diff options
Diffstat (limited to 'arch/arm/mach-mx3/pcm037.c')
-rw-r--r-- | arch/arm/mach-mx3/pcm037.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c new file mode 100644 index 00000000000..a34ae6de266 --- /dev/null +++ b/arch/arm/mach-mx3/pcm037.c | |||
@@ -0,0 +1,130 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2008 Sascha Hauer, Pengutronix | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
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 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
17 | */ | ||
18 | |||
19 | #include <linux/types.h> | ||
20 | #include <linux/init.h> | ||
21 | |||
22 | #include <linux/platform_device.h> | ||
23 | #include <linux/mtd/physmap.h> | ||
24 | #include <linux/memory.h> | ||
25 | |||
26 | #include <asm/hardware.h> | ||
27 | #include <asm/mach-types.h> | ||
28 | #include <asm/mach/arch.h> | ||
29 | #include <asm/mach/time.h> | ||
30 | #include <asm/mach/map.h> | ||
31 | #include <asm/arch/common.h> | ||
32 | #include <asm/arch/imx-uart.h> | ||
33 | #include <asm/arch/iomux-mx3.h> | ||
34 | #include <asm/arch/board-pcm037.h> | ||
35 | |||
36 | static struct physmap_flash_data pcm037_flash_data = { | ||
37 | .width = 2, | ||
38 | }; | ||
39 | |||
40 | static struct resource pcm037_flash_resource = { | ||
41 | .start = 0xa0000000, | ||
42 | .end = 0xa1ffffff, | ||
43 | .flags = IORESOURCE_MEM, | ||
44 | }; | ||
45 | |||
46 | static struct platform_device pcm037_flash = { | ||
47 | .name = "physmap-flash", | ||
48 | .id = 0, | ||
49 | .dev = { | ||
50 | .platform_data = &pcm037_flash_data, | ||
51 | }, | ||
52 | .resource = &pcm037_flash_resource, | ||
53 | .num_resources = 1, | ||
54 | }; | ||
55 | |||
56 | static struct imxuart_platform_data uart_pdata = { | ||
57 | .flags = 0, | ||
58 | }; | ||
59 | |||
60 | static struct platform_device *devices[] __initdata = { | ||
61 | &pcm037_flash, | ||
62 | }; | ||
63 | |||
64 | /* | ||
65 | * Board specific initialization. | ||
66 | */ | ||
67 | static void __init mxc_board_init(void) | ||
68 | { | ||
69 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
70 | |||
71 | mxc_iomux_mode(MX31_PIN_CTS1__CTS1); | ||
72 | mxc_iomux_mode(MX31_PIN_RTS1__RTS1); | ||
73 | mxc_iomux_mode(MX31_PIN_TXD1__TXD1); | ||
74 | mxc_iomux_mode(MX31_PIN_RXD1__RXD1); | ||
75 | |||
76 | imx_init_uart(0, &uart_pdata); | ||
77 | |||
78 | mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3); | ||
79 | mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3); | ||
80 | |||
81 | imx_init_uart(2, &uart_pdata); | ||
82 | } | ||
83 | |||
84 | /* | ||
85 | * This structure defines static mappings for the pcm037 board. | ||
86 | */ | ||
87 | static struct map_desc pcm037_io_desc[] __initdata = { | ||
88 | { | ||
89 | .virtual = AIPS1_BASE_ADDR_VIRT, | ||
90 | .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), | ||
91 | .length = AIPS1_SIZE, | ||
92 | .type = MT_DEVICE | ||
93 | }, { | ||
94 | .virtual = AIPS2_BASE_ADDR_VIRT, | ||
95 | .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), | ||
96 | .length = AIPS2_SIZE, | ||
97 | .type = MT_DEVICE | ||
98 | }, | ||
99 | }; | ||
100 | |||
101 | /* | ||
102 | * Set up static virtual mappings. | ||
103 | */ | ||
104 | void __init pcm037_map_io(void) | ||
105 | { | ||
106 | mxc_map_io(); | ||
107 | iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc)); | ||
108 | } | ||
109 | |||
110 | static void __init pcm037_timer_init(void) | ||
111 | { | ||
112 | mxc_clocks_init(26000000); | ||
113 | mxc_timer_init("ipg_clk.0"); | ||
114 | } | ||
115 | |||
116 | struct sys_timer pcm037_timer = { | ||
117 | .init = pcm037_timer_init, | ||
118 | }; | ||
119 | |||
120 | MACHINE_START(PCM037, "Phytec Phycore pcm037") | ||
121 | /* Maintainer: Pengutronix */ | ||
122 | .phys_io = AIPS1_BASE_ADDR, | ||
123 | .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | ||
124 | .boot_params = PHYS_OFFSET + 0x100, | ||
125 | .map_io = pcm037_map_io, | ||
126 | .init_irq = mxc_init_irq, | ||
127 | .init_machine = mxc_board_init, | ||
128 | .timer = &pcm037_timer, | ||
129 | MACHINE_END | ||
130 | |||