diff options
Diffstat (limited to 'target/linux/rdc-2.6/patches/000-rdc_fixes.patch')
-rw-r--r-- | target/linux/rdc-2.6/patches/000-rdc_fixes.patch | 861 |
1 files changed, 861 insertions, 0 deletions
diff --git a/target/linux/rdc-2.6/patches/000-rdc_fixes.patch b/target/linux/rdc-2.6/patches/000-rdc_fixes.patch new file mode 100644 index 0000000000..4a75f5fca1 --- /dev/null +++ b/target/linux/rdc-2.6/patches/000-rdc_fixes.patch @@ -0,0 +1,861 @@ +diff -urN linux-2.6.17/arch/i386/Kconfig linux-2.6.17.new/arch/i386/Kconfig +--- linux-2.6.17/arch/i386/Kconfig 2006-06-18 03:49:35.000000000 +0200 ++++ linux-2.6.17.new/arch/i386/Kconfig 2006-10-07 22:33:09.000000000 +0200 +@@ -167,6 +167,14 @@ + 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" ++ help ++ Support for RDC 3211 sustems. Say 'Y' here if ther 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-2.6.17/arch/i386/kernel/time.c linux-2.6.17.new/arch/i386/kernel/time.c +--- linux-2.6.17/arch/i386/kernel/time.c 2006-06-18 03:49:35.000000000 +0200 ++++ linux-2.6.17.new/arch/i386/kernel/time.c 2006-10-07 22:23:05.000000000 +0200 +@@ -479,7 +479,8 @@ + return; + } + #endif +- xtime.tv_sec = get_cmos_time(); ++ /* RDC board does not have CMOS */ ++ xtime.tv_sec = 0; + xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ); + set_normalized_timespec(&wall_to_monotonic, + -xtime.tv_sec, -xtime.tv_nsec); +diff -urN linux-2.6.17/arch/i386/mach-rdc/led.c linux-2.6.17.new/arch/i386/mach-rdc/led.c +--- linux-2.6.17/arch/i386/mach-rdc/led.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.17.new/arch/i386/mach-rdc/led.c 2006-10-07 23:55:59.000000000 +0200 +@@ -0,0 +1,743 @@ ++/* ++ * LED interface for WP3200 ++ * ++ * Copyright (C) 2002, by Allen Hung ++ * ++ */ ++ ++#include <linux/types.h> ++#include <linux/errno.h> ++#include <linux/ioport.h> ++#include <linux/fcntl.h> ++#include <linux/sched.h> ++#include <linux/module.h> ++#include <linux/proc_fs.h> ++#include <linux/init.h> ++#include <linux/timer.h> ++#include <asm/io.h> ++#include <asm/uaccess.h> ++#include <asm/system.h> ++#include <linux/reboot.h> ++ ++#include "led.h" ++ ++#define BUF_LEN 30 ++ ++struct LED_DATA { ++ char sts_buf[BUF_LEN+1]; ++ unsigned long sts; ++}; ++ ++struct LED_DATA led_data[LED_DEV_NUM]; ++// sam ++unsigned long ul_ledstat = 0xffffffff; ++ ++ ++static struct timer_list blink_timer[LED_DEV_NUM]; ++// sam 01-30-2004 for watchdog ++static struct timer_list watchdog; ++// end sam ++static char cmd_buf[BUF_LEN+1]; ++ ++//------------------------------------------------------------ ++static long atoh(char *p) ++{ ++ long v = 0, c; ++ while ( (c = *p++) ) { ++ if ( c >= '0' && c <= '9' ) v = (v << 4) + c - '0'; ++ else if ( c >= 'a' && c <= 'f' ) v = (v << 4) + c - 'a' + 0xA; ++ else if ( c >= 'A' && c <= 'F' ) v = (v << 4) + c - 'A' + 0xA; ++ else break; ++ } ++ return v; ++} ++ ++static int reset_flash_default(void *data) ++{ ++ char *argv[3], *envp[1] = {NULL}; ++ int i = 0; ++ ++ int reset_default=(int) data; ++ ++ argv[i++] = "/bin/flash"; ++ argv[i++] = "default"; ++ argv[i] = NULL; ++ if(reset_default) ++ if (call_usermodehelper(argv[0], argv, envp, 1)) ++ printk("failed to Reset to default\n"); ++ machine_restart(0); ++ return 0; ++} ++ ++// sam for ps 3205U -- using CSx1 (0xb0e00000) ++// bit map as following ++// BIT 1 2 3 4 5 ++// POWER WLEN PORT1 PORT2 PORT3 ++// ++// value 0 --> led on ++// value 1 --> led off ++ ++#define _ROUTER_ ++ ++#ifdef _ROUTER_ ++ #define LED_VAL 0x8000384C // the data ofset of gpio 0~30 ++#else ++ #define LED_VAL 0x80003888 // the ofset of gpio 31~58 ++#endif ++#define GPIO_VAL 0x8000384C // the offset of gpio 0-30 ++ ++ ++ ++// sam 1-30-2004 LED status ++// bit map as following ++// BIT 4:0 Link status -->PHY Link ->1 = up, 0 = down ++#define LINK_STATUS (*(unsigned long *)0xb2000014) ++#define WATCHDOG_VAL (*(unsigned long *)0xb20000c0) ++#define WATCHDOG_PERIOD 500 // unit ms ++#define EXPIRE_TIME 300 // unit 10 ms ++#define CLEAR_TIMEER 0xffffa000l // bit 14:0 -> count up timer, write 0 to clear ++#define ENABLE_WATCHDOG 0x80000000l // bit 31 -> 1 enable , 0 disable watchdog ++#define WATCHDOG_SET_TMR_SHIFT 16 // bit 16:30 -> watchdog timer set ++// end sam ++ ++ ++//------------------------------------------------------------ ++static void turn_led(int id, int on) ++{ ++ unsigned long led_bit = 1 << (id); ++ unsigned long led_bit_val; ++ ++ // since we define we have 8 led devices and use gpio 53, 55, 57, 58 ++ // which locate at bit21~26, so we rotate left 20bit ++ ++#ifdef _ROUTER_ ++ led_bit_val = led_bit; ++#else ++ led_bit_val = led_bit << 20; ++#endif ++ ++ switch ( on ) { ++ case 0: ++ ul_ledstat|= led_bit_val; ++ outl(LED_VAL, 0xcf8); ++ outl(ul_ledstat, 0xcfc); ++ break; // LED OFF ++ case 1: ++ ul_ledstat &= ~led_bit_val; ++ outl(LED_VAL, 0xcf8); ++ outl(ul_ledstat, 0xcfc); ++ break; // LED ON ++ case 2: ++ ul_ledstat ^= led_bit_val; ++ outl(LED_VAL, 0xcf8); ++ outl(ul_ledstat, 0xcfc); ++ break; // LED inverse ++ } ++} ++ ++ ++static int led_flash[30]={20,10,100,5,5,150,100,5,5,50,20,50,50,20,60,5,20,10,30,10,5,10,50,2,5,5,5,70,10,50};//Erwin ++static unsigned int wlan_counter; //Erwin ++static void blink_wrapper(u_long id) ++{ ++ u_long sts = led_data[id].sts; ++ ++ if ( (sts & LED_BLINK_CMD) == LED_BLINK_CMD ) { ++ unsigned long period = sts & LED_BLINK_PERIOD; ++ if(period == 0xffff) // BLINK random ++ { ++ blink_timer[id].expires = jiffies + 3*led_flash[wlan_counter%30]*HZ/1000; ++ wlan_counter++; ++ } ++ else ++ blink_timer[id].expires = jiffies + (period * HZ / 1000); ++ turn_led(id, 2); ++ add_timer(&blink_timer[id]); ++ } ++ else if ( sts == LED_ON || sts == LED_OFF ) ++ turn_led(id, sts==LED_ON ? 