imx: cmd_dek: add ELE DEK Blob generation support

Add ELE DEK Blob generation for the cmd_dek command.

Signed-off-by: Clement Faure <clement.faure@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 3266545..2cca89d 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -86,6 +86,7 @@
 	select IMX_CAAM_DEK_ENCAP if ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP
 	select IMX_OPTEE_DEK_ENCAP if ARCH_IMX8M
 	select IMX_SECO_DEK_ENCAP if ARCH_IMX8
+	select IMX_ELE_DEK_ENCAP if ARCH_IMX8ULP || ARCH_IMX9
 	help
 	  This enables the 'dek_blob' command which is used with the
 	  Freescale secure boot mechanism. This command encapsulates and
@@ -113,6 +114,12 @@
 	  This enabled the DEK blob encapsulation with the SECO API. This option
 	  is only available on imx8.
 
+config IMX_ELE_DEK_ENCAP
+	bool "Support the DEK blob encapsulation with ELE"
+	help
+	  This enabled the DEK blob encapsulation with the ELE API. This option
+	  is only available on imx8ulp and imx9.
+
 config CMD_PRIBLOB
 	bool "Support the set_priblob_bitfield command"
 	depends on HAS_CAAM && IMX_HAB