board: add support for Vision System's Baltos Industrial PC

Vision Systems's Baltos is based on AM335x SoC
from Texas Instruments. This patch adds support
such Industrial PCs in mainline u-boot.

[ balbi@ti.com: updated original patch to current u-boot ]

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/board/vscom/baltos/README b/board/vscom/baltos/README
new file mode 100644
index 0000000..f744ace
--- /dev/null
+++ b/board/vscom/baltos/README
@@ -0,0 +1 @@
+BSP for VScom OnRISC Balios family devices, like Balios iR 5221.