1 /* linux/arch/arm/mach-msm/board-trout.c
2 *
3 * Copyright (C) 2009 Google, Inc.
4 * Author: Brian Swetland <swetland@google.com>
5 *
6 * This software is licensed under the terms of the GNU General Public
7 * License version 2, as published by the Free Software Foundation, and
8 * may be copied, distributed, and modified under those terms.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 */
16
17 #include <linux/kernel.h>
18 #include <linux/init.h>
19 #include <linux/platform_device.h>
20 #include <linux/clkdev.h>
21
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/map.h>
25 #include <asm/setup.h>
26
27 #include <mach/board.h>
28 #include <mach/hardware.h>
29 #include <mach/msm_iomap.h>
30
31 #include "devices.h"
32 #include "board-trout.h"
33
34 extern int trout_init_mmc(unsigned int);
35
36 static struct platform_device *devices[] __initdata = {
37 &msm_device_uart3,
38 &msm_device_smd,
39 &msm_device_nand,
40 &msm_device_hsusb,
41 &msm_device_i2c,
42 };
43
44 extern struct sys_timer msm_timer;
45
trout_init_irq(void)46 static void __init trout_init_irq(void)
47 {
48 msm_init_irq();
49 }
50
trout_fixup(struct tag * tags,char ** cmdline,struct meminfo * mi)51 static void __init trout_fixup(struct tag *tags, char **cmdline,
52 struct meminfo *mi)
53 {
54 mi->nr_banks = 1;
55 mi->bank[0].start = PHYS_OFFSET;
56 mi->bank[0].size = (101*1024*1024);
57 }
58
trout_init(void)59 static void __init trout_init(void)
60 {
61 int rc;
62
63 platform_add_devices(devices, ARRAY_SIZE(devices));
64
65 #ifdef CONFIG_MMC
66 rc = trout_init_mmc(system_rev);
67 if (rc)
68 printk(KERN_CRIT "%s: MMC init failure (%d)\n", __func__, rc);
69 #endif
70
71 }
72
73 static struct map_desc trout_io_desc[] __initdata = {
74 {
75 .virtual = TROUT_CPLD_BASE,
76 .pfn = __phys_to_pfn(TROUT_CPLD_START),
77 .length = TROUT_CPLD_SIZE,
78 .type = MT_DEVICE_NONSHARED
79 }
80 };
81
trout_map_io(void)82 static void __init trout_map_io(void)
83 {
84 msm_map_common_io();
85 iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc));
86
87 #ifdef CONFIG_MSM_DEBUG_UART3
88 /* route UART3 to the "H2W" extended usb connector */
89 writeb(0x80, TROUT_CPLD_BASE + 0x00);
90 #endif
91
92 msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a);
93 }
94
95 MACHINE_START(TROUT, "HTC Dream")
96 .atag_offset = 0x100,
97 .fixup = trout_fixup,
98 .map_io = trout_map_io,
99 .init_irq = trout_init_irq,
100 .init_machine = trout_init,
101 .timer = &msm_timer,
102 MACHINE_END
103