diff options
Diffstat (limited to 'c/src/lib/libbsp/i960/cvme961/startup/bspstart.c')
-rw-r--r-- | c/src/lib/libbsp/i960/cvme961/startup/bspstart.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/c/src/lib/libbsp/i960/cvme961/startup/bspstart.c b/c/src/lib/libbsp/i960/cvme961/startup/bspstart.c deleted file mode 100644 index afb9b7e733..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/startup/bspstart.c +++ /dev/null @@ -1,163 +0,0 @@ -/* bsp_start() - * - * 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. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include "libcsupport.h" - - -#include "stackchk.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; - -/* Initialize whatever libc we are using - * called from postdriver hook - */ - -void bsp_libc_init() -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - /* - * Initialize the stack bounds checker - */ - -#ifdef STACK_CHECKER_ON - Stack_check_Initialize(); -#endif -} - -int bsp_start( - int argc, - char **argv, - char **environp -) -{ - /* set node number in SQSIO4 CTL REG */ - - *((rtems_unsigned32 *)0xc00000b0) = - (Configuration.User_multiprocessing_table) ? - Configuration.User_multiprocessing_table->node : 0; - - Prcb = get_prcb(); - Ctl_tbl = Prcb->control_tbl; - - /* following configures the data breakpoint (which must be set - * before this is executed) to break on writes only. - */ - - Ctl_tbl->bpcon &= ~0x00cc0000; - i960_reload_ctl_group( 6 ); - - /* bit 31 of the Register Cache Control can be set to - * enable an alternative caching algorithm. It does - * not appear to help RTEMS. - */ - - /* Configure Number of Register Caches */ - - Prcb->reg_cache_cfg = 8; - i960_soft_reset( Prcb ); - - /* - * we do not use the pretasking_hook. - */ - - Cpu_table.pretasking_hook = NULL; - - Cpu_table.predriver_hook = bsp_libc_init; /* RTEMS resources available */ - - Cpu_table.postdriver_hook = NULL; /* Call our main() for constructors */ - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - Cpu_table.do_zero_of_workspace = TRUE; - - Cpu_table.interrupt_stack_size = 4096; - - Cpu_table.extra_system_initialization_stack = 0; - - Cpu_table.Prcb = Prcb; - - /* - * Copy the table - */ - - BSP_Configuration = Configuration; - - /* - * Add 1 region for the RTEMS Malloc - */ - - BSP_Configuration.maximum_regions++; - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add another extension if using the stack checker - */ - -#ifdef STACK_CHECKER_ON - BSP_Configuration.maximum_extensions++; -#endif - - BSP_Configuration.work_space_start = (void *) - (RAM_END - BSP_Configuration.work_space_size); - - rtems_initialize_executive( &BSP_Configuration, &Cpu_table ); - /* does not return */ - - bsp_cleanup(); - - return 0; - -} |