mb/google/rex/var/karis: Toggle NVMe PWR pin to reset SSD

Follow reference design rex0, toggles NVMe PWR pin as soon as
in early stage to make NVMe ready sooner.

BUG=none
TEST=Build karis and try warm reboot from OS console. Check the DUT
with WD SSD boots to OS again.

Change-Id: I24a702f02278355c4f2137f0d05c8a9da7cb3c1c
Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80213
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions