2 * Copyright 2015 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
9 struct board_specific_parameters {
11 u32 datarate_mhz_high;
23 * These tables contain all valid speeds we want to override with board
24 * specific parameters. datarate_mhz_high values need to be in ascending order
25 * for each n_ranks group.
27 static const struct board_specific_parameters udimm0[] = {
30 * num| hi| rank| clk| wrlvl | wrlvl | wrlvl | cpo |wrdata|2T
31 * ranks| mhz| GB |adjst| start | ctl2 | ctl3 | |delay |
33 #ifdef CONFIG_SYS_FSL_DDR4
34 {1, 1666, 0, 6, 7, 0x07090800, 0x00000000,},
35 {1, 1900, 0, 6, 7, 0x07090800, 0x00000000,},
36 {1, 2200, 0, 6, 7, 0x07090800, 0x00000000,},
41 static const struct board_specific_parameters *udimms[] = {