u-boot-brain/arch/arm/include/asm/arch-exynos/mmc.h
Jaehoon Chung 8458e0283f mmc: s5p_sdhci: fixed wrong function argument
Useless code is removed, and get buswidth value.
buswidth value will be used to choice the 4bit or 8bit.
(Now used 4bit mode in sdhci.c by default)

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungin.park@samsung.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-09-05 17:33:26 -05:00

75 lines
2.4 KiB
C

/*
* (C) Copyright 2009 SAMSUNG Electronics
* Minkyu Kang <mk7.kang@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __ASM_ARCH_MMC_H_
#define __ASM_ARCH_MMC_H_
#define SDHCI_CONTROL2 0x80
#define SDHCI_CONTROL3 0x84
#define SDHCI_CONTROL4 0x8C
#define SDHCI_CTRL2_ENSTAASYNCCLR (1 << 31)
#define SDHCI_CTRL2_ENCMDCNFMSK (1 << 30)
#define SDHCI_CTRL2_CDINVRXD3 (1 << 29)
#define SDHCI_CTRL2_SLCARDOUT (1 << 28)
#define SDHCI_CTRL2_FLTCLKSEL_MASK (0xf << 24)
#define SDHCI_CTRL2_FLTCLKSEL_SHIFT (24)
#define SDHCI_CTRL2_FLTCLKSEL(_x) ((_x) << 24)
#define SDHCI_CTRL2_LVLDAT_MASK (0xff << 16)
#define SDHCI_CTRL2_LVLDAT_SHIFT (16)
#define SDHCI_CTRL2_LVLDAT(_x) ((_x) << 16)
#define SDHCI_CTRL2_ENFBCLKTX (1 << 15)
#define SDHCI_CTRL2_ENFBCLKRX (1 << 14)
#define SDHCI_CTRL2_SDCDSEL (1 << 13)
#define SDHCI_CTRL2_SDSIGPC (1 << 12)
#define SDHCI_CTRL2_ENBUSYCHKTXSTART (1 << 11)
#define SDHCI_CTRL2_DFCNT_MASK(_x) ((_x) << 9)
#define SDHCI_CTRL2_DFCNT_SHIFT (9)
#define SDHCI_CTRL2_ENCLKOUTHOLD (1 << 8)
#define SDHCI_CTRL2_RWAITMODE (1 << 7)
#define SDHCI_CTRL2_DISBUFRD (1 << 6)
#define SDHCI_CTRL2_SELBASECLK_MASK(_x) ((_x) << 4)
#define SDHCI_CTRL2_SELBASECLK_SHIFT (4)
#define SDHCI_CTRL2_PWRSYNC (1 << 3)
#define SDHCI_CTRL2_ENCLKOUTMSKCON (1 << 1)
#define SDHCI_CTRL2_HWINITFIN (1 << 0)
#define SDHCI_CTRL3_FCSEL3 (1 << 31)
#define SDHCI_CTRL3_FCSEL2 (1 << 23)
#define SDHCI_CTRL3_FCSEL1 (1 << 15)
#define SDHCI_CTRL3_FCSEL0 (1 << 7)
#define SDHCI_CTRL4_DRIVE_MASK(_x) ((_x) << 16)
#define SDHCI_CTRL4_DRIVE_SHIFT (16)
int s5p_sdhci_init(u32 regbase, int index, int bus_width);
static inline unsigned int s5p_mmc_init(int index, int bus_width)
{
unsigned int base = samsung_get_base_mmc() + (0x10000 * index);
return s5p_sdhci_init(base, index, bus_width);
}
#endif