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Commit e60d07b6 authored by Lennert Buytenhek's avatar Lennert Buytenhek Committed by Russell King
Browse files

[ARM] 3850/1: iop3xx: add thecus n2100 support 



Add support for the Thecus n2100 (80219-based.)

Signed-off-by: default avatarLennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 17b602b1

arch/arm/configs/iop32x_defconfig

+117 −2
Original line number Original line Diff line number Diff line
@@ -128,6 +128,7 @@ CONFIG_ARCH_IOP32X=y 
#

#

CONFIG_ARCH_IQ80321=y

CONFIG_ARCH_IQ80321=y

CONFIG_ARCH_IQ31244=y

CONFIG_ARCH_IQ31244=y

CONFIG_MACH_N2100=y

CONFIG_PLAT_IOP=y

CONFIG_PLAT_IOP=y





#

#
@@ -601,7 +602,8 @@ CONFIG_E1000_NAPI=y 
# CONFIG_NS83820 is not set

# CONFIG_NS83820 is not set

# CONFIG_HAMACHI is not set

# CONFIG_HAMACHI is not set

# CONFIG_YELLOWFIN is not set

# CONFIG_YELLOWFIN is not set

# CONFIG_R8169 is not set

CONFIG_R8169=y

# CONFIG_R8169_NAPI is not set

# CONFIG_SIS190 is not set

# CONFIG_SIS190 is not set

# CONFIG_SKGE is not set

# CONFIG_SKGE is not set

# CONFIG_SKY2 is not set

# CONFIG_SKY2 is not set
@@ -897,12 +899,125 @@ CONFIG_DUMMY_CONSOLE=y 
CONFIG_USB_ARCH_HAS_HCD=y

CONFIG_USB_ARCH_HAS_HCD=y

CONFIG_USB_ARCH_HAS_OHCI=y

CONFIG_USB_ARCH_HAS_OHCI=y

CONFIG_USB_ARCH_HAS_EHCI=y

CONFIG_USB_ARCH_HAS_EHCI=y

# CONFIG_USB is not set

CONFIG_USB=y

# CONFIG_USB_DEBUG is not set



#

# Miscellaneous USB options

#

# CONFIG_USB_DEVICEFS is not set

# CONFIG_USB_BANDWIDTH is not set

# CONFIG_USB_DYNAMIC_MINORS is not set

# CONFIG_USB_OTG is not set



#

# USB Host Controller Drivers

#

CONFIG_USB_EHCI_HCD=y

CONFIG_USB_EHCI_SPLIT_ISO=y

CONFIG_USB_EHCI_ROOT_HUB_TT=y

CONFIG_USB_EHCI_TT_NEWSCHED=y

# CONFIG_USB_ISP116X_HCD is not set

# CONFIG_USB_OHCI_HCD is not set

CONFIG_USB_UHCI_HCD=y

# CONFIG_USB_SL811_HCD is not set



#

# USB Device Class drivers

#

# CONFIG_USB_ACM is not set

# CONFIG_USB_PRINTER is not set





#

#

# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'

# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'

