nb/intel/x4x: Clean up TPM-related code

Perform the read to the TPM base address using <arch/mmio.h> functions.
Remove dead variable assignment and rename TPM base address macro.

Tested with BUILD_TIMELESS=1. Asus P5QL PRO remains identical.

Change-Id: I11d737903c57fce768b760fe717564dae8879ad0
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45389
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>

0 files changed, 0 insertions, 0 deletions