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driver/ddr/fsl: Add DDR4 support to Freescale DDR driver

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Mostly reusing DDR3 driver, this patch adds DDR4 SPD handling, register
calculation and programming.

Signed-off-by: York Sun <yorksun@freescale.com>
This commit is contained in:
York Sun
2014-03-27 17:54:47 -07:00
parent 8d451a7129
commit 34e026f9b1
19 changed files with 2378 additions and 321 deletions
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23
include/common_timing_params.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2008 Freescale Semiconductor, Inc.
* Copyright 2008-2014 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -14,32 +14,45 @@ typedef struct {
unsigned int tckmin_x_ps;
unsigned int tckmax_ps;
unsigned int tckmax_max_ps;
unsigned int trcd_ps;
unsigned int trp_ps;
unsigned int tras_ps;
#if defined(CONFIG_SYS_FSL_DDR3) || defined(CONFIG_SYS_FSL_DDR4)
unsigned int taamin_ps;
#endif
unsigned int twr_ps; /* maximum = 63750 ps */
#ifdef CONFIG_SYS_FSL_DDR4
unsigned int trfc1_ps;
unsigned int trfc2_ps;
unsigned int trfc4_ps;
unsigned int trrds_ps;
unsigned int trrdl_ps;
unsigned int tccdl_ps;
#else
unsigned int twtr_ps; /* maximum = 63750 ps */
unsigned int trfc_ps; /* maximum = 255 ns + 256 ns + .75 ns
= 511750 ps */
unsigned int trrd_ps; /* maximum = 63750 ps */
unsigned int trtp_ps; /* byte 38, spd->trtp */
#endif
unsigned int twr_ps; /* maximum = 63750 ps */
unsigned int trc_ps; /* maximum = 254 ns + .75 ns = 254750 ps */
unsigned int refresh_rate_ps;
unsigned int extended_op_srt;
#if defined(CONFIG_SYS_FSL_DDR1) || defined(CONFIG_SYS_FSL_DDR2)
unsigned int tis_ps; /* byte 32, spd->ca_setup */
unsigned int tih_ps; /* byte 33, spd->ca_hold */
unsigned int tds_ps; /* byte 34, spd->data_setup */
unsigned int tdh_ps; /* byte 35, spd->data_hold */
unsigned int trtp_ps; /* byte 38, spd->trtp */
unsigned int tdqsq_max_ps; /* byte 44, spd->tdqsq */
unsigned int tqhs_ps; /* byte 45, spd->tqhs */
#endif
unsigned int ndimms_present;
unsigned int lowest_common_SPD_caslat;
unsigned int lowest_common_spd_caslat;
unsigned int highest_common_derated_caslat;
unsigned int additive_latency;
unsigned int all_dimms_burst_lengths_bitmask;

226
include/ddr_spd.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2008 Freescale Semiconductor, Inc.
