google/smaug: add new mainboard

This is an nvidia t210 based board.
This includes Chrome OS downstream up to Change-Id: Ic89ed54c.

Change-Id: I4d77659f4f2d21b1bbdcfc3467e1a166c02ddd47
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10635
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/mainboard/google/smaug/bct/jtag.cfg b/src/mainboard/google/smaug/bct/jtag.cfg
new file mode 100644
index 0000000..4f2c36c
--- /dev/null
+++ b/src/mainboard/google/smaug/bct/jtag.cfg
@@ -0,0 +1,16 @@
+#
+# Set JtagCtrl to 1 to reenable Jtag
+#
+JtagCtrl = 0;
+#
+# Fill in chip unique id
+#
+# ChipUid can be found by running tegrarcm in tegra recovery mode
+# (also hooking up A-A USB cable) and looking for console output
+# on line starting with "Chip UID:"
+#
+# Command example:
+# $ sudo tegrarcm --bct=/build/foster/firmware/bct/board.bct --bootloader=/build/foster/firmware/u-boot.bin --loadaddr=0x80108000
+# Where board.bct and u-boot.bin do not have to be prebuilt.
+#
+ChipUid  = 0x00000000000000000000000000000000;