]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
efi: Use 16-bit unicode strings
authorSimon Glass <sjg@chromium.org>
Sun, 23 Jan 2022 19:55:12 +0000 (12:55 -0700)
committerTom Rini <trini@konsulko.com>
Thu, 3 Feb 2022 17:16:01 +0000 (12:16 -0500)
At present we use wide characters for unicode but this is not necessary.
Change the code to use the 'u' literal instead. This helps to fix build
warnings for sandbox on rpi.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
34 files changed:
cmd/efidebug.c
include/efi_loader.h
include/efi_selftest.h
lib/efi_loader/efi_bootmgr.c
lib/efi_loader/efi_boottime.c
lib/efi_loader/efi_capsule.c
lib/efi_loader/efi_helper.c
lib/efi_loader/efi_image_loader.c
lib/efi_loader/efi_setup.c
lib/efi_loader/efi_string.c
lib/efi_loader/efi_tcg2.c
lib/efi_loader/efi_var_common.c
lib/efi_loader/efi_variable.c
lib/efi_loader/efi_variable_tee.c
lib/efi_loader/helloworld.c
lib/efi_selftest/dtbdump.c
lib/efi_selftest/efi_selftest.c
lib/efi_selftest/efi_selftest_block_device.c
lib/efi_selftest/efi_selftest_devicepath.c
lib/efi_selftest/efi_selftest_exception.c
lib/efi_selftest/efi_selftest_fdt.c
lib/efi_selftest/efi_selftest_hii.c
lib/efi_selftest/efi_selftest_load_file.c
lib/efi_selftest/efi_selftest_loadimage.c
lib/efi_selftest/efi_selftest_miniapp_exception.c
lib/efi_selftest/efi_selftest_miniapp_exit.c
lib/efi_selftest/efi_selftest_miniapp_return.c
lib/efi_selftest/efi_selftest_reset.c
lib/efi_selftest/efi_selftest_textoutput.c
lib/efi_selftest/efi_selftest_unicode_collation.c
lib/efi_selftest/efi_selftest_util.c
lib/efi_selftest/efi_selftest_variables.c
lib/efi_selftest/efi_selftest_variables_runtime.c
lib/efi_selftest/initrddump.c

index 66ce0fc3058b09e2e5f5cde957002247724cfba4..401d13cc4ca297b2b181963010439d425b3cc703 100644 (file)
@@ -240,7 +240,7 @@ static int do_efi_capsule_res(struct cmd_tbl *cmdtp, int flag,
        guid = efi_guid_capsule_report;
        if (argc == 1) {
                size = sizeof(var_name16);
-               ret = efi_get_variable_int(L"CapsuleLast", &guid, NULL,
+               ret = efi_get_variable_int(u"CapsuleLast", &guid, NULL,
                                           &size, var_name16, NULL);
 
                if (ret != EFI_SUCCESS) {
@@ -1120,7 +1120,7 @@ static int do_efi_boot_dump(struct cmd_tbl *cmdtp, int flag,
                        return CMD_RET_FAILURE;
                }
 
-               if (memcmp(var_name16, L"Boot", 8))
+               if (memcmp(var_name16, u"Boot", 8))
                        continue;
 
                for (id = 0, i = 0; i < 4; i++) {
@@ -1156,7 +1156,7 @@ static int show_efi_boot_order(void)
        efi_status_t ret;
 
        size = 0;
-       ret = EFI_CALL(efi_get_variable(L"BootOrder", &efi_global_variable_guid,
+       ret = EFI_CALL(efi_get_variable(u"BootOrder", &efi_global_variable_guid,
                                        NULL, &size, NULL));
        if (ret != EFI_BUFFER_TOO_SMALL) {
                if (ret == EFI_NOT_FOUND) {
@@ -1171,7 +1171,7 @@ static int show_efi_boot_order(void)
                printf("ERROR: Out of memory\n");
                return CMD_RET_FAILURE;
        }
-       ret = EFI_CALL(efi_get_variable(L"BootOrder", &efi_global_variable_guid,
+       ret = EFI_CALL(efi_get_variable(u"BootOrder", &efi_global_variable_guid,
                                        NULL, &size, bootorder));
        if (ret != EFI_SUCCESS) {
                ret = CMD_RET_FAILURE;
@@ -1260,11 +1260,11 @@ static int do_efi_boot_next(struct cmd_tbl *cmdtp, int flag,
 
        guid = efi_global_variable_guid;
        size = sizeof(u16);
-       ret = efi_set_variable_int(L"BootNext", &guid,
-                                       EFI_VARIABLE_NON_VOLATILE |
-                                       EFI_VARIABLE_BOOTSERVICE_ACCESS |
-                                       EFI_VARIABLE_RUNTIME_ACCESS,
-                                       size, &bootnext, false);
+       ret = efi_set_variable_int(u"BootNext", &guid,
+                                  EFI_VARIABLE_NON_VOLATILE |
+                                  EFI_VARIABLE_BOOTSERVICE_ACCESS |
+                                  EFI_VARIABLE_RUNTIME_ACCESS,
+                                  size, &bootnext, false);
        if (ret != EFI_SUCCESS) {
                printf("Cannot set BootNext\n");
                r = CMD_RET_FAILURE;
@@ -1321,11 +1321,11 @@ static int do_efi_boot_order(struct cmd_tbl *cmdtp, int flag,
        }
 
        guid = efi_global_variable_guid;
-       ret = efi_set_variable_int(L"BootOrder", &guid,
-                                       EFI_VARIABLE_NON_VOLATILE |
-                                       EFI_VARIABLE_BOOTSERVICE_ACCESS |
-                                       EFI_VARIABLE_RUNTIME_ACCESS,
-                                       size, bootorder, true);
+       ret = efi_set_variable_int(u"BootOrder", &guid,
+                                  EFI_VARIABLE_NON_VOLATILE |
+                                  EFI_VARIABLE_BOOTSERVICE_ACCESS |
+                                  EFI_VARIABLE_RUNTIME_ACCESS,
+                                  size, bootorder, true);
        if (ret != EFI_SUCCESS) {
                printf("Cannot set BootOrder\n");
                r = CMD_RET_FAILURE;
index 4e50f2d0c368b069474ecf3f148454f83af8aff3..f4ae84dc89b529ce681e7441ffee031515120369 100644 (file)
@@ -974,7 +974,7 @@ efi_status_t efi_capsule_authenticate(const void *capsule,
                                      efi_uintn_t capsule_size,
                                      void **image, efi_uintn_t *image_size);
 
-#define EFI_CAPSULE_DIR L"\\EFI\\UpdateCapsule\\"
+#define EFI_CAPSULE_DIR u"\\EFI\\UpdateCapsule\\"
 
 /**
  * Install the ESRT system table.
index 94ceb1473303273c343278415fc51891359a88e6..5340cefbb6f290c7f76e5fec954989cd95374b90 100644 (file)
@@ -16,7 +16,7 @@
 
 #define EFI_ST_SUCCESS 0
 #define EFI_ST_FAILURE 1
-#define EFI_ST_SUCCESS_STR L"SUCCESS"
+#define EFI_ST_SUCCESS_STR u"SUCCESS"
 
 /**
  * efi_st_printf() - print a message
@@ -111,7 +111,7 @@ u16 *efi_st_translate_char(u16 code);
  * efi_st_translate_code() - translate a scan code to a human readable string
  *
  * This function translates the scan code returned by the simple text input
- * protocol to a human readable string, e.g. 0x04 is translated to L"Left".
+ * protocol to a human readable string, e.g. 0x04 is translated to u"Left".
  *
  * @code:      scan code
  * Return:     Unicode string
index 1fe19237f9a6ce2ea18558717985e62aec184192..8c04ecbdc83b6bffde06287fca19a31a93d644ac 100644 (file)
@@ -46,8 +46,8 @@ static efi_status_t try_load_entry(u16 n, efi_handle_t *handle,
                                   void **load_options)
 {
        struct efi_load_option lo;
-       u16 varname[] = L"Boot0000";
-       u16 hexmap[] = L"0123456789ABCDEF";
+       u16 varname[] = u"Boot0000";
+       u16 hexmap[] = u"0123456789ABCDEF";
        void *load_option;
        efi_uintn_t size;
        efi_status_t ret;
@@ -83,7 +83,7 @@ static efi_status_t try_load_entry(u16 n, efi_handle_t *handle,
 
                attributes = EFI_VARIABLE_BOOTSERVICE_ACCESS |
                             EFI_VARIABLE_RUNTIME_ACCESS;
-               ret = efi_set_variable_int(L"BootCurrent",
+               ret = efi_set_variable_int(u"BootCurrent",
                                           &efi_global_variable_guid,
                                           attributes, sizeof(n), &n, false);
                if (ret != EFI_SUCCESS)
@@ -149,7 +149,7 @@ efi_status_t efi_bootmgr_load(efi_handle_t *handle, void **load_options)
 
        /* BootNext */
        size = sizeof(bootnext);
-       ret = efi_get_variable_int(L"BootNext",
+       ret = efi_get_variable_int(u"BootNext",
                                   &efi_global_variable_guid,
                                   NULL, &size, &bootnext, NULL);
        if (ret == EFI_SUCCESS || ret == EFI_BUFFER_TOO_SMALL) {
@@ -158,7 +158,7 @@ efi_status_t efi_bootmgr_load(efi_handle_t *handle, void **load_options)
                        log_err("BootNext must be 16-bit integer\n");
 
                /* delete BootNext */
-               ret = efi_set_variable_int(L"BootNext",
+               ret = efi_set_variable_int(u"BootNext",
                                           &efi_global_variable_guid,
                                           0, 0, NULL, false);
 
@@ -178,7 +178,7 @@ efi_status_t efi_bootmgr_load(efi_handle_t *handle, void **load_options)
        }
 
