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>
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"
47 void msm_init_irq(void);
48 void msm_init_gpio(void);
50 static struct platform_device
*devices
[] __initdata
= {
58 extern struct sys_timer msm_timer
;
60 static void __init
sapphire_init_irq(void)
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
);
85 mi
->bank
[0].start
= PHYS_OFFSET
;
86 mi
->bank
[0].node
= PHYS_TO_NID(PHYS_OFFSET
);
88 mi
->bank
[0].size
= (84*1024*1024);
89 } else if (smi_sz
== 64) {
90 mi
->bank
[0].size
= (101*1024*1024);
92 /* Give a default value when not get smi size */
94 mi
->bank
[0].size
= (101*1024*1024);
98 static void __init
sapphire_map_io(void)
101 iotable_init(sapphire_io_desc
, ARRAY_SIZE(sapphire_io_desc
));
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
,