diff options
Diffstat (limited to 'arch/arm/mach-ux500/cpu-db8500.c')
-rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c new file mode 100644 index 000000000000..d04299f3b6b5 --- /dev/null +++ b/arch/arm/mach-ux500/cpu-db8500.c | |||
@@ -0,0 +1,78 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2008-2009 ST-Ericsson | ||
3 | * | ||
4 | * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2, as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | */ | ||
11 | #include <linux/types.h> | ||
12 | #include <linux/init.h> | ||
13 | #include <linux/device.h> | ||
14 | #include <linux/amba/bus.h> | ||
15 | #include <linux/irq.h> | ||
16 | #include <linux/gpio.h> | ||
17 | #include <linux/platform_device.h> | ||
18 | #include <linux/io.h> | ||
19 | |||
20 | #include <asm/mach/map.h> | ||
21 | #include <mach/hardware.h> | ||
22 | #include <mach/setup.h> | ||
23 | #include <mach/devices.h> | ||
24 | |||
25 | static struct platform_device *platform_devs[] __initdata = { | ||
26 | &u8500_gpio_devs[0], | ||
27 | &u8500_gpio_devs[1], | ||
28 | &u8500_gpio_devs[2], | ||
29 | &u8500_gpio_devs[3], | ||
30 | &u8500_gpio_devs[4], | ||
31 | &u8500_gpio_devs[5], | ||
32 | &u8500_gpio_devs[6], | ||
33 | &u8500_gpio_devs[7], | ||
34 | &u8500_gpio_devs[8], | ||
35 | }; | ||
36 | |||
37 | /* minimum static i/o mapping required to boot U8500 platforms */ | ||
38 | static struct map_desc u8500_io_desc[] __initdata = { | ||
39 | __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K), | ||
40 | __IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K), | ||
41 | __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K), | ||
42 | __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K), | ||
43 | __IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K), | ||
44 | }; | ||
45 | |||
46 | static struct map_desc u8500ed_io_desc[] __initdata = { | ||
47 | __IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K), | ||
48 | __IO_DEV_DESC(U8500_CLKRST7_BASE_ED, SZ_8K), | ||
49 | }; | ||
50 | |||
51 | static struct map_desc u8500v1_io_desc[] __initdata = { | ||
52 | __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), | ||
53 | }; | ||
54 | |||
55 | void __init u8500_map_io(void) | ||
56 | { | ||
57 | ux500_map_io(); | ||
58 | |||
59 | iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); | ||
60 | |||
61 | if (cpu_is_u8500ed()) | ||
62 | iotable_init(u8500ed_io_desc, ARRAY_SIZE(u8500ed_io_desc)); | ||
63 | else | ||
64 | iotable_init(u8500v1_io_desc, ARRAY_SIZE(u8500v1_io_desc)); | ||
65 | } | ||
66 | |||
67 | /* | ||
68 | * This function is called from the board init | ||
69 | */ | ||
70 | void __init u8500_init_devices(void) | ||
71 | { | ||
72 | ux500_init_devices(); | ||
73 | |||
74 | /* Register the platform devices */ | ||
75 | platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); | ||
76 | |||
77 | return ; | ||
78 | } | ||