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d0ebbb8dfa
Support DesignWare MMC Controller for Samsung Specific. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Rajeshawari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/*
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* (C) Copyright 2012 SAMSUNG Electronics
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* Jaehoon Chung <jh80.chung@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#define DWMCI_CLKSEL 0x09C
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#define DWMCI_SHIFT_0 0x0
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#define DWMCI_SHIFT_1 0x1
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#define DWMCI_SHIFT_2 0x2
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#define DWMCI_SHIFT_3 0x3
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#define DWMCI_SET_SAMPLE_CLK(x) (x)
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#define DWMCI_SET_DRV_CLK(x) ((x) << 16)
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#define DWMCI_SET_DIV_RATIO(x) ((x) << 24)
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int exynos_dwmci_init(u32 regbase, int bus_width, int index);
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static inline unsigned int exynos_dwmmc_init(int index, int bus_width)
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{
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unsigned int base = samsung_get_base_mmc() + (0x10000 * index);
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return exynos_dwmci_init(base, bus_width, index);
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}
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