diff options
Diffstat (limited to 'c/src/lib/libbsp/c4x/c4xsim/startup/bspstart.c')
-rw-r--r-- | c/src/lib/libbsp/c4x/c4xsim/startup/bspstart.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/c/src/lib/libbsp/c4x/c4xsim/startup/bspstart.c b/c/src/lib/libbsp/c4x/c4xsim/startup/bspstart.c deleted file mode 100644 index 6db1c3f47b..0000000000 --- a/c/src/lib/libbsp/c4x/c4xsim/startup/bspstart.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * This set of routines starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before any of these are invoked. - * - * 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 - */ - -void bsp_postdriver_hook(void); -void bsp_libc_init( void *, uint32_t, int ); -extern void bsp_spurious_initialize(); - -/* - * bsp_pretasking_hook - * - * BSP pretasking hook. Called just before drivers are initialized. - * Used to setup libc and install any BSP extensions. - */ - -void bsp_pretasking_hook(void) -{ - extern void *_HeapStart; - extern uint32_t _HeapSize; - - bsp_libc_init(&_HeapStart, (unsigned int) &_HeapSize, 0); - -#ifdef RTEMS_DEBUG - rtems_debug_enable( RTEMS_DEBUG_ALL_MASK ); -#endif - - bsp_spurious_initialize(); -} - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ - -#include <rtems/bspIo.h> - -BSP_output_char_function_type BSP_output_char; -BSP_polling_getchar_function_type BSP_poll_char; -extern void C4X_BSP_output_char(char c); - -void bsp_start( void ) -{ - extern void *_WorkspaceBase; - extern uint32_t _WorkspaceMax; - /* - * Set up our hooks - * Make sure libc_init is done before drivers initialized so that - * they can use atexit() - */ - - Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ - Cpu_table.postdriver_hook = bsp_postdriver_hook; - - /* - * SIS does zero out memory BUT only when IT begins execution. Thus - * if we want to have a clean slate in the workspace each time we - * begin execution of OUR application, then we must zero the workspace. - */ - Cpu_table.do_zero_of_workspace = FALSE; - - /* - * This should be enough interrupt stack. - */ - - Cpu_table.interrupt_stack_size = 0; - - BSP_Configuration.work_space_start = (void *)&_WorkspaceBase; - /* XXX check to see if satisfying small memory model */ - - if ( BSP_Configuration.work_space_size > (int) &_WorkspaceMax ) - rtems_fatal_error_occurred( 0x43218765 ); - - BSP_output_char = C4X_BSP_output_char; - BSP_poll_char = (BSP_polling_getchar_function_type) NULL; -} |