tegra: Rework Tamonten support

This commit uses the common Tegra board implementation instead of
duplicating a lot of the code. In addition, the Plutux and Medcom
specific board files can be removed as the MMC/SD setup is common
among all Tamonten-based boards.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/board/avionic-design/plutux/Makefile b/board/avionic-design/plutux/Makefile
index b0c318c..d96d043 100644
--- a/board/avionic-design/plutux/Makefile
+++ b/board/avionic-design/plutux/Makefile
@@ -1,7 +1,7 @@
 #
 #  (C) Copyright 2010,2011
 #  NVIDIA Corporation <www.nvidia.com>
-#  (C) Copyright 2011
+#  (C) Copyright 2011,2012
 #  Avionic Design GmbH <www.avionic-design.de>
 #
 #  See file CREDITS for list of people who contributed to this
@@ -26,12 +26,12 @@
 include $(TOPDIR)/config.mk
 
 ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)../common)
+$(shell mkdir -p $(obj)../common $(obj)../../nvidia/common)
 endif
 
 LIB	= $(obj)lib$(BOARD).o
 
-COBJS	:= $(BOARD).o
+COBJS	:= ../../nvidia/common/board.o
 COBJS	+= ../common/tamonten.o
 
 SRCS	:= $(COBJS:.o=.c)
diff --git a/board/avionic-design/plutux/plutux.c b/board/avionic-design/plutux/plutux.c
deleted file mode 100644
index 42c8094..0000000
--- a/board/avionic-design/plutux/plutux.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  (C) Copyright 2010,2011
- *  NVIDIA Corporation <www.nvidia.com>
- *  (C) Copyright 2011
- *  Avionic Design GmbH <www.avionic-design.de>
- *
- * 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
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/gpio.h>
-#include <asm/arch/tegra2.h>
-#ifdef CONFIG_TEGRA2_MMC
-#include <mmc.h>
-#endif
-
-#ifdef CONFIG_TEGRA2_MMC
-/*
- * Routine: gpio_config_mmc
- * Description: Set GPIOs for SD card
- */
-void gpio_config_mmc(void)
-{
-	/* configure pin as input for card detect */
-	gpio_request(GPIO_PH2, "SD4 CD");
-	gpio_direction_input(GPIO_PH2);
-}
-#endif