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1bc464be1f
The A64 DRAM controller is very similar to the H3 one,
so the code can be reused with some small changes.
This refactoring does not change the code size for the existing H3 part.
[Andre: rework from #ifdefs to using socid parameters in static
functions, minor fixes, merging in fixes from Jens]
Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
194 lines
6.1 KiB
C
194 lines
6.1 KiB
C
/*
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* sun8i H3 platform dram controller register and constant defines
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*
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* (C) Copyright 2007-2015 Allwinner Technology Co.
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* Jerry Wang <wangflord@allwinnertech.com>
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* (C) Copyright 2015 Vishnu Patekar <vishnupatekar0510@gmail.com>
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* (C) Copyright 2014-2015 Hans de Goede <hdegoede@redhat.com>
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* (C) Copyright 2015 Jens Kuske <jenskuske@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _SUNXI_DRAM_SUN8I_H3_H
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#define _SUNXI_DRAM_SUN8I_H3_H
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struct sunxi_mctl_com_reg {
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u32 cr; /* 0x00 control register */
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u8 res0[0x8]; /* 0x04 */
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u32 tmr; /* 0x0c (unused on H3) */
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u32 mcr[16][2]; /* 0x10 */
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u32 bwcr; /* 0x90 bandwidth control register */
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u32 maer; /* 0x94 master enable register */
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u32 mapr; /* 0x98 master priority register */
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u32 mcgcr; /* 0x9c */
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u32 cpu_bwcr; /* 0xa0 */
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u32 gpu_bwcr; /* 0xa4 */
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u32 ve_bwcr; /* 0xa8 */
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u32 disp_bwcr; /* 0xac */
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u32 other_bwcr; /* 0xb0 */
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u32 total_bwcr; /* 0xb4 */
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u8 res1[0x8]; /* 0xb8 */
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u32 swonr; /* 0xc0 */
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u32 swoffr; /* 0xc4 */
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u8 res2[0x8]; /* 0xc8 */
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u32 cccr; /* 0xd0 */
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u8 res3[0x54]; /* 0xd4 */
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u32 mdfs_bwlr[3]; /* 0x128 (unused on H3) */
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u8 res4[0x6cc]; /* 0x134 */
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u32 protect; /* 0x800 */
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};
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#define MCTL_CR_BL8 (0x4 << 20)
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#define MCTL_CR_1T (0x1 << 19)
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#define MCTL_CR_2T (0x0 << 19)
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#define MCTL_CR_LPDDR3 (0x7 << 16)
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#define MCTL_CR_LPDDR2 (0x6 << 16)
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#define MCTL_CR_DDR3 (0x3 << 16)
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#define MCTL_CR_DDR2 (0x2 << 16)
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#define MCTL_CR_SEQUENTIAL (0x1 << 15)
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#define MCTL_CR_INTERLEAVED (0x0 << 15)
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#define MCTL_CR_32BIT (0x1 << 12)
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#define MCTL_CR_16BIT (0x0 << 12)
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#define MCTL_CR_BUS_WIDTH(x) ((x) == 32 ? MCTL_CR_32BIT : MCTL_CR_16BIT)
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#define MCTL_CR_PAGE_SIZE(x) ((fls(x) - 4) << 8)
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#define MCTL_CR_ROW_BITS(x) (((x) - 1) << 4)
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#define MCTL_CR_EIGHT_BANKS (0x1 << 2)
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#define MCTL_CR_FOUR_BANKS (0x0 << 2)
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#define MCTL_CR_DUAL_RANK (0x1 << 0)
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#define MCTL_CR_SINGLE_RANK (0x0 << 0)
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#define PROTECT_MAGIC (0x94be6fa3)
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struct sunxi_mctl_ctl_reg {
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u32 pir; /* 0x00 PHY initialization register */
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u32 pwrctl; /* 0x04 */
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u32 mrctrl; /* 0x08 */
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u32 clken; /* 0x0c */
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u32 pgsr[2]; /* 0x10 PHY general status registers */
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u32 statr; /* 0x18 */
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u8 res1[0x14]; /* 0x1c */
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u32 mr[4]; /* 0x30 mode registers */
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u32 pllgcr; /* 0x40 */
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u32 ptr[5]; /* 0x44 PHY timing registers */
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u32 dramtmg[9]; /* 0x58 DRAM timing registers */
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u32 odtcfg; /* 0x7c */
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u32 pitmg[2]; /* 0x80 PHY interface timing registers */
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u8 res2[0x4]; /* 0x88 */
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u32 rfshctl0; /* 0x8c */
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u32 rfshtmg; /* 0x90 refresh timing */
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u32 rfshctl1; /* 0x94 */
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u32 pwrtmg; /* 0x98 */
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u8 res3[0x1c]; /* 0x9c */
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u32 vtfcr; /* 0xb8 (unused on H3) */
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u32 dqsgmr; /* 0xbc */
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u32 dtcr; /* 0xc0 */
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u32 dtar[4]; /* 0xc4 */
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u32 dtdr[2]; /* 0xd4 */
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u32 dtmr[2]; /* 0xdc */
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u32 dtbmr; /* 0xe4 */
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u32 catr[2]; /* 0xe8 */
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u32 dtedr[2]; /* 0xf0 */
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u8 res4[0x8]; /* 0xf8 */
