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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Sun8i platform dram controller register and constant defines
*
* (C) Copyright 2007-2015 Allwinner Technology Co.
* Jerry Wang <wangflord@allwinnertech.com>
* (C) Copyright 2015 Vishnu Patekar <vishnupatekar0510@gmail.com>
* (C) Copyright 2014-2015 Hans de Goede <hdegoede@redhat.com>
*/
#ifndef _SUNXI_DRAM_SUN8I_A33_H
#define _SUNXI_DRAM_SUN8I_A33_H
struct sunxi_mctl_com_reg {
u32 cr; /* 0x00 */
u32 ccr; /* 0x04 controller configuration register */
u32 dbgcr; /* 0x08 */
u8 res0[0x4]; /* 0x0c */
u32 mcr0_0; /* 0x10 */
u32 mcr1_0; /* 0x14 */
u32 mcr0_1; /* 0x18 */
u32 mcr1_1; /* 0x1c */
u32 mcr0_2; /* 0x20 */
u32 mcr1_2; /* 0x24 */
u32 mcr0_3; /* 0x28 */
u32 mcr1_3; /* 0x2c */
u32 mcr0_4; /* 0x30 */
u32 mcr1_4; /* 0x34 */
u32 mcr0_5; /* 0x38 */
u32 mcr1_5; /* 0x3c */
u32 mcr0_6; /* 0x40 */
u32 mcr1_6; /* 0x44 */
u32 mcr0_7; /* 0x48 */
u32 mcr1_7; /* 0x4c */
u32 mcr0_8; /* 0x50 */
u32 mcr1_8; /* 0x54 */
u32 mcr0_9; /* 0x58 */
u32 mcr1_9; /* 0x5c */
u32 mcr0_10; /* 0x60 */
u32 mcr1_10; /* 0x64 */
u32 mcr0_11; /* 0x68 */
u32 mcr1_11; /* 0x6c */
u32 mcr0_12; /* 0x70 */
u32 mcr1_12; /* 0x74 */
u32 mcr0_13; /* 0x78 */
u32 mcr1_13; /* 0x7c */
u32 mcr0_14; /* 0x80 */
u32 mcr1_14; /* 0x84 */
u32 mcr0_15; /* 0x88 */
u32 mcr1_15; /* 0x8c */
u32 bwcr; /* 0x90 */
u32 maer; /* 0x94 */
u32 mapr; /* 0x98 */
u32 mcgcr; /* 0x9c */
u32 bwctr; /* 0xa0 */
u8 res2[0x8]; /* 0xa4 */
u32 swoffr; /* 0xac */
u8 res3[0x10]; /* 0xb0 */
u32 swonr; /* 0xc0 */
u8 res4[0x3c]; /* 0xc4 */
u32 mdfscr; /* 0x100 */
u32 mdfsmer; /* 0x104 */
};
struct sunxi_mctl_ctl_reg {
u32 pir; /* 0x00 */
u32 pwrctl; /* 0x04 */
u32 mrctrl0; /* 0x08 */
u32 clken; /* 0x0c */
u32 pgsr0; /* 0x10 */
u32 pgsr1; /* 0x14 */
u32 statr; /* 0x18 */
u8 res1[0x14]; /* 0x1c */
u32 mr0; /* 0x30 */
u32 mr1; /* 0x34 */
u32 mr2; /* 0x38 */
u32 mr3; /* 0x3c */
u32 pllgcr; /* 0x40 */
u32 ptr0; /* 0x44 */
u32 ptr1; /* 0x48 */
u32 ptr2; /* 0x4c */
u32 ptr3; /* 0x50 */
u32 ptr4; /* 0x54 */
u32 dramtmg0; /* 0x58 dram timing parameters register 0 */
u32 dramtmg1; /* 0x5c dram timing parameters register 1 */
u32 dramtmg2; /* 0x60 dram timing parameters register 2 */
u32 dramtmg3; /* 0x64 dram timing parameters register 3 */
u32 dramtmg4; /* 0x68 dram timing parameters register 4 */