1 : 0); ++} ++//------------------------------------------------------------ ++static void get_token_str(char *str, char token[][21], int token_num) ++{ ++ int t, i; ++ ++ for ( t = 0 ; t < token_num ; t++ ) { ++ memset(token[t], 0, 21); ++ while ( *str == ' ' ) str++; ++ for ( i = 0 ; str[i] ; i++ ) { ++ if ( str[i] == '\t' || str[i] == ' ' || str[i] == '\n' ) break; ++ if ( i < 20 ) token[t][i] = str[i]; ++ } ++ str += i; ++ } ++} ++ ++//------------------------------------------------------------ ++static void set_led_status_by_str(int id) ++{ ++ char token[3][21], *p; ++ ++ ++ get_token_str(led_data[id].sts_buf, token, 3); ++ ++ if ( strcmp(token[0], "LED") ) ++ { ++ goto set_led_off; ++ } ++ if ( !strcmp(token[1], "ON") ) ++ { ++ ++ turn_led(id, 1); ++ led_data[id].sts = LED_ON; ++ } ++ else if ( !strcmp(token[1], "OFF") ) ++ { ++ ++ goto set_led_off; ++ } ++ else if ( !strcmp(token[1], "BLINK") ) ++ { ++ unsigned int period = 0; ++ p = token[2]; ++ if ( !strcmp(p, "FAST") ) ++ period = LED_BLINK_FAST & LED_BLINK_PERIOD; ++ else if ( !strcmp(p, "SLOW") ) ++ period = LED_BLINK_SLOW & LED_BLINK_PERIOD; ++ else if ( !strcmp(p, "EXTRA_SLOW") ) ++ period = LED_BLINK_EXTRA_SLOW & LED_BLINK_PERIOD; ++ else if ( !strcmp(p, "RANDOM") ) ++ period = LED_BLINK_RANDOM & LED_BLINK_PERIOD; ++ else if ( !strcmp(p, "OFF") ) ++ goto set_led_off; ++ else if ( *p >= '0' && *p <= '9' ) ++ { ++ while ( *p >= '0' && *p <= '9' ) ++ period = period * 10 + (*p++) - '0'; ++// if ( period > 10000 ) ++// period = 10000; ++ } ++ else ++ period = LED_BLINK & LED_BLINK_PERIOD; ++ ++ if ( period == 0 ) ++ goto set_led_off; ++ ++ sprintf(led_data[id].sts_buf, "LED BLINK %d\n", period); ++ led_data[id].sts = LED_BLINK_CMD + period; ++ turn_led(id, 2); ++ // Set timer for next blink ++ del_timer(&blink_timer[id]); ++ blink_timer[id].function = blink_wrapper; ++ blink_timer[id].data = id; ++ init_timer(&blink_timer[id]); ++ ++ blink_timer[id].expires = jiffies + (1000 * HZ / 1000); ++ ++ add_timer(&blink_timer[id]); ++ } ++ else ++ { ++ goto set_led_off; ++ } ++ return; ++ set_led_off: ++ strcpy(led_data[id].sts_buf, "LED OFF\n"); ++ led_data[id].sts = LED_OFF; ++ turn_led(id, 0); ++} ++ ++//---------------------------------------------------------------------- ++static int led_read_proc(char *buf, char **start, off_t fpos, int length, int *eof, void *data) ++{ ++ int len, dev; ++ ++ for ( len = dev = 0 ; dev < LED_DEV_NUM ; dev++ ) { ++ len += sprintf(buf+len, "%d: %s", dev, led_data[dev].sts_buf); ++ } ++ len = strlen(buf) - fpos; ++ if ( len <= 0 ) { ++ *start = buf; ++ *eof = 1; ++ return 0; ++ } ++ *start = buf + fpos; ++ if ( len <= length ) *eof = 1; ++ return len < length ? len : length; ++} ++ ++//---------------------------------------------------------------------- ++static int led_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) ++{ ++ int id = (int)file->private_data; ++ ++ switch ( cmd ) { ++ case LED_ON: ++ strcpy(led_data[id].sts_buf, "LED ON\n"); ++ set_led_status_by_str(id); ++ break; ++ case LED_OFF: ++ strcpy(led_data[id].sts_buf, "LED OFF\n"); ++ set_led_status_by_str(id); ++ break; ++ default: ++ if ( (cmd & LED_BLINK_CMD) != LED_BLINK_CMD ) ++ { ++ break; ++ } ++ case LED_BLINK: ++ case LED_BLINK_FAST: ++ case LED_BLINK_SLOW: ++ case LED_BLINK_EXTRA_SLOW: ++ case LED_BLINK_RANDOM: ++ sprintf(led_data[id].sts_buf, "LED BLINK %d\n", (int)(cmd & LED_BLINK_PERIOD)); ++ set_led_status_by_str(id); ++ break; ++ } ++ return 0; ++} ++ ++static int led_open(struct inode *inode, struct file *file) ++{ ++ int led_id = MINOR(inode->i_rdev); ++// unsigned long led_bit = 1 << (led_id); ++ ++ if ( led_id >= LED_DEV_NUM ) ++ return -ENODEV; ++/* sam 12/02/2003 ++ GPIO_SEL_I_O &= ~led_bit; // 0 to GPIO ++ GPIO_O_EN |= (led_bit << 16); // 0 to Output ++*/ ++ ++ file->private_data = (void*)led_id; ++ return 0; ++} ++ ++static long led_read(struct file *file, char *buf, size_t count, loff_t *fpos) ++{ ++ int rem, len; ++ int id = (int)file->private_data; ++ char *p = led_data[id].sts_buf; ++ ++ len = strlen(p); ++ rem = len - *fpos; ++ if ( rem <= 0 ) { ++ *fpos = len; ++ return 0; ++ } ++ if ( rem > count ) rem = count; ++ memcpy(buf, p+(*fpos), rem); ++ *fpos += rem; ++ return rem; ++} ++ ++static long led_write(struct file *file, char *buf, size_t count, loff_t *fpos) ++{ ++ int len; ++ int id = (int)file->private_data; ++ char *p = id == REG_MINOR ? cmd_buf : led_data[id].sts_buf; ++ memset(p, 0, BUF_LEN); ++ ++ p += *fpos; ++ len = 0; ++ ++ ++ while ( count > 0 ) ++ { ++ ++ if ( *fpos < BUF_LEN ) ++ { ++ int c = *buf++; ++ p[len] = c>='a' && c<='z' ? c-'a'+'A' : c; ++ } ++ (*fpos)++; ++ len++; ++ count--; ++ } ++ // sam ++ set_led_status_by_str(id); ++ (*fpos) = 0; ++ // ++ ++ return len; ++} ++ ++static int led_flush(struct file *file) ++{ ++ int id = (int)file->private_data; ++ ++ if ( file->f_mode & FMODE_WRITE ) ++ { ++ set_led_status_by_str(id); ++ } ++ return 0; ++} ++ ++static struct file_operations led_fops = { ++ read: led_read, ++ write: led_write, ++ flush: led_flush, ++ ioctl: led_ioctl, ++ open: led_open, ++}; ++ ++//---------------------------------------------- ++static unsigned long *reg_addr; ++static int dump_len; ++ ++static int dump_content(char *buf) ++{ ++ return 0; ++} ++ ++static long gpio_read(struct file *file, char *buf, size_t count, loff_t *fpos) ++{ ++ int rem, len; ++ int id = (int)file->private_data; ++ char temp[80*10]; ++ unsigned long gpio_regval =0; ++ ++ outl(GPIO_VAL, 0xcf8); ++ gpio_regval = inl(0xcfc); ++ gpio_regval |= 0x40; ++ outl(gpio_regval, 0xcfc); // each in, need out 1 first ++ gpio_regval = inl(0xcfc); ++ ++ ++ // sam debug ++ //printk(KERN_ERR "gpio_id:%d, gpio_regval:%08X\n", id, gpio_regval); ++ //end sam ++ ++ if ( id < GPIO_DEV_NUM ) { ++ int gpio_bit = 1 << id; ++ ++ len = sprintf(temp, "%d\n", (gpio_regval & gpio_bit) ? 