diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/ixdp425-setup.c')
-rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-setup.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c new file mode 100644 index 000000000000..77346c1f676b --- /dev/null +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c | |||
@@ -0,0 +1,181 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-ixp4xx/ixdp425-setup.c | ||
3 | * | ||
4 | * IXDP425/IXCDP1100 board-setup | ||
5 | * | ||
6 | * Copyright (C) 2003-2005 MontaVista Software, Inc. | ||
7 | * | ||
8 | * Author: Deepak Saxena <dsaxena@plexity.net> | ||
9 | */ | ||
10 | |||
11 | #include <linux/kernel.h> | ||
12 | #include <linux/init.h> | ||
13 | #include <linux/device.h> | ||
14 | #include <linux/serial.h> | ||
15 | #include <linux/tty.h> | ||
16 | #include <linux/serial_8250.h> | ||
17 | |||
18 | #include <asm/types.h> | ||
19 | #include <asm/setup.h> | ||
20 | #include <asm/memory.h> | ||
21 | #include <asm/hardware.h> | ||
22 | #include <asm/mach-types.h> | ||
23 | #include <asm/irq.h> | ||
24 | #include <asm/mach/arch.h> | ||
25 | #include <asm/mach/flash.h> | ||
26 | |||
27 | void __init ixdp425_map_io(void) | ||
28 | { | ||
29 | ixp4xx_map_io(); | ||
30 | } | ||
31 | |||
32 | static struct flash_platform_data ixdp425_flash_data = { | ||
33 | .map_name = "cfi_probe", | ||
34 | .width = 2, | ||
35 | }; | ||
36 | |||
37 | static struct resource ixdp425_flash_resource = { | ||
38 | .start = IXDP425_FLASH_BASE, | ||
39 | .end = IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE, | ||
40 | .flags = IORESOURCE_MEM, | ||
41 | }; | ||
42 | |||
43 | static struct platform_device ixdp425_flash = { | ||
44 | .name = "IXP4XX-Flash", | ||
45 | .id = 0, | ||
46 | .dev = { | ||
47 | .platform_data = &ixdp425_flash_data, | ||
48 | }, | ||
49 | .num_resources = 1, | ||
50 | .resource = &ixdp425_flash_resource, | ||
51 | }; | ||
52 | |||
53 | static struct ixp4xx_i2c_pins ixdp425_i2c_gpio_pins = { | ||
54 | .sda_pin = IXDP425_SDA_PIN, | ||
55 | .scl_pin = IXDP425_SCL_PIN, | ||
56 | }; | ||
57 | |||
58 | static struct platform_device ixdp425_i2c_controller = { | ||
59 | .name = "IXP4XX-I2C", | ||
60 | .id = 0, | ||
61 | .dev = { | ||
62 | .platform_data = &ixdp425_i2c_gpio_pins, | ||
63 | }, | ||
64 | .num_resources = 0 | ||
65 | }; | ||
66 | |||
67 | static struct resource ixdp425_uart_resources[] = { | ||
68 | { | ||
69 | .start = IXP4XX_UART1_BASE_PHYS, | ||
70 | .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, | ||
71 | .flags = IORESOURCE_MEM | ||
72 | }, | ||
73 | { | ||
74 | .start = IXP4XX_UART2_BASE_PHYS, | ||
75 | .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, | ||
76 | .flags = IORESOURCE_MEM | ||
77 | } | ||
78 | }; | ||
79 | |||
80 | static struct plat_serial8250_port ixdp425_uart_data[] = { | ||
81 | { | ||
82 | .mapbase = IXP4XX_UART1_BASE_PHYS, | ||
83 | .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, | ||
84 | .irq = IRQ_IXP4XX_UART1, | ||
85 | .flags = UPF_BOOT_AUTOCONF, | ||
86 | .iotype = UPIO_MEM, | ||
87 | .regshift = 2, | ||
88 | .uartclk = IXP4XX_UART_XTAL, | ||
89 | }, | ||
90 | { | ||
91 | .mapbase = IXP4XX_UART2_BASE_PHYS, | ||