* Copyright 2008-2014 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -290,11 +290,220 @@ typedef struct ddr3_spd_eeprom_s {
} ddr3_spd_eeprom_t;
/* From JEEC Standard No. 21-C release 23A */
struct ddr4_spd_eeprom_s {
/* General Section: Bytes 0-127 */
uint8_t info_size_crc; /* 0 # bytes */
uint8_t spd_rev; /* 1 Total # bytes of SPD */
uint8_t mem_type; /* 2 Key Byte / mem type */
uint8_t module_type; /* 3 Key Byte / Module Type */
uint8_t density_banks; /* 4 Density and Banks */
uint8_t addressing; /* 5 Addressing */
uint8_t package_type; /* 6 Package type */
uint8_t opt_feature; /* 7 Optional features */
uint8_t thermal_ref; /* 8 Thermal and refresh */
uint8_t oth_opt_features; /* 9 Other optional features */
uint8_t res_10; /* 10 Reserved */
uint8_t module_vdd; /* 11 Module nominal voltage */
uint8_t organization; /* 12 Module Organization */
uint8_t bus_width; /* 13 Module Memory Bus Width */
uint8_t therm_sensor; /* 14 Module Thermal Sensor */
uint8_t ext_type; /* 15 Extended module type */
uint8_t res_16;
uint8_t timebases; /* 17 MTb and FTB */
uint8_t tck_min; /* 18 tCKAVGmin */
uint8_t tck_max; /* 19 TCKAVGmax */
uint8_t caslat_b1; /* 20 CAS latencies, 1st byte */
uint8_t caslat_b2; /* 21 CAS latencies, 2nd byte */
uint8_t caslat_b3; /* 22 CAS latencies, 3rd byte */
uint8_t caslat_b4; /* 23 CAS latencies, 4th byte */
uint8_t taa_min; /* 24 Min CAS Latency Time */
uint8_t trcd_min; /* 25 Min RAS# to CAS# Delay Time */
uint8_t trp_min; /* 26 Min Row Precharge Delay Time */
uint8_t tras_trc_ext; /* 27 Upper Nibbles for tRAS and tRC */
uint8_t tras_min_lsb; /* 28 tRASmin, lsb */
uint8_t trc_min_lsb; /* 29 tRCmin, lsb */
uint8_t trfc1_min_lsb; /* 30 Min Refresh Recovery Delay Time */
uint8_t trfc1_min_msb; /* 31 Min Refresh Recovery Delay Time */
uint8_t trfc2_min_lsb; /* 32 Min Refresh Recovery Delay Time */
uint8_t trfc2_min_msb; /* 33 Min Refresh Recovery Delay Time */
uint8_t trfc4_min_lsb; /* 34 Min Refresh Recovery Delay Time */
uint8_t trfc4_min_msb; /* 35 Min Refresh Recovery Delay Time */
uint8_t tfaw_msb; /* 36 Upper Nibble for tFAW */
uint8_t tfaw_min; /* 37 tFAW, lsb */
uint8_t trrds_min; /* 38 tRRD_Smin, MTB */
uint8_t trrdl_min; /* 39 tRRD_Lmin, MTB */
uint8_t tccdl_min; /* 40 tCCS_Lmin, MTB */
uint8_t res_41[60-41]; /* 41 Rserved */
uint8_t mapping[78-60]; /* 60~77 Connector to SDRAM bit map */
uint8_t res_78[117-78]; /* 78~116, Reserved */
int8_t fine_tccdl_min; /* 117 Fine offset for tCCD_Lmin */
int8_t fine_trrdl_min; /* 118 Fine offset for tRRD_Lmin */
int8_t fine_trrds_min; /* 119 Fine offset for tRRD_Smin */
int8_t fine_trc_min; /* 120 Fine offset for tRCmin */
int8_t fine_trp_min; /* 121 Fine offset for tRPmin */
int8_t fine_trcd_min; /* 122 Fine offset for tRCDmin */
int8_t fine_taa_min; /* 123 Fine offset for tAAmin */
int8_t fine_tck_max; /* 124 Fine offset for tCKAVGmax */
