diff options
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip/ddr_rk3288.h')
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/ddr_rk3288.h | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h b/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h new file mode 100644 index 0000000..fccabcd --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h @@ -0,0 +1,484 @@ +/* + * (C) Copyright 2015 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _ASM_ARCH_DDR_RK3288_H +#define _ASM_ARCH_DDR_RK3288_H + +struct rk3288_ddr_pctl { + u32 scfg; + u32 sctl; + u32 stat; + u32 intrstat; + u32 reserved0[12]; + u32 mcmd; + u32 powctl; + u32 powstat; + u32 cmdtstat; + u32 tstaten; + 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 reserved5[14]; + u32 ecccfg; + u32 ecctst; + u32 eccclr; + u32 ecclog; + u32 reserved6[28]; + 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(rk3288_ddr_pctl, iptr, 0x03fc); + +struct rk3288_ddr_publ_datx { + u32 dxgcr; + u32 dxgsr[2]; + u32 dxdllcr; + u32 dxdqtr; + u32 dxdqstr; + u32 reserved[10]; +}; + +struct rk3288_ddr_publ { + u32 ridr; + u32 pir; + u32 pgcr; + u32 pgsr; + u32 dllgcr; + u32 acdllcr; + u32 ptr[3]; + u32 aciocr; + u32 dxccr; + u32 dsgcr; + u32 dcr; + u32 dtpr[3]; + u32 mr[4]; + u32 odtcr; + u32 dtar; + u32 dtdr[2]; + u32 reserved1[24]; + u32 dcuar; + u32 dcudr; + u32 dcurr; + u32 dculr; + u32 dcugcr; + u32 dcutpr; + u32 dcusr[2]; + u32 reserved2[8]; + u32 bist[17]; + u32 reserved3[15]; + u32 zq0cr[2]; + u32 zq0sr[2]; + u32 zq1cr[2]; + u32 zq1sr[2]; + u32 zq2cr[2]; + u32 zq2sr[2]; + u32 zq3cr[2]; + u32 zq3sr[2]; + struct rk3288_ddr_publ_datx datx8[4]; +}; +check_member(rk3288_ddr_publ, datx8[3].dxdqstr, 0x0294); + +struct rk3288_msch { + u32 coreid; + u32 revisionid; + u32 ddrconf; + u32 ddrtiming; + u32 ddrmode; + u32 readlatency; + u32 reserved1[8]; + u32 activate; + u32 devtodev; +}; +check_member(rk3288_msch, devtodev, 0x003c); + +/* PCT_DFISTCFG0 */ +#define DFI_INIT_START (1 << 0) + +/* PCT_DFISTCFG1 */ +#define DFI_DRAM_CLK_SR_EN (1 << 0) +#define DFI_DRAM_CLK_DPD_EN (1 << 1) + +/* PCT_DFISTCFG2 */ +#define DFI_PARITY_INTR_EN (1 << 0) +#define DFI_PARITY_EN (1 << 1) + +/* PCT_DFILPCFG0 */ +#define TLP_RESP_TIME_SHIFT 16 +#define LP_SR_EN (1 << 8) +#define LP_PD_EN (1 << 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 (1 << 3) +#define RANK1_ODT_WRITE_SEL (1 << 11) + +/* PCTL_DFIODTCFG1 */ +#define ODT_LEN_BL8_W_SHIFT 16 + +/* PUBL_ACDLLCR */ +#define ACDLLCR_DLLDIS (1 << 31) +#define ACDLLCR_DLLSRST (1 << 30) + +/* PUBL_DXDLLCR */ +#define DXDLLCR_DLLDIS (1 << 31) +#define DXDLLCR_DLLSRST (1 << 30) + +/* PUBL_DLLGCR */ +#define DLLGCR_SBIAS (1 << 30) + +/* PUBL_DXGCR */ +#define DQSRTT (1 << 9) +#define DQRTT (1 << 10) + +/* PIR */ +#define PIR_INIT (1 << 0) +#define PIR_DLLSRST (1 << 1) +#define PIR_DLLLOCK (1 << 