        /* BootOrder */
-       bootorder = efi_get_var(L"BootOrder", &efi_global_variable_guid, &size);
+       bootorder = efi_get_var(u"BootOrder", &efi_global_variable_guid, &size);
        if (!bootorder) {
                log_info("BootOrder not defined\n");
                ret = EFI_NOT_FOUND;
index 37b9c68b6e97f5b9500f512b6af1583cfa7c0580..1ea04de9065cf429b18b98f40a53d26fe72f331f 100644 (file)
@@ -3778,7 +3778,7 @@ static struct efi_boot_services efi_boot_services = {
        .create_event_ex = efi_create_event_ex,
 };
 
-static u16 __efi_runtime_data firmware_vendor[] = L"Das U-Boot";
+static u16 __efi_runtime_data firmware_vendor[] = u"Das U-Boot";
 
 struct efi_system_table __efi_runtime_data systab = {
        .hdr = {
index 4463ae00fd084edb56442c73dbdcccfb55146a54..f4519c731781aeb6bad8438686e69f6d47b61e3c 100644 (file)
@@ -56,10 +56,10 @@ static __maybe_unused unsigned int get_last_capsule(void)
        int i;
 
        size = sizeof(value16);
-       ret = efi_get_variable_int(L"CapsuleLast", &efi_guid_capsule_report,
+       ret = efi_get_variable_int(u"CapsuleLast", &efi_guid_capsule_report,
                                   NULL, &size, value16, NULL);
        if (ret != EFI_SUCCESS || size != 22 ||
-           u16_strncmp(value16, L"Capsule", 7))
+           u16_strncmp(value16, u"Capsule", 7))
                goto err;
        for (i = 0; i < 4; ++i) {
                u16 c = value16[i + 7];
@@ -113,14 +113,14 @@ void set_capsule_result(int index, struct efi_capsule_header *capsule,
        }
 
        /* Variable CapsuleLast must not include terminating 0x0000 */
-       ret = efi_set_variable_int(L"CapsuleLast", &efi_guid_capsule_report,
+       ret = efi_set_variable_int(u"CapsuleLast", &efi_guid_capsule_report,
                                   EFI_VARIABLE_READ_ONLY |
                                   EFI_VARIABLE_NON_VOLATILE |
                                   EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                   EFI_VARIABLE_RUNTIME_ACCESS,
                                   22, variable_name16, false);
        if (ret != EFI_SUCCESS)
-               log_err("Setting %ls failed\n", L"CapsuleLast");
+               log_err("Setting %ls failed\n", u"CapsuleLast");
 }
 
 #ifdef CONFIG_EFI_CAPSULE_FIRMWARE_MANAGEMENT
@@ -707,7 +707,7 @@ static efi_status_t find_boot_device(void)
        /* find active boot device in BootNext */
        bootnext = 0;
        size = sizeof(bootnext);
-       ret = efi_get_variable_int(L"BootNext",
+       ret = efi_get_variable_int(u"BootNext",
                                   (efi_guid_t *)&efi_global_variable_guid,
                                   NULL, &size, &bootnext, NULL);
        if (ret == EFI_SUCCESS || ret == EFI_BUFFER_TOO_SMALL) {
@@ -734,7 +734,7 @@ static efi_status_t find_boot_device(void)
 skip:
        /* find active boot device in BootOrder */
        size = 0;
-       ret = efi_get_variable_int(L"BootOrder", &efi_global_variable_guid,
+       ret = efi_get_variable_int(u"BootOrder", &efi_global_variable_guid,
                                   NULL, &size, NULL, NULL);
        if (ret == EFI_BUFFER_TOO_SMALL) {
                boot_order = malloc(size);
@@ -743,7 +743,7 @@ skip:
                        goto out;
                }
 
-               ret = efi_get_variable_int(L"BootOrder",
+               ret = efi_get_variable_int(u"BootOrder",
                                           &efi_global_variable_guid,
                                           NULL, &size, boot_order, NULL);
        }
@@ -875,8 +875,8 @@ static efi_status_t efi_capsule_scan_dir(u16 ***files, unsigned int *num)
                        break;
 
                if (!(dirent->attribute & EFI_FILE_DIRECTORY) &&
-                   u16_strcmp(dirent->file_name, L".") &&
-                   u16_strcmp(dirent->file_name, L".."))
+                   u16_strcmp(dirent->file_name, u".") &&
+                   u16_strcmp(dirent->file_name, u".."))
                        tmp_files[count++] = u16_strdup(dirent->file_name);
        }
        /* ignore an error */
@@ -1052,7 +1052,7 @@ static efi_status_t check_run_capsules(void)
        efi_status_t r;
 
        size = sizeof(os_indications);
-       r = efi_get_variable_int(L"OsIndications", &efi_global_variable_guid,
+       r = efi_get_variable_int(u"OsIndications", &efi_global_variable_guid,
                                 NULL, &size, &os_indications, NULL);
        if (r != EFI_SUCCESS || size != sizeof(os_indications))
                return EFI_NOT_FOUND;
@@ -1061,7 +1061,7 @@ static efi_status_t check_run_capsules(void)
            EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED) {
                os_indications &=
                        ~EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED;
-               r = efi_set_variable_int(L"OsIndications",
+               r = efi_set_variable_int(u"OsIndications",
                                         &efi_global_variable_guid,
                                         EFI_VARIABLE_NON_VOLATILE |
                                         EFI_VARIABLE_BOOTSERVICE_ACCESS |
index b80a6e07dffd3b30658b4a43af8c73ba4a0e9c7f..802d39ed97b685e2bbc4a1068683ed111b4bd9a8 100644 (file)
@@ -36,7 +36,7 @@ static efi_status_t efi_create_current_boot_var(u16 var_name[],
        u16 *pos;
 
        boot_current_size = sizeof(boot_current);
-       ret = efi_get_variable_int(L"BootCurrent",
+       ret = efi_get_variable_int(u"BootCurrent",
                                   &efi_global_variable_guid, NULL,
                                   &boot_current_size, &boot_current, NULL);
        if (ret != EFI_SUCCESS)
index f43dfb3d57eb4562d568f4bc386f19093a144e8c..f41cfa4fccd591a206237bddd62c53c16993ead0 100644 (file)
@@ -532,13 +532,13 @@ static bool efi_image_unsigned_authenticate(struct efi_image_regions *regs)
        struct efi_signature_store *db = NULL, *dbx = NULL;
        bool ret = false;
 
-       dbx = efi_sigstore_parse_sigdb(L"dbx");
+       dbx = efi_sigstore_parse_sigdb(u"dbx");
        if (!dbx) {
                EFI_PRINT("Getting signature database(dbx) failed\n");
                goto out;
        }
 
-       db = efi_sigstore_parse_sigdb(L"db");
+       db = efi_sigstore_parse_sigdb(u"db");
        if (!db) {
                EFI_PRINT("Getting signature database(db) failed\n");
                goto out;
@@ -621,13 +621,13 @@ static bool efi_image_authenticate(void *efi, size_t efi_size)
        /*
         * verify signature using db and dbx
         */
-       db = efi_sigstore_parse_sigdb(L"db");
+       db = efi_sigstore_parse_sigdb(u"db");
        if (!db) {
                EFI_PRINT("Getting signature database(db) failed\n");
                goto err;
        }
 
-       dbx = efi_sigstore_parse_sigdb(L"dbx");
+       dbx = efi_sigstore_parse_sigdb(u"dbx");
        if (!dbx) {
                EFI_PRINT("Getting signature database(dbx) failed\n");
                goto err;
index 380adc15c886534de9921a3c7bc541728b4670fb..eee54e48784f013bc577ee769d55611518f40c4b 100644 (file)
@@ -43,7 +43,7 @@ static efi_status_t efi_init_platform_lang(void)
         * Variable PlatformLangCodes defines the language codes that the
         * machine can support.
         */
-       ret = efi_set_variable_int(L"PlatformLangCodes",
+       ret = efi_set_variable_int(u"PlatformLangCodes",
                                   &efi_global_variable_guid,
                                   EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                   EFI_VARIABLE_RUNTIME_ACCESS |
@@ -57,7 +57,7 @@ static efi_status_t efi_init_platform_lang(void)
         * Variable PlatformLang defines the language that the machine has been
         * configured for.
         */
-       ret = efi_get_variable_int(L"PlatformLang",
+       ret = efi_get_variable_int(u"PlatformLang",
                                   &efi_global_variable_guid,
                                   NULL, &data_size, &pos, NULL);
        if (ret == EFI_BUFFER_TOO_SMALL) {
@@ -74,7 +74,7 @@ static efi_status_t efi_init_platform_lang(void)
        if (pos)
                *pos = 0;
 
-       ret = efi_set_variable_int(L"PlatformLang",
+       ret = efi_set_variable_int(u"PlatformLang",
                                   &efi_global_variable_guid,
                                   EFI_VARIABLE_NON_VOLATILE |
                                   EFI_VARIABLE_BOOTSERVICE_ACCESS |
@@ -100,7 +100,7 @@ static efi_status_t efi_init_secure_boot(void)
        };
        efi_status_t ret;
 
-       ret = efi_set_variable_int(L"SignatureSupport",
+       ret = efi_set_variable_int(u"SignatureSupport",
                                   &efi_global_variable_guid,
                                   EFI_VARIABLE_READ_ONLY |
                                   EFI_VARIABLE_BOOTSERVICE_ACCESS |
@@ -129,12 +129,12 @@ static efi_status_t efi_init_capsule(void)
        efi_status_t ret = EFI_SUCCESS;
 
        if (IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_UPDATE)) {
-               ret = efi_set_variable_int(L"CapsuleMax",
+               ret = efi_set_variable_int(u"CapsuleMax",
                                           &efi_guid_capsule_report,
                                           EFI_VARIABLE_READ_ONLY |
                                           EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                           EFI_VARIABLE_RUNTIME_ACCESS,
-                                          22, L"CapsuleFFFF", false);
+                                          22, u"CapsuleFFFF", false);
                if (ret != EFI_SUCCESS)
                        printf("EFI: cannot initialize CapsuleMax variable\n");
        }
@@ -165,7 +165,7 @@ static efi_status_t efi_init_os_indications(void)
                os_indications_supported |=
                        EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED;
 
