diff --git a/arch/sandbox/dts/u-boot.dtsi b/arch/sandbox/dts/u-boot.dtsi
index 60bd004937..292fb86a50 100644
--- a/arch/sandbox/dts/u-boot.dtsi
+++ b/arch/sandbox/dts/u-boot.dtsi
@@ -13,5 +13,148 @@
 		capsule-key = /incbin/(CONFIG_EFI_CAPSULE_ESL_FILE);
 	};
 #endif
+
+	binman: binman {
+		multiple-images;
+	};
+};
+
+&binman {
+	itb {
+		filename = "/tmp/capsules/uboot_bin_env.itb";
+
+		fit {
+			description = "Automatic U-Boot environment update";
+			#address-cells = <2>;
+
+			images {
+				u-boot-bin {
+					description = "U-Boot binary on SPI Flash";
+					data = /incbin/("/tmp/capsules/u-boot.bin.new");
+					compression = "none";
+					type = "firmware";
+					arch = "sandbox";
+					load = <0>;
+					hash-1 {
+						algo = "sha1";
+					};
+				};
+				u-boot-env {
+					description = "U-Boot environment on SPI Flash";
+					data = /incbin/("/tmp/capsules/u-boot.env.new");
+					compression = "none";
+					type = "firmware";
+					arch = "sandbox";
+					load = <0>;
+					hash-1 {
+						algo = "sha1";
+					};
+				};
+			};
+		};
+	};
+
+#ifdef CONFIG_EFI_USE_CAPSULE_CFG_FILE
+	capsule1 {
+		capsule {
+			cfg-file = CONFIG_EFI_CAPSULE_CFG_FILE;
+		};
+	};
+#else
+	capsule2 {
+		capsule {
+			image-index = <0x1>;
+			image-type-id = "09D7CF52-0720-4710-91D1-08469B7FE9C8";
+			filename = "/tmp/capsules/u-boot.bin.new";
+			capsule = "/tmp/capsules/Test01";
+		};
+	};
+
+	capsule3 {
+		capsule {
+			image-index = <0x2>;
+			image-type-id = "5A7021F5-FEF2-48B4-AABA-832E777418C0";
+			filename = "/tmp/capsules/u-boot.env.new";
+			capsule = "/tmp/capsules/Test02";
+		};
+	};
+
+	capsule4 {
+		capsule {
+			image-index = <0x1>;
+			image-type-id = "058B7D83-50D5-4C47-A195-60D86AD341C4";
+			filename = "/tmp/capsules/u-boot.bin.new";
+			capsule = "/tmp/capsules/Test03";
+		};
+	};
+
+	capsule5 {
+		capsule {
+			image-index = <0x1>;
+			image-type-id = "3673B45D-6A7C-46F3-9E60-ADABB03F7937";
+			filename = "/tmp/capsules/uboot_bin_env.itb";
+			capsule = "/tmp/capsules/Test04";
+		};
+	};
+
+	capsule6 {
+		capsule {
+			image-index = <0x1>;
+			image-type-id = "058B7D83-50D5-4C47-A195-60D86AD341C4";
+			filename = "/tmp/capsules/uboot_bin_env.itb";
+			capsule = "/tmp/capsules/Test05";
+		};
+	};
+
+#ifdef CONFIG_EFI_CAPSULE_AUTHENTICATE
+	capsule7 {
+		capsule {
+			image-index = <0x1>;
+			image-type-id = "09D7CF52-0720-4710-91D1-08469B7FE9C8";
+			private-key = "/tmp/capsules/SIGNER.key";
+			pub-key-cert = "/tmp/capsules/SIGNER.crt";
+			monotonic-count = <0x1>;
+			filename = "/tmp/capsules/u-boot.bin.new";
+			capsule = "/tmp/capsules/Test11";
+		};
+	};
+
+	capsule8 {
+		capsule {
+			image-index = <0x1>;
+			image-type-id = "09D7CF52-0720-4710-91D1-08469B7FE9C8";
+			private-key = "/tmp/capsules/SIGNER2.key";
+			pub-key-cert = "/tmp/capsules/SIGNER2.crt";
+			monotonic-count = <0x1>;
+			filename = "/tmp/capsules/u-boot.bin.new";
+			capsule = "/tmp/capsules/Test12";
+		};
+	};
+
+	capsule9 {
+		capsule {
+			image-index = <0x1>;
+			image-type-id = "3673B45D-6A7C-46F3-9E60-ADABB03F7937";
+			private-key = "/tmp/capsules/SIGNER.key";
