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/**
* @file
*
* @ingroup bsp_start
*
* @brief System low level start.
*/
/*
* Copyright (c) 2008-2011 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.
*/
#ifndef LIBBSP_ARM_SHARED_START_H
#define LIBBSP_ARM_SHARED_START_H
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @defgroup bsp_start System Start
*
* @ingroup bsp_kit
*
* @brief System low level start.
*
* @{
*/
#define BSP_START_TEXT_SECTION __attribute__((section(".bsp_start_text")))
#define BSP_START_DATA_SECTION __attribute__((section(".bsp_start_data")))
/**
* @brief System start entry.
*/
void _start(void);
/**
* @brief Start entry hook 0.
*
* This hook will be called from the start entry code after all modes and
* stack pointers are initialized but before the copying of the exception
* vectors.
*/
void bsp_start_hook_0(void);
/**
* @brief Start entry hook 1.
*
* This hook will be called from the start entry code after copying of the
* exception vectors but before the call to boot_card().
*/
void bsp_start_hook_1(void);
/**
* @brief Similar to standard memcpy().
*
* The memory areas must be word aligned. Copy code will be executed from the
* stack. If @a dest equals @a src nothing will be copied.
*/
void bsp_start_memcpy(int *dest, const int *src, size_t n);
/**
* @brief ARM entry point to bsp_start_memcpy().
*/
void bsp_start_memcpy_arm(int *dest, const int *src, size_t n);
/**
* @brief Copies all standard sections from the load to the runtime area.
*/
void bsp_start_copy_sections(void);
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* LIBBSP_ARM_SHARED_START_H */
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