tree e5ddb625e83ddaa8101528de0838f593f3fae318
parent 0cd18fa982f9a8c1a90ce971379a7d6408976d48
author Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> 1235314168 +0100
committer Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> 1235314168 +0100

arm: add uart dcc support

Serial driver via the EmbeddedICE macrocell's DCC channel using
co-processor 14.

It does include a timeout to ensure that the system does not
totally freeze when there is nothing connected to read.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>