| /* |
| * Copyright (C) 2015 |
| * Toradex, Inc. |
| * |
| * Authors: Stefan Agner |
| * Sanchayan Maity |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __ASM_ARCH_VF610_DDRMC_H |
| #define __ASM_ARCH_VF610_DDRMC_H |
| |
| struct ddrmc_lvl_info { |
| u16 wrlvl_reg_en; |
| u16 wrlvl_dl_0; |
| u16 wrlvl_dl_1; |
| u16 rdlvl_gt_reg_en; |
| u16 rdlvl_gt_dl_0; |
| u16 rdlvl_gt_dl_1; |
| u16 rdlvl_reg_en; |
| u16 rdlvl_dl_0; |
| u16 rdlvl_dl_1; |
| }; |
| |
| struct ddr3_jedec_timings { |
| u8 tinit; |
| u32 trst_pwron; |
| u32 cke_inactive; |
| u8 wrlat; |
| u8 caslat_lin; |
| u8 trc; |
| u8 trrd; |
| u8 tccd; |
| 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 tdal; |
| u16 tdll; |
| u8 trp_ab; |
| u16 tref; |
| u8 trfc; |
| u8 tpdex; |
| u8 txpdll; |
| u8 txsnr; |
| u16 txsr; |
| u8 cksrx; |
| u8 cksre; |
| u16 zqcl; |
| u16 zqinit; |
| u8 zqcs; |
| u8 ref_per_zq; |
| u8 aprebit; |
| u8 wlmrd; |
| u8 wldqsen; |
| }; |
| |
| void ddrmc_setup_iomux(void); |
| void ddrmc_phy_init(void); |
| void ddrmc_ctrl_init_ddr3(struct ddr3_jedec_timings const *timings, |
| struct ddrmc_lvl_info *lvl, |
| int col_diff, int row_diff); |
| |
| #endif |