diff options
Diffstat (limited to 'hw/ppc/pnv.c')
| -rw-r--r-- | hw/ppc/pnv.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index e68d419203..8be4d4cbf7 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -438,6 +438,16 @@ static void pnv_dt_isa(PnvMachineState *pnv, void *fdt) &args); } +static void pnv_dt_power_mgt(void *fdt) +{ + int off; + + off = fdt_add_subnode(fdt, 0, "ibm,opal"); + off = fdt_add_subnode(fdt, off, "power-mgt"); + + _FDT(fdt_setprop_cell(fdt, off, "ibm,enabled-stop-levels", 0xc0000000)); +} + static void *pnv_dt_create(MachineState *machine) { const char plat_compat[] = "qemu,powernv\0ibm,powernv"; @@ -493,6 +503,11 @@ static void *pnv_dt_create(MachineState *machine) pnv_dt_bmc_sensors(pnv->bmc, fdt); } + /* Create an extra node for power management on Power9 */ + if (pnv_is_power9(pnv)) { + pnv_dt_power_mgt(fdt); + } + return fdt; } |