5
Last change
on this file since eb142fee was
819a6b35,
checked in by Sebastian Huber <sebastian.huber@…>, on 01/14/16 at 07:07:06
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arm: Honor cache for Cortex-M7 support
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-
Property mode set to
100644
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File size:
1.0 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief ARMV7M Set Exception Handler |
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5 | */ |
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6 | |
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7 | /* |
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8 | * Copyright (c) 2011, 2016 Sebastian Huber. All rights reserved. |
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9 | * |
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10 | * embedded brains GmbH |
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11 | * Dornierstr. 4 |
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12 | * 82178 Puchheim |
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13 | * Germany |
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14 | * <rtems@embedded-brains.de> |
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15 | * |
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16 | * The license and distribution terms for this file may be |
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17 | * found in the file LICENSE in this distribution or at |
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18 | * http://www.rtems.org/license/LICENSE. |
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19 | */ |
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20 | |
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21 | #ifdef HAVE_CONFIG_H |
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22 | #include "config.h" |
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23 | #endif |
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24 | |
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25 | #include <rtems/score/armv7m.h> |
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26 | #include <rtems/rtems/cache.h> |
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27 | |
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28 | #ifdef ARM_MULTILIB_ARCH_V7M |
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29 | |
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30 | void _ARMV7M_Set_exception_handler( |
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31 | int index, |
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32 | ARMV7M_Exception_handler handler |
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33 | ) |
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34 | { |
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35 | if ( _ARMV7M_SCB->vtor [index] != handler ) { |
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36 | _ARMV7M_SCB->vtor [index] = handler; |
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37 | rtems_cache_flush_multiple_data_lines( |
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38 | &_ARMV7M_SCB->vtor [index], |
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39 | sizeof(_ARMV7M_SCB->vtor [index]) |
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40 | ); |
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41 | rtems_cache_invalidate_multiple_instruction_lines( |
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42 | &_ARMV7M_SCB->vtor [index], |
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43 | sizeof(_ARMV7M_SCB->vtor [index]) |
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44 | ); |
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45 | } |
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46 | } |
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47 | |
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48 | #endif /* ARM_MULTILIB_ARCH_V7M */ |
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