Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/linville...
[linux-2.6] / arch / arm / mach-ixp4xx / ixdp425-setup.c
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 #include <linux/slab.h>
18
19 #include <asm/types.h>
20 #include <asm/setup.h>
21 #include <asm/memory.h>
22 #include <asm/hardware.h>
23 #include <asm/mach-types.h>
24 #include <asm/irq.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/flash.h>
27
28 static struct flash_platform_data ixdp425_flash_data = {
29         .map_name       = "cfi_probe",
30         .width          = 2,
31 };
32
33 static struct resource ixdp425_flash_resource = {
34         .flags          = IORESOURCE_MEM,
35 };
36
37 static struct platform_device ixdp425_flash = {
38         .name           = "IXP4XX-Flash",
39         .id             = 0,
40         .dev            = {
41                 .platform_data = &ixdp425_flash_data,
42         },
43         .num_resources  = 1,
44         .resource       = &ixdp425_flash_resource,
45 };
46
47 static struct ixp4xx_i2c_pins ixdp425_i2c_gpio_pins = {
48         .sda_pin        = IXDP425_SDA_PIN,
49         .scl_pin        = IXDP425_SCL_PIN,
50 };
51
52 static struct platform_device ixdp425_i2c_controller = {
53         .name           = "IXP4XX-I2C",
54         .id             = 0,
55         .dev            = {
56                 .platform_data = &ixdp425_i2c_gpio_pins,
57         },
58         .num_resources  = 0
59 };
60
61 static struct resource ixdp425_uart_resources[] = {
62         {
63                 .start          = IXP4XX_UART1_BASE_PHYS,
64                 .end            = IXP4XX_UART1_BASE_PHYS + 0x0fff,
65                 .flags          = IORESOURCE_MEM
66         },
67         {
68                 .start          = IXP4XX_UART2_BASE_PHYS,
69                 .end            = IXP4XX_UART2_BASE_PHYS + 0x0fff,
70                 .flags          = IORESOURCE_MEM
71         }
72 };
73
74 static struct plat_serial8250_port ixdp425_uart_data[] = {
75         {
76                 .mapbase        = IXP4XX_UART1_BASE_PHYS,
77                 .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
78                 .irq            = IRQ_IXP4XX_UART1,
79                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
80                 .iotype         = UPIO_MEM,
81                 .regshift       = 2,
82                 .uartclk        = IXP4XX_UART_XTAL,
83         },
84         {
85                 .mapbase        = IXP4XX_UART2_BASE_PHYS,
86                 .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
87                 .irq            = IRQ_IXP4XX_UART2,
88                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
89                 .iotype         = UPIO_MEM,
90                 .regshift       = 2,
91                 .uartclk        = IXP4XX_UART_XTAL,
92         },
93         { },
94 };
95
96 static struct platform_device ixdp425_uart = {
97         .name                   = "serial8250",
98         .id                     = PLAT8250_DEV_PLATFORM,
99         .dev.platform_data      = ixdp425_uart_data,
100         .num_resources          = 2,
101         .resource               = ixdp425_uart_resources
102 };
103
104 static struct platform_device *ixdp425_devices[] __initdata = {
105         &ixdp425_i2c_controller,
106         &ixdp425_flash,
107         &ixdp425_uart
108 };
109
110 static void __init ixdp425_init(void)
111 {
112         ixp4xx_sys_init();
113
114         ixdp425_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
115         ixdp425_flash_resource.end =
116                 IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
117
118         platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices));
119 }
120
121 #ifdef CONFIG_ARCH_IXDP425
122 MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
123         /* Maintainer: MontaVista Software, Inc. */
124         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
125         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
126         .map_io         = ixp4xx_map_io,
127         .init_irq       = ixp4xx_init_irq,
128         .timer          = &ixp4xx_timer,
129         .boot_params    = 0x0100,
130         .init_machine   = ixdp425_init,
131 MACHINE_END
132 #endif
133
134 #ifdef CONFIG_MACH_IXDP465
135 MACHINE_START(IXDP465, "Intel IXDP465 Development Platform")
136         /* Maintainer: MontaVista Software, Inc. */
137         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
138         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
139         .map_io         = ixp4xx_map_io,
140         .init_irq       = ixp4xx_init_irq,
141         .timer          = &ixp4xx_timer,
142         .boot_params    = 0x0100,
143         .init_machine   = ixdp425_init,
144 MACHINE_END
145 #endif
146
147 #ifdef CONFIG_ARCH_PRPMC1100
148 MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
149         /* Maintainer: MontaVista Software, Inc. */
150         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
151         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
152         .map_io         = ixp4xx_map_io,
153         .init_irq       = ixp4xx_init_irq,
154         .timer          = &ixp4xx_timer,
155         .boot_params    = 0x0100,
156         .init_machine   = ixdp425_init,
157 MACHINE_END
158 #endif
159
160 /*
161  * Avila is functionally equivalent to IXDP425 except that it adds
162  * a CF IDE slot hanging off the expansion bus. When we have a 
163  * driver for IXP4xx CF IDE with driver model support we'll move
164  * Avila to it's own setup file.
165  */
166 #ifdef CONFIG_ARCH_AVILA
167 MACHINE_START(AVILA, "Gateworks Avila Network Platform")
168         /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
169         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
170         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
171         .map_io         = ixp4xx_map_io,
172         .init_irq       = ixp4xx_init_irq,
173         .timer          = &ixp4xx_timer,
174         .boot_params    = 0x0100,
175         .init_machine   = ixdp425_init,
176 MACHINE_END
177 #endif
178