#

#





#

# may also be needed; see USB_STORAGE Help for more information

#

CONFIG_USB_STORAGE=y

# CONFIG_USB_STORAGE_DEBUG is not set

# CONFIG_USB_STORAGE_DATAFAB is not set

# CONFIG_USB_STORAGE_FREECOM is not set

# CONFIG_USB_STORAGE_DPCM is not set

# CONFIG_USB_STORAGE_USBAT is not set

# CONFIG_USB_STORAGE_SDDR09 is not set

# CONFIG_USB_STORAGE_SDDR55 is not set

# CONFIG_USB_STORAGE_JUMPSHOT is not set

# CONFIG_USB_STORAGE_ALAUDA is not set

# CONFIG_USB_LIBUSUAL is not set



#

# USB Input Devices

#

# CONFIG_USB_HID is not set



#

# USB HID Boot Protocol drivers

#

# CONFIG_USB_KBD is not set

# CONFIG_USB_MOUSE is not set

# CONFIG_USB_AIPTEK is not set

# CONFIG_USB_WACOM is not set

# CONFIG_USB_ACECAD is not set

# CONFIG_USB_KBTAB is not set

# CONFIG_USB_POWERMATE is not set

# CONFIG_USB_TOUCHSCREEN is not set

# CONFIG_USB_YEALINK is not set

# CONFIG_USB_XPAD is not set

# CONFIG_USB_ATI_REMOTE is not set

# CONFIG_USB_ATI_REMOTE2 is not set

# CONFIG_USB_KEYSPAN_REMOTE is not set

# CONFIG_USB_APPLETOUCH is not set



#

# USB Imaging devices

#

# CONFIG_USB_MDC800 is not set

# CONFIG_USB_MICROTEK is not set



#

# USB Network Adapters

#

# CONFIG_USB_CATC is not set

# CONFIG_USB_KAWETH is not set

# CONFIG_USB_PEGASUS is not set

# CONFIG_USB_RTL8150 is not set

# CONFIG_USB_USBNET is not set

CONFIG_USB_MON=y



#

# USB port drivers

#



#

# USB Serial Converter support

#

# CONFIG_USB_SERIAL is not set



#

# USB Miscellaneous drivers

#

# CONFIG_USB_EMI62 is not set

# CONFIG_USB_EMI26 is not set

# CONFIG_USB_AUERSWALD is not set

# CONFIG_USB_RIO500 is not set

# CONFIG_USB_LEGOTOWER is not set

# CONFIG_USB_LCD is not set

# CONFIG_USB_LED is not set

# CONFIG_USB_CYPRESS_CY7C63 is not set

# CONFIG_USB_CYTHERM is not set

# CONFIG_USB_PHIDGETKIT is not set

# CONFIG_USB_PHIDGETSERVO is not set

# CONFIG_USB_IDMOUSE is not set

# CONFIG_USB_APPLEDISPLAY is not set

# CONFIG_USB_SISUSBVGA is not set

# CONFIG_USB_LD is not set



#

# USB DSL modem support

#



#

#

# USB Gadget Support

# USB Gadget Support

#

#

arch/arm/mach-iop32x/Kconfig

+6 −0
Original line number Original line Diff line number Diff line
@@ -17,6 +17,12 @@ config ARCH_IQ31244 
	  evaluation kit for the Intel 80219 processor (a IOP321 variant)

	  evaluation kit for the Intel 80219 processor (a IOP321 variant)

	  or the IQ31244 evaluation kit for the IOP321 processor.

	  or the IQ31244 evaluation kit for the IOP321 processor.





config MACH_N2100

	bool "Enable support for the Thecus n2100"

	help

	  Say Y here if you want to run your kernel on the Thecus n2100

	  NAS appliance.



endmenu

endmenu





endif
 
endif

arch/arm/mach-iop32x/Makefile

+1 −0
Original line number Original line Diff line number Diff line
@@ -9,3 +9,4 @@ obj- := 




obj-$(CONFIG_ARCH_IQ80321) += iq80321.o

obj-$(CONFIG_ARCH_IQ80321) += iq80321.o

obj-$(CONFIG_ARCH_IQ31244) += iq31244.o

obj-$(CONFIG_ARCH_IQ31244) += iq31244.o

obj-$(CONFIG_MACH_N2100) += n2100.o

arch/arm/mach-iop32x/irq.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -63,7 +63,8 @@ void __init iop32x_init_irq(void) 
	intctl_write(0);

	intctl_write(0);

	intstr_write(0);

	intstr_write(0);

	if (machine_is_iq80321() ||

	if (machine_is_iq80321() ||

	    machine_is_iq31244())

	    machine_is_iq31244() ||

	    machine_is_n2100())

		*IOP3XX_PCIIRSR = 0x0f;

		*IOP3XX_PCIIRSR = 0x0f;





	for (i = 0; i < NR_IRQS; i++) {

	for (i = 0; i < NR_IRQS; i++) {

arch/arm/mach-iop32x/n2100.c

0 → 100644
+251 −0
Original line number Original line Diff line number Diff line 
/*

 * arch/arm/mach-iop32x/n2100.c

 *

 * Board support code for the Thecus N2100 platform.

 *

 * Author: Rory Bolt <rorybolt@pacbell.net>

 * Copyright (C) 2002 Rory Bolt

 * Copyright 2003 (c) MontaVista, Software, Inc.

 * Copyright (C) 2004 Intel Corp.

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by the

 * Free Software Foundation; either version 2 of the License, or (at your

 * option) any later version.

 */



#include <linux/mm.h>

#include <linux/init.h>

#include <linux/delay.h>

#include <linux/kernel.h>

#include <linux/pci.h>

#include <linux/pm.h>

#include <linux/string.h>

#include <linux/slab.h>

#include <linux/serial_core.h>

#include <linux/serial_8250.h>

#include <linux/mtd/physmap.h>

#include <linux/platform_device.h>

#include <linux/reboot.h>

#include <asm/hardware.h>

#include <asm/io.h>

#include <asm/irq.h>

#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/mach/pci.h>

#include <asm/mach/time.h>

#include <asm/mach-types.h>

#include <asm/page.h>

#include <asm/pgtable.h>



/*

 * N2100 timer tick configuration.

 */

static void __init n2100_timer_init(void)

{

	/* 33.000 MHz crystal.  */

	iop3xx_init_time(198000000);

}



static struct sys_timer n2100_timer = {

	.init		= n2100_timer_init,

	.offset		= iop3xx_gettimeoffset,

};





/*

 * N2100 I/O.

 */

static struct map_desc n2100_io_desc[] __initdata = {

	{	/* on-board devices */

		.virtual	= N2100_UART,

		.pfn		= __phys_to_pfn(N2100_UART),

		.length		= 0x00100000,

		.type		= MT_DEVICE

	},

};



void __init n2100_map_io(void)

{

	iop3xx_map_io();

	iotable_init(n2100_io_desc, ARRAY_SIZE(n2100_io_desc));

}





/*

 * N2100 PCI.

