/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2017 NXP */ #ifndef __LS1088A_DDR_H__ #define __LS1088A_DDR_H__ struct board_specific_parameters { u32 n_ranks; u32 datarate_mhz_high; u32 rank_gb; u32 clk_adjust; u32 wrlvl_start; u32 wrlvl_ctl_2; u32 wrlvl_ctl_3; }; /* * These tables contain all valid speeds we want to override with board * specific parameters. datarate_mhz_high values need to be in ascending order * for each n_ranks group. */ static const struct board_specific_parameters udimm0[] = { /* * memory controller 0 * num| hi| rank| clk| wrlvl | wrlvl | wrlvl * ranks| mhz| GB |adjst| start | ctl2 | ctl3 */ #if defined(CONFIG_TARGET_LS1088ARDB) {2, 1666, 0, 8, 8, 0x090A0B0E, 0x0F10110D,}, {2, 1900, 0, 8, 9, 0x0A0B0C10, 0x1112140E,}, {2, 2300, 0, 8, 9, 0x0A0C0E11, 0x1214160F,}, {} #elif defined(CONFIG_TARGET_LS1088AQDS) {2, 1666, 0, 8, 8, 0x0A0A0C0E, 0x0F10110C,}, {2, 1900, 0, 8, 9, 0x0A0B0C10, 0x1112140E,}, {2, 2300, 0, 4, 9, 0x0A0C0D11, 0x1214150E,}, {} #endif }; static const struct board_specific_parameters *udimms[] = { udimm0, }; #endif