2008-06-13 Joel Sherrill <joel.sherrill@oarcorp.com>

* minimum/init.c: Add CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION and
	CONFIGURE_MAXIMUM_PRIORITY. Workspace usage now reduces to 4696 bytes
	on psim.
This commit is contained in:
Joel Sherrill
2008-06-13 22:13:44 +00:00
parent 80f9d7763a
commit f02ada817b
2 changed files with 34 additions and 3 deletions

View File

@@ -1,3 +1,9 @@
2008-06-13 Joel Sherrill <joel.sherrill@oarcorp.com>
* minimum/init.c: Add CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION and
CONFIGURE_MAXIMUM_PRIORITY. Workspace usage now reduces to 4696 bytes
on psim.
2008-06-13 Joel Sherrill <joel.sherrill@oarcorp.com> 2008-06-13 Joel Sherrill <joel.sherrill@oarcorp.com>
* minimum/init.c: Exerise new ability for application to configure * minimum/init.c: Exerise new ability for application to configure

View File

@@ -16,13 +16,22 @@ rtems_task Init(
rtems_task_argument ignored rtems_task_argument ignored
) )
{ {
rtems_mode mode;
/* initialize application */
(void) rtems_task_mode( RTEMS_PREEMPT, RTEMS_PREEMPT_MASK, &mode );
/* Real application would call idle loop functionality */
/* but in this case, just return and fall into a fatal error */
} }
/* configuration information */ /* configuration information */
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE /*
#define CONFIGURE_MAXIMUM_TASKS 1 * This application has no device drivers.
*/
/* NOTICE: the clock driver is explicitly disabled */ /* NOTICE: the clock driver is explicitly disabled */
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
@@ -57,6 +66,22 @@ rtems_task Init(
*/ */
#define CONFIGURE_MINIMUM_TASK_STACK_SIZE 512 #define CONFIGURE_MINIMUM_TASK_STACK_SIZE 512
/*
* This lowers the number of priorities that this test is able to
* use. The Idle task will be running at the lowest priority.
*/
#define CONFIGURE_MAXIMUM_PRIORITY 15
/*
* In this application, the initialization task performs the system
* initialization and then transforms itself into the idle task.
*/
#define CONFIGURE_IDLE_TASK_BODY Init
#define CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION
/*
* Instantiate the configuration tables.
*/
#define CONFIGURE_INIT #define CONFIGURE_INIT
#include <rtems/confdefs.h> #include <rtems/confdefs.h>