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authorSebastian Huber <sebastian.huber@embedded-brains.de>2012-03-09 15:47:32 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2012-03-09 15:55:32 +0100
commitc5a6e617a518f3af790fda865e61bb83e69e15c4 (patch)
tree44869734758879e00b49f307b65aafd2e615b378
parentbsp/gen5200: Reflect clocks of new BRS5L hardware (diff)
downloadrtems-c5a6e617a518f3af790fda865e61bb83e69e15c4.tar.bz2
bsp/gen5200: Fix FPU initialization
The change of the MSR[FP] status requires a context-synchronizing instruction.
-rw-r--r--c/src/lib/libbsp/powerpc/gen5200/start/start.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen5200/start/start.S b/c/src/lib/libbsp/powerpc/gen5200/start/start.S
index ae1a4ac742..d303fe3637 100644
--- a/c/src/lib/libbsp/powerpc/gen5200/start/start.S
+++ b/c/src/lib/libbsp/powerpc/gen5200/start/start.S
@@ -706,6 +706,7 @@ FPU_init:
SETBITS r30, r29, MSR_FP
mtmsr r30 /* enable FPU and FPU exceptions */
+ sync
lfd f0, 0(r29)
fmr f1, f0