Change in coreboot[master]: sc7180: Add UART support

[mturney mturney (Code Review)]

Hello Julius Werner, Ravi kumar, build bot (Jenkins), Patrick Georgi, Martin Roth,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/35500

to look at the new patch set (#18).

Change subject: sc7180: Add UART support
......................................................................

sc7180: Add UART support

This implements the UART driver in SoC

Developer/Reviewer, be aware of this patch from Napali:
https://review.coreboot.org/c/coreboot/+/25373/78

Change-Id: I6494daa108197c030577ac86dab71f9ca6c21bdb
Signed-off-by: Roja Rani Yarubandi 
---
M src/soc/qualcomm/sc7180/Kconfig
M src/soc/qualcomm/sc7180/Makefile.inc
A src/soc/qualcomm/sc7180/uart.c
3 files changed, 177 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/35500/18