1 : 0); ++ } ++ else // REG device ++ len = dump_content(temp); ++ rem = len - *fpos; ++ if ( rem <= 0 ) { ++ *fpos = len; ++ return 0; ++ } ++ if ( rem > count ) rem = count; ++ memcpy(buf, temp+(*fpos), rem); ++ *fpos += rem; ++ return rem; ++} ++ ++static int gpio_flush(struct file *file) ++{ ++ return 0; ++} ++ ++static int gpio_open(struct inode *inode, struct file *file) ++{ ++ int id = MINOR(inode->i_rdev); ++ if ( id >= GPIO_DEV_NUM && id != REG_MINOR ) ++ return -ENODEV; ++ file->private_data = (void*)id; ++ return 0; ++} ++ ++static struct file_operations gpio_fops = { ++ read: gpio_read, ++ open: gpio_open, ++ flush: gpio_flush, ++ write: led_write, ++}; ++ ++// --------------------------------------------- ++// sam 1-30-2004 LAN_STATUS Device ++ ++//static unsigned long *reg_addr; ++//static int dump_len; ++ ++//static int lanSt_content(char *buf) ++//{ ++// int i, j, len; ++// unsigned long *p = (unsigned long *)0xb2000014; // PHY_ST ++// // j = dump_len/4 + ((dump_len&3) ? 1 : 0); ++// len = sprintf(buf, "Reg Addr = %08lX, Value = \n", (unsigned long)p); ++// // for ( i = 0 ; i < j ; i++, p++ ) ++// len += sprintf(buf+len,"%08lX\n", *p); ++ ++// return len; ++//} ++ ++#define MAC_IOBASE 0xe800 // Eth0 ++#define PHY_ADDR 1 // For Eth0 ++#define MII_STATUS_ADDR 1 ++// where "id" value means which bit of PHY reg 1 we want to check ++static long lanSt_read(struct file *file, char *buf, size_t count, loff_t *fpos) ++{ ++ int rem, len; ++// unsigned long *p = (unsigned long *)0xb2000014; // PHY_ST ++ unsigned short status; ++ unsigned int i = 0; ++ int id = (int)file->private_data; ++ char temp[80*10]; ++ ++ outw(0x2000 + MII_STATUS_ADDR + (PHY_ADDR << 8), MAC_IOBASE + 0x20); ++ do{}while( (i++ < 2048) && (inw(MAC_IOBASE+0x20) & 0x2000) ); ++ ++ status = inw(MAC_IOBASE + 0x24); ++ ++ // sam debug ++ //printk(KERN_ERR "PHY REG1 Status:%04x\n", status ); ++ // end sam ++ ++ if ( id < LAN_DEV_NUM ) { ++ unsigned long lanSt_bit = 1 << id; ++// len = lanSt_content(temp); ++ len = sprintf(temp, "%d\n",(status & lanSt_bit) ? 1 : 0); ++ } ++ else // REG device ++ { ++ len = sprintf(temp, "-1\n"); ++ } ++ rem = len - *fpos; ++ if ( rem <= 0 ) { ++ *fpos = len; ++ return 0; ++ } ++ if ( rem > count ) rem = count; ++ memcpy(buf, temp+(*fpos), rem); ++ *fpos += rem; ++ return rem; ++} ++ ++static int lanSt_flush(struct file *file) ++{ ++ return 0; ++} ++ ++static int lanSt_open(struct inode *inode, struct file *file) ++{ ++ int id = MINOR(inode->i_rdev); ++ if ( id >= LAN_DEV_NUM && id != REG_MINOR ) ++ return -ENODEV; ++ file->private_data = (void*)id; ++ return 0; ++} ++ ++static struct file_operations lanSt_fops = { ++ read: lanSt_read, ++ open: lanSt_open, ++ flush: lanSt_flush, ++ write: led_write, ++}; ++ ++//---------------------------------------------- ++static int SwResetPress = 0; ++static int SwResetCounter = 0; ++static int RebootFlag = 0; ++static void watchdog_wrapper(unsigned int period) ++{ ++ // { RexHua add for restore default, by press SwReset 5 second, 2 sec to restart ++#if 0 // ++ u_long reg; ++ ++ outl(GPIO_VAL, 0xcf8); ++ reg = inl(0xcfc); ++ reg |= 0x40; ++ outl(reg, 0xcfc); // each in, need out 1 first ++ reg = inl(0xcfc); ++ ++ if( (reg & 0x40) == 0) ++ { ++ if(SwResetPress == 0) ++ { ++ SwResetCounter=0; ++ strcpy(led_data[15].sts_buf, "LED BLINK 500\n" ); ++ set_led_status_by_str(15); ++ } ++ SwResetPress=1; ++ printk("SwReset press!\n"); ++ ++ } ++ else ++ { ++ if(SwResetPress=1) ++ { ++ strcpy(led_data[15].sts_buf, "LED ON\n" ); ++ set_led_status_by_str(15); ++ } ++ ++ SwResetPress=0; ++ if(RebootFlag == 1) ++ machine_restart(0); ++ } ++ ++ if(SwResetPress == 1) ++ { ++ if(SwResetCounter > 10) ++ { ++ turn_led(15, 0); ++// kernel_thread(reset_flash_default, 1, SIGCHLD); ++ reset_flash_default(1); ++ turn_led(15, 1); ++ } ++ else if(SwResetCounter == 3) ++ { ++ RebootFlag=1; ++ strcpy(led_data[15].sts_buf, "LED BLINK 100\n" ); ++ set_led_status_by_str(15); ++ } ++ } ++ ++ SwResetCounter++; ++#endif ++ ++ // clear timer count ++ outl(0x80003844, 0xcf8); ++ outl(0x00800080, 0xcfc); // enable watchdog and set the timeout = 1.34s ++ //printk(KERN_ERR "wdt\n" ); ++ watchdog.expires = jiffies + (period * HZ / 1000); ++ add_timer(&watchdog); ++} ++ ++//---------------------------------------------- ++static int init_status; ++ ++#define INIT_REGION 0x01 ++#define INIT_LED_REGISTER 0x02 ++#define INIT_LED_PROC_READ 0x04 ++#define INIT_GPIO_REGISTER 0x08 ++// sam 1-30-2004 LAN_STATUS ++#define INIT_LAN_STATUS_REGISTER 0x10 ++#define INIT_WATCHDOG_REGISTER 0x20 ++ ++static void led_exit(void) ++{ ++ int id; ++ for ( id = 0 ; id < LED_DEV_NUM ; id++ ) { ++ del_timer(&blink_timer[id]); ++ turn_led(id, 0); ++ } ++ if ( init_status & INIT_LED_PROC_READ ) ++ remove_proc_entry("driver/led", NULL); ++ ++ if ( init_status & INIT_LED_REGISTER ) ++ unregister_chrdev(LED_MAJOR, "led"); ++ ++ if ( init_status & INIT_GPIO_REGISTER ) ++ unregister_chrdev(GPIO_MAJOR, "gpio"); ++ // sam 1-30-2004 ++ ++ if( init_status & INIT_LAN_STATUS_REGISTER ) ++ unregister_chrdev(LAN_STATUS_MAJOR, "lanSt"); ++ ++ if( init_status & INIT_WATCHDOG_REGISTER) ++ del_timer(&watchdog); ++ ++ ++ // end sam ++ ++} ++ ++static int __init led_init(void) ++{ ++ int result, id, i, j; ++ unsigned long reg; ++ init_status = 0; ++ ++ //----- register device (LED)------------------------- ++ ++ ++ result = register_chrdev(LED_MAJOR, "led", &led_fops); ++ if ( result < 0 ) { ++ printk(KERN_ERR "led: can't register char device\n" ); ++ led_exit(); ++ return result; ++ } ++ init_status |= INIT_LED_REGISTER; ++ //----- register device (GPIO)------------------------- ++ result = register_chrdev(GPIO_MAJOR, "gpio", &gpio_fops); ++ if ( result < 0 ) { ++ printk(KERN_ERR "gpio: can't register char device\n" ); ++ led_exit(); ++ return result; ++ } ++ init_status |= INIT_GPIO_REGISTER; ++ ++ // sam 1-30-2004 LAN Status ++ // ----- register device (LAN_STATUS)------------------- ++ ++ //--> sam 5-1802995 ++ ++ result = register_chrdev(LAN_STATUS_MAJOR, "lanSt", &lanSt_fops); ++ if ( result < 0 ) { ++ printk(KERN_ERR "lanSt: can't register char device\n" ); ++ led_exit(); ++ return result; ++ } ++ init_status |= INIT_LAN_STATUS_REGISTER; ++ ++ // <-- end sam ++ ++ // -----------init watchdog timer------------------------- ++ //del_timer(&blink_timer[id]); ++ ++ outl(0x80003840, 0xcf8); ++ reg = inl(0xcfc); ++ reg |= 0x1600; // ensable SRC bit ++ outl(reg, 0xcfc); ++#ifdef _ROUTER_ ++ outl(0x80003848, 0xcf8); ++ reg = inl(0xcfc); ++ reg |= 0x18040; // enable GPIO, PowerLED:15, WLAN_LED0:16, SwReset:6 ++ outl(reg, 0xcfc); ++ ++ outl(0x8000384c, 0xcf8); ++ reg = inl(0xcfc); ++ reg |= 0x40; // output SwReset:6 1, Set SwReset as Input ++ outl(reg, 0xcfc); ++#endif ++ // sam debug ++ //reg = inl(0xcfc); ++ //printk(KERN_ERR "REG40:%08X\n", reg); ++ // end sam ++ outl(0x80003844, 0xcf8); ++ outl(0x00800080, 0xcfc); // enable watchdog and set the timeout = 1.34s ++ ++ watchdog.function = watchdog_wrapper; ++ watchdog.data = WATCHDOG_PERIOD; ++ init_timer(&watchdog); ++ watchdog.expires = jiffies + (WATCHDOG_PERIOD * HZ / 1000); ++ add_timer(&watchdog); ++ init_status |= INIT_WATCHDOG_REGISTER; ++ ++ // end sam ++ //------ read proc ------------------- ++ if ( !create_proc_read_entry("driver/led", 0, 0, led_read_proc, NULL) ) { ++ printk(KERN_ERR "led: can't create /proc/driver/led\n"); ++ led_exit(); ++ return -ENOMEM; ++ } ++ init_status |= INIT_LED_PROC_READ; ++ //------------------------------ ++// reg_addr = (unsigned long *)0xB4000000; ++// dump_len = 4; ++ ++ for ( id = 0 ; id < LED_DEV_NUM ; id++ ) { ++ strcpy(led_data[id].sts_buf, "LED ON\n" ); ++ set_led_status_by_str(id); ++ } ++ ++// for (i = 0; i < 0xffff; i++) ++// for (j = 0; j < 0x6000; j++); ++ ++/* sam 5-18-2005 remark ++ for ( id = 0 ; id < LED_DEV_NUM ; id++ ) { ++ strcpy(led_data[id].sts_buf, "LED ON\n" ); ++ set_led_status_by_str(id); ++ } ++*/ ++ printk(KERN_INFO "LED & GPIO & LAN Status Driver LED_VERSION \n"); ++ return 0; ++} ++ ++module_init(led_init); ++module_exit(led_exit); ++EXPORT_NO_SYMBOLS; +diff -urN linux-2.6.17/arch/i386/mach-rdc/led.h linux-2.6.17.new/arch/i386/mach-rdc/led.h +--- linux-2.6.17/arch/i386/mach-rdc/led.