From: Chris Johns <chr...@rtems.org> --- .../libbsp/arm/shared/include/arm-a8core-start.h | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 c/src/lib/libbsp/arm/shared/include/arm-a8core-start.h
diff --git a/c/src/lib/libbsp/arm/shared/include/arm-a8core-start.h b/c/src/lib/libbsp/arm/shared/include/arm-a8core-start.h new file mode 100644 index 0000000..416f282 --- /dev/null +++ b/c/src/lib/libbsp/arm/shared/include/arm-a8core-start.h @@ -0,0 +1,55 @@ +/** + * @file + * + * @ingroup arm_shared + * + * @brief A8CORE_START Support + */ + +/* + * Copyright (c) 2014 Chris Johns <chr...@rtems.org>. All rights reserved. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef LIBBSP_ARM_SHARED_ARM_A8CORE_START_H +#define LIBBSP_ARM_SHARED_ARM_A8CORE_START_H + +#include <libcpu/arm-cp15.h> + +#include <bsp.h> +#include <bsp/start.h> +#include <bsp/arm-errata.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +BSP_START_TEXT_SECTION static inline arm_a8core_start_set_vector_base(void) +{ + /* + * Do not use bsp_vector_table_begin == 0, since this will get optimized away. + */ + if (bsp_vector_table_end != bsp_vector_table_size) { + uint32_t ctrl; + + arm_cp15_set_vector_base_address(bsp_vector_table_begin); + + ctrl = arm_cp15_get_control(); + ctrl &= ~ARM_CP15_CTRL_V; + arm_cp15_set_control(ctrl); + } +} + +BSP_START_TEXT_SECTION static inline arm_a8core_start_hook_1(void) +{ + arm_a8core_start_set_vector_base(); +} + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* LIBBSP_ARM_SHARED_ARM_A8CORE_START_H */ -- 1.8.3.4 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
