| /* 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 CFG_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 */ |