MLK-18577-4 serial: add simple xen debug output
authorPeng Fan <peng.fan@nxp.com>
Wed, 13 Jun 2018 03:02:33 +0000 (11:02 +0800)
committerYe Li <ye.li@nxp.com>
Thu, 29 Apr 2021 12:06:38 +0000 (05:06 -0700)
commitd1235d2fe2103581b4c65350d8fd59b63a2cd3f2
tree485b1bf2ae767a720889a38a2c6e0af7343dc5b3
parentdc44f3ace024f24e7ac658c3290b3202a6cf2a07
MLK-18577-4 serial: add simple xen debug output

Add simple debug output when uboot runs in a VM.
Needs DM_SERIAL disabled, and XEN_DEBUG_SERIAL enabled.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
(cherry picked from commit b41475b83c8d7c83bd6069f4fea05d3405e81e50)
(cherry picked from commit 695ae513cdf6c671cda5c32e4a2974e3119450d0)
(cherry picked from commit d4189c87bbd3a5fd0abc74f7e9ce12a2f86c0de0)
(cherry picked from commit bb686e0c1ac24fcb72eaab51c249020b40807ec7)
drivers/serial/serial.c
drivers/serial/serial_xen.c