diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/p5020_ds.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/p5020_ds.c | 11 |
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 f7220d47ddc..e8cba5004fd 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; } |