score: Add RTEMS_FATAL_SOURCE_EXIT

Include <bsp/default-initial-extension.h> in all BSPs.  Call
rtems_fatal() with RTEMS_FATAL_SOURCE_EXIT as source and the exit()
status code as fatal code in every bsp_cleanup().  Move previous
bsp_cleanup() code into bsp_fatal_extension().

c/src/lib/libbsp/sparc/leon3/Makefile.am

@@ -30,7 +30,6 @@ libbsp_a_SOURCES =
 
 # startup
 libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \
-    ../shared/startup/bspfatalextension.c \
     ../../shared/bsppost.c ../../shared/bootcard.c startup/bspstart.c \
     ../../sparc/shared/bsppretaskinghook.c startup/bsppredriver.c \
     ../../sparc/shared/bspgetworkarea.c ../../shared/sbrk.c startup/setvec.c \

c/src/lib/libbsp/sparc/leon3/include/bsp.h

@@ -25,6 +25,7 @@ extern "C" {
 #endif
 
 #include <bspopts.h>
+#include <bsp/default-initial-extension.h>
 
 #include <rtems.h>
 #include <leon.h>
@@ -32,8 +33,6 @@ extern "C" {
 #include <rtems/console.h>
 #include <rtems/irq-extension.h>
 
-#include <bsp/default-initial-extension.h>
-
 /* SPARC CPU variant: LEON3 */
 #define LEON3 1
 
@@ -46,6 +45,8 @@ void *bsp_idle_thread( uintptr_t ignored );
 /* Maximum supported APBUARTs by BSP */
 #define BSP_NUMBER_OF_TERMIOS_PORTS 8
 
+#define BSP_RESET_BOARD_AT_EXIT 1
+
 /*
  * Network driver configuration
  */