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fsl_esdhc: Deal with watermark level register related changes

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P1010 and P1014 has v2.3 version of FSL eSDHC controller in which watermark
level register description has been changed:

9-15 bits represent WR_WML[0:6], Max value = 128 represented by 0x00
25-31 bits represent RD_WML[0:6], Max value = 128 represented by 0x00

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Poonam Aggrwal <Poonam.Aggrwal@freescale.com>
Tested-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Priyanka Jain
2011-02-09 09:24:10 +05:30
committed by Kumar Gala
parent 2a9fab82b7
commit 32c8cfb23c
3 changed files with 20 additions and 5 deletions
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15
include/fsl_esdhc.h
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@ -2,7 +2,7 @@
* FSL SD/MMC Defines
*-------------------------------------------------------------------
*
* Copyright 2007-2008,2010 Freescale Semiconductor, Inc
* Copyright 2007-2008,2010-2011 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 as
@ -135,8 +135,21 @@
#define WML 0x2e044
#define WML_WRITE 0x00010000
#ifdef CONFIG_FSL_SDHC_V2_3
#define WML_RD_WML_MAX 0x80
#define WML_WR_WML_MAX 0x80
#define WML_RD_WML_MAX_VAL 0x0
#define WML_WR_WML_MAX_VAL 0x0
#define WML_RD_WML_MASK 0x7f
#define WML_WR_WML_MASK 0x7f0000
#else
#define WML_RD_WML_MAX 0x10
#define WML_WR_WML_MAX 0x80
#define WML_RD_WML_MAX_VAL 0x10
#define WML_WR_WML_MAX_VAL 0x80
#define WML_RD_WML_MASK 0xff
#define WML_WR_WML_MASK 0xff0000
#endif
#define BLKATTR 0x2e004
#define BLKATTR_CNT(x) ((x & 0xffff) << 16)