| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Sun6i platform dram controller register and constant defines |
| * |
| * (C) Copyright 2007-2012 |
| * Allwinner Technology Co., Ltd. <www.allwinnertech.com> |
| * Berg Xing <bergxing@allwinnertech.com> |
| * Tom Cubie <tangliang@allwinnertech.com> |
| * |
| * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com> |
| */ |
| |
| #ifndef _SUNXI_DRAM_SUN6I_H |
| #define _SUNXI_DRAM_SUN6I_H |
| |
| #ifndef __ASSEMBLY__ |
| #include <linux/bitops.h> |
| #endif |
| |
| struct sunxi_mctl_com_reg { |
| u32 cr; /* 0x00 */ |
| u32 ccr; /* 0x04 controller configuration register */ |
| u32 dbgcr; /* 0x08 */ |
| u32 dbgcr1; /* 0x0c */ |
| u32 rmcr[8]; /* 0x10 */ |
| u32 mmcr[16]; /* 0x30 */ |
| u32 mbagcr[6]; /* 0x70 */ |
| u32 maer; /* 0x88 */ |
| u8 res0[0x14]; /* 0x8c */ |
| u32 mdfscr; /* 0x100 */ |
| u32 mdfsmer; /* 0x104 */ |
| u32 mdfsmrmr; /* 0x108 */ |
| u32 mdfstr0; /* 0x10c */ |
| u32 mdfstr1; /* 0x110 */ |
| u32 mdfstr2; /* 0x114 */ |
| u32 mdfstr3; /* 0x118 */ |
| u32 mdfsgcr; /* 0x11c */ |
| u8 res1[0x1c]; /* 0x120 */ |
| u32 mdfsivr; /* 0x13c */ |
| u8 res2[0x0c]; /* 0x140 */ |
| u32 mdfstcr; /* 0x14c */ |
| }; |
| |
| struct sunxi_mctl_ctl_reg { |
| u8 res0[0x04]; /* 0x00 */ |
| u32 sctl; /* 0x04 */ |
| u32 sstat; /* 0x08 */ |
| u8 res1[0x34]; /* 0x0c */ |
| u32 mcmd; /* 0x40 */ |
| u8 res2[0x08]; /* 0x44 */ |
| u32 cmdstat; /* 0x4c */ |
| u32 cmdstaten; /* 0x50 */ |
| u8 res3[0x0c]; /* 0x54 */ |
| u32 mrrcfg0; /* 0x60 */ |
| u32 mrrstat0; /* 0x64 */ |
| u32 mrrstat1; /* 0x68 */ |
| u8 res4[0x10]; /* 0x6c */ |
| u32 mcfg1; /* 0x7c */ |
| u32 mcfg; /* 0x80 */ |
| u32 ppcfg; /* 0x84 */ |
| u32 mstat; /* 0x88 */ |
| u32 lp2zqcfg; /* 0x8c */ |
| u8 res5[0x04]; /* 0x90 */ |
| u32 dtustat; /* 0x94 */ |
| u32 dtuna; /* 0x98 */ |
| u32 dtune; /* 0x9c */ |
| u32 dtuprd0; /* 0xa0 */ |
| u32 dtuprd1; /* 0xa4 */ |
| u32 dtuprd2; /* 0xa8 */ |
| u32 dtuprd3; /* 0xac */ |
| u32 dtuawdt; /* 0xb0 */ |
| u8 res6[0x0c]; /* 0xb4 */ |
| u32 togcnt1u; /* 0xc0 */ |
| u8 res7[0x08]; /* 0xc4 */ |
| u32 togcnt100n; /* 0xcc */ |
| u32 trefi; /* 0xd0 */ |
| u32 tmrd; /* 0xd4 */ |
| u32 trfc; /* 0xd8 */ |
| u32 trp; /* 0xdc */ |
| u32 trtw; /* 0xe0 */ |
| u32 tal; /* 0xe4 */ |
