4.104.115
Last change
on this file since 7d1b2ca was
7d1b2ca,
checked in by Joel Sherrill <joel.sherrill@…>, on 05/08/09 at 13:24:07
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2009-05-08 Joel Sherrill <joel.sherrill@…>
- shared/bspgetworkarea.c: Switch from ssize_t to uintptr_t for
bsp_get_work_area() since the work area is larger than a single
allocatable object.
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-
Property mode set to
100644
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File size:
1.1 KB
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1 | /* |
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2 | * This set of routines are the BSP specific initialization |
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3 | * support routines. |
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4 | * |
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5 | * COPYRIGHT (c) 1989-2008. |
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6 | * On-Line Applications Research Corporation (OAR). |
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7 | * |
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8 | * The license and distribution terms for this file may be |
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9 | * found in the file LICENSE in this distribution or at |
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10 | * http://www.rtems.com/license/LICENSE. |
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11 | * |
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12 | * $Id$ |
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13 | */ |
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14 | |
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15 | #include <bsp.h> |
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16 | #include <bsp/bootcard.h> |
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17 | |
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18 | /* Tells us where to put the workspace in case remote debugger is present. */ |
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19 | extern uint32_t rdb_start; |
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20 | |
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21 | /* |
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22 | * This method returns the base address and size of the area which |
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23 | * is to be allocated between the RTEMS Workspace and the C Program |
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24 | * Heap. |
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25 | */ |
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26 | void bsp_get_work_area( |
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27 | void **work_area_start, |
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28 | uintptr_t *work_area_size, |
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29 | void **heap_start, |
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30 | uintptr_t *heap_size |
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31 | ) |
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32 | { |
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33 | /* must be identical to STACK_SIZE in start.S */ |
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34 | #define STACK_SIZE (16 * 1024) |
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35 | |
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36 | *work_area_start = &end; |
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37 | *work_area_size = (void *)rdb_start - (void *)&end - STACK_SIZE; |
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38 | *heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA; |
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39 | *heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT; |
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40 | } |
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