+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (C) 2018 Texas Instruments, Incorporated - http://www.ti.com/
+# Andrew F. Davis <afd@ti.com>
+
+quiet_cmd_k3secureimg = SECURE $@
+ifneq ($(TI_SECURE_DEV_PKG),)
+ifneq ($(wildcard $(TI_SECURE_DEV_PKG)/scripts/secure-binary-image.sh),)
+cmd_k3secureimg = $(TI_SECURE_DEV_PKG)/scripts/secure-binary-image.sh \
+ $< $@ \
+ $(if $(KBUILD_VERBOSE:1=), >/dev/null)
+else
+cmd_k3secureimg = echo "WARNING:" \
+ "$(TI_SECURE_DEV_PKG)/scripts/secure-binary-image.sh not found." \
+ "$@ was NOT secured!"; cp $< $@
+endif
+else
+cmd_k3secureimg = echo "WARNING: TI_SECURE_DEV_PKG environment" \
+ "variable must be defined for TI secure devices." \
+ "$@ was NOT secured!"; cp $< $@
+endif
+
+%.dtb_HS: %.dtb FORCE
+ $(call if_changed,k3secureimg)
+
+$(obj)/u-boot-spl-nodtb.bin_HS: $(obj)/u-boot-spl-nodtb.bin FORCE
+ $(call if_changed,k3secureimg)
+
+tispl.bin_HS: $(obj)/u-boot-spl-nodtb.bin_HS $(patsubst %,$(obj)/dts/%.dtb_HS,$(subst ",,$(CONFIG_SPL_OF_LIST))) $(SPL_ITS) FORCE
+ $(call if_changed,mkfitimage)
+
+MKIMAGEFLAGS_u-boot.img_HS = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
+ -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
+ -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \
+ $(patsubst %,-b arch/$(ARCH)/dts/%.dtb_HS,$(subst ",,$(CONFIG_OF_LIST)))
+
+OF_LIST_TARGETS = $(patsubst %,arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST)))
+$(OF_LIST_TARGETS): dtbs
+
+u-boot-nodtb.bin_HS: u-boot-nodtb.bin FORCE
+ $(call if_changed,k3secureimg)
+
+u-boot.img_HS: u-boot-nodtb.bin_HS u-boot.img $(patsubst %.dtb,%.dtb_HS,$(OF_LIST_TARGETS)) FORCE
+ $(call if_changed,mkimage)