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

[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
......@@ -128,6 +128,7 @@ CONFIG_ARCH_IOP32X=y
#
CONFIG_ARCH_IQ80321=y
CONFIG_ARCH_IQ31244=y
CONFIG_MACH_N2100=y
CONFIG_PLAT_IOP=y
#
......@@ -601,7 +602,8 @@ CONFIG_E1000_NAPI=y
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI 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_SKGE 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_OHCI=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'
#
#
# 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
#
......
......@@ -17,6 +17,12 @@ config ARCH_IQ31244
evaluation kit for the Intel 80219 processor (a IOP321 variant)
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
endif
......@@ -9,3 +9,4 @@ obj- :=
obj-$(CONFIG_ARCH_IQ80321) += iq80321.o
obj-$(CONFIG_ARCH_IQ31244) += iq31244.o
obj-$(CONFIG_MACH_N2100) += n2100.o
......@@ -63,7 +63,8 @@ void __init iop32x_init_irq(void)
intctl_write(0);
intstr_write(0);
if (machine_is_iq80321() ||
machine_is_iq31244())
machine_is_iq31244() ||
machine_is_n2100())
*IOP3XX_PCIIRSR = 0x0f;
for (i = 0; i < NR_IRQS; i++) {
......
/*
* 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
......@@ -37,6 +37,7 @@ void iop32x_init_irq(void);
*/
#include "iq80321.h"
#include "iq31244.h"
#include "n2100.h"
#endif
/*
* include/asm/arch-iop32x/n2100.h
*
* Thecus N2100 board registers
*/
#ifndef __N2100_H
#define __N2100_H
#define N2100_UART 0xfe800000 /* UART */
#define N2100_COPY_BUTTON IOP3XX_GPIO_LINE(0)
#define N2100_PCA9532_RESET IOP3XX_GPIO_LINE(2)
#define N2100_RESET_BUTTON IOP3XX_GPIO_LINE(3)
#define N2100_HARDWARE_RESET IOP3XX_GPIO_LINE(4)
#define N2100_POWER_BUTTON IOP3XX_GPIO_LINE(5)
#endif
......@@ -8,6 +8,8 @@
* published by the Free Software Foundation.
*/
#include <asm/mach-types.h>
static inline void arch_idle(void)
{
cpu_do_idle();
......@@ -15,6 +17,15 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode)
{
local_irq_disable();
if (machine_is_n2100()) {
gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW);
gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT);
while (1)
;
}
*IOP3XX_PCSR = 0x30;
/* Jump into ROM at address 0 */
......
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