Add support for AT91SAM9260EK

Support for booting from internal DataFlash, external DataFlash card
or NAND flash is available.

Signed-off-by: Stelian Pop <stelian@popies.net>
diff --git a/board/atmel/at91sam9260ek/config.mk b/board/atmel/at91sam9260ek/config.mk
new file mode 100644
index 0000000..ff2cfd1
--- /dev/null
+++ b/board/atmel/at91sam9260ek/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x23f00000