diff --git a/fs/iso9660/Config.in b/fs/iso9660/Config.in
index 6f001c0640..f8f577506d 100644
--- a/fs/iso9660/Config.in
+++ b/fs/iso9660/Config.in
@@ -2,8 +2,7 @@ config BR2_TARGET_ROOTFS_ISO9660
 	bool "iso image"
 	depends on (BR2_i386 || BR2_x86_64)
 	depends on BR2_LINUX_KERNEL
-	depends on BR2_TARGET_GRUB2_I386_PC || \
-		BR2_TARGET_SYSLINUX_ISOLINUX
+	depends on BR2_TARGET_GRUB2 || BR2_TARGET_SYSLINUX_ISOLINUX
 	select BR2_LINUX_KERNEL_INSTALL_TARGET \
 	       if (!BR2_TARGET_ROOTFS_ISO9660_INITRD && !BR2_TARGET_ROOTFS_INITRAMFS)
 	help
@@ -27,12 +26,15 @@ choice
 
 config BR2_TARGET_ROOTFS_ISO9660_GRUB2
 	bool "grub2"
-	depends on BR2_TARGET_GRUB2_I386_PC
+	depends on BR2_TARGET_GRUB2
 	help
 	  Use Grub 2 as the bootloader for the ISO9660 image. Make
 	  sure to enable the 'iso9660' module in
-	  BR2_TARGET_GRUB2_BUILTIN_MODULES and to use 'cd' as the boot
-	  partition in BR2_TARGET_GRUB2_BOOT_PARTITION=.
+	  BR2_TARGET_GRUB2_BUILTIN_MODULES_PC or
+	  BR2_TARGET_GRUB2_BUILTIN_MODULES_EFI. Use 'cd' as the boot
+	  partition in BR2_TARGET_GRUB2_BOOT_PARTITION= for GRUB on BIOS
+	  or 'set root=(cd0)' in the configuration file passed to
+	  BR2_TARGET_GRUB2_BUILTIN_CONFIG_EFI for GRUB on EFI.
 
 config BR2_TARGET_ROOTFS_ISO9660_ISOLINUX
 	bool "isolinux"
@@ -40,6 +42,19 @@ config BR2_TARGET_ROOTFS_ISO9660_ISOLINUX
 
 endchoice
 
+choice
+	prompt "Boot payload"
+
+config BR2_TARGET_ROOTFS_ISO9660_BIOS_BOOTLOADER
+	bool "legacy bios"
+	depends on BR2_TARGET_GRUB2_I386_PC || BR2_TARGET_ROOTFS_ISO9660_ISOLINUX
+
+config BR2_TARGET_ROOTFS_ISO9660_EFI_BOOTLOADER
+	bool "UEFI"
+	depends on BR2_TARGET_GRUB2_I386_EFI || BR2_TARGET_GRUB2_X86_64_EFI
+
+endchoice
+
 config BR2_TARGET_ROOTFS_ISO9660_BOOT_MENU
 	string "Boot menu config file"
 	default "fs/iso9660/grub.cfg" if BR2_TARGET_ROOTFS_ISO9660_GRUB2
@@ -83,7 +98,7 @@ config BR2_TARGET_ROOTFS_ISO9660_HYBRID
 
 endif
 
-comment "iso image needs a Linux kernel and either grub2 i386-pc or isolinux to be built"
+comment "iso image needs a Linux kernel and either grub2 or isolinux to be built"
 	depends on BR2_i386 || BR2_x86_64
 	depends on !BR2_LINUX_KERNEL || \
-		!(BR2_TARGET_GRUB2_I386_PC || BR2_TARGET_SYSLINUX_ISOLINUX)
+		!(BR2_TARGET_GRUB2 || BR2_TARGET_SYSLINUX_ISOLINUX)
diff --git a/fs/iso9660/iso9660.mk b/fs/iso9660/iso9660.mk
index 23421a9a5c..27319b024b 100644
--- a/fs/iso9660/iso9660.mk
+++ b/fs/iso9660/iso9660.mk
@@ -57,7 +57,14 @@ else
 ROOTFS_ISO9660_TMP_TARGET_DIR = $(TARGET_DIR)
 endif
 
