summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/85xx/p5020_ds.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/85xx/p5020_ds.c')
-rw-r--r--arch/powerpc/platforms/85xx/p5020_ds.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/85xx/p5020_ds.c b/arch/powerpc/platforms/85xx/p5020_ds.c
index f7220d47ddcb..e8cba5004fd8 100644
--- a/arch/powerpc/platforms/85xx/p5020_ds.c
+++ b/arch/powerpc/platforms/85xx/p5020_ds.c
@@ -40,6 +40,9 @@
static int __init p5020_ds_probe(void)
{
unsigned long root = of_get_flat_dt_root();
+#ifdef CONFIG_SMP
+ extern struct smp_ops_t smp_85xx_ops;
+#endif
if (of_flat_dt_is_compatible(root, "fsl,P5020DS"))
return 1;
@@ -51,6 +54,14 @@ static int __init p5020_ds_probe(void)
ppc_md.restart = fsl_hv_restart;
ppc_md.power_off = fsl_hv_halt;
ppc_md.halt = fsl_hv_halt;
+#ifdef CONFIG_SMP
+ /*
+ * Disable the timebase sync operations because we can't write
+ * to the timebase registers under the hypervisor.
+ */
+ smp_85xx_ops.give_timebase = NULL;
+ smp_85xx_ops.take_timebase = NULL;
+#endif
return 1;
}
OpenPOWER on IntegriCloud