int8_t fine_tck_min; /* 125 Fine offset for tCKAVGmin */
/* CRC: Bytes 126-127 */
uint8_t crc[2]; /* 126-127 SPD CRC */
/* Module-Specific Section: Bytes 128-255 */
union {
struct {
/* 128 (Unbuffered) Module Nominal Height */
uint8_t mod_height;
/* 129 (Unbuffered) Module Maximum Thickness */
uint8_t mod_thickness;
/* 130 (Unbuffered) Reference Raw Card Used */
uint8_t ref_raw_card;
/* 131 (Unbuffered) Address Mapping from
Edge Connector to DRAM */
uint8_t addr_mapping;
/* 132~253 (Unbuffered) Reserved */
uint8_t res_132[254-132];
/* 254~255 CRC */
uint8_t crc[2];
} unbuffered;
struct {
/* 128 (Registered) Module Nominal Height */
uint8_t mod_height;
/* 129 (Registered) Module Maximum Thickness */
uint8_t mod_thickness;
/* 130 (Registered) Reference Raw Card Used */
uint8_t ref_raw_card;
/* 131 DIMM Module Attributes */
uint8_t modu_attr;
/* 132 RDIMM Thermal Heat Spreader Solution */
uint8_t thermal;
/* 133 Register Manufacturer ID Code, LSB */
uint8_t reg_id_lo;
/* 134 Register Manufacturer ID Code, MSB */
uint8_t reg_id_hi;
/* 135 Register Revision Number */
uint8_t reg_rev;
/* 136 Address mapping from register to DRAM */
uint8_t reg_map;
/* 137~253 Reserved */
uint8_t res_137[254-137];
/* 254~255 CRC */
uint8_t crc[2];
} registered;
struct {
/* 128 (Loadreduced) Module Nominal Height */
uint8_t mod_height;
/* 129 (Loadreduced) Module Maximum Thickness */
uint8_t mod_thickness;
/* 130 (Loadreduced) Reference Raw Card Used */
uint8_t ref_raw_card;
/* 131 DIMM Module Attributes */
uint8_t modu_attr;
/* 132 RDIMM Thermal Heat Spreader Solution */
uint8_t thermal;
/* 133 Register Manufacturer ID Code, LSB */
uint8_t reg_id_lo;
/* 134 Register Manufacturer ID Code, MSB */
uint8_t reg_id_hi;
/* 135 Register Revision Number */
uint8_t reg_rev;
/* 136 Address mapping from register to DRAM */
uint8_t reg_map;
/* 137 Register Output Drive Strength for CMD/Add*/
uint8_t reg_drv;
/* 138 Register Output Drive Strength for CK */
uint8_t reg_drv_ck;
/* 139 Data Buffer Revision Number */
uint8_t data_buf_rev;
/* 140 DRAM VrefDQ for Package Rank 0 */
uint8_t vrefqe_r0;
/* 141 DRAM VrefDQ for Package Rank 1 */
uint8_t vrefqe_r1;
/* 142 DRAM VrefDQ for Package Rank 2 */
uint8_t vrefqe_r2;
/* 143 DRAM VrefDQ for Package Rank 3 */
uint8_t vrefqe_r3;
/* 144 Data Buffer VrefDQ for DRAM Interface */
uint8_t data_intf;
/*
* 145 Data Buffer MDQ Drive Strength and RTT
* for data rate <= 1866
*/
uint8_t data_drv_1866;
/*
* 146 Data Buffer MDQ Drive Strength and RTT
* for 1866 < data rate <= 2400
*/
uint8_t data_drv_2400;
/*
* 147 Data Buffer MDQ Drive Strength and RTT
* for 2400 < data rate <= 3200
*/
uint8_t data_drv_3200;
/* 148 DRAM Drive Strength */
uint8_t dram_drv;
/*
* 149 DRAM ODT (RTT_WR, RTT_NOM)
* for data rate <= 1866
*/
uint8_t dram_odt_1866;
/*
* 150 DRAM ODT (RTT_WR, RTT_NOM)
* for 1866 < data rate <= 2400
*/
uint8_t dram_odt_2400;
