TI:omap3: Convert omap3_beagle to ti_omap3_common.h

Convert to using the common config files.  This requires a little more
flexibility in the common files than we had been using before.

Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/boards.cfg b/boards.cfg
index 23687c8..96a6967 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -351,7 +351,7 @@
 Active  arm         armv7          omap3       technexion      twister             twister                              -                                                                                                                                 Stefano Babic <sbabic@denx.de>
 Active  arm         armv7          omap3       teejet          mt_ventoux          mt_ventoux                           -                                                                                                                                 Stefano Babic <sbabic@denx.de>
 Active  arm         armv7          omap3       ti              am3517crane         am3517_crane                         -                                                                                                                                 Nagendra T S  <nagendra@mistralsolutions.com>
-Active  arm         armv7          omap3       ti              beagle              omap3_beagle                         -                                                                                                                                 Tom Rini <trini@ti.com>
+Active  arm         armv7          omap3       ti              beagle              omap3_beagle                         omap3_beagle:NAND                                                                                                                 Tom Rini <trini@ti.com>
 Active  arm         armv7          omap3       ti              evm                 omap3_evm                            -                                                                                                                                 Tom Rini <trini@ti.com>
 Active  arm         armv7          omap3       ti              evm                 omap3_evm_quick_mmc                  -                                                                                                                                 -
 Active  arm         armv7          omap3       ti              evm                 omap3_evm_quick_nand                 -                                                                                                                                 -