2 * arch/arm/mach-ixp4xx/avila-setup.c
4 * Gateworks Avila board-setup
6 * Author: Michael-Luke Jones <mlj28@cam.ac.uk>
8 * Based on ixdp-setup.c
9 * Copyright (C) 2003-2005 MontaVista Software, Inc.
11 * Author: Deepak Saxena <dsaxena@plexity.net>
14 #include <linux/kernel.h>
15 #include <linux/init.h>
16 #include <linux/device.h>
17 #include <linux/serial.h>
18 #include <linux/tty.h>
19 #include <linux/serial_8250.h>
20 #include <linux/slab.h>
22 #include <asm/types.h>
23 #include <asm/setup.h>
24 #include <asm/memory.h>
25 #include <asm/hardware.h>
26 #include <asm/mach-types.h>
28 #include <asm/mach/arch.h>
29 #include <asm/mach/flash.h>
31 static struct flash_platform_data avila_flash_data
= {
32 .map_name
= "cfi_probe",
36 static struct resource avila_flash_resource
= {
37 .flags
= IORESOURCE_MEM
,
40 static struct platform_device avila_flash
= {
41 .name
= "IXP4XX-Flash",
44 .platform_data
= &avila_flash_data
,
47 .resource
= &avila_flash_resource
,
50 static struct ixp4xx_i2c_pins avila_i2c_gpio_pins
= {
51 .sda_pin
= AVILA_SDA_PIN
,
52 .scl_pin
= AVILA_SCL_PIN
,
55 static struct platform_device avila_i2c_controller
= {
59 .platform_data
= &avila_i2c_gpio_pins
,
64 static struct resource avila_uart_resources
[] = {
66 .start
= IXP4XX_UART1_BASE_PHYS
,
67 .end
= IXP4XX_UART1_BASE_PHYS
+ 0x0fff,
68 .flags
= IORESOURCE_MEM
71 .start
= IXP4XX_UART2_BASE_PHYS
,
72 .end
= IXP4XX_UART2_BASE_PHYS
+ 0x0fff,
73 .flags
= IORESOURCE_MEM
77 static struct plat_serial8250_port avila_uart_data
[] = {
79 .mapbase
= IXP4XX_UART1_BASE_PHYS
,
80 .membase
= (char *)IXP4XX_UART1_BASE_VIRT
+ REG_OFFSET
,
81 .irq
= IRQ_IXP4XX_UART1
,
82 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
,
85 .uartclk
= IXP4XX_UART_XTAL
,
88 .mapbase
= IXP4XX_UART2_BASE_PHYS
,
89 .membase
= (char *)IXP4XX_UART2_BASE_VIRT
+ REG_OFFSET
,
90 .irq
= IRQ_IXP4XX_UART2
,
91 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
,
94 .uartclk
= IXP4XX_UART_XTAL
,
99 static struct platform_device avila_uart
= {
100 .name
= "serial8250",
101 .id
= PLAT8250_DEV_PLATFORM
,
102 .dev
.platform_data
= avila_uart_data
,
104 .resource
= avila_uart_resources
107 static struct platform_device
*avila_devices
[] __initdata
= {
108 &avila_i2c_controller
,
113 static void __init
avila_init(void)
117 avila_flash_resource
.start
= IXP4XX_EXP_BUS_BASE(0);
118 avila_flash_resource
.end
=
119 IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size
- 1;
121 platform_add_devices(avila_devices
, ARRAY_SIZE(avila_devices
));
124 MACHINE_START(AVILA
, "Gateworks Avila Network Platform")
125 /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
126 .phys_io
= IXP4XX_PERIPHERAL_BASE_PHYS
,
127 .io_pg_offst
= ((IXP4XX_PERIPHERAL_BASE_VIRT
) >> 18) & 0xfffc,
128 .map_io
= ixp4xx_map_io
,
129 .init_irq
= ixp4xx_init_irq
,
130 .timer
= &ixp4xx_timer
,
131 .boot_params
= 0x0100,
132 .init_machine
= avila_init
,
136 * Loft is functionally equivalent to Avila except that it has a
137 * different number for the maximum PCI devices. The MACHINE
138 * structure below is identical to Avila except for the comment.
140 #ifdef CONFIG_MACH_LOFT
141 MACHINE_START(LOFT
, "Giant Shoulder Inc Loft board")
142 /* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */
143 .phys_io
= IXP4XX_PERIPHERAL_BASE_PHYS
,
144 .io_pg_offst
= ((IXP4XX_PERIPHERAL_BASE_VIRT
) >> 18) & 0xfffc,
145 .map_io
= ixp4xx_map_io
,
146 .init_irq
= ixp4xx_init_irq
,
147 .timer
= &ixp4xx_timer
,
148 .boot_params
= 0x0100,
149 .init_machine
= avila_init
,