| u32 tcl; /* 0xe8 */ |
| u32 tcwl; /* 0xec */ |
| u32 tras; /* 0xf0 */ |
| u32 trc; /* 0xf4 */ |
| u32 trcd; /* 0xf8 */ |
| u32 trrd; /* 0xfc */ |
| u32 trtp; /* 0x100 */ |
| u32 twr; /* 0x104 */ |
| u32 twtr; /* 0x108 */ |
| u32 texsr; /* 0x10c */ |
| u32 txp; /* 0x110 */ |
| u32 txpdll; /* 0x114 */ |
| u32 tzqcs; /* 0x118 */ |
| u32 tzqcsi; /* 0x11c */ |
| u32 tdqs; /* 0x120 */ |
| u32 tcksre; /* 0x124 */ |
| u32 tcksrx; /* 0x128 */ |
| u32 tcke; /* 0x12c */ |
| u32 tmod; /* 0x130 */ |
| u32 trstl; /* 0x134 */ |
| u32 tzqcl; /* 0x138 */ |
| u32 tmrr; /* 0x13c */ |
| u32 tckesr; /* 0x140 */ |
| u32 tdpd; /* 0x144 */ |
| u8 res8[0xb8]; /* 0x148 */ |
| u32 dtuwactl; /* 0x200 */ |
| u32 dturactl; /* 0x204 */ |
| u32 dtucfg; /* 0x208 */ |
| u32 dtuectl; /* 0x20c */ |
| u32 dtuwd0; /* 0x210 */ |
| u32 dtuwd1; /* 0x214 */ |
| u32 dtuwd2; /* 0x218 */ |
| u32 dtuwd3; /* 0x21c */ |
| u32 dtuwdm; /* 0x220 */ |
| u32 dturd0; /* 0x224 */ |
| u32 dturd1; /* 0x228 */ |
| u32 dturd2; /* 0x22c */ |
| u32 dturd3; /* 0x230 */ |
| u32 dtulfsrwd; /* 0x234 */ |
| u32 dtulfsrrd; /* 0x238 */ |
| u32 dtueaf; /* 0x23c */ |
| u32 dfitctldly; /* 0x240 */ |
| u32 dfiodtcfg; /* 0x244 */ |
| u32 dfiodtcfg1; /* 0x248 */ |
| u32 dfiodtrmap; /* 0x24c */ |
| u32 dfitphywrd; /* 0x250 */ |
| u32 dfitphywrl; /* 0x254 */ |
| u8 res9[0x08]; /* 0x258 */ |
| u32 dfitrdden; /* 0x260 */ |
| u32 dfitphyrdl; /* 0x264 */ |
| u8 res10[0x08]; /* 0x268 */ |
| u32 dfitphyupdtype0; /* 0x270 */ |
| u32 dfitphyupdtype1; /* 0x274 */ |
| u32 dfitphyupdtype2; /* 0x278 */ |
| u32 dfitphyupdtype3; /* 0x27c */ |
| u32 dfitctrlupdmin; /* 0x280 */ |
| u32 dfitctrlupdmax; /* 0x284 */ |
| u32 dfitctrlupddly; /* 0x288 */ |
| u8 res11[4]; /* 0x28c */ |
| u32 dfiupdcfg; /* 0x290 */ |
| u32 dfitrefmski; /* 0x294 */ |
| u32 dfitcrlupdi; /* 0x298 */ |
| u8 res12[0x10]; /* 0x29c */ |
| u32 dfitrcfg0; /* 0x2ac */ |
| u32 dfitrstat0; /* 0x2b0 */ |
| u32 dfitrwrlvlen; /* 0x2b4 */ |
| u32 dfitrrdlvlen; /* 0x2b8 */ |
| u32 dfitrrdlvlgateen; /* 0x2bc */ |
| u8 res13[0x04]; /* 0x2c0 */ |
| u32 dfistcfg0; /* 0x2c4 */ |
| u32 dfistcfg1; /* 0x2c8 */ |
| u8 res14[0x04]; /* 0x2cc */ |
| u32 dfitdramclken; /* 0x2d0 */ |
| u32 dfitdramclkdis; /* 0x2d4 */ |