u32 dramtmg5; /* 0x6c dram timing parameters register 5 */
u32 dramtmg6; /* 0x70 dram timing parameters register 6 */
u32 dramtmg7; /* 0x74 dram timing parameters register 7 */
u32 dramtmg8; /* 0x78 dram timing parameters register 8 */
u32 odtcfg; /* 0x7c */
u32 pitmg0; /* 0x80 */
u32 pitmg1; /* 0x84 */
u8 res2[0x4]; /* 0x88 */
u32 rfshctl0; /* 0x8c */
u32 rfshtmg; /* 0x90 */
u32 rfshctl1; /* 0x94 */
u32 pwrtmg; /* 0x98 */
u8 res3[0x20]; /* 0x9c */
u32 dqsgmr; /* 0xbc */
u32 dtcr; /* 0xc0 */
u32 dtar0; /* 0xc4 */
u32 dtar1; /* 0xc8 */
u32 dtar2; /* 0xcc */
u32 dtar3; /* 0xd0 */
u32 dtdr0; /* 0xd4 */
u32 dtdr1; /* 0xd8 */
u32 dtmr0; /* 0xdc */
u32 dtmr1; /* 0xe0 */
u32 dtbmr; /* 0xe4 */
u32 catr0; /* 0xe8 */
u32 catr1; /* 0xec */
u32 dtedr0; /* 0xf0 */
u32 dtedr1; /* 0xf4 */
u8 res4[0x8]; /* 0xf8 */
u32 pgcr0; /* 0x100 */
u32 pgcr1; /* 0x104 */
u32 pgcr2; /* 0x108 */
u8 res5[0x4]; /* 0x10c */
u32 iovcr0; /* 0x110 */
u32 iovcr1; /* 0x114 */
u32 dqsdr; /* 0x118 */
u32 dxccr; /* 0x11c */
u32 odtmap; /* 0x120 */
u32 zqctl0; /* 0x124 */
u32 zqctl1; /* 0x128 */
u8 res6[0x14]; /* 0x12c */
u32 zqcr0; /* 0x140 zq control register 0 */
u32 zqcr1; /* 0x144 zq control register 1 */
u32 zqcr2; /* 0x148 zq control register 2 */
u32 zqsr0; /* 0x14c zq status register 0 */
u32 zqsr1; /* 0x150 zq status register 1 */
u8 res7[0x6c]; /* 0x154 */
u32 sched; /* 0x1c0 */
u32 perfhpr0; /* 0x1c4 */
u32 perfhpr1; /* 0x1c8 */
u32 perflpr0; /* 0x1cc */
u32 perflpr1; /* 0x1d0 */
u32 perfwr0; /* 0x1d4 */
u32 perfwr1; /* 0x1d8 */
};
#define DXnGTR(x) (SUNXI_DRAM_CTL0_BASE + 0x00000340 + 0x80 * x)
#define DXnGCR0(x) (SUNXI_DRAM_CTL0_BASE + 0x00000344 + 0x80 * x)
#define DXnGSR0(x) (SUNXI_DRAM_CTL0_BASE + 0x00000348 + 0x80 * x)
#define DXnGSR1(x) (SUNXI_DRAM_CTL0_BASE + 0x0000034c + 0x80 * x)
#define DXnGSR2(x) (SUNXI_DRAM_CTL0_BASE + 0x00000350 + 0x80 * x)
/*
* 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 (7 << 12)
#define MCTL_CR_BUSW8 (0 << 12)
#define MCTL_CR_BUSW16 (1 << 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 (0x4 << 20)
#define MCTL_CR_CS1_CONTROL(x) ((x) << 24)
/* DRAM control (sunxi_mctl_ctl_reg) register constants */
#define MCTL_MR0 0x1c70 /* CL=11, WR=12 */
#define MCTL_MR1 0x40
#define MCTL_MR2 0x18 /* CWL=8 */
#define MCTL_MR3 0x0
#endif /* _SUNXI_DRAM_SUN8I_A33_H */
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