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-rw-r--r--arch/arm/mach-imx/mm-imx35.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mm-imx35.c b/arch/arm/mach-imx/mm-imx35.c
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index 000000000000..c880e6d1ae55
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+++ b/arch/arm/mach-imx/mm-imx35.c
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1/*
2 * Copyright (C) 1999,2000 Arm Limited
3 * Copyright (C) 2000 Deep Blue Solutions Ltd
4 * Copyright (C) 2002 Shane Nay (shane@minirl.com)
5 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
6 * - add MX31 specific definitions
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 */
18
19#include <linux/mm.h>
20#include <linux/init.h>
21#include <linux/err.h>
22
23#include <asm/pgtable.h>
24#include <asm/mach/map.h>
25#include <asm/hardware/cache-l2x0.h>
26
27#include <mach/common.h>
28#include <mach/hardware.h>
29#include <mach/iomux-v3.h>
30#include <mach/gpio.h>
31#include <mach/irqs.h>
32
33static struct map_desc mx35_io_desc[] __initdata = {
34 imx_map_entry(MX35, X_MEMC, MT_DEVICE),
35 imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED),
36 imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED),
37 imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED),
38 imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED),
39};
40
41void __init mx35_map_io(void)
42{
43 iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc));
44}
45
46void __init imx35_init_early(void)
47{
48 mxc_set_cpu_type(MXC_CPU_MX35);
49 mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
50 mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
51}
52
53static struct mxc_gpio_port imx35_gpio_ports[] = {
54 DEFINE_IMX_GPIO_PORT_IRQ(MX35, 0, 1, MX35_INT_GPIO1),
55 DEFINE_IMX_GPIO_PORT_IRQ(MX35, 1, 2, MX35_INT_GPIO2),
56 DEFINE_IMX_GPIO_PORT_IRQ(MX35, 2, 3, MX35_INT_GPIO3),
57};
58
59void __init mx35_init_irq(void)
60{
61 mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR));
62 mxc_gpio_init(imx35_gpio_ports, ARRAY_SIZE(imx35_gpio_ports));
63}