| u8 res15[0x18]; /* 0x2d8 */ |
| u32 dfilpcfg0; /* 0x2f0 */ |
| }; |
| |
| struct sunxi_mctl_phy_reg { |
| u8 res0[0x04]; /* 0x00 */ |
| u32 pir; /* 0x04 */ |
| u32 pgcr; /* 0x08 phy general configuration register */ |
| u32 pgsr; /* 0x0c */ |
| u32 dllgcr; /* 0x10 */ |
| u32 acdllcr; /* 0x14 */ |
| u32 ptr0; /* 0x18 */ |
| u32 ptr1; /* 0x1c */ |
| u32 ptr2; /* 0x20 */ |
| u32 aciocr; /* 0x24 */ |
| u32 dxccr; /* 0x28 DATX8 common configuration register */ |
| u32 dsgcr; /* 0x2c dram system general config register */ |
| u32 dcr; /* 0x30 */ |
| u32 dtpr0; /* 0x34 dram timing parameters register 0 */ |
| u32 dtpr1; /* 0x38 dram timing parameters register 1 */ |
| u32 dtpr2; /* 0x3c dram timing parameters register 2 */ |
| u32 mr0; /* 0x40 mode register 0 */ |
| u32 mr1; /* 0x44 mode register 1 */ |
| u32 mr2; /* 0x48 mode register 2 */ |
| u32 mr3; /* 0x4c mode register 3 */ |
| u32 odtcr; /* 0x50 */ |
| u32 dtar; /* 0x54 data training address register */ |
| u32 dtd0; /* 0x58 */ |
| u32 dtd1; /* 0x5c */ |
| u8 res1[0x60]; /* 0x60 */ |
| u32 dcuar; /* 0xc0 */ |
| u32 dcudr; /* 0xc4 */ |
| u32 dcurr; /* 0xc8 */ |
| u32 dculr; /* 0xcc */ |
| u32 dcugcr; /* 0xd0 */ |
| u32 dcutpr; /* 0xd4 */ |
| u32 dcusr0; /* 0xd8 */ |
| u32 dcusr1; /* 0xdc */ |
| u8 res2[0x20]; /* 0xe0 */ |
| u32 bistrr; /* 0x100 */ |
| u32 bistmskr0; /* 0x104 */ |
| u32 bistmskr1; /* 0x108 */ |
| u32 bistwcr; /* 0x10c */ |
| u32 bistlsr; /* 0x110 */ |
| u32 bistar0; /* 0x114 */ |
| u32 bistar1; /* 0x118 */ |
| u32 bistar2; /* 0x11c */ |
| u32 bistupdr; /* 0x120 */ |
| u32 bistgsr; /* 0x124 */ |
| u32 bistwer; /* 0x128 */ |
| u32 bistber0; /* 0x12c */ |
| u32 bistber1; /* 0x130 */ |
| u32 bistber2; /* 0x134 */ |
| u32 bistwcsr; /* 0x138 */ |
| u32 bistfwr0; /* 0x13c */ |
| u32 bistfwr1; /* 0x140 */ |
| u8 res3[0x3c]; /* 0x144 */ |
| u32 zq0cr0; /* 0x180 zq 0 control register 0 */ |
| u32 zq0cr1; /* 0x184 zq 0 control register 1 */ |
| u32 zq0sr0; /* 0x188 zq 0 status register 0 */ |
| u32 zq0sr1; /* 0x18c zq 0 status register 1 */ |
| u8 res4[0x30]; /* 0x190 */ |
| u32 dx0gcr; /* 0x1c0 */ |
| u32 dx0gsr0; /* 0x1c4 */ |
| u32 dx0gsr1; /* 0x1c8 */ |
| u32 dx0dllcr; /* 0x1cc */ |
| u32 dx0dqtr; /* 0x1d0 */ |
| u32 dx0dqstr; /* 0x1d4 */ |
