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	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>
		
			
				
	
	
		
			93 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			93 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2015 Freescale Semiconductor, Inc.
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 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */
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#ifndef __DDR_H__
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#define __DDR_H__
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struct board_specific_parameters {
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	u32 n_ranks;
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	u32 datarate_mhz_high;
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	u32 rank_gb;
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	u32 clk_adjust;
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	u32 wrlvl_start;
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	u32 wrlvl_ctl_2;
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	u32 wrlvl_ctl_3;
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};
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/*
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 * These tables contain all valid speeds we want to override with board
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 * specific parameters. datarate_mhz_high values need to be in ascending order
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 * for each n_ranks group.
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 */
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static const struct board_specific_parameters udimm0[] = {
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	/*
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	 * memory controller 0
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	 *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl
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	 * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3
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	 */
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	{2,  1350, 0, 8,     6, 0x0708090B, 0x0C0D0E09,},
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	{2,  1666, 0, 10,    9, 0x090A0B0E, 0x0F11110C,},
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	{2,  1900, 0, 12,  0xA, 0x0B0C0E11, 0x1214140F,},
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	{2,  2300, 0, 12,  0xB, 0x0C0D0F12, 0x14161610,},
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	{}
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};
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/* DP-DDR DIMM */
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static const struct board_specific_parameters udimm2[] = {
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	/*
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	 * memory controller 2
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	 *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl
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	 * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3
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	 */
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	{2,  1350, 0, 8,   0xd, 0x0C0A0A00, 0x00000009,},
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	{2,  1666, 0, 8,   0xd, 0x0C0A0A00, 0x00000009,},
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	{2,  1900, 0, 8,   0xe, 0x0D0C0B00, 0x0000000A,},
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	{2,  2200, 0, 8,   0xe, 0x0D0C0B00, 0x0000000A,},
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	{}
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};
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static const struct board_specific_parameters rdimm0[] = {
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	/*
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	 * memory controller 0
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	 *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl
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	 * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3
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	 */
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	{2,  1350, 0, 8,     6, 0x0708090B, 0x0C0D0E09,},
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	{2,  1666, 0, 8,     7, 0x08090A0C, 0x0D0F100B,},
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	{2,  1900, 0, 8,     7, 0x09090B0D, 0x0E10120B,},
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	{2,  2200, 0, 8,     8, 0x090A0C0F, 0x1012130C,},
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	{}
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};
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/* DP-DDR DIMM */
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static const struct board_specific_parameters rdimm2[] = {
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	/*
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	 * memory controller 2
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	 *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl
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	 * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3
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	 */
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	{2,  1350, 0, 8,     6, 0x0708090B, 0x0C0D0E09,},
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	{2,  1666, 0, 8,     7, 0x0B0A090C, 0x0D0F100B,},
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	{2,  1900, 0, 8,     7, 0x09090B0D, 0x0E10120B,},
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	{2,  2200, 0, 8,     8, 0x090A0C0F, 0x1012130C,},
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	{}
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};
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static const struct board_specific_parameters *udimms[] = {
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	udimm0,
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	udimm0,
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	udimm2,
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};
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static const struct board_specific_parameters *rdimms[] = {
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	rdimm0,
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	rdimm0,
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	rdimm2,
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};
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#endif
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