SSD sometimes can't be detected in in warm/cold boot stress.
M.2 spec describes SSD_PREST should be sequenced after power enable.
BUG=b:199822704
TEST=SSD was always discovered in warm/cold boot stress.
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: If0a9e36cda4dc91bbccec02f39ccb9b658d24056
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57665
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
658d7c56b8