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