-       return efi_set_variable_int(L"OsIndicationsSupported",
+       return efi_set_variable_int(u"OsIndicationsSupported",
                                    &efi_global_variable_guid,
                                    EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                    EFI_VARIABLE_RUNTIME_ACCESS |
index a3b8edf5a800e6f7829c42997828c5b7d0e75f36..8bf1e493b89e0f355616609fe45379b4f3432765 100644 (file)
@@ -16,7 +16,7 @@
  * @index:     Index
  *
  * Create a utf-16 string with @name, appending @index.
- * For example, L"Capsule0001"
+ * For example, u"Capsule0001"
  *
  * The caller must ensure that the buffer has enough space for the resulting
  * string including the trailing L'\0'.
index 0ae07ef083920d263004711c8c068eb986a452f2..99ec3a548672964fca39f5e82906e46e889dda16 100644 (file)
@@ -1916,8 +1916,8 @@ static efi_status_t tcg2_measure_boot_variable(struct udevice *dev)
 {
        u16 *boot_order;
        u16 *boot_index;
-       u16 var_name[] = L"BootOrder";
-       u16 boot_name[] = L"Boot####";
+       u16 var_name[] = u"BootOrder";
+       u16 boot_name[] = u"Boot####";
        u8 *bootvar;
        efi_uintn_t var_data_size;
        u32 count, i;
index 9f1dd74f36c843073bea93e67d837a009496ac35..eb837027818a3ebbcf0663c86af65f4a087e7e46 100644 (file)
@@ -229,26 +229,26 @@ static efi_status_t efi_set_secure_state(u8 secure_boot, u8 setup_mode,
 
        efi_secure_boot = secure_boot;
 
-       ret = efi_set_variable_int(L"SecureBoot", &efi_global_variable_guid,
+       ret = efi_set_variable_int(u"SecureBoot", &efi_global_variable_guid,
                                   attributes_ro, sizeof(secure_boot),
                                   &secure_boot, false);
        if (ret != EFI_SUCCESS)
                goto err;
 
-       ret = efi_set_variable_int(L"SetupMode", &efi_global_variable_guid,
+       ret = efi_set_variable_int(u"SetupMode", &efi_global_variable_guid,
                                   attributes_ro, sizeof(setup_mode),
                                   &setup_mode, false);
        if (ret != EFI_SUCCESS)
                goto err;
 
-       ret = efi_set_variable_int(L"AuditMode", &efi_global_variable_guid,
+       ret = efi_set_variable_int(u"AuditMode", &efi_global_variable_guid,
                                   audit_mode || setup_mode ?
                                   attributes_ro : attributes_rw,
                                   sizeof(audit_mode), &audit_mode, false);
        if (ret != EFI_SUCCESS)
                goto err;
 
-       ret = efi_set_variable_int(L"DeployedMode",
+       ret = efi_set_variable_int(u"DeployedMode",
                                   &efi_global_variable_guid,
                                   audit_mode || deployed_mode || setup_mode ?
                                   attributes_ro : attributes_rw,
@@ -280,7 +280,7 @@ static efi_status_t efi_transfer_secure_state(enum efi_secure_mode mode)
                if (ret != EFI_SUCCESS)
                        goto err;
        } else if (mode == EFI_MODE_AUDIT) {
-               ret = efi_set_variable_int(L"PK", &efi_global_variable_guid,
+               ret = efi_set_variable_int(u"PK", &efi_global_variable_guid,
                                           EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                           EFI_VARIABLE_RUNTIME_ACCESS,
                                           0, NULL, false);
@@ -354,7 +354,7 @@ efi_status_t efi_init_secure_state(void)
                return ret;
 
        /* As we do not provide vendor keys this variable is always 0. */
-       ret = efi_set_variable_int(L"VendorKeys",
+       ret = efi_set_variable_int(u"VendorKeys",
                                   &efi_global_variable_guid,
                                   EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                   EFI_VARIABLE_RUNTIME_ACCESS |
index 5adc7f821a804cf8f804df1d673bc1704576d2ae..8ca2d85694c87ab8bc81ac05ae6b960450392074 100644 (file)
@@ -145,15 +145,15 @@ static efi_status_t efi_variable_authenticate(const u16 *variable,
        case EFI_AUTH_VAR_PK:
        case EFI_AUTH_VAR_KEK:
                /* with PK */
-               truststore = efi_sigstore_parse_sigdb(L"PK");
+               truststore = efi_sigstore_parse_sigdb(u"PK");
                if (!truststore)
                        goto err;
                break;
        case EFI_AUTH_VAR_DB:
        case EFI_AUTH_VAR_DBX:
                /* with PK and KEK */
-               truststore = efi_sigstore_parse_sigdb(L"KEK");
-               truststore2 = efi_sigstore_parse_sigdb(L"PK");
+               truststore = efi_sigstore_parse_sigdb(u"KEK");
+               truststore2 = efi_sigstore_parse_sigdb(u"PK");
                if (!truststore) {
                        if (!truststore2)
                                goto err;
index a2c65e369478ff33a8c9f11bd149188c681a7473..58931c4efd7445fe491d591c41e6e42a1c4c1422 100644 (file)
@@ -588,7 +588,7 @@ efi_status_t efi_set_variable_int(const u16 *variable_name,
        if (alt_ret != EFI_SUCCESS)
                goto out;
 
-       if (!u16_strcmp(variable_name, L"PK"))
+       if (!u16_strcmp(variable_name, u"PK"))
                alt_ret = efi_init_secure_state();
 out:
        free(comm_buf);
index 33e4fbc7c80072a1c110bd31ceaebf970f2b1aad..10666dc0f2257b814c75a234c08dbd39066d091a 100644 (file)
@@ -34,7 +34,7 @@ static struct efi_simple_text_output_protocol *con_out;
  */
 static void print_uefi_revision(void)
 {
-       u16 rev[] = L"0.0.0";
+       u16 rev[] = u"0.0.0";
 
        rev[0] = (systable->hdr.revision >> 16) + '0';
        rev[4] = systable->hdr.revision & 0xffff;
@@ -48,9 +48,9 @@ static void print_uefi_revision(void)
        else
                rev[3] = 0;
 
-       con_out->output_string(con_out, L"Running on UEFI ");
+       con_out->output_string(con_out, u"Running on UEFI ");
        con_out->output_string(con_out, rev);
-       con_out->output_string(con_out, L"\r\n");
+       con_out->output_string(con_out, u"\r\n");
 }
 
 /**
@@ -65,15 +65,15 @@ static void print_config_tables(void)
                if (!memcmp(&systable->tables[i].guid, &fdt_guid,
                            sizeof(efi_guid_t)))
                        con_out->output_string
-                                       (con_out, L"Have device tree\r\n");
+                                       (con_out, u"Have device tree\r\n");
                if (!memcmp(&systable->tables[i].guid, &acpi_guid,
                            sizeof(efi_guid_t)))
                        con_out->output_string
-                                       (con_out, L"Have ACPI 2.0 table\r\n");
+                                       (con_out, u"Have ACPI 2.0 table\r\n");
                if (!memcmp(&systable->tables[i].guid, &smbios_guid,
                            sizeof(efi_guid_t)))
                        con_out->output_string
-                                       (con_out, L"Have SMBIOS table\r\n");
+                                       (con_out, u"Have SMBIOS table\r\n");
        }
 }
 
@@ -86,13 +86,13 @@ static void print_config_tables(void)
 void print_load_options(struct efi_loaded_image *loaded_image)
 {
        /* Output the load options */
-       con_out->output_string(con_out, L"Load options: ");
+       con_out->output_string(con_out, u"Load options: ");
        if (loaded_image->load_options_size && loaded_image->load_options)
                con_out->output_string(con_out,
                                       (u16 *)loaded_image->load_options);
        else
-               con_out->output_string(con_out, L"<none>");
-       con_out->output_string(con_out, L"\r\n");
+               con_out->output_string(con_out, u"<none>");
+       con_out->output_string(con_out, u"\r\n");
 }
 
 /**
@@ -108,21 +108,21 @@ efi_status_t print_device_path(struct efi_device_path *device_path,
        efi_status_t ret;
 
        if (!device_path) {
-               con_out->output_string(con_out, L"<none>\r\n");
+               con_out->output_string(con_out, u"<none>\r\n");
                return EFI_SUCCESS;
        }
 
        string = dp2txt->convert_device_path_to_text(device_path, true, false);
        if (!string) {
                con_out->output_string
-                       (con_out, L"Cannot convert device path to text\r\n");
+                       (con_out, u"Cannot convert device path to text\r\n");
                return EFI_OUT_OF_RESOURCES;
        }
        con_out->output_string(con_out, string);
-       con_out->output_string(con_out, L"\r\n");
+       con_out->output_string(con_out, u"\r\n");
        ret = boottime->free_pool(string);
        if (ret != EFI_SUCCESS) {
-               con_out->output_string(con_out, L"Cannot free pool memory\r\n");
+               con_out->output_string(con_out, u"Cannot free pool memory\r\n");
                return ret;
        }
        return EFI_SUCCESS;
@@ -148,7 +148,7 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
        con_out = systable->con_out;
 
