diff options
Diffstat (limited to 'include/asm-arm/arch-vnc/system.h')
| -rw-r--r-- | include/asm-arm/arch-vnc/system.h | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/include/asm-arm/arch-vnc/system.h b/include/asm-arm/arch-vnc/system.h index a3fed312c..dc21f08d8 100644 --- a/include/asm-arm/arch-vnc/system.h +++ b/include/asm-arm/arch-vnc/system.h @@ -1,24 +1,37 @@ /* - * linux/include/asm-arm/arch-ebsa285/system.h + * linux/include/asm-arm/arch-vnc/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) +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 + /* 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); +} #define arch_start_idle() leds_event(led_idle_start) #define arch_end_idle() leds_event(led_idle_end) |