diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/p3041_ds.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/p3041_ds.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/85xx/p3041_ds.c b/arch/powerpc/platforms/85xx/p3041_ds.c index 0ed52e18298c..96d99a374dcf 100644 --- a/arch/powerpc/platforms/85xx/p3041_ds.c +++ b/arch/powerpc/platforms/85xx/p3041_ds.c @@ -30,6 +30,7 @@ #include <linux/of_platform.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#include <asm/ehv_pic.h> #include "corenet_ds.h" @@ -39,8 +40,32 @@ static int __init p3041_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,P3041DS")) + return 1; + + /* Check if we're running under the Freescale hypervisor */ + if (of_flat_dt_is_compatible(root, "fsl,P3041DS-hv")) { + ppc_md.init_IRQ = ehv_pic_init; + ppc_md.get_irq = ehv_pic_get_irq; + 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; + } - return of_flat_dt_is_compatible(root, "fsl,P3041DS"); + return 0; } define_machine(p3041_ds) { @@ -55,6 +80,7 @@ define_machine(p3041_ds) { .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, + .power_save = e500_idle, }; machine_device_initcall(p3041_ds, corenet_ds_publish_devices); |