        /* UEFI requires CR LF */
-       con_out->output_string(con_out, L"Hello, world!\r\n");
+       con_out->output_string(con_out, u"Hello, world!\r\n");
 
        print_uefi_revision();
        print_config_tables();
@@ -158,7 +158,7 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
                                        (void **)&loaded_image);
        if (ret != EFI_SUCCESS) {
                con_out->output_string
-                       (con_out, L"Cannot open loaded image protocol\r\n");
+                       (con_out, u"Cannot open loaded image protocol\r\n");
                goto out;
        }
        print_load_options(loaded_image);
@@ -168,12 +168,12 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
                                        NULL, (void **)&device_path_to_text);
        if (ret != EFI_SUCCESS) {
                con_out->output_string
-                       (con_out, L"Cannot open device path to text protocol\r\n");
+                       (con_out, u"Cannot open device path to text protocol\r\n");
                goto out;
        }
        if (!loaded_image->device_handle) {
                con_out->output_string
-                       (con_out, L"Missing device handle\r\n");
+                       (con_out, u"Missing device handle\r\n");
                goto out;
        }
        ret = boottime->handle_protocol(loaded_image->device_handle,
@@ -181,14 +181,14 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
                                        (void **)&device_path);
        if (ret != EFI_SUCCESS) {
                con_out->output_string
-                       (con_out, L"Missing device path for device handle\r\n");
+                       (con_out, u"Missing device path for device handle\r\n");
                goto out;
        }
-       con_out->output_string(con_out, L"Boot device: ");
+       con_out->output_string(con_out, u"Boot device: ");
        ret = print_device_path(device_path, device_path_to_text);
        if (ret != EFI_SUCCESS)
                goto out;
-       con_out->output_string(con_out, L"File path: ");
+       con_out->output_string(con_out, u"File path: ");
        ret = print_device_path(loaded_image->file_path, device_path_to_text);
        if (ret != EFI_SUCCESS)
                goto out;
index 6e1eaa4ef06a1e50f8ce364dfdf6fa838aa1cb6a..3ce2a07f9eb0da4d382e16cbc78c92071ca2f18e 100644 (file)
@@ -109,7 +109,7 @@ static efi_status_t efi_input(u16 *buffer, efi_uintn_t buffer_size)
        struct efi_input_key key = {0};
        efi_uintn_t index;
        efi_uintn_t pos = 0;
-       u16 outbuf[2] = L" ";
+       u16 outbuf[2] = u" ";
        efi_status_t ret;
 
        /* Drain the console input */
@@ -124,7 +124,7 @@ static efi_status_t efi_input(u16 *buffer, efi_uintn_t buffer_size)
                        continue;
                switch (key.scan_code) {
                case 0x17: /* Escape */
-                       print(L"\r\nAborted\r\n");
+                       print(u"\r\nAborted\r\n");
                        return EFI_ABORTED;
                default:
                        break;
@@ -133,12 +133,12 @@ static efi_status_t efi_input(u16 *buffer, efi_uintn_t buffer_size)
                case 0x08: /* Backspace */
                        if (pos) {
                                buffer[pos--] = 0;
-                               print(L"\b \b");
+                               print(u"\b \b");
                        }
                        break;
                case 0x0a: /* Linefeed */
                case 0x0d: /* Carriage return */
-                       print(L"\r\n");
+                       print(u"\r\n");
                        return EFI_SUCCESS;
                default:
                        break;
@@ -228,9 +228,9 @@ bool starts_with(u16 *string, u16 *keyword)
  */
 void do_help(void)
 {
-       error(L"load <dtb> - load device-tree from file\r\n");
-       error(L"save <dtb> - save device-tree to file\r\n");
-       error(L"exit       - exit the shell\r\n");
+       error(u"load <dtb> - load device-tree from file\r\n");
+       error(u"save <dtb> - save device-tree to file\r\n");
+       error(u"exit       - exit the shell\r\n");
 }
 
 /**
@@ -251,7 +251,7 @@ open_file_system(struct efi_simple_file_system_protocol **file_system)
                                (void **)&loaded_image, NULL, NULL,
                                EFI_OPEN_PROTOCOL_GET_PROTOCOL);
        if (ret != EFI_SUCCESS) {
-               error(L"Loaded image protocol not found\r\n");
+               error(u"Loaded image protocol not found\r\n");
                return ret;
        }
 
@@ -272,7 +272,7 @@ open_file_system(struct efi_simple_file_system_protocol **file_system)
                                        (void **)file_system, NULL, NULL,
                                        EFI_OPEN_PROTOCOL_GET_PROTOCOL);
        if (ret != EFI_SUCCESS)
-               error(L"Failed to open simple file system protocol\r\n");
+               error(u"Failed to open simple file system protocol\r\n");
        if (handle)
                bs->free_pool(handle_buffer);
 
@@ -300,7 +300,7 @@ efi_status_t do_load(u16 *filename)
        ret = bs->locate_protocol(&efi_dt_fixup_protocol_guid, NULL,
                                  (void **)&dt_fixup_prot);
        if (ret != EFI_SUCCESS) {
-               error(L"Device-tree fix-up protocol not found\r\n");
+               error(u"Device-tree fix-up protocol not found\r\n");
                return ret;
        }
 
@@ -313,50 +313,50 @@ efi_status_t do_load(u16 *filename)
        /* Open volume */
        ret = file_system->open_volume(file_system, &root);
        if (ret != EFI_SUCCESS) {
-               error(L"Failed to open volume\r\n");
+               error(u"Failed to open volume\r\n");
                goto out;
        }
 
        /* Open file */
        ret = root->open(root, &file, filename, EFI_FILE_MODE_READ, 0);
        if (ret != EFI_SUCCESS) {
-               error(L"File not found\r\n");
+               error(u"File not found\r\n");
                goto out;
        }
        /* Get file size */
        buffer_size = 0;
        ret = file->getinfo(file, &efi_file_info_guid, &buffer_size, NULL);
        if (ret != EFI_BUFFER_TOO_SMALL) {
-               error(L"Can't get file info size\r\n");
+               error(u"Can't get file info size\r\n");
                goto out;
        }
        ret = bs->allocate_pool(EFI_LOADER_DATA, buffer_size, (void **)&info);
        if (ret != EFI_SUCCESS) {
-               error(L"Out of memory\r\n");
+               error(u"Out of memory\r\n");
                goto out;
        }
        ret = file->getinfo(file, &efi_file_info_guid, &buffer_size, info);
        if (ret != EFI_SUCCESS) {
-               error(L"Can't get file info\r\n");
+               error(u"Can't get file info\r\n");
                goto out;
        }
        buffer_size = info->file_size;
        pages = efi_size_in_pages(buffer_size);
        ret = bs->free_pool(info);
        if (ret != EFI_SUCCESS)
-               error(L"Can't free memory pool\r\n");
+               error(u"Can't free memory pool\r\n");
        /* Read file */
        ret = bs->allocate_pages(EFI_ALLOCATE_ANY_PAGES,
                                 EFI_ACPI_RECLAIM_MEMORY,
                                 pages, &addr);
        if (ret != EFI_SUCCESS) {
-               error(L"Out of memory\r\n");
+               error(u"Out of memory\r\n");
                goto out;
        }
        dtb = (struct fdt_header *)(uintptr_t)addr;
        ret = file->read(file, &buffer_size, dtb);
        if (ret != EFI_SUCCESS) {
-               error(L"Can't read file\r\n");
+               error(u"Can't read file\r\n");
                goto out;
        }
        /* Fixup file, expecting EFI_BUFFER_TOO_SMALL */
@@ -367,24 +367,24 @@ efi_status_t do_load(u16 *filename)
                /* Read file into larger buffer */
                ret = bs->free_pages(addr, pages);
                if (ret != EFI_SUCCESS)
-                       error(L"Can't free memory pages\r\n");
+                       error(u"Can't free memory pages\r\n");
                pages = efi_size_in_pages(buffer_size);
                ret = bs->allocate_pages(EFI_ALLOCATE_ANY_PAGES,
                                         EFI_ACPI_RECLAIM_MEMORY,
                                         pages, &addr);
                if (ret != EFI_SUCCESS) {
-                       error(L"Out of memory\r\n");
+                       error(u"Out of memory\r\n");
                        goto out;
                }
                dtb = (struct fdt_header *)(uintptr_t)addr;
                ret = file->setpos(file, 0);
                if (ret != EFI_SUCCESS) {
-                       error(L"Can't position file\r\n");
+                       error(u"Can't position file\r\n");
                        goto out;
                }
                ret = file->read(file, &buffer_size, dtb);
                if (ret != EFI_SUCCESS) {
-                       error(L"Can't read file\r\n");
+                       error(u"Can't read file\r\n");
                        goto out;
                }
                buffer_size = pages << EFI_PAGE_SHIFT;
@@ -394,24 +394,24 @@ efi_status_t do_load(u16 *filename)
                                EFI_DT_INSTALL_TABLE);
        }
        if (ret == EFI_SUCCESS)
-               print(L"device-tree installed\r\n");
+               print(u"device-tree installed\r\n");
        else
-               error(L"Device-tree fix-up failed\r\n");
+               error(u"Device-tree fix-up failed\r\n");
 out:
        if (addr) {
                ret2 = bs->free_pages(addr, pages);
                if (ret2 != EFI_SUCCESS)
-                       error(L"Can't free memory pages\r\n");
+                       error(u"Can't free memory pages\r\n");
        }
        if (file) {
                ret2 = file->close(file);
                if (ret2 != EFI_SUCCESS)
-                       error(L"Can't close file\r\n");
+                       error(u"Can't close file\r\n");
        }
        if (root) {
                ret2 = root->close(root);
                if (ret2 != EFI_SUCCESS)
-                       error(L"Can't close volume\r\n");
+                       error(u"Can't close volume\r\n");
        }
        return ret;
 }
@@ -432,11 +432,11 @@ efi_status_t do_save(u16 *filename)
 
        dtb = get_dtb(systable);
        if (!dtb) {
-               error(L"DTB not found\r\n");
+               error(u"DTB not found\r\n");
                return EFI_NOT_FOUND;
        }
        if (f2h(dtb->magic) != FDT_MAGIC) {
-               error(L"Wrong device tree magic\r\n");
+               error(u"Wrong device tree magic\r\n");
                return EFI_NOT_FOUND;
        }
        dtb_size = f2h(dtb->totalsize);
@@ -450,19 +450,19 @@ efi_status_t do_save(u16 *filename)
        /* Open volume */
        ret = file_system->open_volume(file_system, &root);
        if (ret != EFI_SUCCESS) {
-               error(L"Failed to open volume\r\n");
+               error(u"Failed to open volume\r\n");
                return ret;
        }
        /* Check if file already exists */
        ret = root->open(root, &file, filename, EFI_FILE_MODE_READ, 0);
        if (ret == EFI_SUCCESS) {
                file->close(file);
-               print(L"Overwrite existing file (y/n)? ");
+               print(u"Overwrite existing file (y/n)? ");
                ret = efi_input_yn();
-               print(L"\r\n");
+               print(u"\r\n");
                if (ret != EFI_SUCCESS) {
                        root->close(root);
-                       error(L"Aborted by user\r\n");
+                       error(u"Aborted by user\r\n");
                        return ret;
                }
        }
@@ -475,16 +475,16 @@ efi_status_t do_save(u16 *filename)
                /* Write file */
                ret = file->write(file, &dtb_size, dtb);
                if (ret != EFI_SUCCESS)
-                       error(L"Failed to write file\r\n");
+                       error(u"Failed to write file\r\n");
                file->close(file);
        } else {
-               error(L"Failed to open file\r\n");
+               error(u"Failed to open file\r\n");
        }
        root->close(root);
 
