/** * @file * * @ingroup RTEMSBSPsSharedStartup */ /* * Copyright (c) 2008-2014 embedded brains GmbH. All rights reserved. * * embedded brains GmbH * Dornierstr. 4 * 82178 Puchheim * Germany * * * 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_SHARED_BOOTCARD_H #define LIBBSP_SHARED_BOOTCARD_H #include #include #include #include #include #include #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /** * @defgroup RTEMSBSPsSharedStartup Bootcard * * @ingroup RTEMSBSPsShared * * @brief Standard system startup. * * @{ */ /** * @brief Global pointer to the command line of boot_card(). */ extern const char *bsp_boot_cmdline; void bsp_start(void); void bsp_reset(void); /** * @brief Standard system initialization procedure. * * You may pass a command line in @a cmdline. It is later available via the * global @ref bsp_boot_cmdline variable. * * This is the C entry point for ALL RTEMS BSPs. It is invoked from the * assembly language initialization file usually called @c start.S which does * the basic CPU setup (stack, C runtime environment, zero BSS, load other * sections) and calls afterwards boot_card(). The boot card function provides * the framework for the BSP initialization sequence. For the basic flow of * initialization see RTEMS C User's Guide, Initialization Manager. * * This style of initialization ensures that the C++ global constructors are * executed after RTEMS is initialized. */ RTEMS_NO_RETURN void boot_card(const char *cmdline); struct Per_CPU_Control; /** * @brief Standard start routine for secondary processors. * * This function is usually called by low-level startup code of secondary * processors or boot loaders starting a secondary processor. The final step * of this function is a call to * _SMP_Start_multitasking_on_secondary_processor(). */ void bsp_start_on_secondary_processor(struct Per_CPU_Control *cpu_self); /** @} */ #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* LIBBSP_SHARED_BOOTCARD_H */