/*
* 151 DRAM ODT (RTT_WR, RTT_NOM)
* for 2400 < data rate <= 3200
*/
uint8_t dram_odt_3200;
/*
* 152 DRAM ODT (RTT_PARK)
* for data rate <= 1866
*/
uint8_t dram_odt_park_1866;
/*
* 153 DRAM ODT (RTT_PARK)
* for 1866 < data rate <= 2400
*/
uint8_t dram_odt_park_2400;
/*
* 154 DRAM ODT (RTT_PARK)
* for 2400 < data rate <= 3200
*/
uint8_t dram_odt_park_3200;
uint8_t res_155[254-155]; /* Reserved */
/* 254~255 CRC */
uint8_t crc[2];
} loadreduced;
uint8_t uc[128]; /* 128-255 Module-Specific Section */
} mod_section;
uint8_t res_256[320-256]; /* 256~319 Reserved */
/* Module supplier's data: Byte 320~383 */
uint8_t mmid_lsb; /* 320 Module MfgID Code LSB */
uint8_t mmid_msb; /* 321 Module MfgID Code MSB */
uint8_t mloc; /* 322 Mfg Location */
uint8_t mdate[2]; /* 323~324 Mfg Date */
uint8_t sernum[4]; /* 325~328 Module Serial Number */
uint8_t mpart[20]; /* 329~348 Mfg's Module Part Number */
uint8_t mrev; /* 349 Module Revision Code */
uint8_t dmid_lsb; /* 350 DRAM MfgID Code LSB */
uint8_t dmid_msb; /* 351 DRAM MfgID Code MSB */
uint8_t stepping; /* 352 DRAM stepping */
uint8_t msd[29]; /* 353~381 Mfg's Specific Data */
uint8_t res_382[2]; /* 382~383 Reserved */
uint8_t user[512-384]; /* 384~511 End User Programmable */
};
extern unsigned int ddr1_spd_check(const ddr1_spd_eeprom_t *spd);
extern void ddr1_spd_dump(const ddr1_spd_eeprom_t *spd);
extern unsigned int ddr2_spd_check(const ddr2_spd_eeprom_t *spd);
extern void ddr2_spd_dump(const ddr2_spd_eeprom_t *spd);
extern unsigned int ddr3_spd_check(const ddr3_spd_eeprom_t *spd);
unsigned int ddr4_spd_check(const struct ddr4_spd_eeprom_s *spd);
/*
* Byte 2 Fundamental Memory Types.
@@ -310,6 +519,7 @@ extern unsigned int ddr3_spd_check(const ddr3_spd_eeprom_t *spd);
#define SPD_MEMTYPE_DDR2_FBDIMM (0x09)
#define SPD_MEMTYPE_DDR2_FBDIMM_PROBE (0x0A)
#define SPD_MEMTYPE_DDR3 (0x0B)
#define SPD_MEMTYPE_DDR4 (0x0C)
/* DIMM Type for DDR2 SPD (according to v1.3) */
#define DDR2_SPD_DIMMTYPE_UNDEFINED (0x00)
@@ -338,4 +548,18 @@ extern unsigned int ddr3_spd_check(const ddr3_spd_eeprom_t *spd);
#define DDR3_SPD_MODULETYPE_16B_SO_DIMM (0x0C)
#define DDR3_SPD_MODULETYPE_32B_SO_DIMM (0x0D)
/* DIMM Type for DDR4 SPD */
#define DDR4_SPD_MODULETYPE_MASK (0x0f)
#define DDR4_SPD_MODULETYPE_EXT (0x00)
#define DDR4_SPD_MODULETYPE_RDIMM (0x01)
#define DDR4_SPD_MODULETYPE_UDIMM (0x02)
#define DDR4_SPD_MODULETYPE_SO_DIMM (0x03)
#define DDR4_SPD_MODULETYPE_LRDIMM (0x04)
#define DDR4_SPD_MODULETYPE_MINI_RDIMM (0x05)
#define DDR4_SPD_MODULETYPE_MINI_UDIMM (0x06)
#define DDR4_SPD_MODULETYPE_72B_SO_UDIMM (0x08)
#define DDR4_SPD_MODULETYPE_72B_SO_RDIMM (0x09)
#define DDR4_SPD_MODULETYPE_16B_SO_DIMM (0x0C)
#define DDR4_SPD_MODULETYPE_32B_SO_DIMM (0x0D)
#endif /* _DDR_SPD_H_ */

7
include/fsl_ddr.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2008-2011 Freescale Semiconductor, Inc.
