arm, davinci: Add support for the Calimain board from OMICRON electronics

This patch adds support for the Calimain board from
OMICRON electronics GmbH. The board features a Texas Instruments AM1808
SoC, 128 MB DDR2 memory, and 64 MB NOR flash memory connected to CS2 and
CS3.

Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
diff --git a/MAINTAINERS b/MAINTAINERS
index c374b2b..5f035e0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -806,6 +806,11 @@
 	plutux		Tegra2 (ARM7 & A9 Dual Core)
 	medcom		Tegra2 (ARM7 & A9 Dual Core)
 
+Christian Riesch <christian.riesch@omicron.at>
+Manfred Rudigier <manfred.rudigier@omicron.at>
+
+	calimain	ARM926EJS (AM1808 SoC)
+
 Tom Rini <trini@ti.com>
 
 	omap3_evm	ARM ARMV7 (OMAP3xx SoC)