#define PIR_DLLBYP BIT(17)
#define PIR_CTLDINIT BIT(18)
#define PIR_CLRSR BIT(28)
#define PIR_LOCKBYP BIT(29)
#define PIR_ZCALBYP BIT(30)
#define PIR_INITBYP BIT(31)
/* PGCR */
#define PGCR_DFTLMT_SHIFT 3
#define PGCR_DFTCMP_SHIFT 2
#define PGCR_DQSCFG_SHIFT 1
#define PGCR_ITMDMD_SHIFT 0
/* PGSR */
#define PGSR_IDONE BIT(0)
#define PGSR_DLDONE BIT(1)
#define PGSR_ZCDONE BIT(2)
#define PGSR_DIDONE BIT(3)
#define PGSR_DTDONE BIT(4)
#define PGSR_DTERR BIT(5)
#define PGSR_DTIERR BIT(6)
#define PGSR_DFTERR BIT(7)
#define PGSR_RVERR BIT(8)
#define PGSR_RVEIRR BIT(9)
/* PTR0 */
#define PRT_ITMSRST_SHIFT 18
#define PRT_DLLLOCK_SHIFT 6
#define PRT_DLLSRST_SHIFT 0
/* PTR1 */
#define PRT_DINIT0_SHIFT 0
#define PRT_DINIT1_SHIFT 19
/* PTR2 */
#define PRT_DINIT2_SHIFT 0
#define PRT_DINIT3_SHIFT 17
/* DCR */
#define DDRMD_LPDDR 0
#define DDRMD_DDR 1
#define DDRMD_DDR2 2
#define DDRMD_DDR3 3
#define DDRMD_LPDDR2_LPDDR3 4
#define DDRMD_MASK 7
#define DDRMD_SHIFT 0
#define PDQ_MASK 7
#define PDQ_SHIFT 4
/* DXCCR */
#define DQSNRES_MASK 0xf
#define DQSNRES_SHIFT 8
#define DQSRES_MASK 0xf
#define DQSRES_SHIFT 4
/* DTPR */
#define TDQSCKMAX_SHIFT 27
#define TDQSCKMAX_MASK 7
#define TDQSCK_SHIFT 24
#define TDQSCK_MASK 7
/* DSGCR */
#define DQSGX_SHIFT 5
#define DQSGX_MASK 7
#define DQSGE_SHIFT 8
#define DQSGE_MASK 7
/* SCTL */
#define INIT_STATE 0
#define CFG_STATE 1
#define GO_STATE 2
#define SLEEP_STATE 3
#define WAKEUP_STATE 4
/* STAT */
#define LP_TRIG_SHIFT 4
#define LP_TRIG_MASK 7
#define PCTL_STAT_MASK 7
#define INIT_MEM 0
#define CONFIG 1
#define CONFIG_REQ 2
#define ACCESS 3
#define ACCESS_REQ 4
#define LOW_POWER 5
#define LOW_POWER_ENTRY_REQ 6
#define LOW_POWER_EXIT_REQ 7
/* ZQCR*/
#define PD_OUTPUT_SHIFT 0
#define PU_OUTPUT_SHIFT 5
#define PD_ONDIE_SHIFT 10
#define PU_ONDIE_SHIFT 15
#define ZDEN_SHIFT 28
/* DDLGCR */
#define SBIAS_BYPASS BIT(23)
/* MCFG */
#define MDDR_LPDDR2_CLK_STOP_IDLE_SHIFT 24
#define PD_IDLE_SHIFT 8
#define MDDR_EN (2 << 22)
#define LPDDR2_EN (3 << 22)
#define LPDDR3_EN (1 << 22)
#define DDR2_EN (0 << 5)
#define DDR3_EN (1 << 5)
#define LPDDR2_S2 (0 << 6)
#define LPDDR2_S4 (1 << 6)
#define MDDR_LPDDR2_BL_2 (0 << 20)
#define MDDR_LPDDR2_BL_4 (1 << 20)
#define MDDR_LPDDR2_BL_8 (2 << 20)
#define MDDR_LPDDR2_BL_16 (3 << 20)
#define DDR2_DDR3_BL_4 0
#define DDR2_DDR3_BL_8 1
#define TFAW_SHIFT 18
#define PD_EXIT_SLOW (0 << 17)
#define PD_EXIT_FAST (1 << 17)
#define PD_TYPE_SHIFT 16
#define BURSTLENGTH_SHIFT 20
/* POWCTL */
