CONFIG_UART_NS16550_ACCESS_MMIO doesn't exist anywhere so remove it from
the defconfig.
Change-Id: I221cbb4a9fe5c4ee567e994f2c617b50b1228d13
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Board support for the ARC EM Starter Kit provides for a board
that can select one of two SOCs. The EM9D and EM11D commits
will be done separately to expidite review. Also submitted here
is doc/board/em_starterkit.rst to explain details about this
Zephyr board choice.
Change-Id: Icd9fac045c700ad8dcb95161fdd63c130f665778
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>