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614ad981 DW |
1 | /* 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 | */ | |
2f8163ba | 14 | #include <linux/gpio.h> |
614ad981 DW |
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> | |
edbaa603 | 21 | #include <linux/device.h> |
614ad981 DW |
22 | |
23 | #include <linux/delay.h> | |
24 | ||
614ad981 DW |
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> | |
614ad981 DW |
30 | #include <mach/vreg.h> |
31 | #include <mach/board.h> | |
32 | ||
33 | #include <asm/io.h> | |
34 | #include <asm/delay.h> | |
35 | #include <asm/setup.h> | |
36 | ||
37 | #include <linux/mtd/nand.h> | |
38 | #include <linux/mtd/partitions.h> | |
39 | ||
40 | #include "gpio_chip.h" | |
41 | #include "board-sapphire.h" | |
42 | #include "proc_comm.h" | |
43 | #include "devices.h" | |
44 | ||
45 | void msm_init_irq(void); | |
46 | void msm_init_gpio(void); | |
47 | ||
48 | static struct platform_device *devices[] __initdata = { | |
49 | &msm_device_smd, | |
50 | &msm_device_dmov, | |
51 | &msm_device_nand, | |
52 | &msm_device_uart1, | |
53 | &msm_device_uart3, | |
54 | }; | |
55 | ||
6bb27d73 | 56 | void msm_timer_init(void); |
614ad981 DW |
57 | |
58 | static void __init sapphire_init_irq(void) | |
59 | { | |
60 | msm_init_irq(); | |
61 | } | |
62 | ||
63 | static void __init sapphire_init(void) | |
64 | { | |
65 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
66 | } | |
67 | ||
68 | static struct map_desc sapphire_io_desc[] __initdata = { | |
69 | { | |
70 | .virtual = SAPPHIRE_CPLD_BASE, | |
71 | .pfn = __phys_to_pfn(SAPPHIRE_CPLD_START), | |
72 | .length = SAPPHIRE_CPLD_SIZE, | |
73 | .type = MT_DEVICE_NONSHARED | |
74 | } | |
75 | }; | |
76 | ||
0744a3ee RK |
77 | static void __init sapphire_fixup(struct tag *tags, char **cmdline, |
78 | struct meminfo *mi) | |
614ad981 DW |
79 | { |
80 | int smi_sz = parse_tag_smi((const struct tag *)tags); | |
81 | ||
82 | mi->nr_banks = 1; | |
83 | mi->bank[0].start = PHYS_OFFSET; | |
84 | mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET); | |
85 | if (smi_sz == 32) { | |
86 | mi->bank[0].size = (84*1024*1024); | |
87 | } else if (smi_sz == 64) { | |
88 | mi->bank[0].size = (101*1024*1024); | |
89 | } else { | |
90 | /* Give a default value when not get smi size */ | |
91 | smi_sz = 64; | |
92 | mi->bank[0].size = (101*1024*1024); | |
93 | } | |
94 | } | |
95 | ||
96 | static void __init sapphire_map_io(void) | |
97 | { | |
98 | msm_map_common_io(); | |
99 | iotable_init(sapphire_io_desc, ARRAY_SIZE(sapphire_io_desc)); | |
100 | msm_clock_init(); | |
101 | } | |
102 | ||
c633c531 SG |
103 | static void __init sapphire_init_late(void) |
104 | { | |
105 | smd_debugfs_init(); | |
106 | } | |
107 | ||
614ad981 DW |
108 | MACHINE_START(SAPPHIRE, "sapphire") |
109 | /* Maintainer: Brian Swetland <swetland@google.com> */ | |
f631dd41 | 110 | .atag_offset = 0x100, |
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111 | .fixup = sapphire_fixup, |
112 | .map_io = sapphire_map_io, | |
113 | .init_irq = sapphire_init_irq, | |
114 | .init_machine = sapphire_init, | |
c633c531 | 115 | .init_late = sapphire_init_late, |
6bb27d73 | 116 | .init_time = msm_timer_init, |
614ad981 | 117 | MACHINE_END |