+			pub-key-cert = "/tmp/capsules/SIGNER.crt";
+			monotonic-count = <0x1>;
+			filename = "/tmp/capsules/uboot_bin_env.itb";
+			capsule = "/tmp/capsules/Test13";
+		};
+	};
+
+	capsule10 {
+		capsule {
+			image-index = <0x1>;
+			image-type-id = "3673B45D-6A7C-46F3-9E60-ADABB03F7937";
+			private-key = "/tmp/capsules/SIGNER2.key";
+			pub-key-cert = "/tmp/capsules/SIGNER2.crt";
+			monotonic-count = <0x1>;
+			filename = "/tmp/capsules/uboot_bin_env.itb";
+			capsule = "/tmp/capsules/Test14";
+		};
+	};
+#endif /* CONFIG_EFI_CAPSULE_AUTHENTICATE */
+#endif /* CONFIG_EFI_USE_CAPSULE_CFG_FILE */
 };
 #endif /* CONFIG_EFI_HAVE_CAPSULE_SUPPORT */
diff --git a/test/py/tests/test_efi_capsule/conftest.py b/test/py/tests/test_efi_capsule/conftest.py
index 9b0f7e635d..b2315b7d51 100644
--- a/test/py/tests/test_efi_capsule/conftest.py
+++ b/test/py/tests/test_efi_capsule/conftest.py
@@ -40,68 +40,6 @@ def efi_capsule_data(request, u_boot_config):
             check_call('cp %s/arch/sandbox/dts/test.dtb %s/test_sig.dtb' %
                        (u_boot_config.build_dir, data_dir), shell=True)
 
-        # Create capsule files
-        # two regions: one for u-boot.bin and the other for u-boot.env
-        check_call('cd %s; echo -n u-boot:Old > u-boot.bin.old; echo -n u-boot:New > u-boot.bin.new; echo -n u-boot-env:Old > u-boot.env.old; echo -n u-boot-env:New > u-boot.env.new' % data_dir,
-                   shell=True)
-        check_call('sed -e \"s?BINFILE1?u-boot.bin.new?\" -e \"s?BINFILE2?u-boot.env.new?\" %s/test/py/tests/test_efi_capsule/uboot_bin_env.its > %s/uboot_bin_env.its' %
-                   (u_boot_config.source_dir, data_dir),
-                   shell=True)
-        check_call('cd %s; %s/tools/mkimage -f uboot_bin_env.its uboot_bin_env.itb' %
-                   (data_dir, u_boot_config.build_dir),
-                   shell=True)
-        check_call('cd %s; %s/tools/mkeficapsule --index 1 --guid 09D7CF52-0720-4710-91D1-08469B7FE9C8 u-boot.bin.new Test01' %
-                   (data_dir, u_boot_config.build_dir),
-                   shell=True)
-        check_call('cd %s; %s/tools/mkeficapsule --index 2 --guid 5A7021F5-FEF2-48B4-AABA-832E777418C0 u-boot.env.new Test02' %
-                   (data_dir, u_boot_config.build_dir),
-                   shell=True)
-        check_call('cd %s; %s/tools/mkeficapsule --index 1 --guid 058B7D83-50D5-4C47-A195-60D86AD341C4 u-boot.bin.new Test03' %
-                   (data_dir, u_boot_config.build_dir),
-                   shell=True)
-        check_call('cd %s; %s/tools/mkeficapsule --index 1 --guid 3673B45D-6A7C-46F3-9E60-ADABB03F7937 uboot_bin_env.itb Test04' %
-                   (data_dir, u_boot_config.build_dir),
-                   shell=True)
-        check_call('cd %s; %s/tools/mkeficapsule --index 1 --guid  058B7D83-50D5-4C47-A195-60D86AD341C4 uboot_bin_env.itb Test05' %
-                   (data_dir, u_boot_config.build_dir),
-                   shell=True)
-
-        if capsule_auth_enabled:
-            # raw firmware signed with proper key
