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/*
* ddr_defs.h
*
* ddr specific header
*
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _DDR_DEFS_H
#define _DDR_DEFS_H
#include <asm/arch/hardware.h>
#include <asm/emif.h>
/* AM335X EMIF Register values */
#define VTP_CTRL_READY (0x1 << 5)
#define VTP_CTRL_ENABLE (0x1 << 6)
#define VTP_CTRL_START_EN (0x1)
#ifdef CONFIG_AM43XX
#define DDR_CKE_CTRL_NORMAL 0x3
#else
#define DDR_CKE_CTRL_NORMAL 0x1
#endif
#define PHY_EN_DYN_PWRDN (0x1 << 20)
/* Micron MT47H128M16RT-25E */
#define MT47H128M16RT25E_EMIF_READ_LATENCY 0x100005
#define MT47H128M16RT25E_EMIF_TIM1 0x0666B3C9
#define MT47H128M16RT25E_EMIF_TIM2 0x243631CA
#define MT47H128M16RT25E_EMIF_TIM3 0x0000033F
#define MT47H128M16RT25E_EMIF_SDCFG 0x41805332
#define MT47H128M16RT25E_EMIF_SDREF 0x0000081a
#define MT47H128M16RT25E_RATIO 0x80
#define MT47H128M16RT25E_INVERT_CLKOUT 0x00
#define MT47H128M16RT25E_RD_DQS 0x12
#define MT47H128M16RT25E_WR_DQS 0x00
#define MT47H128M16RT25E_PHY_WRLVL 0x00
#define MT47H128M16RT25E_PHY_GATELVL 0x00
#define MT47H128M16RT25E_PHY_WR_DATA 0x40
#define MT47H128M16RT25E_PHY_FIFO_WE 0x80
#define MT47H128M16RT25E_IOCTRL_VALUE 0x18B
/* Micron MT41J128M16JT-125 */
#define MT41J128MJT125_EMIF_READ_LATENCY 0x100006
#define MT41J128MJT125_EMIF_TIM1 0x0888A39B
#define MT41J128MJT125_EMIF_TIM2 0x26337FDA
#define MT41J128MJT125_EMIF_TIM3 0x501F830F
#define MT41J128MJT125_EMIF_SDCFG 0x61C04AB2
#define MT41J128MJT125_EMIF_SDREF 0x0000093B
#define MT41J128MJT125_ZQ_CFG 0x50074BE4
#define MT41J128MJT125_RATIO 0x40
#define MT41J128MJT125_INVERT_CLKOUT 0x1
#define MT41J128MJT125_RD_DQS 0x3B
#define MT41J128MJT125_WR_DQS 0x85
#define MT41J128MJT125_PHY_WR_DATA 0xC1
#define MT41J128MJT125_PHY_FIFO_WE 0x100
#define MT41J128MJT125_IOCTRL_VALUE 0x18B
/* Micron MT41J64M16JT-125 */
#define MT41J64MJT125_EMIF_SDCFG 0x61C04A32
/* Micron MT41J256M16JT-125 */
#define MT41J256MJT125_EMIF_SDCFG 0x61C04B32
/* Micron MT41J256M8HX-15E */
#define MT41J256M8HX15E_EMIF_READ_LATENCY 0x100006
#define MT41J256M8HX15E_EMIF_TIM1 0x0888A39B
#define MT41J256M8HX15E_EMIF_TIM2 0x26337FDA
#define MT41J256M8HX15E_EMIF_TIM3 0x501F830F
#define MT41J256M8HX15E_EMIF_SDCFG 0x61C04B32
#define MT41J256M8HX15E_EMIF_SDREF 0x0000093B
#define MT41J256M8HX15E_ZQ_CFG 0x50074BE4
#define MT41J256M8HX15E_RATIO 0x40
#define MT41J256M8HX15E_INVERT_CLKOUT 0x1
#define MT41J256M8HX15E_RD_DQS 0x3B
#define MT41J256M8HX15E_WR_DQS 0x85
#define MT41J256M8HX15E_PHY_WR_DATA 0xC1
#define MT41J256M8HX15E_PHY_FIFO_WE 0x100
#define MT41J256M8HX15E_IOCTRL_VALUE 0x18B
/* Micron MT41K256M16HA-125E */
#define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100007
#define MT41K256M16HA125E_EMIF_TIM1 0x0AAAD4DB
#define MT41K256M16HA125E_EMIF_TIM2 0x266B7FDA
#define MT41K256M16HA125E_EMIF_TIM3 0x501F867F
#define MT41K256M16HA125E_EMIF_SDCFG 0x61C05332
#define MT41K256M16HA125E_EMIF_SDREF 0xC30
#define MT41K256M16HA125E_ZQ_CFG 0x50074BE4
#define MT41K256M16HA125E_RATIO 0x80
#define MT41K256M16HA125E_INVERT_CLKOUT 0x0
#define MT41K256M16HA125E_RD_DQS 0x38
#define MT41K256M16HA125E_WR_DQS 0x44
#define MT41K256M16HA125E_PHY_WR_DATA 0x7D
#define MT41K256M16HA125E_PHY_FIFO_WE 0x94
#define MT41K256M16HA125E_IOCTRL_VALUE 0x18B
/* Micron MT41J512M8RH-125 on EVM v1.5 */
#define MT41J512M8RH125_EMIF_READ_LATENCY 0x100006
#define MT41J512M8RH125_EMIF_TIM1 0x0888A39B
#define MT41J512M8RH125_EMIF_TIM2 0x26517FDA
