diff --git a/meta-ti-bsp/conf/machine/j7200-evm-k3r5.conf b/meta-ti-bsp/conf/machine/j7200-evm-k3r5.conf
index a35607ad..3b66b873 100644
--- a/meta-ti-bsp/conf/machine/j7200-evm-k3r5.conf
+++ b/meta-ti-bsp/conf/machine/j7200-evm-k3r5.conf
@@ -4,4 +4,16 @@
 
 require conf/machine/include/k3r5.inc
 
-UBOOT_MACHINE = "j7200_evm_r5_defconfig"
+UBOOT_MACHINE = ""
+
+UBOOT_ECDSA_SIGN_CONFIG ?= "ecdsa"
+UBOOT_ECDSA_SIGN_CONFIG:bsp-ti-6_6 = ""
+UBOOT_ECDSA_SIGN_CONFIG:bsp-next = ""
+UBOOT_ECDSA_SIGN_CONFIG:bsp-mainline = ""
+
+UBOOT_CONFIG = "${UBOOT_ECDSA_SIGN_CONFIG} main"
+
+UBOOT_CONFIG[main] = "j7200_evm_r5_defconfig"
+UBOOT_CONFIG[ecdsa] = "j7200_evm_r5_defconfig"
+
+UBOOT_CONFIG_MAKE_OPTS[ecdsa] = "${TI_SIGN_WITH_ECDSA_KEY}"
diff --git a/meta-ti-bsp/conf/machine/j7200-evm.conf b/meta-ti-bsp/conf/machine/j7200-evm.conf
index f6d9ee39..7934dc2d 100644
--- a/meta-ti-bsp/conf/machine/j7200-evm.conf
+++ b/meta-ti-bsp/conf/machine/j7200-evm.conf
@@ -15,4 +15,21 @@ KERNEL_DEVICETREE = " \
     ti/k3-j7200-evm-quad-port-eth-exp.dtbo \
 "
 
-UBOOT_MACHINE = "j7200_evm_a72_config"
+UBOOT_ECDSA_SIGN_CONFIG ?= "ecdsa"
+UBOOT_ECDSA_SIGN_CONFIG:bsp-ti-6_6 = ""
+UBOOT_ECDSA_SIGN_CONFIG:bsp-next = ""
+UBOOT_ECDSA_SIGN_CONFIG:bsp-mainline = ""
+
+ECDSA_BOOT_FILES ?= "tiboot3.bin-ecdsa tiboot3-*-evm.bin-ecdsa tispl.bin-ecdsa u-boot.img-ecdsa"
+ECDSA_BOOT_FILES:bsp-ti-6_6 = ""
+ECDSA_BOOT_FILES:bsp-next = ""
+ECDSA_BOOT_FILES:bsp-mainline = ""
+
+UBOOT_MACHINE = ""
+UBOOT_CONFIG = "${UBOOT_ECDSA_SIGN_CONFIG} main"
+UBOOT_CONFIG[main] = "j7200_evm_a72_config"
+UBOOT_CONFIG[ecdsa] = "j7200_evm_a72_config"
+
+UBOOT_CONFIG_MAKE_OPTS[ecdsa] = "${TI_SIGN_WITH_ECDSA_KEY}"
+
+IMAGE_BOOT_FILES += "${ECDSA_BOOT_FILES}"