diff options
| author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2006-01-09 10:41:21 +0000 |
|---|---|---|
| committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2006-01-09 10:41:21 +0000 |
| commit | 41c928242335a544b17b94c6a21baebdc5d8b995 (patch) | |
| tree | 62fe57379a186de08e0d08545401ed250463f6de /c/src/lib/libbsp/sparc/leon3/startup/ithread.S | |
| parent | 2006-01-09 Ralf Corsepius <ralf.corsepius@rtems.org> (diff) | |
| download | rtems-41c928242335a544b17b94c6a21baebdc5d8b995.tar.bz2 | |
Backport from rtems-4-6-branch.
Diffstat (limited to 'c/src/lib/libbsp/sparc/leon3/startup/ithread.S')
| -rw-r--r-- | c/src/lib/libbsp/sparc/leon3/startup/ithread.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/leon3/startup/ithread.S b/c/src/lib/libbsp/sparc/leon3/startup/ithread.S new file mode 100644 index 0000000000..0d2b567d02 --- /dev/null +++ b/c/src/lib/libbsp/sparc/leon3/startup/ithread.S @@ -0,0 +1,31 @@ +/* + * Idle Thread Body + * + * This routine puts LEON3 in power-down mode. + * + * COPYRIGHT (c) 2004. + * Gaisler Research. + * + * 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. + * + * + * $Id$ + */ + + + +#include <rtems/asm.h> + +/* LEON specific power-down function */ + + .align 4 + PUBLIC(_CPU_Thread_Idle_body) +SYM(_CPU_Thread_Idle_body): +pwdloop: mov %g0, %asr19 + ba pwdloop + nop + retl + nop + |