-            check_call('cd %s; '
-                       '%s/tools/mkeficapsule --index 1 --monotonic-count 1 '
-                            '--private-key SIGNER.key --certificate SIGNER.crt '
-                            '--guid 09D7CF52-0720-4710-91D1-08469B7FE9C8 '
-                            'u-boot.bin.new Test11'
-                       % (data_dir, u_boot_config.build_dir),
-                       shell=True)
-            # raw firmware signed with *mal* key
-            check_call('cd %s; '
-                       '%s/tools/mkeficapsule --index 1 --monotonic-count 1 '
-                            '--private-key SIGNER2.key '
-                            '--certificate SIGNER2.crt '
-                            '--guid 09D7CF52-0720-4710-91D1-08469B7FE9C8 '
-                            'u-boot.bin.new Test12'
-                       % (data_dir, u_boot_config.build_dir),
-                       shell=True)
-            # FIT firmware signed with proper key
-            check_call('cd %s; '
-                       '%s/tools/mkeficapsule --index 1 --monotonic-count 1 '
-                            '--private-key SIGNER.key --certificate SIGNER.crt '
-                            '--guid 3673B45D-6A7C-46F3-9E60-ADABB03F7937 '
-                            'uboot_bin_env.itb Test13'
-                       % (data_dir, u_boot_config.build_dir),
-                       shell=True)
-            # FIT firmware signed with *mal* key
-            check_call('cd %s; '
-                       '%s/tools/mkeficapsule --index 1 --monotonic-count 1 '
-                            '--private-key SIGNER2.key '
-                            '--certificate SIGNER2.crt '
-                            '--guid 3673B45D-6A7C-46F3-9E60-ADABB03F7937 '
-                            'uboot_bin_env.itb Test14'
-                       % (data_dir, u_boot_config.build_dir),
-                       shell=True)
-
         # Create a disk image with EFI system partition
         check_call('virt-make-fs --partition=gpt --size=+1M --type=vfat %s %s' %
                    (mnt_point, image_path), shell=True)
diff --git a/test/py/tests/test_efi_capsule/uboot_bin_env.its b/test/py/tests/test_efi_capsule/uboot_bin_env.its
deleted file mode 100644
index fc65907481..0000000000
--- a/test/py/tests/test_efi_capsule/uboot_bin_env.its
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Automatic software update for U-Boot
- * Make sure the flashing addresses ('load' prop) is correct for your board!
- */
-
-/dts-v1/;
-
-/ {
-	description = "Automatic U-Boot environment update";
-	#address-cells = <2>;
-
-	images {
-		u-boot-bin {
-			description = "U-Boot binary on SPI Flash";
-			data = /incbin/("BINFILE1");
-			compression = "none";
-			type = "firmware";
-			arch = "sandbox";
-			load = <0>;
-			hash-1 {
-				algo = "sha1";
-			};
-		};
-		u-boot-env {
-			description = "U-Boot environment on SPI Flash";
-			data = /incbin/("BINFILE2");
-			compression = "none";
-			type = "firmware";
-			arch = "sandbox";
-			load = <0>;
-			hash-1 {
-				algo = "sha1";
-			};
-		};
-	};
-};
