2011-10-14 02:58:24 +00:00
|
|
|
/*
|
|
|
|
* ddr_defs.h
|
|
|
|
*
|
|
|
|
* ddr specific header
|
|
|
|
*
|
|
|
|
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License as
|
|
|
|
* published by the Free Software Foundation; either version 2 of
|
|
|
|
* the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef _DDR_DEFS_H
|
|
|
|
#define _DDR_DEFS_H
|
|
|
|
|
|
|
|
#include <asm/arch/hardware.h>
|
2012-07-24 21:55:38 +00:00
|
|
|
#include <asm/emif.h>
|
2011-10-14 02:58:24 +00:00
|
|
|
|
|
|
|
/* AM335X EMIF Register values */
|
|
|
|
#define VTP_CTRL_READY (0x1 << 5)
|
|
|
|
#define VTP_CTRL_ENABLE (0x1 << 6)
|
|
|
|
#define VTP_CTRL_START_EN (0x1)
|
2012-07-24 20:05:10 +00:00
|
|
|
#define PHY_DLL_LOCK_DIFF 0x0
|
2012-07-24 21:03:24 +00:00
|
|
|
#define DDR_CKE_CTRL_NORMAL 0x1
|
2013-03-14 21:11:16 +00:00
|
|
|
#define PHY_EN_DYN_PWRDN (0x1 << 20)
|
2011-10-14 02:58:24 +00:00
|
|
|
|
2012-10-18 01:21:12 +00:00
|
|
|
/* Micron MT47H128M16RT-25E */
|
2012-10-18 01:21:13 +00:00
|
|
|
#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_DLL_LOCK_DIFF 0x0
|
|
|
|
#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_PHY_RANK0_DELAY 0x1
|
|
|
|
#define MT47H128M16RT25E_IOCTRL_VALUE 0x18B
|
2011-10-14 02:58:24 +00:00
|
|
|
|
2012-07-30 21:49:50 +00:00
|
|
|
/* Micron MT41J128M16JT-125 */
|
2012-10-18 01:21:13 +00:00
|
|
|
#define MT41J128MJT125_EMIF_READ_LATENCY 0x06
|
|
|
|
#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_DLL_LOCK_DIFF 0x1
|
|
|
|
#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
|
2012-07-30 21:49:50 +00:00
|
|
|
|
2013-01-11 00:53:31 +00:00
|
|
|
/* Micron MT41J256M8HX-15E */
|
|
|
|
#define MT41J256M8HX15E_EMIF_READ_LATENCY 0x06
|
|
|
|
#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_DLL_LOCK_DIFF 0x1
|
|
|
|
#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
|
|
|
|
|
2013-03-21 04:30:02 +00:00
|
|
|
/* Micron MT41K256M16HA-125E */
|
|
|
|
#define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100006
|
|
|
|
#define MT41K256M16HA125E_EMIF_TIM1 0x0888A39B
|
|
|
|
#define MT41K256M16HA125E_EMIF_TIM2 0x26517FDA
|
|
|
|
#define MT41K256M16HA125E_EMIF_TIM3 0x501F84EF
|
|
|
|
#define MT41K256M16HA125E_EMIF_SDCFG 0x61C04BB2
|
|
|
|
#define MT41K256M16HA125E_EMIF_SDREF 0x0000093B
|
|
|
|
#define MT41K256M16HA125E_ZQ_CFG 0x50074BE4
|
|
|
|
#define MT41K256M16HA125E_DLL_LOCK_DIFF 0x1
|
|
|
|
#define MT41K256M16HA125E_RATIO 0x40
|
|
|
|
#define MT41K256M16HA125E_INVERT_CLKOUT 0x0
|
|
|
|
#define MT41K256M16HA125E_RD_DQS 0x3C
|
|
|
|
#define MT41K256M16HA125E_WR_DQS 0x45
|
|
|
|
#define MT41K256M16HA125E_PHY_WR_DATA 0x7F
|
|
|
|
#define MT41K256M16HA125E_PHY_FIFO_WE 0x9B
|
|
|
|
#define MT41K256M16HA125E_IOCTRL_VALUE 0x18B
|
|
|
|
|
2013-01-14 05:32:20 +00:00
|
|
|
/* Micron MT41J512M8RH-125 on EVM v1.5 */
|
|
|
|
#define MT41J512M8RH125_EMIF_READ_LATENCY 0x06
|
|
|
|
#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_DLL_LOCK_DIFF 0x1
|
|
|
|
#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
|
2013-01-11 00:53:31 +00:00
|
|
|
|
2013-03-15 10:07:07 +00:00
|
|
|
/**
|
|
|
|
* Configure DMM
|
|
|
|
*/
|
|
|
|
void config_dmm(const struct dmm_lisa_map_regs *regs);
|
|
|
|
|
2011-10-14 02:58:24 +00:00
|
|
|
/**
|
|
|
|
* Configure SDRAM
|
|
|
|
*/
|
2013-03-15 10:07:03 +00:00
|
|
|
void config_sdram(const struct emif_regs *regs, int nr);
|
2011-10-14 02:58:24 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Set SDRAM timings
|
|
|
|
*/
|
2013-03-15 10:07:03 +00:00
|
|
|
void set_sdram_timings(const struct emif_regs *regs, int nr);
|
2011-10-14 02:58:24 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Configure DDR PHY
|
|
|
|
*/
|
2013-03-15 10:07:03 +00:00
|
|
|
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[2];
|
|
|
|
unsigned int cm0dldiff; /* offset 0x028 */
|
|
|
|
unsigned int cm0iclkout; /* offset 0x02C */
|
|
|
|
unsigned int resv2[8];
|
|
|
|
unsigned int cm1csratio; /* offset 0x050 */
|
|
|
|
unsigned int resv3[2];
|
|
|
|
unsigned int cm1dldiff; /* offset 0x05C */
|
|
|
|
unsigned int cm1iclkout; /* offset 0x060 */
|
|
|
|
unsigned int resv4[8];
|
|
|
|
unsigned int cm2csratio; /* offset 0x084 */
|
|
|
|
unsigned int resv5[2];
|
|
|
|
unsigned int cm2dldiff; /* offset 0x090 */
|
|
|
|
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];
|
|
|
|
};
|
2011-10-14 02:58:24 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* This structure represents the DDR registers on AM33XX devices.