 */

static inline int __init

n2100_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)

{

	int irq;



	if (PCI_SLOT(dev->devfn) == 1) {

		/* RTL8110SB #1 */

		irq = IRQ_IOP32X_XINT0;

	} else if (PCI_SLOT(dev->devfn) == 2) {

		/* RTL8110SB #2 */

		irq = IRQ_IOP32X_XINT1;

	} else if (PCI_SLOT(dev->devfn) == 3) {

		/* Sil3512 */

		irq = IRQ_IOP32X_XINT2;

	} else if (PCI_SLOT(dev->devfn) == 4 && pin == 1) {

		/* VT6212 INTA */

		irq = IRQ_IOP32X_XINT1;

	} else if (PCI_SLOT(dev->devfn) == 4 && pin == 2) {

		/* VT6212 INTB */

		irq = IRQ_IOP32X_XINT0;

	} else if (PCI_SLOT(dev->devfn) == 4 && pin == 3) {

		/* VT6212 INTC */

		irq = IRQ_IOP32X_XINT2;

	} else if (PCI_SLOT(dev->devfn) == 5) {

		/* Mini-PCI slot */

		irq = IRQ_IOP32X_XINT3;

	} else {

		printk(KERN_ERR "n2100_pci_map_irq() called for unknown "

			"device PCI:%d:%d:%d\n", dev->bus->number,

			PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));

		irq = -1;

	}



	return irq;

}



static struct hw_pci n2100_pci __initdata = {

	.swizzle	= pci_std_swizzle,

	.nr_controllers = 1,

	.setup		= iop3xx_pci_setup,

	.preinit	= iop3xx_pci_preinit,

	.scan		= iop3xx_pci_scan_bus,

	.map_irq	= n2100_pci_map_irq,

};



static int __init n2100_pci_init(void)

{

	if (machine_is_n2100())

		pci_common_init(&n2100_pci);



	return 0;

}



subsys_initcall(n2100_pci_init);





/*

 * N2100 machine initialisation.

 */

static struct physmap_flash_data n2100_flash_data = {

	.width		= 2,

};



static struct resource n2100_flash_resource = {

	.start		= 0xf0000000,

	.end		= 0xf0ffffff,

	.flags		= IORESOURCE_MEM,

};



static struct platform_device n2100_flash_device = {

	.name		= "physmap-flash",

	.id		= 0,

	.dev		= {

		.platform_data	= &n2100_flash_data,

	},

	.num_resources	= 1,

	.resource	= &n2100_flash_resource,

};





static struct plat_serial8250_port n2100_serial_port[] = {

	{

		.mapbase	= N2100_UART,

		.membase	= (char *)N2100_UART,

		.irq		= 0,

		.flags		= UPF_SKIP_TEST,

		.iotype		= UPIO_MEM,

		.regshift	= 0,

		.uartclk	= 1843200,

	},

	{ },

};



static struct resource n2100_uart_resource = {

	.start		= N2100_UART,

	.end		= N2100_UART + 7,

	.flags		= IORESOURCE_MEM,

};



static struct platform_device n2100_serial_device = {

	.name		= "serial8250",

	.id		= PLAT8250_DEV_PLATFORM,

	.dev		= {

		.platform_data		= n2100_serial_port,

	},

	.num_resources	= 1,

	.resource	= &n2100_uart_resource,

};





/*

 * Pull PCA9532 GPIO #8 low to power off the machine.

 */

static void n2100_power_off(void)

{

	local_irq_disable();



	/* Start condition, I2C address of PCA9532, write transaction.  */

	*IOP3XX_IDBR0 = 0xc0;

	*IOP3XX_ICR0 = 0xe9;

	mdelay(1);



	/* Write address 0x08.  */

	*IOP3XX_IDBR0 = 0x08;

	*IOP3XX_ICR0 = 0xe8;

	mdelay(1);



	/* Write data 0x01, stop condition.  */

	*IOP3XX_IDBR0 = 0x01;

	*IOP3XX_ICR0 = 0xea;



	while (1)

		;

}





static struct timer_list power_button_poll_timer;



static void power_button_poll(unsigned long dummy)

{

	if (gpio_line_get(N2100_POWER_BUTTON) == 0) {

		ctrl_alt_del();

		return;

	}



	power_button_poll_timer.expires = jiffies + (HZ / 10);

	add_timer(&power_button_poll_timer);

}





static void __init n2100_init_machine(void)

{

	platform_device_register(&iop3xx_i2c0_device);

	platform_device_register(&n2100_flash_device);

	platform_device_register(&n2100_serial_device);



	pm_power_off = n2100_power_off;



	init_timer(&power_button_poll_timer);

	power_button_poll_timer.function = power_button_poll;

	power_button_poll_timer.expires = jiffies + (HZ / 10);

	add_timer(&power_button_poll_timer);

}



MACHINE_START(N2100, "Thecus N2100")

	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */

	.phys_io	= N2100_UART,

	.io_pg_offst	= ((N2100_UART) >> 18) & 0xfffc,

	.boot_params	= 0xa0000100,

	.map_io		= n2100_map_io,

	.init_irq	= iop32x_init_irq,

	.timer		= &n2100_timer,

	.init_machine	= n2100_init_machine,

MACHINE_END