soc/amd/common: Don't get eSPI address from PCI if not on x86

Exclude lpc_get_spibase() on the PSP.  This also simplifies the
espi_get_bar() function.

BUG=b:159811539
TEST=Build & boot trembyle; Verify address in PSP & x86

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I5927dd40610860b54bb35a7e5b03ddb731597745
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43468
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions