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efi: Use 16-bit unicode strings

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>
Simon Glass 2 年之前
父節點
當前提交
156ccbc3c4
共有 34 個文件被更改,包括 267 次插入267 次删除
  1. 14 14
      cmd/efidebug.c
  2. 1 1
      include/efi_loader.h
  3. 2 2
      include/efi_selftest.h
  4. 6 6
      lib/efi_loader/efi_bootmgr.c
  5. 1 1
      lib/efi_loader/efi_boottime.c
  6. 11 11
      lib/efi_loader/efi_capsule.c
  7. 1 1
      lib/efi_loader/efi_helper.c
  8. 4 4
      lib/efi_loader/efi_image_loader.c
  9. 7 7
      lib/efi_loader/efi_setup.c
  10. 1 1
      lib/efi_loader/efi_string.c
  11. 2 2
      lib/efi_loader/efi_tcg2.c
  12. 6 6
      lib/efi_loader/efi_var_common.c
  13. 3 3
      lib/efi_loader/efi_variable.c
  14. 1 1
      lib/efi_loader/efi_variable_tee.c
  15. 20 20
      lib/efi_loader/helloworld.c
  16. 41 41
      lib/efi_selftest/dtbdump.c
  17. 1 1
      lib/efi_selftest/efi_selftest.c
  18. 3 3
      lib/efi_selftest/efi_selftest_block_device.c
  19. 1 1
      lib/efi_selftest/efi_selftest_devicepath.c
  20. 1 1
      lib/efi_selftest/efi_selftest_exception.c
  21. 3 3
      lib/efi_selftest/efi_selftest_fdt.c
  22. 4 4
      lib/efi_selftest/efi_selftest_hii.c
  23. 2 2
      lib/efi_selftest/efi_selftest_load_file.c
  24. 2 2
      lib/efi_selftest/efi_selftest_loadimage.c
  25. 2 2
      lib/efi_selftest/efi_selftest_miniapp_exception.c
  26. 4 4
      lib/efi_selftest/efi_selftest_miniapp_exit.c
  27. 1 1
      lib/efi_selftest/efi_selftest_miniapp_return.c
  28. 1 1
      lib/efi_selftest/efi_selftest_reset.c
  29. 6 6
      lib/efi_selftest/efi_selftest_textoutput.c
  30. 19 19
      lib/efi_selftest/efi_selftest_unicode_collation.c
  31. 53 53
      lib/efi_selftest/efi_selftest_util.c
  32. 11 11
      lib/efi_selftest/efi_selftest_variables.c
  33. 2 2
      lib/efi_selftest/efi_selftest_variables_runtime.c
  34. 30 30
      lib/efi_selftest/initrddump.c

+ 14 - 14
cmd/efidebug.c

@@ -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;

+ 1 - 1
include/efi_loader.h

@@ -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.

+ 2 - 2
include/efi_selftest.h

@@ -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

+ 6 - 6
lib/efi_loader/efi_bootmgr.c

@@ -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;

+ 1 - 1
lib/efi_loader/efi_boottime.c

@@ -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 = {

+ 11 - 11
lib/efi_loader/efi_capsule.c

@@ -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 |

+ 1 - 1
lib/efi_loader/efi_helper.c

@@ -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)

+ 4 - 4
lib/efi_loader/efi_image_loader.c

@@ -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;

+ 7 - 7
lib/efi_loader/efi_setup.c

@@ -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 |

+ 1 - 1
lib/efi_loader/efi_string.c

@@ -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'.

+ 2 - 2
lib/efi_loader/efi_tcg2.c

@@ -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;

+ 6 - 6
lib/efi_loader/efi_var_common.c

@@ -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 |

+ 3 - 3
lib/efi_loader/efi_variable.c

@@ -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;

+ 1 - 1
lib/efi_loader/efi_variable_tee.c

@@ -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);

+ 20 - 20
lib/efi_loader/helloworld.c

@@ -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;

+ 41 - 41
lib/efi_selftest/dtbdump.c

@@ -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();

+ 1 - 1
lib/efi_selftest/efi_selftest.c

@@ -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;
 
 /*

+ 3 - 3
lib/efi_selftest/efi_selftest_block_device.c

@@ -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");

+ 1 - 1
lib/efi_selftest/efi_selftest_devicepath.c

@@ -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;

+ 1 - 1
lib/efi_selftest/efi_selftest_exception.c

@@ -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,

+ 3 - 3
lib/efi_selftest/efi_selftest_fdt.c

@@ -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",

+ 4 - 4
lib/efi_selftest/efi_selftest_hii.c

@@ -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);

+ 2 - 2
lib/efi_selftest/efi_selftest_load_file.c

@@ -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,

+ 2 - 2
lib/efi_selftest/efi_selftest_loadimage.c

@@ -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;

+ 2 - 2
lib/efi_selftest/efi_selftest_miniapp_exception.c

@@ -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;
 }

+ 4 - 4
lib/efi_selftest/efi_selftest_miniapp_exit.c

@@ -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;
 	}

+ 1 - 1
lib/efi_selftest/efi_selftest_miniapp_return.c

@@ -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;

+ 1 - 1
lib/efi_selftest/efi_selftest_reset.c

@@ -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);

+ 6 - 6
lib/efi_selftest/efi_selftest_textoutput.c

@@ -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;

+ 19 - 19
lib/efi_selftest/efi_selftest_unicode_collation.c

@@ -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;
 	}

+ 53 - 53
lib/efi_selftest/efi_selftest_util.c

@@ -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},
 };
 

+ 11 - 11
lib/efi_selftest/efi_selftest_variables.c

@@ -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");

+ 2 - 2
lib/efi_selftest/efi_selftest_variables_runtime.c

@@ -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");

+ 30 - 30
lib/efi_selftest/initrddump.c

@@ -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();