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2009-08-19 Joel Sherrill <joel.sherrill@OARcorp.com>

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* Makefile.am, include/bsp.h, startup/setvec.c: Split idle method into
	its own file. Properly note to confdefs.h that this BSP has its own
	idle thread.
	* startup/bspidle.c: New file.
This commit is contained in:
Joel Sherrill
2009-08-19 16:13:01 +00:00
parent 0fed29abc5
commit b181c30607
5 changed files with 53 additions and 23 deletions
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7
c/src/lib/libbsp/sparc/leon2/ChangeLog
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@@ -1,3 +1,10 @@
2009-08-19 Joel Sherrill <joel.sherrill@OARcorp.com>
* Makefile.am, include/bsp.h, startup/setvec.c: Split idle method into
its own file. Properly note to confdefs.h that this BSP has its own
idle thread.
* startup/bspidle.c: New file.
2009-07-20 Joel Sherrill <joel.sherrill@oarcorp.com> 2009-07-20 Joel Sherrill <joel.sherrill@oarcorp.com>
* cchip/cchip.c, include/cchip.h, include/rasta.h, pci/pci.c: Add CVS * cchip/cchip.c, include/cchip.h, include/rasta.h, pci/pci.c: Add CVS

2
c/src/lib/libbsp/sparc/leon2/Makefile.am
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@@ -58,7 +58,7 @@ libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \
../../shared/bsppost.c ../../shared/bsppredriverhook.c \ ../../shared/bsppost.c ../../shared/bsppredriverhook.c \
../../sparc/shared/bspgetworkarea.c ../../sparc/shared/bspstart.c \ ../../sparc/shared/bspgetworkarea.c ../../sparc/shared/bspstart.c \
../../shared/bootcard.c ../../shared/sbrk.c startup/setvec.c \ ../../shared/bootcard.c ../../shared/sbrk.c startup/setvec.c \
startup/spurious.c startup/spurious.c startup/bspidle.c
# gnatsupp # gnatsupp
libbsp_a_SOURCES += gnatsupp/gnatsupp.c ../../sparc/shared/gnatcommon.c libbsp_a_SOURCES += gnatsupp/gnatsupp.c ../../sparc/shared/gnatcommon.c
# console # console

26
c/src/lib/libbsp/sparc/leon2/include/bsp.h
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@@ -37,23 +37,26 @@ extern "C" {
#define LEON2 1 #define LEON2 1
/* /*
* confdefs.h overrides for this BSP: * BSP provides its own Idle thread body
* - two termios serial ports
* - Interrupt stack space is not minimum if defined.
*/ */
void *bsp_idle_thread( uintptr_t ignored );
#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 #define BSP_IDLE_TASK_BODY bsp_idle_thread
/* /*
* Network driver configuration * Network driver configuration
*/ */
struct rtems_bsdnet_ifconfig; struct rtems_bsdnet_ifconfig;
extern int rtems_leon_open_eth_driver_attach (struct rtems_bsdnet_ifconfig *config); extern int rtems_leon_open_eth_driver_attach(
extern int rtems_smc91111_driver_attach_leon2(struct rtems_bsdnet_ifconfig *config); struct rtems_bsdnet_ifconfig *config
);
extern int rtems_smc91111_driver_attach_leon2(
struct rtems_bsdnet_ifconfig *config
);
#define RTEMS_BSP_NETWORK_DRIVER_NAME "open_eth1" #define RTEMS_BSP_NETWORK_DRIVER_NAME "open_eth1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_OPENETH rtems_leon_open_eth_driver_attach #define RTEMS_BSP_NETWORK_DRIVER_ATTACH_OPENETH \
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_SMC91111 rtems_smc91111_driver_attach_leon2 rtems_leon_open_eth_driver_attach
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_SMC91111 \
rtems_smc91111_driver_attach_leon2
/* /*
* The synchronous trap is an arbitrarily chosen software trap. * The synchronous trap is an arbitrarily chosen software trap.
@@ -63,12 +66,11 @@ extern int rtems_smc91111_driver_attach_leon2(struct rtems_bsdnet_ifconfig *conf
* Simple spin delay in microsecond units for device drivers. * Simple spin delay in microsecond units for device drivers.
* This is very dependent on the clock speed of the target. * This is very dependent on the clock speed of the target.
*/ */
extern void Clock_delay(uint32_t microseconds); extern void Clock_delay(uint32_t microseconds);
#define delay( microseconds ) Clock_delay(microseconds) #define delay( microseconds ) Clock_delay(microseconds)
extern int CPU_SPARC_HAS_SNOOPING;
extern int CPU_SPARC_HAS_SNOOPING;
/* Constants */ /* Constants */

31
c/src/lib/libbsp/sparc/leon2/startup/bspidle.c Normal file
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@@ -0,0 +1,31 @@
/*
* LEON2 Idle Thread with power-down function
*
* COPYRIGHT (c) 1989-2009.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* Ported to LEON implementation of the SPARC by On-Line Applications
* Research Corporation (OAR) under contract to the European Space
* Agency (ESA).
*
* LEON modifications of respective RTEMS file: COPYRIGHT (c) 1995.
* European Space Agency.
*
* $Id$
*/
#include <bsp.h>
void *bsp_idle_thread( uintptr_t ignored )
{
while (1) {
/* make sure on load follows store to power-down reg */
LEON_REG.Power_Down = LEON_REG.Power_Down;
}
return NULL;
}

10
c/src/lib/libbsp/sparc/leon2/startup/setvec.c
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@@ -59,13 +59,3 @@ rtems_isr_entry set_vector( /* returns old vector */
return previous_isr; return previous_isr;
} }
/* LEON specific power-down function */
void _CPU_Thread_Idle_body( void )
{
while (1) {
LEON_REG.Power_Down = LEON_REG.Power_Down; /* make sure on load follows store to power-down reg */
}
}