--- zzzz-none-000/linux-2.4.17/arch/mips/ite-boards/generic/it8172_setup.c	2001-09-09 17:43:01.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/arch/mips/ite-boards/generic/it8172_setup.c	2004-11-24 13:22:38.000000000 +0000
@@ -53,7 +53,6 @@
 
 extern struct rtc_ops it8172_rtc_ops;
 extern struct resource ioport_resource;
-extern unsigned long mips_io_port_base;
 #ifdef CONFIG_BLK_DEV_IDE
 extern struct ide_ops std_ide_ops;
 extern struct ide_ops *ide_ops;
@@ -70,6 +69,14 @@
 extern void it8172_halt(void);
 extern void it8172_power_off(void);
 
+extern void (*board_time_init)(void);
+extern void (*board_timer_setup)(struct irqaction *irq);
+extern unsigned long (*rtc_get_time)(void);
+extern int (*rtc_set_time)(unsigned long);
+extern void it8172_time_init(void);
+extern void it8172_timer_setup(struct irqaction *irq);
+extern unsigned long it8172_rtc_get_time(void);
+
 #ifdef CONFIG_IT8172_REVC
 struct {
     struct resource ram;
@@ -116,6 +123,8 @@
 {
 	unsigned short dsr;
 	char *argptr;
+	u32 it_ver;
+	unsigned long config;
 
 	argptr = prom_getcmdline();
 #ifdef CONFIG_SERIAL_CONSOLE
@@ -124,10 +133,18 @@
 		strcat(argptr, " console=ttyS0,115200");
 	}
 #endif	  
+	config = read_32bit_cp0_register(CP0_CONFIG);
+	printk("SysClock frequency multiplier: %d\n", 
+			((config>>28)&0x7) + 2);
 
 	clear_cp0_status(ST0_FR);
 	rtc_ops = &it8172_rtc_ops;
 
+	board_time_init = it8172_time_init;
+	board_timer_setup = it8172_timer_setup;
+	rtc_get_time = it8172_rtc_get_time;
+	//rtc_set_time = it8172_rtc_set_time;
+
 	_machine_restart = it8172_restart;
 	_machine_halt = it8172_halt;
 	_machine_power_off = it8172_power_off;
@@ -137,7 +154,7 @@
 	*
 	* revisit this area.
 	*/
-	mips_io_port_base = KSEG1;
+	set_io_port_base(KSEG1);
 	ioport_resource.start = it8172_resources.pci_io.start;
 	ioport_resource.end = it8172_resources.pci_io.end;
 #ifdef CONFIG_IT8172_REVC