soc/amd/common: add Kconfig help text to pre-family-17h-only blocks

The cpu/car code only applies to pre-family-17h CPUs that still use
cache as RAM (CAR) and the PI code only applies to the pre-FSP vendor
code blob binaryPI interface.

Change-Id: I5a13d7e202bb745255fabb46110850c36b07de7a
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47274
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions