soc/intel/xeon_sp: Fix PCH IOAPIC ID

FSP may program a different ID under certain circumstances.

Read IOAPIC ID from hardware instead of using some define that
might not reflect how hardware is configured.

Change-Id: Ia91cb4aef9d15520b8b3402ec10e7b0a4355caeb
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73390
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

0 files changed, 0 insertions, 0 deletions