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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-25 14:56:47 +02:00

Put back 2.6.23 files for rdc, allowing to switch from one kernel version to another for testing

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11592 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2008-06-28 11:06:32 +00:00
parent e2a5cd999c
commit be07fabdd8
22 changed files with 3022 additions and 0 deletions

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#include <linux/init.h>
#include <linux/bitops.h>
#include <linux/mm.h>
#include <asm/io.h>
#include <asm/processor.h>
#include "cpu.h"
static struct cpu_dev rdc_cpu_dev __cpuinitdata = {
.c_vendor = "RDC",
.c_models = {
{ .vendor = X86_VENDOR_RDC, .family = 4, .model_names =
{
[0] = "R861x(-G)",
}
},
},
};
int __init rdc_init_cpu(void)
{
cpu_devs[X86_VENDOR_RDC] = &rdc_cpu_dev;
return 0;
}

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#
# Makefile for the RDC321x specific parts of the kernel
#
obj-$(CONFIG_X86_RDC) := gpio.o platform.o wdt.o

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/*
* Copyright (C) 2007, OpenWrt.org, Florian Fainelli <florian@openwrt.org>
* RDC321x architecture specific GPIO support
*
* 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/autoconf.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <asm/mach-rdc/rdc321x_defs.h>
static inline int rdc_gpio_is_valid(unsigned gpio)
{
return (gpio <= RDC_MAX_GPIO);
}
static unsigned int rdc_gpio_read(unsigned gpio)
{
unsigned int val;
val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x84:0x48));
outl(val, RDC3210_CFGREG_ADDR);
udelay(10);
val = inl(RDC3210_CFGREG_DATA);
val |= (0x1 << (gpio & 0x1F));
outl(val, RDC3210_CFGREG_DATA);
udelay(10);
val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x88:0x4C));
outl(val, RDC3210_CFGREG_ADDR);
udelay(10);
val = inl(RDC3210_CFGREG_DATA);
return val;
}
static void rdc_gpio_write(unsigned int val)
{
if (val) {
outl(val, RDC3210_CFGREG_DATA);
udelay(10);
}
}
int rdc_gpio_get_value(unsigned gpio)
{
if (rdc_gpio_is_valid(gpio))
return (int)rdc_gpio_read(gpio);
else
return -EINVAL;
}
EXPORT_SYMBOL(rdc_gpio_get_value);
void rdc_gpio_set_value(unsigned gpio, int value)
{
unsigned int val;
if (!rdc_gpio_is_valid(gpio))
return;
val = rdc_gpio_read(gpio);
if (value)
val &= ~(0x1 << (gpio & 0x1F));
else
val |= (0x1 << (gpio & 0x1F));
rdc_gpio_write(val);
}
EXPORT_SYMBOL(rdc_gpio_set_value);
int rdc_gpio_direction_input(unsigned gpio)
{
return 0;
}
EXPORT_SYMBOL(rdc_gpio_direction_input);
int rdc_gpio_direction_output(unsigned gpio, int value)
{
return 0;
}
EXPORT_SYMBOL(rdc_gpio_direction_output);

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/*
* $Id: platform.c 8331 2007-08-03 15:59:23Z florian $
*
* Generic RDC321x platform devices
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/version.h>
#include <linux/leds.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <asm/gpio.h>
/* Flash */
static struct resource rdc_flash_resource[] = {
[0] = {
.start = (u32)-CONFIG_MTD_RDC3210_SIZE,
.end = (u32)-1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device rdc_flash_device = {
.name = "rdc321x-flash",
.id = -1,
.num_resources = ARRAY_SIZE(rdc_flash_resource),
.resource = rdc_flash_resource,
};
/* LEDS */
static struct gpio_led default_leds[] = {
{ .name = "rdc321x:dmz", .gpio = 1, },
};
static struct gpio_led_platform_data rdc321x_led_data = {
.num_leds = ARRAY_SIZE(default_leds),
.leds = default_leds,
};
static struct platform_device rdc321x_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &rdc321x_led_data,
}
};
/* Watchdog */
static struct platform_device rdc321x_wdt = {
.name = "rdc321x-wdt",
.id = -1,
.num_resources = 0,
};
/* Button */
static struct gpio_keys_button rdc321x_gpio_btn[] = {
{
.gpio = 0,
.code = BTN_0,
.desc = "Reset",
.active_low = 1,
}
};
static struct gpio_keys_platform_data rdc321x_gpio_btn_data = {
.buttons = rdc321x_gpio_btn,
.nbuttons = ARRAY_SIZE(rdc321x_gpio_btn),
};
static struct platform_device rdc321x_button = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &rdc321x_gpio_btn_data,
}
};
static struct platform_device *rdc321x_devs[] = {
&rdc_flash_device,
&rdc321x_leds,
&rdc321x_wdt,
&rdc321x_button
};
static int __init rdc_board_setup(void)
{
return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs));
}
arch_initcall(rdc_board_setup);

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/*
* Machine specific setup for generic
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/arch_hooks.h>
#include <asm/io.h>
#include <asm/setup.h>
char * __init machine_specific_memory_setup(void)
{
return "RDC R-321x";
}

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/*
* RDC321x watchdog driver
*
* Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
*
* This driver is highly inspired from the cpu5_wdt driver
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/miscdevice.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/timer.h>
#include <linux/completion.h>
#include <linux/jiffies.h>
#include <linux/platform_device.h>
#include <linux/watchdog.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/mach-rdc/rdc321x_defs.h>
#define RDC_WDT_MASK 0x80000000 /* Mask */
#define RDC_WDT_EN 0x00800000 /* Enable bit */
#define RDC_WDT_WTI 0x00200000 /* Generate a CPU reset/NMI/WDT irq when WDT timeout is reached */
#define RDC_WDT_RST 0x00100000 /* Reset bit */
#define RDC_WDT_WIF 0x00040000 /* WDT IRQ Flag */
#define RDC_WDT_IRT 0x00000100 /* IRQ Routing table */
#define RDC_WDT_CNT 0x00000001 /* WDT count */
#define RDC_CLS_TMR 0x80003844 /* Clear timer */
#define RDC_WDT_INTERVAL (HZ/10+1)
int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
static int ticks = 1000;
/* some device data */
static struct {
struct completion stop;
volatile int running;
struct timer_list timer;
volatile int queue;
int default_ticks;
unsigned long inuse;
} rdc321x_wdt_device;
/* generic helper functions */
static void rdc321x_wdt_trigger(unsigned long unused)
{
if( rdc321x_wdt_device.running )
ticks--;
/* keep watchdog alive */
outl(RDC_WDT_EN|inl(RDC3210_CFGREG_DATA), RDC3210_CFGREG_DATA);
/* requeue?? */
if (rdc321x_wdt_device.queue && ticks)
mod_timer(&rdc321x_wdt_device.timer, jiffies + RDC_WDT_INTERVAL);
else {
/* ticks doesn't matter anyway */
complete(&rdc321x_wdt_device.stop);
}
}
static void rdc321x_wdt_reset(void)
{
ticks = rdc321x_wdt_device.default_ticks;
}
static void rdc321x_wdt_start(void)
{
if (!rdc321x_wdt_device.queue) {
rdc321x_wdt_device.queue = 1;
/* Clear the timer */
outl(RDC_CLS_TMR, RDC3210_CFGREG_ADDR);
/* Enable watchdog and set the timeout to 81.92 us */
outl(RDC_WDT_EN|RDC_WDT_CNT, RDC3210_CFGREG_DATA);
mod_timer(&rdc321x_wdt_device.timer, jiffies + RDC_WDT_INTERVAL);
}
/* if process dies, counter is not decremented */
rdc321x_wdt_device.running++;
}
static int rdc321x_wdt_stop(void)
{
if (rdc321x_wdt_device.running)
rdc321x_wdt_device.running = 0;
ticks = rdc321x_wdt_device.default_ticks;
return -EIO;
}
/* filesystem operations */
static int rdc321x_wdt_open(struct inode *inode, struct file *file)
{
if (test_and_set_bit(0, &rdc321x_wdt_device.inuse))
return -EBUSY;
