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Diffstat (limited to 'c/src/lib/libbsp/shared/include/bootcard.h')
| -rw-r--r-- | c/src/lib/libbsp/shared/include/bootcard.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/c/src/lib/libbsp/shared/include/bootcard.h b/c/src/lib/libbsp/shared/include/bootcard.h deleted file mode 100644 index aaac42e8e2..0000000000 --- a/c/src/lib/libbsp/shared/include/bootcard.h +++ /dev/null @@ -1,188 +0,0 @@ -/** - * @file - * - * @ingroup bsp_bootcard - * - * @brief Standard system startup. - */ - -/* - * Copyright (c) 2008-2014 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 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.org/license/LICENSE. - */ - -#ifndef LIBBSP_SHARED_BOOTCARD_H -#define LIBBSP_SHARED_BOOTCARD_H - -#include <string.h> - -#include <rtems/config.h> -#include <rtems/bspIo.h> -#include <rtems/malloc.h> -#include <rtems/score/wkspace.h> - -#include <bspopts.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/** - * @defgroup shared_bootcard Bootcard - * - * @ingroup bsp_shared - * - * @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_predriver_hook(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. - */ -void boot_card(const char *cmdline) RTEMS_NO_RETURN; - -#ifdef CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK - /** - * @brief Gives the BSP a chance to reduce the work area size with sbrk() - * adding more later. - * - * bsp_sbrk_init() may reduce the work area size passed in. The routine - * returns the 'sbrk_amount' to be used when extending the heap. Note that - * the return value may be zero. - * - * In case the @a area size is altered, then the remaining size of the - * @a area must be greater than or equal to @a min_size. - */ - ptrdiff_t bsp_sbrk_init(Heap_Area *area, uintptr_t min_size); -#endif - -static inline void bsp_work_area_initialize_default( - void *area_begin, - uintptr_t area_size -) -{ - Heap_Area area = { - .begin = area_begin, - .size = area_size - }; - - #if BSP_DIRTY_MEMORY == 1 - memset(area.begin, 0xCF, area.size); - #endif - - #ifdef CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK - { - uintptr_t overhead = _Heap_Area_overhead(CPU_HEAP_ALIGNMENT); - uintptr_t work_space_size = rtems_configuration_get_work_space_size(); - ptrdiff_t sbrk_amount = bsp_sbrk_init( - &area, - work_space_size - + overhead - + (rtems_configuration_get_unified_work_area() ? 0 : overhead) - ); - - rtems_heap_set_sbrk_amount(sbrk_amount); - } - #endif - - /* - * The following may be helpful in debugging what goes wrong when - * you are allocating the Work Area in a new BSP. - */ - #ifdef BSP_GET_WORK_AREA_DEBUG - { - void *sp = __builtin_frame_address(0); - void *end = (char *) area.begin + area.size; - printk( - "work_area_start = 0x%p\n" - "work_area_size = %lu 0x%08lx\n" - "end = 0x%p\n" - "current stack pointer = 0x%p%s\n", - area.begin, - (unsigned long) area.size, /* decimal */ - (unsigned long) area.size, /* hexadecimal */ - end, - sp, - (uintptr_t) sp >= (uintptr_t) area.begin - && (uintptr_t) sp <= (uintptr_t) end ? - " OVERLAPS!" : "" - ); - } - #endif - - _Workspace_Handler_initialization(&area, 1, NULL); - - #ifdef BSP_GET_WORK_AREA_DEBUG - printk( - "heap_start = 0x%p\n" - "heap_size = %lu\n", - area.begin, - (unsigned long) area.size - ); - #endif - - RTEMS_Malloc_Initialize(&area, 1, NULL); -} - -static inline void bsp_work_area_initialize_with_table( - Heap_Area *areas, - size_t area_count -) -{ - _Workspace_Handler_initialization(areas, area_count, _Heap_Extend); - RTEMS_Malloc_Initialize(areas, area_count, _Heap_Extend); -} - -void bsp_work_area_initialize(void); - -/** - * @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(void); - -/** @} */ - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* LIBBSP_SHARED_BOOTCARD_H */ |