Extracted ICR wait logic into a new function 'icr_wait_timeout'.
Change-Id: Ie48899f7afb125061fd7efd44c83f5775c05d254
Signed-off-by: NyeonWoo Kim <knw0507@naver.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88788
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>