return nonseekable_open(inode, file);
}
static int rdc321x_wdt_release(struct inode *inode, struct file *file)
{
clear_bit(0, &rdc321x_wdt_device.inuse);
return 0;
}
static int rdc321x_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
unsigned int value;
static struct watchdog_info ident =
{
.options = WDIOF_CARDRESET,
.identity = "RDC321x WDT",
};
switch(cmd) {
case WDIOC_KEEPALIVE:
rdc321x_wdt_reset();
break;
case WDIOC_GETSTATUS:
/* Read the value from the DATA register */
value = inl(RDC3210_CFGREG_DATA);
if ( copy_to_user(argp, &value, sizeof(int)) )
return -EFAULT;
break;
case WDIOC_GETSUPPORT:
if ( copy_to_user(argp, &ident, sizeof(ident)) )
return -EFAULT;
break;
case WDIOC_SETOPTIONS:
if ( copy_from_user(&value, argp, sizeof(int)) )
return -EFAULT;
switch(value) {
case WDIOS_ENABLECARD:
rdc321x_wdt_start();
break;
case WDIOS_DISABLECARD:
return rdc321x_wdt_stop();
default:
return -EINVAL;
}
break;
default:
return -ENOTTY;
}
return 0;
}
static ssize_t rdc321x_wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
{
if ( !count )
return -EIO;
rdc321x_wdt_reset();
return count;
}
static const struct file_operations rdc321x_wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.ioctl = rdc321x_wdt_ioctl,
.open = rdc321x_wdt_open,
.write = rdc321x_wdt_write,
.release = rdc321x_wdt_release,
};
static struct miscdevice rdc321x_wdt_misc = {
.minor = WATCHDOG_MINOR,
.name = "watchdog",
.fops = &rdc321x_wdt_fops,
};
static int __devinit rdc321x_wdt_probe(struct platform_device *pdev)
{
int err;
if ( (err = misc_register(&rdc321x_wdt_misc)) < 0 ) {
printk(KERN_ERR PFX "misc_register failed\n");
return err;
}
/* Reset the watchdog */
outl(RDC_WDT_RST, RDC3210_CFGREG_DATA);
init_completion(&rdc321x_wdt_device.stop);
rdc321x_wdt_device.queue = 0;
clear_bit(0, &rdc321x_wdt_device.inuse);
setup_timer(&rdc321x_wdt_device.timer, rdc321x_wdt_trigger, 0);
rdc321x_wdt_device.default_ticks = ticks;
printk(KERN_INFO PFX "init success\n");
return 0;
}
static int rdc321x_wdt_remove(struct platform_device *pdev)
{
if (rdc321x_wdt_device.queue) {
rdc321x_wdt_device.queue = 0;
wait_for_completion(&rdc321x_wdt_device.stop);
}
misc_deregister(&rdc321x_wdt_misc);
return 0;
}
static struct platform_driver rdc321x_wdt_driver = {
.probe = rdc321x_wdt_probe,
.remove = rdc321x_wdt_remove,
.driver = {
.owner = THIS_MODULE,
.name = "rdc321x-wdt",
},
};
static int __init rdc321x_wdt_init(void)
{
return platform_driver_register(&rdc321x_wdt_driver);
}
static void __exit rdc321x_wdt_exit(void)
{
platform_driver_unregister(&rdc321x_wdt_driver);
}
module_init(rdc321x_wdt_init);
module_exit(rdc321x_wdt_exit);
MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
MODULE_DESCRIPTION("RDC321x watchdog driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);

