diff options
Diffstat (limited to 'c/src/lib/libbsp/nios2/nios2_iss/startup/bspstart.c')
-rw-r--r-- | c/src/lib/libbsp/nios2/nios2_iss/startup/bspstart.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/c/src/lib/libbsp/nios2/nios2_iss/startup/bspstart.c b/c/src/lib/libbsp/nios2/nios2_iss/startup/bspstart.c deleted file mode 100644 index 8317b59516..0000000000 --- a/c/src/lib/libbsp/nios2/nios2_iss/startup/bspstart.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * COPYRIGHT (c) 2005-2006 Kolja Waschk rtemsdev/ixo.de - * Derived from no_cpu/no_bsp/startup/bspstart.c 1.23. - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * 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. - * - * $Id$ - */ - -#include <string.h> - -#include <bsp.h> -#include <rtems/libio.h> -#include <rtems/libcsupport.h> - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; - -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - -/* - * Use the shared implementations of the following routines - */ - -extern void bsp_postdriver_hook(void); -extern void bsp_libc_init( void *, uint32_t, int ); -extern rtems_configuration_table BSP_Configuration; - -#if 0 -extern char _RAMBase[]; -extern char _RAMSize[]; -extern char _WorkspaceBase[]; -extern char _HeapSize[]; -#else -extern char __alt_heap_start[]; -#endif - -/* - * Function: bsp_pretasking_hook - * Created: 95/03/10 - * - * Description: - * BSP pretasking hook. Called just before drivers are initialized. - * Used to setup libc and install any BSP extensions. - * - * NOTES: - * Must not use libc (to do io) from here, since drivers are - * not yet initialized. - * - */ - -void bsp_pretasking_hook(void) -{ - unsigned long heapStart; -#if 0 - unsigned long heapSize = (unsigned long)_HeapSize; -#endif - unsigned long ramSpace; - - heapStart = (unsigned long)BSP_Configuration.work_space_start - + BSP_Configuration.work_space_size; - - if (heapStart & (CPU_ALIGNMENT-1)) - heapStart = (heapStart + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - -#if 0 - ramSpace = (unsigned long)_RAMBase + (unsigned long)_RAMSize - heapStart; -#else -#if 0 - ramSpace = SRAM_0_BASE - + (SRAM_0_SRAM_MEMORY_SIZE * SRAM_0_SRAM_MEMORY_UNITS) - - heapStart; -#else - ramSpace = RAM_BASE + RAM_BYTES - heapStart; -#endif -#endif - - /* TODO */ - ramSpace -= 16384; /* Space for initial stack, not to be zeroed */ - -#if 0 - if (heapSize < 10) - heapSize = ramSpace; - else if (heapSize > ramSpace) - rtems_fatal_error_occurred (('H'<<24) | ('E'<<16) | ('A'<<8) | 'P'); - - bsp_libc_init((void *)heapStart, heapSize, 0); -#else - bsp_libc_init((void *)heapStart, ramSpace, 0); -#endif - -#ifdef RTEMS_DEBUG - rtems_debug_enable( RTEMS_DEBUG_ALL_MASK ); -#endif -} - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ - -void bsp_start( void ) -{ - /* Fixed */ - - BSP_Configuration.microseconds_per_tick = 1000; - - /* - * Need to "allocate" the memory for the RTEMS Workspace and - * tell the RTEMS configuration where it is. This memory is - * not malloc'ed. It is just "pulled from the air". - */ - -#if 0 - BSP_Configuration.work_space_start = (void *)_WorkspaceBase; -#else - BSP_Configuration.work_space_start = (void *)__alt_heap_start; -#endif - - /* - * initialize the CPU table for this BSP - */ - - Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ - Cpu_table.postdriver_hook = bsp_postdriver_hook; - Cpu_table.interrupt_stack_size = CONFIGURE_INTERRUPT_STACK_MEMORY; -} |