u-boot/drivers/ddr/marvell/a38x/ddr3_topology_def.h
Chris Packham 672e559830 ddr: marvell: update ddr controller init and freq
Update the calculation for tWR and tPD. This improves the DDR refresh
interval and brings the initialization into line with the binary blobs
currently being supplied by Marvell.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-01-19 16:30:29 +01:00

77 lines
1.3 KiB
C

/*
* Copyright (C) Marvell International Ltd. and its affiliates
*
* SPDX-License-Identifier: GPL-2.0
*/
#ifndef _DDR3_TOPOLOGY_DEF_H
#define _DDR3_TOPOLOGY_DEF_H
/* TOPOLOGY */
enum hws_speed_bin {
SPEED_BIN_DDR_800D,
SPEED_BIN_DDR_800E,
SPEED_BIN_DDR_1066E,
SPEED_BIN_DDR_1066F,
SPEED_BIN_DDR_1066G,
SPEED_BIN_DDR_1333F,
SPEED_BIN_DDR_1333G,
SPEED_BIN_DDR_1333H,
SPEED_BIN_DDR_1333J,
SPEED_BIN_DDR_1600G,
SPEED_BIN_DDR_1600H,
SPEED_BIN_DDR_1600J,
SPEED_BIN_DDR_1600K,
SPEED_BIN_DDR_1866J,
SPEED_BIN_DDR_1866K,
SPEED_BIN_DDR_1866L,
SPEED_BIN_DDR_1866M,
SPEED_BIN_DDR_2133K,
SPEED_BIN_DDR_2133L,
SPEED_BIN_DDR_2133M,
SPEED_BIN_DDR_2133N,
SPEED_BIN_DDR_1333H_EXT,
SPEED_BIN_DDR_1600K_EXT,
SPEED_BIN_DDR_1866M_EXT
};
enum hws_ddr_freq {
DDR_FREQ_LOW_FREQ,
DDR_FREQ_400,
DDR_FREQ_533,
DDR_FREQ_667,
DDR_FREQ_800,
DDR_FREQ_933,
DDR_FREQ_1066,
DDR_FREQ_311,
DDR_FREQ_333,
DDR_FREQ_467,
DDR_FREQ_850,
DDR_FREQ_600,
DDR_FREQ_300,
DDR_FREQ_900,
DDR_FREQ_360,
DDR_FREQ_1000,
DDR_FREQ_LIMIT
};
enum speed_bin_table_elements {
SPEED_BIN_TRCD,
SPEED_BIN_TRP,
SPEED_BIN_TRAS,
SPEED_BIN_TRC,
SPEED_BIN_TRRD1K,
SPEED_BIN_TRRD2K,
SPEED_BIN_TPD,
SPEED_BIN_TFAW1K,
SPEED_BIN_TFAW2K,
SPEED_BIN_TWTR,
SPEED_BIN_TRTP,
SPEED_BIN_TWR,
SPEED_BIN_TMOD,
SPEED_BIN_TXPDLL
};
#endif /* _DDR3_TOPOLOGY_DEF_H */