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Diffstat (limited to 'bsps/sparc/leon3/start/bspidle.S')
| -rw-r--r-- | bsps/sparc/leon3/start/bspidle.S | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/bsps/sparc/leon3/start/bspidle.S b/bsps/sparc/leon3/start/bspidle.S new file mode 100644 index 0000000000..8557ff42a1 --- /dev/null +++ b/bsps/sparc/leon3/start/bspidle.S @@ -0,0 +1,28 @@ +/* + * 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.org/license/LICENSE. + */ + + + +#include <rtems/asm.h> + +/* LEON specific power-down function */ + + .align 4 + PUBLIC(bsp_idle_thread) + PUBLIC(leon3_power_down_loop) +SYM(bsp_idle_thread): +SYM(leon3_power_down_loop): +pwdloop: mov %g0, %asr19 + lda [%sp] 1, %g0 ! Needed for UT699 and GR712 + ba,a pwdloop + nop |