| /* |
| * Copyright 2021 NXP |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| * |
| */ |
| |
| #ifndef DDR_OPTS_H |
| #define DDR_OPTS_H |
| |
| #define SDRAM_TYPE_DDR4 5 /* sdram_cfg register */ |
| |
| #define DDR_BC4 4 /* burst chop */ |
| #define DDR_OTF 6 /* on-the-fly BC4 and BL8 */ |
| #define DDR_BL8 8 /* burst length 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 DDR4_RTT_WR_OFF 0 |
| #define DDR4_RTT_WR_120_OHM 1 |
| #define DDR4_RTT_WR_240_OHM 2 |
| #define DDR4_RTT_WR_HZ 3 |
| #define DDR4_RTT_WR_80_OHM 4 |
| #define DDR_ODT_NEVER 0x0 |
| #define DDR_ODT_CS 0x1 |
| #define DDR_ODT_ALL_OTHER_CS 0x2 |
| #define DDR_ODT_OTHER_DIMM 0x3 |
| #define DDR_ODT_ALL 0x4 |
| #define DDR_ODT_SAME_DIMM 0x5 |
| #define DDR_ODT_CS_AND_OTHER_DIMM 0x6 |
| #define DDR_ODT_OTHER_CS_ONSAMEDIMM 0x7 |
| #define DDR_BA_INTLV_CS01 0x40 |
| #define DDR_BA_INTLV_CS0123 0x64 |
| #define DDR_BA_NONE 0 |
| #define DDR_256B_INTLV 0x8 |
| |
| struct memctl_opt { |
| int rdimm; |
| unsigned int dbw_cap_shift; |
| struct local_opts_s { |
| unsigned int auto_precharge; |
| unsigned int odt_rd_cfg; |
| unsigned int odt_wr_cfg; |
| unsigned int odt_rtt_norm; |
| unsigned int odt_rtt_wr; |
| } cs_odt[DDRC_NUM_CS]; |
| int ctlr_intlv; |
| unsigned int ctlr_intlv_mode; |
| unsigned int ba_intlv; |
| int addr_hash; |
| int ecc_mode; |
| int ctlr_init_ecc; |
| int self_refresh_in_sleep; |
| int self_refresh_irq_en; |
| int dynamic_power; |
| /* memory data width 0 = 64-bit, 1 = 32-bit, 2 = 16-bit */ |
| unsigned int data_bus_dimm; |
| unsigned int data_bus_used; /* on individual board */ |
| unsigned int burst_length; /* BC4, OTF and BL8 */ |
| int otf_burst_chop_en; |
| int mirrored_dimm; |
| int quad_rank_present; |
| int output_driver_impedance; |
| int ap_en; |
| int x4_en; |
| |
| int caslat_override; |
| unsigned int caslat_override_value; |
| int addt_lat_override; |
| unsigned int addt_lat_override_value; |
| |
| unsigned int clk_adj; |
| unsigned int cpo_sample; |
| unsigned int wr_data_delay; |
| |
| unsigned int cswl_override; |
| unsigned int wrlvl_override; |
| unsigned int wrlvl_sample; |
| unsigned int wrlvl_start; |
| unsigned int wrlvl_ctl_2; |
| unsigned int wrlvl_ctl_3; |
| |
| int half_strength_drive_en; |
| int twot_en; |
| int threet_en; |
| unsigned int bstopre; |
| unsigned int tfaw_ps; |
| |
| int rtt_override; |
| unsigned int rtt_override_value; |
| unsigned int rtt_wr_override_value; |
| unsigned int rtt_park; |
| |
| int auto_self_refresh_en; |
| unsigned int sr_it; |
| unsigned int ddr_cdr1; |
| unsigned int ddr_cdr2; |
| |
| unsigned int trwt_override; |
| unsigned int trwt; |
| unsigned int twrt; |
| unsigned int trrt; |
| unsigned int twwt; |
| |
| unsigned int vref_phy; |
| unsigned int vref_dimm; |
| unsigned int odt; |
| unsigned int phy_tx_impedance; |
| unsigned int phy_atx_impedance; |
| unsigned int skip2d; |
| }; |
| |
| #endif /* DDR_OPTS_H */ |