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2008-09-19 Joel Sherrill <joel.sherrill@oarcorp.com>
* shared/bspgetworkarea.c: Removed.
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@@ -1,3 +1,7 @@
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2008-09-19 Joel Sherrill <joel.sherrill@oarcorp.com>
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* shared/bspgetworkarea.c: Removed.
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2008-09-12 Joel Sherrill <joel.sherrill@oarcorp.com>
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2008-09-12 Joel Sherrill <joel.sherrill@oarcorp.com>
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* shared/bspgetworkarea.c: New file.
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* shared/bspgetworkarea.c: New file.
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@@ -1,43 +0,0 @@
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/*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#include <bsp.h>
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#include <bsp/bootcard.h>
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#include <stdint.h>
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extern void *_sdram_size;
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extern void *_sdram_base;
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extern void *_bss_free_start;
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/*
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* This method returns the base address and size of the area which
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* is to be allocated between the RTEMS Workspace and the C Program
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* Heap.
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*/
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void bsp_get_work_area(
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void **work_area_start,
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size_t *work_area_size,
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void **heap_start,
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size_t *heap_size
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)
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{
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uintptr_t size;
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/*
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* Old code had hard-coded heap size of 0x20000 and a comment indicating
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* something about the undefined symbol MEM_NOCACHE_SIZE.
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*/
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size = (uintptr_t)&_sdram_base + (uintptr_t)&_sdram_size
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- (uintptr_t)&_bss_free_start;
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*work_area_start = (void *)&_bss_free_start;
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*work_area_size = size;
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*heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
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*heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
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}
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