| u8 res5[0x28]; /* 0x1d8 */ |
| u32 dx1gcr; /* 0x200 */ |
| u32 dx1gsr0; /* 0x204 */ |
| u32 dx1gsr1; /* 0x208 */ |
| u32 dx1dllcr; /* 0x20c */ |
| u32 dx1dqtr; /* 0x210 */ |
| u32 dx1dqstr; /* 0x214 */ |
| u8 res6[0x28]; /* 0x218 */ |
| u32 dx2gcr; /* 0x240 */ |
| u32 dx2gsr0; /* 0x244 */ |
| u32 dx2gsr1; /* 0x248 */ |
| u32 dx2dllcr; /* 0x24c */ |
| u32 dx2dqtr; /* 0x250 */ |
| u32 dx2dqstr; /* 0x254 */ |
| u8 res7[0x28]; /* 0x258 */ |
| u32 dx3gcr; /* 0x280 */ |
| u32 dx3gsr0; /* 0x284 */ |
| u32 dx3gsr1; /* 0x288 */ |
| u32 dx3dllcr; /* 0x28c */ |
| u32 dx3dqtr; /* 0x290 */ |
| u32 dx3dqstr; /* 0x294 */ |
| }; |
| |
| /* |
| * DRAM common (sunxi_mctl_com_reg) register constants. |
| */ |
| #define MCTL_CR_RANK_MASK (3 << 0) |
| #define MCTL_CR_RANK(x) (((x) - 1) << 0) |
| #define MCTL_CR_BANK_MASK (3 << 2) |
| #define MCTL_CR_BANK(x) ((x) << 2) |
| #define MCTL_CR_ROW_MASK (0xf << 4) |
| #define MCTL_CR_ROW(x) (((x) - 1) << 4) |
| #define MCTL_CR_PAGE_SIZE_MASK (0xf << 8) |
| #define MCTL_CR_PAGE_SIZE(x) ((fls(x) - 4) << 8) |
| #define MCTL_CR_BUSW_MASK (3 << 12) |
| #define MCTL_CR_BUSW16 (1 << 12) |
| #define MCTL_CR_BUSW32 (3 << 12) |
| #define MCTL_CR_SEQUENCE (1 << 15) |
| #define MCTL_CR_DDR3 (3 << 16) |
| #define MCTL_CR_CHANNEL_MASK (1 << 19) |
| #define MCTL_CR_CHANNEL(x) (((x) - 1) << 19) |
| #define MCTL_CR_UNKNOWN ((1 << 22) | (1 << 20)) |
| #define MCTL_CCR_CH0_CLK_EN (1 << 0) |
| #define MCTL_CCR_CH1_CLK_EN (1 << 1) |
| #define MCTL_CCR_MASTER_CLK_EN (1 << 2) |
| |
| /* |
| * DRAM control (sunxi_mctl_ctl_reg) register constants. |
| * Note that we use constant values for a lot of the timings, this is what |
| * the original boot0 bootloader does. |
| */ |
| #define MCTL_SCTL_CONFIG 1 |
| #define MCTL_SCTL_ACCESS 2 |
| #define MCTL_MCMD_NOP 0x88000000 |
| #define MCTL_MCMD_BUSY 0x80000000 |
| #define MCTL_MCFG_DDR3 0x70061 |
| #define MCTL_TREFI 78 |
| #define MCTL_TMRD 4 |
| #define MCTL_TRFC 115 |
| #define MCTL_TRP 9 |
| #define MCTL_TPREA 0 |
| #define MCTL_TRTW 2 |
| #define MCTL_TAL 0 |
| #define MCTL_TCL 9 |
| #define MCTL_TCWL 8 |
| #define MCTL_TRAS 18 |
| #define MCTL_TRC 23 |
| #define MCTL_TRCD 9 |
| #define MCTL_TRRD 4 |
| #define MCTL_TRTP 4 |
| #define MCTL_TWR 8 |
