diff options
Diffstat (limited to 'arch/efi/efi/efi.c')
-rw-r--r-- | arch/efi/efi/efi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/efi/efi/efi.c b/arch/efi/efi/efi.c index b0e98f95b0..1f0deed577 100644 --- a/arch/efi/efi/efi.c +++ b/arch/efi/efi/efi.c @@ -340,6 +340,7 @@ efi_status_t efi_main(efi_handle_t image, efi_system_table_t *sys_table) efi_physical_addr_t mem; size_t memsize; efi_status_t efiret; + char *uuid; #ifdef DEBUG sys_table->con_out->output_string(sys_table->con_out, L"barebox\n"); @@ -377,6 +378,21 @@ efi_status_t efi_main(efi_handle_t image, efi_system_table_t *sys_table) mem_malloc_init((void *)mem, (void *)mem + memsize); efi_clocksource_init(); + efi_set_variable_usec("LoaderTimeInitUSec", &efi_systemd_vendor_guid, + get_time_ns()/1000); + + uuid = device_path_to_partuuid(device_path_from_handle( + efi_loaded_image->device_handle)); + if (uuid) { + wchar_t *uuid16 = xstrdup_char_to_wchar(uuid); + efi_set_variable("LoaderDevicePartUUID", + &efi_systemd_vendor_guid, + EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_RUNTIME_ACCESS, + uuid16, (strlen(uuid)+1) * sizeof(wchar_t)); + free(uuid); + free(uuid16); + } start_barebox(); |