mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 11:13:07 +00:00
7d3a532d5d
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/* 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
|