diff options
Diffstat (limited to 'hw/arm/virt.c')
| -rw-r--r-- | hw/arm/virt.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 8f3f607..bd206a0 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -194,20 +194,41 @@ static void fdt_add_psci_node(const VirtBoardInfo *vbi) /* No PSCI for TCG yet */ if (kvm_enabled()) { + uint32_t cpu_suspend_fn; + uint32_t cpu_off_fn; + uint32_t cpu_on_fn; + uint32_t migrate_fn; + qemu_fdt_add_subnode(fdt, "/psci"); if (armcpu->psci_version == 2) { const char comp[] = "arm,psci-0.2\0arm,psci"; qemu_fdt_setprop(fdt, "/psci", "compatible", comp, sizeof(comp)); + + cpu_off_fn = QEMU_PSCI_0_2_FN_CPU_OFF; + if (arm_feature(&armcpu->env, ARM_FEATURE_AARCH64)) { + cpu_suspend_fn = QEMU_PSCI_0_2_FN64_CPU_SUSPEND; + cpu_on_fn = QEMU_PSCI_0_2_FN64_CPU_ON; + migrate_fn = QEMU_PSCI_0_2_FN64_MIGRATE; + } else { + cpu_suspend_fn = QEMU_PSCI_0_2_FN_CPU_SUSPEND; + cpu_on_fn = QEMU_PSCI_0_2_FN_CPU_ON; + migrate_fn = QEMU_PSCI_0_2_FN_MIGRATE; + } } else { qemu_fdt_setprop_string(fdt, "/psci", "compatible", "arm,psci"); + + cpu_suspend_fn = QEMU_PSCI_0_1_FN_CPU_SUSPEND; + cpu_off_fn = QEMU_PSCI_0_1_FN_CPU_OFF; + cpu_on_fn = QEMU_PSCI_0_1_FN_CPU_ON; + migrate_fn = QEMU_PSCI_0_1_FN_MIGRATE; } qemu_fdt_setprop_string(fdt, "/psci", "method", "hvc"); - qemu_fdt_setprop_cell(fdt, "/psci", "cpu_suspend", - QEMU_PSCI_0_1_FN_CPU_SUSPEND); - qemu_fdt_setprop_cell(fdt, "/psci", "cpu_off", QEMU_PSCI_0_1_FN_CPU_OFF); - qemu_fdt_setprop_cell(fdt, "/psci", "cpu_on", QEMU_PSCI_0_1_FN_CPU_ON); - qemu_fdt_setprop_cell(fdt, "/psci", "migrate", QEMU_PSCI_0_1_FN_MIGRATE); + + qemu_fdt_setprop_cell(fdt, "/psci", "cpu_suspend", cpu_suspend_fn); + qemu_fdt_setprop_cell(fdt, "/psci", "cpu_off", cpu_off_fn); + qemu_fdt_setprop_cell(fdt, "/psci", "cpu_on", cpu_on_fn); + qemu_fdt_setprop_cell(fdt, "/psci", "migrate", migrate_fn); } } |