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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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18
include/fsl_ddrc_version.h Normal file
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@@ -0,0 +1,18 @@
/*
* Copyright 2014 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __FSL_DDRC_VER_H
#define __FSL_DDRC_VER_H
/*
* Only the versions with distinct features or registers are listed here.
*/
#define FSL_DDR_VER_4_4 44
#define FSL_DDR_VER_4_6 46
#define FSL_DDR_VER_4_7 47
#define FSL_DDR_VER_5_0 50
#endif /* __FSL_DDRC_VER_H */