Add espi control module for it83xx.
Signed-off-by: Dino Li <dino.li@ite.com.tw>
BRANCH=none
BUG=none
TEST=1. it8390+Intel SKL-Y RVP3 and boot to shell.
2. console command "kbpress 1 4" to test keyboard data.
(board code for espi module test on CL:392587)
Change-Id: I1b32bd16f7e01abf07b9c9a68ebef2399cc9828d
Reviewed-on: https://chromium-review.googlesource.com/394471
Commit-Ready: Dino Li <Dino.Li@ite.com.tw>
Tested-by: Dino Li <Dino.Li@ite.com.tw>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Add espi driver for x86-based platform which support espi interface such
as skylake and so on.
Added source:
1. espi.c: Add drivers which supports the utilities of peripheral and
virtual-wire channels so far.
2. espi.h: Add espi virtual-wire declaration for power sequence FW.
Modified sources:
1. lpc.c: Add interrupts and initialization steps for espi.
2. gpio.c: Add interrupt handler of espi reset.
BRANCH=none
BUG=chrome-os-partner:34346
TEST=make buildall -j; test nuvoton IC specific drivers
Change-Id: Ie80afe79d85aba47fc0b72898a8374c2898ec114
Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/366181
Reviewed-by: Randall Spangler <rspangler@chromium.org>
