65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/*
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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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#include <init.h>
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#include <mach/imx-regs.h>
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#include <mach/iim.h>
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#include <asm/io.h>
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#include <sizes.h>
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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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(void *)0x53f9c000,
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};
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int imx_gpio_count = ARRAY_SIZE(imx_gpio_base) * 32;
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u64 imx_uid(void)
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{
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u64 uid = 0;
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int i;
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/*
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* This code assumes that the UID is stored little-endian. The
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* Freescale AN3682 document is silent about the endianess, but
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* experimentation shows that this is the case. All other multi-byte
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* values in IIM are big-endian as per AN3682.
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*/
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for (i = 0; i < 8; i++)
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uid |= (u64)readb(IIM_UID + i*4) << (i*8);
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return uid;
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}
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static struct imx_iim_platform_data imx25_iim_pdata = {
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.mac_addr_base = IIM_MAC_ADDR,
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};
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static int imx25_init(void)
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{
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add_generic_device("imx_iim", 0, NULL, IMX_IIM_BASE, SZ_4K,
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IORESOURCE_MEM, &imx25_iim_pdata);
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return 0;
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}
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coredevice_initcall(imx25_init);
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