2009-12-03 13:16:33 +00:00
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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 as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (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,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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2010-05-14 02:15:17 +00:00
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#include <asm/io.h>
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#include <mach/imx-regs.h>
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#include <mach/generic.h>
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2009-12-03 13:16:33 +00:00
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#include "gpio.h"
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void *imx_gpio_base[] = {
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(void *)0x53fcc000,
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(void *)0x53fd0000,
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(void *)0x53fa4000,
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};
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int imx_gpio_count = ARRAY_SIZE(imx_gpio_base) * 32;
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2010-05-14 02:15:17 +00:00
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int imx_silicon_revision()
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{
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uint32_t reg;
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reg = readl(IMX_IIM_BASE + IIM_SREV);
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reg += IMX35_CHIP_REVISION_1_0;
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return (reg & 0xFF);
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}
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