-ifeq ($(BR2_TARGET_ROOTFS_ISO9660_GRUB2),y)
+ifeq ($(BR2_REPRODUCIBLE),y)
+ROOTFS_ISO9660_VFAT_OPTS = --invariant
+ROOTFS_ISO9660_FIX_TIME = touch -d @$(SOURCE_DATE_EPOCH)
+else
+ROOTFS_ISO9660_FIX_TIME = @:
+endif
+
+ifeq ($(BR2_TARGET_ROOTFS_ISO9660_GRUB2)$(BR2_TARGET_ROOTFS_ISO9660_BIOS_BOOTLOADER),yy)
 ROOTFS_ISO9660_DEPENDENCIES += grub2
 ROOTFS_ISO9660_BOOTLOADER_CONFIG_PATH = \
 	$(ROOTFS_ISO9660_TMP_TARGET_DIR)/boot/grub/grub.cfg
@@ -66,6 +73,23 @@ define ROOTFS_ISO9660_INSTALL_BOOTLOADER
 	$(INSTALL) -D -m 0644 $(BINARIES_DIR)/grub-eltorito.img \
 		$(ROOTFS_ISO9660_TMP_TARGET_DIR)/boot/grub/grub-eltorito.img
 endef
+else ifeq ($(BR2_TARGET_ROOTFS_ISO9660_GRUB2)$(BR2_TARGET_ROOTFS_ISO9660_EFI_BOOTLOADER),yy)
+ROOTFS_ISO9660_DEPENDENCIES += grub2 host-dosfstools host-mtools
+ROOTFS_ISO9660_EFI_PARTITION = boot/fat.efi
+ROOTFS_ISO9660_EFI_PARTITION_PATH = $(ROOTFS_ISO9660_TMP_TARGET_DIR)/$(ROOTFS_ISO9660_EFI_PARTITION)
+ROOTFS_ISO9660_EFI_PARTITION_CONTENT = $(BINARIES_DIR)/efi-part
+ROOTFS_ISO9660_BOOTLOADER_CONFIG_PATH = \
+	$(ROOTFS_ISO9660_TMP_TARGET_DIR)/boot/grub/grub.cfg
+define ROOTFS_ISO9660_INSTALL_BOOTLOADER
+	rm -rf $(ROOTFS_ISO9660_EFI_PARTITION_PATH)
+	mkdir -p $(dir $(ROOTFS_ISO9660_EFI_PARTITION_PATH))
+	dd if=/dev/zero of=$(ROOTFS_ISO9660_EFI_PARTITION_PATH) bs=1M count=1
+	$(HOST_DIR)/sbin/mkfs.vfat $(ROOTFS_ISO9660_VFAT_OPTS) $(ROOTFS_ISO9660_EFI_PARTITION_PATH)
+	$(ROOTFS_ISO9660_FIX_TIME) $(ROOTFS_ISO9660_EFI_PARTITION_CONTENT)/*
+	$(HOST_DIR)/bin/mcopy -p -m -i $(ROOTFS_ISO9660_EFI_PARTITION_PATH) -s \
+		$(ROOTFS_ISO9660_EFI_PARTITION_CONTENT)/* ::/
+	$(ROOTFS_ISO9660_FIX_TIME) $(ROOTFS_ISO9660_EFI_PARTITION_PATH)
+endef
 else ifeq ($(BR2_TARGET_ROOTFS_ISO9660_ISOLINUX),y)
 ROOTFS_ISO9660_DEPENDENCIES += syslinux
 ROOTFS_ISO9660_BOOTLOADER_CONFIG_PATH = \
@@ -128,9 +152,25 @@ ROOTFS_ISO9660_PRE_GEN_HOOKS += ROOTFS_ISO9660_DISABLE_EXTERNAL_INITRD
 
 endif # ROOTFS_ISO9660_USE_INITRD
 
+ROOTFS_ISO9660_OPTS += \
+	-J \
+	-R \
+	-no-emul-boot
+
+ifeq ($(BR2_TARGET_ROOTFS_ISO9660_BIOS_BOOTLOADER),y)
+ROOTFS_ISO9660_OPTS += \
+	-boot-load-size 4 \
+	-boot-info-table \
+	-b $(ROOTFS_ISO9660_BOOT_IMAGE)
+endif
+
+ifeq ($(BR2_TARGET_ROOTFS_ISO9660_EFI_BOOTLOADER),y)
+ROOTFS_ISO9660_OPTS += \
+	--efi-boot $(ROOTFS_ISO9660_EFI_PARTITION)
+endif
+
 define ROOTFS_ISO9660_CMD
-	$(HOST_DIR)/bin/xorriso -as mkisofs -J -R -b $(ROOTFS_ISO9660_BOOT_IMAGE) \
-		-no-emul-boot -boot-load-size 4 -boot-info-table \
+	$(HOST_DIR)/bin/xorriso -as mkisofs \
 		$(ROOTFS_ISO9660_OPTS) \
 		-o $@ $(ROOTFS_ISO9660_TMP_TARGET_DIR)
 endef