diff --git a/meta-ti-bsp/conf/machine/am62lxx-evm.conf b/meta-ti-bsp/conf/machine/am62lxx-evm.conf
index 7a422617d..883cab90e 100644
--- a/meta-ti-bsp/conf/machine/am62lxx-evm.conf
+++ b/meta-ti-bsp/conf/machine/am62lxx-evm.conf
@@ -16,7 +16,20 @@ KERNEL_DEVICETREE_PREFIX = " \
 
 KERNEL_DEVICETREE = ""
 
-UBOOT_MACHINE = "am62lx_evm_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 = "${UBOOT_ECDSA_SIGN_CONFIG} main"
+
+UBOOT_CONFIG[main] = "am62lx_evm_defconfig"
+UBOOT_CONFIG[ecdsa] = "am62lx_evm_defconfig"
+
+UBOOT_CONFIG_MAKE_OPTS[ecdsa] = "${TI_SIGN_WITH_ECDSA_KEY}"
+
 FIT_CONF_DEFAULT_DTB = "ti/k3-am62l3-evm.dtb"
 UBOOT_LOADADDRESS = "0x82400000"
 UBOOT_ENTRYPOINT = "0x82400000"