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u32 pgcr[4]; /* 0x100 PHY general configuration registers */
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u32 iovcr[2]; /* 0x110 */
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u32 dqsdr; /* 0x118 */
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u32 dxccr; /* 0x11c */
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u32 odtmap; /* 0x120 */
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u32 zqctl[2]; /* 0x124 */
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u8 res6[0x14]; /* 0x12c */
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u32 zqcr; /* 0x140 ZQ control register */
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u32 zqsr; /* 0x144 ZQ status register */
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u32 zqdr[3]; /* 0x148 ZQ data registers */
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u8 res7[0x6c]; /* 0x154 */
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u32 sched; /* 0x1c0 */
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u32 perfhpr[2]; /* 0x1c4 */
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u32 perflpr[2]; /* 0x1cc */
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u32 perfwr[2]; /* 0x1d4 */
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u8 res8[0x24]; /* 0x1dc */
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u32 acmdlr; /* 0x200 AC master delay line register */
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u32 aclcdlr; /* 0x204 AC local calibrated delay line register */
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u32 aciocr; /* 0x208 AC I/O configuration register */
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u8 res9[0x4]; /* 0x20c */
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u32 acbdlr[31]; /* 0x210 AC bit delay line registers */
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u8 res10[0x74]; /* 0x28c */
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struct { /* 0x300 DATX8 modules*/
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u32 mdlr; /* 0x00 master delay line register */
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u32 lcdlr[3]; /* 0x04 local calibrated delay line registers */
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u32 bdlr[12]; /* 0x10 bit delay line registers */
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u32 gtr; /* 0x40 general timing register */
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u32 gcr; /* 0x44 general configuration register */
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u32 gsr[3]; /* 0x48 general status registers */
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u8 res0[0x2c]; /* 0x54 */
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} dx[4];
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u8 res11[0x388]; /* 0x500 */
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u32 upd2; /* 0x888 */
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};
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#define PTR3_TDINIT1(x) ((x) << 20)
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#define PTR3_TDINIT0(x) ((x) << 0)
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#define PTR4_TDINIT3(x) ((x) << 20)
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#define PTR4_TDINIT2(x) ((x) << 0)
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#define DRAMTMG0_TWTP(x) ((x) << 24)
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#define DRAMTMG0_TFAW(x) ((x) << 16)
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#define DRAMTMG0_TRAS_MAX(x) ((x) << 8)
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#define DRAMTMG0_TRAS(x) ((x) << 0)
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#define DRAMTMG1_TXP(x) ((x) << 16)
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#define DRAMTMG1_TRTP(x) ((x) << 8)
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#define DRAMTMG1_TRC(x) ((x) << 0)
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#define DRAMTMG2_TCWL(x) ((x) << 24)
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#define DRAMTMG2_TCL(x) ((x) << 16)
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#define DRAMTMG2_TRD2WR(x) ((x) << 8)
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#define DRAMTMG2_TWR2RD(x) ((x) << 0)
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#define DRAMTMG3_TMRW(x) ((x) << 16)
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#define DRAMTMG3_TMRD(x) ((x) << 12)
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#define DRAMTMG3_TMOD(x) ((x) << 0)
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#define DRAMTMG4_TRCD(x) ((x) << 24)
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#define DRAMTMG4_TCCD(x) ((x) << 16)
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#define DRAMTMG4_TRRD(x) ((x) << 8)
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#define DRAMTMG4_TRP(x) ((x) << 0)
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#define DRAMTMG5_TCKSRX(x) ((x) << 24)
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#define DRAMTMG5_TCKSRE(x) ((x) << 16)
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#define DRAMTMG5_TCKESR(x) ((x) << 8)
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#define DRAMTMG5_TCKE(x) ((x) << 0)
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#define RFSHTMG_TREFI(x) ((x) << 16)
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#define RFSHTMG_TRFC(x) ((x) << 0)
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#define PIR_CLRSR (0x1 << 27) /* clear status registers */
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#define PIR_QSGATE (0x1 << 10) /* Read DQS gate training */
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#define PIR_DRAMINIT (0x1 << 8) /* DRAM initialization */
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#define PIR_DRAMRST (0x1 << 7) /* DRAM reset */
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#define PIR_PHYRST (0x1 << 6) /* PHY reset */
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#define PIR_DCAL (0x1 << 5) /* DDL calibration */
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#define PIR_PLLINIT (0x1 << 4) /* PLL initialization */
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#define PIR_ZCAL (0x1 << 1) /* ZQ calibration */
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#define PIR_INIT (0x1 << 0) /* PHY initialization trigger */
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#define PGSR_INIT_DONE (0x1 << 0) /* PHY init done */
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#define ZQCR_PWRDOWN (1U << 31) /* ZQ power down */
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#define ACBDLR_WRITE_DELAY(x) ((x) << 8)
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#define DXBDLR_DQ(x) (x) /* DQ0-7 BDLR index */
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#define DXBDLR_DM 8 /* DM BDLR index */
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#define DXBDLR_DQS 9 /* DQS BDLR index */
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#define DXBDLR_DQSN 10 /* DQSN BDLR index */
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#define DXBDLR_WRITE_DELAY(x) ((x) << 8)
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#define DXBDLR_READ_DELAY(x) ((x) << 0)
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#endif /* _SUNXI_DRAM_SUN8I_H3_H */
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