* Copyright 2008-2014 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -9,6 +9,7 @@
#ifndef FSL_DDR_MAIN_H
#define FSL_DDR_MAIN_H
#include <fsl_ddrc_version.h>
#include <fsl_ddr_sdram.h>
#include <fsl_ddr_dimm_params.h>
@@ -22,6 +23,10 @@
#define ddr_out32(a, v) out_be32(a, v)
#endif
#define _DDR_ADDR CONFIG_SYS_FSL_DDR_ADDR
u32 fsl_ddr_get_version(void);
#if defined(CONFIG_DDR_SPD) || defined(CONFIG_SPD_EEPROM)
/*
* Bind the main DDR setup driver's generic names

75
include/fsl_ddr_dimm_params.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2008 Freescale Semiconductor, Inc.
* Copyright 2008-2014 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -13,7 +13,7 @@
#define EDC_ECC 2
#define EDC_AC_PARITY 4
/* Parameters for a DDR2 dimm computed from the SPD */
/* Parameters for a DDR dimm computed from the SPD */
typedef struct dimm_params_s {
/* DIMM organization parameters */
@@ -32,7 +32,12 @@ typedef struct dimm_params_s {
unsigned int n_row_addr;
unsigned int n_col_addr;
unsigned int edc_config; /* 0 = none, 1 = parity, 2 = ECC */
#ifdef CONFIG_SYS_FSL_DDR4
unsigned int bank_addr_bits;
unsigned int bank_group_bits;
#else
unsigned int n_banks_per_sdram_device;
#endif
unsigned int burst_lengths_bitmask; /* BL=4 bit 2, BL=8 = bit 3 */
unsigned int row_density;
@@ -43,19 +48,19 @@ typedef struct dimm_params_s {
/* DIMM timing parameters */
unsigned int mtb_ps; /* medium timebase ps, only for ddr3 */
unsigned int ftb_10th_ps; /* fine timebase, in 1/10 ps, only for ddr3 */
unsigned int taa_ps; /* minimum CAS latency time, only for ddr3 */
unsigned int tfaw_ps; /* four active window delay, only for ddr3 */
int mtb_ps; /* medium timebase ps */
int ftb_10th_ps; /* fine timebase, in 1/10 ps */
int taa_ps; /* minimum CAS latency time */
int tfaw_ps; /* four active window delay */
/*
* SDRAM clock periods
* The range for these are 1000-10000 so a short should be sufficient
*/
unsigned int tckmin_x_ps;
unsigned int tckmin_x_minus_1_ps;
unsigned int tckmin_x_minus_2_ps;
unsigned int tckmax_ps;
int tckmin_x_ps;
int tckmin_x_minus_1_ps;
int tckmin_x_minus_2_ps;
int tckmax_ps;
/* SPD-defined CAS latencies */
unsigned int caslat_x;
@@ -65,32 +70,46 @@ typedef struct dimm_params_s {
unsigned int caslat_lowest_derated; /* Derated CAS latency */
/* basic timing parameters */
unsigned int trcd_ps;
unsigned int trp_ps;
unsigned int tras_ps;
int trcd_ps;
int trp_ps;
int tras_ps;
unsigned int twr_ps; /* maximum = 63750 ps */
unsigned int twtr_ps; /* maximum = 63750 ps */
unsigned int trfc_ps; /* max = 255 ns + 256 ns + .75 ns
#ifdef CONFIG_SYS_FSL_DDR4
int trfc1_ps;
int trfc2_ps;
int trfc4_ps;
int trrds_ps;
int trrdl_ps;
int tccdl_ps;
#else
int twr_ps; /* maximum = 63750 ps */
int trfc_ps; /* max = 255 ns + 256 ns + .75 ns
= 511750 ps */
int trrd_ps; /* maximum = 63750 ps */
int twtr_ps; /* maximum = 63750 ps */
int trtp_ps; /* byte 38, spd->trtp */
#endif
unsigned int trrd_ps; /* maximum = 63750 ps */