#define MT41J512M8RH125_EMIF_TIM3 0x501F84EF
#define MT41J512M8RH125_EMIF_SDCFG 0x61C04BB2
#define MT41J512M8RH125_EMIF_SDREF 0x0000093B
#define MT41J512M8RH125_ZQ_CFG 0x50074BE4
#define MT41J512M8RH125_RATIO 0x80
#define MT41J512M8RH125_INVERT_CLKOUT 0x0
#define MT41J512M8RH125_RD_DQS 0x3B
#define MT41J512M8RH125_WR_DQS 0x3C
#define MT41J512M8RH125_PHY_FIFO_WE 0xA5
#define MT41J512M8RH125_PHY_WR_DATA 0x74
#define MT41J512M8RH125_IOCTRL_VALUE 0x18B
/* Samsung K4B2G1646E-BIH9 */
#define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x100007
#define K4B2G1646EBIH9_EMIF_TIM1 0x0AAAE51B
#define K4B2G1646EBIH9_EMIF_TIM2 0x2A1D7FDA
#define K4B2G1646EBIH9_EMIF_TIM3 0x501F83FF
#define K4B2G1646EBIH9_EMIF_SDCFG 0x61C052B2
#define K4B2G1646EBIH9_EMIF_SDREF 0x00000C30
#define K4B2G1646EBIH9_ZQ_CFG 0x50074BE4
#define K4B2G1646EBIH9_RATIO 0x80
#define K4B2G1646EBIH9_INVERT_CLKOUT 0x0
#define K4B2G1646EBIH9_RD_DQS 0x35
#define K4B2G1646EBIH9_WR_DQS 0x3A
#define K4B2G1646EBIH9_PHY_FIFO_WE 0x97
#define K4B2G1646EBIH9_PHY_WR_DATA 0x76
#define K4B2G1646EBIH9_IOCTRL_VALUE 0x18B
#define LPDDR2_ADDRCTRL_IOCTRL_VALUE 0x294
#define LPDDR2_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000
#define LPDDR2_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000
#define LPDDR2_DATA0_IOCTRL_VALUE 0x20000294
#define LPDDR2_DATA1_IOCTRL_VALUE 0x20000294
#define LPDDR2_DATA2_IOCTRL_VALUE 0x20000294
#define LPDDR2_DATA3_IOCTRL_VALUE 0x20000294
#define DDR3_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000
#define DDR3_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000
#define DDR3_ADDRCTRL_IOCTRL_VALUE 0x84
#define DDR3_DATA0_IOCTRL_VALUE 0x84
#define DDR3_DATA1_IOCTRL_VALUE 0x84
#define DDR3_DATA2_IOCTRL_VALUE 0x84
#define DDR3_DATA3_IOCTRL_VALUE 0x84
/**
* Configure DMM
*/
void config_dmm(const struct dmm_lisa_map_regs *regs);
/**
* Configure SDRAM
*/
void config_sdram(const struct emif_regs *regs, int nr);
void config_sdram_emif4d5(const struct emif_regs *regs, int nr);
/**
* Set SDRAM timings
*/
void set_sdram_timings(const struct emif_regs *regs, int nr);
/**
* Configure DDR PHY
*/
void config_ddr_phy(const struct emif_regs *regs, int nr);
struct ddr_cmd_regs {
unsigned int resv0[7];
unsigned int cm0csratio; /* offset 0x01C */
unsigned int resv1[3];
unsigned int cm0iclkout; /* offset 0x02C */
unsigned int resv2[8];
unsigned int cm1csratio; /* offset 0x050 */
unsigned int resv3[3];
unsigned int cm1iclkout; /* offset 0x060 */
unsigned int resv4[8];
unsigned int cm2csratio; /* offset 0x084 */
unsigned int resv5[3];
unsigned int cm2iclkout; /* offset 0x094 */
unsigned int resv6[3];
};
struct ddr_data_regs {
unsigned int dt0rdsratio0; /* offset 0x0C8 */
unsigned int resv1[4];
unsigned int dt0wdsratio0; /* offset 0x0DC */
unsigned int resv2[4];
unsigned int dt0wiratio0; /* offset 0x0F0 */
unsigned int resv3;
unsigned int dt0wimode0; /* offset 0x0F8 */
unsigned int dt0giratio0; /* offset 0x0FC */
unsigned int resv4;
unsigned int dt0gimode0; /* offset 0x104 */
unsigned int dt0fwsratio0; /* offset 0x108 */
unsigned int resv5[4];
unsigned int dt0dqoffset; /* offset 0x11C */
unsigned int dt0wrsratio0; /* offset 0x120 */
unsigned int resv6[4];
unsigned int dt0rdelays0; /* offset 0x134 */
unsigned int dt0dldiff0; /* offset 0x138 */
unsigned int resv7[12];
};
/**
* This structure represents the DDR registers on AM33XX devices.
