4.115
Last change
on this file since c499856 was
c499856,
checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47
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Change all references of rtems.com to rtems.org.
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Property mode set to
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File size:
979 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup arm_lpc32xx |
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5 | * |
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6 | * @brief Reset code. |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Copyright (c) 2009-2010 embedded brains GmbH. All rights reserved. |
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11 | * |
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12 | * embedded brains GmbH |
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13 | * Obere Lagerstr. 30 |
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14 | * 82178 Puchheim |
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15 | * Germany |
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16 | * <rtems@embedded-brains.de> |
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17 | * |
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18 | * The license and distribution terms for this file may be |
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19 | * found in the file LICENSE in this distribution or at |
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20 | * http://www.rtems.org/license/LICENSE. |
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21 | */ |
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22 | |
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23 | #include <stdbool.h> |
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24 | |
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25 | #include <bspopts.h> |
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26 | #include <bsp/bootcard.h> |
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27 | #include <bsp/lpc32xx.h> |
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28 | |
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29 | static void watchdog_reset(void) |
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30 | { |
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31 | #ifdef LPC32XX_ENABLE_WATCHDOG_RESET |
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32 | LPC32XX_TIMCLK_CTRL |= TIMCLK_CTRL_WDT; |
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33 | lpc32xx.wdt.mctrl |= WDTTIM_MCTRL_M_RES1 | WDTTIM_MCTRL_M_RES2; |
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34 | lpc32xx.wdt.emr = WDTTIM_EMR_MATCH_CTRL_SET(lpc32xx.wdt.emr, 0x2); |
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35 | lpc32xx.wdt.ctrl |= WDTTIM_CTRL_COUNT_ENAB; |
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36 | lpc32xx.wdt.match0 = 1; |
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37 | lpc32xx.wdt.counter = 0; |
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38 | #endif |
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39 | } |
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40 | |
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41 | void bsp_reset( void) |
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42 | { |
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43 | watchdog_reset(); |
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44 | |
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45 | while (true) { |
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46 | /* Do nothing */ |
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47 | } |
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48 | } |
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