unsigned int trc_ps; /* maximum = 254 ns + .75 ns = 254750 ps */
int trc_ps; /* maximum = 254 ns + .75 ns = 254750 ps */
unsigned int refresh_rate_ps;
unsigned int extended_op_srt;
int refresh_rate_ps;
int extended_op_srt;
/* DDR3 doesn't need these as below */
unsigned int tis_ps; /* byte 32, spd->ca_setup */
unsigned int tih_ps; /* byte 33, spd->ca_hold */
unsigned int tds_ps; /* byte 34, spd->data_setup */
unsigned int tdh_ps; /* byte 35, spd->data_hold */
unsigned int trtp_ps; /* byte 38, spd->trtp */
unsigned int tdqsq_max_ps; /* byte 44, spd->tdqsq */
unsigned int tqhs_ps; /* byte 45, spd->tqhs */
#if defined(CONFIG_SYS_FSL_DDR1) || defined(CONFIG_SYS_FSL_DDR2)
int tis_ps; /* byte 32, spd->ca_setup */
int tih_ps; /* byte 33, spd->ca_hold */
int tds_ps; /* byte 34, spd->data_setup */
int tdh_ps; /* byte 35, spd->data_hold */
int tdqsq_max_ps; /* byte 44, spd->tdqsq */
int tqhs_ps; /* byte 45, spd->tqhs */
#endif
/* DDR3 RDIMM */
unsigned char rcw[16]; /* Register Control Word 0-15 */
#ifdef CONFIG_SYS_FSL_DDR4
unsigned int dq_mapping[18];
unsigned int dq_mapping_ors;
#endif
} dimm_params_t;
extern unsigned int ddr_compute_dimm_parameters(

63
include/fsl_ddr_sdram.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2008-2011 Freescale Semiconductor, Inc.
* Copyright 2008-2014 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -13,11 +13,13 @@
* Pick a basic DDR Technology.
*/
#include <ddr_spd.h>
#include <fsl_ddrc_version.h>
#define SDRAM_TYPE_DDR1 2
#define SDRAM_TYPE_DDR2 3
#define SDRAM_TYPE_LPDDR1 6
#define SDRAM_TYPE_DDR3 7
#define SDRAM_TYPE_DDR1 2
#define SDRAM_TYPE_DDR2 3
#define SDRAM_TYPE_LPDDR1 6
#define SDRAM_TYPE_DDR3 7
#define SDRAM_TYPE_DDR4 5
#define DDR_BL4 4 /* burst length 4 */
#define DDR_BC4 DDR_BL4 /* burst chop for ddr3 */
@@ -54,6 +56,12 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
#ifndef CONFIG_FSL_SDRAM_TYPE
#define CONFIG_FSL_SDRAM_TYPE SDRAM_TYPE_DDR3
#endif
#elif defined(CONFIG_SYS_FSL_DDR4)
#define FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR (3) /* FIXME */
typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t;
#ifndef CONFIG_FSL_SDRAM_TYPE
#define CONFIG_FSL_SDRAM_TYPE SDRAM_TYPE_DDR4
#endif
#endif /* #if defined(CONFIG_SYS_FSL_DDR1) */
#define FSL_DDR_ODT_NEVER 0x0
@@ -116,7 +124,8 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
#define TIMING_CFG_2_CPO_MASK 0x0F800000
#if defined(CONFIG_P4080)
#if defined(CONFIG_SYS_FSL_DDR_VER) && \
(CONFIG_SYS_FSL_DDR_VER > FSL_DDR_VER_4_4)
#define RD_TO_PRE_MASK 0xf
#define RD_TO_PRE_SHIFT 13
#define WR_DATA_DELAY_MASK 0xf
@@ -154,9 +163,27 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
#define DDR_CDR2_ODT_MASK 0x1
#define DDR_CDR1_ODT(x) ((x & DDR_CDR1_ODT_MASK) << DDR_CDR1_ODT_SHIFT)
#define DDR_CDR2_ODT(x) (x & DDR_CDR2_ODT_MASK)
#define DDR_CDR2_VREF_OVRD(x) (0x00008080 | ((((x) - 37) & 0x3F) << 8))
#if (defined(CONFIG_SYS_FSL_DDR_VER) && \
(CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7))
