bsp/gen5200: Fix FPU initialization

The change of the MSR[FP] status requires a context-synchronizing instruction.
2012-03-09 15:47:32 +01:00
parent 3bd4656fc4
commit c5a6e617a5
1 changed files with 1 additions and 0 deletions
--- 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