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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 | */ | |
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 | ||
48 | void msm_init_irq(void); | |
49 | void msm_init_gpio(void); | |
50 | ||
51 | static 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 | ||
59 | extern struct sys_timer msm_timer; | |
60 | ||
61 | static void __init sapphire_init_irq(void) | |
62 | { | |
63 | msm_init_irq(); | |
64 | } | |
65 | ||
66 | static void __init sapphire_init(void) | |
67 | { | |
68 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
69 | } | |
70 | ||
71 | static 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 | ||
80 | static 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 | ||
99 | static 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 | ||
106 | MACHINE_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, | |
118 | MACHINE_END |