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.17.new/arch/i386/mach-rdc/led.h 2006-10-07 22:28:32.000000000 +0200 +@@ -0,0 +1,32 @@ ++#ifndef _LED_H_INCLUDED ++#define _LED_H_INCLUDED ++ ++#include <linux/config.h> ++ ++#define LED_VERSION "v1.0" ++#define LED_MAJOR 166 ++#define LED_DEV_NUM 32 ++#define LED_GPIO_START 1 ++#define GPIO_MAJOR 167 ++#define GPIO_DEV_NUM 32 ++#define REG_MINOR 128 ++// sam 1-30-2004 for LAN_STATUS ++#define LAN_STATUS_MAJOR 168 ++#define LAN_DEV_NUM 5 ++// end sam ++ ++//#define GPIO_IO_BASE 0xB4002480 ++//#define GPIO_IO_BASE ((unsigned long)0xb20000b8) ++//#define GPIO_IO_EXTENT 0x40 ++ ++#define LED_ON 0x010000 ++#define LED_OFF 0x020000 ++#define LED_BLINK_CMD 0x030000 ++#define LED_BLINK_PERIOD 0x00FFFF ++#define LED_BLINK (LED_BLINK_CMD|1000) ++#define LED_BLINK_FAST (LED_BLINK_CMD|250) ++#define LED_BLINK_SLOW (LED_BLINK_CMD|500) ++#define LED_BLINK_EXTRA_SLOW (LED_BLINK_CMD|2000) ++#define LED_BLINK_RANDOM (LED_BLINK_CMD|0xffff) ++ ++#endif +diff -urN linux-2.6.17/arch/i386/mach-rdc/Makefile linux-2.6.17.new/arch/i386/mach-rdc/Makefile +--- linux-2.6.17/arch/i386/mach-rdc/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.17.new/arch/i386/mach-rdc/Makefile 2006-10-07 22:31:19.000000000 +0200 +@@ -0,0 +1,5 @@ ++# ++# Makefile for the linux kernel. ++# ++ ++obj-$(CONFIG_X86_RDC) := led.o +diff -urN linux-2.6.17/arch/i386/Makefile linux-2.6.17.new/arch/i386/Makefile +--- linux-2.6.17/arch/i386/Makefile 2006-06-18 03:49:35.000000000 +0200 ++++ linux-2.6.17.new/arch/i386/Makefile 2006-10-07 23:56:13.000000000 +0200 +@@ -80,6 +80,10 @@ + mflags-$(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-$(CONFIG_X86_RDC) := -Iinclude/asm-i386/mach-generic ++mcore-$(CONFIG_X86_RDC) := mach-default ++core-$(CONFIG_X86_RDC) := arch/i386/mach-rdc/ + + # default subarch .h files + mflags-y += -Iinclude/asm-i386/mach-default +diff -urN linux-2.6.17/arch/i386/mm/fault.c linux-2.6.17.new/arch/i386/mm/fault.c +--- linux-2.6.17/arch/i386/mm/fault.c 2006-06-18 03:49:35.000000000 +0200 ++++ linux-2.6.17.new/arch/i386/mm/fault.c 2006-10-07 22:24:15.000000000 +0200 +@@ -551,6 +551,7 @@ + tsk->thread.cr2 = address; + tsk->thread.trap_no = 14; + tsk->thread.error_code = error_code; ++ machine_restart(NULL); /* Added for RDC */ + die("Oops", regs, error_code); + bust_spinlocks(0); + do_exit(SIGKILL); +@@ -566,6 +567,12 @@ + down_read(&mm->mmap_sem); + goto survive; + } ++ /* RDC : Forcing processes to be niced */ ++ if (tsk->prio < 0) { ++ printk("VM: niced process %s\n", tsk->comm); ++ yield(); ++ goto survive; ++ } + printk("VM: killing process %s\n", tsk->comm); + if (error_code & 4) + do_exit(SIGKILL); |