| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2015 |
| * Toradex, Inc. |
| * |
| * Authors: Stefan Agner |
| * Sanchayan Maity |
| */ |
| |
| #ifndef __ASM_ARCH_VF610_DDRMC_H |
| #define __ASM_ARCH_VF610_DDRMC_H |
| |
| struct ddr3_jedec_timings { |
| u8 tinit; |
| u32 trst_pwron; |
| u32 cke_inactive; |
| u8 wrlat; |
| u8 caslat_lin; |
| u8 trc; |
| u8 trrd; |
| u8 tccd; |
| u8 tbst_int_interval; |
| u8 tfaw; |
| u8 trp; |
| u8 twtr; |
| u8 tras_min; |
| u8 tmrd; |
| u8 trtp; |
| u32 tras_max; |
| u8 tmod; |
| u8 tckesr; |
| u8 tcke; |
| u8 trcd_int; |
| u8 tras_lockout; |
| u8 tdal; |
| u8 bstlen; |
| u16 tdll; |
| u8 trp_ab; |
| u16 tref; |
| u8 trfc; |
| u16 tref_int; |
| u8 tpdex; |
| u8 txpdll; |
| u8 txsnr; |
| u16 txsr; |
| u8 cksrx; |
| u8 cksre; |
| u8 freq_chg_en; |
| u16 zqcl; |
| u16 zqinit; |
| u8 zqcs; |
| u8 ref_per_zq; |
| u8 zqcs_rotate; |
| u8 aprebit; |
| u8 cmd_age_cnt; |
| u8 age_cnt; |
| u8 q_fullness; |
| u8 odt_rd_mapcs0; |
| u8 odt_wr_mapcs0; |
| u8 wlmrd; |
| u8 wldqsen; |
| }; |
| |
| struct ddrmc_cr_setting { |
| u32 setting; |
| int cr_rnum; /* CR register ; -1 for last entry */ |
| }; |
| |
| struct ddrmc_phy_setting { |
| u32 setting; |
| int phy_rnum; /* PHY register ; -1 for last entry */ |
| }; |
| |
| void ddrmc_setup_iomux(const iomux_v3_cfg_t *pads, int pads_count); |
| void ddrmc_phy_init(void); |
| void ddrmc_ctrl_init_ddr3(struct ddr3_jedec_timings const *timings, |
| struct ddrmc_cr_setting *board_cr_settings, |
| struct ddrmc_phy_setting *board_phy_settings, |
| int col_diff, int row_diff); |
| |
| #endif |
