exynos: enable serial output in SPL
With this change the Exynos SPL initializes serial interface and
provides a limited printf() support (maximum line length not to exceed
150 characters).
Serial driver wrapper uses default serial console when in SPL.
BRANCH=none
BUG=none
TEST=manual
. added a printf() statement in lowlevel_init.c, built and ran pit
image. Observed
do_lowlevel_init:282 all initialized!
printed on the console when SPL started.
Change-Id: I6730c49404c2a2bebcb98d5749396d578e853de3
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/61484
5 files changed