2) +#define PIR_ZCAL (1 << 3) +#define PIR_ITMSRST (1 << 4) +#define PIR_DRAMRST (1 << 5) +#define PIR_DRAMINIT (1 << 6) +#define PIR_QSTRN (1 << 7) +#define PIR_RVTRN (1 << 8) +#define PIR_ICPC (1 << 16) +#define PIR_DLLBYP (1 << 17) +#define PIR_CTLDINIT (1 << 18) +#define PIR_CLRSR (1 << 28) +#define PIR_LOCKBYP (1 << 29) +#define PIR_ZCALBYP (1 << 30) +#define PIR_INITBYP (1u << 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 (1 << 0) +#define PGSR_DLDONE (1 << 1) +#define PGSR_ZCDONE (1 << 2) +#define PGSR_DIDONE (1 << 3) +#define PGSR_DTDONE (1 << 4) +#define PGSR_DTERR (1 << 5) +#define PGSR_DTIERR (1 << 6) +#define PGSR_DFTERR (1 << 7) +#define PGSR_RVERR (1 << 8) +#define PGSR_RVEIRR (1 << 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_MSK 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 (1 << 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 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 (1 << 0) + +/* POWSTAT */ +#define POWER_UP_DONE (1 << 0) + +/* MCMD */ +enum { + DESELECT_CMD = 0, + PREA_CMD, + REF_CMD, + MRS_CMD, + ZQCS_CMD, + ZQCL_CMD, + RSTL_CMD, + MRR_CMD = 8, + DPDE_CMD, +}; + +#define LPDDR2_MA_SHIFT 4 +#define LPDDR2_MA_MASK 0xff +#define LPDDR2_OP_SHIFT 12 +#define LPDDR2_OP_MASK 0xff + +#define START_CMD (1u << 31) + +/* DEVTODEV */ +#define BUSWRTORD_SHIFT 4 +#define BUSRDTOWR_SHIFT 2 +#define BUSRDTORD_SHIFT 0 + +/* mr1 for ddr3 */ +#define DDR3_DLL_DISABLE 1 + +/* + *TODO(sjg@chromium.org): We use a PMU register to store SDRAM information for + * passing from SPL to U-Boot. It would probably be better to use a normal C + * structure in SRAM. + * + * sys_reg bitfield struct + * [31] row_3_4_ch1 + * [30] row_3_4_ch0 + * [29:28] chinfo + * [27] rank_ch1 + * [26:25] col_ch1 + * [24] bk_ch1 + * [23:22] cs0_row_ch1 + * [21:20] cs1_row_ch1 + * [19:18] bw_ch1 + * [17:16] dbw_ch1; + * [15:13] ddrtype + * [12] channelnum + * [11] rank_ch0 + * [10:9] col_ch0 + * [8] bk_ch0 + * [7:6] cs0_row_ch0 + * [5:4] cs1_row_ch0 + * [3:2] bw_ch0 + * [1:0] dbw_ch0 +*/ +#define SYS_REG_DDRTYPE_SHIFT 13 +#define SYS_REG_DDRTYPE_MASK 7 +#define SYS_REG_NUM_CH_SHIFT 12 +#define SYS_REG_NUM_CH_MASK 1 +#define SYS_REG_ROW_3_4_SHIFT(ch) (30 + (ch)) +#define SYS_REG_ROW_3_4_MASK 1 +#define SYS_REG_CHINFO_SHIFT(ch) (28 + (ch)) +#define SYS_REG_RANK_SHIFT(ch) (11 + (ch) * 16) +#define SYS_REG_RANK_MASK 1 +#define SYS_REG_COL_SHIFT(ch) (9 + (ch) * 16) +#define SYS_REG_COL_MASK 3 +#define SYS_REG_BK_SHIFT(ch) (8 + (ch) * 16) +#define SYS_REG_BK_MASK 1 +#define SYS_REG_CS0_ROW_SHIFT(ch) (6 + (ch) * 16) +#define SYS_REG_CS0_ROW_MASK 3 +#define SYS_REG_CS1_ROW_SHIFT(ch) (4 + (ch) * 16) +#define SYS_REG_CS1_ROW_MASK 3 +#define SYS_REG_BW_SHIFT(ch) (2 + (ch) * 16) +#define SYS_REG_BW_MASK 3 +#define SYS_REG_DBW_SHIFT(ch) ((ch) * 16) +#define SYS_REG_DBW_MASK 3 + +#endif |