        if (ret == EFI_SUCCESS) {
                print(filename);
-               print(L" written\r\n");
+               print(u" written\r\n");
        }
 
        return ret;
@@ -510,7 +510,7 @@ efi_status_t EFIAPI efi_main(efi_handle_t image_handle,
        cout->set_attribute(cout, EFI_LIGHTBLUE | EFI_BACKGROUND_BLACK);
        cout->clear_screen(cout);
        cout->set_attribute(cout, EFI_WHITE | EFI_BACKGROUND_BLACK);
-       print(L"DTB Dump\r\n========\r\n\r\n");
+       print(u"DTB Dump\r\n========\r\n\r\n");
        cout->set_attribute(cout, EFI_LIGHTBLUE | EFI_BACKGROUND_BLACK);
 
        for (;;) {
@@ -518,16 +518,16 @@ efi_status_t EFIAPI efi_main(efi_handle_t image_handle,
                u16 *pos;
                efi_uintn_t ret;
 
-               print(L"=> ");
+               print(u"=> ");
                ret = efi_input(command, sizeof(command));
                if (ret == EFI_ABORTED)
                        break;
                pos = skip_whitespace(command);
-               if (starts_with(pos, L"exit"))
+               if (starts_with(pos, u"exit"))
                        break;
-               else if (starts_with(pos, L"load "))
+               else if (starts_with(pos, u"load "))
                        do_load(pos + 5);
-               else if (starts_with(pos, L"save "))
+               else if (starts_with(pos, u"save "))
                        do_save(pos + 5);
                else
                        do_help();
index 474a8b8728f3ee032eddc6aafad5071a868270dc..8e427b9e51177286e8aad52edcac51c67464e563 100644 (file)
@@ -18,7 +18,7 @@ static const struct efi_system_table *systable;
 static const struct efi_boot_services *boottime;
 static const struct efi_runtime_services *runtime;
 static efi_handle_t handle;
-static u16 reset_message[] = L"Selftest completed";
+static u16 reset_message[] = u"Selftest completed";
 static int *setup_status;
 
 /*
index 62b3e04db8769ebc380bb118e00341bc5351ff90..60fa655766f919546c7815ffd6e11315da669ccb 100644 (file)
@@ -407,7 +407,7 @@ static int execute(void)
        }
 
        /* Read file */
-       ret = root->open(root, &file, L"hello.txt", EFI_FILE_MODE_READ,
+       ret = root->open(root, &file, u"hello.txt", EFI_FILE_MODE_READ,
                         0);
        if (ret != EFI_SUCCESS) {
                efi_st_error("Failed to open file\n");
@@ -451,7 +451,7 @@ static int execute(void)
 
 #ifdef CONFIG_FAT_WRITE
        /* Write file */
-       ret = root->open(root, &file, L"u-boot.txt", EFI_FILE_MODE_READ |
+       ret = root->open(root, &file, u"u-boot.txt", EFI_FILE_MODE_READ |
                         EFI_FILE_MODE_WRITE | EFI_FILE_MODE_CREATE, 0);
        if (ret != EFI_SUCCESS) {
                efi_st_error("Failed to open file\n");
@@ -483,7 +483,7 @@ static int execute(void)
 
        /* Verify file */
        boottime->set_mem(buf, sizeof(buf), 0);
-       ret = root->open(root, &file, L"u-boot.txt", EFI_FILE_MODE_READ,
+       ret = root->open(root, &file, u"u-boot.txt", EFI_FILE_MODE_READ,
                         0);
        if (ret != EFI_SUCCESS) {
                efi_st_error("Failed to open file\n");
index d87b9f7dcd00e981474493c860d8ac5892ed8526..8a22a5d4d9c34bfb0491aee66a71ea1843bff0ad 100644 (file)
@@ -319,7 +319,7 @@ static int execute(void)
                        { DEVICE_PATH_TYPE_MEDIA_DEVICE,
                          DEVICE_PATH_SUB_TYPE_FILE_PATH,
                          sizeof(struct efi_device_path) + 12},
-                       L"u-boot.bin",
+                       u"u-boot.bin",
                };
        u16 *string;
        efi_status_t ret;
index dca7f7d3434daf60b22488be9e0fc92ee6f1df79..64e7b0ac336b3c0ad52bf9d4b857e2829f8e9944 100644 (file)
@@ -31,7 +31,7 @@ static struct {
                DEVICE_PATH_SUB_TYPE_FILE_PATH,
                sizeof(dp.dp) + sizeof(dp.filename),
        },
-       L"bug.efi",
+       u"bug.efi",
        {
                DEVICE_PATH_TYPE_END,
                DEVICE_PATH_SUB_TYPE_END,
index 70fe06e0c47eee790cc95684d14a956e4fc6e570..f4a7fcb426e7f59badcbde1d14f56b23305bab8a 100644 (file)
@@ -199,7 +199,7 @@ static int execute(void)
        char *str;
        efi_status_t ret;
 
-       str = get_property(L"compatible", NULL);
+       str = get_property(u"compatible", NULL);
        if (str) {
                efi_st_printf("compatible: %s\n", str);
                ret = boottime->free_pool(str);
@@ -211,7 +211,7 @@ static int execute(void)
                efi_st_error("Missing property 'compatible'\n");
                return EFI_ST_FAILURE;
        }
-       str = get_property(L"serial-number", NULL);
+       str = get_property(u"serial-number", NULL);
        if (str) {
                efi_st_printf("serial-number: %s\n", str);
                ret = boottime->free_pool(str);
@@ -220,7 +220,7 @@ static int execute(void)
                        return EFI_ST_FAILURE;
                }
        }
-       str = get_property(L"boot-hartid", L"chosen");
+       str = get_property(u"boot-hartid", u"chosen");
        if (IS_ENABLED(CONFIG_RISCV)) {
                if (str) {
                        efi_st_printf("boot-hartid: %u\n",
index 66ccec1e3f02b9b18fc2a314a3dcbe77158760b5..eaf3b0995d4ed5f58842ac760a6bd5c5ceb75f04 100644 (file)
@@ -699,7 +699,7 @@ static int test_hii_string_new_string(void)
 
        ret = hii_string_protocol->new_string(hii_string_protocol, handle,
                                              &id, (u8 *)"en-US",
-                                             L"Japanese", L"Japanese", NULL);
+                                             u"Japanese", u"Japanese", NULL);
        if (ret != EFI_SUCCESS) {
                efi_st_error("new_string returned %u\n",
                             (unsigned int)ret);
@@ -752,7 +752,7 @@ static int test_hii_string_get_string(void)
 
        ret = hii_string_protocol->new_string(hii_string_protocol, handle,
                                              &id, (u8 *)"en-US",
-                                             L"Japanese", L"Japanese", NULL);
+                                             u"Japanese", u"Japanese", NULL);
        if (ret != EFI_SUCCESS) {
                efi_st_error("new_string returned %u\n",
                             (unsigned int)ret);
@@ -831,7 +831,7 @@ static int test_hii_string_set_string(void)
 
        ret = hii_string_protocol->new_string(hii_string_protocol, handle,
                                              &id, (u8 *)"en-US",
-                                             L"Japanese", L"Japanese", NULL);
+                                             u"Japanese", u"Japanese", NULL);
        if (ret != EFI_SUCCESS) {
                efi_st_error("new_string returned %u\n",
                             (unsigned int)ret);
@@ -840,7 +840,7 @@ static int test_hii_string_set_string(void)
 
        ret = hii_string_protocol->set_string(hii_string_protocol, handle,
                                              id, (u8 *)"en-US",
-                                             L"Nihongo", NULL);
+                                             u"Nihongo", NULL);
        if (ret != EFI_SUCCESS) {
                efi_st_error("set_string returned %u\n",
                             (unsigned int)ret);
index bac0e6b61de3acb8eee39111f2be85b9e4f78bf0..8784a7617212a5cbb19f88965f207196bd849e8c 100644 (file)
@@ -101,7 +101,7 @@ static struct {
                        FILE_NAME_SIZE * sizeof(u16),
                }
        },
-       L"\\lf.efi",
+       u"\\lf.efi",
        {
                DEVICE_PATH_TYPE_END,
                DEVICE_PATH_SUB_TYPE_END,
@@ -152,7 +152,7 @@ static struct {
                        FILE_NAME_SIZE * sizeof(u16),
                }
        },
-       L"\\lf2.efi",
+       u"\\lf2.efi",
        {
                DEVICE_PATH_TYPE_END,
                DEVICE_PATH_SUB_TYPE_END,
index 72c8d5168761260599844b8319b727c9fff707e8..d4c76f557c70f6a508763ddd43296a6069d3c419 100644 (file)
@@ -20,8 +20,8 @@
 /* Binary logarithm of the block size */
 #define LB_BLOCK_SIZE 9
 
-#define FILE_NAME L"app.efi"
-#define VOLUME_NAME L"EfiDisk"
+#define FILE_NAME u"app.efi"
+#define VOLUME_NAME u"EfiDisk"
 
 static struct efi_boot_services *boottime;
 static efi_handle_t handle_image;
index 9be0e7e3eb12c87fccbba0838b4ee8d32c9f457e..79f9a67859b97a629b9b8b2c98f5f9539fa7bc52 100644 (file)
@@ -23,7 +23,7 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
        struct efi_simple_text_output_protocol *con_out = systable->con_out;
 
        con_out->output_string(con_out,
-                              L"EFI application triggers exception.\n");
+                              u"EFI application triggers exception.\n");
 
 #if defined(CONFIG_ARM)
        /*
@@ -38,6 +38,6 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
 #elif defined(CONFIG_X86)
        asm volatile (".word 0xffff\n");
 #endif
-       con_out->output_string(con_out, L"Exception not triggered.\n");
+       con_out->output_string(con_out, u"Exception not triggered.\n");
        return EFI_ABORTED;
 }
index 2ea19f20ed2d8538e1365746a31b196a97047998..1c42d6dd400facaf71deadcfa2aa0575e3f09c93 100644 (file)
@@ -40,7 +40,7 @@ static efi_status_t EFIAPI check_loaded_image_protocol
                                  NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
        if (ret != EFI_SUCCESS) {
                cout->output_string(cout,
-                                   L"Could not open loaded image protocol");
+                                   u"Could not open loaded image protocol");
                return ret;
        }
        if ((void *)check_loaded_image_protocol <
@@ -49,7 +49,7 @@ static efi_status_t EFIAPI check_loaded_image_protocol
            loaded_image_protocol->image_base +
            loaded_image_protocol->image_size) {
                cout->output_string(cout,
-                                   L"Incorrect image_base or image_size\n");
+                                   u"Incorrect image_base or image_size\n");
                return EFI_NOT_FOUND;
        }
        return EFI_SUCCESS;
@@ -69,11 +69,11 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
        efi_status_t ret;
        u16 text[] = EFI_ST_SUCCESS_STR;
 
-       con_out->output_string(con_out, L"EFI application calling Exit\n");
+       con_out->output_string(con_out, u"EFI application calling Exit\n");
 
        if (check_loaded_image_protocol(handle, systable) != EFI_SUCCESS) {
                con_out->output_string(con_out,
-                                      L"Loaded image protocol missing\n");
+                                      u"Loaded image protocol missing\n");
                ret = EFI_NOT_FOUND;
                goto out;
        }
index 25a2bd16373d8d5715a449f4ac0d63e9d2cbd395..45366aa9c638fdc65a11adec30570902e665dcbb 100644 (file)
@@ -24,7 +24,7 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
        struct efi_simple_text_output_protocol *con_out = systable->con_out;
 
        con_out->output_string(con_out,
-                              L"EFI application returning w/o calling Exit\n");
+                              u"EFI application returning w/o calling Exit\n");
 
        /* The return value is checked by the calling test */
        return EFI_INCOMPATIBLE_VERSION;
index f888054894c6cefd07070cd355657fc60047b696..5dfe517de4f574363b9dccb688e9050648d60a0e 100644 (file)
@@ -33,7 +33,7 @@ static int setup(const efi_handle_t handle,
  */
 static int execute(void)
 {
-       u16 reset_data[] = L"Reset by selftest";
+       u16 reset_data[] = u"Reset by selftest";
 
        runtime->reset_system(EFI_RESET_COLD, EFI_SUCCESS,
                              sizeof(reset_data), reset_data);
index 450fe97e620207fcdcf73e6c5b278a98e69d733e..cc44b38bc23ac2efb70ccfadbef714246f6a9aa1 100644 (file)
@@ -44,14 +44,14 @@ static int execute(void)
        }
        /* TestString */
        ret = con_out->test_string(con_out,
-                       L" !\"#$%&'()*+,-./0-9:;<=>?@A-Z[\\]^_`a-z{|}~\n");
+                       u" !\"#$%&'()*+,-./0-9:;<=>?@A-Z[\\]^_`a-z{|}~\n");
        if (ret != EFI_ST_SUCCESS) {
                efi_st_error("TestString failed for ANSI characters\n");
                return EFI_ST_FAILURE;
        }
        /* OutputString */
        ret = con_out->output_string(con_out,
-                                    L"Testing cursor column update\n");
+                                    u"Testing cursor column update\n");
        if (ret != EFI_ST_SUCCESS) {
                efi_st_error("OutputString failed for ANSI characters");
                return EFI_ST_FAILURE;
@@ -75,7 +75,7 @@ static int execute(void)
                efi_st_error("Cursor column not 0 at beginning of line\n");
                return EFI_ST_FAILURE;
        }
-       ret = con_out->output_string(con_out, L"123");
+       ret = con_out->output_string(con_out, u"123");
        if (ret != EFI_ST_SUCCESS) {
                efi_st_error("OutputString failed for ANSI characters\n");
                return EFI_ST_FAILURE;
@@ -84,7 +84,7 @@ static int execute(void)
                efi_st_error("Cursor column not incremented properly\n");
                return EFI_ST_FAILURE;
        }
-       ret = con_out->output_string(con_out, L"\b");
+       ret = con_out->output_string(con_out, u"\b");
        if (ret != EFI_ST_SUCCESS) {
                efi_st_error("OutputString failed for backspace\n");
                return EFI_ST_FAILURE;
@@ -93,7 +93,7 @@ static int execute(void)
                efi_st_error("Cursor column not decremented properly\n");
                return EFI_ST_FAILURE;
        }
-       ret = con_out->output_string(con_out, L"\b\b");
+       ret = con_out->output_string(con_out, u"\b\b");
        if (ret != EFI_ST_SUCCESS) {
                efi_st_error("OutputString failed for backspace\n");
                return EFI_ST_FAILURE;
@@ -102,7 +102,7 @@ static int execute(void)
                efi_st_error("Cursor column not decremented properly\n");
                return EFI_ST_FAILURE;
        }
-       ret = con_out->output_string(con_out, L"\b\b");
+       ret = con_out->output_string(con_out, u"\b\b");
        if (ret != EFI_ST_SUCCESS) {
                efi_st_error("OutputString failed for backspace\n");
                return EFI_ST_FAILURE;
index 75294307d9f4a639b9d10c763ae1c728e9e125c1..c63a1b51e4e8114867a6b710916dc21918e7c333 100644 (file)
@@ -44,9 +44,9 @@ static int setup(const efi_handle_t handle,
 static int test_stri_coll(void)
 {
        efi_intn_t ret;
-       u16 c1[] = L"first";
-       u16 c2[] = L"FIRST";
-       u16 c3[] = L"second";
+       u16 c1[] = u"first";
+       u16 c2[] = u"FIRST";
+       u16 c3[] = u"second";
 
        ret = unicode_collation_protocol->stri_coll(unicode_collation_protocol,
                                                    c1, c2);
@@ -78,66 +78,66 @@ static int test_stri_coll(void)
 static int test_metai_match(void)
 {
        bool ret;
-       const u16 c[] = L"Das U-Boot";
+       const u16 c[] = u"Das U-Boot";
 
        ret = unicode_collation_protocol->metai_match(
-               unicode_collation_protocol, c, L"*");
+               unicode_collation_protocol, c, u"*");
        if (!ret) {
                efi_st_error("metai_match returned %u\n", ret);
                return EFI_ST_FAILURE;
        }
 
        ret = unicode_collation_protocol->metai_match(
-               unicode_collation_protocol, c, L"Da[rstu] U-Boot");
+               unicode_collation_protocol, c, u"Da[rstu] U-Boot");
        if (!ret) {
                efi_st_error("metai_match returned %u\n", ret);
                return EFI_ST_FAILURE;
        }
 
        ret = unicode_collation_protocol->metai_match(
-               unicode_collation_protocol, c, L"Da[q-v] U-Boot");
+               unicode_collation_protocol, c, u"Da[q-v] U-Boot");
        if (!ret) {
                efi_st_error("metai_match returned %u\n", ret);
                return EFI_ST_FAILURE;
        }
 
        ret = unicode_collation_protocol->metai_match(
-               unicode_collation_protocol, c, L"Da? U-Boot");
+               unicode_collation_protocol, c, u"Da? U-Boot");
        if (!ret) {
                efi_st_error("metai_match returned %u\n", ret);
                return EFI_ST_FAILURE;
        }
 
        ret = unicode_collation_protocol->metai_match(
-               unicode_collation_protocol, c, L"D*Bo*t");
+               unicode_collation_protocol, c, u"D*Bo*t");
        if (!ret) {
                efi_st_error("metai_match returned %u\n", ret);
                return EFI_ST_FAILURE;
        }
 
        ret = unicode_collation_protocol->metai_match(
-               unicode_collation_protocol, c, L"Da[xyz] U-Boot");
+               unicode_collation_protocol, c, u"Da[xyz] U-Boot");
        if (ret) {
                efi_st_error("metai_match returned %u\n", ret);
                return EFI_ST_FAILURE;
        }
 
        ret = unicode_collation_protocol->metai_match(
-               unicode_collation_protocol, c, L"Da[a-d] U-Boot");
+               unicode_collation_protocol, c, u"Da[a-d] U-Boot");
        if (ret) {
                efi_st_error("metai_match returned %u\n", ret);
                return EFI_ST_FAILURE;
        }
 
        ret = unicode_collation_protocol->metai_match(
-               unicode_collation_protocol, c, L"Da?? U-Boot");
+               unicode_collation_protocol, c, u"Da?? U-Boot");
        if (ret) {
                efi_st_error("metai_match returned %u\n", ret);
                return EFI_ST_FAILURE;
        }
 
        ret = unicode_collation_protocol->metai_match(
-               unicode_collation_protocol, c, L"D*Bo*tt");
+               unicode_collation_protocol, c, u"D*Bo*tt");
        if (ret) {
                efi_st_error("metai_match returned %u\n", ret);
                return EFI_ST_FAILURE;
@@ -148,7 +148,7 @@ static int test_metai_match(void)
 
 static int test_str_lwr(void)
 {
-       u16 c[] = L"U-Boot";
+       u16 c[] = u"U-Boot";
 
        unicode_collation_protocol->str_lwr(unicode_collation_protocol, c);
        if (efi_st_strcmp_16_8(c, "u-boot")) {
@@ -161,7 +161,7 @@ static int test_str_lwr(void)
 
