diff options
Diffstat (limited to 'c/src/lib/libbsp/m68k/mvme136/startup/bspclean.c')
-rw-r--r-- | c/src/lib/libbsp/m68k/mvme136/startup/bspclean.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme136/startup/bspclean.c b/c/src/lib/libbsp/m68k/mvme136/startup/bspclean.c deleted file mode 100644 index 4366603a55..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/startup/bspclean.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This routine returns control to 135Bug. - * - * 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 <clockdrv.h> -#include <z8036.h> - -void bsp_return_to_monitor_trap() -{ - extern void start( void ); - - register volatile void *start_addr; - - m68k_set_vbr( 0 ); /* restore 135Bug vectors */ - asm volatile( "trap #15" ); /* trap to 135Bug */ - asm volatile( ".short 0x63" ); /* return to 135Bug (.RETURN) */ - /* restart program */ - start_addr = start; - - asm volatile ( "jmp %0@" : "=a" (start_addr) : "0" (start_addr) ); -} - -#define TIMER 0xfffb0000 - -void bsp_cleanup( void ) -{ - Z8x36_WRITE( TIMER, MASTER_INTR, 0x62 ); /* redo timer */ - Z8x36_WRITE( TIMER, CT1_MODE_SPEC, 0x00 ); - Z8x36_WRITE( TIMER, MASTER_CFG, 0xf4 ); - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0x00 ); - - M68Kvec[ 45 ] = bsp_return_to_monitor_trap; /* install handler */ - asm volatile( "trap #13" ); /* insures SUPV mode */ -} |