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-rw-r--r--arch/arm/include/asm/arch-rockchip/ddr_rk3288.h484
-rw-r--r--arch/arm/include/asm/arch-rockchip/sdram.h92
2 files changed, 576 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
diff --git a/arch/arm/include/asm/arch-rockchip/sdram.h b/arch/arm/include/asm/arch-rockchip/sdram.h
new file mode 100644
index 0000000..d3de42d
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/sdram.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ *
+ * Copyright 2014 Rockchip Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef _ASM_ARCH_RK3288_SDRAM_H__
+#define _ASM_ARCH_RK3288_SDRAM_H__
+
+enum {
+ DDR3 = 3,
+ LPDDR3 = 6,
+ UNUSED = 0xFF,
+};
+
+struct rk3288_sdram_channel {
+ u8 rank;
+ u8 col;
+ u8 bk;
+ u8 bw;
+ u8 dbw;
+ u8 row_3_4;
+ u8 cs0_row;
+ u8 cs1_row;
+};
+
+struct rk3288_sdram_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;
+};
+check_member(rk3288_sdram_pctl_timing, tdpd, 0x144 - 0xc0);
+
+struct rk3288_sdram_phy_timing {
+ u32 dtpr0;
+ u32 dtpr1;
+ u32 dtpr2;
+ u32 mr[4];
+};
+
+struct rk3288_base_params {
+ u32 noc_timing;
+ u32 noc_activate;
+ u32 ddrconfig;
+ u32 ddr_freq;
+ u32 dramtype;
+ u32 stride;
+ u32 odt;
+};
+
+struct rk3288_sdram_params {
+ struct rk3288_sdram_channel ch[2];
+ struct rk3288_sdram_pctl_timing pctl_timing;
+ struct rk3288_sdram_phy_timing phy_timing;
+ struct rk3288_base_params base;
+ int num_channels;
+};
+
+#endif
generated by cgit v1.1 at 2024-11-11 19:17:16 +0000