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#ifndef _ASM_I386_GPIO_H
#define _ASM_I386_GPIO_H
#include <gpio.h>
#endif /* _ASM_I386_GPIO_H */

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#ifndef __ASM_MACH_GENERIC_GPIO_H
#define __ASM_MACH_GENERIC_GPIO_H
int gpio_request(unsigned gpio, const char *label);
void gpio_free(unsigned gpio);
int gpio_direction_input(unsigned gpio);
int gpio_direction_output(unsigned gpio, int value);
int gpio_get_value(unsigned gpio);
void gpio_set_value(unsigned gpio, int value);
int gpio_to_irq(unsigned gpio);
int irq_to_gpio(unsigned irq);
#include <asm-generic/gpio.h> /* cansleep wrappers */
#endif /* __ASM_MACH_GENERIC_GPIO_H */

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#ifndef _RDC_GPIO_H
#define _RDC_GPIO_H
extern int rdc_gpio_get_value(unsigned gpio);
extern void rdc_gpio_set_value(unsigned gpio, int value);
extern int rdc_gpio_direction_input(unsigned gpio);
extern int rdc_gpio_direction_output(unsigned gpio, int value);
/* Wrappers for the arch-neutral GPIO API */
static inline int gpio_request(unsigned gpio, const char *label)
{
/* Not yet implemented */
return 0;
}
static inline void gpio_free(unsigned gpio)
{
/* Not yet implemented */
}
static inline int gpio_direction_input(unsigned gpio)
{
return rdc_gpio_direction_input(gpio);
}
static inline int gpio_direction_output(unsigned gpio, int value)
{
return rdc_gpio_direction_output(gpio, value);
}
static inline int gpio_get_value(unsigned gpio)
{
return rdc_gpio_get_value(gpio);
}
static inline void gpio_set_value(unsigned gpio, int value)
{
rdc_gpio_set_value(gpio, value);
}
static inline int gpio_to_irq(unsigned gpio)
{
return gpio;
}
static inline int irq_to_gpio(unsigned irq)
{
return irq;
}
/* For cansleep */
#include <asm-generic/gpio.h>
#endif /* _RDC_GPIO_H_ */

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#define PFX "rdc321x: "
/* General purpose configuration and data registers */
#define RDC3210_CFGREG_ADDR 0x0CF8
#define RDC3210_CFGREG_DATA 0x0CFC
#define RDC_MAX_GPIO 0x3A

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#ifndef _ASM_I386_GPIO_H
#define _ASM_I386_GPIO_H
#include <gpio.h>
#endif /* _ASM_I386_GPIO_H */

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#ifndef __ASM_MACH_GENERIC_GPIO_H
#define __ASM_MACH_GENERIC_GPIO_H
int gpio_request(unsigned gpio, const char *label);
void gpio_free(unsigned gpio);
int gpio_direction_input(unsigned gpio);
int gpio_direction_output(unsigned gpio, int value);
int gpio_get_value(unsigned gpio);
void gpio_set_value(unsigned gpio, int value);
int gpio_to_irq(unsigned gpio);
int irq_to_gpio(unsigned irq);
#include <asm-generic/gpio.h> /* cansleep wrappers */
#endif /* __ASM_MACH_GENERIC_GPIO_H */

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#ifndef _RDC_GPIO_H
#define _RDC_GPIO_H
extern int rdc_gpio_get_value(unsigned gpio);
extern void rdc_gpio_set_value(unsigned gpio, int value);
extern int rdc_gpio_direction_input(unsigned gpio);
extern int rdc_gpio_direction_output(unsigned gpio, int value);
/* Wrappers for the arch-neutral GPIO API */
static inline int gpio_request(unsigned gpio, const char *label)
{
/* Not yet implemented */
return 0;
}
static inline void gpio_free(unsigned gpio)
{
/* Not yet implemented */
}
static inline int gpio_direction_input(unsigned gpio)
{
return rdc_gpio_direction_input(gpio);
}
static inline int gpio_direction_output(unsigned gpio, int value)
{
return rdc_gpio_direction_output(gpio, value);
}
static inline int gpio_get_value(unsigned gpio)
{
return rdc_gpio_get_value(gpio);
}
static inline void gpio_set_value(unsigned gpio, int value)
{
rdc_gpio_set_value(gpio, value);
}
static inline int gpio_to_irq(unsigned gpio)
{
return gpio;
}
static inline int irq_to_gpio(unsigned irq)
{
return irq;
}
/* For cansleep */
#include <asm-generic/gpio.h>
#endif /* _RDC_GPIO_H_ */

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#define PFX "rdc321x: "
/* General purpose configuration and data registers */
#define RDC3210_CFGREG_ADDR 0x0CF8
#define RDC3210_CFGREG_DATA 0x0CFC
#define RDC_MAX_GPIO 0x3A

