patch-2.1.132 linux/include/asm-arm/arch-vnc/system.h

• Lines: 43
• Date: Thu Dec 17 09:05:43 1998
• Orig file: v2.1.131/linux/include/asm-arm/arch-vnc/system.h
• Orig date: Tue Jul 21 00:15:32 1998

diff -u --recursive --new-file v2.1.131/linux/include/asm-arm/arch-vnc/system.h linux/include/asm-arm/arch-vnc/system.h
@@ -2,19 +2,36 @@
  * linux/include/asm-arm/arch-ebsa285/system.h
  *
  * Copyright (c) 1996,1997,1998 Russell King.
+ * Copyright (c) 1998 Corel Computer Corp.
  */
 #include <asm/hardware.h>
+#include <asm/dec21285.h>
 #include <asm/leds.h>
+#include <asm/io.h>
 
-/* To reboot, we set up the 21285 watchdog and enable it.
- * We then wait for it to timeout.
- */
 extern __inline__ void arch_hard_reset (void)
 {
 	cli();
-	*CSR_TIMER4_LOAD = 0x8000;
-	*CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_AUTORELOAD | TIMER_CNTL_DIV16;
-	*CSR_SA110_CNTL |= 1 << 13;
+
+	/* open up the SuperIO chip
+	 */
+	outb(0x87, 0x370);
+	outb(0x87, 0x370);
+
+	/* aux function group 1 (Logical Device 7)
+	 */
+	outb(0x07, 0x370);
+	outb(0x07, 0x371);
+
+	/* set GP16 for WD-TIMER output
+	 */
+	outb(0xE6, 0x370);
+	outb(0x00, 0x371);
+
+	/* set a RED LED and toggle WD_TIMER for rebooting...
+	 */
+	outb(0xC4, 0x338);
+	
 	while(1);
 }