Hello Keith,
The KSDK1.3 is very different from KSDK1.2 , so i recommend you recreate new project on
KSDK1.3, and under the install directory there is TPM sample code , for the example for the FRDM-KL25:
Freescale\KSDK_1.3.0\examples\frdmkl25z\driver_examples\tpm
Hope it helps
Alice