#define POWER_UP_START BIT(0)
/* POWSTAT */
#define POWER_UP_DONE BIT(0)
/* MCMD */
enum {
DESELECT_CMD = 0,
PREA_CMD,
REF_CMD,
MRS_CMD,
ZQCS_CMD,
ZQCL_CMD,
RSTL_CMD,
MRR_CMD = 8,
DPDE_CMD,
};
#define BANK_ADDR_MASK 7
#define BANK_ADDR_SHIFT 17
#define CMD_ADDR_MASK 0x1fff
#define CMD_ADDR_SHIFT 4
#define LPDDR23_MA_SHIFT 4
#define LPDDR23_MA_MASK 0xff
#define LPDDR23_OP_SHIFT 12
#define LPDDR23_OP_MASK 0xff
#define START_CMD (1u << 31)
/* DDRPHY REG */
enum {
/* DDRPHY_REG0 */
SOFT_RESET_MASK = 3,
SOFT_DERESET_ANALOG = 1 << 2,
SOFT_DERESET_DIGITAL = 1 << 3,
SOFT_RESET_SHIFT = 2,
/* DDRPHY REG1 */
PHY_DDR3 = 0,
PHY_DDR2 = 1,
PHY_LPDDR3 = 2,
PHY_LPDDR2 = 3,
PHT_BL_8 = 1 << 2,
PHY_BL_4 = 0 << 2,
/* DDRPHY_REG2 */
MEMORY_SELECT_DDR3 = 0 << 0,
MEMORY_SELECT_LPDDR3 = 2 << 0,
MEMORY_SELECT_LPDDR2 = 3 << 0,
DQS_SQU_CAL_SEL_CS0_CS1 = 0 << 4,
DQS_SQU_CAL_SEL_CS1 = 1 << 4,
DQS_SQU_CAL_SEL_CS0 = 2 << 4,
DQS_SQU_CAL_NORMAL_MODE = 0 << 1,
DQS_SQU_CAL_BYPASS_MODE = 1 << 1,
DQS_SQU_CAL_START = 1 << 0,
DQS_SQU_NO_CAL = 0 << 0,
};
/* CK pull up/down driver strength control */
enum {
PHY_RON_RTT_DISABLE = 0,
PHY_RON_RTT_451OHM = 1,
PHY_RON_RTT_225OHM,
PHY_RON_RTT_150OHM,
PHY_RON_RTT_112OHM,
PHY_RON_RTT_90OHM,
PHY_RON_RTT_75OHM,
PHY_RON_RTT_64OHM = 7,
PHY_RON_RTT_56OHM = 16,
PHY_RON_RTT_50OHM,
PHY_RON_RTT_45OHM,
PHY_RON_RTT_41OHM,
PHY_RON_RTT_37OHM,
PHY_RON_RTT_34OHM,
PHY_RON_RTT_33OHM,
PHY_RON_RTT_30OHM = 23,
PHY_RON_RTT_28OHM = 24,
PHY_RON_RTT_26OHM,
PHY_RON_RTT_25OHM,
PHY_RON_RTT_23OHM,
PHY_RON_RTT_22OHM,
PHY_RON_RTT_21OHM,
PHY_RON_RTT_20OHM,
PHY_RON_RTT_19OHM = 31,
};
/* DQS squelch DLL delay */
enum {
DQS_DLL_NO_DELAY = 0,
DQS_DLL_22P5_DELAY,
DQS_DLL_45_DELAY,
DQS_DLL_67P5_DELAY,
DQS_DLL_90_DELAY,
DQS_DLL_112P5_DELAY,
DQS_DLL_135_DELAY,
DQS_DLL_157P5_DELAY,
};
/* GRF_SOC_CON0 */
#define GRF_DDR_16BIT_EN (((0x1 << 0) << 16) | (0x1 << 0))
#define GRF_DDR_32BIT_EN (((0x1 << 0) << 16) | (0x0 << 0))
#define GRF_MSCH_NOC_16BIT_EN (((0x1 << 7) << 16) | (0x1 << 7))
#define GRF_MSCH_NOC_32BIT_EN (((0x1 << 7) << 16) | (0x0 << 7))
#define GRF_DDRPHY_BUFFEREN_CORE_EN (((0x1 << 8) << 16) | (0x0 << 8))
#define GRF_DDRPHY_BUFFEREN_CORE_DIS (((0x1 << 8) << 16) | (0x1 << 8))
#define GRF_DDR3_EN (((0x1 << 6) << 16) | (0x1 << 6))
#define GRF_LPDDR2_3_EN (((0x1 << 6) << 16) | (0x0 << 6))
#define PHY_DRV_ODT_SET(n) (((n) << 4) | (n))
#define DDR3_DLL_RESET (1 << 8)
#endif /* _ASM_ARCH_SDRAM_RK322X_H */
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