 static int test_str_upr(void)
 {
-       u16 c[] = L"U-Boot";
+       u16 c[] = u"U-Boot";
 
        unicode_collation_protocol->str_upr(unicode_collation_protocol, c);
        if (efi_st_strcmp_16_8(c, "U-BOOT")) {
@@ -194,16 +194,16 @@ static int test_str_to_fat(void)
 
        boottime->set_mem(fat, sizeof(fat), 0);
        ret = unicode_collation_protocol->str_to_fat(unicode_collation_protocol,
-                                                    L"U -Boo.t", 6, fat);
-       if (ret || efi_st_strcmp_16_8(L"U-BOOT", fat)) {
+                                                    u"U -Boo.t", 6, fat);
+       if (ret || efi_st_strcmp_16_8(u"U-BOOT", fat)) {
                efi_st_error("str_to_fat returned %u, \"%s\"\n", ret, fat);
                return EFI_ST_FAILURE;
        }
 
        boottime->set_mem(fat, 16, 0);
        ret = unicode_collation_protocol->str_to_fat(unicode_collation_protocol,
-                                                    L"U\\Boot", 6, fat);
-       if (!ret || efi_st_strcmp_16_8(L"U_BOOT", fat)) {
+                                                    u"U\\Boot", 6, fat);
+       if (!ret || efi_st_strcmp_16_8(u"U_BOOT", fat)) {
                efi_st_error("str_to_fat returned %u, \"%s\"\n", ret, fat);
                return EFI_ST_FAILURE;
        }
index ea73c25220ff3cdbf0bd04927f8ff50c2e481ef0..dba02d6b5672c8557d8f9b2d9dadb99f06dffd51 100644 (file)
@@ -15,64 +15,64 @@ struct efi_st_translate {
 };
 
 static struct efi_st_translate efi_st_control_characters[] = {
-       {0, L"Null"},
-       {8, L"BS"},
-       {9, L"TAB"},
-       {10, L"LF"},
-       {13, L"CR"},
+       {0, u"Null"},
+       {8, u"BS"},
+       {9, u"TAB"},
+       {10, u"LF"},
+       {13, u"CR"},
        {0, NULL},
 };
 
-static u16 efi_st_ch[] = L"' '";
-static u16 efi_st_unknown[] = L"unknown";
+static u16 efi_st_ch[] = u"' '";
+static u16 efi_st_unknown[] = u"unknown";
 
 static struct efi_st_translate efi_st_scan_codes[] = {
-       {0x00, L"Null"},
-       {0x01, L"Up"},
-       {0x02, L"Down"},
-       {0x03, L"Right"},
-       {0x04, L"Left"},
-       {0x05, L"Home"},
-       {0x06, L"End"},
-       {0x07, L"Insert"},
-       {0x08, L"Delete"},
-       {0x09, L"Page Up"},
-       {0x0a, L"Page Down"},
-       {0x0b, L"FN 1"},
-       {0x0c, L"FN 2"},
-       {0x0d, L"FN 3"},
-       {0x0e, L"FN 4"},
-       {0x0f, L"FN 5"},
-       {0x10, L"FN 6"},
-       {0x11, L"FN 7"},
-       {0x12, L"FN 8"},
-       {0x13, L"FN 9"},
-       {0x14, L"FN 10"},
-       {0x15, L"FN 11"},
-       {0x16, L"FN 12"},
-       {0x17, L"Escape"},
-       {0x68, L"FN 13"},
-       {0x69, L"FN 14"},
-       {0x6a, L"FN 15"},
-       {0x6b, L"FN 16"},
-       {0x6c, L"FN 17"},
-       {0x6d, L"FN 18"},
-       {0x6e, L"FN 19"},
-       {0x6f, L"FN 20"},
-       {0x70, L"FN 21"},
-       {0x71, L"FN 22"},
-       {0x72, L"FN 23"},
-       {0x73, L"FN 24"},
-       {0x7f, L"Mute"},
-       {0x80, L"Volume Up"},
-       {0x81, L"Volume Down"},
-       {0x100, L"Brightness Up"},
-       {0x101, L"Brightness Down"},
-       {0x102, L"Suspend"},
-       {0x103, L"Hibernate"},
-       {0x104, L"Toggle Display"},
-       {0x105, L"Recovery"},
-       {0x106, L"Reject"},
+       {0x00, u"Null"},
+       {0x01, u"Up"},
+       {0x02, u"Down"},
+       {0x03, u"Right"},
+       {0x04, u"Left"},
+       {0x05, u"Home"},
+       {0x06, u"End"},
+       {0x07, u"Insert"},
+       {0x08, u"Delete"},
+       {0x09, u"Page Up"},
+       {0x0a, u"Page Down"},
+       {0x0b, u"FN 1"},
+       {0x0c, u"FN 2"},
+       {0x0d, u"FN 3"},
+       {0x0e, u"FN 4"},
+       {0x0f, u"FN 5"},
+       {0x10, u"FN 6"},
+       {0x11, u"FN 7"},
+       {0x12, u"FN 8"},
+       {0x13, u"FN 9"},
+       {0x14, u"FN 10"},
+       {0x15, u"FN 11"},
+       {0x16, u"FN 12"},
+       {0x17, u"Escape"},
+       {0x68, u"FN 13"},
+       {0x69, u"FN 14"},
+       {0x6a, u"FN 15"},
+       {0x6b, u"FN 16"},
+       {0x6c, u"FN 17"},
+       {0x6d, u"FN 18"},
+       {0x6e, u"FN 19"},
+       {0x6f, u"FN 20"},
+       {0x70, u"FN 21"},
+       {0x71, u"FN 22"},
+       {0x72, u"FN 23"},
+       {0x73, u"FN 24"},
+       {0x7f, u"Mute"},
+       {0x80, u"Volume Up"},
+       {0x81, u"Volume Down"},
+       {0x100, u"Brightness Up"},
+       {0x101, u"Brightness Down"},
+       {0x102, u"Suspend"},
+       {0x103, u"Hibernate"},
+       {0x104, u"Toggle Display"},
+       {0x105, u"Recovery"},
+       {0x106, u"Reject"},
        {0x0, NULL},
 };
 
index 2c16f3db6cc3270d906e7bf82157cc431e8b723a..dc1d5c8f43e4461e88623fd1bdbc6cf10c81fc32 100644 (file)
@@ -63,7 +63,7 @@ static int execute(void)
                return EFI_ST_FAILURE;
        }
        /* Set variable 0 */
-       ret = runtime->set_variable(L"efi_st_var0", &guid_vendor0,
+       ret = runtime->set_variable(u"efi_st_var0", &guid_vendor0,
                                    EFI_VARIABLE_BOOTSERVICE_ACCESS,
                                    3, v + 4);
        if (ret != EFI_SUCCESS) {
@@ -72,7 +72,7 @@ static int execute(void)
        }
        data[3] = 0xff;
        len = 3;
-       ret = runtime->get_variable(L"efi_st_var0", &guid_vendor0,
+       ret = runtime->get_variable(u"efi_st_var0", &guid_vendor0,
                                    &attr, &len, data);
        if (ret != EFI_SUCCESS) {
                efi_st_error("GetVariable failed\n");
@@ -87,7 +87,7 @@ static int execute(void)
                return EFI_ST_FAILURE;
        }
        /* Set variable 1 */
-       ret = runtime->set_variable(L"efi_st_var1", &guid_vendor1,
+       ret = runtime->set_variable(u"efi_st_var1", &guid_vendor1,
                                    EFI_VARIABLE_BOOTSERVICE_ACCESS,
                                    8, v);
        if (ret != EFI_SUCCESS) {
@@ -95,7 +95,7 @@ static int execute(void)
                return EFI_ST_FAILURE;
        }
        len = EFI_ST_MAX_DATA_SIZE;
-       ret = runtime->get_variable(L"efi_st_var1", &guid_vendor1,
+       ret = runtime->get_variable(u"efi_st_var1", &guid_vendor1,
                                    &attr, &len, data);
        if (ret != EFI_SUCCESS) {
                efi_st_error("GetVariable failed\n");
@@ -111,7 +111,7 @@ static int execute(void)
                return EFI_ST_FAILURE;
        }
        /* Append variable 1 */
-       ret = runtime->set_variable(L"efi_st_var1", &guid_vendor1,
+       ret = runtime->set_variable(u"efi_st_var1", &guid_vendor1,
                                    EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                    EFI_VARIABLE_APPEND_WRITE,
                                    7, v + 8);
@@ -120,7 +120,7 @@ static int execute(void)
                return EFI_ST_FAILURE;
        }
        len = EFI_ST_MAX_DATA_SIZE;
-       ret = runtime->get_variable(L"efi_st_var1", &guid_vendor1,
+       ret = runtime->get_variable(u"efi_st_var1", &guid_vendor1,
                                    &attr, &len, data);
        if (ret != EFI_SUCCESS) {
                efi_st_error("GetVariable failed\n");
@@ -132,7 +132,7 @@ static int execute(void)
        if (memcmp(data, v, len))
                efi_st_todo("GetVariable returned wrong value\n");
        /* Append variable 2 */
-       ret = runtime->set_variable(L"efi_none", &guid_vendor1,
+       ret = runtime->set_variable(u"efi_none", &guid_vendor1,
                                    EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                    EFI_VARIABLE_APPEND_WRITE,
                                    15, v);
@@ -173,28 +173,28 @@ static int execute(void)
                return EFI_ST_FAILURE;
        }
        /* Delete variable 1 */
-       ret = runtime->set_variable(L"efi_st_var1", &guid_vendor1,
+       ret = runtime->set_variable(u"efi_st_var1", &guid_vendor1,
                                    0, 0, NULL);
        if (ret != EFI_SUCCESS) {
                efi_st_error("SetVariable failed\n");
                return EFI_ST_FAILURE;
        }
        len = EFI_ST_MAX_DATA_SIZE;
-       ret = runtime->get_variable(L"efi_st_var1", &guid_vendor1,
+       ret = runtime->get_variable(u"efi_st_var1", &guid_vendor1,
                                    &attr, &len, data);
        if (ret != EFI_NOT_FOUND) {
                efi_st_error("Variable was not deleted\n");
                return EFI_ST_FAILURE;
        }
        /* Delete variable 0 */
-       ret = runtime->set_variable(L"efi_st_var0", &guid_vendor0,
+       ret = runtime->set_variable(u"efi_st_var0", &guid_vendor0,
                                    0, 0, NULL);
        if (ret != EFI_SUCCESS) {
                efi_st_error("SetVariable failed\n");
                return EFI_ST_FAILURE;
        }
        len = EFI_ST_MAX_DATA_SIZE;
-       ret = runtime->get_variable(L"efi_st_var0", &guid_vendor0,
+       ret = runtime->get_variable(u"efi_st_var0", &guid_vendor0,
                                    &attr, &len, data);
        if (ret != EFI_NOT_FOUND) {
                efi_st_error("Variable was not deleted\n");
index 3226069c0b21bd8b33024bd1e19600756b58475f..4700d9424105cb0401c2e8611137a7aa0d07c246 100644 (file)
@@ -58,7 +58,7 @@ static int execute(void)
                return EFI_ST_FAILURE;
        }
 
