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/*
* arch/arm/mach-ixp4xx/ixdp425-setup.c
*
* IXDP425/IXCDP1100 board-setup
*
* 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 <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>
void __init ixdp425_map_io(void)
{
ixp4xx_map_io();
}
static struct flash_platform_data ixdp425_flash_data = {
.map_name = "cfi_probe",
.width = 2,
};
static struct resource ixdp425_flash_resource = {
.start = IXDP425_FLASH_BASE,
.end = IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE,
.flags = IORESOURCE_MEM,
};
static struct platform_device ixdp425_flash = {
.name = "IXP4XX-Flash",
.id = 0,
.dev = {
.platform_data = &ixdp425_flash_data,
},
.num_resources = 1,
.resource = &ixdp425_flash_resource,
};
static struct ixp4xx_i2c_pins ixdp425_i2c_gpio_pins = {
.sda_pin = IXDP425_SDA_PIN,
.scl_pin = IXDP425_SCL_PIN,
};
static struct platform_device ixdp425_i2c_controller = {
.name = "IXP4XX-I2C",
.id = 0,
.dev = {
.platform_data = &ixdp425_i2c_gpio_pins,
},
.num_resources = 0
};
static struct resource ixdp425_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 ixdp425_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_UART1,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = IXP4XX_UART_XTAL,
},
{ },
};
static struct platform_device ixdp425_uart = {
.name = "serial8250",
.id = 0,
.dev.platform_data = ixdp425_uart_data,
.num_resources = 2,
.resource = ixdp425_uart_resources
};
static struct platform_device *ixdp425_devices[] __initdata = {
&ixdp425_i2c_controller,
&ixdp425_flash,
&ixdp425_uart
};
static void __init ixdp425_init(void)
{
ixp4xx_sys_init();
/*
* IXP465 has 32MB window
*/
if (machine_is_ixdp465()) {
ixdp425_flash_resource.end += IXDP425_FLASH_SIZE;
}
platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices));
}
MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
/* Maintainer: MontaVista Software, Inc. */
.phys_ram = PHYS_OFFSET,
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
.map_io = ixdp425_map_io,
.init_irq = ixp4xx_init_irq,
.timer = &ixp4xx_timer,
.boot_params = 0x0100,
.init_machine = ixdp425_init,
MACHINE_END
MACHINE_START(IXDP465, "Intel IXDP465 Development Platform")
/* Maintainer: MontaVista Software, Inc. */
.phys_ram = PHYS_OFFSET,
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
.map_io = ixdp425_map_io,
.init_irq = ixp4xx_init_irq,
.timer = &ixp4xx_timer,
.boot_params = 0x0100,
.init_machine = ixdp425_init,
MACHINE_END
MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
/* Maintainer: MontaVista Software, Inc. */
.phys_ram = PHYS_OFFSET,
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
.map_io = ixdp425_map_io,
.init_irq = ixp4xx_init_irq,
.timer = &ixp4xx_timer,
.boot_params = 0x0100,
.init_machine = ixdp425_init,
MACHINE_END
/*
* Avila is functionally equivalent to IXDP425 except that it adds
* a CF IDE slot hanging off the expansion bus. When we have a
* driver for IXP4xx CF IDE with driver model support we'll move
* Avila to it's own setup file.
*/
#ifdef CONFIG_ARCH_AVILA
MACHINE_START(AVILA, "Gateworks Avila Network Platform")
/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
.phys_ram = PHYS_OFFSET,
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
.map_io = ixdp425_map_io,
.init_irq = ixp4xx_init_irq,
.timer = &ixp4xx_timer,
.boot_params = 0x0100,
.init_machine = ixdp425_init,
MACHINE_END
#endif
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