182 lines
4.2 KiB
C
182 lines
4.2 KiB
C
/*
|
|
* 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,
|
|
.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,
|
|
.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.")
|
|
BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS,
|
|
IXP4XX_PERIPHERAL_BASE_VIRT)
|
|
MAPIO(ixdp425_map_io)
|
|
INITIRQ(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.")
|
|
BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS,
|
|
IXP4XX_PERIPHERAL_BASE_VIRT)
|
|
MAPIO(ixdp425_map_io)
|
|
INITIRQ(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.")
|
|
BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS,
|
|
IXP4XX_PERIPHERAL_BASE_VIRT)
|
|
MAPIO(ixdp425_map_io)
|
|
INITIRQ(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>")
|
|
BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS,
|
|
IXP4XX_PERIPHERAL_BASE_VIRT)
|
|
MAPIO(ixdp425_map_io)
|
|
INITIRQ(ixp4xx_init_irq)
|
|
.timer = &ixp4xx_timer,
|
|
BOOT_PARAMS(0x0100)
|
|
INIT_MACHINE(ixdp425_init)
|
|
MACHINE_END
|
|
#endif
|
|
|