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author | Chirayu Desai <cdesai@cyanogenmod.org> | 2013-11-23 19:51:03 +0530 |
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committer | Gedare Bloom <gedare@rtems.org> | 2013-11-23 13:00:29 -0500 |
commit | 571216aceef5d59bec8022f119a0cecf97544f6f (patch) | |
tree | 4b9726c37acf147099e0130e9a626b731bf98bcd /c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspworkarea.c | |
parent | powerpc/mpc55xxevb: Move startup/reset.c to startup/bspreset.c (diff) | |
download | rtems-571216aceef5d59bec8022f119a0cecf97544f6f.tar.bz2 |
powerpc/mpc55xxevb: Move bspworkareainit.c to bspgetworkarea.c
* Move bsp_work_area_initialize()
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspworkarea.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspworkarea.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspworkarea.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspworkarea.c new file mode 100644 index 0000000000..2b42be9f98 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspworkarea.c @@ -0,0 +1,53 @@ +/** + * @file + * + * @ingroup mpc55xx + */ + +/* + * Copyright (c) 2012 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 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 <bsp/linker-symbols.h> + +LINKER_SYMBOL(bsp_section_work_bonus_begin); +LINKER_SYMBOL(bsp_section_work_bonus_size); + +void bsp_work_area_initialize(void) +{ + Heap_Area areas [] = { + { + bsp_section_work_begin, + (uintptr_t) bsp_section_work_size + }, { + bsp_section_work_bonus_begin, + (uintptr_t) bsp_section_work_bonus_size + } + }; + + #ifdef BSP_INTERRUPT_STACK_AT_WORK_AREA_BEGIN + { + uint32_t stack_size = rtems_configuration_get_interrupt_stack_size(); + + areas [0].begin = (char *) areas [0].begin + stack_size; + areas [0].size -= stack_size; + } + #endif + + bsp_work_area_initialize_with_table( + areas, + sizeof(areas) / sizeof(areas [0]) + ); +} |