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https://github.com/AsahiLinux/u-boot
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59efa051cd
They never return anything also than 0, so lets change the function to void instead. Signed-off-by: Stefan Roese <sr@denx.de> Reviewed-by: Marek Vasut <marex@denx.de>
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/*
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* Based on the iomux-v3.c from Linux kernel:
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* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
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* Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
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* <armlinux@phytec.de>
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*
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* Copyright (C) 2004-2011 Freescale Semiconductor, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/imx-common/iomux-v3.h>
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static void *base = (void *)IOMUXC_BASE_ADDR;
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/*
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* configures a single pad in the iomuxer
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*/
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void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
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{
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u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT;
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u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT;
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u32 sel_input_ofs =
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(pad & MUX_SEL_INPUT_OFS_MASK) >> MUX_SEL_INPUT_OFS_SHIFT;
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u32 sel_input =
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(pad & MUX_SEL_INPUT_MASK) >> MUX_SEL_INPUT_SHIFT;
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u32 pad_ctrl_ofs =
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(pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT;
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u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT;
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if (mux_ctrl_ofs)
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__raw_writel(mux_mode, base + mux_ctrl_ofs);
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if (sel_input_ofs)
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__raw_writel(sel_input, base + sel_input_ofs);
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if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs)
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__raw_writel(pad_ctrl, base + pad_ctrl_ofs);
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}
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void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
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unsigned count)
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{
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iomux_v3_cfg_t const *p = pad_list;
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int i;
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for (i = 0; i < count; i++)
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imx_iomux_v3_setup_pad(*p++);
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}
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