#ifdef CONFIG_SYS_FSL_DDR3L
#define DDR_CDR_ODT_OFF 0x0
#define DDR_CDR_ODT_120ohm 0x1
#define DDR_CDR_ODT_200ohm 0x2
#define DDR_CDR_ODT_75ohm 0x3
#define DDR_CDR_ODT_60ohm 0x5
#define DDR_CDR_ODT_46ohm 0x7
#elif defined(CONFIG_SYS_FSL_DDR4)
#define DDR_CDR_ODT_OFF 0x0
#define DDR_CDR_ODT_100ohm 0x1
#define DDR_CDR_ODT_120OHM 0x2
#define DDR_CDR_ODT_80ohm 0x3
#define DDR_CDR_ODT_60ohm 0x4
#define DDR_CDR_ODT_40ohm 0x5
#define DDR_CDR_ODT_50ohm 0x6
#define DDR_CDR_ODT_30ohm 0x7
#else
#define DDR_CDR_ODT_OFF 0x0
#define DDR_CDR_ODT_120ohm 0x1
#define DDR_CDR_ODT_180ohm 0x2
@@ -165,6 +192,7 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
#define DDR_CDR_ODT_60hm 0x5
#define DDR_CDR_ODT_70ohm 0x6
#define DDR_CDR_ODT_47ohm 0x7
#endif /* DDR3L */
#else
#define DDR_CDR_ODT_75ohm 0x0
#define DDR_CDR_ODT_55ohm 0x1
@@ -188,6 +216,7 @@ typedef struct fsl_ddr_cfg_regs_s {
unsigned int timing_cfg_2;
unsigned int ddr_sdram_cfg;
unsigned int ddr_sdram_cfg_2;
unsigned int ddr_sdram_cfg_3;
unsigned int ddr_sdram_mode;
unsigned int ddr_sdram_mode_2;
unsigned int ddr_sdram_mode_3;
@@ -196,6 +225,14 @@ typedef struct fsl_ddr_cfg_regs_s {
unsigned int ddr_sdram_mode_6;
unsigned int ddr_sdram_mode_7;
unsigned int ddr_sdram_mode_8;
unsigned int ddr_sdram_mode_9;
unsigned int ddr_sdram_mode_10;
unsigned int ddr_sdram_mode_11;
unsigned int ddr_sdram_mode_12;
unsigned int ddr_sdram_mode_13;
unsigned int ddr_sdram_mode_14;
unsigned int ddr_sdram_mode_15;
unsigned int ddr_sdram_mode_16;
unsigned int ddr_sdram_md_cntl;
unsigned int ddr_sdram_interval;
unsigned int ddr_data_init;
@@ -204,6 +241,10 @@ typedef struct fsl_ddr_cfg_regs_s {
unsigned int ddr_init_ext_addr;
unsigned int timing_cfg_4;
unsigned int timing_cfg_5;
unsigned int timing_cfg_6;
unsigned int timing_cfg_7;
unsigned int timing_cfg_8;
unsigned int timing_cfg_9;
unsigned int ddr_zq_cntl;
unsigned int ddr_wrlvl_cntl;
unsigned int ddr_wrlvl_cntl_2;
@@ -211,6 +252,14 @@ typedef struct fsl_ddr_cfg_regs_s {
unsigned int ddr_sr_cntr;
unsigned int ddr_sdram_rcw_1;
unsigned int ddr_sdram_rcw_2;
unsigned int ddr_sdram_rcw_3;
unsigned int ddr_sdram_rcw_4;
unsigned int ddr_sdram_rcw_5;
unsigned int ddr_sdram_rcw_6;
unsigned int dq_map_0;
unsigned int dq_map_1;
unsigned int dq_map_2;
unsigned int dq_map_3;
unsigned int ddr_eor;
unsigned int ddr_cdr1;
unsigned int ddr_cdr2;
@@ -225,7 +274,7 @@ typedef struct memctl_options_partial_s {
unsigned int all_dimms_burst_lengths_bitmask;
unsigned int all_dimms_registered;
unsigned int all_dimms_unbuffered;
/* unsigned int lowest_common_SPD_caslat; */
/* unsigned int lowest_common_spd_caslat; */
unsigned int all_dimms_minimum_trcd_ps;
} memctl_options_partial_t;

18
include/fsl_ddrc_version.h Normal file
View File

@@ -0,0 +1,18 @@
/*
* Copyright 2014 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __FSL_DDRC_VER_H
#define __FSL_DDRC_VER_H
/*
* Only the versions with distinct features or registers are listed here.
