153 lines
3.6 KiB
C
153 lines
3.6 KiB
C
|
/*
|
||
|
|
* arch/arm/mach-ixp4xx/avila-setup.c
|
||
|
|
*
|
||
|
|
* Gateworks Avila board-setup
|
||
|
|
*
|
||
|
|
* Author: Michael-Luke Jones <mlj28@cam.ac.uk>
|
||
|
|
*
|
||
|
|
* Based on ixdp-setup.c
|
||
|
|
* Copyright (C) 2003-2005 MontaVista Software, Inc.
|
||
|
|
*
|
||
|
|
* Author: Deepak Saxena <dsaxena@plexity.net>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/device.h>
|
||
|
|
#include <linux/serial.h>
|
||
|
|
#include <linux/tty.h>
|
||
|
|
#include <linux/serial_8250.h>
|
||
|
|
#include <linux/slab.h>
|
||
|
|
|
||
|
|
#include <asm/types.h>
|
||
|
|
#include <asm/setup.h>
|
||
|
|
#include <asm/memory.h>
|
||
|
|
#include <asm/hardware.h>
|
||
|
|
#include <asm/mach-types.h>
|
||
|
|
#include <asm/irq.h>
|
||
|
|
#include <asm/mach/arch.h>
|
||
|
|
#include <asm/mach/flash.h>
|
||
|
|
|
||
|
|
static struct flash_platform_data avila_flash_data = {
|
||
|
|
.map_name = "cfi_probe",
|
||
|
|
.width = 2,
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct resource avila_flash_resource = {
|
||
|
|
.flags = IORESOURCE_MEM,
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device avila_flash = {
|
||
|
|
.name = "IXP4XX-Flash",
|
||
|
|
.id = 0,
|
||
|
|
.dev = {
|
||
|
|
.platform_data = &avila_flash_data,
|
||
|
|
},
|
||
|
|
.num_resources = 1,
|
||
|
|
.resource = &avila_flash_resource,
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct ixp4xx_i2c_pins avila_i2c_gpio_pins = {
|
||
|
|
.sda_pin = AVILA_SDA_PIN,
|
||
|
|
.scl_pin = AVILA_SCL_PIN,
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device avila_i2c_controller = {
|
||
|
|
.name = "IXP4XX-I2C",
|
||
|
|
.id = 0,
|
||
|
|
.dev = {
|
||
|
|
.platform_data = &avila_i2c_gpio_pins,
|
||
|
|
},
|
||
|
|
.num_resources = 0
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct resource avila_uart_resources[] = {
|
||
|
|
{
|
||
|
|
.start = IXP4XX_UART1_BASE_PHYS,
|
||
|
|
.end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
|
||
|
|
.flags = IORESOURCE_MEM
|
||
|
|
},
|
||
|
|
{
|
||
|
|
.start = IXP4XX_UART2_BASE_PHYS,
|
||
|
|
.end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
|
||
|
|
.flags = IORESOURCE_MEM
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct plat_serial8250_port avila_uart_data[] = {
|
||
|
|
{
|
||
|
|
.mapbase = IXP4XX_UART1_BASE_PHYS,
|
||
|
|
.membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
|
||
|
|
.irq = IRQ_IXP4XX_UART1,
|
||
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
|
||
|
|
.iotype = UPIO_MEM,
|
||
|
|
.regshift = 2,
|
||
|
|
.uartclk = IXP4XX_UART_XTAL,
|
||
|
|
},
|
||
|
|
{
|
||
|
|
.mapbase = IXP4XX_UART2_BASE_PHYS,
|
||
|
|
.membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
|
||
|
|
.irq = IRQ_IXP4XX_UART2,
|
||
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
|
||
|
|
.iotype = UPIO_MEM,
|
||
|
|
.regshift = 2,
|
||
|
|
.uartclk = IXP4XX_UART_XTAL,
|
||
|
|
},
|
||
|
|
{ },
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device avila_uart = {
|
||
|
|
.name = "serial8250",
|
||
|
|
.id = PLAT8250_DEV_PLATFORM,
|
||
|
|
.dev.platform_data = avila_uart_data,
|
||
|
|
.num_resources = 2,
|
||
|
|
.resource = avila_uart_resources
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device *avila_devices[] __initdata = {
|
||
|
|
&avila_i2c_controller,
|
||
|
|
&avila_flash,
|
||
|
|
&avila_uart
|
||
|
|
};
|
||
|
|
|
||
|
|
static void __init avila_init(void)
|
||
|
|
{
|
||
|
|
ixp4xx_sys_init();
|
||
|
|
|
||
|
|
avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
|
||
|
|
avila_flash_resource.end =
|
||
|
|
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
|
||
|
|
|
||
|
|
platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
|
||
|
|
}
|
||
|
|
|
||
|
|
MACHINE_START(AVILA, "Gateworks Avila Network Platform")
|
||
|
|
/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
|
||
|
|
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
|
||
|
|
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
|
||
|
|
.map_io = ixp4xx_map_io,
|
||
|
|
.init_irq = ixp4xx_init_irq,
|
||
|
|
.timer = &ixp4xx_timer,
|
||
|
|
.boot_params = 0x0100,
|
||
|
|
.init_machine = avila_init,
|
||
|
|
MACHINE_END
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Loft is functionally equivalent to Avila except that it has a
|
||
|
|
* different number for the maximum PCI devices. The MACHINE
|
||
|
|
* structure below is identical to Avila except for the comment.
|
||
|
|
*/
|
||
|
|
#ifdef CONFIG_MACH_LOFT
|
||
|
|
MACHINE_START(LOFT, "Giant Shoulder Inc Loft board")
|
||
|
|
/* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */
|
||
|
|
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
|
||
|
|
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
|
||
|
|
.map_io = ixp4xx_map_io,
|
||
|
|
.init_irq = ixp4xx_init_irq,
|
||
|
|
.timer = &ixp4xx_timer,
|
||
|
|
.boot_params = 0x0100,
|
||
|
|
.init_machine = avila_init,
|
||
|
|
MACHINE_END
|
||
|
|
#endif
|
||
|
|
|