blob: 11fda95c86a5ca2911bdb8aaf97b6711171d8bf3 [file] [log] [blame]
Sascha Hauerce8ffef2008-07-05 10:02:52 +02001/*
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
Russell Kinga09e64f2008-08-05 16:14:15 +010026#include <mach/hardware.h>
Sascha Hauerce8ffef2008-07-05 10:02:52 +020027#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/time.h>
30#include <asm/mach/map.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010031#include <mach/common.h>
32#include <mach/imx-uart.h>
33#include <mach/iomux-mx3.h>
34#include <mach/board-pcm037.h>
Sascha Hauerce8ffef2008-07-05 10:02:52 +020035
Sascha Hauer5cf09422008-09-09 10:19:41 +020036#include "devices.h"
37
Sascha Hauerce8ffef2008-07-05 10:02:52 +020038static struct physmap_flash_data pcm037_flash_data = {
39 .width = 2,
40};
41
42static struct resource pcm037_flash_resource = {
43 .start = 0xa0000000,
44 .end = 0xa1ffffff,
45 .flags = IORESOURCE_MEM,
46};
47
48static struct platform_device pcm037_flash = {
49 .name = "physmap-flash",
50 .id = 0,
51 .dev = {
52 .platform_data = &pcm037_flash_data,
53 },
54 .resource = &pcm037_flash_resource,
55 .num_resources = 1,
56};
57
58static struct imxuart_platform_data uart_pdata = {
Sascha Hauera9b06232008-09-02 10:19:29 +020059 .flags = IMXUART_HAVE_RTSCTS,
Sascha Hauerce8ffef2008-07-05 10:02:52 +020060};
61
62static struct platform_device *devices[] __initdata = {
63 &pcm037_flash,
64};
65
66/*
67 * Board specific initialization.
68 */
69static void __init mxc_board_init(void)
70{
71 platform_add_devices(devices, ARRAY_SIZE(devices));
72
73 mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
74 mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
75 mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
76 mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
77
Sascha Hauer5cf09422008-09-09 10:19:41 +020078 mxc_register_device(&mxc_uart_device0, &uart_pdata);
Sascha Hauerce8ffef2008-07-05 10:02:52 +020079
80 mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3);
81 mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3);
82
Sascha Hauer5cf09422008-09-09 10:19:41 +020083 mxc_register_device(&mxc_uart_device2, &uart_pdata);
Sascha Hauerce8ffef2008-07-05 10:02:52 +020084}
85
86/*
87 * This structure defines static mappings for the pcm037 board.
88 */
89static struct map_desc pcm037_io_desc[] __initdata = {
90 {
91 .virtual = AIPS1_BASE_ADDR_VIRT,
92 .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
93 .length = AIPS1_SIZE,
94 .type = MT_DEVICE
95 }, {
96 .virtual = AIPS2_BASE_ADDR_VIRT,
97 .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
98 .length = AIPS2_SIZE,
99 .type = MT_DEVICE
100 },
101};
102
103/*
104 * Set up static virtual mappings.
105 */
106void __init pcm037_map_io(void)
107{
108 mxc_map_io();
109 iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc));
110}
111
112static void __init pcm037_timer_init(void)
113{
114 mxc_clocks_init(26000000);
115 mxc_timer_init("ipg_clk.0");
116}
117
118struct sys_timer pcm037_timer = {
119 .init = pcm037_timer_init,
120};
121
122MACHINE_START(PCM037, "Phytec Phycore pcm037")
123 /* Maintainer: Pengutronix */
124 .phys_io = AIPS1_BASE_ADDR,
125 .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
126 .boot_params = PHYS_OFFSET + 0x100,
127 .map_io = pcm037_map_io,
128 .init_irq = mxc_init_irq,
129 .init_machine = mxc_board_init,
130 .timer = &pcm037_timer,
131MACHINE_END
132