Provides options to select one of the three "lowspeed" UARTs
on MSM7k SoCs for DEBUG_LL output from the zImage decompressor
and kernel.
Signed-off-by: NBrian Swetland <swetland@google.com>
Signed-off-by: NPavel Machek <pavel@ucw.cz>
Signed-off-by: NDaniel Walker <dwalker@codeaurora.org>