meta-palmetto: Mirror host console to UART1

Add Palmetto-specific override for obmc-console.conf containing the
'local-tty' configuration option.

This enables obmc-console-server to relay the LPC-controlled VUART to
ttyS0 aka UART1, the D-sub connector on the rear of the chassis).

Change-Id: I844d763282bbd0cf99d41a0a129e827bec9abcfd
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/recipes-phosphor/console/obmc-console/obmc-console.conf b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/recipes-phosphor/console/obmc-console/obmc-console.conf
new file mode 100644
index 0000000..a5ba3f3
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/recipes-phosphor/console/obmc-console/obmc-console.conf
@@ -0,0 +1,4 @@
+lpc-address = 0x3f8
+sirq = 4
+local-tty = ttyS0
+local-tty-baud = 115200