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diff -urN linux-2.6.17/drivers/mtd/maps/Kconfig linux-2.6.17.new/drivers/mtd/maps/Kconfig
--- linux-2.6.17/drivers/mtd/maps/Kconfig 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17.new/drivers/mtd/maps/Kconfig 2006-09-24 20:28:11.000000000 +0200
@@ -76,6 +76,50 @@
PNC-2000 is the name of Network Camera product from PHOTRON
Ltd. in Japan. It uses CFI-compliant flash.
+config MTD_RDC3210
+ tristate "CFI Flash device mapped on RDC3210"
+ depends on X86 && MTD_CFI && MTD_PARTITIONS
+ help
+ RDC-3210 is the flash device we find on Ralink reference board.
+
+config MTD_RDC3210_STATIC_MAP
+ bool "Partitions on RDC3210 mapped statically" if MTD_RDC3210
+ select MTD_RDC3210_FACTORY_PRESENT
+ help
+ The mapping driver will use the static partition map for the
+ RDC-3210 flash device.
+
+config MTD_RDC3210_FACTORY_PRESENT
+ bool "Reserve a partition on RDC3210 for factory presets"
+ depends on MTD_RDC3210
+ default y
+ help
+ The mapping driver will reserve a partition on the RDC-3210 flash
+ device for resetting flash contents to factory defaults.
+
+config MTD_RDC3210_ALLOW_JFFS2
+ bool "JFFS2 filesystem usable in a partition on RDC3210"
+ depends on MTD_RDC3210 && !MTD_RDC3210_STATIC_MAP
+ help
+ The mapping driver will align a partition on the RDC-3210 flash
+ device to an erase-block boundary so that a JFFS2 filesystem may
+ reside on it.
+
+config MTD_RDC3210_SIZE
+ hex "Amount of flash memory on RDC3210"
+ depends on MTD_RDC3210
+ default "0x400000"
+ help
+ Total size in bytes of the RDC-3210 flash device
+
+config MTD_RDC3210_BUSWIDTH
+ int "Width of CFI Flash device mapped on RDC3210"
+ depends on MTD_RDC3210
+ default "2"
+ help
+ Number of bytes addressed on the RDC-3210 flash device before
+ addressing the same chip again
+
config MTD_SC520CDP
tristate "CFI Flash device mapped on AMD SC520 CDP"
depends on X86 && MTD_CFI && MTD_CONCAT
diff -urN linux-2.6.17/drivers/mtd/maps/Makefile linux-2.6.17.new/drivers/mtd/maps/Makefile
--- linux-2.6.17/drivers/mtd/maps/Makefile 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17.new/drivers/mtd/maps/Makefile 2006-09-24 20:26:10.000000000 +0200
@@ -28,6 +28,7 @@
obj-$(CONFIG_MTD_PHYSMAP) += physmap.o
obj-$(CONFIG_MTD_PNC2000) += pnc2000.o
obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
+obj-$(CONFIG_MTD_RDC3210) += rdc3210.o
obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o

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@ -0,0 +1,15 @@
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 97b64d7..f8c1d32 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -79,6 +79,10 @@ config GENERIC_BUG
default y
depends on BUG
+config GENERIC_GPIO
+ bool
+ default n
+
config GENERIC_HWEIGHT
bool
default y

File diff suppressed because it is too large Load Diff

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--- linux-2.6.19.2/init/do_mounts.c 2007-01-10 11:10:37.000000000 -0800
+++ foo/init/do_mounts.c 2007-04-05 13:15:37.000000000 -0700
@@ -243,6 +243,8 @@
{
char *s = page;
+ if (!root_fs_names)
+ root_fs_names = "squashfs,jffs2";
if (root_fs_names) {
strcpy(page, root_fs_names);
while (*s++) {

