2005-04-16 22:20:36 +00:00
|
|
|
/*
|
|
|
|
* 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>
|
2006-01-05 20:59:29 +00:00
|
|
|
#include <linux/slab.h>
|
2005-04-16 22:20:36 +00:00
|
|
|
|
|
|
|
#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 ixdp425_flash_data = {
|
|
|
|
.map_name = "cfi_probe",
|
|
|
|
.width = 2,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct resource ixdp425_flash_resource = {
|
|
|
|
.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,
|
2005-08-03 18:58:21 +00:00
|
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
|
2005-04-16 22:20:36 +00:00
|
|
|
.iotype = UPIO_MEM,
|
|
|
|
.regshift = 2,
|
|
|
|
.uartclk = IXP4XX_UART_XTAL,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.mapbase = IXP4XX_UART2_BASE_PHYS,
|
|
|
|
.membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
|
2005-12-01 15:50:35 +00:00
|
|
|
.irq = IRQ_IXP4XX_UART2,
|
2005-08-03 18:58:21 +00:00
|
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
|
2005-04-16 22:20:36 +00:00
|
|
|
.iotype = UPIO_MEM,
|
|
|
|
.regshift = 2,
|
|
|
|
.uartclk = IXP4XX_UART_XTAL,
|
2005-07-06 22:06:04 +00:00
|
|
|
},
|
|
|
|
{ },
|
2005-04-16 22:20:36 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
static struct platform_device ixdp425_uart = {
|
|
|
|
.name = "serial8250",
|
2005-09-08 15:04:41 +00:00
|
|
|
.id = PLAT8250_DEV_PLATFORM,
|
2005-04-16 22:20:36 +00:00
|
|
|
.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();
|
|
|
|
|
2006-01-05 20:59:29 +00:00
|
|
|
ixdp425_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
|
|
|
|
ixdp425_flash_resource.end =
|
|
|
|
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
|
2005-04-16 22:20:36 +00:00
|
|
|
|
|
|
|
platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices));
|
|
|
|
}
|
|
|
|
|
2005-09-29 01:07:01 +00:00
|
|
|
#ifdef CONFIG_ARCH_IXDP425
|
2005-04-16 22:20:36 +00:00
|
|
|
MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
|
2005-07-03 16:38:58 +00:00
|
|
|
/* Maintainer: MontaVista Software, Inc. */
|
|
|
|
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
|
|
|
|
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
|
2005-08-29 21:46:29 +00:00
|
|
|
.map_io = ixp4xx_map_io,
|
2005-07-03 16:38:58 +00:00
|
|
|
.init_irq = ixp4xx_init_irq,
|
2005-04-16 22:20:36 +00:00
|
|
|
.timer = &ixp4xx_timer,
|
2005-07-03 16:38:58 +00:00
|
|
|
.boot_params = 0x0100,
|
|
|
|
.init_machine = ixdp425_init,
|
2005-04-16 22:20:36 +00:00
|
|
|
MACHINE_END
|
2005-09-18 20:11:56 +00:00
|
|
|
#endif
|
2005-04-16 22:20:36 +00:00
|
|
|
|
2005-09-18 20:11:56 +00:00
|
|
|
#ifdef CONFIG_MACH_IXDP465
|
2005-04-16 22:20:36 +00:00
|
|
|
MACHINE_START(IXDP465, "Intel IXDP465 Development Platform")
|
2005-07-03 16:38:58 +00:00
|
|
|
/* Maintainer: MontaVista Software, Inc. */
|
|
|
|
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
|
|
|
|
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
|
2005-08-29 21:46:29 +00:00
|
|
|
.map_io = ixp4xx_map_io,
|
2005-07-03 16:38:58 +00:00
|
|
|
.init_irq = ixp4xx_init_irq,
|
2005-04-16 22:20:36 +00:00
|
|
|
.timer = &ixp4xx_timer,
|
2005-07-03 16:38:58 +00:00
|
|
|
.boot_params = 0x0100,
|
|
|
|
.init_machine = ixdp425_init,
|
2005-04-16 22:20:36 +00:00
|
|
|
MACHINE_END
|
2005-09-18 20:11:56 +00:00
|
|
|
#endif
|
2005-04-16 22:20:36 +00:00
|
|
|
|
2005-09-18 20:11:56 +00:00
|
|
|
#ifdef CONFIG_ARCH_PRPMC1100
|
2005-04-16 22:20:36 +00:00
|
|
|
MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
|
2005-07-03 16:38:58 +00:00
|
|
|
/* Maintainer: MontaVista Software, Inc. */
|
|
|
|
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
|
|
|
|
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
|
2005-08-29 21:46:29 +00:00
|
|
|
.map_io = ixp4xx_map_io,
|
2005-07-03 16:38:58 +00:00
|
|
|
.init_irq = ixp4xx_init_irq,
|
2005-04-16 22:20:36 +00:00
|
|
|
.timer = &ixp4xx_timer,
|
2005-07-03 16:38:58 +00:00
|
|
|
.boot_params = 0x0100,
|
|
|
|
.init_machine = ixdp425_init,
|
2005-04-16 22:20:36 +00:00
|
|
|
MACHINE_END
|
2005-09-18 20:11:56 +00:00
|
|
|
#endif
|
2005-04-16 22:20:36 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* 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")
|
2005-07-03 16:38:58 +00:00
|
|
|
/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
|
|
|
|
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
|
|
|
|
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
|
2005-08-29 21:46:29 +00:00
|
|
|
.map_io = ixp4xx_map_io,
|
2005-07-03 16:38:58 +00:00
|
|
|
.init_irq = ixp4xx_init_irq,
|
2005-04-16 22:20:36 +00:00
|
|
|
.timer = &ixp4xx_timer,
|
2005-07-03 16:38:58 +00:00
|
|
|
.boot_params = 0x0100,
|
|
|
|
.init_machine = ixdp425_init,
|
2005-04-16 22:20:36 +00:00
|
|
|
MACHINE_END
|
|
|
|
#endif
|
|
|
|
|