[SERIAL] Use an enum for serial8250 platform device IDs
[linux-2.6.git] / arch / arm / mach-ixp4xx / coyote-setup.c
1 /*
2  * arch/arm/mach-ixp4xx/coyote-setup.c
3  *
4  * Board setup for ADI Engineering and IXDGP425 boards
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/irq.h>
23 #include <asm/mach-types.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach/flash.h>
26
27 static struct flash_platform_data coyote_flash_data = {
28         .map_name       = "cfi_probe",
29         .width          = 2,
30 };
31
32 static struct resource coyote_flash_resource = {
33         .start          = COYOTE_FLASH_BASE,
34         .end            = COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE - 1,
35         .flags          = IORESOURCE_MEM,
36 };
37
38 static struct platform_device coyote_flash = {
39         .name           = "IXP4XX-Flash",
40         .id             = 0,
41         .dev            = {
42                 .platform_data = &coyote_flash_data,
43         },
44         .num_resources  = 1,
45         .resource       = &coyote_flash_resource,
46 };
47
48 static struct resource coyote_uart_resource = {
49         .start  = IXP4XX_UART2_BASE_PHYS,
50         .end    = IXP4XX_UART2_BASE_PHYS + 0x0fff,
51         .flags  = IORESOURCE_MEM,
52 };
53
54 static struct plat_serial8250_port coyote_uart_data[] = {
55         {
56                 .mapbase        = IXP4XX_UART2_BASE_PHYS,
57                 .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
58                 .irq            = IRQ_IXP4XX_UART2,
59                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
60                 .iotype         = UPIO_MEM,
61                 .regshift       = 2,
62                 .uartclk        = IXP4XX_UART_XTAL,
63         },
64         { },
65 };
66
67 static struct platform_device coyote_uart = {
68         .name           = "serial8250",
69         .id             = PLAT8250_DEV_PLATFORM,
70         .dev                    = {
71                 .platform_data  = coyote_uart_data,
72         },
73         .num_resources  = 1,
74         .resource       = &coyote_uart_resource,
75 };
76
77 static struct platform_device *coyote_devices[] __initdata = {
78         &coyote_flash,
79         &coyote_uart
80 };
81
82 static void __init coyote_init(void)
83 {
84         *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
85         *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
86
87         if (machine_is_ixdpg425()) {
88                 coyote_uart_data[0].membase =
89                         (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET);
90                 coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS;
91                 coyote_uart_data[0].irq = IRQ_IXP4XX_UART1;
92         }
93
94
95         ixp4xx_sys_init();
96         platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices));
97 }
98
99 #ifdef CONFIG_ARCH_ADI_COYOTE
100 MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote")
101         /* Maintainer: MontaVista Software, Inc. */
102         .phys_ram       = PHYS_OFFSET,
103         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
104         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
105         .map_io         = ixp4xx_map_io,
106         .init_irq       = ixp4xx_init_irq,
107         .timer          = &ixp4xx_timer,
108         .boot_params    = 0x0100,
109         .init_machine   = coyote_init,
110 MACHINE_END
111 #endif
112
113 /*
114  * IXDPG425 is identical to Coyote except for which serial port
115  * is connected.
116  */
117 #ifdef CONFIG_MACH_IXDPG425
118 MACHINE_START(IXDPG425, "Intel IXDPG425")
119         /* Maintainer: MontaVista Software, Inc. */
120         .phys_ram       = PHYS_OFFSET,
121         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
122         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
123         .map_io         = ixp4xx_map_io,
124         .init_irq       = ixp4xx_init_irq,
125         .timer          = &ixp4xx_timer,
126         .boot_params    = 0x0100,
127         .init_machine   = coyote_init,
128 MACHINE_END
129 #endif
130