*/
#define FSL_DDR_VER_4_4 44
#define FSL_DDR_VER_4_6 46
#define FSL_DDR_VER_4_7 47
#define FSL_DDR_VER_5_0 50
#endif /* __FSL_DDRC_VER_H */

35
include/fsl_immap.h
View File

@@ -1,7 +1,7 @@
/*
* Common internal memory map for some Freescale SoCs
*
* Copyright 2013 Freescale Semiconductor, Inc.
* Copyright 2013-2014 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -50,7 +50,8 @@ struct ccsr_ddr {
u8 res_150[16];
u32 timing_cfg_4; /* SDRAM Timing Configuration 4 */
u32 timing_cfg_5; /* SDRAM Timing Configuration 5 */
u8 reg_168[8];
u32 timing_cfg_6; /* SDRAM Timing Configuration 6 */
u32 timing_cfg_7; /* SDRAM Timing Configuration 7 */
u32 ddr_zq_cntl; /* ZQ calibration control*/
u32 ddr_wrlvl_cntl; /* write leveling control*/
u8 reg_178[4];
@@ -60,14 +61,40 @@ struct ccsr_ddr {
u8 reg_188[8];
u32 ddr_wrlvl_cntl_2; /* write leveling control 2 */
u32 ddr_wrlvl_cntl_3; /* write leveling control 3 */
u8 res_198[104];
u8 res_198[0x1a0-0x198];
u32 ddr_sdram_rcw_3;
u32 ddr_sdram_rcw_4;
u32 ddr_sdram_rcw_5;
u32 ddr_sdram_rcw_6;
u8 res_1b0[0x200-0x1b0];
u32 sdram_mode_3; /* SDRAM Mode Configuration 3 */
u32 sdram_mode_4; /* SDRAM Mode Configuration 4 */
u32 sdram_mode_5; /* SDRAM Mode Configuration 5 */
u32 sdram_mode_6; /* SDRAM Mode Configuration 6 */
u32 sdram_mode_7; /* SDRAM Mode Configuration 7 */
u32 sdram_mode_8; /* SDRAM Mode Configuration 8 */
u8 res_218[0x908];
u8 res_218[0x220-0x218];
u32 sdram_mode_9; /* SDRAM Mode Configuration 9 */
u32 sdram_mode_10; /* SDRAM Mode Configuration 10 */
u32 sdram_mode_11; /* SDRAM Mode Configuration 11 */
u32 sdram_mode_12; /* SDRAM Mode Configuration 12 */
u32 sdram_mode_13; /* SDRAM Mode Configuration 13 */
u32 sdram_mode_14; /* SDRAM Mode Configuration 14 */
u32 sdram_mode_15; /* SDRAM Mode Configuration 15 */
u32 sdram_mode_16; /* SDRAM Mode Configuration 16 */
u8 res_240[0x250-0x240];
u32 timing_cfg_8; /* SDRAM Timing Configuration 8 */
u32 timing_cfg_9; /* SDRAM Timing Configuration 9 */
u8 res_258[0x260-0x258];
u32 sdram_cfg_3;
u8 res_264[0x2a0-0x264];
u32 deskew_cntl;
u8 res_2a4[0x400-0x2a4];
u32 dq_map_0;
u32 dq_map_1;
u32 dq_map_2;
u32 dq_map_3;
u8 res_410[0xb20-0x410];
u32 ddr_dsr1; /* Debug Status 1 */
u32 ddr_dsr2; /* Debug Status 2 */
u32 ddr_cdr1; /* Control Driver 1 */