Dino Li 62ea7121f8 it8380dev: fix ec2i and uart
1. Host access to the PNPCFG registers is disabled.
2. UART2 for host if necessary.

Signed-off-by: Dino Li <dino.li@ite.com.tw>

BRANCH=none
BUG=none
TEST=1. host can't access the PNPCFG registers.
     2. out I/O port 0x2f8 '0x30, 0x31, 0x32, 0x33, and 0x34'
        will have console message '01234'.

Change-Id: If07bdc129105f5248661d929e6858d4063c452ee
Reviewed-on: https://chromium-review.googlesource.com/300266
Commit-Ready: Dino Li <dino.li@ite.com.tw>
Tested-by: Dino Li <dino.li@ite.com.tw>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2015-09-17 23:52:32 -07:00
2015-09-17 23:52:32 -07:00
2015-09-17 23:52:32 -07:00
2015-09-17 19:00:54 -07:00
2015-09-16 14:49:46 -07:00
2015-05-07 00:00:47 +00:00
2015-08-15 01:32:39 +00:00
2015-09-17 23:52:32 -07:00
2012-05-11 09:11:52 -07:00
2015-09-16 14:49:31 -07:00
2014-04-02 19:58:53 +00:00
2014-05-15 05:20:14 +00:00

For an overview of the Embedded Controller firmware, refer to

http://www.chromium.org/chromium-os/2014-firmware-summit
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