Lines Matching +full:read +full:- +full:strobe +full:- +full:delay
1 // SPDX-License-Identifier: GPL-2.0+
4 * Copyright 2007-2008 Freescale Semiconductor, Inc.
19 * There are four board-specific SDRAM timing parameters which must be
21 * 1.) CPO (Read Capture Delay)
22 * - TIMING_CFG_2 register
24 * chip-specific internal delays.
25 * 2.) WR_DATA_DELAY (Write Command to Data Strobe Delay)
26 * - TIMING_CFG_2 register
30 * of 1/2 clock delay.
32 * - DDR_SDRAM_CLK_CNTL register
35 * - TIMING_CFG_2 register
37 * Usually only needed with heavy load/very high speed (>DDR2-800)
112 popts->clk_adjust = bopts[i].clk_adjust; in fsl_ddr_board_options()
113 popts->cpo_override = bopts[i].cpo_override; in fsl_ddr_board_options()
114 popts->write_data_delay = bopts[i].write_data_delay; in fsl_ddr_board_options()
119 * Factors to consider for half-strength driver enable: in fsl_ddr_board_options()
120 * - number of DIMMs installed in fsl_ddr_board_options()
122 popts->half_strength_driver_enable = 0; in fsl_ddr_board_options()