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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-05-29 15:54:29 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-05-30 16:46:36 +0200 |
| commit | 1f6cdba6e1b13b05fec969938db46e08f4e68ace (patch) | |
| tree | ef95a12b0f72d888b9b69a7c76ff347216f729c2 /cpukit/score/cpu/sparc/cpu.c | |
| parent | sparc: Avoid new window for FP save/restore (diff) | |
| download | rtems-1f6cdba6e1b13b05fec969938db46e08f4e68ace.tar.bz2 | |
sparc: Remove superfluous FP enable
The FP context save/restore makes only sense in the context of FP
threads.
Update #2270.
Diffstat (limited to 'cpukit/score/cpu/sparc/cpu.c')
| -rw-r--r-- | cpukit/score/cpu/sparc/cpu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cpukit/score/cpu/sparc/cpu.c b/cpukit/score/cpu/sparc/cpu.c index f96d1ea786..e967bf2169 100644 --- a/cpukit/score/cpu/sparc/cpu.c +++ b/cpukit/score/cpu/sparc/cpu.c @@ -125,6 +125,11 @@ void _CPU_Initialize(void) { #if (SPARC_HAS_FPU == 1) Context_Control_fp *pointer; + uint32_t psr; + + sparc_get_psr( psr ); + psr |= SPARC_PSR_EF_MASK; + sparc_set_psr( psr ); /* * This seems to be the most appropriate way to obtain an initial |