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driver/ddr/fsl: Add DDR4 support to Freescale DDR driver

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Mostly reusing DDR3 driver, this patch adds DDR4 SPD handling, register
calculation and programming.

Signed-off-by: York Sun <yorksun@freescale.com>
This commit is contained in:
York Sun
2014-03-27 17:54:47 -07:00
parent 8d451a7129
commit 34e026f9b1
19 changed files with 2378 additions and 321 deletions
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7
include/fsl_ddr.h
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@@ -1,5 +1,5 @@
/*
* Copyright 2008-2011 Freescale Semiconductor, Inc.
* Copyright 2008-2014 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -9,6 +9,7 @@
#ifndef FSL_DDR_MAIN_H
#define FSL_DDR_MAIN_H
#include <fsl_ddrc_version.h>
#include <fsl_ddr_sdram.h>
#include <fsl_ddr_dimm_params.h>
@@ -22,6 +23,10 @@
#define ddr_out32(a, v) out_be32(a, v)
#endif
#define _DDR_ADDR CONFIG_SYS_FSL_DDR_ADDR
u32 fsl_ddr_get_version(void);
#if defined(CONFIG_DDR_SPD) || defined(CONFIG_SPD_EEPROM)
/*
* Bind the main DDR setup driver's generic names