| #define MCTL_TWTR 4 |
| #define MCTL_TEXSR 512 |
| #define MCTL_TXP 4 |
| #define MCTL_TXPDLL 14 |
| #define MCTL_TZQCS 64 |
| #define MCTL_TZQCSI 0 |
| #define MCTL_TDQS 1 |
| #define MCTL_TCKSRE 5 |
| #define MCTL_TCKSRX 5 |
| #define MCTL_TCKE 4 |
| #define MCTL_TMOD 12 |
| #define MCTL_TRSTL 80 |
| #define MCTL_TZQCL 512 |
| #define MCTL_TMRR 2 |
| #define MCTL_TCKESR 5 |
| #define MCTL_TDPD 0 |
| #define MCTL_DFITPHYRDL 15 |
| #define MCTL_DFIUPDCFG_UPD (1 << 1) |
| #define MCTL_DFISTCFG0 5 |
| |
| /* |
| * DRAM phy (sunxi_mctl_phy_reg) register values / constants. |
| */ |
| #define MCTL_PIR_CLEAR_STATUS (1 << 28) |
| #define MCTL_PIR_STEP1 0xe9 |
| #define MCTL_PIR_STEP2 0x81 |
| #define MCTL_PGCR_RANK (1 << 19) |
| #define MCTL_PGCR 0x018c0202 |
| #define MCTL_PGSR_TRAIN_ERR_MASK (3 << 5) |
| /* constants for both acdllcr as well as dx#dllcr */ |
| #define MCTL_DLLCR_NRESET (1 << 30) |
| #define MCTL_DLLCR_DISABLE (1 << 31) |
| /* ptr constants these are or-ed together to get the final ptr# values */ |
| #define MCTL_TITMSRST 10 |
| #define MCTL_TDLLLOCK 2250 |
| #define MCTL_TDLLSRST 23 |
| #define MCTL_TDINIT0 217000 |
| #define MCTL_TDINIT1 160 |
| #define MCTL_TDINIT2 87000 |
| #define MCTL_TDINIT3 433 |
| /* end ptr constants */ |
| #define MCTL_ACIOCR_DISABLE ((3 << 18) | (1 << 8) | (1 << 3)) |
| #define MCTL_DXCCR_DISABLE ((1 << 3) | (1 << 2)) |
| #define MCTL_DXCCR 0x800 |
| #define MCTL_DSGCR_ENABLE (1 << 28) |
| #define MCTL_DSGCR 0xf200001b |
| #define MCTL_DCR_DDR3 0x0b |
| /* dtpr constants these are or-ed together to get the final dtpr# values */ |
| #define MCTL_TCCD 0 |
| #define MCTL_TDQSCKMAX 1 |
| #define MCTL_TDQSCK 1 |
| #define MCTL_TRTODT 0 |
| #define MCTL_TFAW 20 |
| #define MCTL_TAOND 0 |
| #define MCTL_TDLLK 512 |
| /* end dtpr constants */ |
| #define MCTL_MR0 0x1a50 |
| #define MCTL_MR1 0x4 |
| #define MCTL_MR2 ((MCTL_TCWL - 5) << 3) |
| #define MCTL_MR3 0x0 |
| #define MCTL_DX_GCR_EN (1 << 0) |
| #define MCTL_DX_GCR 0x880 |
| #define MCTL_DX_GSR0_RANK0_TRAIN_DONE (1 << 0) |
| #define MCTL_DX_GSR0_RANK1_TRAIN_DONE (1 << 1) |
| #define MCTL_DX_GSR0_RANK0_TRAIN_ERR (1 << 4) |
| #define MCTL_DX_GSR0_RANK1_TRAIN_ERR (1 << 5) |
| |
| #endif /* _SUNXI_DRAM_SUN6I_H */ |
