u-boot/board/freescale/ls1043ardb/ddr.h
Shengzhou Liu e04f9d0c2f board/freescale: Update ddr clk_adjust
This patch updates clk_adjust to actual value for boards with
T-series and LS-series SoCs to match the setting of clk_adjust
in latest ddr driver.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-03 14:06:57 -07:00

48 lines
1.1 KiB
C

/*
* Copyright 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __DDR_H__
#define __DDR_H__
extern void erratum_a008850_post(void);
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;
u32 cpo_override;
u32 write_data_delay;
u32 force_2t;
};
/*
* 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 | cpo |wrdata|2T
* ranks| mhz| GB |adjst| start | ctl2 | ctl3 | |delay |
*/
#ifdef CONFIG_SYS_FSL_DDR4
{1, 1666, 0, 12, 7, 0x07090800, 0x00000000,},
{1, 1900, 0, 12, 7, 0x07090800, 0x00000000,},
{1, 2200, 0, 12, 7, 0x07090800, 0x00000000,},
#endif
{}
};
static const struct board_specific_parameters *udimms[] = {
udimm0,
};
#endif