diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-08-19 16:13:01 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-08-19 16:13:01 +0000 |
commit | b181c306072b5318f1548913c71470df5b992aa4 (patch) | |
tree | 0a39631d33e4ccc68ecf883545e842862d4b538f /c | |
parent | 2009-08-19 Joel Sherrill <joel.sherrill@OARcorp.com> (diff) | |
download | rtems-b181c306072b5318f1548913c71470df5b992aa4.tar.bz2 |
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.
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libbsp/sparc/leon2/ChangeLog | 7 | ||||
-rw-r--r-- | c/src/lib/libbsp/sparc/leon2/Makefile.am | 2 | ||||
-rw-r--r-- | c/src/lib/libbsp/sparc/leon2/include/bsp.h | 26 | ||||
-rw-r--r-- | c/src/lib/libbsp/sparc/leon2/startup/bspidle.c | 31 | ||||
-rw-r--r-- | c/src/lib/libbsp/sparc/leon2/startup/setvec.c | 10 |
5 files changed, 53 insertions, 23 deletions
diff --git a/c/src/lib/libbsp/sparc/leon2/ChangeLog b/c/src/lib/libbsp/sparc/leon2/ChangeLog index d32be60b33..874f7dcb2c 100644 --- a/c/src/lib/libbsp/sparc/leon2/ChangeLog +++ b/c/src/lib/libbsp/sparc/leon2/ChangeLog @@ -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> * cchip/cchip.c, include/cchip.h, include/rasta.h, pci/pci.c: Add CVS diff --git a/c/src/lib/libbsp/sparc/leon2/Makefile.am b/c/src/lib/libbsp/sparc/leon2/Makefile.am index b07720446d..510e376e3e 100644 --- a/c/src/lib/libbsp/sparc/leon2/Makefile.am +++ b/c/src/lib/libbsp/sparc/leon2/Makefile.am @@ -58,7 +58,7 @@ libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \ ../../shared/bsppost.c ../../shared/bsppredriverhook.c \ ../../sparc/shared/bspgetworkarea.c ../../sparc/shared/bspstart.c \ ../../shared/bootcard.c ../../shared/sbrk.c startup/setvec.c \ - startup/spurious.c + startup/spurious.c startup/bspidle.c # gnatsupp libbsp_a_SOURCES += gnatsupp/gnatsupp.c ../../sparc/shared/gnatcommon.c # console diff --git a/c/src/lib/libbsp/sparc/leon2/include/bsp.h b/c/src/lib/libbsp/sparc/leon2/include/bsp.h index 2de979ea62..f35b499e9f 100644 --- a/c/src/lib/libbsp/sparc/leon2/include/bsp.h +++ b/c/src/lib/libbsp/sparc/leon2/include/bsp.h @@ -37,23 +37,26 @@ extern "C" { #define LEON2 1 /* - * confdefs.h overrides for this BSP: - * - two termios serial ports - * - Interrupt stack space is not minimum if defined. + * BSP provides its own Idle thread body */ - -#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 +void *bsp_idle_thread( uintptr_t ignored ); +#define BSP_IDLE_TASK_BODY bsp_idle_thread /* * Network driver configuration */ - struct rtems_bsdnet_ifconfig; -extern int rtems_leon_open_eth_driver_attach (struct rtems_bsdnet_ifconfig *config); -extern int rtems_smc91111_driver_attach_leon2(struct rtems_bsdnet_ifconfig *config); +extern int rtems_leon_open_eth_driver_attach( + 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_ATTACH_OPENETH rtems_leon_open_eth_driver_attach -#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_SMC91111 rtems_smc91111_driver_attach_leon2 +#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_OPENETH \ + 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. @@ -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. * This is very dependent on the clock speed of the target. */ - extern void Clock_delay(uint32_t microseconds); #define delay( microseconds ) Clock_delay(microseconds) -extern int CPU_SPARC_HAS_SNOOPING; +extern int CPU_SPARC_HAS_SNOOPING; /* Constants */ diff --git a/c/src/lib/libbsp/sparc/leon2/startup/bspidle.c b/c/src/lib/libbsp/sparc/leon2/startup/bspidle.c new file mode 100644 index 0000000000..34365be8ff --- /dev/null +++ b/c/src/lib/libbsp/sparc/leon2/startup/bspidle.c @@ -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; +} + diff --git a/c/src/lib/libbsp/sparc/leon2/startup/setvec.c b/c/src/lib/libbsp/sparc/leon2/startup/setvec.c index 2f17de097a..b48b3e050d 100644 --- a/c/src/lib/libbsp/sparc/leon2/startup/setvec.c +++ b/c/src/lib/libbsp/sparc/leon2/startup/setvec.c @@ -59,13 +59,3 @@ rtems_isr_entry set_vector( /* returns old vector */ 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 */ - } -} - |