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Daniel Walker614ad982010-02-24 15:44:51 -08001/* linux/arch/arm/mach-msm/board-sapphire.c
2 * Copyright (C) 2007-2009 HTC Corporation.
3 * Author: Thomas Tsai <thomas_tsai@htc.com>
4 *
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.
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
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>
22
23#include <linux/delay.h>
24
25#include <asm/gpio.h>
26#include <mach/hardware.h>
27#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30#include <asm/mach/flash.h>
31#include <asm/system.h>
32#include <mach/system.h>
33#include <mach/vreg.h>
34#include <mach/board.h>
35
36#include <asm/io.h>
37#include <asm/delay.h>
38#include <asm/setup.h>
39
40#include <linux/mtd/nand.h>
41#include <linux/mtd/partitions.h>
42
43#include "gpio_chip.h"
44#include "board-sapphire.h"
45#include "proc_comm.h"
46#include "devices.h"
47
48void msm_init_irq(void);
49void msm_init_gpio(void);
50
51static struct platform_device *devices[] __initdata = {
52 &msm_device_smd,
53 &msm_device_dmov,
54 &msm_device_nand,
55 &msm_device_uart1,
56 &msm_device_uart3,
57};
58
59extern struct sys_timer msm_timer;
60
61static void __init sapphire_init_irq(void)
62{
63 msm_init_irq();
64}
65
66static void __init sapphire_init(void)
67{
68 platform_add_devices(devices, ARRAY_SIZE(devices));
69}
70
71static struct map_desc sapphire_io_desc[] __initdata = {
72 {
73 .virtual = SAPPHIRE_CPLD_BASE,
74 .pfn = __phys_to_pfn(SAPPHIRE_CPLD_START),
75 .length = SAPPHIRE_CPLD_SIZE,
76 .type = MT_DEVICE_NONSHARED
77 }
78};
79
80static void __init sapphire_fixup(struct machine_desc *desc, struct tag *tags,
81 char **cmdline, struct meminfo *mi)
82{
83 int smi_sz = parse_tag_smi((const struct tag *)tags);
84
85 mi->nr_banks = 1;
86 mi->bank[0].start = PHYS_OFFSET;
87 mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
88 if (smi_sz == 32) {
89 mi->bank[0].size = (84*1024*1024);
90 } else if (smi_sz == 64) {
91 mi->bank[0].size = (101*1024*1024);
92 } else {
93 /* Give a default value when not get smi size */
94 smi_sz = 64;
95 mi->bank[0].size = (101*1024*1024);
96 }
97}
98
99static void __init sapphire_map_io(void)
100{
101 msm_map_common_io();
102 iotable_init(sapphire_io_desc, ARRAY_SIZE(sapphire_io_desc));
103 msm_clock_init();
104}
105
106MACHINE_START(SAPPHIRE, "sapphire")
107/* Maintainer: Brian Swetland <swetland@google.com> */
108#ifdef CONFIG_MSM_DEBUG_UART
109 .phys_io = MSM_DEBUG_UART_PHYS,
110 .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
111#endif
112 .boot_params = PHYS_OFFSET + 0x100,
113 .fixup = sapphire_fixup,
114 .map_io = sapphire_map_io,
115 .init_irq = sapphire_init_irq,
116 .init_machine = sapphire_init,
117 .timer = &msm_timer,
118MACHINE_END