X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Ffsl_ddr_sdram.h;h=486e47e508d0741a29600220bb1b45b2770cbc1c;hb=0586e22783ca3d575ad86b1a0656875ee071489a;hp=6358b6f3a278b7c17ff53cd95b6a3973d4919414;hpb=9f9f0093730f91d95cb8e9546155ae6a3286159e;p=oweals%2Fu-boot.git diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h index 6358b6f3a2..486e47e508 100644 --- a/include/fsl_ddr_sdram.h +++ b/include/fsl_ddr_sdram.h @@ -1,9 +1,7 @@ /* * 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 - * Version 2 as published by the Free Software Foundation. + * SPDX-License-Identifier: GPL-2.0 */ #ifndef FSL_DDR_MEMCTL_H @@ -33,6 +31,15 @@ #define DDR3_RTT_20_OHM 4 /* RTT_Nom = RZQ/12 */ #define DDR3_RTT_30_OHM 5 /* RTT_Nom = RZQ/8 */ +#define DDR4_RTT_OFF 0 +#define DDR4_RTT_60_OHM 1 /* RZQ/4 */ +#define DDR4_RTT_120_OHM 2 /* RZQ/2 */ +#define DDR4_RTT_40_OHM 3 /* RZQ/6 */ +#define DDR4_RTT_240_OHM 4 /* RZQ/1 */ +#define DDR4_RTT_48_OHM 5 /* RZQ/5 */ +#define DDR4_RTT_80_OHM 6 /* RZQ/3 */ +#define DDR4_RTT_34_OHM 7 /* RZQ/7 */ + #define DDR2_RTT_OFF 0 #define DDR2_RTT_75_OHM 1 #define DDR2_RTT_150_OHM 2 @@ -116,12 +123,14 @@ typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t; #define SDRAM_CFG2_FRC_SR 0x80000000 #define SDRAM_CFG2_D_INIT 0x00000010 +#define SDRAM_CFG2_AP_EN 0x00000020 #define SDRAM_CFG2_ODT_CFG_MASK 0x00600000 #define SDRAM_CFG2_ODT_NEVER 0 #define SDRAM_CFG2_ODT_ONLY_WRITE 1 #define SDRAM_CFG2_ODT_ONLY_READ 2 #define SDRAM_CFG2_ODT_ALWAYS 3 +#define SDRAM_INTERVAL_BSTOPRE 0x3FFF #define TIMING_CFG_2_CPO_MASK 0x0F800000 #if defined(CONFIG_SYS_FSL_DDR_VER) && \ @@ -137,6 +146,10 @@ typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t; #define WR_DATA_DELAY_SHIFT 10 #endif +/* DDR_EOR register */ +#define DDR_EOR_RD_REOD_DIS 0x07000000 +#define DDR_EOR_WD_REOD_DIS 0x00100000 + /* DDR_MD_CNTL */ #define MD_CNTL_MD_EN 0x80000000 #define MD_CNTL_CS_SEL_CS0 0x00000000 @@ -167,6 +180,22 @@ typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t; #define DDR_CDR2_ODT(x) (x & DDR_CDR2_ODT_MASK) #define DDR_CDR2_VREF_OVRD(x) (0x00008080 | ((((x) - 37) & 0x3F) << 8)) #define DDR_CDR2_VREF_TRAIN_EN 0x00000080 +#define DDR_CDR2_VREF_RANGE_2 0x00000040 + +/* DDR ERR_DISABLE */ +#define DDR_ERR_DISABLE_APED (1 << 8) /* Address parity error disable */ + +/* Mode Registers */ +#define DDR_MR5_CA_PARITY_LAT_4_CLK 0x1 /* for DDR4-1600/1866/2133 */ +#define DDR_MR5_CA_PARITY_LAT_5_CLK 0x2 /* for DDR4-2400 */ + +/* DEBUG_26 register */ +#define DDR_CAS_TO_PRE_SUB_MASK 0x0000f000 /* CAS to preamble subtract value */ +#define DDR_CAS_TO_PRE_SUB_SHIFT 12 + +/* DEBUG_29 register */ +#define DDR_TX_BD_DIS (1 << 10) /* Transmit Bit Deskew Disable */ + #if (defined(CONFIG_SYS_FSL_DDR_VER) && \ (CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7)) @@ -323,6 +352,8 @@ typedef struct memctl_options_s { unsigned int dqs_config; /* Use DQS? maybe only with DDR2? */ /* SREN - self-refresh during sleep */ unsigned int self_refresh_in_sleep; + /* SR_IE - Self-refresh interrupt enable */ + unsigned int self_refresh_interrupt_en; unsigned int dynamic_power; /* DYN_PWR */ /* memory data width to use (16-bit, 32-bit, 64-bit) */ unsigned int data_bus_width; @@ -332,7 +363,7 @@ typedef struct memctl_options_s { /* mirrior DIMMs for DDR3 */ unsigned int mirrored_dimm; unsigned int quad_rank_present; - unsigned int ap_en; /* address parity enable for RDIMM */ + unsigned int ap_en; /* address parity enable for RDIMM/DDR4-UDIMM */ unsigned int x4_en; /* enable x4 devices */ /* Global Timing Parameters */