|
2012-07-30 18:49:47 +00:00
|
|
|
* We make use of DDR_PHY_BASE_ADDR2 to address the DATA1 registers that
|
|
|
|
* correspond to DATA1 registers defined here.
|
2011-10-14 02:58:24 +00:00
|
|
|
*/
|
|
|
|
struct ddr_regs {
|
|
|
|
unsigned int resv0[7];
|
|
|
|
unsigned int cm0csratio; /* offset 0x01C */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv1[2];
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int cm0dldiff; /* offset 0x028 */
|
|
|
|
unsigned int cm0iclkout; /* offset 0x02C */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv2[8];
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int cm1csratio; /* offset 0x050 */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv3[2];
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int cm1dldiff; /* offset 0x05C */
|
|
|
|
unsigned int cm1iclkout; /* offset 0x060 */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv4[8];
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int cm2csratio; /* offset 0x084 */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv5[2];
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int cm2dldiff; /* offset 0x090 */
|
|
|
|
unsigned int cm2iclkout; /* offset 0x094 */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv6[12];
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int dt0rdsratio0; /* offset 0x0C8 */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv7[4];
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int dt0wdsratio0; /* offset 0x0DC */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv8[4];
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int dt0wiratio0; /* offset 0x0F0 */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv9;
|
|
|
|
unsigned int dt0wimode0; /* offset 0x0F8 */
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int dt0giratio0; /* offset 0x0FC */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv10;
|
|
|
|
unsigned int dt0gimode0; /* offset 0x104 */
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int dt0fwsratio0; /* offset 0x108 */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv11[4];
|
|
|
|
unsigned int dt0dqoffset; /* offset 0x11C */
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned int dt0wrsratio0; /* offset 0x120 */
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned int resv12[4];
|
2011-10-14 02:58:24 +00:00
|
|
|
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 cmd0dldiff;
|
|
|
|
unsigned long cmd0iclkout;
|
|
|
|
unsigned long cmd1csratio;
|
|
|
|
unsigned long cmd1csforce;
|
|
|
|
unsigned long cmd1csdelay;
|
|
|
|
unsigned long cmd1dldiff;
|
|
|
|
unsigned long cmd1iclkout;
|
|
|
|
unsigned long cmd2csratio;
|
|
|
|
unsigned long cmd2csforce;
|
|
|
|
unsigned long cmd2csdelay;
|
|
|
|
unsigned long cmd2dldiff;
|
|
|
|
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;
|
2012-07-30 18:49:47 +00:00
|
|
|
unsigned long datauserank0delay;
|
2011-10-14 02:58:24 +00:00
|
|
|
unsigned long datadldiff0;
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Configure DDR CMD control registers
|
|
|
|
*/
|
2013-03-15 10:07:03 +00:00
|
|
|
void config_cmd_ctrl(const struct cmd_control *cmd, int nr);
|
2011-10-14 02:58:24 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Configure DDR DATA registers
|
|
|
|
*/
|
2013-03-15 10:07:03 +00:00
|
|
|
void config_ddr_data(const struct ddr_data *data, int nr);
|
2011-10-14 02:58:24 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* This structure represents the DDR io control on AM33XX devices.
|
|
|
|
*/
|
|
|
|
struct ddr_cmdtctrl {
|
|
|
|
unsigned int resv1[1];
|
|
|
|
unsigned int cm0ioctl;
|
|
|
|
unsigned int cm1ioctl;
|
|
|
|
unsigned int cm2ioctl;
|
|
|
|
unsigned int resv2[12];
|
|
|
|
unsigned int dt0ioctl;
|
|
|
|
unsigned int dt1ioctl;
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Configure DDR io control registers
|
|
|
|
*/
|
2012-07-24 23:31:26 +00:00
|
|
|
void config_io_ctrl(unsigned long val);
|
2011-10-14 02:58:24 +00:00
|
|
|
|
|
|
|
struct ddr_ctrl {
|
|
|
|
unsigned int ddrioctrl;
|
|
|
|
unsigned int resv1[325];
|
|
|
|
unsigned int ddrckectrl;
|
|
|
|
};
|
|
|
|
|
2012-10-18 01:21:12 +00:00
|
|
|
void config_ddr(unsigned int pll, unsigned int ioctrl,
|
|
|
|
const struct ddr_data *data, const struct cmd_control *ctrl,
|
2013-03-15 10:07:03 +00:00
|
|
|
const struct emif_regs *regs, int nr);
|
2011-10-14 02:58:24 +00:00
|
|
|
|
|
|
|
#endif /* _DDR_DEFS_H */
|