flashchips: Add ISSI IS25LP128 and IS25WP128

IS25LP128 is the 3.3V variant, IS25WP128 is the 1.8V variant.

Tested read, erase, and write using Dediprog SF600 on each.

Change-Id: Ia1c7a9a950043c30b7525196e03ee394689e89a5
Signed-off-by: David Hendricks <dhendricks@fb.com>
Reviewed-on: https://review.coreboot.org/22784
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2 files changed