patch-2.2.0-pre6 linux/include/asm-arm/arch-ebsa285/system.h

• Lines: 37
• Date: Thu Jan 7 15:51:33 1999
• Orig file: v2.2.0-pre5/linux/include/asm-arm/arch-ebsa285/system.h
• Orig date: Tue Apr 14 14:29:25 1998

diff -u --recursive --new-file v2.2.0-pre5/linux/include/asm-arm/arch-ebsa285/system.h linux/include/asm-arm/arch-ebsa285/system.h
@@ -6,19 +6,26 @@
 #include <asm/hardware.h>
 #include <asm/leds.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)
+extern __inline__ void arch_reset(char mode)
 {
 	cli();
-	*CSR_TIMER4_LOAD = 0x8000;
-	*CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_AUTORELOAD | TIMER_CNTL_DIV16;
-	*CSR_SA110_CNTL |= 1 << 13;
-	while(1);
-}
 
-#define ARCH_IDLE_OK
+	if (mode == 's') {
+		__asm__ volatile (
+		"mov	lr, #0x41000000		@ prepare to jump to ROM
+		 mov	r0, #0x130
+		 mcr	p15, 0, r0, c1, c0	@ MMU off
+		 mcr	p15, 0, ip, c7, c7	@ flush caches
+		 mov	pc, lr");
+	} 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;
+	}
+}
 
 #define arch_start_idle()	leds_event(led_idle_start)
 #define arch_end_idle()		leds_event(led_idle_end)