diff options
author | Daniel Walker <dwalker@codeaurora.org> | 2010-02-24 18:44:51 -0500 |
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committer | Daniel Walker <dwalker@codeaurora.org> | 2010-05-12 12:13:32 -0400 |
commit | 614ad9814850ab618e76b4a2e272c0262ece7be0 (patch) | |
tree | 10e787686eea66ab63d98730b339c4a4cec4ae5d | |
parent | 1252fa3154fae1f9624ea40cbbf0ea5e21319013 (diff) |
arm: msm: add board file for the HTC Sapphire device
This adds a basic board file without Kconfig changes.
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
-rw-r--r-- | arch/arm/mach-msm/board-sapphire.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c new file mode 100644 index 000000000000..2bc1b9d5623e --- /dev/null +++ b/arch/arm/mach-msm/board-sapphire.c | |||
@@ -0,0 +1,118 @@ | |||
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 | ||