patch-2.2.8 linux/include/asm-arm/arch-ebsa285/system.h

• Lines: 54
• Date: Sat May 8 11:06:57 1999
• Orig file: v2.2.7/linux/include/asm-arm/arch-ebsa285/system.h
• Orig date: Fri Jan 8 22:36:21 1999

diff -u --recursive --new-file v2.2.7/linux/include/asm-arm/arch-ebsa285/system.h linux/include/asm-arm/arch-ebsa285/system.h
@@ -3,6 +3,8 @@
  *
  * Copyright (c) 1996,1997,1998 Russell King.
  */
+#include <asm/dec21285.h>
+#include <asm/io.h>
 #include <asm/hardware.h>
 #include <asm/leds.h>
 
@@ -16,14 +18,37 @@
 		 mov	r0, #0x130
 		 mcr	p15, 0, r0, c1, c0	@ MMU off
 		 mcr	p15, 0, ip, c7, c7	@ flush caches
-		 mov	pc, lr");
+		 mov	pc, lr" : : : "cc");
 	} else {
-		/* To reboot, we set up the 21285 watchdog and enable it.
-		 * We then wait for it to timeout.
-		 */
-		*CSR_TIMER4_LOAD = 0x8000;
-		*CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_AUTORELOAD | TIMER_CNTL_DIV16;
-		*CSR_SA110_CNTL |= 1 << 13;
+		if (machine_is_ebsa285() || machine_is_co285()) {
+			/* To reboot, we set up the 21285 watchdog and
+			 * enable it.  We then wait for it to timeout.
+			 */
+			*CSR_TIMER4_LOAD = 0x8000;
+			*CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE |
+					   TIMER_CNTL_AUTORELOAD |
+					   TIMER_CNTL_DIV16;
+			*CSR_SA110_CNTL |= 1 << 13;
+		} else if (machine_is_netwinder()) {
+			/* 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);
+		}
 	}
 }