powerpc/T104xD4: Add Secure boot support for T104xD4RDB platforms

defconfig files are added and SFP version for these platforms
is updated.

Signed-off-by: Gaurav Rana <gaurav.rana@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/configs/T1042D4RDB_SECURE_BOOT_defconfig b/configs/T1042D4RDB_SECURE_BOOT_defconfig
new file mode 100644
index 0000000..e806591
--- /dev/null
+++ b/configs/T1042D4RDB_SECURE_BOOT_defconfig
@@ -0,0 +1,5 @@
+CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042D4RDB,T104XD4RDB,SYS_FSL_DDR4,SECURE_BOOT"
+CONFIG_PPC=y
+CONFIG_MPC85xx=y
+CONFIG_TARGET_T104XRDB=y
+CONFIG_SPI_FLASH=y