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@ -0,0 +1,73 @@
diff -urN linux-2.6.19/arch/i386/Kconfig linux-2.6.19.new/arch/i386/Kconfig
--- linux-2.6.19/arch/i386/Kconfig 2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6.19.new/arch/i386/Kconfig 2006-12-17 17:13:33.000000000 +0100
@@ -180,6 +180,16 @@
Only choose this option if you have such a system, otherwise you
should say N here.
+config X86_RDC
+ bool "Support for RDC 3211 boards"
+ select GENERIC_GPIO
+ select LEDS_GPIO
+ help
+ Support for RDC 3211 systems. Say 'Y' here if the kernel is
+ supposed to run on an IA-32 RDC R3211 system.
+ Only choose this option if you have such as system, otherwise you
+ should say N here.
+
endchoice
config ACPI_SRAT
diff -urN linux-2.6.19/arch/i386/Makefile linux-2.6.19.new/arch/i386/Makefile
--- linux-2.6.19/arch/i386/Makefile 2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6.19.new/arch/i386/Makefile 2006-12-17 17:13:33.000000000 +0100
@@ -92,6 +92,10 @@
mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-i386/mach-es7000
mcore-$(CONFIG_X86_ES7000) := mach-default
core-$(CONFIG_X86_ES7000) := arch/i386/mach-es7000/
+# RDC subarch support
+mflags-$(CONFIG_X86_RDC) := -Iinclude/asm-i386/mach-rdc
+mcore-$(CONFIG_X86_RDC) := mach-default
+core-$(CONFIG_X86_RDC) += arch/i386/mach-rdc/
# default subarch .h files
mflags-y += -Iinclude/asm-i386/mach-default
--- timex.h 2007-08-07 10:44:03.816112250 -0700
+++ linux/include/asm-i386/timex.h 2007-08-07 10:48:47.905866750 -0700
@@ -11,6 +11,8 @@
#ifdef CONFIG_X86_ELAN
# define CLOCK_TICK_RATE 1189200 /* AMD Elan has different frequency! */
+#elif defined(CONFIG_X86_RDC)
+# define CLOCK_TICK_RATE 1041667 /* Underlying HZ for R8610 */
#else
# define CLOCK_TICK_RATE 1193182 /* Underlying HZ */
#endif
--- reboot_fixups.c 2007-08-07 12:02:00.908412250 -0700
+++ linux/arch/i386/kernel/reboot_fixups.c 2007-08-07 12:18:49.391438500 -0700
@@ -13,6 +13,17 @@
#include <linux/pci.h>
#include <asm/reboot_fixups.h>
#include <asm/msr.h>
+
+static void r8610_reset(struct pci_dev *dev)
+{
+ int i;
+
+ outl(0x80003840,0xCF8);
+ i=inl(0xCFC);
+ i |= 0x1600;
+ outl(i,0xCFC);
+ outb(1,0x92);
+}
static void cs5530a_warm_reset(struct pci_dev *dev)
{
@@ -40,6 +53,7 @@
};
static struct device_fixup fixups_table[] = {
+{ PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6030, r8610_reset },
{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset },
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset },
};

View File

@ -0,0 +1,22 @@
diff -urN linux-2.6.22.1/arch/i386/kernel/cpu/Makefile linux-2.6.22.1.new/arch/i386/kernel/cpu/Makefile
--- linux-2.6.22.1/arch/i386/kernel/cpu/Makefile 2007-08-11 22:16:24.000000000 +0200
+++ linux-2.6.22.1.new/arch/i386/kernel/cpu/Makefile 2007-08-13 16:37:32.000000000 +0200
@@ -12,6 +12,7 @@
obj-y += rise.o
obj-y += nexgen.o
obj-y += umc.o
+obj-$(CONFIG_X86_RDC) += rdc.o
obj-$(CONFIG_X86_MCE) += mcheck/
diff -urN linux-2.6.22.1/arch/i386/kernel/cpu/Makefile linux-2.6.22.1.new/arch/i386/kernel/cpu/Makefile
--- linux-2.6.22.1/include/asm-i386/processor.h 2007-08-13 16:42:25.000000000 +0200
+++ linux-2.6.22.1.new/include/asm-i386/processor.h 2007-08-13 16:51:19.000000000 +0200
@@ -92,6 +92,7 @@
#define X86_VENDOR_TRANSMETA 7
#define X86_VENDOR_NSC 8
#define X86_VENDOR_NUM 9
+#define X86_VENDOR_RDC 0xff
#define X86_VENDOR_UNKNOWN 0xff
/*

View File

@ -0,0 +1,18 @@
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 55f307f..4a1aa34 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2076,6 +2076,13 @@
#define PCI_DEVICE_ID_HERC_WIN 0x5732
#define PCI_DEVICE_ID_HERC_UNI 0x5832
+#define PCI_VENDOR_ID_RDC 0x17f3
+#define PCI_DEVICE_ID_RDC_R6020 0x6020
+#define PCI_DEVICE_ID_RDC_R6030 0x6030
+#define PCI_DEVICE_ID_RDC_R6040 0x6040
+#define PCI_DEVICE_ID_RDC_R6060 0x6060
+#define PCI_DEVICE_ID_RDC_R6061 0x6061
+
#define PCI_VENDOR_ID_SITECOM 0x182d
#define PCI_DEVICE_ID_SITECOM_DC105V2 0x3069

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