Pull ar-k0-usage into release branch
[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
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 static struct flash_platform_data ixdp425_flash_data = {
28         .map_name       = "cfi_probe",
29         .width          = 2,
30 };
31
32 static struct resource ixdp425_flash_resource = {
33         .start          = IXDP425_FLASH_BASE,
34         .end            = IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE - 1,
35         .flags          = IORESOURCE_MEM,
36 };
37
38 static struct platform_device ixdp425_flash = {
39         .name           = "IXP4XX-Flash",
40         .id             = 0,
41         .dev            = {
42                 .platform_data = &ixdp425_flash_data,
43         },
44         .num_resources  = 1,
45         .resource       = &ixdp425_flash_resource,
46 };
47
48 static struct ixp4xx_i2c_pins ixdp425_i2c_gpio_pins = {
49         .sda_pin        = IXDP425_SDA_PIN,
50         .scl_pin        = IXDP425_SCL_PIN,
51 };
52
53 static struct platform_device ixdp425_i2c_controller = {
54         .name           = "IXP4XX-I2C",
55         .id             = 0,
56         .dev            = {
57                 .platform_data = &ixdp425_i2c_gpio_pins,
58         },
59         .num_resources  = 0
60 };
61
62 static struct resource ixdp425_uart_resources[] = {
63         {
64                 .start          = IXP4XX_UART1_BASE_PHYS,
65                 .end            = IXP4XX_UART1_BASE_PHYS + 0x0fff,
66                 .flags          = IORESOURCE_MEM
67         },
68         {
69                 .start          = IXP4XX_UART2_BASE_PHYS,
70                 .end            = IXP4XX_UART2_BASE_PHYS + 0x0fff,
71                 .flags          = IORESOURCE_MEM
72         }
73 };
74
75 static struct plat_serial8250_port ixdp425_uart_data[] = {
76         {
77                 .mapbase        = IXP4XX_UART1_BASE_PHYS,
78                 .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
79                 .irq            = IRQ_IXP4XX_UART1,
80                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
81                 .iotype         = UPIO_MEM,
82                 .regshift       = 2,
83                 .uartclk        = IXP4XX_UART_XTAL,
84         },
85         {
86                 .mapbase        = IXP4XX_UART2_BASE_PHYS,
87                 .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
88                 .irq            = IRQ_IXP4XX_UART1,
89                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
90                 .iotype         = UPIO_MEM,
91                 .regshift       = 2,
92                 .uartclk        = IXP4XX_UART_XTAL,
93         },
94         { },
95 };
96
97 static struct platform_device ixdp425_uart = {
98         .name                   = "serial8250",
99         .id                     = PLAT8250_DEV_PLATFORM,
100         .dev.platform_data      = ixdp425_uart_data,
101         .num_resources          = 2,
102         .resource               = ixdp425_uart_resources
103 };
104
105 static struct platform_device *ixdp425_devices[] __initdata = {
106         &ixdp425_i2c_controller,
107         &ixdp425_flash,
108         &ixdp425_uart
109 };
110
111
112 static void __init ixdp425_init(void)
113 {
114         ixp4xx_sys_init();
115
116         /*
117          * IXP465 has 32MB window
118          */
119         if (machine_is_ixdp465()) {
120                 ixdp425_flash_resource.end += IXDP425_FLASH_SIZE;
121         }
122
123         platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices));
124 }
125
126 #ifdef CONFIG_ARCH_IXDP425
127 MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
128         /* Maintainer: MontaVista Software, Inc. */
129         .phys_ram       = PHYS_OFFSET,
130         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
131         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
132         .map_io         = ixp4xx_map_io,
133         .init_irq       = ixp4xx_init_irq,
134         .timer          = &ixp4xx_timer,
135         .boot_params    = 0x0100,
136         .init_machine   = ixdp425_init,
137 MACHINE_END
138 #endif
139
140 #ifdef CONFIG_MACH_IXDP465
141 MACHINE_START(IXDP465, "Intel IXDP465 Development Platform")
142         /* Maintainer: MontaVista Software, Inc. */
143         .phys_ram       = PHYS_OFFSET,
144         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
145         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
146         .map_io         = ixp4xx_map_io,
147         .init_irq       = ixp4xx_init_irq,
148         .timer          = &ixp4xx_timer,
149         .boot_params    = 0x0100,
150         .init_machine   = ixdp425_init,
151 MACHINE_END
152 #endif
153
154 #ifdef CONFIG_ARCH_PRPMC1100
155 MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
156         /* Maintainer: MontaVista Software, Inc. */
157         .phys_ram       = PHYS_OFFSET,
158         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
159         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
160         .map_io         = ixp4xx_map_io,
161         .init_irq       = ixp4xx_init_irq,
162         .timer          = &ixp4xx_timer,
163         .boot_params    = 0x0100,
164         .init_machine   = ixdp425_init,
165 MACHINE_END
166 #endif
167
168 /*
169  * Avila is functionally equivalent to IXDP425 except that it adds
170  * a CF IDE slot hanging off the expansion bus. When we have a 
171  * driver for IXP4xx CF IDE with driver model support we'll move
172  * Avila to it's own setup file.
173  */
174 #ifdef CONFIG_ARCH_AVILA
175 MACHINE_START(AVILA, "Gateworks Avila Network Platform")
176         /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
177         .phys_ram       = PHYS_OFFSET,
178         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
179         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
180         .map_io         = ixp4xx_map_io,
181         .init_irq       = ixp4xx_init_irq,
182         .timer          = &ixp4xx_timer,
183         .boot_params    = 0x0100,
184         .init_machine   = ixdp425_init,
185 MACHINE_END
186 #endif
187