-       ret = runtime->set_variable(L"efi_st_var0", &guid_vendor0,
+       ret = runtime->set_variable(u"efi_st_var0", &guid_vendor0,
                                    EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                    EFI_VARIABLE_RUNTIME_ACCESS,
                                    3, v + 4);
@@ -67,7 +67,7 @@ static int execute(void)
                return EFI_ST_FAILURE;
        }
        len = EFI_ST_MAX_DATA_SIZE;
-       ret = runtime->get_variable(L"PlatformLangCodes", &guid_vendor0,
+       ret = runtime->get_variable(u"PlatformLangCodes", &guid_vendor0,
                                    &attr, &len, data);
        if (ret != EFI_SUCCESS) {
                efi_st_error("GetVariable failed\n");
index efdcf0dd50cfd1a9dfc2bb05623b438229a1c036..4648d54b1369aee13b2851387b788002790d807a 100644 (file)
@@ -150,7 +150,7 @@ static efi_status_t efi_input(u16 *buffer, efi_uintn_t buffer_size)
        struct efi_input_key key = {0};
        efi_uintn_t index;
        efi_uintn_t pos = 0;
-       u16 outbuf[2] = L" ";
+       u16 outbuf[2] = u" ";
        efi_status_t ret;
 
        /* Drain the console input */
@@ -165,7 +165,7 @@ static efi_status_t efi_input(u16 *buffer, efi_uintn_t buffer_size)
                        continue;
                switch (key.scan_code) {
                case 0x17: /* Escape */
-                       print(L"\r\nAborted\r\n");
+                       print(u"\r\nAborted\r\n");
                        return EFI_ABORTED;
                default:
                        break;
@@ -174,12 +174,12 @@ static efi_status_t efi_input(u16 *buffer, efi_uintn_t buffer_size)
                case 0x08: /* Backspace */
                        if (pos) {
                                buffer[pos--] = 0;
-                               print(L"\b \b");
+                               print(u"\b \b");
                        }
                        break;
                case 0x0a: /* Linefeed */
                case 0x0d: /* Carriage return */
-                       print(L"\r\n");
+                       print(u"\r\n");
                        return EFI_SUCCESS;
                default:
                        break;
@@ -231,9 +231,9 @@ static bool starts_with(u16 *string, u16 *keyword)
  */
 static void do_help(void)
 {
-       error(L"load          - show length and CRC32 of initial RAM disk\r\n");
-       error(L"save <initrd> - save initial RAM disk to file\r\n");
-       error(L"exit          - exit the shell\r\n");
+       error(u"load          - show length and CRC32 of initial RAM disk\r\n");
+       error(u"save <initrd> - save initial RAM disk to file\r\n");
+       error(u"exit          - exit the shell\r\n");
 }
 
 /**
@@ -255,7 +255,7 @@ static efi_status_t get_initrd(void **initrd, efi_uintn_t *initrd_size)
        *initrd_size = 0;
        ret = bs->locate_device_path(&load_file2_guid, &dp, &handle);
        if (ret != EFI_SUCCESS) {
-               error(L"Load File2 protocol not found\r\n");
+               error(u"Load File2 protocol not found\r\n");
                return ret;
        }
        ret = bs->handle_protocol(handle, &load_file2_guid,
@@ -263,20 +263,20 @@ static efi_status_t get_initrd(void **initrd, efi_uintn_t *initrd_size)
        ret = load_file2_prot->load_file(load_file2_prot, dp, false,
                                         initrd_size, NULL);
        if (ret != EFI_BUFFER_TOO_SMALL) {
-               error(L"Load File2 protocol does not provide file length\r\n");
+               error(u"Load File2 protocol does not provide file length\r\n");
                return EFI_LOAD_ERROR;
        }
        ret = bs->allocate_pages(EFI_ALLOCATE_ANY_PAGES, EFI_LOADER_DATA,
                                 efi_size_in_pages(*initrd_size), &buffer);
        if (ret != EFI_SUCCESS) {
-               error(L"Out of memory\r\n");
+               error(u"Out of memory\r\n");
                return ret;
        }
        *initrd = (void *)(uintptr_t)buffer;
        ret = load_file2_prot->load_file(load_file2_prot, dp, false,
                                         initrd_size, *initrd);
        if (ret != EFI_SUCCESS) {
-               error(L"Load File2 protocol failed to provide file\r\n");
+               error(u"Load File2 protocol failed to provide file\r\n");
                bs->free_pages(buffer, efi_size_in_pages(*initrd_size));
                return EFI_LOAD_ERROR;
        }
@@ -299,18 +299,18 @@ static efi_status_t do_load(void)
        ret =  get_initrd(&initrd, &initrd_size);
        if (ret != EFI_SUCCESS)
                return ret;
-       print(L"length: 0x");
+       print(u"length: 0x");
        printx(initrd_size, 1);
-       print(L"\r\n");
+       print(u"\r\n");
 
        ret = bs->calculate_crc32(initrd, initrd_size, &crc32);
        if (ret != EFI_SUCCESS) {
-               error(L"Calculating CRC32 failed\r\n");
+               error(u"Calculating CRC32 failed\r\n");
                return EFI_LOAD_ERROR;
        }
-       print(L"crc32: 0x");
+       print(u"crc32: 0x");
        printx(crc32, 8);
-       print(L"\r\n");
+       print(u"\r\n");
 
        return EFI_SUCCESS;
 }
@@ -340,7 +340,7 @@ static efi_status_t do_save(u16 *filename)
                                (void **)&loaded_image, NULL, NULL,
                                EFI_OPEN_PROTOCOL_GET_PROTOCOL);
        if (ret != EFI_SUCCESS) {
-               error(L"Loaded image protocol not found\r\n");
+               error(u"Loaded image protocol not found\r\n");
                goto out;
        }
 
@@ -350,26 +350,26 @@ static efi_status_t do_save(u16 *filename)
                                (void **)&file_system, NULL, NULL,
                                EFI_OPEN_PROTOCOL_GET_PROTOCOL);
        if (ret != EFI_SUCCESS) {
-               error(L"Failed to open simple file system protocol\r\n");
+               error(u"Failed to open simple file system protocol\r\n");
                goto out;
        }
 
        /* Open volume */
        ret = file_system->open_volume(file_system, &root);
        if (ret != EFI_SUCCESS) {
-               error(L"Failed to open volume\r\n");
+               error(u"Failed to open volume\r\n");
                goto out;
        }
        /* Check if file already exists */
        ret = root->open(root, &file, filename, EFI_FILE_MODE_READ, 0);
        if (ret == EFI_SUCCESS) {
                file->close(file);
-               print(L"Overwrite existing file (y/n)? ");
+               print(u"Overwrite existing file (y/n)? ");
                ret = efi_input_yn();
-               print(L"\r\n");
+               print(u"\r\n");
                if (ret != EFI_SUCCESS) {
                        root->close(root);
-                       error(L"Aborted by user\r\n");
+                       error(u"Aborted by user\r\n");
                        goto out;
                }
        }
@@ -382,14 +382,14 @@ static efi_status_t do_save(u16 *filename)
                /* Write file */
                ret = file->write(file, &initrd_size, initrd);
                if (ret != EFI_SUCCESS) {
-                       error(L"Failed to write file\r\n");
+                       error(u"Failed to write file\r\n");
                } else {
                        print(filename);
-                       print(L" written\r\n");
+                       print(u" written\r\n");
                }
                file->close(file);
        } else {
-               error(L"Failed to open file\r\n");
+               error(u"Failed to open file\r\n");
        }
        root->close(root);
 
@@ -420,7 +420,7 @@ efi_status_t EFIAPI efi_main(efi_handle_t image_handle,
        cout->set_attribute(cout, EFI_LIGHTBLUE | EFI_BACKGROUND_BLACK);
        cout->clear_screen(cout);
        cout->set_attribute(cout, EFI_WHITE | EFI_BACKGROUND_BLACK);
-       print(L"INITRD Dump\r\n========\r\n\r\n");
+       print(u"INITRD Dump\r\n========\r\n\r\n");
        cout->set_attribute(cout, EFI_LIGHTBLUE | EFI_BACKGROUND_BLACK);
 
        for (;;) {
@@ -428,16 +428,16 @@ efi_status_t EFIAPI efi_main(efi_handle_t image_handle,
                u16 *pos;
                efi_uintn_t ret;
 
-               print(L"=> ");
+               print(u"=> ");
                ret = efi_input(command, sizeof(command));
                if (ret == EFI_ABORTED)
                        break;
                pos = skip_whitespace(command);
-               if (starts_with(pos, L"exit"))
+               if (starts_with(pos, u"exit"))
                        break;
-               else if (starts_with(pos, L"load"))
+               else if (starts_with(pos, u"load"))
                        do_load();
-               else if (starts_with(pos, L"save "))
+               else if (starts_with(pos, u"save "))
                        do_save(pos + 5);
                else
                        do_help();