92 | .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, | ||
93 | .irq = IRQ_IXP4XX_UART1, | ||
94 | .flags = UPF_BOOT_AUTOCONF, | ||
95 | .iotype = UPIO_MEM, | ||
96 | .regshift = 2, | ||
97 | .uartclk = IXP4XX_UART_XTAL, | ||
98 | } | ||
99 | }; | ||
100 | |||
101 | static struct platform_device ixdp425_uart = { | ||
102 | .name = "serial8250", | ||
103 | .id = 0, | ||
104 | .dev.platform_data = ixdp425_uart_data, | ||
105 | .num_resources = 2, | ||
106 | .resource = ixdp425_uart_resources | ||
107 | }; | ||
108 | |||
109 | static struct platform_device *ixdp425_devices[] __initdata = { | ||
110 | &ixdp425_i2c_controller, | ||
111 | &ixdp425_flash, | ||
112 | &ixdp425_uart | ||
113 | }; | ||
114 | |||
115 | |||
116 | static void __init ixdp425_init(void) | ||
117 | { | ||
118 | ixp4xx_sys_init(); | ||
119 | |||
120 | /* | ||
121 | * IXP465 has 32MB window | ||
122 | */ | ||
123 | if (machine_is_ixdp465()) { | ||
124 | ixdp425_flash_resource.end += IXDP425_FLASH_SIZE; | ||
125 | } | ||
126 | |||
127 | platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices)); | ||
128 | } | ||
129 | |||
130 | MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") | ||
131 | MAINTAINER("MontaVista Software, Inc.") | ||
132 | BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, | ||
133 | IXP4XX_PERIPHERAL_BASE_VIRT) | ||
134 | MAPIO(ixdp425_map_io) | ||
135 | INITIRQ(ixp4xx_init_irq) | ||
136 | .timer = &ixp4xx_timer, | ||
137 | BOOT_PARAMS(0x0100) | ||
138 | INIT_MACHINE(ixdp425_init) | ||
139 | MACHINE_END | ||
140 | |||
141 | MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") | ||
142 | MAINTAINER("MontaVista Software, Inc.") | ||
143 | BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, | ||
144 | IXP4XX_PERIPHERAL_BASE_VIRT) | ||
145 | MAPIO(ixdp425_map_io) | ||
146 | INITIRQ(ixp4xx_init_irq) | ||
147 | .timer = &ixp4xx_timer, | ||
148 | BOOT_PARAMS(0x0100) | ||
149 | INIT_MACHINE(ixdp425_init) | ||
150 | MACHINE_END | ||
151 | |||
152 | MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") | ||
153 | MAINTAINER("MontaVista Software, Inc.") | ||
154 | BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, | ||
155 | IXP4XX_PERIPHERAL_BASE_VIRT) | ||
156 | MAPIO(ixdp425_map_io) | ||
157 | INITIRQ(ixp4xx_init_irq) | ||
158 | .timer = &ixp4xx_timer, | ||
159 | BOOT_PARAMS(0x0100) | ||
160 | INIT_MACHINE(ixdp425_init) | ||
161 | MACHINE_END | ||
162 | |||
163 | /* | ||
164 | * Avila is functionally equivalent to IXDP425 except that it adds | ||
165 | * a CF IDE slot hanging off the expansion bus. When we have a | ||
166 | * driver for IXP4xx CF IDE with driver model support we'll move | ||
167 | * Avila to it's own setup file. | ||
168 | */ | ||
169 | #ifdef CONFIG_ARCH_AVILA | ||
170 | MACHINE_START(AVILA, "Gateworks Avila Network Platform") | ||
171 | MAINTAINER("Deepak Saxena <dsaxena@plexity.net>") | ||
172 | BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, | ||
173 | IXP4XX_PERIPHERAL_BASE_VIRT) | ||
174 | MAPIO(ixdp425_map_io) | ||
175 | INITIRQ(ixp4xx_init_irq) | ||
176 | .timer = &ixp4xx_timer, | ||
177 | BOOT_PARAMS(0x0100) | ||
178 | INIT_MACHINE(ixdp425_init) | ||
179 | MACHINE_END | ||
180 | #endif | ||
181 | |||