2 * Copyright (c) 2006 M. Warner Losh. All rights reserved.
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5 * modification, are permitted provided that the following conditions
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27 #include "at91rm9200.h"
33 * Forces a reset of the system. Uses watchdog timer of '1', which
34 * corresponds to 128 / SLCK seconds (SLCK is 32,768 Hz, so 128/32768 is
40 // The following should effect a reset.
41 AT91C_BASE_ST->ST_WDMR = 1 | AT91C_ST_RSTEN;
42 AT91C_BASE_ST->ST_CR = AT91C_ST_WDRST;
48 * Starts a watchdog timer. We force the boot process to get to the point
49 * it can kick the watch dog part of the ST part for the OS's driver.
54 // The following should effect a reset after N seconds.
55 AT91C_BASE_ST->ST_WDMR = (n * (32768 / 128)) | AT91C_ST_RSTEN;
56 AT91C_BASE_ST->ST_CR = AT91C_ST_WDRST;