MX51: drop config.mk from mx51evk

The config.mk file in board directory is now obsolete and
should be removed. Add option for the IMX image into
boards.cfg

Signed-off-by: Stefano Babic <sbabic@denx.de>
diff --git a/board/freescale/mx51evk/config.mk b/board/freescale/mx51evk/config.mk
deleted file mode 100644
index 6e90671..0000000
--- a/board/freescale/mx51evk/config.mk
+++ /dev/null
@@ -1,25 +0,0 @@
-#
-# Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-CONFIG_SYS_TEXT_BASE = 0x97800000
-IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage.cfg
-ALL += $(obj)u-boot.imx
diff --git a/boards.cfg b/boards.cfg
index d4cbb06..b470bae 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -108,7 +108,7 @@
 dkb			     arm         arm926ejs   -                   Marvell        pantheon
 ca9x4_ct_vxp                 arm         armv7       vexpress            armltd
 efikamx                      arm         armv7       efikamx             -              mx5
-mx51evk                      arm         armv7       mx51evk             freescale      mx5
+mx51evk                      arm         armv7       mx51evk             freescale      mx5		mx51evk:IMX_CONFIG=board/freescale/mx51evk/imximage.cfg
 mx53evk                      arm         armv7       mx53evk             freescale      mx5
 vision2                      arm         armv7       vision2             ttcontrol      mx5
 cm_t35                       arm         armv7       cm_t35              -              omap3
diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index 591d6e1..8da8222 100644
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -33,6 +33,8 @@
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
+#define CONFIG_SYS_TEXT_BASE	0x97800000
+
 #define CONFIG_L2_OFF
 
 #include <asm/arch/imx-regs.h>