forked from Imagelibrary/rtems
379a476172
* Makefile.am, startup/bspstart.c: Use shared bsp_get_work_area() in its own file and rely on BSP Framework to perform more initialization. * startup/bspgetworkarea.c: New file.
43 lines
1008 B
C
43 lines
1008 B
C
/*
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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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#if defined(HAS_UBOOT)
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extern bd_t *uboot_bdinfo_ptr;
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#endif
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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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#ifdef HAS_UBOOT
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char *ram_end = (char *) uboot_bdinfo_ptr->bi_memstart +
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uboot_bdinfo_ptr->bi_memsize;
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#else /* HAS_UBOOT */
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char *ram_end = bsp_ram_end;
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#endif /* HAS_UBOOT */
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*work_area_start = bsp_work_area_start;
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*work_area_size = ram_end - bsp_work_area_start;
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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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