Add support for Freescale's mx35pdk board.

The patch adds suupport for the Freescale's mx35pdk board
(known as well as mx35_3stack).

The board boots from the NOR flash. Following devices
are supported:
 - two ethernet devices (FEC and SMC911x on debug board)
 - I2C
 - PMIC (MC13892) via I2C interface
 - UART
 - NOR flash (64MB)
 - NAND flash (2GB)
 - basic access to mc9sdz60 registers via I2C interface

Signed-off-by: Stefano Babic <sbabic@denx.de>
diff --git a/boards.cfg b/boards.cfg
index 83387de..5db1de0 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -38,6 +38,7 @@
 qong                         arm         arm1136     -                   davedenx       mx31
 mx31ads                      arm         arm1136     -                   freescale      mx31
 imx31_litekit                arm         arm1136     -                   logicpd        mx31
+mx35pdk                      arm         arm1136     -                   freescale      mx35
 omap2420h4                   arm         arm1136     -                   ti             omap24xx
 tnetv107x_evm                arm         arm1176     tnetv107xevm        ti             tnetv107x
 armadillo                    arm         arm720t