sysinit: Add RTEMS_SYSINIT_ZERO_MEMORY

Use a dedicate system initialization step to zero the memory used for
the workspace and C program heap.

This avoids dead code in case CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY is
not configured.

1 files changed, 2 insertions, 0 deletions

diff --git a/testsuites/sptests/sp54/init.c b/testsuites/sptests/sp54/init.c
index 7bedb46497..c9c8d6fe30 100644
--- a/testsuites/sptests/sp54/init.c
+++ b/testsuites/sptests/sp54/init.c
@@ -50,6 +50,8 @@ static void *Init( uintptr_t ignored )
   );
   fatal_directive_status( status, RTEMS_INVALID_NAME, "rtems_task_ident" );
 
+  rtems_test_assert( rtems_configuration_get_do_zero_of_workspace() );
+
   TEST_END();
   rtems_test_exit(0);
 }