mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-28 20:02:17 +00:00
[ARM] 3850/1: iop3xx: add thecus n2100 support
Add support for the Thecus n2100 (80219-based.) Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
parent
17b602b1c1
commit
e60d07b6cd
8 changed files with 408 additions and 3 deletions
|
@ -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++) {
|
||||
|
|
251
arch/arm/mach-iop32x/n2100.c
Normal file
251
arch/arm/mach-iop32x/n2100.c
Normal file
|
@ -0,0 +1,251 @@
|
|||
/*
|
||||
* 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
|
||||
|
|
19
include/asm-arm/arch-iop32x/n2100.h
Normal file
19
include/asm-arm/arch-iop32x/n2100.h
Normal file
|
@ -0,0 +1,19 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
Loading…
Reference in a new issue