diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspgetworkarea.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspgetworkarea.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspgetworkarea.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspgetworkarea.c deleted file mode 100644 index f7d2eca157..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspgetworkarea.c +++ /dev/null @@ -1,46 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief BSP Get Work Area of Memory. - */ - -/* - * Copyright (c) 2008 - * Embedded Brains GmbH - * Obere Lagerstr. 30 - * D-82178 Puchheim - * Germany - * rtems@embedded-brains.de - * - * The license and distribution terms for this file may be found in the file - * LICENSE in this distribution or at http://www.rtems.com/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <libcpu/powerpc-utility.h> - -#define MPC55XX_INTERRUPT_STACK_SIZE 0x1000 - -/* Symbols defined in linker command file */ -LINKER_SYMBOL(bsp_workspace_start); -LINKER_SYMBOL(bsp_workspace_end); -LINKER_SYMBOL(bsp_external_ram_end); - -void bsp_get_work_area( - void **work_area_start, - uintptr_t *work_area_size, - void **heap_start, - uintptr_t *heap_size -) -{ - size_t free_ram_size; - *work_area_start = bsp_workspace_start; - - free_ram_size = (uint8_t *)bsp_external_ram_end - (uint8_t *)*work_area_start; - *work_area_size = (free_ram_size / 2); - *heap_start = (void *)((uint8_t *)*work_area_start + *work_area_size); - *heap_size = (free_ram_size / 2); -} |