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-rw-r--r--arch/arm/mach-mx3/pcm037.c130
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diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
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1/*
2 * Copyright (C) 2008 Sascha Hauer, Pengutronix
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19#include <linux/types.h>
20#include <linux/init.h>
21
22#include <linux/platform_device.h>
23#include <linux/mtd/physmap.h>
24#include <linux/memory.h>
25
26#include <asm/hardware.h>
27#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/time.h>
30#include <asm/mach/map.h>
31#include <asm/arch/common.h>
32#include <asm/arch/imx-uart.h>
33#include <asm/arch/iomux-mx3.h>
34#include <asm/arch/board-pcm037.h>
35
36static struct physmap_flash_data pcm037_flash_data = {
37 .width = 2,
38};
39
40static struct resource pcm037_flash_resource = {
41 .start = 0xa0000000,
42 .end = 0xa1ffffff,
43 .flags = IORESOURCE_MEM,
44};
45
46static struct platform_device pcm037_flash = {
47 .name = "physmap-flash",
48 .id = 0,
49 .dev = {
50 .platform_data = &pcm037_flash_data,
51 },
52 .resource = &pcm037_flash_resource,
53 .num_resources = 1,
54};
55
56static struct imxuart_platform_data uart_pdata = {
57 .flags = 0,
58};
59
60static struct platform_device *devices[] __initdata = {
61 &pcm037_flash,
62};
63
64/*
65 * Board specific initialization.
66 */
67static void __init mxc_board_init(void)
68{
69 platform_add_devices(devices, ARRAY_SIZE(devices));
70
71 mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
72 mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
73 mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
74 mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
75
76 imx_init_uart(0, &uart_pdata);
77
78 mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3);
79 mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3);
80
81 imx_init_uart(2, &uart_pdata);
82}
83
84/*
85 * This structure defines static mappings for the pcm037 board.
86 */
87static struct map_desc pcm037_io_desc[] __initdata = {
88 {
89 .virtual = AIPS1_BASE_ADDR_VIRT,
90 .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
91 .length = AIPS1_SIZE,
92 .type = MT_DEVICE
93 }, {
94 .virtual = AIPS2_BASE_ADDR_VIRT,
95 .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
96 .length = AIPS2_SIZE,
97 .type = MT_DEVICE
98 },
99};
100
101/*
102 * Set up static virtual mappings.
103 */
104void __init pcm037_map_io(void)
105{
106 mxc_map_io();
107 iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc));
108}
109
110static void __init pcm037_timer_init(void)
111{
112 mxc_clocks_init(26000000);
113 mxc_timer_init("ipg_clk.0");
114}
115
116struct sys_timer pcm037_timer = {
117 .init = pcm037_timer_init,
118};
119
120MACHINE_START(PCM037, "Phytec Phycore pcm037")
121 /* Maintainer: Pengutronix */
122 .phys_io = AIPS1_BASE_ADDR,
123 .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
124 .boot_params = PHYS_OFFSET + 0x100,
125 .map_io = pcm037_map_io,
126 .init_irq = mxc_init_irq,
127 .init_machine = mxc_board_init,
128 .timer = &pcm037_timer,
129MACHINE_END
130