* We make use of DDR_PHY_BASE_ADDR2 to address the DATA1 registers that
* correspond to DATA1 registers defined here.
*/
struct ddr_regs {
unsigned int resv0[3];
unsigned int cm0config; /* offset 0x00C */
unsigned int cm0configclk; /* offset 0x010 */
unsigned int resv1[2];
unsigned int cm0csratio; /* offset 0x01C */
unsigned int resv2[3];
unsigned int cm0iclkout; /* offset 0x02C */
unsigned int resv3[4];
unsigned int cm1config; /* offset 0x040 */
unsigned int cm1configclk; /* offset 0x044 */
unsigned int resv4[2];
unsigned int cm1csratio; /* offset 0x050 */
unsigned int resv5[3];
unsigned int cm1iclkout; /* offset 0x060 */
unsigned int resv6[4];
unsigned int cm2config; /* offset 0x074 */
unsigned int cm2configclk; /* offset 0x078 */
unsigned int resv7[2];
unsigned int cm2csratio; /* offset 0x084 */
unsigned int resv8[3];
unsigned int cm2iclkout; /* offset 0x094 */
unsigned int resv9[12];
unsigned int dt0rdsratio0; /* offset 0x0C8 */
unsigned int resv10[4];
unsigned int dt0wdsratio0; /* offset 0x0DC */
unsigned int resv11[4];
unsigned int dt0wiratio0; /* offset 0x0F0 */
unsigned int resv12;
unsigned int dt0wimode0; /* offset 0x0F8 */
unsigned int dt0giratio0; /* offset 0x0FC */
unsigned int resv13;
unsigned int dt0gimode0; /* offset 0x104 */
unsigned int dt0fwsratio0; /* offset 0x108 */
unsigned int resv14[4];
unsigned int dt0dqoffset; /* offset 0x11C */
unsigned int dt0wrsratio0; /* offset 0x120 */
unsigned int resv15[4];
unsigned int dt0rdelays0; /* offset 0x134 */
unsigned int dt0dldiff0; /* offset 0x138 */
};
/**
* Encapsulates DDR CMD control registers.
*/
struct cmd_control {
unsigned long cmd0csratio;
unsigned long cmd0csforce;
unsigned long cmd0csdelay;
unsigned long cmd0iclkout;
unsigned long cmd1csratio;
unsigned long cmd1csforce;
unsigned long cmd1csdelay;
unsigned long cmd1iclkout;
unsigned long cmd2csratio;
unsigned long cmd2csforce;
unsigned long cmd2csdelay;
unsigned long cmd2iclkout;
};
/**
* Encapsulates DDR DATA registers.
*/
struct ddr_data {
unsigned long datardsratio0;
unsigned long datawdsratio0;
unsigned long datawiratio0;
unsigned long datagiratio0;
unsigned long datafwsratio0;
unsigned long datawrsratio0;
};
/**
* Configure DDR CMD control registers
*/
void config_cmd_ctrl(const struct cmd_control *cmd, int nr);
/**
* Configure DDR DATA registers
*/
void config_ddr_data(const struct ddr_data *data, int nr);
/**
* This structure represents the DDR io control on AM33XX devices.
*/
struct ddr_cmdtctrl {
unsigned int cm0ioctl;
unsigned int cm1ioctl;
unsigned int cm2ioctl;
unsigned int resv2[12];
unsigned int dt0ioctl;
unsigned int dt1ioctl;
unsigned int dt2ioctrl;
unsigned int dt3ioctrl;
unsigned int resv3[4];
unsigned int emif_sdram_config_ext;
};
struct ctrl_ioregs {
unsigned int cm0ioctl;
unsigned int cm1ioctl;
unsigned int cm2ioctl;
unsigned int dt0ioctl;
unsigned int dt1ioctl;
unsigned int dt2ioctrl;
unsigned int dt3ioctrl;
unsigned int emif_sdram_config_ext;
};
/**
* Configure DDR io control registers
*/
void config_io_ctrl(const struct ctrl_ioregs *ioregs);
struct ddr_ctrl {
unsigned int ddrioctrl;
unsigned int resv1[325];
unsigned int ddrckectrl;
};
void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs,
const struct ddr_data *data, const struct cmd_control *ctrl,
const struct emif_regs *regs, int nr);
void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size);
#endif /* _DDR_DEFS_H */
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