diff options
Diffstat (limited to 'lib/efi_loader/efi_runtime.c')
| -rw-r--r-- | lib/efi_loader/efi_runtime.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c index 9c50955c9b..40fdc0ea92 100644 --- a/lib/efi_loader/efi_runtime.c +++ b/lib/efi_loader/efi_runtime.c @@ -89,6 +89,30 @@ struct elf_rela { * handle a good number of runtime callbacks */ +efi_status_t efi_init_runtime_supported(void) +{ + u16 efi_runtime_services_supported = 0; + + /* + * This value must be synced with efi_runtime_detach_list + * as well as efi_runtime_services. + */ +#if CONFIG_IS_ENABLED(ARCH_BCM283X) || \ + CONFIG_IS_ENABLED(FSL_LAYERSCAPE) || \ + CONFIG_IS_ENABLED(SYSRESET_X86) || \ + CONFIG_IS_ENABLED(PSCI_RESET) + efi_runtime_services_supported |= EFI_RT_SUPPORTED_RESET_SYSTEM; +#endif + efi_runtime_services_supported |= + EFI_RT_SUPPORTED_SET_VIRTUAL_ADDRESS_MAP; + return EFI_CALL(efi_set_variable(L"RuntimeServicesSupported", + &efi_global_variable_guid, + EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_RUNTIME_ACCESS, + sizeof(efi_runtime_services_supported), + &efi_runtime_services_supported)); +} + /** * efi_update_table_header_crc32() - Update crc32 in table header * @@ -130,7 +154,7 @@ static void EFIAPI efi_reset_system_boottime( if (evt->group && !guidcmp(evt->group, &efi_guid_event_group_reset_system)) { - efi_signal_event(evt, false); + efi_signal_event(evt); break; } } @@ -342,8 +366,7 @@ efi_status_t __weak __efi_runtime EFIAPI efi_get_time( struct efi_time *time, struct efi_time_cap *capabilities) { - /* Nothing we can do */ - return EFI_DEVICE_ERROR; + return EFI_UNSUPPORTED; } /** |