Merge remote-tracking branch 's5p/for-next'
[linux-2.6/next.git] / arch / arm / mach-msm / board-sapphire.c
blob863394c59e862e5b8eba4d53925110efa64a1ba3
1 /* linux/arch/arm/mach-msm/board-sapphire.c
2 * Copyright (C) 2007-2009 HTC Corporation.
3 * Author: Thomas Tsai <thomas_tsai@htc.com>
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
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.
14 #include <linux/gpio.h>
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/input.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/sysdev.h>
23 #include <linux/delay.h>
25 #include <mach/hardware.h>
26 #include <asm/mach-types.h>
27 #include <asm/mach/arch.h>
28 #include <asm/mach/map.h>
29 #include <asm/mach/flash.h>
30 #include <asm/system.h>
31 #include <mach/system.h>
32 #include <mach/vreg.h>
33 #include <mach/board.h>
35 #include <asm/io.h>
36 #include <asm/delay.h>
37 #include <asm/setup.h>
39 #include <linux/mtd/nand.h>
40 #include <linux/mtd/partitions.h>
42 #include "gpio_chip.h"
43 #include "board-sapphire.h"
44 #include "proc_comm.h"
45 #include "devices.h"
47 void msm_init_irq(void);
48 void msm_init_gpio(void);
50 static struct platform_device *devices[] __initdata = {
51 &msm_device_smd,
52 &msm_device_dmov,
53 &msm_device_nand,
54 &msm_device_uart1,
55 &msm_device_uart3,
58 extern struct sys_timer msm_timer;
60 static void __init sapphire_init_irq(void)
62 msm_init_irq();
65 static void __init sapphire_init(void)
67 platform_add_devices(devices, ARRAY_SIZE(devices));
70 static struct map_desc sapphire_io_desc[] __initdata = {
72 .virtual = SAPPHIRE_CPLD_BASE,
73 .pfn = __phys_to_pfn(SAPPHIRE_CPLD_START),
74 .length = SAPPHIRE_CPLD_SIZE,
75 .type = MT_DEVICE_NONSHARED
79 static void __init sapphire_fixup(struct machine_desc *desc, struct tag *tags,
80 char **cmdline, struct meminfo *mi)
82 int smi_sz = parse_tag_smi((const struct tag *)tags);
84 mi->nr_banks = 1;
85 mi->bank[0].start = PHYS_OFFSET;
86 mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
87 if (smi_sz == 32) {
88 mi->bank[0].size = (84*1024*1024);
89 } else if (smi_sz == 64) {
90 mi->bank[0].size = (101*1024*1024);
91 } else {
92 /* Give a default value when not get smi size */
93 smi_sz = 64;
94 mi->bank[0].size = (101*1024*1024);
98 static void __init sapphire_map_io(void)
100 msm_map_common_io();
101 iotable_init(sapphire_io_desc, ARRAY_SIZE(sapphire_io_desc));
102 msm_clock_init();
105 MACHINE_START(SAPPHIRE, "sapphire")
106 /* Maintainer: Brian Swetland <swetland@google.com> */
107 .boot_params = PLAT_PHYS_OFFSET + 0x100,
108 .fixup = sapphire_fixup,
109 .map_io = sapphire_map_io,
110 .init_irq = sapphire_init_irq,
111 .init_machine = sapphire_init,
112 .timer = &msm_timer,
113 MACHINE_END